/* =====================================================
   Blog & Article Pages - Additional Styles
   ===================================================== */

/* =====================================================
   Page Header
   ===================================================== */
.page-header {
    padding: calc(80px + 4rem) 0 4rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.breadcrumb i {
    font-size: 0.7rem;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.page-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
}

/* =====================================================
   Blog Layout
   ===================================================== */
.blog-section {
    padding: var(--spacing-xl) 0;
}

.blog-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
}

/* =====================================================
   Sidebar
   ===================================================== */
.blog-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.widget-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-list li a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.category-list li a:hover {
    background: var(--bg-tertiary);
    color: var(--primary);
    padding-left: 1.25rem;
}

.category-list li a i {
    color: var(--primary);
}

.category-list li a span:first-of-type {
    flex: 1;
}

.category-list .count {
    font-size: 0.875rem;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
}

/* Popular Posts Widget */
.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.popular-post {
    display: flex;
    gap: 1rem;
    transition: transform var(--transition-fast);
}

.popular-post:hover {
    transform: translateX(5px);
}

.popular-post img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.popular-post-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.popular-post-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
}

/* =====================================================
   Blog Main Content
   ===================================================== */
.blog-main {
    min-width: 0;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 2rem;
}

.results-count {
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-select {
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-select:hover {
    border-color: var(--primary);
}

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

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.article-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

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

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

.article-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
}

.article-badge.featured {
    background: var(--primary);
    color: var(--bg-primary);
}

.article-content {
    padding: 2rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    flex-wrap: wrap;
}

.article-category {
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-date {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-title a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

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

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.article-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-author img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--primary);
}

.article-author span {
    font-weight: 600;
    font-size: 0.95rem;
}

.article-stats {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.article-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* =====================================================
   Pagination
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-btn {
    min-width: 44px;
    height: 44px;
    padding: 0 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary);
    color: var(--bg-primary);
    border-color: var(--primary);
}

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

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-dots {
    padding: 0 0.5rem;
    color: var(--text-muted);
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .filter-select {
        width: 100%;
    }
    
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: calc(80px + 2rem) 0 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}