/* ============================================
   MKTG.az — Modern Dark Design System
   ============================================ */

/* --- Design Tokens --- */
:root {
    --bg-primary: #0a0a12;
    --bg-card: #12121e;
    --bg-elevated: #1a1a2e;
    --bg-glass: rgba(18, 18, 30, 0.7);
    --accent-indigo: #6366f1;
    --accent-cyan: #22d3ee;
    --accent-coral: #f97316;
    --accent-gradient: linear-gradient(135deg, #6366f1, #22d3ee);
    --accent-gradient-hover: linear-gradient(135deg, #818cf8, #67e8f9);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --glow-indigo: rgba(99, 102, 241, 0.15);
    --glow-cyan: rgba(34, 211, 238, 0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.08);
    --max-width: 1200px;
    --article-width: 720px;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-card: #ffffff;
    --bg-elevated: #e2e8f0;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.16);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 12px 24px;
    background: var(--accent-indigo);
    color: #fff;
    border-radius: var(--radius-sm);
    z-index: 200;
    font-weight: 600;
    font-size: 14px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 12px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Reading Progress Bar --- */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--accent-gradient);
    z-index: 1000;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER
   ============================================ */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 18, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

nav a {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

nav a:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.mobile-menu-toggle:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
}

.theme-toggle .sun-icon {
    display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 18, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .mobile-menu {
    background: rgba(255, 255, 255, 0.95);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu ul li {
    margin-bottom: 4px;
}

.mobile-menu ul li a {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.mobile-menu ul li a:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--glow-indigo) 0%, transparent 70%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% {
        opacity: 0.5;
        transform: translateX(-50%) scale(1);
    }

    100% {
        opacity: 1;
        transform: translateX(-50%) scale(1.2);
    }
}

.hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 16px;
    position: relative;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    position: relative;
    animation: fadeInUp 0.8s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SEARCH
   ============================================ */
.search-section {
    padding: 0 0 48px;
    position: relative;
}

.search-container {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 48px 14px 20px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    outline: none;
    transition: all var(--transition-normal);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 3px var(--glow-indigo);
}

.search-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    max-height: 320px;
    overflow-y: auto;
    display: none;
    box-shadow: var(--shadow-card);
    z-index: 50;
}

.search-results.active {
    display: block;
    animation: fadeInUp 0.2s ease;
}

.search-result-item {
    display: block;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-fast);
    text-decoration: none;
}

.search-result-item:hover {
    background: var(--bg-elevated);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.search-result-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ============================================
   CATEGORY FILTER
   ============================================ */
.category-filter {
    padding: 0 0 48px;
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.category-pill:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.category-pill.active {
    background: var(--accent-indigo);
    border-color: var(--accent-indigo);
    color: #fff;
}

.category-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 12px;
}

[data-theme="light"] .category-count {
    background: rgba(0, 0, 0, 0.05);
}

.category-pill.active .category-count {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ============================================
   FEATURED POSTS
   ============================================ */
.featured-section {
    padding: 0 0 64px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

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

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

.featured-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-card-content {
    padding: 24px;
}

/* ============================================
   BLOG POSTS GRID
   ============================================ */
.posts-section {
    padding: 0 0 80px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.post-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.post-card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.post-category {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.5px;
}

/* Category color system */
.post-category[data-category="marketinq"] {
    color: #6366f1;
}

.post-category[data-category="startup-marketinq"] {
    color: #f97316;
}

.post-category[data-category="growth-hacking"] {
    color: #22d3ee;
}

.post-category[data-category="brendinq"] {
    color: #a855f7;
}

.post-category[data-category="kreativ"] {
    color: #ec4899;
}

.post-category[data-category="menecment"] {
    color: #14b8a6;
}

.post-category[data-category="satis"] {
    color: #eab308;
}

.post-category[data-category="sosial-media"] {
    color: #3b82f6;
}

.post-category[data-category="startup"] {
    color: #f43f5e;
}

.post-category[data-category="reklam"] {
    color: #8b5cf6;
}

.post-category[data-category="psixologiya"] {
    color: #10b981;
}

.post-card h3 {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.post-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.post-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-indigo);
    transition: all var(--transition-normal);
}

.read-more::after {
    content: '→';
    transition: transform var(--transition-normal);
}

.read-more:hover {
    color: var(--accent-cyan);
}

.read-more:hover::after {
    transform: translateX(4px);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.pagination a:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.pagination .active {
    background: var(--accent-indigo);
    border-color: var(--accent-indigo);
    color: #fff;
}

.pagination-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-muted);
    font-size: 16px;
    user-select: none;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--glow-indigo) 0%, var(--glow-cyan) 100%);
    pointer-events: none;
}

.newsletter-box {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.newsletter-box h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.newsletter-box p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 28px;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent-gradient);
    opacity: 0.4;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.footer-section h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
}

/* ============================================
   ARTICLE / SINGLE POST
   ============================================ */
.breadcrumbs {
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 0;
    margin: 0;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    color: var(--border-hover);
}

.breadcrumbs a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--accent-cyan);
}

.breadcrumbs li[aria-current="page"] {
    color: var(--text-primary);
    font-weight: 500;
}

.article-container {
    max-width: var(--article-width);
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.article-header {
    margin-bottom: 32px;
}

.article-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--accent-cyan);
    background: rgba(34, 211, 238, 0.1);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.article-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

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

/* Featured Image */
.featured-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Social Share */
.social-share {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.share-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.share-button:hover {
    border-color: var(--border-hover);
    background: var(--bg-elevated);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.share-button.facebook:hover {
    color: #1877f2;
    border-color: rgba(24, 119, 242, 0.3);
}

.share-button.twitter:hover {
    color: var(--text-primary);
}

.share-button.linkedin:hover {
    color: #0a66c2;
    border-color: rgba(10, 102, 194, 0.3);
}

.share-button.whatsapp:hover {
    color: #25d366;
    border-color: rgba(37, 211, 102, 0.3);
}

/* Article Content */
.article-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.article-content h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 48px 0 20px;
    letter-spacing: -0.5px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 36px 0 16px;
    letter-spacing: -0.3px;
}

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

.article-content a {
    color: var(--accent-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(34, 211, 238, 0.3);
    transition: text-decoration-color var(--transition-fast);
}

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

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

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

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

.article-content blockquote {
    margin: 28px 0;
    padding: 20px 24px;
    background: var(--bg-card);
    border-left: 3px solid var(--accent-indigo);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content pre {
    margin: 24px 0;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-size: 14px;
}

.article-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9em;
}

.article-content p code {
    background: var(--bg-card);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
    font-size: 0.85em;
}

.article-content img {
    border-radius: var(--radius-md);
    margin: 28px 0;
}

/* Startup Note Callout */
.startup-note {
    margin: 28px 0;
    padding: 24px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(34, 211, 238, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
}

.startup-note::before {
    content: '💡 Startup Məsləhəti';
    display: block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--accent-indigo);
    margin-bottom: 12px;
}

/* Article Newsletter */
.article-newsletter {
    margin: 48px 0;
    padding: 40px;
    text-align: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(34, 211, 238, 0.05));
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-lg);
}

.article-newsletter-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.article-newsletter h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.article-newsletter p {
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 400px;
    margin: 0 auto 24px;
}

/* Related Posts */
.related-posts {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.related-posts h3 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.related-post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.related-post-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.related-post-image {
    height: 120px;
    overflow: hidden;
}

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

.related-post-content {
    padding: 16px;
}

.related-post-content h4 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 6px;
}

.related-post-content h4 a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.related-post-content h4 a:hover {
    color: var(--accent-cyan);
}

.related-post-meta {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   PAGE HEADER (Category/Tag pages)
   ============================================ */
.page-header {
    text-align: center;
    padding: 60px 0 40px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 12px auto 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-card,
.featured-card {
    animation: cardFadeIn 0.5s ease both;
}

.post-card:nth-child(2),
.featured-card:nth-child(2) {
    animation-delay: 0.1s;
}

.post-card:nth-child(3),
.featured-card:nth-child(3) {
    animation-delay: 0.2s;
}

.post-card:nth-child(4) {
    animation-delay: 0.3s;
}

.post-card:nth-child(5) {
    animation-delay: 0.4s;
}

.post-card:nth-child(6) {
    animation-delay: 0.5s;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 50;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .header-content nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .posts-grid,
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .social-share {
        flex-wrap: wrap;
    }

    .share-button span:last-child {
        display: none;
    }

    .share-button {
        padding: 10px 14px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .article-title {
        font-size: 28px;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .footer-categories-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-section h4 {
        margin-bottom: 16px;
    }

    .footer-contact-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .post-card h3 {
        font-size: 16px;
    }

    .search-input {
        font-size: 16px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {

    header,
    footer,
    .reading-progress,
    .social-share,
    .related-posts,
    .search-section,
    .category-filter,
    .back-to-top,
    .mobile-menu,
    .hero,
    .newsletter-section {
        display: none !important;
    }

    body {
        background: #fff !important;
        color: #000 !important;
    }

    .article-container {
        padding: 0 !important;
    }

    .article-content {
        font-size: 12pt !important;
        line-height: 1.6 !important;
        color: #000 !important;
    }

    .article-content a {
        color: #000 !important;
        text-decoration: underline !important;
    }

    .article-content a::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        word-break: break-all;
    }

    .article-title {
        font-size: 24pt !important;
        color: #000 !important;
        margin-bottom: 12pt !important;
    }

    .article-meta {
        color: #555 !important;
    }

    .article-category {
        display: none !important;
    }

    .featured-image img {
        max-height: 400px;
        object-fit: contain;
    }
}

/* ============================================
   PERSONALIZATION — Read Tracking & Badges
   ============================================ */

/* "Yeni" badge on unread posts */
.badge-new {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #22d3ee, #6366f1);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 2px 12px rgba(34, 211, 238, 0.4);
    animation: badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
    0% { box-shadow: 0 2px 12px rgba(34, 211, 238, 0.3); }
    100% { box-shadow: 0 2px 20px rgba(99, 102, 241, 0.5); }
}

/* "✓ Oxunub" badge on read posts */
.badge-read {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    z-index: 2;
}

/* Read post cards — subtle dim */
.post-card.is-read {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.post-card.is-read:hover {
    opacity: 1;
}

.featured-card.is-read {
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.featured-card.is-read:hover {
    opacity: 1;
}

/* Read summary divider */
.read-summary {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    margin: 8px 0;
}

.read-summary::before,
.read-summary::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.read-summary span {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Light theme adjustments */
[data-theme="light"] .badge-read {
    background: rgba(255, 255, 255, 0.8);
    color: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .post-card.is-read {
    opacity: 0.55;
}

[data-theme="light"] .featured-card.is-read {
    opacity: 0.6;
}