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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* CMYK Color Variables */
:root {
    /* Brand core */
    --cyan: #00AEEF;
    --magenta: #EC008C;
    --yellow: #FFF200;
    --key: #231F20;

    /* Surfaces */
    --surface: #f8fafc;
    --surface-alt: #eef2f7;
    --card: #ffffff;

    /* Accents */
    --cyan-light: #E5F7FD;
    --magenta-light: #FDE5F3;
    --yellow-light: #FFFBCC;

    /* Text */
    --text: #334155;
    --muted: #64748b;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--cyan);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #4b5563;
}

/* Hero Section Carousel */
.hero-section {
    padding: 0;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-carousel {
    height: 100%;
    position: relative;
}

.hero-track {
    height: 100%;
    position: relative;
}

.hero-slide {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    padding: 0 20px;
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 0;
}

.hero-slide .container {
    position: relative;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-slide p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-dot.active {
    background: white;
    transform: scale(1.2);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--cyan);
    color: white;
}

.btn-primary:hover {
    background: #0088cc;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--cyan);
}

.btn-download {
    background: var(--magenta);
    color: white;
}

.btn-download:hover {
    background: #c40074;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--key);
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Alternating section backgrounds (fallback if a section has no specific bg) */
section:not(.hero):nth-of-type(odd) {
    background: var(--surface);
}
/* 
section:not(.hero):nth-of-type(even) {
    background: var(--surface-alt);
} */

/* Gallery Section */
.gallery {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
    position: relative;
    overflow: hidden;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="gallery-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%2300AEEF" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="%23EC008C" opacity="0.1"/><circle cx="50" cy="50" r="0.5" fill="%23FFF200" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23gallery-pattern)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.gallery-container {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-carousel {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background: #000;
}

.gallery-track {
    position: relative;
    height: 100%;
}

.gallery-slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-slide.active {
    opacity: 1;
    z-index: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 10s ease-out;
}

.gallery-slide.active img {
    animation: kenburns 10s ease-out forwards;
}


/* Navigation Controls */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.gallery-nav:hover {
    background: var(--cyan);
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 174, 239, 0.3);
}

.gallery-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.gallery-prev {
    left: 20px;
}

.gallery-next {
    right: 20px;
}

.gallery-nav i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.gallery-nav:hover i {
    transform: scale(1.2);
}

/* Dots Indicator */
.gallery-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.gallery-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.gallery-dot.active {
    background: var(--cyan);
    transform: scale(1.3);
    box-shadow: 0 0 15px rgba(0, 174, 239, 0.5);
}

/* Gallery Info */
.gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
    z-index: 5;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-carousel:hover .gallery-info {
    transform: translateY(0);
}

.gallery-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: slideInUp 0.6s ease 0.2s forwards;
}

.gallery-info p {
    font-size: 1rem;
    opacity: 0.9;
    opacity: 0;
    animation: slideInUp 0.6s ease 0.4s forwards;
}

/* Thumbnail Gallery */
.thumbnail-gallery {
    margin-top: 2rem;
    overflow: hidden;
    border-radius: 15px;
    background: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.thumbnail-track {
    display: flex;
    gap: 10px;
    padding: 15px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.thumbnail-track::-webkit-scrollbar {
    display: none;
}

.thumbnail-item {
    min-width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    opacity: 0.7;
}

.thumbnail-item:hover {
    transform: scale(1.1) rotate(2deg);
    opacity: 1;
    box-shadow: 0 8px 20px rgba(0, 174, 239, 0.3);
}

.thumbnail-item.active {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 0 0 3px var(--cyan);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.thumbnail-item:hover img {
    filter: brightness(1.2) contrast(1.1);
}

/* Keyframe Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes kenburns {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

/* Responsive Design for Gallery */
@media (max-width: 768px) {
    .gallery-carousel {
        height: 350px;
    }

    .gallery-nav {
        width: 40px;
        height: 40px;
    }

    .gallery-prev {
        left: 10px;
    }

    .gallery-next {
        right: 10px;
    }

    .gallery-info {
        padding: 1.5rem;
    }

    .gallery-info h3 {
        font-size: 1.25rem;
    }

    .thumbnail-item {
        min-width: 60px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .gallery-carousel {
        height: 280px;
    }

    .gallery-nav {
        width: 35px;
        height: 35px;
    }

    .gallery-nav i {
        font-size: 1rem;
    }

    .gallery-dot {
        width: 10px;
        height: 10px;
    }

    .gallery-info {
        padding: 1rem;
    }

    .gallery-info h3 {
        font-size: 1.1rem;
    }

    .gallery-info p {
        font-size: 0.9rem;
    }
}

/* About Section */
.about {
    background: var(--surface);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #4b5563;
    line-height: 1.7;
    font-size: 1.05rem;
}

.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(236, 0, 140, 0.1));
    z-index: 1;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.highlight-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--key);
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.product-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--key);
}

.product-features {
    list-style: none;
    margin-top: 1rem;
}

.product-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: bold;
}

/* Technology Section */
.technology {
    background: var(--surface);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tech-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cyan);
}

/* Manufacturing Process Section */
.manufacturing {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.process-tabs {
    max-width: 900px;
    margin: 3rem auto 0;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.tab-nav {
    display: flex;
    background: var(--surface-alt);
    border-bottom: 1px solid #e5e7eb;
}

.tab-link {
    flex: 1;
    padding: 1.25rem 1rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--muted);
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-link:hover {
    background: var(--surface);
    color: var(--key);
}

.tab-link.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}

.tab-link i {
    margin-right: 0.5rem;
}

.tab-content {
    padding: 2.5rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--key);
    margin-bottom: 1rem;
}

.tab-pane p {
    color: #4b5563;
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Re-using some styles from the old design inside the tabs */
.input-materials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.input-material {
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    color: white;
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(0, 174, 239, 0.3);
}

.process-conditions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.condition {
    background: var(--cyan-light);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    color: var(--cyan);
    font-size: 0.9rem;
}

.output-toners {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.toner-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.toner-cyan {
    background: #00AEEF;
}

.toner-magenta {
    background: #EC008C;
}

.toner-yellow {
    background: #FFF200;
    color: #333;
}

.toner-black {
    background: #231F20;
}

.toner-label {
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--key);
}

/* Benefits Section */
.benefits {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.benefits-header {
    text-align: center;
    margin-bottom: 4rem;
}

.benefits-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--key);
    margin-bottom: 1rem;
}

.benefits-subtitle {
    font-size: 1.25rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--yellow));
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 8px 20px rgba(0, 174, 239, 0.3);
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--key);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.benefit-features {
    list-style: none;
    margin-top: 1.5rem;
}

.benefit-features li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.6;
    display: flex;
    align-items: center;
}

.benefit-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: bold;
    font-size: 1.2rem;
    background: var(--cyan-light);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.benefit-highlight {
    background: linear-gradient(135deg, var(--cyan-light), var(--magenta-light));
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-top: 1.5rem;
    border-left: 4px solid var(--cyan);
}

.benefit-highlight p {
    margin: 0;
    font-weight: 600;
    color: var(--key);
    font-size: 0.95rem;
}

/* Properties Section */
.properties {
    background: var(--surface);
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.property-item {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.property-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.property-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.property-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.property-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--key);
}

.property-item p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.property-specs {
    list-style: none;
    margin-top: 1rem;
}

.property-specs li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #4b5563;
    font-size: 0.95rem;
}

.property-specs li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: bold;
    font-size: 1.1rem;
}

.highlight-spec {
    background: linear-gradient(135deg, var(--cyan-light), var(--magenta-light));
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    color: var(--key);
    display: inline-block;
    margin-top: 0.5rem;
}

/* Why Choose Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-item {
    text-align: center;
    padding: 1.5rem;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.benefit-item h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--key);
}

/* Compatibility Section */
.compatibility {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.brand-item {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    font-weight: 600;
    color: #4b5563;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.brand-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    color: var(--cyan);
}

.brand-item::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--cyan);
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.brand-item:hover::after {
    opacity: 1;
}

.compatibility-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.compatibility-stat {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

.compatibility-stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.compatibility-stat h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 0.5rem;
}

.compatibility-stat p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Download Brochure Section */
.download-brochure {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/polyton-img-bg-6.jpg') center/cover no-repeat;
    padding: 100px 0;
    text-align: center;
    color: white;
    position: relative;
}

.download-brochure::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(236, 0, 140, 0.1));
    z-index: 1;
}

.download-content {
    position: relative;
    z-index: 2;
}

.download-brochure h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.download-brochure p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.download-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.download-feature {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.download-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.download-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.download-feature h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.download-feature p {
    font-size: 0.95rem;
    opacity: 0.8;
    margin: 0;
}

.download-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-download-brochure {
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 174, 239, 0.3);
}

.btn-download-brochure:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 174, 239, 0.4);
    color: white;
}

.btn-view-online {
    background: transparent;
    color: white;
    padding: 15px 30px;
    border: 2px solid white;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-view-online:hover {
    background: white;
    color: var(--cyan);
    transform: translateY(-3px);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%2300AEEF" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23EC008C" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23FFF200" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 10px 25px rgba(0, 174, 239, 0.3);
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--key);
    margin-bottom: 1rem;
}

.contact-card p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.contact-card a {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-card a:hover {
    color: var(--magenta);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-method {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-3px);
}

.contact-method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.contact-method h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--key);
    margin-bottom: 0.5rem;
}

.contact-method p {
    color: #64748b;
    font-size: 0.95rem;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-top: 3rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.contact-form h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--cyan) !important;
    font-size: 1.75rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cyan);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Map Section */
.map-container {
    margin-top: 3rem;
    overflow: hidden;
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Footer */
footer {
    background: var(--key);
    color: #e2e8f0;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--cyan);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #94a3b8;
}

/* Floating CTA Button */
.floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    display: none;
}

.floating-cta .btn {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: 15px 25px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--cyan);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
}

/* Scroll reveal helpers */
.reveal-up { opacity: 0; transform: translateY(30px); }
.reveal-fade { opacity: 0; }

.is-visible.reveal-up { opacity: 1; transform: translateY(0); transition: all .6s ease; }
.is-visible.reveal-fade { opacity: 1; transition: opacity .7s ease; }

@media (prefers-reduced-motion: reduce) {
    .reveal-up, .reveal-fade, .is-visible.reveal-up, .is-visible.reveal-fade {
        transform: none !important;
        transition: none !important;
        opacity: 1 !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-slide h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-image img {
        height: 300px;
    }

    .tab-nav {
        flex-direction: column;
    }

    .tab-link {
        border-bottom: 1px solid #e5e7eb;
    }

    .tab-link.active {
        border-bottom-color: var(--cyan);
    }

    .properties-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .benefit-card {
        padding: 2rem;
    }

    .benefits-title {
        font-size: 2rem;
    }

    .input-materials {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .process-conditions {
        flex-direction: column;
        gap: 1rem;
    }

    .output-toners {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .toner-circle {
        width: 50px;
        height: 50px;
        font-size: 0.7rem;
    }

    .download-brochure h2 {
        font-size: 2.5rem;
    }

    .download-brochure p {
        font-size: 1.1rem;
    }

    .download-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-download-brochure,
    .btn-view-online {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .compatibility-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .floating-cta {
        display: block;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-slide h1 {
        font-size: 2rem;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .logo {
        height: 40px;
    }

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

    .about-image img {
        height: 250px;
    }

    .stat-item {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .compatibility-stats {
        grid-template-columns: 1fr;
    }

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

    .contact-main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-card {
        padding: 2rem;
    }

    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
    font-size: 24px;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}