/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff6b00;
    --primary-dark: #e55a00;
    --secondary-color: #64748b;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-color: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    text-align: center;
}

.site-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.site-title a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.site-title a:hover {
    opacity: 0.9;
}

.site-tagline {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main Content */
.main-content {
    padding: 3rem 0;
    min-height: calc(100vh - 300px);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Product Card */
.product-card {
    background: var(--bg-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-card.featured {
    border: 2px solid var(--primary-color);
}

.product-link-wrapper {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--bg-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.featured-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    line-height: 1.3;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-description {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    flex: 1;
}

.product-category {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-bottom: 1rem;
}

.product-meta {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-views {
    font-size: 0.8125rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.view-product {
    color: var(--primary-color);
    font-weight: 600;
    margin-top: auto;
    display: inline-block;
}

/* Single Product */
.single-product {
    background: var(--bg-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 3rem;
    margin-bottom: 3rem;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-image-large {
    width: 100%;
}

.product-image-large img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.product-details {
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.product-price-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-views-info {
    margin-bottom: 2rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.product-views-large {
    font-size: 1rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-description-full {
    margin-bottom: 2rem;
}

.product-description-full h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.product-description-full p {
    color: var(--text-light);
    line-height: 1.8;
}

.product-category-full {
    margin-bottom: 2rem;
    color: var(--text-light);
}

.btn-buy {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    text-align: center;
    margin-bottom: 1rem;
}

.btn-buy:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.external-icon {
    display: inline-block;
    margin-left: 0.5rem;
    font-size: 0.875rem;
}

.affiliate-disclosure {
    color: var(--text-light);
    font-size: 0.875rem;
    font-style: italic;
}

/* Sections */
.featured-section,
.all-products-section {
    margin-bottom: 4rem;
}

.featured-section h2,
.all-products-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.pagination-link {
    padding: 0.75rem 1.5rem;
    background: var(--bg-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    font-weight: 500;
}

.pagination-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pagination-info {
    color: var(--text-light);
    font-weight: 500;
}

/* Related Products */
.related-products {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.related-products h2 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* No Products */
.no-products {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.no-products p {
    color: var(--text-light);
    font-size: 1.125rem;
}

/* Footer */
.site-footer {
    background: var(--text-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.site-footer p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.site-footer a {
    color: white;
    text-decoration: underline;
}

/* Search Section */
.search-section {
    background: var(--bg-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-input-group {
    display: flex;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.btn-search {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-search:hover {
    background: var(--primary-dark);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.category-filter {
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.category-filter:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.category-filter.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

.search-results-info {
    background: var(--bg-color);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.search-results-info p {
    margin: 0;
    color: var(--text-color);
}

.clear-search {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: 1rem;
    font-weight: 600;
}

.clear-search:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .search-input-group {
        flex-direction: column;
    }
    
    .btn-search {
        width: 100%;
    }
    
    .category-filters {
        justify-content: center;
    }
    .site-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-title {
        font-size: 1.5rem;
    }
    
    .product-price-large {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .site-header {
        padding: 2rem 0;
    }
    
    .site-title {
        font-size: 1.75rem;
    }
    
    .single-product {
        padding: 1.5rem;
    }
}