/* ========================================
   TrendoAI — PREMIUM DESIGN
   Glassmorphism + Modern Gradients + Animations
   ======================================== */

/* Import Premium Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ========== VARIABLES ========== */
:root {
    /* Premium Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #f472b6;
    --accent-light: #f9a8d4;

    /* Gradient Collection */
    --gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f472b6 100%);
    --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-glow: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
    --gradient-text: linear-gradient(135deg, #667eea 0%, #f472b6 100%);

    /* Dark Theme Colors */
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-elevated: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);

    /* Effects */
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glow-primary: 0 0 40px rgba(99, 102, 241, 0.3);
    --glow-accent: 0 0 40px rgba(244, 114, 182, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 8px 40px rgba(99, 102, 241, 0.25);

    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Glow Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* ========== HEADER ========== */
header {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 20px 32px;
    margin: 20px;
    position: sticky;
    top: 20px;
    z-index: 100;
    overflow: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Auto-hide header on mobile scroll */
header.header-hidden {
    transform: translateY(-120%);
    opacity: 0;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 20px rgba(244, 114, 182, 0.5));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-highlight {
    color: var(--accent);
}

.tagline {
    display: none;
}

nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

nav a {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

nav a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

nav a:hover,
nav a.active {
    color: var(--text-primary);
    border-color: var(--border-light);
    transform: translateY(-2px);
}

nav a:hover::before,
nav a.active::before {
    opacity: 1;
}

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Social Media Icons */
.social-icons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.social-icon:hover {
    transform: translateY(-3px) scale(1.1);
    border-color: transparent;
}

.social-icon.youtube:hover {
    background: #FF0000;
    color: white;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.4);
}

.social-icon.telegram:hover {
    background: #0088cc;
    color: white;
    box-shadow: 0 8px 25px rgba(0, 136, 204, 0.4);
}

/* ========== MAIN CONTENT ========== */
main {
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ========== HERO SECTION ========== */
.hero {
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    padding: 80px 50px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(244, 114, 182, 0.15) 0%, transparent 40%);
    animation: aurora 15s ease-in-out infinite;
}

@keyframes aurora {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(-5%, 5%) rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px rgba(99, 102, 241, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-stat .stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== SEARCH SECTION ========== */
.search-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
}

.search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.search-form input {
    flex: 1;
    padding: 16px 24px;
    background: var(--bg-elevated);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

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

.search-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--glow-primary);
}

.search-form button {
    padding: 16px 32px;
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.search-form button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.categories-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.category-tag {
    padding: 10px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.category-tag:hover,
.category-tag.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

/* ========== POSTS SECTION ========== */
.posts-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 40px;
}

.posts-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

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

/* ========== POST CARD - PREMIUM ========== */
.post-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 2;
}

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

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

.post-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

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

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

.post-category {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient-main);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    width: fit-content;
}

.post-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.post-card h3 a {
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.post-card h3 a:hover {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--primary-light);
    transition: var(--transition-fast);
}

.read-more:hover {
    color: var(--accent);
    gap: 12px;
}

/* ========== PAGINATION ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.page-link {
    padding: 12px 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.page-link:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.page-info {
    color: var(--text-muted);
    font-weight: 500;
}

/* ========== NEWSLETTER - PREMIUM ========== */
.newsletter-section {
    background: var(--gradient-hero);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(244, 114, 182, 0.2) 0%, transparent 50%);
}

.newsletter-section h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}

.newsletter-section p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    position: relative;
}

.newsletter-button {
    display: inline-block;
    padding: 18px 40px;
    background: white;
    color: var(--bg-dark);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    position: relative;
}

.newsletter-button:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.2);
    color: var(--primary-dark);
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    font-size: 5rem;
    display: block;
    margin-bottom: 24px;
    filter: grayscale(0.5);
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.card-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 80%;
}

.view-btn {
    width: 100%;
    padding: 10px 16px;
    border: 2px solid white;
    background: transparent;
    color: white;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    text-decoration: none;
    text-align: center;
}

.view-btn:hover {
    background: white;
    color: var(--primary-dark);
}

.full-page-btn {
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.full-page-btn:hover {
    background: var(--primary-light);
    color: white;
}

/* ========== ARTICLE PAGE ========== */
.article-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
    margin-bottom: 60px;
}

.article-page {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

/* Breadcrumbs */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

.breadcrumb-nav .sep {
    opacity: 0.5;
}

.breadcrumb-nav .current {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Article Header - Static and Clean */
.article-header {
    margin: 0 0 40px;
    padding: 0;
    background: none;
    backdrop-filter: none;
    border: none;
    border-radius: 0;
    transition: opacity 0.5s ease, transform 0.5s ease, margin 0.5s ease;
}

.article-category-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-main);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.article-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-meta {
    display: flex;
    gap: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 24px;
}

.meta-item i {
    margin-right: 6px;
    color: var(--primary-light);
}

/* Featured Image */
.article-featured-image {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: opacity 0.6s ease;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    max-height: 550px;
    object-fit: cover;
}

/* Content Typography */
.article-content {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 50px 0 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
    position: relative;
}

.article-content h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--primary);
}

.article-content h3 {
    font-size: 1.5rem;
    margin: 35px 0 15px;
    color: var(--text-primary);
}

/* Tags Footer */
.article-tags-footer {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 40px 0;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.tag-link {
    padding: 8px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

/* Progress Bar */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 9999;
    background: transparent;
}

.reading-progress-fill {
    height: 100%;
    background: var(--gradient-main);
    width: 0%;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--primary);
}

/* Sidebar Widgets */
.article-sidebar {
    position: sticky;
    top: 100px;
    align-self: flex-start;
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.sidebar-widget h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
    padding-left: 12px;
}

/* TOC Widget */
.toc-widget ul {
    list-style: none;
    padding: 0;
}

.toc-item {
    margin-bottom: 12px;
}

.toc-item.h3 {
    padding-left: 15px;
    font-size: 0.95em;
    opacity: 0.8;
}

.toc-item a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    line-height: 1.4;
    display: block;
}

.toc-item a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

/* Related Sidebar */
.related-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-item {
    display: block;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

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

.related-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
    transition: var(--transition-fast);
}

.related-item:hover h4 {
    color: var(--primary-light);
}

.related-item span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* CTA Sidebar */
.cta-widget {
    background: var(--gradient-main);
    color: white;
    border: none;
    overflow: hidden;
    position: relative;
}

.cta-widget::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -20%;
    width: 60%;
    height: 60%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-inner h3 {
    border-left: none;
    padding-left: 0;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.cta-inner p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.cta-sidebar-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background: white;
    color: var(--primary-dark);
    border-radius: 12px;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.cta-sidebar-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    color: var(--primary-dark);
}

/* Mobile TOC */
.mobile-toc-container {
    display: none;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 15px;
    margin-bottom: 30px;
}

.mobile-toc-container summary {
    font-weight: 700;
    cursor: pointer;
}

/* Share Footer */
.article-share-footer {
    padding: 30px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    margin-top: 40px;
}

.share-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.share-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    font-weight: 600;
    color: white;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.share-card.tg {
    background: #0088cc;
}

.share-card.fb {
    background: #1877f2;
}

.share-card.copy {
    background: var(--text-secondary);
}

.share-card:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
}

/* Author Card */
.article-author-card {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.author-img {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: 50%;
}

.author-text strong {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.author-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Pre and Code improvements */
.article-content pre {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.article-content pre::before {
    content: 'CODE';
    position: absolute;
    top: 0;
    right: 20px;
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 2px;
    padding: 4px 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .article-container {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
        order: 2;
    }

    .article-main {
        order: 1;
    }

    .toc-widget {
        display: none;
    }

    .mobile-toc-container {
        display: block;
    }
}

@media (max-width: 768px) {
    .article-page {
        padding: 16px;
        border-radius: var(--radius-lg);
    }

    .breadcrumb-nav {
        display: none;
        /* Hide on mobile to save space and move title up */
    }

    .article-page {
        padding: 0;
        background: transparent;
        border: none;
        box-shadow: none;
        margin-top: 0;
        /* Stabilized approach */
    }

    .article-container {
        margin-top: 10px;
        /* Safer lift */
        padding: 0 12px;
    }

    .article-header {
        margin: 0 0 4px;
        /* minimal margin below header */
        padding: 0;
        position: static;
    }

    .article-category-badge {
        font-size: 0.55rem;
        padding: 1px 5px;
        margin-bottom: 2px;
    }

    .article-header h1 {
        font-size: 1.1rem;
        /* Smaller Font for mobile focus */
        line-height: 1.25;
        margin-bottom: 6px;
    }

    .article-meta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        font-size: 0.75rem;
        padding-bottom: 12px;
        margin-bottom: 16px;
    }

    .article-featured-image {
        margin: 0 -16px 30px;
        border-radius: 0;
    }

    .article-featured-image img {
        max-height: 250px;
    }

    .mobile-toc-container {
        margin-bottom: 20px;
        padding: 12px;
    }

    .mobile-toc-container summary {
        font-size: 0.95rem;
    }

    /* Content Typography - MOBILE Focus */
    .article-content {
        font-size: 1.1rem;
        line-height: 1.8;
        color: rgba(255, 255, 255, 0.9);
    }

    .article-content h2 {
        font-size: 1.35rem;
        margin: 35px 0 16px;
        padding-bottom: 12px;
    }

    .article-content h3 {
        font-size: 1.15rem;
        margin: 25px 0 12px;
    }

    .article-content p {
        margin-bottom: 18px;
    }

    .article-content ul,
    .article-content ol {
        padding-left: 20px;
        margin: 18px 0;
    }

    .article-content li {
        margin-bottom: 10px;
    }

    .article-content blockquote {
        margin: 24px 0;
        padding: 16px 14px;
        font-size: 1rem;
    }

    .article-content pre {
        margin: 24px -16px;
        padding: 16px;
        border-radius: 0;
        font-size: 0.85rem;
        overflow-x: auto;
    }

    .article-content code {
        font-size: 0.85rem;
        padding: 2px 6px;
    }

    /* Tags Footer - Mobile */
    .article-tags-footer {
        margin: 30px 0;
        padding-top: 20px;
        gap: 8px;
    }

    .tag-link {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    /* Share Footer - Mobile */
    .article-share-footer {
        padding: 20px;
        margin-top: 30px;
    }

    .article-share-footer h4 {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .share-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .share-card {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    /* Author Card - Mobile */
    .article-author-card {
        gap: 14px;
        margin-top: 30px;
        padding: 16px;
    }

    .author-img {
        font-size: 2rem;
        width: 50px;
        height: 50px;
    }

    .author-text strong {
        font-size: 1rem;
    }

    .author-text p {
        font-size: 0.85rem;
    }

    /* Sidebar - Mobile */
    .sidebar-widget {
        padding: 18px;
    }

    .sidebar-widget h3 {
        font-size: 1rem;
    }

    .cta-inner h3 {
        font-size: 1.1rem;
    }

    .cta-inner p {
        font-size: 0.85rem;
    }
}

.article-content pre code {
    background: none;
    padding: 0;
    color: var(--text-secondary);
}

/* ========== SHARE SECTION ========== */
.share-section {
    margin-top: 50px;
    padding: 30px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.share-section h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.share-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}


.share-btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.share-btn.telegram {
    background: #0088cc;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.facebook {
    background: #4267B2;
    color: white;
}

.share-btn.copy {
    background: var(--bg-dark);
    color: white;
    border: 1px solid var(--border);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ========== AUTHOR SECTION ========== */
.author-section {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    padding: 30px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.author-avatar {
    width: 70px;
    height: 70px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--glow-primary);
}

.author-info strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* ========== RELATED POSTS ========== */
.related-posts {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.related-posts h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.related-card {
    padding: 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.related-card:hover {
    background: var(--gradient-main);
    transform: translateY(-4px);
}

.related-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.related-card h4 {
    margin: 10px 0;
    font-size: 1rem;
    font-weight: 600;
}

.related-date {
    font-size: 0.8rem;
    opacity: 0.7;
}

.article-nav {
    margin-top: 40px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.back-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ========== ABOUT & SERVICES ========== */
.about-hero,
.services-hero {
    background: var(--gradient-hero);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before,
.services-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 114, 182, 0.2) 0%, transparent 50%);
}

.about-hero h2,
.services-hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.2rem;
    color: var(--text-secondary);
    position: relative;
}

.about-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 24px;
}

.about-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-section p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.feature-card {
    padding: 30px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-smooth);
}

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

.feature-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3));
}

.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    padding: 24px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.topics-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.topic-tag {
    padding: 10px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.topic-tag:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
}

.contact-section {
    background: var(--gradient-main) !important;
    border: none !important;
}

.contact-section h3 {
    color: white !important;
    -webkit-text-fill-color: white !important;
}

.contact-info {
    color: rgba(255, 255, 255, 0.9);
}

.contact-info a {
    color: white;
    text-decoration: underline;
}

/* ========== SERVICES PAGE ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

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

.service-card.featured {
    border-color: var(--accent);
}

.service-card.featured::before {
    opacity: 1;
    background: linear-gradient(90deg, var(--accent), var(--primary));
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--gradient-main);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: var(--glow-primary);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3));
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.service-card>p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin: 24px 0;
}

.service-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-price {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.service-price span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.service-price strong {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-top: 6px;
}

.cta-section {
    background: var(--gradient-main);
    border-radius: var(--radius-xl);
    padding: 70px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-section h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
    position: relative;
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: white;
    color: var(--primary-dark);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    color: var(--primary-dark);
}

/* ========== ALERTS ========== */
.alert {
    padding: 16px 24px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border: 1px solid;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: #f59e0b;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

.results-count {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ========== FOOTER ========== */
footer {
    margin: 40px 20px 20px;
    padding: 40px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-brand .logo-icon {
    animation: none;
}

.footer-content>p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

/* Footer Social Icons */
.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
}

.footer-social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.footer-social-icon:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    color: var(--primary-light);
}

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

/* ========== SEARCH PAGE ========== */
.search-page {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 50px;
    margin-bottom: 40px;
}

.search-page h1 {
    font-size: 2rem;
    margin-bottom: 30px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.search-form.large input {
    padding: 20px 28px;
    font-size: 1.1rem;
}

/* ========== RESPONSIVE ========== */

/* Tablet & Below */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 30px;
    }

    .posts-grid,
    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile & Small Mobile Unified */
@media (max-width: 768px) {
    header {
        margin: 6px;
        padding: 8px 12px;
        position: sticky;
        top: 6px;
        border-radius: var(--radius-lg);
    }

    .header-content {
        flex-wrap: nowrap !important;
        justify-content: space-between;
        gap: 12px;
        align-items: center;
    }

    .logo-icon {
        font-size: 1.3rem;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    nav {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        flex: 1;
        scrollbar-width: none;
        -ms-overflow-style: none;
        gap: 4px;
        margin: 0;
        padding: 0;
        border: none;
        justify-content: center;
    }

    nav::-webkit-scrollbar {
        display: none;
    }

    nav a {
        padding: 6px 10px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    /* Hide social icons in header on mobile - they're in footer */
    .social-icons {
        display: none !important;
    }

    .hero {
        padding: 20px 16px;
        margin-bottom: 12px;
        border-radius: var(--radius-lg);
    }

    .hero h1 {
        font-size: 1.3rem;
        margin-bottom: 6px;
    }

    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 12px;
    }

    .hero-stats {
        flex-direction: row;
        gap: 16px;
        justify-content: center;
    }

    .hero-stat .stat-value {
        font-size: 1.3rem;
    }

    .hero-stat .stat-label {
        font-size: 0.65rem;
    }

    main {
        padding: 0 8px;
    }

    .posts-section,
    .search-section,
    .newsletter-section,
    .about-section,
    .testimonials-section,
    .search-page {
        padding: 16px 12px;
        border-radius: var(--radius-lg);
        margin-bottom: 12px;
    }

    .article-page {
        padding: 0;
        /* Remove padding to raise title */
        margin-bottom: 12px;
        margin-top: 0;
    }

    .article-container {
        margin-top: 10px;
    }

    .posts-grid,
    .services-grid,
    .features-grid,
    .testimonials-grid,
    .related-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Portfolio - 2 columns on mobile like product catalog */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .portfolio-card {
        padding: 12px;
    }

    .portfolio-card .card-emoji {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    .portfolio-card h3 {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .portfolio-card p {
        font-size: 0.7rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .portfolio-card .tech-stack {
        display: none;
    }

    .portfolio-card .card-link {
        padding: 8px 12px;
        font-size: 0.75rem;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .article-header h1 {
        font-size: 1.15rem;
        /* Even smaller to fit very high */
    }

    .article-content {
        font-size: 1rem;
    }

    .search-form {
        flex-direction: column;
    }

    .search-form button {
        width: 100%;
    }

    .categories-filter,
    .portfolio-filter {
        justify-content: center !important;
    }

    .category-tag,
    .filter-btn {
        padding: 8px 14px;
        font-size: 0.8rem;
    }

    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        width: 100%;
        justify-content: center;
    }

    .cta-section {
        padding: 30px 20px;
    }

    .cta-section h3 {
        font-size: 1.4rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .cta-button {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        font-size: 1rem;
    }

    .about-hero,
    .services-hero,
    .portfolio-hero {
        padding: 30px 16px;
    }

    .about-hero h2,
    .services-hero h2,
    .portfolio-hero h1 {
        font-size: 1.5rem;
    }

    footer {
        margin: 20px 8px;
        padding: 24px 16px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

/* Very Small Devices */
@media (max-width: 400px) {
    .logo-text {
        font-size: 0.9rem;
    }

    header {
        padding: 6px 8px;
    }

    nav a {
        padding: 6px 6px;
        font-size: 0.7rem;
    }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========== SELECTION ========== */
::selection {
    background: var(--primary);
    color: white;
}