/* css/sections/exposiciones.css */

.expo-list {
    position: relative;
    margin-top: 1rem;
    padding-left: 0;
}

/* Timeline Vertical Spine */
.expo-list::before {
    content: '';
    position: absolute;
    top: 0.8rem;
    bottom: 0.8rem;
    left: 1.2rem;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--accent-warm, #a67c52) 0%,
        var(--border-glass) 50%,
        var(--accent-warm, #a67c52) 100%
    );
    opacity: 0.55;
    border-radius: 2px;
}

.expo-row {
    position: relative;
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 2rem;
    padding: 1.4rem 0 1.4rem 2.8rem;
    border-bottom: 1px solid var(--border-glass);
    align-items: start;
    transition: background 0.3s ease;
}

/* Timeline Node Dot - Centered on vertical line */
.expo-row::before {
    content: '';
    position: absolute;
    left: 1.2rem;
    top: 1.85rem;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-main);
    border: 2px solid var(--text-secondary);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    z-index: 2;
}

.expo-row:hover::before,
.expo-row.is-expanded::before {
    background: var(--accent-warm, #a67c52);
    border-color: var(--accent-warm, #a67c52);
    box-shadow: 0 0 10px var(--accent-warm, #a67c52);
    transform: translateX(-50%) scale(1.4);
}

.expo-row.intl::before {
    border-color: var(--accent-warm, #a67c52);
    background: var(--accent-warm, #a67c52);
}

/* Smooth shift of content on hover without moving the node dot */
.expo-body {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.expo-row:hover .expo-body {
    transform: translateX(4px);
}

.expo-row.intl { background: transparent; }
.expo-year-disp {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    color: var(--text-secondary);
    letter-spacing: -0.5px;
}
.expo-row.intl .expo-year-disp { color: var(--text-primary); }
.expo-title-lg {
    font-family: var(--font-sans);
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.expo-venue {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.4;
}
.expo-intl-tag {
    display: inline-block;
    margin-top: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 0.15rem 0.6rem;
}

/* Virtual Exhibition Link Button */
.expo-virtual-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.6rem;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-warm, #a67c52);
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid rgba(198,156,86,0.35);
    border-radius: 6px;
    padding: 0.55rem 0.95rem;
    min-height: 38px;
    background: rgba(198,156,86,0.06);
}
.expo-virtual-btn:hover {
    color: var(--text-primary);
    background: var(--accent-warm, #a67c52);
    border-color: var(--accent-warm, #a67c52);
    box-shadow: 0 0 14px var(--accent-glow);
    transform: translateY(-1px);
}
.expo-virtual-icon {
    width: 12px;
    height: 12px;
    fill: currentColor;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .expo-list::before { left: 0.8rem; }
    .expo-row { grid-template-columns: 70px 1fr; gap: 1rem; padding-left: 2rem; }
    .expo-row::before { left: 0.8rem; }
    .expo-detail-content { padding: 1.5rem 1.5rem 2rem 6.4rem; }
}

@media (max-width: 500px) {
    .expo-list::before { left: 0.6rem; }
    .expo-row {
        grid-template-columns: 1fr;
        gap: 0.4rem;
        padding: 1rem 0 1rem 1.6rem;
    }
    .expo-row::before { left: 0.6rem; top: 1.3rem; }
    .expo-year-disp {
        font-size: 1.8rem;
    }
    .expo-detail-content { padding: 1rem 1rem 1.5rem 1.8rem; }
}

/* Accordion Expansion */
.expo-row.expandable {
    cursor: pointer;
    position: relative;
    padding-right: 2.8rem;
    transition: background 0.3s ease;
}
.expo-row.expandable:hover {
    background: rgba(0, 0, 0, 0.02);
}
body.dark-theme .expo-row.expandable:hover {
    background: rgba(255, 255, 255, 0.02);
}
.expo-row.expandable.is-expanded {
    background: var(--accent-glow);
}
.expo-expand-toggle {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}
.expo-row.expandable:hover .expo-expand-toggle {
    color: var(--accent-warm, #a67c52);
}
.expo-row.expandable.is-expanded .expand-arrow {
    transform: rotate(180deg);
}
.expand-arrow {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.3s ease;
}

/* Accordion Detail Panel */
.expo-detail-wrapper {
    overflow: hidden;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.02);
}
body.dark-theme .expo-detail-wrapper {
    background: rgba(255, 255, 255, 0.02);
}
.expo-detail-content {
    padding: 1.5rem 2rem 2.5rem calc(2.8rem + 90px + 2rem);
}
.expo-detail-title {
    font-family: var(--font-sans);
    font-size: 1.18rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.expo-detail-subtitle {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}
.expo-detail-lead {
    font-family: var(--font-serif);
    font-size: 1.08rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}
.expo-detail-critica {
    border-left: 3px solid var(--accent-warm, #a67c52);
    padding: 0.8rem 1.25rem;
    background: var(--accent-glow);
    border-radius: 0 8px 8px 0;
    margin-bottom: 1.75rem;
}
.expo-detail-critica-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.expo-detail-critica-text {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Detail Images Gallery */
.expo-detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.expo-detail-img-card {
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: #000;
    transition: var(--transition-smooth);
}
.expo-detail-img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: var(--transition-smooth);
}
.expo-detail-img-card:hover {
    border-color: var(--accent-warm, #a67c52);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.expo-detail-img-card:hover img {
    opacity: 1;
}

/* Responsive details */
@media (max-width: 768px) {
    .expo-detail-content {
        padding: 1.5rem 1.5rem 2rem 5.5rem;
    }
}
@media (max-width: 500px) {
    .expo-detail-content {
        padding: 1rem 1rem 1.5rem 1rem;
    }
    .expo-detail-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Galería Numen Virtual Gallery Showcase Banner & Room Badges */
.numen-showcase-banner {
    position: relative;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: var(--bg-card);
    padding: 1.75rem 2rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-subtle, 0 4px 20px rgba(0, 0, 0, 0.04));
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    overflow: hidden;
    transition: var(--transition-smooth);
}

.numen-showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.numen-badge-3d {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-warm);
    background: var(--accent-glow);
    border: 1px solid rgba(166, 124, 82, 0.25);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.numen-badge-dot {
    display: none;
}

.numen-showcase-title {
    font-family: var(--font-sans);
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}

.numen-showcase-desc {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    line-height: 1.55;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 1.4rem;
}

.numen-showcase-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem;
}

.btn-numen-main {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 0.6rem 1.25rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.btn-numen-main:hover {
    background: var(--accent);
    color: var(--bg-main);
    transform: translateY(-1px);
}

.numen-chips-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
}

.numen-room-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-main);
    border: 1px solid var(--border-glass);
    border-radius: 6px;
    padding: 0.5rem 0.85rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.numen-room-chip:hover {
    color: var(--text-primary);
    background: var(--accent-glow);
    border-color: var(--accent-warm);
    transform: translateY(-1px);
}

/* Enhanced 3D Room Button in timeline */
.expo-virtual-btn-enhanced {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.75rem;
    padding: 0.6rem 1.1rem;
    background: var(--accent-glow);
    border: 1px solid rgba(166, 124, 82, 0.35);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.expo-virtual-btn-enhanced:hover {
    background: var(--accent-warm);
    border-color: var(--accent-warm);
    box-shadow: 0 0 16px var(--accent-glow);
    transform: translateY(-2px);
}

.expo-virtual-btn-enhanced:hover .evb-room-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.expo-virtual-btn-enhanced:hover .evb-text {
    color: #ffffff;
}

.evb-room-badge {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-warm);
    background: rgba(166, 124, 82, 0.15);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    transition: var(--transition-fast);
}

.evb-text {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.expo-numen-footer-card {
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur-glass));
    padding: 1.5rem 2rem;
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
    box-shadow: var(--shadow-subtle, 0 4px 20px rgba(0, 0, 0, 0.04));
}

.enfc-badge {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-warm);
    margin-bottom: 0.25rem;
    display: block;
}

.enfc-text {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin: 0;
    max-width: 750px;
}

.enfc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    border: 1px solid var(--border-glass);
    background: var(--accent-glow);
    border-radius: 6px;
    padding: 0.5rem 0.95rem;
    transition: var(--transition-fast);
}

.enfc-btn:hover {
    background: var(--accent);
    color: var(--bg-main);
    border-color: var(--accent);
}

/* Dark Theme Overrides for Galería Numen Showcase */
body.dark-theme .numen-showcase-banner {
    background: var(--bg-card);
    border-color: var(--border-glass);
}

body.dark-theme .numen-badge-3d {
    color: var(--accent-warm);
    background: var(--accent-glow);
    border-color: rgba(166, 124, 82, 0.3);
}

body.dark-theme .btn-numen-main {
    color: var(--text-primary);
    background: var(--accent-glow);
    border-color: var(--accent);
}

body.dark-theme .btn-numen-main:hover {
    background: var(--accent);
    color: var(--bg-main);
}

body.dark-theme .expo-numen-footer-card {
    background: var(--bg-card);
    border-color: var(--border-glass);
}

@media (max-width: 768px) {
    .numen-showcase-banner {
        padding: 1.5rem;
    }
    .numen-showcase-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .btn-numen-main {
        justify-content: center;
    }
    .numen-chips-group {
        justify-content: center;
    }
    .expo-numen-footer-card {
        flex-direction: column;
        align-items: flex-start;
    }
}