/* dnafoundations.co.nz - Project gallery slideshow */

/* MARK: Gallery Section */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.gallery h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.gallery-intro {
    text-align: center;
    color: var(--color-text-light);
    max-width: 560px;
    margin: calc(var(--spacing-md) * -1) auto var(--spacing-lg);
}

.gallery-carousel {
    max-width: 1040px;
    margin: 0 auto;
    outline: none;
}

.gallery-carousel:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 6px;
    border-radius: var(--border-radius);
}

.gallery-viewport {
    overflow: hidden;
    width: 100%;
    touch-action: pan-y;
}

.gallery-track {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.gallery-track.is-resetting {
    transition: none;
}

.gallery-track.is-resetting .gallery-slide {
    transition: none;
}

.gallery-slide {
    flex: 0 0 min(72%, 640px);
    aspect-ratio: 4 / 3;
    border: none;
    padding: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-secondary);
    cursor: pointer;
    opacity: 0.5;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: opacity 0.6s ease, box-shadow 0.6s ease;
}

.gallery-slide.is-active {
    opacity: 1;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.2);
    cursor: default;
}

.gallery-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* MARK: Mobile */
@media (max-width: 768px) {
    .gallery {
        padding: var(--spacing-lg) 0;
    }

    .gallery h2 {
        margin-bottom: var(--spacing-md);
    }

    .gallery-slide {
        flex-basis: min(78%, 520px);
        cursor: default;
        pointer-events: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gallery-track,
    .gallery-slide {
        transition: none;
    }
}