/*
 * Fi1m — Media: carousels, galleries, lightbox
 * ============================================
 */

/* 1. Horizontal poster carousel (edge-to-edge, fades at both ends) */
.carousel-wrapper {
    position: relative;
    overflow: hidden;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.carousel-wrapper::before,
.carousel-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 80px;
    pointer-events: none;
    z-index: 1;
}

.carousel-wrapper::before {
    left: 0;
    background: linear-gradient(to right, rgba(var(--background-rgb), 1), rgba(var(--background-rgb), 0));
}

.carousel-wrapper::after {
    right: 0;
    background: linear-gradient(to left, rgba(var(--background-rgb), 1), rgba(var(--background-rgb), 0));
}

.carousel-container {
    width: 100%;
    overflow-x: auto;
    padding: 0.5rem max(var(--container-pad), calc(50vw - var(--container-max) / 2 + var(--container-pad))) 1rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
}

.carousel-container::-webkit-scrollbar {
    display: none;
}

.media-cards {
    display: flex;
    gap: 1.5rem;
    width: max-content;
}

.media-cards .media-card {
    flex-shrink: 0;
    width: 200px;
    scroll-snap-align: start;
    opacity: 0;
}

.media-cards .media-card.visible {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 2. Stills gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.media-object {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    background-color: var(--card-background);
    transition: transform 0.3s ease;
}

.media-object:hover {
    transform: scale(1.02);
    box-shadow: var(--card-hover-shadow);
}

.media-object img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 70%);
    padding: 15px;
    opacity: 0;
    display: flex;
    align-items: flex-end;
    transition: opacity 0.3s ease;
}

.media-object:hover .media-overlay,
.media-object:focus-visible .media-overlay {
    opacity: 1;
}

.media-caption {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* 3. Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.92);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
}

.lightbox-content {
    position: relative;
    max-width: 85%;
    max-height: 85vh;
    text-align: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 78vh;
    margin: 0 auto;
    border-radius: 4px;
}

.lightbox-caption {
    margin-top: 15px;
    color: white;
    font-size: 0.95rem;
    padding: 0 40px;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: background-color 0.3s ease;
    z-index: 10;
}

.lightbox-close:hover,
.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
}

.lightbox-nav {
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* 4. Responsive */
@media (max-width: 1024px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .media-cards .media-card {
        width: 160px;
    }

    .carousel-wrapper::before,
    .carousel-wrapper::after {
        width: 30px;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
    }

    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }

    .lightbox-content {
        max-width: 95%;
    }

    .lightbox-caption {
        font-size: 0.9rem;
        padding: 0 30px;
    }
}

@media (max-width: 576px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .media-cards .media-card {
        width: 140px;
    }
}