/* ===================================
   Blog Pages — Modern IT Company Blog
   =================================== */

/* ─── Hero ─── */
.blog-hero {
    min-height: auto;
    padding: 140px 0 40px;
    position: relative;
}

.blog-hero .hero-content {
    max-width: 900px;
}

.blog-hero .hero-badge {
    margin-bottom: 20px;
    opacity: 1;
    animation: none;
    position: static;
    transform: none;
    display: inline-flex;
}

.blog-hero h1 {
    opacity: 1;
    animation: none;
    font-size: clamp(42px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.blog-hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero p {
    opacity: 1;
    animation: none;
    font-size: 18px;
    line-height: 1.7;
    max-width: 650px;
    color: var(--text-secondary);
}

.blog-hero .breadcrumb {
    margin-bottom: 32px;
    opacity: 1;
    animation: none;
    transform: none;
}

/* ─── Featured Post ─── */
.blog-featured-section {
    padding: 20px 0 50px;
}

.featured-post {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 61, 61, 0.1);
    border-radius: 24px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.featured-post::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.3), rgba(255, 140, 66, 0.1), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.featured-post:hover::before {
    opacity: 1;
}

.featured-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), 0 0 40px rgba(255, 61, 61, 0.08);
}

.featured-image {
    position: relative;
    height: 100%;
    min-height: 380px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.featured-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.05), rgba(255, 140, 66, 0.05));
}

.featured-image-placeholder svg {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    opacity: 0.4;
}

.featured-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 60%, var(--bg-secondary));
}

.featured-content {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 20px;
}

.featured-label svg {
    width: 16px;
    height: 16px;
}

.featured-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cat-color, var(--accent));
    background: color-mix(in srgb, var(--cat-color, var(--accent)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--cat-color, var(--accent)) 25%, transparent);
    margin-bottom: 20px;
}

.featured-content h2 {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 16px;
}

.featured-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 28px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-muted);
}

.featured-date {
    display: flex;
    align-items: center;
    gap: 6px;
}

.featured-reading {
    display: flex;
    align-items: center;
    gap: 6px;
}

.featured-views {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ─── Categories ─── */
.blog-categories-section {
    padding: 20px 0 40px;
}

.categories-scroll {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 61, 61, 0.1);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-chip:hover {
    border-color: var(--cat-color, var(--accent));
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.category-icon {
    font-size: 16px;
    line-height: 1;
}

.category-name {
    transition: color 0.3s;
}

.category-count {
    padding: 2px 8px;
    background: rgba(255, 61, 61, 0.1);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
}

/* ─── Main Layout ─── */
.blog-main-section {
    padding: 40px 0 180px;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}

/* ─── Posts Grid ─── */
.posts-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.post-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 61, 61, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
}

.post-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.2), rgba(255, 140, 66, 0.05), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s;
    pointer-events: none;
}

.post-card:hover::before {
    opacity: 1;
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 61, 61, 0.15);
}

.post-cover {
    height: 100%;
    min-height: 220px;
    overflow: hidden;
    position: relative;
}

.post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-cover img {
    transform: scale(1.08);
}

.post-cover-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 70%, var(--bg-secondary));
    opacity: 0.8;
}

.post-content {
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.post-header-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.post-category {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cat-color, var(--accent));
    background: color-mix(in srgb, var(--cat-color, var(--accent)) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--cat-color, var(--accent)) 20%, transparent);
}

.post-date {
    font-size: 13px;
    color: var(--text-muted);
}

.post-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.3;
    transition: color 0.3s;
}

.post-card:hover h3 {
    color: var(--accent-light);
}

.post-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 61, 61, 0.06);
    margin-top: auto;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.2), rgba(255, 140, 66, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    overflow: hidden;
    border: 1px solid rgba(255, 61, 61, 0.15);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.post-stats {
    display: flex;
    gap: 16px;
}

.post-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--text-muted);
}

.post-stat svg {
    width: 14px;
    height: 14px;
}

/* ─── Sidebar ─── */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
    position: sticky;
    top: 100px;
}

.sidebar-block {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 61, 61, 0.08);
    border-radius: 20px;
    padding: 28px;
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
}

.sidebar-title svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

/* Popular Posts */
.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.popular-post {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    padding: 8px;
    margin: -8px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.popular-post:hover {
    background: rgba(255, 61, 61, 0.04);
}

.popular-rank {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: rgba(255, 61, 61, 0.25);
    line-height: 1;
    min-width: 28px;
    text-align: center;
}

.popular-post:hover .popular-rank {
    color: var(--accent);
}

.popular-thumb {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.popular-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.popular-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s;
}

.popular-post:hover .popular-title {
    color: var(--accent-light);
}

.popular-views {
    font-size: 12px;
    color: var(--text-muted);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-chip {
    padding: 7px 14px;
    background: rgba(255, 61, 61, 0.06);
    border: 1px solid rgba(255, 61, 61, 0.1);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
}

.tag-chip:hover {
    background: rgba(255, 61, 61, 0.15);
    border-color: rgba(255, 61, 61, 0.25);
    color: var(--accent);
    transform: translateY(-1px);
}

/* Sidebar CTA */
.sidebar-cta {
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.08), rgba(255, 140, 66, 0.05));
    border-color: rgba(255, 61, 61, 0.15);
}

.sidebar-cta-icon {
    font-size: 40px;
    line-height: 1;
    margin-bottom: 12px;
}

.sidebar-cta h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.sidebar-cta p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 13px;
}

/* ─── Empty State ─── */
.blog-empty {
    text-align: center;
    padding: 100px 0;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 61, 61, 0.08);
    border-radius: 20px;
}

.blog-empty-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 61, 61, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.blog-empty-icon svg {
    width: 40px;
    height: 40px;
    color: var(--accent);
}

.blog-empty h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.blog-empty p {
    color: var(--text-secondary);
}

/* Blog Post Detail */
.blog-post-hero {
    min-height: 50vh;
    padding: 140px 0 60px;
    position: relative;
}

.blog-post-hero .hero-content {
    max-width: 900px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

.blog-post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-post-meta-item svg {
    width: 16px;
    height: 16px;
}

.blog-post-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.author-avatar-small {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 61, 61, 0.2), rgba(255, 140, 66, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    overflow: hidden;
    border: 1px solid rgba(255, 61, 61, 0.15);
    flex-shrink: 0;
}

.author-avatar-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-post-hero h1 {
    opacity: 1;
    animation: none;
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 24px;
}

.blog-post-cover {
    width: 100%;
    max-width: 900px;
    height: 500px;
    margin: 32px auto 0;
    border-radius: 20px;
    overflow: hidden;
    display: block;
}

.blog-post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-post-content-section {
    padding: 48px 0 180px;
}

.blog-post-content {
    max-width: 720px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16px;
}

.blog-post-content h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    margin: 48px 0 24px;
    color: var(--text);
}

.blog-post-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin: 40px 0 20px;
    color: var(--text);
}

.blog-post-content p {
    margin-bottom: 20px;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.blog-post-content li {
    margin-bottom: 12px;
}

.blog-post-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 20px 24px;
    margin: 32px 0;
    background: rgba(255, 61, 61, 0.05);
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 32px 0;
}

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

.blog-post-content a:hover {
    color: var(--accent-light);
}

/* Blog Category Badge */
.blog-post-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--category-color, #ff3d3d);
    background: color-mix(in srgb, var(--category-color, #ff3d3d) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--category-color, #ff3d3d) 25%, transparent);
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-post-category:hover {
    background: color-mix(in srgb, var(--category-color, #ff3d3d) 20%, transparent);
    transform: translateY(-1px);
}

.blog-post-category-icon {
    font-size: 14px;
    line-height: 1;
}

/* Blog Share */
.blog-share {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 61, 61, 0.08);
}

.blog-share-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.blog-share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.blog-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    color: var(--text-secondary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.blog-share-btn svg {
    width: 18px;
    height: 18px;
}

.blog-share-btn:hover {
    transform: translateY(-2px);
    color: #fff;
    border-color: transparent;
}

.blog-share-btn.telegram:hover { background: #229ED9; }
.blog-share-btn.vk:hover { background: #0077FF; }
.blog-share-btn.twitter:hover { background: #000; }
.blog-share-btn.whatsapp:hover { background: #25D366; }
.blog-share-btn.copy:hover { background: var(--accent); }
.blog-share-btn.copy.copied { background: #22c55e; border-color: #22c55e; color: #fff; }

/* Blog Tags */
.blog-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 61, 61, 0.05);
}

.blog-tag {
    padding: 8px 16px;
    background: rgba(255, 61, 61, 0.1);
    border: 1px solid rgba(255, 61, 61, 0.2);
    border-radius: 8px;
    font-size: 13px;
    color: var(--accent);
    transition: all 0.3s;
}

.blog-tag:hover {
    background: rgba(255, 61, 61, 0.2);
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
    .blog-layout {
        grid-template-columns: 1fr 300px;
        gap: 32px;
    }
    
    .post-card {
        grid-template-columns: 240px 1fr;
    }
    
    .featured-post {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .blog-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .featured-post {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        min-height: 280px;
    }
    
    .featured-image-overlay {
        background: linear-gradient(to top, var(--bg-secondary) 20%, transparent);
    }
    
    .featured-content {
        padding: 32px 28px;
    }
    
    .post-card {
        grid-template-columns: 220px 1fr;
    }
}
    
@media (max-width: 768px) {
    .blog-post-meta {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .blog-hero {
        padding: 90px 0 30px;
    }
    
    .blog-hero h1 {
        font-size: 36px;
    }
    
    .blog-hero p {
        font-size: 16px;
    }
    
    .blog-featured-section {
        padding: 10px 0 30px;
    }
    
    .featured-post {
        border-radius: 16px;
    }
    
    .featured-post::before {
        border-radius: 16px;
    }
    
    .featured-image {
        min-height: 220px;
    }
    
    .featured-content {
        padding: 24px 20px;
    }
    
    .featured-content h2 {
        font-size: 22px;
    }
    
    .categories-scroll {
        gap: 8px;
    }
    
    .category-chip {
        padding: 8px 14px;
        font-size: 13px;
    }
    
    .blog-main-section {
        padding: 20px 0 100px;
    }
    
    .post-card {
        grid-template-columns: 1fr;
    }
    
    .post-cover {
        min-height: 200px;
    }
    
    .post-cover-glow {
        background: linear-gradient(to top, var(--bg-secondary) 30%, transparent);
    }
    
    .post-content {
        padding: 22px 20px;
    }
    
    .post-card h3 {
        font-size: 18px;
    }
    
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
    
    .sidebar-block {
        padding: 22px;
    }
    
    .blog-post-cover {
        height: 280px;
    }
    
    .blog-post-hero {
        padding: 90px 0 40px;
    }
    
    .blog-post-content h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .blog-hero h1 {
        font-size: 28px;
    }
    
    .featured-meta {
        gap: 12px;
    }
    
    .post-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .post-stats {
        width: 100%;
        justify-content: flex-start;
    }
}