/* ===========================
   Reset & Variables
   =========================== */

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

:root {
    /* Colors - Minimal palette (light mode) */
    --color-bg: #ffffff;
    --color-text: #0a0a0a;
    --color-text-dim: #555555;
    --color-text-muted: #888888;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.12);
    --color-surface: #f5f5f5;
    --color-surface-hover: #ebebeb;
    --color-accent: #0a0a0a;

    /* Typography - Proxima Nova */
    --font-primary: 'proxima-nova', 'Proxima Nova', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 4rem;

    /* Grid */
    --grid-gap: 4px;
    --header-height: 112px;
}

/* ===========================
   Base Styles
   =========================== */

html {
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ===========================
   Main Container
   =========================== */

.main-container {
    min-height: 100vh;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.main-container.visible {
    opacity: 1;
}

/* ===========================
   Header
   =========================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-bg);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem !important;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.6;
}

.logo-group {
    display: flex;
    flex-direction: column;
}

.logo-tagline {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
    color: var(--color-text-dim);
    margin-top: 8px;
    line-height: 1.4;
}

.nav {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-text);
}

/* ===========================
   Content Area
   =========================== */

.content {
    padding-top: var(--header-height);
    min-height: 100vh;
}

.page-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.page-section.active {
    display: block;
}

/* ===========================
   Filter Bar
   =========================== */

.filter-bar {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-md) 20px var(--space-xs);
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.filter-tab {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-tab:hover {
    color: var(--color-text);
    border-color: var(--color-text-dim);
}

.filter-tab.active {
    color: var(--color-bg);
    background: var(--color-text);
    border-color: var(--color-text);
}

/* ===========================
   Image Grid
   =========================== */

.image-grid {
    padding: var(--space-xs) 20px 20px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    grid-gap: var(--grid-gap);
    grid-auto-flow: dense;
}

.grid-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface);
}

/* Grid variations */
.grid-item.large {
    grid-column: span 2;
}

.grid-item.tall {
    grid-row: span 2;
}

.grid-item.wide {
    grid-column: span 2;
}

/* ===========================
   Image Placeholder (before real images)
   =========================== */

.image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    background: var(--color-surface);
    transition: background 0.4s ease;
}

.grid-item:hover .image-placeholder {
    background: var(--color-surface-hover);
}

.placeholder-org {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.placeholder-title {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-dim);
    line-height: 1.3;
}

.grid-item.large .placeholder-title,
.grid-item.wide .placeholder-title {
    font-size: 1rem;
}

.grid-item.tall .placeholder-title {
    font-size: 1rem;
}

/* ===========================
   Image Wrapper & Overlay
   =========================== */

.image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.9) 100%);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.overlay-category {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    display: block;
    margin-bottom: 4px;
}

.project-title {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.project-year {
    font-size: 0.8125rem;
    opacity: 0.7;
}

/* ===========================
   About Page
   =========================== */

.about-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) 20px;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.about-text {
    margin-bottom: var(--space-xl);
}

.about-text p {
    margin-bottom: var(--space-md);
    color: var(--color-text-dim);
    line-height: 1.7;
}

.about-text p:first-child {
    font-size: 1.25rem;
    color: var(--color-text);
}

.about-quote {
    margin: var(--space-xl) 0;
    padding-left: 1.5rem;
    border-left: 2px solid var(--color-border-light);
    font-style: italic;
    font-size: 1.0625rem;
    color: var(--color-text-dim);
    line-height: 1.7;
}

.cv-link {
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
}

.cv-link:hover {
    color: var(--color-text);
}

.about-cv h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.about-cv ul {
    list-style: none;
}

.about-cv li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-dim);
    font-size: 0.9375rem;
}

.about-press {
    margin-top: var(--space-xl);
}

.about-press h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.press-names {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
    line-height: 1.8;
}

.press-logos {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.press-logo {
    height: 24px;
    width: auto;
    opacity: 0.45;
    transition: opacity 0.3s ease;
    filter: grayscale(100%) invert(1);
}

.press-logo:hover {
    opacity: 0.8;
}

/* ===========================
   Contact Page
   =========================== */

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - 80px);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 3.5rem;
}

.contact-photo {
    flex-shrink: 0;
    width: 260px;
}

.contact-photo img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(10%);
    transition: filter 0.4s ease;
}

.contact-photo img:hover {
    filter: grayscale(0%);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-top: 0.25rem;
}

.contact-name {
    font-size: 1.75rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.contact-tagline {
    color: var(--color-text-dim);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.contact-email {
    font-size: 1rem;
    color: var(--color-text);
    opacity: 0.8;
    transition: opacity 0.3s ease;
    margin-bottom: 1.25rem;
    letter-spacing: 0.01em;
}

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

.contact-socials {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 2rem;
}

.contact-social {
    font-size: 0.875rem;
    color: var(--color-text);
    opacity: 0.6;
    transition: opacity 0.3s ease;
    letter-spacing: 0.03em;
}

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

.contact-social-divider {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    opacity: 0.4;
    user-select: none;
}

.contact-location {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===========================
   Project Detail Page
   =========================== */

.project-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl) 20px var(--space-xl);
}

.detail-back {
    margin-bottom: var(--space-lg);
}

.back-link {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
    padding: 6px 0;
}

.back-link:hover {
    color: var(--color-text);
}

/* ===========================
   Detail Page — Header
   =========================== */

.detail-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.detail-org {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
}

.detail-principle {
    font-size: 0.75rem;
    font-style: italic;
    color: var(--color-text-muted);
}

.detail-title {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: var(--space-md);
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--space-xs);
}

.detail-role {
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

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

.detail-date {
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

.detail-venue {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.detail-location {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ===========================
   Detail Page — Gallery
   =========================== */

.detail-gallery {
    margin-bottom: var(--space-xl);
}

.gallery-hero {
    margin-bottom: var(--grid-gap);
}

.gallery-hero img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
}

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

.gallery-item {
    overflow: hidden;
    background: var(--color-surface);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
}

.gallery-item img:hover {
    transform: scale(1.03);
}

.gallery-videos {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.video-embed {
    width: 100%;
}

.video-embed iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    background: var(--color-surface);
}

.video-title {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gallery-placeholder {
    background: var(--color-surface);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===========================
   Detail Page — CryptoCitizens
   =========================== */

.detail-citizens {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.citizens-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

.citizens-name {
    font-size: 0.9375rem;
    color: var(--color-text);
}

/* ===========================
   Detail Page — Description
   =========================== */

.detail-description {
    margin-bottom: var(--space-xl);
    max-width: 720px;
}

.detail-description p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
}

.detail-description p:first-child {
    font-size: 1.1875rem;
    color: var(--color-text);
    line-height: 1.65;
}

/* ===========================
   Detail Page — Embedded Essay
   =========================== */

.essay-body {
    max-width: 680px;
    margin-bottom: var(--space-xl);
}

.essay-body p {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.essay-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ===========================
   Detail Page — Sections
   =========================== */

.detail-section {
    margin-bottom: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.section-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.detail-text {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-text-dim);
}

/* ===========================
   Detail Page — Artist Tags
   =========================== */

.artist-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.artist-tag {
    font-size: 0.8125rem;
    padding: 6px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
    transition: all 0.2s ease;
}

.artist-tag:hover {
    color: var(--color-text);
    border-color: var(--color-border-light);
}

a.artist-link {
    text-decoration: none;
    cursor: pointer;
}

a.artist-link:hover {
    color: var(--color-text);
    border-color: var(--color-text-dim);
}

a.collection-artist.artist-link {
    text-decoration: none;
    cursor: pointer;
}

a.collection-artist.artist-link:hover {
    color: var(--color-text);
}

/* ===========================
   Detail Page — Collection List
   =========================== */

.collection-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.collection-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.collection-item:last-child {
    border-bottom: none;
}

.collection-number {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    min-width: 24px;
    font-variant-numeric: tabular-nums;
}

.collection-work {
    font-size: 0.9375rem;
    color: var(--color-text);
    font-style: italic;
}

.collection-artist {
    font-size: 0.9375rem;
    color: var(--color-text-dim);
}

.collection-note {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    flex-basis: 100%;
    padding-left: 24px;
    margin-top: 2px;
}

.artist-inline-list {
    font-size: 0.9375rem;
    color: var(--color-text-dim);
    line-height: 1.8;
}

.artist-inline-link {
    color: var(--color-text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.artist-inline-link:hover {
    color: var(--color-text);
}

.artist-inline {
    color: var(--color-text-muted);
}

/* ===========================
   Detail Page — Colorforms
   =========================== */

.colorforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 6px;
}

.colorform-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-sm);
    text-align: center;
}

.colorform-form {
    display: block;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.colorform-city {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===========================
   Detail Page — Press
   =========================== */

.press-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.press-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    transition: opacity 0.2s ease;
    text-decoration: none;
}

.press-item:last-child {
    border-bottom: none;
}

.press-item:hover {
    opacity: 0.7;
}

.press-publication {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    min-width: 120px;
    flex-shrink: 0;
}

.press-title {
    font-size: 0.9375rem;
    color: var(--color-text-dim);
}

/* ===========================
   Detail Page — External Link
   =========================== */

.external-link {
    display: inline-block;
    font-size: 1rem;
    color: var(--color-text);
    padding: 12px 24px;
    border: 1px solid var(--color-text);
    transition: all 0.3s ease;
    text-decoration: none;
}

.external-link:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ===========================
   Detail Page — Highlights
   =========================== */

.highlights-list {
    list-style: none;
}

.highlights-list li {
    padding: 8px 0;
    padding-left: var(--space-md);
    position: relative;
    color: var(--color-text-dim);
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--color-border);
}

.highlights-list li:last-child {
    border-bottom: none;
}

.highlights-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
}

/* ===========================
   Footer
   =========================== */

.footer {
    padding: var(--space-md) 20px;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.8125rem;
}

.footer-email {
    color: var(--color-text);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.footer-email:hover {
    opacity: 1;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-socials a {
    color: var(--color-text);
    opacity: 0.6;
    transition: opacity 0.3s ease;
    font-size: 0.8125rem;
}

.footer-socials a:hover {
    opacity: 1;
}

.footer-divider {
    color: var(--color-text-muted);
    font-size: 0.6875rem;
    opacity: 0.3;
    user-select: none;
}

.footer-location {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ===========================
   Animations
   =========================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   Responsive Design
   =========================== */

@media (max-width: 1200px) {
    .image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .image-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 220px;
    }

    .grid-item.large,
    .grid-item.wide {
        grid-column: span 2;
    }

    .logo-tagline {
        display: none;
    }

    .nav {
        gap: var(--space-md);
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 0.75rem;
    }

    .contact-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }

    .contact-photo {
        width: 200px;
    }

    .contact-info {
        align-items: center;
    }

    .contact-name {
        font-size: 1.5rem;
    }

    .detail-title {
        font-size: 1.75rem;
    }

    .filter-bar {
        padding: var(--space-sm) 20px var(--space-xs);
    }

    .press-item {
        flex-direction: column;
        gap: 4px;
    }

    .press-publication {
        min-width: auto;
    }

    .collection-item {
        flex-direction: column;
        gap: 4px;
    }

    .collection-note {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .image-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .grid-item.large,
    .grid-item.wide {
        grid-column: span 1;
    }

    .header-inner {
        padding: 0 12px;
    }

    .logo {
        font-size: 1rem !important;
    }

    .nav {
        gap: var(--space-sm);
    }

    .nav-link {
        font-size: 0.75rem;
    }
}

/* ===========================
   Lightbox Modal
   =========================== */

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    display: block;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-overlay.active .lightbox-image {
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #0a0a0a;
    font-size: 32px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 10001;
    padding: 8px;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #0a0a0a;
    font-size: 40px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    z-index: 10001;
    padding: 16px;
    line-height: 1;
}

.lightbox-nav:hover {
    opacity: 1;
}

.lightbox-prev {
    left: 16px;
}

.lightbox-next {
    right: 16px;
}

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-dim);
    font-size: 14px;
    font-family: var(--font-sans);
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .lightbox-nav {
        font-size: 28px;
        padding: 12px;
    }

    .lightbox-prev {
        left: 8px;
    }

    .lightbox-next {
        right: 8px;
    }

    .lightbox-close {
        top: 12px;
        right: 12px;
        font-size: 28px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}