/* =====================================================================
   Cabinet Dentaire Gloria — assets/css/gallery.css
   Page /galerie : filtres pills + grid masonry + overlay hover + lightbox
   ===================================================================== */

/* ========== Filtres ========== */
.gallery-filter-section {
    background: var(--color-cream);
    padding: var(--sp-7) 0 var(--sp-5);
    position: sticky;
    top: 80px;
    z-index: 50;
    box-shadow: 0 2px 12px rgba(30, 58, 95, 0.04);
}

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sp-2);
    max-width: 1100px;
    margin: 0 auto;
}

.gallery-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-beige);
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-navy);
    cursor: pointer;
    transition: all var(--tx-fast);
}

.gallery-pill:hover {
    background: var(--color-sand);
    border-color: rgba(201, 169, 110, 0.5);
}

.gallery-pill.is-active {
    background: var(--color-navy);
    border-color: var(--color-navy);
    color: var(--color-white);
}

.gallery-pill__count {
    display: inline-block;
    padding: 1px 8px;
    background: rgba(30, 58, 95, 0.08);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: rgba(30, 58, 95, 0.6);
}
.gallery-pill.is-active .gallery-pill__count {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

/* ========== Grille masonry ========== */
.gallery-grid-section {
    background: var(--color-white);
    padding: var(--sp-7) 0 var(--sp-10);
}

.gallery-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    column-count: 4;
    column-gap: var(--sp-4);
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1199px) { .gallery-grid { column-count: 3; } }
@media (max-width: 768px)  { .gallery-grid { column-count: 2; column-gap: var(--sp-3); } }
@media (max-width: 480px)  { .gallery-grid { column-count: 1; } }

.gallery-item {
    list-style: none;
    margin-bottom: var(--sp-4);
    break-inside: avoid;
}

.gallery-item__link {
    display: block;
    position: relative;
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform var(--tx-fast), box-shadow var(--tx-fast);
    background: var(--color-beige);
}
.gallery-item__link:hover,
.gallery-item__link:focus-visible {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.gallery-item__link img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 600ms ease-out;
}
.gallery-item__link:hover img,
.gallery-item__link:focus-visible img {
    transform: scale(1.04);
}

/* Overlay hover */
.gallery-item__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    background: linear-gradient(180deg, rgba(15, 30, 51, 0) 0%, rgba(15, 30, 51, 0.65) 100%);
    color: var(--color-white);
    opacity: 0;
    transition: opacity 300ms ease;
}
.gallery-item__link:hover .gallery-item__overlay,
.gallery-item__link:focus-visible .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__category {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 4px 12px;
    background: rgba(201, 169, 110, 0.85);
    color: var(--color-navy);
    border-radius: 4px;
}

/* ===== Pagination galerie ===== */
.gallery-pagination {
    margin: var(--sp-7) 0 0;
    padding: var(--sp-5) var(--sp-6);
    background: var(--color-cream);
    border: 1px solid var(--color-beige);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    flex-wrap: wrap;
}
.gallery-pagination__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--color-white);
    border: 1px solid var(--color-beige);
    border-radius: var(--r-sm);
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: border-color 200ms, transform 100ms, background 200ms;
    white-space: nowrap;
}
.gallery-pagination__btn:hover:not(.gallery-pagination__btn--disabled) {
    border-color: var(--color-gold);
    background: rgba(201, 169, 110, 0.06);
    transform: translateY(-1px);
}
.gallery-pagination__btn--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.gallery-pagination__info {
    color: rgba(30, 58, 95, 0.78);
    font-size: 14px;
}
.gallery-pagination__info strong { color: var(--color-navy); }

@media (max-width: 600px) {
    .gallery-pagination { flex-direction: column-reverse; gap: var(--sp-3); }
    .gallery-pagination__btn { width: 100%; justify-content: center; }
}