/*
 * Ricardo Valverde Photography LLC - Chronological Timeline Styles
 * Modern year-by-year exhibition timeline (replaces thermometer design)
 *
 * WHY CHRONOLOGICAL DESIGN:
 * - Client-requested: Year-by-year organization for better navigation
 * - Curator-friendly: Easy scanning by time period
 * - Expandable cards: Click to reveal full details
 * - Clean, modern aesthetic: Museum-quality presentation
 *
 * DESIGN PHILOSOPHY:
 * - Vertical timeline with year headers
 * - Warm earth tones from design system
 * - Smooth expand/collapse animations
 * - Accessibility: Keyboard navigable, screen reader friendly
 * - Responsive: Mobile-first approach
 *
 * Last Updated: June 16, 2026
 */

/* ===== TIMELINE SECTION ===== */
.section-timeline {
    background: linear-gradient(to bottom, var(--color-background) 0%, var(--color-light) 100%);
    padding: var(--spacing-3xl) 0;
}

.timeline-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.timeline-intro h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.timeline-intro .lead {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.timeline-intro .timeline-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

/* ===== CHRONOLOGICAL TIMELINE ===== */
/**
 * WHY CHRONOLOGICAL LAYOUT:
 * - Year-by-year organization (newest first)
 * - Easy to scan and navigate
 * - Clear visual hierarchy
 * - Professional museum presentation
 */
.chronological-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

/**
 * Vertical timeline line (connects years)
 * WHY: Visual continuity through time
 */
.chronological-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom,
            var(--color-accent) 0%,
            var(--color-border) 30%,
            var(--color-border) 70%,
            transparent 100%);
}

@media (max-width: 768px) {
    .chronological-timeline::before {
        left: 15px;
    }
}

/* ===== YEAR SECTIONS ===== */
.timeline-year-section {
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.timeline-year-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-left: 70px;
    position: relative;
}

@media (max-width: 768px) {
    .timeline-year-header {
        padding-left: 50px;
    }
}

/**
 * Year badge/dot
 * WHY: Visual anchor, connects to timeline line
 */
.timeline-year-header::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: var(--color-accent);
    border: 4px solid var(--color-background);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

@media (max-width: 768px) {
    .timeline-year-header::before {
        left: 6px;
        width: 20px;
        height: 20px;
    }
}

.timeline-year {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
    letter-spacing: -0.02em;
}

@media (max-width: 768px) {
    .timeline-year {
        font-size: 2rem;
    }
}

.timeline-year-count {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    background: var(--color-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

/* ===== EXHIBITIONS CONTAINER ===== */
.timeline-year-exhibitions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding-left: 70px;
}

@media (max-width: 768px) {
    .timeline-year-exhibitions {
        padding-left: 50px;
    }
}

/* ===== EXHIBITION CARDS ===== */
/**
 * WHY EXPANDABLE CARDS:
 * - Compact overview with details on demand
 * - Smooth animations for professional feel
 * - Clear visual hierarchy
 */
.timeline-exhibition-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.timeline-exhibition-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.timeline-exhibition-card:focus {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/**
 * Upcoming/Current exhibitions styling
 * WHY: Visual distinction for active shows
 */
.timeline-exhibition-card.upcoming {
    border-color: var(--color-accent);
    background: linear-gradient(to right, white 0%, rgba(201, 117, 114, 0.03) 100%);
}

.timeline-exhibition-card.upcoming:hover {
    box-shadow: 0 8px 24px rgba(201, 117, 114, 0.2);
}

/* ===== CARD HEADER ===== */
.exhibition-card-header {
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-bottom: 1px solid var(--color-border);
}

.exhibition-card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.exhibition-title {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 0;
    flex: 1;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .exhibition-title {
        font-size: 1.125rem;
    }
}

.exhibition-expand-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.exhibition-expand-btn:hover {
    color: var(--color-accent);
}

.expand-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
}

.timeline-exhibition-card.expanded .expand-icon {
    transform: rotate(180deg);
}

.exhibition-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.exhibition-institution {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
}

/* ===== BADGES ===== */
.status-badge,
.flagship-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.current {
    background: var(--color-accent);
    color: white;
}

.status-badge.upcoming {
    background: var(--color-text-secondary);
    color: white;
}

.flagship-badge {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--color-dark);
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

/* ===== CARD BODY (Expandable Details) ===== */
/**
 * WHY EXPANDABLE:
 * - Show overview, expand for details
 * - Smooth CSS-only animation
 * - No JavaScript height calculations
 */
.exhibition-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.timeline-exhibition-card.expanded .exhibition-card-body {
    max-height: 1000px;
    /* Large enough for content */
    padding: var(--spacing-lg);
}

.exhibition-details {
    color: var(--color-text);
}

.exhibition-details p {
    margin: 0 0 var(--spacing-sm);
    line-height: 1.7;
}

.exhibition-details p:last-child {
    margin-bottom: 0;
}

.exhibition-details strong {
    color: var(--color-dark);
    font-weight: 600;
}

.exhibition-description {
    margin-top: var(--spacing-md) !important;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .timeline-year {
        font-size: 2rem;
    }

    .exhibition-card-header {
        padding: var(--spacing-md);
    }

    .timeline-exhibition-card.expanded .exhibition-card-body {
        padding: var(--spacing-md);
    }

    .exhibition-title {
        font-size: 1.125rem;
    }

    .exhibition-institution {
        font-size: 0.9375rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

    .timeline-exhibition-card,
    .exhibition-expand-btn,
    .expand-icon,
    .exhibition-card-body {
        transition: none;
    }
}

/**
 * Focus visible for keyboard navigation
 * WHY: WCAG compliance, better UX
 */
.timeline-exhibition-card:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 4px;
}

/* ===== LEGACY STYLES (TO BE REMOVED) ===== */
/**
 * Old thermometer styles removed
 * Kept comment for reference - fully replaced by chronological design
 */
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.9;
    }
}

/* ===== TIMELINE EVENTS (Markers) ===== */
.timeline-events {
    position: relative;
    margin-top: var(--spacing-2xl);
}

.timeline-event {
    position: absolute;
    transform: translateX(-50%);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.timeline-event:hover {
    transform: translateX(-50%) scale(1.1);
    z-index: 20;
}

/* Event Marker Circle */
.event-marker {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-light) 100%);
    border: 4px solid var(--bg-white);
    box-shadow:
        0 4px 12px rgba(45, 45, 45, 0.2),
        0 8px 24px rgba(45, 45, 45, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.timeline-event:hover .event-marker {
    box-shadow:
        0 6px 16px rgba(45, 45, 45, 0.3),
        0 12px 32px rgba(45, 45, 45, 0.15);
    transform: translateY(-4px);
}

.event-marker.marker-past {
    background: linear-gradient(135deg, #8A7A6F 0%, #A08E7F 100%);
}

.event-marker.marker-upcoming {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border-color: var(--accent-dark);
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {

    0%,
    100% {
        box-shadow:
            0 4px 12px rgba(201, 117, 114, 0.4),
            0 8px 24px rgba(201, 117, 114, 0.2);
    }

    50% {
        box-shadow:
            0 6px 16px rgba(201, 117, 114, 0.6),
            0 12px 32px rgba(201, 117, 114, 0.3);
    }
}

.event-year {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Event Label (Below marker) */
.event-label {
    margin-top: var(--spacing-sm);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Upcoming Badge */
.event-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(201, 117, 114, 0.4);
}

/* ===== EVENT DETAIL CARDS ===== */
/**
 * WHY CARD DESIGN:
 * - Clean, museum-like presentation
 * - Easy to read and scan
 * - Subtle animations draw attention
 * - Accessible content structure
 */
.timeline-details {
    max-width: 900px;
    margin: 0 auto;
    min-height: 300px;
}

.event-card {
    display: none;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    border-left: 6px solid var(--primary);
    animation: slideIn 0.4s ease-out;
}

.event-card.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.event-card-upcoming {
    border-left-color: var(--accent);
    background: linear-gradient(to right,
            rgba(201, 117, 114, 0.03) 0%,
            var(--bg-white) 10%);
}

/* Card Header */
.event-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

.event-card-header h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0;
}

.event-date {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--bg-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
}

.upcoming-badge {
    background: var(--accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-left: var(--spacing-md);
}

/* Card Body */
.event-card-body {
    color: var(--text-primary);
    line-height: 1.8;
}

.event-card-body p {
    margin-bottom: var(--spacing-md);
}

.event-card-body strong {
    color: var(--primary);
}

.event-description {
    font-size: 1.05rem;
    margin-top: var(--spacing-lg);
}

.event-highlight {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent);
    margin-top: var(--spacing-lg);
}

.event-highlight strong {
    color: var(--accent);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 968px) {
    .timeline-thermometer {
        padding: var(--spacing-xl) 0;
    }

    .timeline-track {
        height: 50px;
    }

    .event-marker {
        width: 70px;
        height: 70px;
    }

    .event-year {
        font-size: 0.9rem;
    }

    .event-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .timeline-track {
        height: 40px;
        flex-direction: column;
    }

    .timeline-segment {
        border-right: none;
        border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    }

    .timeline-segment:last-child {
        border-bottom: none;
    }

    .timeline-events {
        margin-top: var(--spacing-xl);
        position: static;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .timeline-event {
        position: static;
        transform: none;
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
    }

    .timeline-event:hover {
        transform: scale(1.02);
    }

    .event-marker {
        width: 60px;
        height: 60px;
        flex-shrink: 0;
    }

    .event-label {
        text-align: left;
        white-space: normal;
        flex: 1;
    }

    .event-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .upcoming-badge {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    .event-marker {
        width: 50px;
        height: 50px;
    }

    .event-year {
        font-size: 0.8rem;
    }

    .event-card {
        padding: var(--spacing-lg);
    }

    .event-card-header h3 {
        font-size: 1.4rem;
    }
}

/* ========================================
   COMPREHENSIVE EXHIBITION ARCHIVE SECTION
   ======================================== */

/**
 * WHY THIS DESIGN:
 * - Modern card grid showcases all 26 exhibitions
 * - Filter controls for easy navigation
 * - Stats banner shows impressive career scope
 * - Each card clickable for drill-down
 * - Responsive from mobile to desktop
 * - Museum-quality aesthetic throughout
 */

.section-exhibition-archive {
    background: linear-gradient(to bottom, var(--bg-light) 0%, var(--bg-white) 100%);
    padding: var(--spacing-3xl) 0;
}

/* ===== ARCHIVE HEADER ===== */
.archive-header {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto var(--spacing-3xl);
}

.archive-header h2 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.archive-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

/* ===== EXHIBITION STATS BANNER ===== */
.exhibition-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-light) 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: white;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.95;
}

/* ===== FILTER CONTROLS ===== */
.archive-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.filter-btn {
    background: var(--bg-white);
    color: var(--text-primary);
    border: 2px solid var(--border-medium);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-btn:hover {
    background: var(--bg-light);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 45, 45, 0.1);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-light) 100%);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(61, 46, 31, 0.3);
}

.filter-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 46, 31, 0.4);
}

/* ===== EXHIBITION GRID ===== */
.exhibition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== EXHIBITION CARDS ===== */
.exhibition-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(45, 45, 45, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid var(--border-light);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
}

.exhibition-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(45, 45, 45, 0.15);
    border-color: var(--primary);
}

/* Flagship cards get special styling */
.exhibition-card.card-flagship {
    border-color: var(--accent);
    background: linear-gradient(to bottom,
            rgba(201, 117, 114, 0.04) 0%,
            var(--bg-white) 30%);
}

.exhibition-card.card-flagship:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 32px rgba(201, 117, 114, 0.25);
}

/* Upcoming/current cards */
.exhibition-card.card-upcoming,
.exhibition-card.card-current {
    border-left: 6px solid var(--accent);
}

/* Card Header */
.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-light);
    border-bottom: 2px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.card-date {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-badges {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.card-badge {
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-upcoming {
    background: var(--accent);
    color: white;
}

.badge-current {
    background: #4CAF50;
    color: white;
}

.badge-flagship {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #2D2D2D;
}

/* Card Body */
.card-body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.card-title {
    font-size: 1.3rem;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}

.card-institution {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.card-location {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
    font-style: italic;
}

.card-curators {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

.card-curators strong {
    color: var(--primary);
}

/* Card Footer */
.card-footer {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.card-action {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-light) 100%);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(61, 46, 31, 0.3);
}

.card-action:active {
    transform: translateY(0);
}

/* No results message */
.no-results {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    padding: var(--spacing-3xl);
    grid-column: 1 / -1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 968px) {
    .exhibition-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-xl);
    }

    .archive-header h2 {
        font-size: 2rem;
    }

    .exhibition-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-xl);
    }

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

@media (max-width: 768px) {
    .exhibition-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .archive-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        width: 100%;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-title {
        font-size: 1.2rem;
    }

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

@media (max-width: 480px) {
    .section-exhibition-archive {
        padding: var(--spacing-2xl) 0;
    }

    .archive-header {
        margin-bottom: var(--spacing-2xl);
    }

    .archive-header h2 {
        font-size: 1.8rem;
    }

    .archive-subtitle {
        font-size: 1rem;
    }

    .card-body {
        padding: var(--spacing-lg);
    }

    .card-title {
        font-size: 1.1rem;
    }

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