/* ============================================
   PRODUCTO - Estilos específicos
   ============================================ */

/* Breadcrumb */
.breadcrumb {
    padding: var(--space-md) 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-bg-card);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .current {
    color: var(--color-text);
    font-weight: 500;
}

/* Product Detail */
.product-detail {
    padding: var(--space-xl) 0;
    background-color: var(--color-white);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

/* Gallery */
.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.gallery-main .placeholder-img {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.gallery-thumbs .thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.gallery-thumbs .thumb.active,
.gallery-thumbs .thumb:hover {
    border-color: var(--color-primary);
}

.gallery-thumbs .thumb .placeholder-img {
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* Product Info */
.product-info-detail {
    padding-top: var(--space-md);
}

.product-meta {
    margin-bottom: var(--space-sm);
}

.product-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.product-description {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.product-features {
    margin-bottom: var(--space-lg);
}

.product-features h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.product-features ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-features li {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    padding-left: 20px;
    position: relative;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-green);
    font-weight: 600;
}

/* Product Actions */
.product-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1rem;
    width: 100%;
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 40px;
    background-color: #25D366;
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    width: 100%;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.btn-whatsapp svg {
    flex-shrink: 0;
}

/* Product Benefits */
.product-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-bg-card);
}

.p-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.p-benefit svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Related Products */
.related-products {
    padding: var(--space-2xl) 0;
    background-color: var(--color-bg);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .product-gallery {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .product-info-detail {
        padding-top: 0;
    }
}

@media (max-width: 768px) {
    .gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .product-actions {
        position: sticky;
        bottom: 0;
        background-color: var(--color-white);
        padding: var(--space-md);
        margin: 0 calc(-1 * var(--space-md));
        border-top: 1px solid var(--color-bg-card);
        z-index: 50;
    }
}