/*
 * [featured_brands] — diseño "Marcas" (Claude Design).
 * Rail nativo con scroll-snap (§5.6): sin librería, sin inicialización y sin
 * CLS; las cards reservan su geometría con flex-basis + aspect-ratio.
 */

.bb-brands {
    padding: clamp(24px, 4vw, 56px) 0;
}

.bb-brands__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(16px, 2.5vw, 28px);
}

.bb-brands__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.375rem, 3vw, 2rem);
    color: var(--bb-ink) !important; /* el tema fuerza color en h1-h6 */
    margin: 0;
}

.bb-brands__nav {
    display: flex;
    gap: .5rem;
    margin-left: auto;
}

/* Llegan ocultas del servidor; el JS las revela solo si hay overflow.
   El display de abajo no debe pisar el atributo hidden. */
.bb-brands__nav[hidden] {
    display: none;
}

.bb-brands__arrow {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--bb-line);
    background: var(--bb-white);
    color: var(--bb-purple);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 150ms;
    -webkit-appearance: none;
    appearance: none;
}

/* color explícito: Storefront pinta button:hover { color: #fff } */
.bb-brands__arrow:hover {
    background: var(--bb-purple-50);
    color: var(--bb-purple);
}

.bb-brands__arrow svg {
    display: block;
}

.bb-brands__arrow:focus-visible {
    outline: 2px solid var(--bb-purple-deep);
    outline-offset: 2px;
}

.bb-brands__track {
    list-style: none;
    margin: 0;
    display: flex;
    gap: clamp(10px, 1.6vw, 20px);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 6px 2px 14px;
    scrollbar-width: none;
}

.bb-brands__track::-webkit-scrollbar {
    display: none;
}

.bb-brands__track li {
    flex: 0 0 clamp(130px, 20vw, 180px);
    scroll-snap-align: start;
    margin: 0;
}

.bb-brands__card {
    display: block;
    background: var(--bb-white);
    border-radius: 16px;
    border: 1px solid var(--bb-line);
    padding: clamp(12px, 2vw, 20px);
    box-sizing: border-box;
    aspect-ratio: 8 / 5; /* reserva la geometría antes de que cargue el logo */
    transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.bb-brands__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.bb-brands__card:focus-visible {
    outline: 2px solid var(--bb-purple-deep);
    outline-offset: 2px;
}

.bb-brands__card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain; /* logos completos, sin recortes */
}

@media (prefers-reduced-motion: reduce) {
    .bb-brands__track {
        scroll-behavior: auto;
    }
    .bb-brands__card {
        transition: none;
    }
}