/* CSS Variables - Black & White Theme */
:root {
    --color-primary: #000000;
    --color-primary-light: #1a1a1a;
    --color-secondary: #FFFFFF;
    --color-accent: #888888;
    --color-accent-light: #cccccc;
    --color-cream: #F5F5F5;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray: #666666;
    --color-gray-light: #F8F8F8;
    --color-border: #e0e0e0;

    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;

    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background-color: var(--color-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background-color: var(--color-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 45px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    transition: var(--transition);
}

.navbar.scrolled .logo-text {
    color: var(--color-black);
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.navbar.scrolled .logo-tagline {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-black);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
}

.navbar.scrolled .nav-menu a {
    color: var(--color-black);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition);
}

.navbar.scrolled .nav-menu a::after {
    background-color: var(--color-black);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background-color: var(--color-black);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--color-black);
    overflow: hidden;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    padding: 20px;
}

.hero-logo {
    width: 180px;
    height: auto;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent-light);
    margin-bottom: 40px;
    letter-spacing: 3px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

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

.btn-light {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-white);
}

.btn-light:hover {
    background-color: transparent;
    color: var(--color-white);
}

.btn-dark {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
}

.btn-dark:hover {
    background-color: transparent;
    color: var(--color-black);
}

/* Section Styles */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--color-black);
    margin-bottom: 20px;
}

.section-header.light h2 {
    color: var(--color-white);
}

.divider {
    width: 80px;
    height: 3px;
    background-color: var(--color-black);
    margin: 0 auto;
}

.divider.light {
    background-color: var(--color-white);
}

/* About Preview */
.about-preview {
    background-color: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content .lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 20px;
}

.about-content p {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--color-white);
    border-radius: 0;
    border: 1px solid var(--color-border);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-black);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Showcase Section */
.showcase {
    background-color: var(--color-white);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.showcase-item {
    text-align: center;
    padding: 40px 30px;
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.showcase-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.showcase-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-black);
}

.showcase-item h3 {
    font-size: 1.5rem;
    color: var(--color-black);
    margin-bottom: 15px;
}

.showcase-item p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* Image Showcase Section */
.image-showcase {
    background-color: var(--color-white);
    padding: 100px 0;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.image-grid-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.image-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.image-grid-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

/* Video Section */
.video-section {
    background-color: var(--color-black);
    padding: 100px 0;
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
}

.video-container video {
    width: 100%;
    display: block;
}

/* Exhibitions Preview */
.exhibitions-preview {
    background-color: var(--color-black);
    color: var(--color-white);
}

.exhibitions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.exhibition-card {
    display: flex;
    align-items: center;
    gap: 25px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.exhibition-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.exhibition-date {
    text-align: center;
    padding: 15px 20px;
    background-color: var(--color-white);
    min-width: 80px;
}

.exhibition-date .day {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-black);
    line-height: 1;
}

.exhibition-date .month {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.exhibition-details h3 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 5px;
}

.exhibition-details .venue {
    color: var(--color-accent-light);
    font-weight: 500;
    margin-bottom: 5px;
}

.exhibition-details .time {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.text-center {
    text-align: center;
}

/* CTA Section */
.cta {
    text-align: center;
    background-color: var(--color-cream);
    padding: 80px 0;
}

.cta h2 {
    font-size: 2.5rem;
    color: var(--color-black);
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 30px;
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    color: var(--color-white);
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    padding: 180px 0 80px;
    text-align: center;
    background-color: var(--color-black);
    color: var(--color-white);
    position: relative;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--color-accent-light);
}

/* About Page */
.about-section {
    padding: 80px 0;
}

.about-content-full {
    max-width: 800px;
    margin: 0 auto;
}

.about-content-full h2 {
    font-size: 2rem;
    color: var(--color-black);
    margin-bottom: 20px;
}

.about-content-full p {
    color: var(--color-gray);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* About Image Section */
.about-image-section {
    padding: 60px 0;
    background-color: var(--color-cream);
}

.about-image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.about-image-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.value-item {
    padding: 30px;
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
}

.value-item h3 {
    font-size: 1.3rem;
    color: var(--color-black);
    margin-bottom: 10px;
}

.value-item p {
    color: var(--color-gray);
    margin-bottom: 0;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--color-black);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--color-gray);
    margin-bottom: 30px;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    color: var(--color-black);
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    color: var(--color-black);
    margin-bottom: 5px;
    font-family: var(--font-body);
    font-weight: 600;
}

.contact-text p {
    color: var(--color-gray);
    margin: 0;
}

/* Contact Form */
.contact-form {
    background-color: var(--color-cream);
    padding: 40px;
    border: 1px solid var(--color-border);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--color-black);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-black);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    transition: var(--transition);
}

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

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
}

/* Exhibitions Page */
.all-exhibitions {
    display: grid;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.exhibition-full-card {
    display: flex;
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}

.exhibition-full-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.exhibition-full-date {
    padding: 30px;
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.exhibition-full-date .day {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-white);
}

.exhibition-full-date .month {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
    color: var(--color-accent-light);
}

.exhibition-full-details {
    padding: 30px;
    flex: 1;
}

.exhibition-full-details h3 {
    font-size: 1.8rem;
    color: var(--color-black);
    margin-bottom: 10px;
}

.exhibition-full-details .venue {
    font-size: 1.1rem;
    color: var(--color-gray);
    font-weight: 500;
    margin-bottom: 5px;
}

.exhibition-full-details .time,
.exhibition-full-details .address {
    color: var(--color-gray);
    margin-bottom: 5px;
}

/* Exhibition Images Section */
.exhibition-images {
    padding: 80px 0;
    background-color: var(--color-cream);
}

.exhibition-images-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.exhibition-images-grid img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.exhibition-images-grid img:hover {
    transform: scale(1.02);
}

/* Gallery Page Styles */
.gallery-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    background-color: var(--color-black);
}

.gallery-hero video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.gallery-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.7));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.gallery-hero-content h1 {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: 15px;
}

.gallery-hero-content p {
    font-size: 1.2rem;
    color: var(--color-accent-light);
}

/* Gallery Grid */
.gallery-section {
    padding: 80px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
    background-color: rgba(0, 0, 0, 0.5);
}

.gallery-item-overlay svg {
    color: var(--color-white);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay svg {
    opacity: 1;
    transform: scale(1);
}

/* Featured gallery items */
.gallery-item.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.featured img {
    height: 100%;
}

/* Video Gallery */
.video-gallery {
    padding: 80px 0;
    background-color: var(--color-cream);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.video-item {
    position: relative;
    background-color: var(--color-black);
}

.video-item video {
    width: 100%;
    display: block;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--color-accent);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 50px;
    color: var(--color-white);
    cursor: pointer;
    padding: 20px;
    transition: var(--transition);
}

.lightbox-nav:hover {
    color: var(--color-accent);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 100px 40px;
        gap: 30px;
        transition: var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        color: var(--color-black);
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .showcase-grid,
    .exhibitions-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .exhibition-card {
        flex-direction: column;
        text-align: center;
    }

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

    .exhibition-full-card {
        flex-direction: column;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

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

    .gallery-item.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.featured img {
        height: 280px;
    }

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

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

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

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .btn {
        padding: 12px 30px;
    }

    .section {
        padding: 60px 0;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .image-grid,
    .gallery-grid,
    .exhibition-images-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.featured {
        grid-column: span 1;
    }

    .lightbox-nav {
        font-size: 30px;
        padding: 10px;
    }

    .lightbox-prev {
        left: 5px;
    }

    .lightbox-next {
        right: 5px;
    }
}