/* Carousel — 9-strip infinite loop */
.carousel-main { padding-bottom: var(--space-12); padding-top: var(--space-8); }

.carousel-viewport {
    width: 100vw;
    max-width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    height: 70vh;
    --total-visible-strips: 9;
    --track-gap: 1rem;
    --strip-width: calc((100vw - (var(--total-visible-strips) + 1) * var(--track-gap)) / var(--total-visible-strips));
}

@media (max-width: 1024px) { .carousel-viewport { --total-visible-strips: 7; } }
@media (max-width: 768px)  { .carousel-viewport { --total-visible-strips: 5; } }
@media (max-width: 480px)  { .carousel-viewport { --total-visible-strips: 3; } }

.carousel-track {
    display: flex;
    align-items: center;
    gap: var(--track-gap);
    padding: 0 var(--track-gap);
    will-change: transform;
}

.carousel-strip {
    flex: 0 0 auto;
    width: var(--strip-width);
    height: 58vh;
    position: relative;
    overflow: hidden;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.4s ease,
        filter 0.4s ease;
    opacity: 1;
    filter: grayscale(0%);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.carousel-image-container {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 10;
}

.carousel-image-container img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-text-container {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 20;
    pointer-events: none;
}

/* Vertical side title */
.carousel-side-title {
    position: absolute;
    right: 0; bottom: 0;
    width: 30px; height: 50%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 14px;
    background: #000000 !important;
    color: #ffffff !important;
    font-weight: 400;
    font-size: 12px;
    letter-spacing: 0.15em;
    white-space: nowrap;
    z-index: 100;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

/* 9 unique vertical offsets — organic rhythm */
.carousel-strip:nth-child(9n+1) { transform: translateY(-28px); }
.carousel-strip:nth-child(9n+2) { transform: translateY(18px); }
.carousel-strip:nth-child(9n+3) { transform: translateY(-10px); }
.carousel-strip:nth-child(9n+4) { transform: translateY(32px); }
.carousel-strip:nth-child(9n+5) { transform: translateY(-22px); }
.carousel-strip:nth-child(9n+6) { transform: translateY(8px); }
.carousel-strip:nth-child(9n+7) { transform: translateY(-35px); }
.carousel-strip:nth-child(9n+8) { transform: translateY(25px); }
.carousel-strip:nth-child(9n+9) { transform: translateY(-5px); }

/* --- SELECTED --- */
.carousel-viewport[data-has-selection="true"] .carousel-strip[data-selected="true"] {
    width: calc((var(--strip-width) * 3) + (var(--track-gap) * 2));
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(0) !important;
    z-index: 20;
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.8s ease,
        filter 0.8s ease;
}

.carousel-strip[data-selected="true"] .carousel-side-title {
    opacity: 0;
}

/* --- RESTRICTED --- */
.carousel-strip[data-restricted="true"]:not([data-selected="true"]) {
    opacity: 0.6;
    filter: grayscale(80%) sepia(20%);
}

.carousel-strip[data-restricted="true"]:hover:not([data-selected="true"]) {
    opacity: 0.8;
    filter: grayscale(40%);
}

.carousel-restricted-badge {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 24px; height: 24px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 25;
    color: white;
    padding: 5px;
}

.carousel-restricted-badge svg { width: 100%; height: 100%; }

/* Large title — appears on expand */
.carousel-strip-title {
    position: absolute;
    bottom: 2rem; left: 2rem; right: 2rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0s, transform 0s;
    pointer-events: none;
    z-index: 15;
}

.carousel-strip[data-selected="true"] .carousel-strip-title {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s;
}

.carousel-strip-title-text {
    font-size: clamp(1.5rem, 4vw, 3rem);
    letter-spacing: -0.05em;
    font-weight: 300;
    margin: 0;
    transition: color 0.4s ease, text-shadow 0.4s ease;
}

/* Auto-contrast */
.carousel-strip[data-selected="true"] .carousel-strip-title-text[data-contrast="light"] {
    color: #ffffff !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.carousel-strip[data-selected="true"] .carousel-strip-title-text[data-contrast="dark"] {
    color: #18181b !important;
    text-shadow: 0 2px 12px rgba(255, 255, 255, 0.5);
}

/* "Voir la serie" button */
.carousel-view-btn {
    display: inline-block;
    margin-top: 0.8rem;
    padding: 0.5rem 1.4rem;
    border: none;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    pointer-events: auto;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(5px);
}

.carousel-strip[data-selected="true"] .carousel-view-btn {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.carousel-view-btn[data-contrast="light"] {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.carousel-view-btn[data-contrast="light"]:hover {
    background: rgba(255, 255, 255, 0.35);
}

.carousel-view-btn[data-contrast="dark"] {
    background: rgba(0, 0, 0, 0.1);
    color: #18181b;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.carousel-view-btn[data-contrast="dark"]:hover {
    background: rgba(0, 0, 0, 0.2);
}

/* --- NAVIGATION ARROWS --- */
.carousel-nav-arrow {
    position: absolute;
    top: 0; bottom: 0;
    width: 6vw;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 30;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, background 0.4s ease;
    color: var(--color-zinc-900);
}

.carousel-nav-arrow svg {
    width: 3rem; height: 3rem;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.7));
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-nav-left { left: 0; }
.carousel-nav-right { right: 0; }

.carousel-nav-left:hover svg { transform: translateX(-8px); }
.carousel-nav-right:hover svg { transform: translateX(8px); }

.carousel-viewport:hover .carousel-nav-arrow {
    opacity: 0.7;
    pointer-events: auto;
}

.carousel-nav-arrow:hover {
    opacity: 1 !important;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.3), transparent);
    pointer-events: auto;
}

.carousel-nav-right:hover {
    background: linear-gradient(to left, rgba(255, 255, 255, 0.3), transparent);
}

/* Protection overlay */
.carousel-protection-overlay {
    position: absolute;
    inset: 0;
    z-index: 15;
    user-select: none;
    -webkit-user-drag: none;
}

.carousel-image-container,
.carousel-strip {
    user-select: none;
    -webkit-user-select: none;
}

.carousel-fallback-image {
    width: 100%; height: 100%;
    background-color: var(--color-zinc-200);
}