/**
 * Estilos para el Frontend
 * Bloques de Interlinking - VacuumComparator
 */

/* Contenedor principal de los bloques */
.vacuum-interlinking-section {
    margin: 40px 0;
    padding: 30px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.vacuum-interlinking-section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a202c;
    border-bottom: 3px solid #e2e8f0;
    padding-bottom: 12px;
}

/* Grid de productos */
.vacuum-interlinking-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

/* Tarjeta de producto */
.vacuum-interlinking-product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: block;
    position: relative;
}

.vacuum-interlinking-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    border-color: #cbd5e0;
}

/* Imagen del producto */
.vacuum-interlinking-product-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%; /* Aspect ratio 4:3 */
    background: #f7fafc;
    overflow: hidden;
}

.vacuum-interlinking-product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    padding: 15px;
}

.vacuum-interlinking-product-card:hover .vacuum-interlinking-product-image {
    transform: scale(1.05);
}

/* Contenido de la tarjeta */
.vacuum-interlinking-product-content {
    padding: 18px;
}

.vacuum-interlinking-product-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    color: #2d3748;
    margin-bottom: 12px;
    min-height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vacuum-interlinking-product-card:hover .vacuum-interlinking-product-title {
    color: #2b6cb0;
}

/* Precio */
.vacuum-interlinking-product-price-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.vacuum-interlinking-product-price {
    font-size: 22px;
    font-weight: 700;
    color: #2b6cb0;
}

/* Diferencia de precio */
.vacuum-price-difference {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.vacuum-price-difference.lower {
    background: #c6f6d5;
    color: #22543d;
}

.vacuum-price-difference.lower::before {
    content: "↓ ";
    font-size: 14px;
}

.vacuum-price-difference.higher {
    background: #fed7d7;
    color: #742a2a;
}

.vacuum-price-difference.higher::before {
    content: "↑ ";
    font-size: 14px;
}

/* Meta información */
.vacuum-interlinking-product-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

/* Badge genérico */
.vacuum-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* Badge de popularidad */
.vacuum-popularity-badge {
    background: #fed7d7;
    color: #742a2a;
}

.vacuum-popularity-badge::before {
    content: "🔥 ";
    margin-right: 4px;
}

/* Badge de marca */
.vacuum-brand-badge {
    background: #bee3f8;
    color: #2c5282;
}

.vacuum-brand-badge::before {
    content: "🏅 ";
    margin-right: 4px;
}

/* Badge de vistas */
.vacuum-views-badge {
    background: #e6fffa;
    color: #234e52;
}

.vacuum-views-badge::before {
    content: "👁️ ";
    margin-right: 4px;
}

/* Estilos específicos por tipo de bloque */

/* Similar Products */
.vacuum-interlinking-similar .vacuum-interlinking-section-title {
    border-left: 6px solid #9333ea;
    padding-left: 20px;
}

/* Price Alternatives */
.vacuum-interlinking-price-alternatives .vacuum-interlinking-section-title {
    border-left: 6px solid #ea580c;
    padding-left: 20px;
}

/* Most Compared */
.vacuum-interlinking-most-compared .vacuum-interlinking-section-title {
    border-left: 6px solid #dc2626;
    padding-left: 20px;
}

/* Same Brand */
.vacuum-interlinking-same-brand .vacuum-interlinking-section-title {
    border-left: 6px solid #0284c7;
    padding-left: 20px;
}

/* CTA Button */
.vacuum-product-cta {
    display: inline-block;
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    text-align: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.3s ease;
    margin-top: 15px;
    text-decoration: none;
}

.vacuum-product-cta:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: #ffffff;
}

/* Empty State */
.vacuum-interlinking-empty {
    text-align: center;
    padding: 60px 20px;
    color: #718096;
}

.vacuum-interlinking-empty::before {
    content: "📭";
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.vacuum-interlinking-empty p {
    font-size: 16px;
    margin: 0;
}

/* Loading State */
.vacuum-interlinking-loading {
    text-align: center;
    padding: 60px 20px;
}

.vacuum-interlinking-loading::before {
    content: "⏳";
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Layouts alternativos */

/* Layout Lista (opcional) */
.vacuum-interlinking-layout-list .vacuum-interlinking-products-grid {
    grid-template-columns: 1fr;
}

.vacuum-interlinking-layout-list .vacuum-interlinking-product-card {
    display: flex;
    flex-direction: row;
}

.vacuum-interlinking-layout-list .vacuum-interlinking-product-image-wrapper {
    width: 200px;
    padding-top: 0;
    height: 150px;
    flex-shrink: 0;
}

.vacuum-interlinking-layout-list .vacuum-interlinking-product-content {
    flex: 1;
}

/* Responsive Design */

/* Tablets */
@media (max-width: 1024px) {
    .vacuum-interlinking-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 18px;
    }
    
    .vacuum-interlinking-section {
        padding: 25px;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .vacuum-interlinking-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 15px;
    }
    
    .vacuum-interlinking-section {
        margin: 30px 0;
        padding: 20px;
        border-radius: 8px;
    }
    
    .vacuum-interlinking-section-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .vacuum-interlinking-product-title {
        font-size: 14px;
        min-height: 40px;
    }
    
    .vacuum-interlinking-product-price {
        font-size: 18px;
    }
    
    .vacuum-interlinking-product-content {
        padding: 14px;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .vacuum-interlinking-products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .vacuum-interlinking-section {
        margin: 20px 0;
        padding: 15px;
    }
    
    .vacuum-interlinking-section-title {
        font-size: 18px;
        padding-left: 15px;
    }
    
    /* En móvil pequeño, usar layout horizontal compacto */
    .vacuum-interlinking-product-card {
        display: flex;
        flex-direction: row;
    }
    
    .vacuum-interlinking-product-image-wrapper {
        width: 100px;
        padding-top: 0;
        height: 100px;
        flex-shrink: 0;
    }
    
    .vacuum-interlinking-product-title {
        font-size: 13px;
        min-height: auto;
        -webkit-line-clamp: 3;
    }
    
    .vacuum-interlinking-product-price {
        font-size: 16px;
    }
    
    .vacuum-product-cta {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Accesibilidad */
.vacuum-interlinking-product-card:focus {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

/* Dark Mode Support (opcional) */
@media (prefers-color-scheme: dark) {
    .vacuum-interlinking-section {
        background: #1a202c;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    
    .vacuum-interlinking-section-title {
        color: #f7fafc;
        border-bottom-color: #2d3748;
    }
    
    .vacuum-interlinking-product-card {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .vacuum-interlinking-product-card:hover {
        border-color: #718096;
    }
    
    .vacuum-interlinking-product-image-wrapper {
        background: #2d3748;
    }
    
    .vacuum-interlinking-product-title {
        color: #e2e8f0;
    }
    
    .vacuum-interlinking-product-card:hover .vacuum-interlinking-product-title {
        color: #90cdf4;
    }
}

/* Print styles */
@media print {
    .vacuum-interlinking-product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .vacuum-interlinking-product-card:hover {
        transform: none;
    }
}