/* CSS para página de notícias */

/* Featured News Section */
.featured-news-section {
    margin-bottom: 3rem;
}

.featured-news-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.featured-news-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
}

.featured-news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.featured-news-card.main-featured {
    grid-row: span 2;
}

.featured-news-card .news-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.featured-news-card.main-featured .news-image {
    height: 300px;
}

.featured-news-card .news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

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

.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent, rgba(0,0,0,0.7));
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 1rem;
}

.news-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-news-card .news-content {
    padding: 1.5rem;
}

.news-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
}

.featured-news-card.main-featured .news-title {
    font-size: 1.5rem;
}

.news-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

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

.news-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Filters Section */
.news-filters {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.filters-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-form {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-group {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--bg-primary);
}

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

.search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.category-filter {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    background: var(--bg-primary);
    cursor: pointer;
    transition: var(--transition-base);
    min-width: 200px;
}

.category-filter:focus {
    outline: none;
    border-color: var(--primary-color);
}

.active-filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.filter-tag {
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remove-filter {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    line-height: 1;
}

.remove-filter:hover {
    color: var(--danger-color);
}

.clear-filters {
    color: var(--danger-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
}

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

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.news-card .news-content {
    padding: 1.5rem;
}

.news-card .news-title {
    font-size: 1.125rem;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-results-icon {
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.no-results h3 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.no-results p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

/* Pagination */
.pagination-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.pagination-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-dark);
}

.pagination-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination-dots {
    padding: 0.5rem;
    color: var(--text-muted);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .featured-news-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-news-card.main-featured {
        grid-row: span 1;
    }
    
    .featured-news-card .news-image,
    .featured-news-card.main-featured .news-image {
        height: 200px;
    }
    
    .search-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-group {
        min-width: auto;
    }
    
    .category-filter {
        min-width: auto;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pagination-nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .news-filters {
        padding: 1rem;
    }
    
    .featured-news-card .news-content,
    .news-card .news-content {
        padding: 1rem;
    }
    
    .news-title {
        font-size: 1rem;
    }
    
    .featured-news-card.main-featured .news-title {
        font-size: 1.25rem;
    }
    
    .active-filters {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Loading States */
.news-card.loading {
    opacity: 0.6;
    pointer-events: none;
}

.news-card.loading .news-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .news-overlay {
        background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent, rgba(0,0,0,0.8));
    }
    
    .search-input,
    .category-filter {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
}

/* Print Styles */
@media print {
    .news-filters,
    .pagination-nav {
        display: none;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}