/**
 * Styles spécifiques à la galerie publique : filtres, grille masonry, lightbox.
 */

.photo-position { position:absolute; top:24px; left:24px; color:#e4cc97; font-size:.8rem; }
#lightbox-inquiry { flex-shrink:0; font-size:.78rem; padding:12px 22px; }
.lightbox:has(#lightbox-inquiry) .lightbox-viewport { height:55vh; min-height:0; flex-shrink:1; }
.lightbox:has(#lightbox-inquiry) img { max-height:55vh; }
.lightbox { overflow-y:auto; }
@media(prefers-reduced-motion:no-preference) { .gallery-item { animation:photo-arrive .35s ease both; } @keyframes photo-arrive { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } } }
@media(prefers-reduced-motion:reduce) { .lightbox img { transition:none; } }
.gallery-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.filter-pill {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: var(--fs-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-accent);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-pill:hover {
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

.filter-pill.is-active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-bg);
}

.gallery-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    min-width: 260px;
}

.gallery-search input {
    flex: 1;
    background: none;
    color: var(--color-primary);
}

.gallery-empty {
    text-align: center;
    padding-block: var(--space-2xl);
    color: var(--color-accent);
    max-width: 560px;
    margin-inline: auto;
}

/* Grille masonry en colonnes CSS : simple, fluide, sans librairie JS */
.gallery-grid {
    columns: 4 260px;
    column-gap: var(--space-sm);
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: var(--space-sm);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    isolation: isolate;
}

.gallery-item.is-hidden {
    display: none;
}

.gallery-item a {
    display: block;
    position: relative;
}

.gallery-item img {
    width: 100%;
    transition: transform var(--transition-slow);
    user-select: none;
    -webkit-user-drag: none;
}

.gallery-item a::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(17,17,17,0);
    transition: background var(--transition-base);
}

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

.gallery-item:hover a::after {
    background: rgba(17,17,17,0.15);
}

@media (max-width: 768px) {
    .gallery-grid { columns: 2 180px; }
}

.shared-like-btn {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-pill, 999px);
    background: rgba(17,17,17,0.55);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: var(--fs-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.shared-like-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.shared-like-btn.is-liked {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #111111;
}

.shared-like-btn.is-liked svg {
    fill: currentColor;
}

/* ---------------------------------------------------------------------------
   Lightbox
--------------------------------------------------------------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(10, 10, 10, 0.96);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
}

.lightbox[hidden] {
    display: none;
}

.lightbox-viewport {
    position: relative;
    width: 100%;
    height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lightbox img {
    max-width: min(90vw, 1200px);
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-elevated);
    user-select: none;
    -webkit-user-drag: none;
    cursor: zoom-in;
    transition: transform 0.25s ease;
    touch-action: none;
}

.lightbox img.is-zoomed {
    cursor: grab;
    border-radius: 0;
}

.lightbox img.is-zoomed.is-dragging {
    cursor: grabbing;
    transition: none;
}

.lightbox-zoom-controls {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 1;
}

.lightbox-zoom-controls button,
.lightbox-zoom-controls a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.lightbox-zoom-controls button:hover,
.lightbox-zoom-controls a:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

/* Bouton de téléchargement (galerie privée) : rempli en doré pour bien se distinguer
   des 3 boutons de zoom, sur mobile comme sur PC. */
.lightbox-zoom-controls a.lightbox-download-btn {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #111111;
}

.lightbox-zoom-controls a.lightbox-download-btn:hover {
    opacity: 0.85;
    color: #111111;
}

.lightbox-caption {
    color: rgba(255,255,255,0.75);
    font-size: var(--fs-sm);
}

.lightbox-like {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-pill, 999px);
    background: transparent;
    color: rgba(255,255,255,0.85);
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lightbox-like:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.lightbox-like.is-liked {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #111111;
}

.lightbox-like.is-liked svg {
    fill: currentColor;
}

.lightbox-share {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 0.5rem;
    color: rgba(255,255,255,0.6);
    font-size: var(--fs-xs);
}

.lightbox-share a,
.lightbox-share button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    color: rgba(255,255,255,0.85);
    transition: all var(--transition-fast);
}

.lightbox-share a:hover,
.lightbox-share button:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    transform: translateY(-2px);
}

.lightbox-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 2.2rem;
    line-height: 1;
    color: var(--color-primary);
    transition: color var(--transition-fast), transform var(--transition-fast);
    /* .lightbox-viewport est un frère positionné plus loin dans le DOM : sans z-index
     * explicite ici, il gagne le hit-test sur la zone où les deux se superposent et
     * intercepte les clics destinés à ce bouton (la croix devient alors inopérante). */
    z-index: 10;
}

.lightbox-close:hover {
    color: var(--color-secondary);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    transition: color var(--transition-fast);
    z-index: 10;
}

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

.lightbox-prev { left: var(--space-sm); }
.lightbox-next { right: var(--space-sm); }

@media (max-width: 768px) {
    .lightbox-nav { font-size: 2rem; }
}
@media(prefers-reduced-motion:reduce) { .lightbox img { transition:none; } }