/* ... (parte superior del CSS) ... */

/* Product Grid Enhancements */
.product-card {
    background: var(--background);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card__image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
    /* --- AÑADIDO PARA IMAGEN DE PRUEBA EN EL ESTILO (si no hay <img>) --- */
    background-image: url('https://picsum.photos/seed/catalogdefault/600/750');
    background-size: cover;
    background-position: center;
    /* ------------------------------------------------ */
}

.product-card:hover .product-card__image {
    transform: scale(1.05);
}

/* ... (resto del CSS) ... */