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

:root {
    /* Color Palette */
    --twin-blue: #1E40AF;
    --archival-beige: #F5E6CA;
    --tech-purple: #8B5CF6;
    --real-gray: #6B7280;
    --accent-green: #10B981;
    --white: #FFFFFF;
    --black: #000000;
    --dark-bg: #0F172A;
    
    /* Fonts */
    --font-classic: Georgia, serif;
    --font-digital: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: var(--font-classic);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-digital);
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--twin-blue), var(--tech-purple));
    color: var(--white);
    padding: var(--spacing-md);
    z-index: 10000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-content p {
    flex: 1;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.cookie-buttons button {
    padding: 0.75rem 1.5rem;
    border: none;
    cursor: pointer;
    font-family: var(--font-digital);
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
}

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

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--twin-blue);
    font-family: var(--font-digital);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    width: 48px;
    height: 48px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--twin-blue);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    text-decoration: none;
    color: var(--real-gray);
    font-family: var(--font-digital);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--twin-blue);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--twin-blue);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 0.875rem 2rem;
    font-family: var(--font-digital);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--twin-blue);
    color: var(--white);
    border-color: var(--twin-blue);
}

.btn-primary:hover {
    background: #1E3A8A;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background: var(--archival-beige);
    color: var(--twin-blue);
}

.btn-secondary:hover {
    background: #E6D4B0;
}

.btn-outline {
    background: transparent;
    color: var(--twin-blue);
    border-color: var(--twin-blue);
}

.btn-outline:hover {
    background: var(--twin-blue);
    color: var(--white);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        var(--archival-beige) 0%, 
        rgba(245, 230, 202, 0.5) 50%,
        rgba(139, 92, 246, 0.1) 100%
    );
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(30, 64, 175, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(30, 64, 175, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

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

.physical {
    color: var(--real-gray);
    font-family: var(--font-classic);
}

.digital {
    color: var(--twin-blue);
    font-family: var(--font-digital);
}

.divider {
    color: var(--accent-green);
    font-size: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--real-gray);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.twin-comparison {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.twin-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: floatSync 6s ease-in-out infinite;
}

.twin-card.digital-twin {
    animation-delay: -3s;
}

@keyframes floatSync {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.twin-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.twin-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    font-family: var(--font-digital);
    text-align: center;
    font-weight: 600;
}

.physical-twin .twin-label {
    background: rgba(107, 114, 128, 0.9);
}

.digital-twin .twin-label {
    background: rgba(30, 64, 175, 0.9);
}

.sync-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sync-icon {
    width: 48px;
    height: 48px;
    color: var(--accent-green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--real-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.about-card {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--archival-beige), rgba(245, 230, 202, 0.5));
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.about-card:hover {
    border-color: var(--twin-blue);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(30, 64, 175, 0.2);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
}

.card-icon svg {
    width: 100%;
    height: 100%;
    color: var(--twin-blue);
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    color: var(--real-gray);
    line-height: 1.7;
}

/* Technology Section */
.technology-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--archival-beige) 100%);
}

.tech-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.tech-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.tech-item.reverse {
    direction: rtl;
}

.tech-item.reverse > * {
    direction: ltr;
}

.tech-visual img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.tech-content h3 {
    font-size: 2rem;
    color: var(--tech-purple);
    margin-bottom: var(--spacing-sm);
}

.tech-content p {
    color: var(--real-gray);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.tech-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.tech-features li {
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.8);
    border-left: 3px solid var(--accent-green);
    font-family: var(--font-digital);
    font-size: 0.9rem;
}

/* Preservation Section */
.preservation-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

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

.preservation-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    background: var(--archival-beige);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.preservation-card:nth-child(even) {
    direction: rtl;
}

.preservation-card:nth-child(even) > * {
    direction: ltr;
}

.preservation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.preservation-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.preservation-content h3 {
    font-size: 1.75rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-sm);
}

.preservation-content p {
    color: var(--real-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
    background: var(--white);
    border-radius: 8px;
}

.stat-number {
    font-family: var(--font-digital);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--real-gray);
}

/* Restoration Section */
.restoration-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--archival-beige) 0%, var(--white) 100%);
}

.restoration-comparison {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.comparison-slider {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.comparison-images {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.comparison-before,
.comparison-after {
    position: relative;
}

.comparison-before img,
.comparison-after img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    display: block;
}

.comparison-label {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    font-family: var(--font-digital);
    border-radius: 6px;
}

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

.restoration-feature {
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    color: var(--tech-purple);
}

.restoration-feature h4 {
    font-size: 1.25rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-xs);
}

.restoration-feature p {
    color: var(--real-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Interactive Section */
.interactive-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.interactive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.interactive-card {
    background: var(--archival-beige);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.interactive-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.interactive-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

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

.interactive-card:hover .interactive-image img {
    transform: scale(1.1);
}

.interactive-card h3 {
    padding: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--tech-purple);
}

.interactive-card p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--real-gray);
    line-height: 1.7;
}

/* Benefits Section */
.benefits-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--twin-blue) 0%, var(--tech-purple) 100%);
    color: var(--white);
}

.benefits-section .section-header h2,
.benefits-section .section-header p {
    color: var(--white);
}

.benefits-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.benefits-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.benefit-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.benefit-number {
    font-family: var(--font-digital);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1;
}

.benefit-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--archival-beige);
}

.benefit-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-xl) 0;
    background: var(--archival-beige);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    aspect-ratio: 1;
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: var(--white);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-green);
}

.gallery-overlay p {
    font-size: 0.9rem;
    color: var(--archival-beige);
}

/* Statistics Section */
.statistics-section {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--archival-beige), rgba(245, 230, 202, 0.5));
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--twin-blue);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(30, 64, 175, 0.2);
}

.stat-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
}

.stat-icon svg {
    width: 100%;
    height: 100%;
    color: var(--tech-purple);
}

.stat-card .stat-number {
    font-family: var(--font-digital);
    font-size: 3rem;
    font-weight: 700;
    color: var(--twin-blue);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-label {
    font-size: 1.1rem;
    color: var(--real-gray);
}

/* Applications Section */
.applications-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--archival-beige) 0%, var(--white) 100%);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.application-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.application-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.application-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.application-content {
    padding: var(--spacing-md);
}

.application-content h3 {
    font-size: 1.5rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-sm);
}

.application-content p {
    color: var(--real-gray);
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--archival-beige);
}

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

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-sm);
}

.contact-info > p {
    color: var(--real-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

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

.contact-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 48px;
    height: 48px;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    color: var(--twin-blue);
}

.contact-text h4 {
    font-size: 1.1rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-xs);
}

.contact-text p {
    color: var(--real-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.contact-form h3 {
    font-size: 2rem;
    color: var(--twin-blue);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-digital);
    font-weight: 600;
    color: var(--twin-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--archival-beige);
    border-radius: 6px;
    font-family: var(--font-classic);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1E293B 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--accent-green);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .tech-item,
    .preservation-card,
    .restoration-comparison,
    .benefits-layout,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .tech-item.reverse,
    .preservation-card:nth-child(even) {
        direction: ltr;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .twin-comparison {
        grid-template-columns: 1fr;
    }
    
    .sync-indicator {
        transform: rotate(90deg);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .stats-row,
    .tech-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .gallery-grid,
    .interactive-grid,
    .applications-grid {
        grid-template-columns: 1fr;
    }
}