/* ============================================================
   VPSTTT.COM - Blog Styles
   ============================================================ */

/* ===== Blog Header ===== */
.blog-header {
    padding: 120px 0 40px;
    text-align: center;
    background: var(--gradient-hero);
    position: relative;
}

.blog-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.blog-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Category Tabs ===== */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 24px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
    position: sticky;
    top: var(--header-height);
    background: var(--bg-primary);
    z-index: 50;
}

.category-tab {
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1.5px solid var(--border-color);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.category-tab:hover,
.category-tab.active {
    background: var(--gradient-button);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(108, 60, 224, 0.3);
}

/* ===== Blog Grid ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

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

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.blog-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bg-card-hover);
}

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

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

.blog-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent-primary);
}

.blog-card-body {
    padding: 20px;
}

.blog-card-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.blog-card-title a:hover {
    color: var(--accent-secondary);
}

.blog-card-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-secondary);
    transition: all var(--transition-fast);
}

.blog-card-link:hover {
    gap: 10px;
    color: var(--accent-primary);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 40px 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: rgba(0, 212, 255, 0.05);
}

.pagination .current {
    background: var(--gradient-button);
    border-color: transparent;
    color: #fff;
}

.pagination .dots {
    border: none;
    color: var(--text-muted);
}

/* ===== Article Detail ===== */
.article-page {
    padding: 100px 0 60px;
}

.article-container {
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

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

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

.breadcrumb .separator {
    color: var(--text-muted);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta .meta-category {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent-primary);
}

.article-meta .meta-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.article-meta .meta-views {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 24px;
}

.article-thumbnail {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
    background: var(--bg-card);
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 16px;
}

.article-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 24px 0 12px;
}

.article-content p {
    margin-bottom: 16px;
}

.article-content a {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.article-content ul,
.article-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-content ul {
    list-style: disc;
}

.article-content ol {
    list-style: decimal;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.article-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.88rem;
    color: var(--accent-secondary);
}

.article-content pre code {
    color: var(--text-secondary);
}

.article-content img {
    border-radius: var(--radius-md);
    margin: 20px 0;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Related Posts ===== */
.related-posts {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.related-posts h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ===== Blog Sidebar (Testimonials) ===== */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.blog-sidebar {
    position: sticky;
    top: 130px;
    height: fit-content;
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.sidebar-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.testimonial-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.testimonial-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.testimonial-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 8px;
}

.testimonial-item .author {
    font-size: 0.78rem;
    color: var(--accent-secondary);
    font-weight: 600;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    .blog-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .blog-header {
        padding: 100px 0 30px;
    }
    .blog-header h1 {
        font-size: 1.6rem;
    }
    .article-title {
        font-size: 1.5rem;
    }
    .article-thumbnail {
        height: 250px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .category-tabs {
        gap: 6px;
    }
    .category-tab {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
    .article-thumbnail {
        height: 200px;
    }
}