.main-product-detail {
    padding-top: 120px;
}

.carousel-item {
    height: 600px;
    padding: 2rem;
}

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

/* ── NUEVO: layout general de la sección ── */
.section-product-detail {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;   /* visor | info */
    grid-template-areas:
        "viewer detail"
        "cart   cart";
    gap: 40px;
    align-items: start;
}

/* Visor ocupa su área */
.viewer-wrapper {
    grid-area: viewer;
    display: flex;
    gap: 12px;
}

/* Info del producto ocupa su área */
.product-detail-container {
    grid-area: detail;
    max-width: 100%;        /* ya no necesita margen propio */
    margin: 0;
    padding: 0;
}

/* Carrito va abajo full ancho */
.section-product-detail > div:last-child {
    grid-area: cart;
}

/* ── Miniaturas verticales ── */
.images-vertical-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 72px;
    flex-shrink: 0;
}

.carousel-images-vertical {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.2s ease, opacity 0.2s ease;
    opacity: 0.6;
}

.carousel-images-vertical:hover,
.carousel-images-vertical.active {
    border-color: #555;
    opacity: 1;
}

/* ── Carrusel principal ── */
.carousel {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
}

.carousel-track {
    display: flex;
    transition: transform 0.35s ease;
    height: 480px;
}

.carousel-image {
    min-width: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: background 0.2s ease, box-shadow 0.2s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background: #fff;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    stroke: #333;
}

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

/* ── Info ── */
.product-detail {
    display: block;    /* ya no necesita grid interno, el padre se encarga */
}

.product-title {
    font-size: 28px;
    margin: 1rem 0;
    color: #0a1121;
}

.product-meta {
    display: flex;
    gap: 20px;
    margin: 25px 0;
    font-size: 16px;
    color: #555;
}

.product-price {
    font-size: 1.5rem;
    color: #0a1121;
}

.product-description {
    margin-bottom: 30px;
}

.product-description h2 {
    margin-bottom: 10px;
    font-size: 1.6rem;
    text-transform: capitalize;
    letter-spacing: 1.5px;
}

.product-description p {
    color: #0a1121;
}

.productInCart {
    margin-bottom: 1rem !important;
}

/* ── Mobile ── */
@media (max-width: 900px) {
    .section-product-detail {
        grid-template-columns: 1fr;
        grid-template-areas:
            "viewer"
            "detail"
            "cart";
    }

    .viewer-wrapper {
        flex-direction: column;
    }

    .images-vertical-container {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .carousel-images-vertical {
        flex-shrink: 0;
    }

    .carousel-track {
        height: 320px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        padding: 1.8rem;
    }
}