* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Color Variables */
:root {
    --primary: #000000;
    --on-primary: #ffffff;
    --secondary: #5f5e5e;
    --on-secondary: #ffffff;
    --tertiary: #000000;
    --on-tertiary: #ffffff;
    --background: #f9f9f9;
    --surface: #f9f9f9;
    --on-surface: #1a1c1c;
    --surface-variant: #e2e2e2;
    --on-surface-variant: #4c4546;
    --outline: #7e7576;
    --outline-variant: #cfc4c5;
    --surface-container: #eeeeee;
    --surface-container-low: #f3f3f3;
    --surface-container-high: #e8e8e8;
    --surface-container-lowest: #ffffff;
    --surface-bright: #f9f9f9;
    --inverse-surface: #2f3131;
}

/* Typography */
html {
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: 0;
    overflow-x: hidden;
}

.h1 {
    font-size: 42px;
    line-height: 1.1;
    letter-spacing: 1;
    font-weight: 700;
}

.h2 {
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    font-weight: 700;
}

.h3 {
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: 0;
    font-weight: 600;
}

.body-lg {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 300;
}

.body-md {
    font-size: 16px;
    line-height: 1.6;
    font-weight: 300;
}

.technical {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
}

.label-sm {
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Spacing */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

@media(max-width:1400px) {
    .container {
        width: 90%;
        margin: auto;
    }
}

/* Header/Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(249, 249, 249, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(207, 196, 197, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.logo {
    width: 170px;
}

.brand-name {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--primary);
    text-transform: uppercase;
}

nav.desktop {
    display: none;
    align-items: center;
    gap: 24px;
}

nav.desktop a {
    font-size: 16px;
    font-weight: 500;
    color: var(--outline);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

nav.desktop a.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 4px;
}

nav.desktop a:hover {
    color: var(--primary);
}

/* Navigation Dropdown */
.nav-dropdown-container {
    position: relative;
}

.nav-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--outline);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-dropdown-btn:hover {
    color: var(--primary);
}

.nav-dropdown-btn .material-symbols-outlined {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.nav-dropdown-container:hover .nav-dropdown-btn .material-symbols-outlined {
    transform: rotate(180deg);
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 100;
    border-radius: 4px;
    border: 1px solid var(--outline-variant);
    top: 100%;
    left: 0;
    margin-top: 0px;
}

.nav-dropdown-container:hover .nav-dropdown-content {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown-content a {
    color: var(--on-surface);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--surface-variant);
}

.nav-dropdown-content a:last-child {
    border-bottom: none;
}

.nav-dropdown-content a:hover {
    background-color: var(--surface-container);
    color: var(--primary);
}

.cta-button {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: 12px 32px;
    border: none;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    opacity: 0.9;
    border-radius: 100px;
}

.cta-button:active {
    transform: scale(0.95);
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    transition: all 0.3s ease;
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
nav.mobile {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--surface);
    border-bottom: 1px solid var(--outline-variant);
    flex-direction: column;
    gap: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 40;
}

nav.mobile a {
    display: block;
    padding: 16px 24px;
    color: var(--on-surface);
    text-decoration: none;
    border-bottom: 1px solid var(--surface-variant);
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

nav.mobile a:hover {
    background-color: var(--surface-container);
    color: var(--primary);
}

nav.mobile a.active {
    background-color: var(--surface-container);
    color: var(--primary);
    font-weight: 600;
}

/* Mobile Dropdown */
.mobile-nav-dropdown {
    position: relative;
    border-bottom: 1px solid var(--surface-variant);
}
.mobile-dropdown-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 16px 24px;
    color: var(--on-surface);
    text-decoration: none;
    border-bottom: 1px solid var(--surface-variant);
    font-size: 16px;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.mobile-dropdown-btn:hover {
    background-color: var(--surface-container);
    color: var(--primary);
}

.mobile-dropdown-btn .material-symbols-outlined {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.mobile-dropdown-btn.active .material-symbols-outlined {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    display: none;
    background-color: var(--surface-container-low);
}

.mobile-dropdown-content.active {
    display: block;
}

.mobile-dropdown-content a {
    display: block;
    padding: 12px 24px 12px 48px;
    color: var(--on-surface);
    text-decoration: none;
    border-bottom: 1px solid var(--surface-variant);
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.mobile-dropdown-content a:hover {
    background-color: var(--surface-container);
    color: var(--primary);
}

/* Main Content */
main {
    padding-top: 85px;
}

/* Hero Section */
.hero {
    height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--surface-container-lowest);
    position: relative;
    min-height: 600px;
    padding: 0px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    width: 100%;
}

.hero-content {
    z-index: 10;
}

.hero-label {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
    text-transform: uppercase;
}

.hero h1 {
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero p {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 300;
    color: var(--on-surface-variant);
    margin-bottom: 32px;
    max-width: 500px;
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: 16px 32px;
    border: none;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: rgba(0, 0, 0, 0.9);
    border-radius: 100px;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    padding: 16px 32px;
    border: 2px solid var(--primary);
    border-radius: 2px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--on-primary);
    border-radius: 100px;
}

.hero-image {
    position: relative;
    height: 100%;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image{
    position:relative;
    width:100%;
    height:500px;
    overflow:hidden;
    border-radius:18px;
}

/* Background */

.hero-image-bg{
    position:absolute;
    inset:0;
    overflow:hidden;
    border-radius:18px;
}

.hero-image-bg img{
    width:100%;
    height:100%;
    object-fit:cover;
}

/* slight dark overlay */

.hero-overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.08);
}

/* ==========================
   SMART GLASS
========================== */

.glass-panel{

    position:absolute;
    top:50%;
    left:50%;

    transform:translate(-50%,-50%);

    width:75%;
    height:75%;

    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;

    border-radius:18px;

    background:rgba(255,255,255,.72);

    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);

    border:1px solid rgba(255,255,255,.35);

    box-shadow:
    inset 0 0 20px rgba(255,255,255,.4),
    0 20px 40px rgba(0,0,0,.08);

    transition:all .8s ease;

    z-index:5;
}

/* ON MODE */

.glass-panel.on{

    background:rgba(255,255,255,0);

    backdrop-filter:blur(0px);
    -webkit-backdrop-filter:blur(0px);

    border:1px solid rgba(255,255,255,.18);

    box-shadow:none;
}


/* icon */

.glass-panel .material-symbols-outlined{

    font-size:70px;

    color:#111;

    transition:.5s;
}

.glass-panel.on .material-symbols-outlined{

    transform:scale(1.15) rotate(20deg);
}



/* ==========================
      Toggle
========================== */

.glass-controller{

    position:absolute;

    top:25px;
    right:25px;

    display:flex;
    align-items:center;
    gap:15px;

    z-index:10;
}

.status{

    color:#fff;

    font-weight:700;

    letter-spacing:1px;

    font-size:15px;
}

/* Switch */

.switch{

    position:relative;

    display:inline-block;

    width:64px;

    height:34px;
}

.switch input{

    display:none;
}

.slider{

    position:absolute;

    inset:0;

    cursor:pointer;

    background:#666;

    border-radius:100px;

    transition:.35s;
}

.slider:before{

    content:"";

    position:absolute;

    width:26px;

    height:26px;

    left:4px;

    top:4px;

    border-radius:50%;

    background:#fff;

    transition:.35s;
}

.switch input:checked + .slider{

    background:#474a49;
}

.switch input:checked + .slider:before{

    transform:translateX(30px);
}

/* ==========================
Animation
========================== */

.glass-panel.flash{

    animation:glassFlash .6s ease;
}

@keyframes glassFlash{

0%{

opacity:.8;

filter:brightness(1);

}

50%{

opacity:1;

filter:brightness(1.4);

}

100%{

opacity:1;

filter:brightness(1);

}

}

/* -----hero-home image----- */

/* Section Spacing */
section {
    margin: 60px 0px;
}

section.with-bg-light {
    background-color: rgb(243 243 243 / var(--tw-bg-opacity, 1));
}

section.with-bg-dark {
    background-color: var(--inverse-surface);
    color: var(--surface);
	padding:50px 0px;
}

section.with-border {
    border-top: 1px solid rgba(207, 196, 197, 0.1);
    border-bottom: 1px solid rgba(207, 196, 197, 0.1);
}

/* Section Title */
.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    margin-bottom: 16px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
    gap: 24px;
    flex-wrap: wrap;
}

.section-header-left h2 {
    margin-bottom: 16px;
}

.title-accent {
    height: 4px;
    width: 80px;
    background-color: var(--primary);
    margin: 0 auto;
}

.title-accent-small {
    height: 4px;
    width: 48px;
    background-color: var(--primary);
    margin: 0 auto;
}

/* Swiper Styles */
.swiper {
    width: 100%;
    padding-bottom: 50px;
}

.swiper-slide {
    height: auto;
}

.product-card {
    position: relative;
    overflow: hidden;
    height: 450px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.5s ease;
    cursor: pointer;
}

.product-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.product-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.7s ease, filter 0.7s ease;
}

.product-card:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2), transparent);
    z-index: 1;
}

.product-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    color: white;
    z-index: 2;
}

.product-card-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--surface-variant);
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
}

.product-card h3 {
    margin-bottom: 16px;
    color: white;
}

.product-card p {
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
    line-height: 1.4;
}

.product-card:hover p {
    opacity: 1;
}

/* About Section */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    overflow: hidden;
    filter: grayscale(100%);
}

.quote-box {
    position: absolute;
    bottom: -10px;
    right: -48px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-width: 280px;
    display: none;
}

.quote-box p {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--primary);
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content>p {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 300;
    color: var(--on-surface-variant);
}

.learn-more {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--primary);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
}

.learn-more .material-symbols-outlined {
    transition: transform 0.3s ease;
}

.learn-more:hover .material-symbols-outlined {
    transform: translateX(8px);
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(207, 196, 197, 0.3);
    display: none;
    transform: translateY(-50%);
}

@media (min-width: 768px) {
    .steps-grid::before {
        display: block;
    }
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px;
    background-color: var(--surface-container-low);
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--primary);
    color: var(--on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    font-size: 24px;
}

.step h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.step p {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--on-surface-variant);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.feature {
    display: flex;
    gap: 16px;
}

.feature-icon {
    font-size: 40px;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: 20px;
    margin-bottom: 4px;
    font-weight: 600;
}

.feature-content p {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--on-surface-variant);
}

/* Application Section - Swiper */
.app-item {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.app-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.5s ease;
}

.app-item:hover img {
    transform: scale(1.1);
}

.app-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    transition: background-color 0.2s ease;
}

.app-item:hover::before {
    background-color: rgba(0, 0, 0, 0.2);
}

.app-item-label {
    position: absolute;
    bottom: 24px;
    left: 24px;
    color: white;
    font-size: 24px;
    font-weight: 600;
    z-index: 2;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.product-item {
    background-color: var(--surface);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(207, 196, 197, 0.3);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.5s ease-in;
}

.product-item:hover {
    border: 1px solid #000;
}

.product-item-image {
    aspect-ratio: 1;
    background-color: var(--surface-container);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
}

.product-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    flex-grow: 1;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--on-surface-variant);
}

.spec-value {
    font-weight: 700;
    color: var(--primary);
}

.product-item button {
    width: 100%;
    border-bottom: 2px solid var(--primary);
    border-left: none;
    border-right: none;
    border-top: none;
    padding: 12px 0;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background-color: transparent;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-item button:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin: 0 auto;
}

.testimonial {
    background-color: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(207, 196, 197, 0.1);
}

.stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.star {
    color: var(--primary);
    font-size: 20px;
}

.testimonial p {
    font-size: 15px;
    line-height: 1.6;
    font-weight: 300;
    color: var(--on-surface-variant);
    margin-bottom: 24px;
    text-align: left;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    position: absolute;
    bottom: 10px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--surface-container);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
}

.author-info p {
    margin: 0;
    font-size: 11px;
}

.author-name {
    font-weight: 600;
    text-transform: uppercase;
}

.author-title {
    font-size: 12px;
    color: var(--on-surface-variant);
}

/* CTA Section */
.cta-section {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: 60px 4px;
}

.cta-content {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.cta-section h2 {
    color: var(--on-primary);
    margin-bottom: 24px;
}

.cta-section p {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 300;
    color: #d4d4d4;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-light {
    background-color: var(--on-primary);
    color: var(--primary);
    padding: 16px 48px;
    border: none;
    border-radius: 2px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 24px;
}

.btn-light:hover {
    background-color: var(--surface);
    color: var(--primary);
    border-radius: 100px;
}

.btn-outline-light {
    background-color: transparent;
    color: var(--on-primary);
    padding: 16px 48px;
    border: 2px solid var(--on-primary);
    border-radius: 2px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary);
    border-radius: 100px;
}

/* Footer */
footer {
    background-color: #c4c4c4;
    border-top: 1px solid rgba(207, 196, 197, 0.3);
    color: var(--surface);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin: 0 auto;
    padding: 48px 24px;
}

.footer-content h5 {
    font-size: 16px;
    color: #101010;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.footer-brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--surface-container-lowest);
    margin-bottom: 16px;
}

footer img {
    width: 200px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--surface-dim);
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 4px;
}

.footer-links a {
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: #101010;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.footer-content p {
    color: #101010;
    font-size: 15px;
    line-height: 19px;
}

.footer-links a:hover {
    color: #535658;
    transform: translateX(2px);
}

.contact-info {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0.02em;
    font-weight: 400;
    color: var(--surface-dim);
}

.contact-info p {
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(207, 196, 197, 0.1);
    padding: 16px 24px;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 16px;
    color: #101010;
    opacity: 1;
}

.footer-badges {
    display: flex;
    gap: 24px;
}

.footer-badge {
    font-size: 15px;
    color: #101010;
    opacity: 1;
    text-transform: uppercase;
    /* letter-spacing: -0.01em; */
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
}

/* Pagination Dots */
.swiper-pagination-bullet {
    background-color: var(--primary);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background-color: var(--primary);
    opacity: 1;
}

/* Responsive Design */
@media (min-width: 992px) {
		nav.mobile.active {
    display: none;
	}}
@media (min-width: 991px) {
	
    nav.desktop {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero .container {
        grid-template-columns: 1fr 1fr;
    }

    .product-card p {
        font-size: 14px;
    }

    .quote-box {
        display: block;
    }

    .about-section {
        grid-template-columns: 1fr 1fr;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 991px) {
	nav.mobile.active {
    display: flex;
}
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
	    .menu-toggle {
    display: flex;
    justify-content: center;
}
}

@media (max-width: 767px) {

    .brand-name {
        font-size: 18px;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 11px;
    }

    .h1 {
        font-size: 36px;
    }

    .h2 {
        font-size: 24px;
    }

    .h3 {
        font-size: 18px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 24px;
        width: 90%;
    }

    .hero-image {
        min-height: 300px;
    }

    .glass-panel {
        width: 85%;
        height: 85%;
    }

    .hero p {
        font-size: 16px;
    }

    .button-group {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;        text-align: center;
        padding: 14px 24px;
    }

    .product-card {
        height: 400px;
    }

    .about-section {
        grid-template-columns: 1fr;
    }

    .quote-box {
        display: none;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .steps-grid::before {
        display: none;
    }

    .step {
        padding: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-light,
    .btn-outline-light {
        width: 100%;
        padding: 14px 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-badges {
        gap: 12px;
        justify-content: space-between;
        width: 100%;
    }

    .title-accent {
        width: 60px;
    }

    .title-accent-small {
        width: 36px;
    }

    section {
        padding: 32px 16px;
    }

    .container {
        padding: 0 0px;
    }

    .swiper {
        padding-bottom: 40px;
    }

    header {
        padding: 10px 0px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 0px;
    }

    .h1 {
        font-size: 28px;
        line-height: 1.2;
    }

    .h2 {
        font-size: 20px;
    }

    .h3 {
        font-size: 16px;
    }
    .hero {
        height: auto;
        min-height: auto;
        padding: 20px 0px;
    }
    .hero .container {
        padding:50px 0px 40px 0;
    }

    .hero p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .button-group {
        gap: 10px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 20px;
        font-size: 11px;
    }

    .product-card {
        height: 350px;
    }

    .section-title h2 {
        font-size: 22px;
    }

    .feature {
        gap: 12px;
    }

    .feature-icon {
        font-size: 32px;
    }

    .app-item-label {
        font-size: 18px;
        bottom: 16px;
        left: 16px;
    }

    .cta-section {
        padding: 32px 26px;
    }

    .cta-section h2 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .cta-section p {
        font-size: 16px;
        margin-bottom: 24px;
    }

    .cta-buttons {
        gap: 12px;
    }

    .footer-content {
        gap: 24px;
        padding: 32px 0px;
    }

    .footer-section h5 {
        margin-bottom: 16px;
        font-size: 14px;
    }

    footer img {
        width: 120px;
    }

    .logo {
        width: 110px;
    }
}

.both-tgthr {
    display: flex;
    gap: 15px;
}
/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Design System Variant */
    --primary: #000000;
    --on-primary: #ffffff;
    --secondary: #5f5e5e;
    --on-secondary: #ffffff;
    --tertiary: #000000;
    --on-tertiary: #ffffff;
    --background: #f9f9f9;
    --surface: #f9f9f9;
    --on-surface: #1a1c1c;
    --surface-variant: #e2e2e2;
    --on-surface-variant: #4c4546;
    --outline: #7e7576;
    --outline-variant: #cfc4c5;
    --surface-container: #eeeeee;
    --surface-container-low: #f3f3f3;
    --surface-container-high: #e8e8e8;
    --surface-container-highest: #e2e2e2;
    --surface-container-lowest: #ffffff;
    --surface-bright: #f9f9f9;
    --surface-dim: #dadada;
    --inverse-surface: #2f3131;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-gutter: 24px;
    --spacing-grid-margin: 64px;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --font-size-h1: 48px;
    --font-size-h2: 32px;
    --font-size-h3: 17px;
    --font-size-body-lg: 18px;
    --font-size-body-md: 16px;
    --font-size-technical: 14px;
    --font-size-label-sm: 12px;

    /* Line Heights */
    --line-height-h1: 1.1;
    --line-height-h2: 1.2;
    --line-height-h3: 1.3;
    --line-height-body-lg: 1.6;
    --line-height-body-md: 1.6;
    --line-height-technical: 1.4;

    /* Letter Spacing */
    --letter-spacing-h1: -0.02em;
    --letter-spacing-h2: -0.01em;
    --letter-spacing-technical: 0.02em;
    --letter-spacing-label-sm: 0.05em;

    /* Border Radius */
    --border-radius-sm: 0.125rem;
    --border-radius-md: 0.25rem;
    --border-radius-lg: 0.5rem;
    --border-radius-full: 0.75rem;

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-standard: 300ms ease-out;
    --transition-slow: 500ms ease-out;
}

/* ===== RESET & BASE STYLES ===== */



/* ===== MAIN CONTENT ===== */
.nano-main {
    padding-top: 110px;
    padding-bottom: var(--spacing-xxl);
}

/* ===== HERO SECTION ===== */
.nano-hero {
    padding: 0 var(--spacing-grid-margin);
    margin-bottom: var(--spacing-xxl);
}

.nano-hero__container {
    max-width: 1400px;
    margin: 0 auto;
}

.nano-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.nano-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.nano-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
    max-width: 100%;
}

/* ===== PRODUCT GRID SECTION ===== */
.nano-product-section {
    padding: 0 var(--spacing-grid-margin);
}

.nano-product-section__container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-gutter);
}

@media (min-width: 768px) {
    .nano-product-section__container {
        grid-template-columns: repeat(12, 1fr);
    }
}

/* ===== GLASS PANEL COMPONENT ===== */
.nano-glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    box-shadow: inset 1px 1px 0px rgba(255, 255, 255, 0.4);
    transition: all var(--transition-standard);
}

.nano-glass-panel:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
}

/* ===== FEATURED PRODUCT CARD (ARCHITECTURAL) ===== */
.nano-featured-card {
    grid-column: 1;
}

@media (min-width: 768px) {
    .nano-featured-card {
        grid-column: span 8;
    }
}

.nano-featured-card .nano-glass-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.nano-featured-card__image-wrapper {
    height: 300px;
    width: 100%;
    overflow: hidden;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .nano-featured-card__image-wrapper {
        height: auto;
    }
}

.nano-featured-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.nano-featured-card:hover .nano-featured-card__image {
    transform: scale(1.05);
}

.nano-featured-card__content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (max-width: 767px) {
    .nano-featured-card__content {
        padding: var(--spacing-lg);
    }
}

.nano-featured-card__info {
    flex: 1;
}

.nano-featured-card__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.nano-featured-card__description {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-body-md);
}

.nano-featured-card__specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.nano-spec-badge {
    background-color: var(--surface-container-high);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-label-sm);
    color: var(--on-surface-variant);
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nano-featured-card__button {
    align-self: flex-start;
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--transition-standard), transform var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

.nano-featured-card__button:hover {
    background-color: var(--tertiary);
}

.nano-featured-card__button:active {
    transform: scale(0.95);
}

/* ===== SMART PDLC CARD ===== */
.nano-smart-pdlc {
    grid-column: 1;
}

@media (min-width: 768px) {
    .nano-smart-pdlc {
        grid-column: span 4;
    }
}

.nano-smart-pdlc .nano-glass-panel {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    height: auto;
    position: sticky;
    top: 120px;
}
.nano-smart-pdlc__button {
	margin-top: 18px !important;}
@media (max-width: 767px) {
    .nano-smart-pdlc .nano-glass-panel {
        padding: var(--spacing-lg);
    }
}

.nano-smart-pdlc__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.nano-smart-pdlc__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--primary);
    line-height: var(--line-height-h3);
}

.nano-toggle-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-container);
    border-radius: 999px;
    padding: var(--spacing-xs);
}

.nano-toggle-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: transparent;
    color: var(--on-surface-variant);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    border-radius: 999px;
    transition: all var(--transition-standard);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nano-toggle-btn.is-active {
    background-color: var(--primary);
    color: var(--on-primary);
}



.nano-smart-pdlc__image-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: var(--spacing-lg);
    aspect-ratio: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--surface-variant);
    flex: 1;
}

@media (max-width: 767px) {
    .nano-smart-pdlc__image-wrapper {
        aspect-ratio: auto;
        height: 250px;
    }
}

.nano-smart-pdlc__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.nano-smart-pdlc__image-border {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(0, 0, 0, 0.1);
    pointer-events: none;
}

.nano-smart-pdlc__specs {
    space-y: var(--spacing-md);
    margin-bottom:0px;
}

.nano-spec-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(207, 196, 197, 0.3);
    padding-bottom: var(--spacing-xs);
     margin-bottom: 0;
}

.nano-spec-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.nano-spec-row__label {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    font-weight: 400;
}

.nano-spec-row__value {
    font-size: var(--font-size-technical);
    color: var(--primary);
    font-weight: 700;
}

.nano-smart-pdlc__button {
    width: 100%;
    margin-top: var(--spacing-xl);
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.nano-smart-pdlc__button:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.nano-smart-pdlc__button:active {
    transform: scale(0.95);
}

/* ===== AUTOMOTIVE GRID CARDS ===== */
.nano-automotive-cards {
    grid-column: 1;
}

@media (min-width: 768px) {
    .nano-automotive-cards {
        grid-column: span 4;
    }
}

.nano-automotive-card {
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    box-shadow: inset 1px 1px 0px rgba(255, 255, 255, 0.4);
    transition: all var(--transition-standard);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.nano-automotive-card:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
}

.nano-automotive-card__image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    flex-shrink: 0;
}

.nano-automotive-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    object-position: top left;
}

.nano-automotive-card:hover .nano-automotive-card__image {
    transform: scale(1.05);
}

.nano-automotive-card__content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #efefef;
}

.nano-automotive-card__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--primary);
    line-height: var(--line-height-h3);
    margin-bottom: var(--spacing-sm);
}

.nano-automotive-card__variant {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    text-transform: none;
    letter-spacing: 0.02em;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nano-automotive-card__features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.nano-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-body-md);
}

.nano-feature-item:last-child {
    margin-bottom: 0;
}

.nano-feature-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.nano-automotive-card__button {
    width: 100%;
    background-color: #000000;
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.nano-automotive-card__button:hover {
    border-color: var(--primary);
    background-color: #f8f8f8;
    color: #000;
}

.nano-automotive-card__button:active {
    transform: scale(0.95);
}

/* ===== CTA BANNER ===== */
.nano-cta-banner {
    padding: 0 var(--spacing-grid-margin);
    margin-top: var(--spacing-xxl);
}

.nano-cta-banner__inner {
    max-width: 1400px;
    margin: 0 auto;
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-xxl);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
    border-radius: var(--border-radius-lg);
}

@media (max-width: 767px) {
    .nano-cta-banner__inner {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }
}

.nano-cta-banner__content {
    grid-column: 1;
}

@media (max-width: 767px) {
    .nano-cta-banner__content {
        grid-column: 1;
    }
}

.nano-cta-banner__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    margin-bottom: var(--spacing-sm);
}

.nano-cta-banner__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
}

.nano-cta-banner__button {
    background-color: var(--on-primary);
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.nano-cta-banner__button:hover {
    background-color: var(--surface-container);
}

.nano-cta-banner__button:active {
    transform: scale(0.95);
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    :root {
        --spacing-grid-margin: 16px;
        --font-size-h1: 36px;
        --font-size-h2: 28px;
        --font-size-h3: 20px;
        --font-size-body-lg: 16px;
        --font-size-body-md: 14px;
    }

    .nano-main {
        padding-top: 100px;
    }

    .nano-hero {
        margin-bottom: var(--spacing-lg);
    }

    .nano-hero__label {
        font-size: 10px;
    }

    .nano-hero__title {
        margin-bottom: var(--spacing-sm);
    }

    .nano-product-section__container {
        gap: var(--spacing-md);
    }

    .nano-featured-card .nano-glass-panel,
    .nano-smart-pdlc .nano-glass-panel {
        padding: var(--spacing-md);
    }

    .nano-featured-card__specs {
        gap: 6px;
    }

    .nano-spec-badge {
        font-size: 10px;
        padding: 4px 8px;
    }

    .nano-smart-pdlc__header {
        margin-bottom: var(--spacing-lg);
    }

    .nano-cta-banner__inner {
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .nano-cta-banner__title {
        font-size: var(--font-size-h3);
    }

    .nano-footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .nano-footer__bottom {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }
}

/* ===== UTILITY CLASSES ===== */
.nano-surface-bright {
    color: #f9f9f9;
}

.nano-on-secondary-fixed-variant {
    color: var(--on-surface-variant);
}

.nano-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}



/* ===== HERO SECTION ===== */
.app-hero {
    margin-top: 80px;
    position: relative;
    height: 716px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-grid-margin);
    overflow: hidden;
    background-color: var(--surface-container);
}

.app-hero__content {
    z-index: 10;
    max-width: 800px;
    position: relative;
}

.app-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.app-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.app-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-xl);
}

.app-hero__specs {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.app-hero__spec-line {
    background: linear-gradient(90deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
    height: 1px;
    width: 40px;
}

.app-hero__spec-text {
    font-size: var(--font-size-technical);
    font-weight: 400;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.app-hero__image-wrapper {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
}

@media (max-width: 767px) {
    .app-hero__image-wrapper {
        display: none;
    }

    .app-hero {
        height: 500px;
        padding: 0 var(--spacing-grid-margin);
    }

    .app-hero__title {
        font-size: var(--font-size-h2);
    }
}

.app-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--surface) 0%, transparent 100%);
}

/* ===== BENTO GRID SECTION ===== */
.app-bento {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    max-width: 1400px;
    margin: 0 auto;
}

.app-bento__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .app-bento__grid {
        grid-template-columns: repeat(12, 1fr);
    }
}

.app-bento__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    height: 500px;
}

@media (min-width: 768px) {
    .app-bento__item:nth-child(1) {
        grid-column: span 8;
    }

    .app-bento__item:nth-child(2) {
        grid-column: span 4;
    }

    .app-bento__item:nth-child(3) {
        grid-column: span 4;
        height: 600px;
    }

    .app-bento__item:nth-child(4) {
        grid-column: span 8;
        height: 600px;
    }
}

.app-bento__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.app-bento__item:hover .app-bento__image {
    transform: scale(1.05);
}

.app-bento__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
}

.app-bento__content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: var(--spacing-xl);
    width: 100%;
}

.app-glass-panel {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
}

.app-glass-panel__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.app-glass-panel__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.app-glass-panel__subtitle {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.app-glass-panel__description {
    font-size: var(--font-size-body-md);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-body-md);
}

.app-glass-panel__badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.app-badge {
    background-color: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-opacity: 0.3;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.app-glass-panel__button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: transparent;
    color: var(--primary);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: transform var(--transition-standard);
    cursor: pointer;
}

.app-glass-panel__button:hover {
    transform: translateX(8px);
}

/* ===== SPECS SECTION ===== */
.app-specs {
    background-color: var(--inverse-surface);
    color: var(--surface-bright);
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
}

.app-specs__container {
    max-width: 1400px;
    margin: 0 auto;
}

.app-specs__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .app-specs__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.app-spec-item {
    border-left: 1px solid rgba(207, 196, 197, 0.2);
    padding-left: var(--spacing-lg);
}

.app-spec-item__value {
    font-size: var(--font-size-h3);
    font-weight: 700;
    line-height: var(--line-height-h3);
    margin-bottom: var(--spacing-sm);
    color: var(--surface-bright);
}

.app-spec-item__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--surface-dim);
    margin-bottom: var(--spacing-md);
}

.app-spec-item__description {
    font-size: var(--font-size-technical);
    color: var(--surface-dim);
    opacity: 0.7;
    line-height: var(--line-height-technical);
}

/* ===== CASE STUDY SECTION ===== */
.app-casestudy {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    max-width: 1400px;
    margin: 0 auto;
}

.app-casestudy__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

@media (min-width: 768px) {
    .app-casestudy__wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.app-casestudy__image-wrapper {
    position: relative;
    aspect-ratio: 4 / 5;
    background-color: var(--surface-container);
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.app-casestudy__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-casestudy__certification {
    position: absolute;
    bottom: -32px;
    right: -32px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    max-width: 300px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    display: none;
}

@media (min-width: 768px) {
    .app-casestudy__certification {
        display: block;
    }
}

.app-casestudy__cert-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.app-casestudy__cert-icon {
    font-size: 24px;
    color: var(--primary);
}

.app-casestudy__cert-label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
}

.app-casestudy__cert-quote {
    font-size: var(--font-size-body-md);
    font-style: italic;
    color: var(--on-surface);
    margin-bottom: var(--spacing-md);
}

.app-casestudy__cert-attribution {
    font-size: var(--font-size-label-sm);
    font-weight: 700;
    color: var(--primary);
}

.app-casestudy__content {
    display: flex;
    flex-direction: column;
}

.app-casestudy__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
}

.app-casestudy__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.app-casestudy__description {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-xl);
}

.app-casestudy__list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.app-casestudy__list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.app-casestudy__list-icon {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.app-casestudy__list-content {
    display: flex;
    flex-direction: column;
}

.app-casestudy__list-title {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.app-casestudy__list-desc {
    font-size: var(--font-size-technical);
    color: var(--on-surface-variant);
    line-height: var(--line-height-technical);
}

.app-casestudy__button {
    align-self: flex-start;
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--transition-standard), transform var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

.app-casestudy__button:hover {
    background-color: var(--tertiary);
}

.app-casestudy__button:active {
    transform: scale(0.95);
}

/* ===== COMPARISON SLIDER ===== */
.app-comparison {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface-container-low);
    overflow: hidden;
}

.app-comparison__header {
    max-width: 1400px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.app-comparison__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.app-comparison__subtitle {
    font-size: var(--font-size-body-md);
    color: var(--on-surface-variant);
    max-width: 600px;
    margin: 0 auto;
}

.app-comparison__container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    width: 100%;
    height: 500px;
    background-color: var(--surface-dim);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: col-resize;
}

.app-comparison__wrapper {
    display: flex;
    width: 100%;
    height: 100%;
}

.app-comparison__side {
    width: 50%;
    height: 100%;
    position: relative;
    flex-shrink: 0;
}

.app-comparison__before {
    order: 1;
}

.app-comparison__after {
    order: 2;
}

.app-comparison__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-comparison__before .app-comparison__image {
    filter: grayscale(100%) opacity(0.6);
}

.app-comparison__label {
    position: absolute;
    top: var(--spacing-lg);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(16px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
}

.app-comparison__before .app-comparison__label {
    left: var(--spacing-lg);
}

.app-comparison__after .app-comparison__label {
    right: var(--spacing-lg);
    background-color: var(--primary);
}

.app-comparison__handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: white;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
    z-index: 20;
    transform: translateX(-1px);
}

.app-comparison__handle-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}


/* ===== MATERIAL ICONS ===== */
.app-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}
img.app-casestudy__image {
    filter: grayscale(100%) opacity(0.9);
}
/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {

    .app-bento__item {
        height: 400px;
    }

    .app-comparison__container {
        height: 400px;
    }

    .app-casestudy__wrapper {
        gap: var(--spacing-lg);
    }
}



/* ===== MAIN CONTENT ===== */
.htw-main {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
}

/* ===== HERO SECTION ===== */
.htw-hero {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.htw-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.htw-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.htw-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
}

/* ===== STEPS SECTION ===== */
.htw-steps {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    position: relative;
}

.htw-steps__container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.htw-steps__connector {
    position: absolute;
    top: 44px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(207, 196, 197, 0.3);
    display: none;
}

@media (min-width: 1024px) {
    .htw-steps__connector {
        display: block;
    }
}

.htw-steps__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .htw-steps__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .htw-steps__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.htw-step {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .htw-step:nth-child(even) {
        margin-top: var(--spacing-xl);
    }
}

.htw-step__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.htw-step__number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface);
    font-size: var(--font-size-technical);
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
    z-index: 10;
    position: relative;
}

.htw-step__mobile-line {
    height: 1px;
    flex-grow: 1;
    background-color: rgba(207, 196, 197, 0.3);
}

@media (min-width: 1024px) {
    .htw-step__mobile-line {
        display: none;
    }
}

.htw-glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-standard), box-shadow 500ms ease-out;
}

.htw-glass-panel:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.htw-step__icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.htw-step__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.htw-step__description {
    font-size: var(--font-size-technical);
    color: var(--on-surface-variant);
    line-height: var(--line-height-technical);
    margin-bottom: var(--spacing-lg);
}

.htw-step__image-wrapper {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--surface-container);
}

.htw-step__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-slow);
}

.htw-glass-panel:hover .htw-step__image {
    filter: grayscale(0%);
}

/* ===== OPTICAL TEST SECTION ===== */
.htw-optical {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface-container-low);
}

.htw-optical__container {
    max-width: 1400px;
    margin: 0 auto;
}

.htw-optical__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

@media (min-width: 768px) {
    .htw-optical__wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.htw-optical__content {
    display: flex;
    flex-direction: column;
}

.htw-optical__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.htw-optical__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.htw-optical__specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--spacing-xl);
}

.htw-optical__spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(207, 196, 197, 0.3);
}

.htw-optical__spec-row:last-child {
    border-bottom: none;
}

.htw-optical__spec-label {
    font-size: var(--font-size-technical);
    color: var(--on-surface-variant);
}

.htw-optical__spec-value {
    font-size: var(--font-size-technical);
    font-weight: 700;
    color: var(--primary);
}

.htw-optical__button {
    align-self: flex-start;
    border: 1px solid var(--primary);
    background-color: transparent;
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.htw-optical__button:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.htw-optical__button:active {
    transform: scale(0.95);
}

.htw-optical__preview {
    position: relative;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.htw-optical__preview-split {
    display: flex;
    width: 100%;
    height: 100%;
}

.htw-optical__preview-side {
    flex: 1;
    position: relative;
}

.htw-optical__preview-treated {
    order: 1;
}

.htw-optical__preview-untreated {
    order: 2;
    filter: grayscale(100%) opacity(0.8);
}

.htw-optical__preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.htw-optical__preview-label {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--primary);
}

.htw-optical__preview-untreated .htw-optical__preview-label {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
}

.htw-optical__slider-handle {
    position: absolute;
    inset-y: 0;
    left: 50%;
    width: 1px;
    background-color: white;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
    z-index: 20;
    transform: translateX(-50%);
}

.htw-optical__slider-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

/* ===== CTA SECTION ===== */
.htw-cta {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    text-align: center;
}

.htw-cta__wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-full);
    padding: var(--spacing-xxl);
}

.htw-cta__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.htw-cta__subtitle {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    margin-bottom: var(--spacing-xl);
}

.htw-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .htw-cta__buttons {
        flex-direction: row;
    }
}

.htw-cta__btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--transition-standard), transform var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

.htw-cta__btn-primary:hover {
    background-color: var(--tertiary);
}

.htw-cta__btn-primary:active {
    transform: scale(0.95);
}

.htw-cta__btn-secondary {
    border: 1px solid var(--outline);
    background-color: transparent;
    color: var(--primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.htw-cta__btn-secondary:hover {
    background-color: var(--surface-container);
}

.htw-cta__btn-secondary:active {
    transform: scale(0.95);
}



/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {

    .htw-main {
        padding-top: 100px;
    }

    .htw-hero {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-steps {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-step__image-wrapper {
        aspect-ratio: auto;
        height: 250px;
    }

    .htw-optical {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-optical__wrapper {
        gap: var(--spacing-lg);
    }

    .htw-cta {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-cta__wrapper {
        padding: var(--spacing-lg);
    }

    .htw-footer__grid {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }
}


/* ===== HERO SECTION ===== */
.htw-hero {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.htw-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.htw-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.htw-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
}

/* ===== STEPS SECTION ===== */
.htw-steps {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    position: relative;
}

.htw-steps__container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.htw-steps__connector {
    position: absolute;
    top: 44px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: rgba(207, 196, 197, 0.3);
    display: none;
}

@media (min-width: 1024px) {
    .htw-steps__connector {
        display: block;
    }
}

.htw-steps__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .htw-steps__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .htw-steps__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.htw-step {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .htw-step:nth-child(even) {
        margin-top: var(--spacing-xl);
    }
}

.htw-step__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.htw-step__number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface);
    font-size: var(--font-size-technical);
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
    z-index: 10;
    position: relative;
}

.htw-step__mobile-line {
    height: 1px;
    flex-grow: 1;
    background-color: rgba(207, 196, 197, 0.3);
}

@media (min-width: 1024px) {
    .htw-step__mobile-line {
        display: none;
    }
}

.htw-glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-standard), box-shadow 500ms ease-out;
}

.htw-glass-panel:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.htw-step__icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    display: block;
}

.htw-step__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.htw-step__description {
    font-size: var(--font-size-technical);
    color: var(--on-surface-variant);
    line-height: var(--line-height-technical);
    margin-bottom: var(--spacing-lg);
}

.htw-step__image-wrapper {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--surface-container);
}

.htw-step__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-slow);
}

.htw-glass-panel:hover .htw-step__image {
    filter: grayscale(0%);
}

/* ===== OPTICAL TEST SECTION ===== */
.htw-optical {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface-container-low);
}

.htw-optical__container {
    max-width: 1400px;
    margin: 0 auto;
}

.htw-optical__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

@media (min-width: 768px) {
    .htw-optical__wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.htw-optical__content {
    display: flex;
    flex-direction: column;
}

.htw-optical__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.htw-optical__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.htw-optical__specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--spacing-xl);
}

.htw-optical__spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(207, 196, 197, 0.3);
}

.htw-optical__spec-row:last-child {
    border-bottom: none;
}

.htw-optical__spec-label {
    font-size: var(--font-size-technical);
    color: var(--on-surface-variant);
}

.htw-optical__spec-value {
    font-size: var(--font-size-technical);
    font-weight: 700;
    color: var(--primary);
}

.htw-optical__button {
    align-self: flex-start;
    border: 1px solid var(--primary);
    background-color: transparent;
    color: var(--primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.htw-optical__button:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.htw-optical__button:active {
    transform: scale(0.95);
}

.htw-optical__preview {
    position: relative;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.htw-optical__preview-split {
    display: flex;
    width: 100%;
    height: 100%;
}

.htw-optical__preview-side {
    flex: 1;
    position: relative;
}

.htw-optical__preview-treated {
    order: 1;
}

.htw-optical__preview-untreated {
    order: 2;
    filter: grayscale(100%) opacity(0.8);
}

.htw-optical__preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.htw-optical__preview-label {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    color: var(--primary);
}

.htw-optical__preview-untreated .htw-optical__preview-label {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
}

.htw-optical__slider-handle {
    position: absolute;
    left: 50%;
    width: 1px;
    background-color: white;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
    z-index: 20;
    transform: translateX(-50%);
}

.htw-optical__slider-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

/* ===== CTA SECTION ===== */
.htw-cta {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    text-align: center;
}

.htw-cta__wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-full);
    padding: var(--spacing-xxl);
}

.htw-cta__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.htw-cta__subtitle {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    margin-bottom: var(--spacing-xl);
}

.htw-cta__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .htw-cta__buttons {
        flex-direction: row;
    }
}

.htw-cta__btn-primary {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--transition-standard), transform var(--transition-fast);
    border-radius: var(--border-radius-sm);
}

.htw-cta__btn-primary:hover {
    background-color: var(--tertiary);
}

.htw-cta__btn-primary:active {
    transform: scale(0.95);
}

.htw-cta__btn-secondary {
    border: 1px solid var(--outline);
    background-color: transparent;
    color: var(--primary);
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    border-radius: var(--border-radius-sm);
}

.htw-cta__btn-secondary:hover {
    background-color: var(--surface-container);
}

.htw-cta__btn-secondary:active {
    transform: scale(0.95);
}

/* ===== MATERIAL ICONS ===== */
.htw-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    .htw-main {
        padding-top: 100px;
    }

    .htw-hero {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-steps {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-step__image-wrapper {
        aspect-ratio: auto;
        height: 250px;
    }

    .htw-optical {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-optical__wrapper {
        gap: var(--spacing-lg);
    }

    .htw-cta {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .htw-cta__wrapper {
        padding: var(--spacing-lg);
    }
}

/* ===== MAIN CONTENT ===== */
.contact-main {
    padding-top: 150px;
    padding-bottom: var(--spacing-xxl);
}

/* ===== HERO SECTION ===== */
.contact-hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-grid-margin);
    margin-bottom: var(--spacing-xxl);
}

.contact-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--outline);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.contact-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
}

.contact-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
    max-width: 750px;
}

/* ===== MAIN GRID ===== */
.contact-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-grid-margin);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 4fr 8fr;
    }
}

/* ===== CONTACT DETAILS COLUMN ===== */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.contact-glass-panel:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
}

.contact-panel__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
}

.contact-info__item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-info__item:last-child {
    margin-bottom: 0;
}

.contact-info__icon {
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info__content {
    flex: 1;
}

.contact-info__label {
    font-size: var(--font-size-label-sm);
    color: var(--outline);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
    display: block;
    font-weight: 600;
}

.contact-info__text {
    font-size: var(--font-size-body-md);
    color: var(--on-surface);
    line-height: var(--line-height-body-md);
}

.contact-info__text a {
    color: inherit;
    transition: color var(--transition-standard);
}

.contact-info__text a:hover {
    color: var(--primary);
}

.contact-divider {
    border-top: 1px solid rgba(207, 196, 197, 0.3);
    padding-top: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-hours {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-technical);
    color: var(--secondary);
}

.contact-hours__label {
    font-size: var(--font-size-label-sm);
    color: var(--outline);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    display: block;
    font-weight: 600;
}

.contact-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(207, 196, 197, 0.3);
    height: 320px;
    opacity: 0.8;
    transition: opacity var(--transition-standard);
}

.contact-map:hover {
    opacity: 1;
}

.contact-map__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== INQUIRY FORM COLUMN ===== */
.contact-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-form-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.contact-form-panel:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
}

.contact-form__header {
    margin-bottom: var(--spacing-xl);
}

.contact-form__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.contact-form__description {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .contact-form__row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-form__label {
    font-size: var(--font-size-label-sm);
    color: var(--outline);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    background-color: var(--surface-container-low);
    border: none;
    border-bottom: 1px solid var(--outline);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-family: inherit;
    font-size: var(--font-size-body-md);
    color: var(--on-surface);
    transition: border-color var(--transition-standard);
}

.contact-form__input::placeholder,
.contact-form__select::placeholder,
.contact-form__textarea::placeholder {
    color: var(--secondary);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
    outline: none;
    border-bottom-color: var(--primary);
}

.contact-form__textarea {
    resize: none;
    min-height: 120px;
    font-family: inherit;
	width:100%;
}

.contact-form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235f5e5e' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: 28px;
	width:100%;
}

.contact-form__checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-form__checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

.contact-form__checkbox-label {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    cursor: pointer;
}

.contact-form__submit {
    align-self: flex-start;
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--transition-standard), transform var(--transition-fast);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-form__submit:hover {
    background-color: var(--tertiary);
}

.contact-form__submit:active {
    transform: scale(0.95);
}

/* ===== TRUST BADGES ===== */
.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.contact-badge {
    background-color: var(--surface-container);
    border: 1px solid rgba(207, 196, 197, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 200px;
}

.contact-badge__icon {
    font-size: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-badge__text {
    font-size: var(--font-size-technical);
    color: var(--primary);
    font-weight: 600;
}

/* ===== MATERIAL ICONS ===== */
.contact-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    .contact-main {
        padding-top: 120px;
    }

    .contact-hero {
        margin-bottom: var(--spacing-lg);
    }

    .contact-grid {
        gap: var(--spacing-lg);
    }

    .contact-details {
        gap: var(--spacing-lg);
    }

    .contact-map {
        height: 250px;
    }

    .contact-form-wrapper {
        gap: var(--spacing-lg);
    }

    .contact-badges {
        flex-direction: column;
    }

    .contact-badge {
        min-width: 100%;
    }

}


/* ===== MAIN CONTENT about===== */
.about-main {
    padding-top: var(--spacing-xl);
}

/* ===== HERO SECTION ===== */
.about-hero {
    position: relative;
    min-height: 716px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-grid-margin);
    overflow: hidden;
    background-color: var(--surface);
}

.about-hero__container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-hero__container {
        grid-template-columns: 7fr 5fr;
    }
}

.about-hero__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-lg);
    z-index: 10;
    max-width: 800px;
}

.about-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.about-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    max-width: 700px;
}

.about-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
    max-width: 600px;
}

.about-hero__line {
    height: 1px;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
    width: 100%;
}

.about-hero__image-wrapper {
    position: relative;
    display: none;
}

@media (min-width: 1024px) {
    .about-hero__image-wrapper {
        display: block;
    }
}

.about-hero__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
1deg, rgb(0 0 0 / 0%) 0%, #00000070 100%);
    z-index: 5;
    border-radius: 10px;
}

.about-hero__image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: grayscale(100%) opacity(0.9);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ===== MISSION SECTION ===== */
.about-mission {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface-container-lowest);
}

.about-mission__container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-mission__header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

@media (min-width: 768px) {
    .about-mission__header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
}

.about-mission__heading {
    max-width: 700px;
}

.about-mission__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.about-mission__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-top: var(--spacing-sm);
}

.about-mission__stats {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    border-left: 1px solid var(--outline-variant);
    padding-left: var(--spacing-lg);
    text-align: right;
    line-height: var(--line-height-technical);
}

.about-mission__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .about-mission__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all var(--transition-standard);
}

.about-card:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
}

.about-card__icon {
    font-size: 32px;
    color: var(--primary);
    font-variation-settings: 'FILL' 1;
}

.about-card__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
}

.about-card__description {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
}

/* ===== HISTORY/TIMELINE SECTION ===== */
.about-history {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface);
}

.about-history__container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-history__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (min-width: 1024px) {
    .about-history__wrapper {
        grid-template-columns: 4fr 8fr;
    }
}

.about-history__sidebar {
    position: sticky;
    top: 120px;
}

.about-history__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.about-history__subtitle {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
}

.about-history__timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
    border-left: 1px solid rgba(207, 196, 197, 0.3);
    padding-left: var(--spacing-xl);
}

.about-timeline-item {
    position: relative;
}

.about-timeline-item__dot {
    position: absolute;
    left: -41px;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 8px solid var(--surface);
}

.about-timeline-item__year {
    font-size: var(--font-size-h3);
    font-weight: 700;
    line-height: var(--line-height-h3);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.about-timeline-item__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--on-surface);
    margin-bottom: var(--spacing-sm);
}

.about-timeline-item__description {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
}

/* ===== QUALITY SECTION ===== */
.about-quality {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--inverse-surface);
    color: var(--surface-bright);
}

.about-quality__container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-quality__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-quality__wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.about-quality__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.about-quality__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--inverse-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-quality__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--surface-bright);
}

.about-quality__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--surface-dim);
}

.about-quality__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-quality__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-technical);
}

.about-quality__icon {
    font-size: 20px;
    color: var(--inverse-primary);
    flex-shrink: 0;
}

.about-quality__image-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.about-quality__image-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(249, 249, 249, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(249, 249, 249, 0.2);
    border-radius: var(--border-radius-lg);
}

.about-quality__image-label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--surface-container-lowest);
}

.about-quality__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.75);
}

/* ===== TEAM SECTION ===== */
.about-team {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background-color: var(--surface-container-low);
}

.about-team__container {
    max-width: 1400px;
    margin: 0 auto;
}

.about-team__header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.about-team__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.about-team__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
}

.about-team__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 640px) {
    .about-team__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .about-team__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.about-team__member {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all var(--transition-standard);
}

.about-team__member-image {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
    filter: grayscale(100%);
    transition: filter var(--transition-slow);
}

.about-team__member:hover .about-team__member-image {
    filter: grayscale(0%);
}

.about-team__member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-team__member-name {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
}

.about-team__member-role {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.about-team__member-bio {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    opacity: 0;
    transition: opacity var(--transition-standard);
    line-height: var(--line-height-body-md);
}

.about-team__member:hover .about-team__member-bio {
    opacity: 1;
}

/* ===== MATERIAL ICONS ===== */
.about-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    :root {
        --spacing-grid-margin: 16px;
        --font-size-h1: 30px;
        --font-size-h2: 26px;
        --font-size-h3: 18px;
        --font-size-body-lg: 16px;
        --font-size-body-md: 14px;
    }

     .about-hero {
        min-height: auto;
        padding: 60px 20px 30px 20px;
    }

    .about-hero__image-wrapper {
        display: none;
    }

    .about-mission {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .about-mission__header {
        margin-bottom: var(--spacing-lg);
    }

    .about-mission__stats {
        border-left: none;
        padding-left: 0;
        text-align: left;
    }

    .about-history {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .about-history__sidebar {
        position: static;
    }

    .about-quality {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .about-quality__wrapper {
        gap: var(--spacing-lg);
    }

    .about-team {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .about-team__header {
        margin-bottom: var(--spacing-lg);
    }

    .about-team__grid {
        grid-template-columns: 1fr;
    }

    .footer-content h5 {
        font-size: 20px;
    }

    .footer-copyright {
        font-size: 17px;
        font-weight: 600;
    }

    .footer-bottom {
        padding: 16px 0px;
    }

    .footer-badge {
        font-weight: 500;
    }

    html,
    body {
        overflow-x: hidden;
    }
}

/* ===== HERO SECTION ===== */
.blog-hero {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-container-low) 100%);
}

.blog-hero__container {
    max-width: 1270px;
    margin: 0 auto;
}

.blog-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.blog-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 600;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    max-width: 100%;
}

.blog-hero__subtitle {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
    max-width: 100%;
}


/* ===== FILTERS & TAGS ===== */
.blog-filters {
    padding: var(--spacing-xl) var(--spacing-grid-margin);
    background-color: var(--surface-container-low);
    border-bottom: 1px solid var(--outline-variant);
}

.blog-filters__container {
    max-width: 1300px;
    margin: 0 auto;
}

.blog-filters__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.blog-filters__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.blog-tag {
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-standard);
    cursor: pointer;
}

.blog-tag:hover {
    background-color: var(--tertiary);
    transform: scale(1.05);
}

.blog-tag.is-active {
    background-color: var(--tertiary);
    border: 2px solid var(--primary);
}

/* ===== ARTICLES GRID ===== */
/* .blog-articles {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
}
 */
.blog-articles__container {
    max-width: 1300px;
    margin: 0 auto;
}

.blog-articles__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .blog-articles__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-articles__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-standard);
    display: flex;
    flex-direction: column;
}

.blog-card.hidden {
    display: none;
}

.blog-card.show {
    animation: slideInUp 400ms ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-card:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.blog-card__image {
    position: relative;
    height: 270px;
    overflow: hidden;
}

.blog-card__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    transition: all 0.5s ease-in;
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.blog-card__category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--primary);
    color: var(--on-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card__content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    flex: 1;
}

.blog-card__date {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    font-weight: 600;
}

.blog-card__title a {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
}

.blog-card__excerpt {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
    flex: 1;
}

.blog-card__link {
    font-size: var(--font-size-label-sm);
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition-standard);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    align-self: flex-start;
}

.blog-card__link:hover {
    color: var(--secondary);
    transform: translateX(4px);
}

/* ===== PAGINATION ===== */
.blog-pagination {
    padding: var(--spacing-xl) var(--spacing-grid-margin);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.blog-pagination__btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-container-low);
    color: var(--primary);
    font-size: var(--font-size-body-md);
    font-weight: 600;
    transition: all var(--transition-standard);
    cursor: pointer;
}

.blog-pagination__btn:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.blog-pagination__btn.is-active {
    background-color: var(--primary);
    color: var(--on-primary);
}

.blog-pagination__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== MATERIAL ICONS ===== */
.blog-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    .blog-main {
        padding-top: 58px;
    }

    .blog-hero {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .blog-featured {
        padding: 0 var(--spacing-grid-margin);
        margin-bottom: var(--spacing-lg);
    }

    .blog-featured__container {
        gap: var(--spacing-lg);
    }

    .blog-filters {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .blog-articles {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

}

/* ===== MAIN CONTENT ===== */
.article-main {
    padding-top: 120px;
    padding-bottom: var(--spacing-xxl);
}

/* ===== HERO SECTION ===== */
.article-hero {
    position: relative;
    height: 500px;
    display: flex;
    align-items: flex-end;
    padding: 0 var(--spacing-grid-margin);
    overflow: hidden;
    background: linear-gradient(135deg, #1a4d6d 0%, #0f2f47 100%);
}

.article-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.article-hero__content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 10;
}

.article-hero__label {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.article-hero__title {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: var(--line-height-h1);
    letter-spacing: var(--letter-spacing-h1);
    color: white;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.article-hero__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: var(--font-size-technical);
    color: rgba(255, 255, 255, 0.8);
    flex-wrap: wrap;
}

.article-hero__meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
}

.article-content__container {
    max-width: 1200px;
    margin: 0 auto;
}

.article-content__intro {
    font-size: var(--font-size-body-lg);
    line-height: var(--line-height-body-lg);
    color: var(--secondary);
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
    border-bottom: 1px solid var(--outline-variant);
}

.article-content__section {
    margin-bottom: var(--spacing-xxl);
}

.article-content__heading {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
}

.article-content__text {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
    margin-bottom: var(--spacing-lg);
}

/* ===== METRICS SECTION ===== */
.article-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background-color: var(--surface-container-low);
    border-radius: var(--border-radius-lg);
}

@media (min-width: 768px) {
    .article-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

.article-metric {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-metric__value {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
}

.article-metric__label {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== IMAGE WITH CAPTION ===== */
.article-image {
    margin: var(--spacing-xxl) 0;
}

.article-image__figure {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.article-image__wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    aspect-ratio: 16 / 9;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.article-image__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-image__wrapper:hover .article-image__img {
    transform: scale(1.02);
}

.article-image__caption {
    font-size: var(--font-size-technical);
    color: var(--secondary);
    line-height: var(--line-height-technical);
    font-style: italic;
    text-align: center;
    padding: 0 var(--spacing-lg);
}

/* ===== FURTHER INSIGHTS SECTION ===== */
.article-further {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 1px solid var(--outline-variant);
}

.article-further__title {
    font-size: var(--font-size-h2);
    font-weight: 700;
    line-height: var(--line-height-h2);
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
}

.article-further__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .article-further__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(207, 196, 197, 0.3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-standard);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.article-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}

.article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card__image img {
    transform: scale(1.05);
}

.article-card__content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.article-card__title {
    font-size: var(--font-size-h3);
    font-weight: 600;
    line-height: var(--line-height-h3);
    color: var(--primary);
}

.article-card__excerpt {
    font-size: var(--font-size-body-md);
    color: var(--secondary);
    line-height: var(--line-height-body-md);
}

/* ===== PAGINATION/NAVIGATION ===== */
.article-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--outline-variant);
}

@media (max-width: 767px) {
    .article-navigation {
        grid-template-columns: 1fr;
    }
}

.article-nav-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--surface-container-low);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-standard);
    text-align: left;
}

.article-nav-item:hover {
    background-color: var(--surface-container-high);
    transform: translateX(8px);
}

.article-nav-item.next {
    text-align: right;
}

.article-nav-item.next:hover {
    transform: translateX(-8px);
}

.article-nav-item__label {
    font-size: var(--font-size-label-sm);
    color: var(--secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-nav-item__title {
    font-size: var(--font-size-body-md);
    color: var(--primary);
    font-weight: 600;
    line-height: var(--line-height-body-md);
}

/* ===== FOOTER ===== */
.article-footer {
    background-color: var(--inverse-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--surface-bright);
    padding: var(--spacing-xxl) var(--spacing-grid-margin);
}

.article-footer__container {
    max-width: 1400px;
    margin: 0 auto;
}

.article-footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .article-footer__content {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-footer__column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.article-footer__heading {
    font-size: var(--font-size-label-sm);
    font-weight: 600;
    color: var(--surface-bright);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.article-footer__text {
    font-size: var(--font-size-technical);
    color: var(--surface-dim);
    line-height: var(--line-height-technical);
}

.article-footer__link {
    font-size: var(--font-size-technical);
    color: var(--surface-dim);
    transition: all var(--transition-standard);
    cursor: pointer;
    display: inline-block;
}

.article-footer__link:hover {
    color: var(--surface-bright);
    transform: translateX(4px);
}

/* ===== MATERIAL ICONS ===== */
.article-material-icon {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
    .article-main {
        padding-top: 100px;
    }

    .article-hero {
        height: 350px;
        padding: 0 var(--spacing-grid-margin);
    }

    .article-hero__title {
        font-size: var(--font-size-h2);
    }

    .article-hero__content {
        padding-bottom: var(--spacing-lg);
    }

    .article-content {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .article-metrics {
        grid-template-columns: 1fr;
        padding: var(--spacing-lg);
    }

    .article-further__grid {
        grid-template-columns: 1fr;
    }

    .article-footer {
        padding: var(--spacing-lg) var(--spacing-grid-margin);
    }

    .article-footer__content {
        grid-template-columns: 1fr;
    }

    .article-nav-item.next {
        text-align: left;
    }

    .article-nav-item.next:hover {
        transform: translateX(8px);
    }
}


/* <----------blog detail---------> */
.inblog-main-bg {
    background: linear-gradient(135deg, #1c1c1c 0%, #0f2f47 100%);
    padding: 100px 30px;
    color: #fff;
}.inblog-main-bg span,.inblog-main-bg h1,.inblog-main-bg p{color: #fff;}
.inblog{background-color: var(--surface-container-low);}
a{text-decoration: none;}
.inner-blog-listing {
    display: flex;
    gap: 30px;
}

.blog-cardsx-inn {
    flex: 2;
    padding: 14px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    text-align: justify;
}

.inner-blog-listing img {
    width: 100%;
    border-radius: 10px;
}

.blog-card-full-description p {
    margin: 10px 0px 20px 0px;
}

@media (min-width: 993px) {
    .blog-sidebar {
        position: sticky;
        top: 100px;
        height: fit-content;
    }
}

.blog-sidebar {
    flex: 1;
}

.recommended-post {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    list-style-type: none;
}

a.recommended-post-link {
    display: flex;
}

.recommended-post-avatar {
    margin-right: 15px;
    flex-shrink: 0;
    width: 98px;
    height: 81px;
    aspect-ratio: 188 / 81;
}

.inner-blog-listing img {
    width: 100%;
    border-radius: 10px;
    height: auto;
    object-fit: cover;
}

.recommended-post-content {
    flex: 1;
}

.recommended-post-title {
    color: #4A4240;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 23px;
}

.recommended-post-date {
    color: #494949;
    font-family: Inter;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 15px;
    padding: 10px 0px 5px 0px;
}

.recommended-post {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    list-style-type: none;
}

.blg-details-img img {
    height: 430px;
    object-fit: cover;
}
h3.sidebar-title {
    font-size: 26px;
    margin: 0px 0px 10px 0px;
}
.tetra-blogdetail{font-size: 27px;margin: 12px 0px;}
@media (max-width: 992px) {
    .inner-blog-listing {
        flex-direction: column;
    }

    .inner-blog-listing img {
        width: 100%;
        border-radius: 10px;
        height: 320px;
        object-fit: cover;
    }

    .blog-cardsx-inn {
        flex: 2;
        padding-right: 0px;
    }

    .recommended-post-avatar img {
        width: 100%;
        border-radius: 10px;
        height: 70px;
    }
}

@media (max-width:600px) {
    .inner-blog-listing img {
        height: 240px;
    }

    .recommended-post-avatar img {
        height: 70px;
    }

    .ip-wc-hero.ip-wc-blog {
        min-height: 350px !important;
    }

    .ip-wc-hero.ip-wc-blog {
        min-height: 260px !important;
    }

    .blog-bannertitle {
        font-size: 25px;
    }.inblog-main-bg {
    padding: 60px 30px;}
}




/* 
.blog-pagination .page-numbers{
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid #ddd;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin: 0 5px;
    color: #000;
    transition: 0.3s;
}

.blog-pagination .page-numbers.current{
    background: #000;
    color: #fff;
    border-color: #000;
}

.blog-pagination .page-numbers:hover{
    background: #000;
    color: #fff;
} */


input.wpcf7-form-control.wpcf7-number.wpcf7-validates-as-required.wpcf7-validates-as-number.contact-form__input {
    width: 100%;
}
button.contact-form__submit br {
    display: none;
}
.wpcf7 form .wpcf7-response-output {

    padding: 0.2em 1em;
    border: 2px solid #00a0d2;
    margin: 10px 0px!important;
text-align:center;
}



/* <!-- STYLES & SCRIPTS --> */

	/* ========= SMOOTH DESCRIPTION TOGGLE ========= */
	#product-full-description {
		max-height: 0;
		opacity: 0;
		overflow: hidden;
		
		border-top: none;
	}
	#product-full-description.show {
		max-height: 100%;  
		opacity: 1;
	    margin-top: 0rem;
		padding-top: 1rem;
		border-top: 1px solid rgba(255,255,255,0.2);
	}

	/* ========= QUOTE POPUP STYLES ========= */
	.nano-quote-popup {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		z-index: 9999;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	.nano-quote-popup__overlay {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0,0,0,0.8);
		backdrop-filter: blur(4px);
	}
.nano-quote-popup__inner {
    position: relative;
    background: #ffffff;
    max-width: 649px;
    width: 99%;
    border-radius: 8px;
     padding: 30px 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 10;
    animation: fadeSlideUp 0.3s ease;
}
	.nano-quote-popup__close {
		position: absolute;
		top: 1rem;
		right: 1rem;
		background: none;
		border: none;
		font-size: 28px;
		cursor: pointer;
		color: #000;
		opacity: 0.7;
		transition: opacity 0.2s;
	}
	.nano-quote-popup__close:hover {
		opacity: 1;
	}
	@keyframes fadeSlideUp {
		from {
			opacity: 0;
			transform: translateY(30px);
		}
		to {
			opacity: 1;
			transform: translateY(0);
		}
	}
	/* Optional: style the CF7 product-name field */
	.wpcf7-form input[name="product-name"] {
    background: #ffffff;
    border: 1px solid #ffffff;
    color: #0c0c0c;
    /* padding: 0px; */
}

/* ----Product-pop-up-form---------- */

.product-form {
    max-width: 700px;
    margin: 0 auto;
    padding: 0px;
    background: #fff;
    border-radius: 8px;
}

.product-form-title {
    font-size: 30px;
    font-weight: 600;
    color: #222;
    margin: 0px 0 13px;
    line-height: 1.2;
    text-align: center;
}
.product-form-row {
    margin-bottom: 10px;
}

.product-form-input, .product-form-textarea {
    width: 100%;
    background: #fff;
    border: 1px solid #ececec;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-radius: 0;
    font-size: 14px;
    color: #333;
    padding: 13px 18px;
    outline: none;
    border-radius: 5px;
}

.product-form-input {
    height: auto;
}

.product-form-textarea {
    height: 120px;
    resize: none;
}

.product-form-input::placeholder,
.product-form-textarea::placeholder {
    color: #777;
}

.product-form-product .product-form-input {
    font-weight: 500;
    color: #000;
    background: #fff;
}

.product-form-submit-wrap {
    text-align: center;
    margin-top: 15px;
}

.product-form-submit {
    background: #000 !important;
    color: #fff !important;
    border: none !important;
    padding: 15px 26px !important;
    font-size: 18px !important;
    font-weight: 500;
    border-radius: 6px !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-form-submit:hover {
    background: #222 !important;
}

.product-form .wpcf7-spinner {
    display: block;
    margin: 15px auto 0;
    position: absolute!important;
}

.product-form .wpcf7-not-valid-tip {
    margin-top: 5px;
    font-size: 13px;
    position: absolute;
    top: 0px;
    right: 10px;
}

@media (max-width: 767px) {

    .product-form {
        padding: 00px;
    }

    .product-form-title {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .product-form-input,
    .product-form-textarea {
        font-size: 16px;
    }

    .product-form-submit {
        width: 100%;
    }
}

/* Main Table */
table[data-tablestyle="Custom"] {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

/* All Cells */
table[data-tablestyle="Custom"] td,
table[data-tablestyle="Custom"] th {
    border: 1px solid #dcdcdc !important;
    padding: 12px 15px;
    text-align: center;
}

/* Header Row */
table[data-tablestyle="Custom"] tr:first-child td {
    background: #000;
    color: #fff;
    font-weight: 600;
}

/* First Column */
table[data-tablestyle="Custom"] td:first-child {
    text-align: left;
    font-weight: 600;
}

/* Alternate Rows */
table[data-tablestyle="Custom"] tr:nth-child(even) {
    background: #f8f8f8;
}

/* Mobile */
@media (max-width: 1024px){
	.nano-smart-pdlc__title {
		font-size: 20px;}
	.nano-featured-card__title {
		font-size: 22px;}
	    .nano-featured-card__image-wrapper {
        height: auto;
    }	
	html,body{overflow-x:hidden;}
}

@media (max-width: 768px) {
    table[data-tablestyle="Custom"] td,
    table[data-tablestyle="Custom"] th {
        padding: 10px;
        font-size: 14px;
    }
	main {
    padding-top: 25px;
}

    .footer-content {
        gap: 20px;
        padding: 35px 0px 7px;
		}
	
	
}
@media (max-width: 767px) {
.nano-featured-card {
        grid-column: span 12;
    }
	.nano-smart-pdlc {
        grid-column: span 12;
    }
	.nano-cta-banner{
    padding: 10px 25px;
}
	.container {
        width: 95%;
        padding: 1px 20px;
    }
	
	    .nano-cta-banner__inner {
        text-align: center;
    }
	.nano-cta-banner__button {
    margin: auto;
}

	    .button-group {
        flex-direction: initial;
        gap: 12px;
        flex-wrap: nowrap;
    }
	    .footer-copyright {
        font-size: 15px;
        font-weight: 500;
    }
	
	section {
        padding: 32px 0px;
    }
    .htw-main {
        padding-top: 50px;
    }
    .contact-main {
        padding-top: 100px;
    }

.contact-hero__title {
    font-weight: 600;
    max-width: 100%;
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 10px;
}
.contact-grid {
    max-width: 90%;
    padding: 0 var(--spacing-grid-margin);
    display: grid;
    align-items: start;
    left: 0px;
    right: 0px;
    justify-content: center;
}

}

.main-descr.show p b{font-weight:bold;}
.main-descr.show ul {list-style-type:disc}
.main-descr.show ul {
    list-style-type: disc !important;
    padding-left: 30px;
    margin: 10px 0px;
}





/* product slider */

.nano-smart-pdlc__image-wrapper {
    position: relative;
    width: 100%;
}

.nanoGallerySwiper {
    width: 100%;
    overflow: hidden;
}

.nanoGallerySwiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nano-smart-pdlc__image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.nanoGallerySwiper .swiper-button-next,
.nanoGallerySwiper .swiper-button-prev {
    color: #000;
}

.nanoGallerySwiper .swiper-pagination-bullet-active {
    background: #000;
}


.nanoGallerySwiper img{
	height:250px;
	object-fit:contain;
}



.New-grid-class .nano-automotive-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 50px;
}
h3.nano-automotive-card__title a {
    color: #000;
}

.relatedtitle{
	margin-top:70px;
	margin-bottom:0px!important;
}
/* p{
  text-align: justify;	
} */
  
html {
    scroll-behavior: smooth;
}



/* --------Progress-bar-prdct-details---------- */

    .cards-grid {
/*       display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem; */
		display:flex;
		flex-direction:column;
		gap:10px;
    margin:auto;
      width: 90%;
    }

    /* spec card */
    .spec-card {
      background: linear-gradient(165deg, #c4c4c4 0%, #909090 100%);
      border-radius: 2rem;
      padding: 2rem 1.8rem 1.8rem;

      transition: transform 0.5s ease,
/* 	  box-shadow 0.3s ease; */
      backdrop-filter: blur(2px);
      display: flex;
      flex-direction: column;
      overflow: visible; /* Allow content to overflow */
    }

    .spec-card:hover {
      transform: translateY(-4px);
/*       box-shadow: 0 28px 56px -14px rgba(0, 0, 0, 0.9),
                  0 0 0 1px rgba(255, 255, 255, 0.06) inset; */
    }

    .spec-card h2 {
      font-size: 1.6rem;
      font-weight: 600;
      letter-spacing: -0.02em;
      color: #2f2f2f;
      margin-bottom: 1.2rem;
      line-height: 1.2;
    }

    .spec-card .subtitle {
      font-size: 0.8rem;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: #2f2f2f;
      margin-bottom: 0.4rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      padding-bottom: 0.9rem;
      line-height: 1.5;
    }

    .spec-card .subtitle span {
      color: #2f2f2f
    }

    /* spec item */
    .spec-item {
      margin-bottom: 0.5rem;
    }

    .spec-item .label {
      display: flex;
      justify-content: space-between;
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.02em;
      color: #2f2f2f;
      text-transform: uppercase;
/*       margin-bottom: 0.25rem; */
    }

    /* progress bar container */
    .progress-wrapper {
      position: relative;
      width: 100%;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    /* progress bar */
    .progress {
      flex: 1;
      position: relative;
      height: 6px;
      background: rgba(255, 255, 255, 0.4);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.4)
    }

    /* The fill animates to the value set via inline --value variable */
    .progress .fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #000000, #000000);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 0 12px rgba(91, 141, 239, 0.25);
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress .fill.high-glow {
    box-shadow: 0 0 20px rgba(91, 141, 239, 0.35);
}

    @keyframes growWidth {
      from {
        width: 0%;
      }
      to {
        width: var(--value);
      }
    }

    /* extra glow for high values */
    .progress .fill.high-glow {
      box-shadow: 0 0 20px rgba(91, 141, 239, 0.35);
    }

    /* Value label - now using flex with fixed width */
    .progress-value {
      min-width: 45px;
      font-size: 0.75rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.9);
      text-align: right;
      letter-spacing: 0.01em;
      background: rgba(0, 0, 0, 0.4);
      padding: 0.1rem 0.5rem;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.06);
      flex-shrink: 0;
    }

    /* note */
    .spec-card .note {
      margin-top: 1.2rem;
      padding-top: 0.9rem;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.6rem;
      font-weight: 400;
      color: rgba(255, 255, 255, 0.25);
      letter-spacing: 0.02em;
      line-height: 1.5;
      text-align: left;
    }

    .spec-card .note strong {
      color: rgba(255, 255, 255, 0.4);
      font-weight: 500;
    }

    /* badge / variant tag */
    .badge {
      display: inline-block;
      font-size: 0.55rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: #2f2f2f;
      background: rgba(255, 255, 255, 0.4);
      padding: 0.1rem 0.6rem;
      border-radius: 20px;
      margin-top: -0.1rem;
      margin-left: 0.4rem;
      vertical-align: middle;
      border: 1px solid rgba(255, 255, 255, 0.04);
    }

    /* responsive */
    @media (max-width: 1024px) {
      .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
      }
    }

    @media (max-width: 680px) {
      .cards-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        gap: 1.5rem;
      }

      .spec-card {
        padding: 1.6rem 1.4rem 1.4rem;
      }

      .spec-card h2 {
        font-size: 1.3rem;
      }
      
      .progress-value {
        min-width: 40px;
        font-size: 0.7rem;
      }
    }

    /* progress bar color variants per card */
    .spec-card:nth-child(1) .progress .fill {
      background: linear-gradient(90deg, #2f2f2f, #000000);
    }
    .spec-card:nth-child(2) .progress .fill {
      background: linear-gradient(90deg, #2f2f2f, #000000);
    }
    .spec-card:nth-child(3) .progress .fill {
      background: linear-gradient(90deg, #2f2f2f, #000000);
    }

@media(max-width:991px){
.nano-product-section__container {
      display: block;
   }
.nano-glass-panel {
    margin-top: 20px;
}
.nano-automotive-cards {
    margin-top: 16px;
}
.nano-featured-card__description {
    margin-bottom: 17;
}
.nano-cta-banner__title {
    font-size: 14px;
}
}


@media (max-width: 767px) {
    .nano-main {
        padding-top: 56px;
    }
.nano-featured-card__content {
    padding: 11px 0px 0px;
    gap: 0px;
}
.nano-featured-card__button {
    padding: 13px 0px;
    display: inline-block;
    width: 100%;
}
.nano-cta-banner {
    padding: 10px 15px 0px;
    margin-top: 13px;
}
.nano-cta-banner__title {
    font-size: 14px;
}
.nano-cta-banner__button {
    width: 100%;
}
.container {
       padding: 0px 0px;
}
.footer-content h5 {
    font-size: 20px;
    margin-bottom: 0px;
}
.footer-content h5 {
     margin-bottom: 0px;
    font-weight: 700;
}
.footer-content h5 {
      letter-spacing: 0;
}
.footer-links li {
    margin-bottom: 0;
}
p.footer-copyright {
    text-align: left;
}
	.nano-automotive-card__content {
    padding: 18px 14px 20px;
}
	 .spec-card {
    padding: 22px 13px;
}

.cards-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: auto;
    width: 100%;
}
}
media (max-width: 680px) {
    .cards-grid {
        gap: 8px;
    }

}

.main-descr h2{	
    margin-top: 30px;
    margin-bottom: 10px;
}
.main-descr h3{
    margin: 15px 0px 8px;

}
.spec-card h2{	
    margin-top: 0px;
    margin-bottom: 10px;
}

/* ------------testimonials--------------- */
.testimonialsSwiper {
    padding: 10px 5px 50px;
}

.testimonialsSwiper .swiper-slide{
    height: auto;
    display: flex;
}

.testimonialsSwiper .testimonial{
    width: 100%;
    height: 255px;
}



/* history of glass film */
.technology-evolution {
    padding: 46px 0;
    background: #f3f3f3;
    overflow: hidden;
}

.section-title{
    text-align:center;
    max-width:760px;
    margin:auto;
    margin-bottom:70px;
}



.section-title p{
    color:#666;
    line-height:1.8;
}

.timeline{
    position:relative;
}

.timeline:before{
    content:"";
    position:absolute;
    left:50%;
    top:0;
    width:3px;
    height:100%;
    background:#dcdcdc;
    transform:translateX(-50%);
}

.timeline-item{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:90px;
    position:relative;
}

.timeline-item:before{
    content:"";
    position:absolute;
    left:50%;
    width:18px;
    height:18px;
    background:#000;
    border:5px solid #fff;
    transform:translateX(-50%);
    border-radius:50%;
    box-shadow:0 0 0 6px #efefef;
    z-index:5;
}

.timeline-item.left{
    flex-direction:row;
}

.timeline-item.right{
    flex-direction:row;
}

.timeline-image,
.timeline-content{
    width:45%;
}

.timeline-image img{
    width:100%;
    height:320px;
    object-fit:cover;
    border-radius:20px;
    transition:.4s;
    box-shadow:0 20px 45px rgba(0,0,0,.12);
}

.timeline-image img:hover{
    transform:scale(1.03);
}

.timeline-content{
    background:#fff;
    padding:40px;
    border-radius:20px;
    box-shadow:0 10px 35px rgba(0,0,0,.08);
}

.year{
    display:inline-block;
    background:#000;
    color:#fff;
    padding:8px 18px;
    border-radius:40px;
    font-weight:600;
    margin-bottom:20px;
}

.timeline-content h3{
    font-size:30px;
    margin-bottom:15px;
    color:#111;
}

.timeline-content p{
    color:#666;
    line-height:1.8;
}

/* Tablet */

@media (max-width: 991px) {

    .timeline:before{
        left:20px;
    }

    .timeline-item{
        display:block;
        position:relative;
        padding-left:55px;
        margin-bottom:50px;
    }

    .timeline-item:before{
        left:20px;
        top:25px;
        transform:none;
    }

    .timeline-image,
    .timeline-content{
        width:100%;
    }

    .timeline-image{
        margin-bottom:18px;
    }

    .timeline-image img{
        width:100%;
        height:220px;
        display:block;
        border-radius:16px;
        object-fit:cover;
    }

    .timeline-content{
        padding:25px;
        border-radius:18px;
    }

    .timeline-content h3{
        font-size:26px;
        line-height:1.3;
        margin-bottom:15px;
    }

    .timeline-content p{
        text-align:left;      /* IMPORTANT */
        line-height:1.8;
    }

}
/* <--------------about page---------------> */
.about-technology {
    padding: var(--spacing-xxl) var(--spacing-grid-margin);

}

.about-technology__container {
    max-width: 1300px;
    margin: 0 auto;
}

.about-technology__top {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-technology__label {
    display: inline-block;
    color: #232222;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.about-technology__title {
    font-size: 36px;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
}

.about-technology__description {
    max-width: 680px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-xl);
}

.about-technology__pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.about-technology__pillar {
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

.about-technology__visual img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    display: block;
	    filter: grayscale(100%) opacity(0.9);
}
/* Mobile */
@media (max-width: 768px) {
    .about-technology {
        padding: 20px 20px;
    }

    .about-technology__top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Image always first */
    .about-technology__visual {
        order: 1;
    }

    /* Content always second */
    .about-technology__content {
        order: 2;
    }

    .about-technology__title {
        font-size: 25px;
        line-height: 1.2;
        font-weight: 600;
    }

    .about-technology__description {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 24px;
    }

    .about-technology__pillars {
        gap: 10px;
    }

    .about-technology__pillar {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
    }

    .about-technology__visual img {
        border-radius: 18px;
    }
}




.ab-h1 {
    font-size: 48px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 700;
  }
  .ab-h2 {
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    font-weight: 700;
  }
  .ab-h3 {
    font-size: 24px;
    line-height: 1.3;
    letter-spacing: 0;
    font-weight: 600;
  }
  .ab-body-lg {
    font-size: 18px;
    line-height: 1.6;
    font-weight: 300;
  }
  .ab-body-md {
    font-size: 16px;
    line-height: 1.6;
    font-weight: 300;
  }

 

  .ab-eyebrow{
    text-align:center;
    font-size:13px;
    font-weight:600;
    letter-spacing:3px;
    color:var(--on-surface-variant);
    margin:0 0 28px;
    text-transform:uppercase;
  }

  .ab-card{
    background:var(--surface-container-lowest);
    border:1px solid var(--outline-variant);
    border-radius:18px;
    box-shadow:0 20px 50px rgba(0,0,0,0.05);
    padding:48px 40px;
    display:flex;
    gap:48px;
    align-items:flex-start;
  }

  /* LEFT: animated process visual */
  .ab-visual-col{
    flex:0 0 42%;
    max-width:42%;
    position:sticky;
    top:24px;
  }

  .ab-visual-col img{
    width:100%;
    height:auto;
    display:block;
    border-radius:12px;
  }

  /* RIGHT: content */
  .ab-content-col{
    flex:1 1 auto;
    min-width:0;
  }

  .ab-compound-title{
    margin:0 0 18px;
    text-align:center;
    color:var(--on-surface);
  }

  .ab-intro-text{
    color:var(--on-surface-variant);
    font-size:15px;
    line-height:1.9;
    font-weight:300;
    margin:0 0 36px;
    text-align:left;
  }

  .ab-steps{
    display:flex;
    flex-direction:column;
  }

  .ab-step{
    display:flex;
    gap:18px;
    padding:18px 0;
    border-bottom:1px solid var(--outline-variant);
  }

  .ab-step:last-child{
    border-bottom:none;
  }

  .ab-step-number{
    flex:0 0 auto;
    font-size:22px;
    font-weight:700;
    color:var(--primary);
    line-height:1.3;
    min-width:34px;
    font-variant-numeric: tabular-nums;
  }

  .ab-step-body h3{
    margin:0 0 6px;
    font-size:16px;
    font-weight:600;
    color:var(--on-surface);
  }

  .ab-step-body p{
    margin:0;
    font-size:14px;
    font-weight:300;
    line-height:1.7;
    color:var(--on-surface-variant);
  }

  /* ===== Mobile responsive ===== */
  @media (max-width: 860px){
    .ab-card{
      flex-direction:column;
      padding:32px 22px;
      gap:28px;
    }
    .ab-visual-col{
      flex:1 1 auto;
      max-width:100%;
      width:100%;
      position:static;
      order:1;
    }
    .ab-content-col{
      order:2;
      width:100%;
    }
    .ab-compound-title{
      font-size:22px;
    }
    .ab-eyebrow{
      font-size:13px;
      letter-spacing:2px;
    }
  }

@media (max-width: 680px){    .footer-links li {
        margin-bottom: 0;
        padding: 3px 0px;
    }
	.contact-info p {
    margin-bottom: 13px;margin-top:5px;
}
	.contact-info p br{display:none;}

}

  @media (max-width: 480px){
    .ab-card{ padding:24px 16px; border-radius:14px; }
    .ab-step{ gap:12px; }
    .ab-step-number{ font-size:19px; min-width:28px; }
    .ab-step-body h3{ font-size:14px; }
    .ab-step-body p{ font-size:13px; }
    .ab-intro-text{ font-size:13px; }
  }




/* ----architectural-detail-page------------------------------------- */
/* ============ HERO ============ */
.nt-hero {
  background: var(--surface-container-low);
  padding: 50px 0 0;
}

/* Hero text block — full width, no grid */
.nt-hero .container > [data-aos="fade-up"]:first-child {
  max-width: 780px;
}

.nt-hero__tag {
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  margin-bottom: 18px;
}
.nt-hero__tag a {
    color: #000;
}
.nt-hero__title {
  font-weight: 700;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.nt-hero__desc {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  color: var(--on-surface-variant);
  max-width: 680px;
  margin-bottom: 32px;
}

/* Full-width hero image */
.nt-hero__fullimg {
  margin: 44px 0 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
}

.nt-hero__fullimg img {
  width: 100%;
  display: block;
}

.nt-btnrow {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nt-btn {
  font-family: var(--nt-font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 15px 28px;
  border-radius: var(--nt-radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border: 1px solid var(--primary);
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}

.nt-btn--solid {
  background: var(--primary);
  color: var(--on-primary);
}

.nt-btn--solid:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
}

.nt-btn--outline {
  background: transparent;
  color: var(--primary);
}

.nt-btn--outline:hover {
  background: var(--primary);
  color: var(--on-primary);
}

/* stat strip under hero */
.nt-statstrip {
  border-top: 1px solid var(--outline-variant);
  margin-top: 44px;
  padding: 26px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.nt-statstrip__item {
  text-align: center;
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  border-left: 1px solid var(--outline-variant);
  padding-left: 20px;
}

.nt-statstrip__item:first-child {
  border-left: none;
  padding-left: 0;
}

.nt-statstrip__item b {
  display: block;
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
  letter-spacing: 0;
  text-transform: none;
  margin-bottom: 4px;
}

/* ============ FULL-WIDTH IMAGE (content sections) ============ */

.nt-fullimg {
  margin-top: 44px;
	width:100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.08);
}

.nt-fullimg img {
  width: 100%;
  display: block;
}
.two-grid-image .nt-fullimg {
	width:50%;
}
.nt-callout {
    background: rgb(0, 0, 0);
    border-left: 4px solid rgb(144, 144, 144);
}
/* ============ INTRO / WHY CHOOSE ============ */
.nt-introhead {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}

.nt-cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.nt-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  padding: 34px 30px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.nt-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 18px 34px -22px rgba(0, 0, 0, 0.35);
}

.nt-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.nt-card__icon svg {
  width: 19px;
  height: 19px;
}

.nt-card h3 {
  font-family: var(--nt-font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 10px;
}

.nt-card p {
  font-size: 14.5px;
  line-height: 1.6;
  font-weight: 300;
  color: var(--on-surface-variant);
  margin: 0;
}

/* ============ ADVANTAGES LIST ============ */
.nt-advgrid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: #e5e5e5;
    border: 1px solid #9d9d9d;
}

.nt-advitem {
  background: var(--surface-container-lowest);
  padding: 22px 26px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--on-surface);
}

.nt-advitem .nt-check {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.nt-advitem .nt-check svg {
  width: 10px;
  height: 10px;
}

/* ============ SPEC TABLE (signature element) ============ */
.nt-spec {
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.28);
}

.nt-spec__scroll {
  overflow-x: auto;
}

.nt-spectable {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.nt-spectable thead th {
  background: var(--primary);
  color: var(--on-primary);
  padding: 28px 18px 26px;
  text-align: center;
  vertical-align: top;
}

.nt-spectable thead th:first-child {
  text-align: left;
  padding-left: 32px;
  font-family: var(--nt-font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.nt-th__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.nt-th__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--on-primary);
}

.nt-th__label {
  font-family: var(--nt-font-display);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 5px;
}

.nt-th__sub {
  font-family: var(--nt-font-body);
  font-weight: 300;
  font-size: 11.5px;
  color: #b5b5b5;
  letter-spacing: 0.01em;
  display: block;
  line-height: 1.4;
}

.nt-spectable__namecol {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 210px;
  padding-left: 32px;
}

.nt-spectable tbody td {
  padding: 26px 16px;
  text-align: center;
  border-bottom: 1px solid var(--outline-variant);
}

.nt-spectable tbody td:first-child {
  text-align: left;
  padding-left: 0;
}

.nt-spectable tbody tr {
  transition: background 0.2s ease;
}

.nt-spectable tbody tr:nth-child(even) {
  background: var(--surface-container-low);
}

.nt-spectable tbody tr:last-child td {
  border-bottom: none;
}

.nt-spectable tbody tr:hover {
  background: #e5e3e3;
}

.nt-spectable tbody tr:hover .nt-spectable__val {
  transform: scale(1.06);
}

.nt-spectable tbody tr:hover .nt-rowswatch {
  transform: scale(1.1);
  box-shadow: 0 0 0 3px var(--surface-container-lowest), 0 0 0 5px var(--outline);
}

.nt-rowswatch {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--outline-variant);
  box-shadow: 0 0 0 3px var(--surface-container-lowest), 0 4px 10px -4px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nt-rowname b {
  display: block;
  font-family: var(--nt-font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}

.nt-rowname span {
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 11px;
  color: var(--on-surface-variant);
  letter-spacing: 0.03em;
}

.nt-spectable__val {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--primary);
  letter-spacing: -0.01em;
  display: inline-block;
  transition: transform 0.25s ease;
}

/* legend row below table */
.nt-speclegend {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  padding: 36px 32px 32px;
  border-top: 1px solid var(--outline-variant);
  background: var(--surface-container-low);
}

.nt-speclegend__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.nt-speclegend__ic {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nt-speclegend__ic svg {
  width: 18px;
  height: 18px;
}

.nt-speclegend__item b {
  display: block;
  font-family: var(--nt-font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.nt-speclegend__item p {
  font-size: 12.5px;
  line-height: 1.55;
  font-weight: 300;
  color: var(--on-surface-variant);
  margin: 0;
}

/* ============ TWO COL FEATURE (kept for potential other uses) ============ */
.nt-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.nt-split .nt-ph {
  min-height: 300px;
}

/* ============ BENEFIT LIST ============ */
.nt-benefitlist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nt-benefitlist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  font-weight: 300;
  color: var(--on-surface);
  line-height: 1.6;
  padding: 10px 0;
  border-bottom: 1px solid var(--outline-variant);
}

.nt-benefitlist li:last-child {
  border-bottom: none;
}

.nt-benefitlist .nt-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 8px;
}

/* ============ ICON GRID (protection) ============ */
.nt-icongrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #e4e4e4;
  border: 1px solid #e4e4e4;
}

.nt-icontile {
  background: var(--surface-container-lowest);
  padding: 28px 20px;
  text-align: center;
  transition: background 0.25s ease;
}

.nt-icontile:hover {
  background: var(--primary);
  color: var(--on-primary);
}

.nt-icontile:hover .nt-icontile__ic {
  background: var(--surface-container-lowest);
  color: var(--primary);
}

.nt-icontile__ic {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface-container-low);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: 0.25s ease;
}

.nt-icontile__ic svg {
  width: 20px;
  height: 20px;
}

.nt-icontile p {
    font-size: 13.5px;
    font-weight: 500;
    margin: 0;
    text-align: center;
}
div#view-prdcts {
    margin-top: 50px;
}
.below-x {
    margin-bottom: 40px!important;
}
.advatnge {
    background: #2f3131;
    color: #fff;
    Border-left: 5px solid black;
    padding: 14px 18px;
}

.advatnge p {
    font-size: 18px;
}
p.mainx {
    font-weight: 600;
    font-size: 19px!important;
    margin-bottom: 8px;
    color: #acacac;
}
/* ------------------------------
   Swiper Navigation (Prev / Next)
   ------------------------------ */
.swiper-button-prev,
.swiper-button-next {
	position:absolute;
    width: 44px;
    height: 44px;
    background: #000000;          /* black background */
    border-radius: 50%;
    color: #ffffff;               /* white arrow */
    transition: background 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 18px;              /* arrow size */
    font-weight: bold;
    color: #ffffff;               /* ensure white arrow */
}

/* Hover effect – invert colors */
.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: #ffffff;
    color: #000000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.swiper-button-prev:hover::after,
.swiper-button-next:hover::after {
    color: #000000;
}

/* Optional: disabled state (if loop is off) */
.swiper-button-disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ------------------------------
   Pagination Bullets (optional)
   ------------------------------ */
.swiper-pagination-bullet {
    background: #cccccc;          /* light grey for inactive */
    opacity: 1;
    width: 10px;
    height: 10px;
}

.swiper-pagination-bullet-active {
    background: #000000;          /* black for active */
}
/* ============ SHADE OPTIONS COMPARISON ============ */
.nt-shade {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.nt-shadecard {
  border: 1px solid var(--outline-variant);
  padding: 0;
  overflow: hidden;
}

.nt-shadecard__swatch {
  height: 150px;
}

.nt-shadecard__swatch--clear {
  background: linear-gradient(180deg, #f7f7f7, #e9e9e9);
}

.nt-shadecard__swatch--dark {
  background: linear-gradient(180deg, #4a4a4a, #141414);
}

.nt-shadecard__body {
  padding: 26px 28px;
}

.nt-shadecard h4 {
  font-family: var(--nt-font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--primary);
}

.nt-shadecard p {
  font-size: 14px;
  font-weight: 300;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin: 0;
}

/* ============ CALLOUT (anti blue light) ============ */
.nt-callout {
  background: var(--primary);
  color: var(--on-primary);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.nt-callout__eyebrow {
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--outline);
  margin-bottom: 14px;
}

.nt-callout h3 {
  font-family: var(--nt-font-display);
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 14px;
  font-weight: 600;
}

.nt-callout p {
  color: #c9c9c9;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
  margin: 0;

}

/* ============ APPLICATION TAGS ============ */
.nt-tagwrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
	    justify-content: center;
}

.nt-tag {
  border: 1px solid var(--outline-variant);
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--on-surface);
  transition: 0.2s ease;
}

.nt-tag:hover {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

/* ============ FAQ SECTION (dark) ============ */
.nt-section--dark {
  background: var(--inverse-surface);
}

.nt-section--dark .nt-eyebrow {
  color: var(--outline);
}

.nt-section--dark .nt-eyebrow::before {
  background: var(--on-primary);
}

.nt-section--dark .nt-h2 {
  color: var(--on-primary);
}

.nt-faq {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nt-faqitem {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nt-faqq {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-family: var(--nt-font-display);
  font-size: 16.5px;
  font-weight: 500;
  color: var(--on-primary);
  transition: opacity 0.2s ease;
}

.nt-faqq:hover {
  opacity: 0.72;
}

.nt-faqq .nt-faqnum {
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 12px;
  color: #fff;
  margin-right: 14px;
}

.nt-faqicon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.3s ease;
}

.nt-faqicon::before,
.nt-faqicon::after {
  content: "";
  position: absolute;
  background: var(--on-primary);
  transition: transform 0.3s ease;
}

.nt-faqicon::before {
  width: 10px;
  height: 1.5px;
}

.nt-faqicon::after {
  width: 1.5px;
  height: 10px;
}

.nt-faqitem.is-open .nt-faqicon::after {
  transform: scaleY(0);
}

.nt-faqitem.is-open .nt-faqicon {
  background: var(--on-primary);
  border-color: var(--on-primary);
  transform: rotate(180deg);
}

.nt-faqitem.is-open .nt-faqicon::before {
  background: var(--inverse-surface);
}

.nt-faqa {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.nt-faqa__inner {
    padding: 0 0 26px 34px;
    font-size: 14.5px;
    font-weight: 300;
    line-height: 1.6;
    color: #ffffff;
    /* max-width: 760px; */
}

/* ============ CTA ============ */
.nt-cta {
  text-align: center;
  padding: 80px 0;
}

.nt-cta h2 {
  margin-bottom: 16px;
}

.nt-cta p {
  color: var(--on-surface-variant);
  font-size: 15.5px;
  font-weight: 300;
  margin-bottom: 32px;
}

.nt-cta .nt-btnrow {
  justify-content: center;
}
.two-grid-image {
    display: flex;
    gap: 30px;
}
/* ============ RESPONSIVE ============ */
@media (min-width: 760px) {
  .nt-split {
    grid-template-columns: 1fr 1fr;
  }
  .nt-split.nt-split--rev .nt-ph {
    order: 2;
  }
}

@media (max-width: 900px) {
  .nt-cards3 {
    grid-template-columns: 1fr;
  }
  .nt-advgrid {
    grid-template-columns: 1fr;
  }
  .nt-icongrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nt-shade {
    grid-template-columns: 1fr;
  }
  .nt-statstrip {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .nt-statstrip__item {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--outline-variant);
    padding-top: 14px;
  }
  .nt-statstrip__item:first-child {
    border-top: none;
    padding-top: 0;
  }
  .nt-speclegend {
    grid-template-columns: repeat(2, 1fr);
  }
  .nt-callout {
    padding: 40px 26px;
  }
  .nt-hero__fullimg,
  .nt-fullimg {
    margin-top: 32px;
    border-radius: 12px;
  }
}

@media (max-width: 600px) {
  .nt-wrap {
    padding: 0 20px;
  }
  .nt-section {
    padding: 0px 0;
  }
  .nt-icongrid {
    grid-template-columns: 1fr 1fr;
  }
  .nt-btnrow {
    flex-direction: column;
  }
  .nt-btn {
    justify-content: center;
  }
  .nt-speclegend {
    grid-template-columns: 1fr;
    padding-top: 26px;
  }
  .nt-hero__fullimg,
  .nt-fullimg {
    margin-top: 28px;
    border-radius: 10px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  }
	.two-grid-image {
    display: flex;
    gap: 30px;
}
}

@media (prefers-reduced-motion: reduce) {
  .nt-card,
  .nt-icontile,
  .nt-btn {
    transition: none;
  }
}

/* Legacy / misc */
.ab-visual-col video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nt-ph img {
  width: 100%;
}
.tcpv {
    margin-bottom: 15px;
}
.main-tcvopggd p {
    margin-bottom: 10px;
}
.main-tcvopggd ul {
    padding: 0px 21px;
}
.main-tcvopggd {
    margin: 30px 0px 0px;
}
.tcpvinn {
    margin-bottom: 15px;
}
.tcpvinn h2 {
    font-size: 28px;
}
.main-tcvopggd ul {
 
   padding: 0px 21px;
}
.nt-callout ul.nt-benefitlist li {
    color: #fff;
    /* list-style: circle; */
}

td.text-value {
    font-family: var(--nt-font-display);
    font-weight: 700;
    font-size: 24px;
    color: var(--primary);
    letter-spacing: -0.01em;
    transition: transform 0.25s ease;

}

.nano-automotive-card__image-wrapper img {
    filter: grayscale(100%) opacity(0.9);
}



.charcoal-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;

}

.charcoal-card{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 12px 35px rgba(0,0,0,.08);
    transition:.4s;
}

.charcoal-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 45px rgba(0,0,0,.18);
}

.card-image{
    position:relative;
    overflow:hidden;
    height:340px;
}

.card-image img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:.6s;
}

.charcoal-card:hover img{
    transform:scale(1.08);
}

.card-overlay{
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    padding:30px;
    background:linear-gradient(
        to top,
        rgba(0,0,0,.88),
        rgba(0,0,0,.55),
        rgba(0,0,0,0)
    );
    color:#fff;

    transform:translateY(100%);
    opacity:0;
    transition:.45s ease;
}

.charcoal-card:hover .card-overlay{
    transform:translateY(0);
    opacity:1;
}

.card-overlay p{
    margin:0;
    font-size:15px;
    line-height:1.8;
}

.card-content{
    padding:15px;
    text-align:center;
}
section#faq {
    padding: 20px 0px;
}
.bold-font-x {
    margin-top: 30px;
    font-weight: 500;
}
.contact-info p a {
    color: #000;
    font-weight: 600;
}


p.nano-automotive-card__variant {
    text-align: left;
}
.nt-speclegend p {
    text-align: left;
}
@media(max-width:1200px){html,body{overflow-x:hidden;}}
@media(max-width:1100px){
	.hero-image {
		height: 340px;min-height: 370px;}
	
	.h1 {
		font-size: 31px;}
}

@media(max-width:650px){
	section {
    margin: 30px 0px;
}
    .hero-image {
        height: 220px;        min-height: 220px;
    }
    .timeline-content h3 {
		font-size: 20px;}
.app-item {
	aspect-ratio: 5 / 4;}
	.section-title {
    text-align: center;
    max-width: 90%;
    margin: auto;
    margin-bottom: 40px;
}
.app-casestudy__image-wrapper {
	aspect-ratio: 6 / 5;}
.nano-automotive-card__image-wrapper {
    width: 100%;
	aspect-ratio: 13 / 9;}
.New-grid-class .nano-automotive-cards,.New-grid-class .nano-automotive-cards{
	grid-template-columns: 1fr !important;}
.about-hero__content {
    gap: 15px;
}
	.ab-section-wrap.about-mission__container {
    padding: 0px 0px !important;
}
	.blog-card__content {
		padding: 15px;}
	.blog-pagination {
		padding: 10px;}
	.tcpvinn h2 {
    font-size: 24px;
    font-weight: 600;
}
	.contact-form__input, .contact-form__select, .contact-form__textarea {
    border-bottom: 1px solid #7e757626;
    padding: 10px;
}
	.contact-form__group br{display:none;}
	
	    .contact-badges {
        flex-direction: column;
        padding: 0px 20px;
    }
	.blog-hero__title {
    font-size: 24px;
    line-height: 28px;
}
	.timeline-item.right {
    flex-direction: column-reverse;
    display: flex;
}
	    .timeline-content,    .timeline-image img{
        border-radius: 10px;
    }
    .timeline-item:before {
        left: 6px;
        top: 0px;
        transform: none;
        width: 15px;
        height: 15px;
    }
    .timeline-item {
        padding-left: 40px;
}
	.hero-image-bg img {
		height:220px;}
	.blog-main {
        padding-top: 70px;
    }
	.about-card{padding:25px;}
	.blog-card-full-description h2{font-size: 23px;
    line-height: 28px;}
	p:empty {
    display: none;
}
	.st-blog-meta{padding:10px 0px;}
}
p:has(> br:only-child),
/* p:has(> *:empty) {
    display: none;
} */
    .blog-cardsx-inn {
        padding-right: 20px;
    }
.nt-hero__title {
	font-size: 28px;}
.nt-spectable thead th {
    white-space: nowrap;
}
.nt-spectable thead th {
	padding: 15px 8px 15px;}
.nt-hero__tag {
    margin-bottom: 18px;
    margin-top: 20px;
}
}