/* ==========================================================================
   Section: Product Gallery — real product photography carousel
   ========================================================================== */

.section-product-gallery {
    padding: var(--section-padding-lg);
    background: var(--color-bg);
}

.gallery-shell {
    padding: 0;
}

.gallery-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    width: 100%;
}

.gallery-heading {
    max-width: 32rem;
}

.gallery-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2.6rem, 4.6vw, 4.4rem);
    font-weight: var(--font-medium);
    line-height: 1.05;
    letter-spacing: var(--tracking-tight);
    color: var(--color-gray-900);
}

.gallery-controls {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

.gallery-control {
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    cursor: pointer;
    transition:
        transform var(--transition-base),
        background var(--transition-base),
        opacity var(--transition-base);
}

.gallery-control:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

.gallery-control:disabled {
    opacity: 0.35;
    cursor: default;
    transform: none;
}

.gallery-rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, calc((100% - (var(--space-4) * 2)) / 3));
    gap: var(--space-4);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: var(--space-2);
}

.gallery-rail::-webkit-scrollbar {
    display: none;
}

.gallery-card {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-gray-100);
    scroll-snap-align: start;
}

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

.gallery-card:is(:hover, :focus-within) img {
    transform: scale(1.04);
}

@media (max-width: 1024px) {
    .gallery-rail {
        grid-auto-columns: minmax(0, calc((100% - var(--space-4)) / 2));
    }
}

@media (max-width: 768px) {
    .section-product-gallery {
        padding: var(--section-padding);
    }

    .gallery-title {
        font-size: clamp(2.2rem, 9vw, 3.4rem);
    }

    .gallery-header {
        flex-direction: column;
        gap: var(--space-5);
        margin-bottom: var(--space-8);
    }

    .gallery-controls {
        margin-top: 0;
    }

    .gallery-rail {
        grid-auto-columns: minmax(84vw, 84vw);
    }
}