/* ===================== CARROUSEL ===================== */
.carousel-section {
    width: 100%;
    padding: var(--space-6) 0;
    box-sizing: border-box;
}

.carousel-section h2 {
    text-align: center;
    margin-bottom: var(--space-8);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* Wrapper avec padding pour absorber les flèches sans les tronquer */
.carousel-wrapper {
    position: relative;
    width: 100%;
    padding: 0 64px;
    box-sizing: border-box;
}

.carousel-viewport {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    gap: var(--space-6);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.carousel-item,
.carousel-track > .card {
    flex: 0 0 clamp(220px, 30vw, 340px);
    height: clamp(150px, 18vw, 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    color: var(--text);
    font-weight: 600;
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
    text-align: center;
    line-height: 1.4;
    transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
    position: relative;
    overflow: hidden;
}
.carousel-item::before,
.carousel-track > .card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-bg), transparent);
    opacity: 0;
    transition: opacity var(--t-base);
    pointer-events: none;
}
.carousel-item:hover,
.carousel-track > .card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}
.carousel-item:hover::before,
.carousel-track > .card:hover::before { opacity: 1; }
.carousel-item > *,
.carousel-track > .card > * { position: relative; z-index: 1; }

/* Flèches dans le padding du wrapper, jamais tronquées */
.carousel-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    box-shadow: var(--shadow-md);
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.carousel-btn:hover {
    background: var(--accent);
    color: var(--accent-fg);
    border-color: var(--accent);
}
.carousel-btn.prev { left: 8px; }
.carousel-btn.next { right: 8px; }

/* ===================== TABLETTE (769-1024px) ===================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .carousel-wrapper {
        padding: 0;
        flex-direction: column;
    }
    .carousel-btn { display: none !important; }
    .carousel-viewport { overflow: visible; }
    .carousel-track {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
        transform: none !important;
        transition: none;
        margin-left: 0 !important;
    }
    .carousel-item,
.carousel-track > .card {
        flex: unset;
        width: 100%;
        height: auto;
        min-height: 130px;
    }
}

/* ===================== MOBILE (≤768px) — swipe horizontal snap ===================== */
@media (max-width: 768px) {
    .carousel-section { padding: var(--space-5) 0; }
    .carousel-section h2 { margin-bottom: var(--space-5); }

    .carousel-wrapper {
        padding: 0;
    }
    .carousel-btn { display: none !important; }

    /* Le viewport devient la zone de scroll */
    .carousel-viewport {
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        scroll-padding-left: var(--space-4);
        scroll-padding-right: var(--space-4);
        /* Permet de voir le bord des cards suivantes (peek) */
        padding: var(--space-2) 0 var(--space-4);
    }
    .carousel-viewport::-webkit-scrollbar { display: none; }

    .carousel-track {
        display: flex;
        flex-direction: row;
        grid-template-columns: none;
        gap: var(--space-3);
        padding: 0 var(--space-4);
        transform: none !important;
        transition: none;
        margin-left: 0 !important;
    }

    .carousel-item,
.carousel-track > .card {
        flex: 0 0 78vw;
        max-width: 360px;
        min-height: 130px;
        height: auto;
        scroll-snap-align: center;
        scroll-snap-stop: always;
        padding: var(--space-5);
        font-size: 1rem;
    }
}

/* ===================== INDICATEUR DE POSITION (dots) ===================== */
.carousel-dots {
    display: none;
    justify-content: center;
    gap: 6px;
    margin-top: var(--space-3);
}
.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--border-strong);
    transition: all var(--t-base);
    cursor: pointer;
    border: none;
    padding: 0;
}
.carousel-dot.active {
    background: var(--accent);
    width: 24px;
}

@media (max-width: 768px) {
    .carousel-dots { display: flex; }
}