.w2cpt-products {
    display: grid;
    gap: 1.5rem;
    margin: 1.5rem 0;
}
.w2cpt-products-cols-1 { grid-template-columns: 1fr; }
.w2cpt-products-cols-2 { grid-template-columns: repeat(2, 1fr); }
.w2cpt-products-cols-3 { grid-template-columns: repeat(3, 1fr); }
.w2cpt-products-cols-4 { grid-template-columns: repeat(4, 1fr); }
.w2cpt-products-cols-5 { grid-template-columns: repeat(5, 1fr); }
.w2cpt-products-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
    .w2cpt-products-cols-5,
    .w2cpt-products-cols-6 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
    .w2cpt-products-cols-3,
    .w2cpt-products-cols-4,
    .w2cpt-products-cols-5,
    .w2cpt-products-cols-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .w2cpt-products[class*="w2cpt-products-cols-"] { grid-template-columns: 1fr; }
}

.w2cpt-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease;
    /* Performance: aísla layout/paint del card del resto del documento */
    contain: content;
    /* Skip rendering work for offscreen cards. Browser pinta solo cuando entran en viewport.
       contain-intrinsic-size reserva espacio para evitar CLS antes de la primera pintura. */
    content-visibility: auto;
    contain-intrinsic-size: 360px;
}
.w2cpt-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,.08);
}

.w2cpt-card-thumb {
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f6f6f6;
    /* Reserva espacio + bloquea repaint hacia hijos para evitar CLS al cargar la imagen */
    contain: strict;
    contain-intrinsic-size: 300px 300px;
}
.w2cpt-card-thumb img,
.w2cpt-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .25s ease;
    /* will-change opcional sólo en hover; abuso de will-change perjudica memoria */
}
.w2cpt-card:hover .w2cpt-card-img { transform: scale(1.03); }

.w2cpt-card-body {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: 1rem;
    flex: 1;
}
.w2cpt-card-title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
}
.w2cpt-card-title a {
    color: inherit;
    text-decoration: none;
}
.w2cpt-card-title a:hover { text-decoration: underline; }

.w2cpt-card-price {
    margin: 0;
    font-weight: 600;
    color: #111;
}
.w2cpt-card-price del { color: #999; margin-right: .35rem; font-weight: 400; }
.w2cpt-card-price ins { text-decoration: none; color: #b12704; }

.w2cpt-card-excerpt {
    margin: 0;
    color: #555;
    font-size: .9rem;
    line-height: 1.45;
}

.w2cpt-card-btn {
    margin-top: auto;
    display: inline-block;
    align-self: flex-start;
    padding: .55rem 1rem;
    background: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: .85rem;
    font-weight: 500;
    transition: background .15s ease;
}
.w2cpt-card-btn:hover,
.w2cpt-card-btn:focus {
    background: #333;
    color: #fff;
}

.w2cpt-products-empty {
    padding: 1rem;
    color: #666;
    font-style: italic;
}