/* ==============================================================================
   CARROUSEL « ÉVÉNEMENTS PARTENAIRES » (Css/bannieres.css) — includes/bannieres_carrousel.php
   Visuel recadré sans déformation (object-fit: cover) : 3:1 sur grand écran, 16:9 sur mobile.
   ============================================================================== */

.partner-carousel {
    position: relative;
    margin-bottom: var(--space-4);
}

.partner-carousel__track {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.partner-carousel__track::-webkit-scrollbar {
    display: none;
}

.partner-carousel__track:focus {
    outline: none;
}

.partner-carousel__slide {
    flex: 0 0 100%;
    min-width: 0; /* un contenu large ne doit jamais élargir la diapositive */
    scroll-snap-align: start;
}

.partner-carousel__link {
    position: relative;
    display: block;
    aspect-ratio: 3 / 1;
    overflow: hidden;
    background: var(--ink);
    color: var(--paper);
    text-decoration: none;
}

.partner-carousel__link:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: -3px;
}

/* Affiche toujours entière (contain : rien de coupé) ; le reste du cadre est rempli par la même image floutée */
.partner-carousel__media {
    position: absolute;
    inset: 0;
    display: block;
    overflow: hidden;
}

.partner-carousel__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(24px) brightness(0.6);
    transform: scale(1.15);
}

.partner-carousel__img {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.partner-carousel__label {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--ink) 72%, transparent);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.partner-carousel__caption {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-6) var(--space-3) var(--space-2);
    background: linear-gradient(to top, color-mix(in srgb, var(--ink) 78%, transparent), transparent);
}

.partner-carousel__name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
}

.partner-carousel__cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    background: var(--accent);
    color: var(--paper);
    font-size: 0.875rem;
    font-weight: 700;
}

/* Commandes posées sur le visuel : calque de même format que l'image, seuls les boutons captent le clic */
.partner-carousel__controls {
    position: absolute;
    inset: 0 0 auto 0;
    aspect-ratio: 3 / 1;
    pointer-events: none;
}

.partner-carousel__controls[hidden] {
    display: none;
}

.partner-carousel__btn {
    position: absolute;
    top: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--ink) 55%, transparent);
    color: var(--paper);
    cursor: pointer;
    pointer-events: auto;
    transform: translateY(-50%);
}

.partner-carousel__btn:hover {
    background: color-mix(in srgb, var(--ink) 80%, transparent);
}

.partner-carousel__btn--prev {
    left: var(--space-2);
}

.partner-carousel__btn--next {
    right: var(--space-2);
}

/* Pastilles sous la bannière, jamais sur l'image : le calque a la hauteur du visuel, elles se placent juste après */
.partner-carousel__dots {
    position: absolute;
    top: 100%;
    left: 50%;
    display: flex;
    pointer-events: auto;
    transform: translateX(-50%);
}

.partner-carousel:has(.partner-carousel__controls:not([hidden])) {
    padding-bottom: 44px;
}

/* Cible tactile de 44px, pastille visible de 8px */
.partner-carousel__dot {
    position: relative;
    width: 32px;
    height: 44px;
    border: 0;
    background: none;
    cursor: pointer;
}

.partner-carousel__dot::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: color-mix(in srgb, var(--muted) 40%, transparent);
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, background-color 0.2s ease;
}

.partner-carousel__dot[aria-current="true"]::before {
    width: 24px;
    background: var(--accent);
}

.partner-carousel__btn:focus-visible,
.partner-carousel__dot:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Mobile : visuel moins recadré, légende sous l'image pour rester lisible */
@media (max-width: 640px) {
    .partner-carousel__link {
        aspect-ratio: auto;
        background: var(--paper);
        color: var(--ink);
    }

    .partner-carousel__media {
        position: relative;
        aspect-ratio: 16 / 9;
    }

    .partner-carousel__caption {
        position: static;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
        padding: var(--space-2);
        background: none;
    }

    .partner-carousel__name {
        font-size: 1rem;
    }

    /* Pastilles dans le flux, sous le titre (la légende est sous l'image sur mobile) */
    .partner-carousel:has(.partner-carousel__controls:not([hidden])) {
        padding-bottom: 0;
    }

    .partner-carousel__controls {
        position: static;
        aspect-ratio: auto;
    }

    .partner-carousel__dots {
        position: static;
        justify-content: center;
        transform: none;
    }

    /* Mobile : on fait glisser du doigt et on touche la bannière, sans flèches ni bouton */
    .partner-carousel__btn,
    .partner-carousel__cta {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .partner-carousel__track {
        scroll-behavior: auto;
    }

    .partner-carousel__dot::before {
        transition: none;
    }
}