/* Línea Industrial Styles */

/* Categories Section */
.categories {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.category-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.category-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-content {
    padding: 25px;
}

.category-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.category-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.category-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* Featured Products Section */
.featured-products {
    padding: 80px 0;
    background: white;
}

.category-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin: 40px 0;
}

.filter-btn {
    background: transparent;
    border: 2px solid #e9ecef;
    color: #666;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    border-color: transparent;
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.product-badge.safety {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.product-image {
    height: 220px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-card .product-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 20px 20px 10px;
    line-height: 1.3;
}

.product-card .product-description {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin: 0 20px 15px;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: #ff6b35;
    margin: 0 20px 20px;
}

.product-button {
    display: block;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    margin: 0 20px 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-button:hover {
    background: linear-gradient(135deg, #f7931e 0%, #e67e22 100%);
    transform: translateY(-2px);
}

/* Certifications Section */
.certifications {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
}

.certifications .section-title,
.certifications .section-subtitle {
    color: white;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.cert-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
}

.cert-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: white;
    margin-bottom: 15px;
}

.cert-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Process Section */
.process {
    padding: 80px 0;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
}

.process .section-title,
.process .section-subtitle {
    color: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 25px;
    backdrop-filter: blur(10px);
}

.step-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.step-content p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* Filter Animation */
.product-card {
    opacity: 1;
    transform: scale(1);
    transition: all 0.3s ease;
}

.product-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Safety Badge Styles */
.product-badge.safety {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .category-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .categories,
    .featured-products,
    .certifications,
    .process {
        padding: 60px 0;
    }
    
    .category-content {
        padding: 20px;
    }
    
    .category-title {
        font-size: 20px;
    }
    
    .cert-item {
        padding: 30px 20px;
    }
}