/* ==========================================================
   gallery.css — Gallery page grid layout
   ========================================================== */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gallery-item.tall {
    aspect-ratio: 4 / 5;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-base);
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--space-sm);
    background: linear-gradient(180deg, transparent, rgba(10, 15, 26, 0.85));
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
}

.gallery-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: var(--space-lg);
}

.gallery-filter button {
    background: var(--color-white);
    border: 1px solid var(--color-light-grey);
    border-radius: 999px;
    padding: 0.55rem 1.1rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-navy);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.gallery-filter button.is-active,
.gallery-filter button:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

@media (max-width: 860px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.tall {
        grid-row: auto;
        aspect-ratio: 4 / 3;
    }
}