:root {
    /* Art Theme */
    --accent: #ec4899;
    --accent-dark: #db2777;
    --accent-light: #f472b6;
    --accent-glow: rgba(236, 72, 153, 0.3);

    /* Base Colors */
    --bg-primary: #0a0a0b;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    --bg-card: #1c1c1f;
    --bg-hover: #27272a;

    --text-primary: #fafafa;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border-color: #27272a;
    --border-light: #3f3f46;

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Light Mode */
body.light-mode {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f4f5;
    --bg-tertiary: #e4e4e7;
    --bg-card: #ffffff;
    --bg-hover: #f4f4f5;

    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #71717a;

    --border-color: #e4e4e7;
    --border-light: #d4d4d8;
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.8);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.nav-back {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-back:hover {
    color: var(--accent);
    background: var(--bg-hover);
}

.nav-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-title i {
    color: var(--accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* Hero Section */
.gallery-hero {
    padding-top: 100px;
    padding-bottom: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.gallery-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
}

.gallery-hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.gallery-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.gallery-hero h1 i {
    color: var(--accent);
    font-size: 1.75rem;
}

.gallery-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Category Tabs */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 0 1.5rem;
    margin-bottom: 3rem;
}

.category-tab {
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.category-tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.category-tab i {
    font-size: 1.1rem;
}

.category-count {
    padding: 0.2rem 0.6rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
}

.category-tab:not(.active) .category-count {
    background: var(--bg-hover);
}

/* Gallery Container */
.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
}

/* Gallery Content */
.gallery-content {
    display: none;
}

.gallery-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

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

.gallery-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gallery-section-title i {
    color: var(--accent);
}

/* Masonry Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    cursor: pointer;
    break-inside: avoid;
}

.gallery-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

.gallery-item-image {
    width: 100%;
    aspect-ratio: 1/1;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    color: var(--text-muted);
}

.gallery-item-image i {
    font-size: 3rem;
}

.gallery-item-image span {
    font-size: 0.8rem;
    font-weight: 500;
}

.gallery-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    z-index: 1;
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    opacity: 0;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-info {
    padding: 1.25rem;
    background: var(--bg-card);
}

.gallery-item-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gallery-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.gallery-item-category {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.gallery-item-category i {
    font-size: 0.7rem;
}

.gallery-item-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Tall items for variety */
.gallery-item.tall .gallery-item-image {
    aspect-ratio: 3/4;
}

.gallery-item.wide .gallery-item-image {
    aspect-ratio: 16/9;
}

/* Contact Section */
.contact-section {
    padding: 4rem 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-link:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
    box-shadow: 0 0 20px var(--accent-glow);
}

.contact-link i {
    font-size: 1.25rem;
    color: var(--accent);
}

/* Footer */
.footer {
    padding: 2rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-text span {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    .gallery-hero h1 {
        font-size: 1.75rem;
    }

    .category-tabs {
        flex-direction: column;
        align-items: center;
    }

    .category-tab {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

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

    .gallery-item {
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .nav-title {
        display: none;
    }

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

/* ===========================================
   Art Modal / Lightbox
   =========================================== */
.art-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.art-modal.active {
    opacity: 1;
    visibility: visible;
}

.art-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}

.art-modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--bg-card);
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.art-modal.active .art-modal-content {
    transform: scale(1);
}

.art-modal-close {
    position: absolute;
    top: 0;
    right: -3.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
}

.art-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.art-modal-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    min-width: 380px;
    min-height: 380px;
    border-radius: 1rem 0 0 1rem;
    overflow: hidden;
}

.art-modal-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-muted);
    padding: 3rem;
}

.art-modal-placeholder i {
    font-size: 4rem;
    opacity: 0.5;
}

.art-modal-placeholder span {
    font-size: 1rem;
    font-weight: 500;
}

.art-modal-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

.art-modal-info {
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 0 1rem 1rem 0;
}

.art-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.art-modal-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.art-modal-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.art-modal-date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.art-modal-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.art-modal-tags .tag {
    padding: 0.25rem 0.75rem;
    background: var(--accent);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.art-modal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: white;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.art-modal-link:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

@media (min-width: 768px) {
    .art-modal-content {
        flex-direction: row;
        max-width: 80vw;
    }

    .art-modal-image {
        max-width: 60%;
        max-height: 80vh;
    }

    .art-modal-info {
        width: 300px;
        max-height: 80vh;
        overflow-y: auto;
    }
}

@media (max-width: 767px) {
    .art-modal-content {
        max-width: 95vw;
        max-height: 95vh;
    }

    .art-modal-info {
        padding: 1rem;
    }

    .art-modal-title {
        font-size: 1.25rem;
    }
}

/* ===========================================
   Art Background Pattern
   =========================================== */
.art-bg-pattern {
    display: grid;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.025;
}

.art-bg-tile {
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.art-bg-tile img {
    width: 70px;
    height: 70px;
    filter: brightness(0) invert(1);
}

body.light-mode .art-bg-tile img {
    filter: brightness(0) saturate(100%) invert(47%) sepia(82%) saturate(2349%) hue-rotate(314deg) brightness(101%) contrast(91%);
}

body.light-mode .art-bg-pattern {
    opacity: 0.1;
}