/* Optimized catalog filters - Reduce DOM complexity */
.filter-section {
    margin-bottom: 1rem;
}

.filter-header {
    padding: 0;
}

.filter-options {
    margin-top: 0.5rem;
}

.filter-option {
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
    margin: 0;
    cursor: pointer;
    font-size: 0.9rem;
}

.filter-option input[type="checkbox"] {
    margin-right: 0.5rem;
    margin-top: 0;
}

.filter-label {
    color: #333;
    transition: color 0.2s ease;
}

.filter-label.active {
    color: #007bff;
    font-weight: 500;
}

.load-more-filters {
    font-size: 0.8rem;
    padding: 0.25rem 0;
    color: #6c757d;
    text-decoration: none;
}

.load-more-filters:hover {
    color: #007bff;
    text-decoration: underline;
}

/* Reduce visual complexity */
.hidden-filters {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Optimize for mobile - reduce DOM elements */
@media (max-width: 768px) {
    .filter-option {
        padding: 0.5rem 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .filter-option:last-child {
        border-bottom: none;
    }

    .skeleton-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    #load-more-products {
        width: 100%;
        padding: 15px;
    }
}

/* Lazy loading optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Image placeholders */
.img-catalogo {
    background-color: #f0f0f0;
    min-height: 380px;
    object-fit: cover;
}

/* Load more button */
#load-more-products {
    padding: 12px 24px;
    border: 2px solid #007bff;
    background: transparent;
    color: #007bff;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
    cursor: pointer;
}

#load-more-products:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
}

#load-more-products:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Skeleton loading optimization */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.skeleton-container {
    background: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
}

.skeleton-item {
    animation: blurPulse 1.5s infinite ease-in-out;
}

@keyframes blurPulse {
    0%,
    100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* Performance optimizations */
.products {
    contain: layout style;
    will-change: scroll-position;
}

.product-slider-container {
    contain: layout;
}

/* Load more button styles */
#load-more-products {
    background: #fff;
    border: 2px solid #333;
    color: #333;
    padding: 12px 24px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
}

#load-more-products:hover {
    background: #333;
    color: #fff;
}

#load-more-products:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Additional products container */
#additional-products {
    display: none !important;
}

#additional-products.show {
    display: block !important;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}