/*
 * Badiiy.uz - World-Class Modern Design System
 * Enhanced UI/UX with premium aesthetics and smooth interactions
 */

/* Enhanced Design Variables */
:root {
  /* Modern Color Palette - Rich and Engaging */
  --primary-color: #0f172a;
  --primary-light: #1e293b;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --accent-light: #dbeafe;
  --secondary-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Sophisticated Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-muted: #94a3b8;
  --text-white: #ffffff;
  
  /* Premium Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-card: #ffffff;
  --bg-overlay: rgba(15, 23, 42, 0.8);
  
  /* Elegant Borders and Shadows */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #94a3b8;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  
  /* Premium Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', 'Cascadia Code', monospace;
  
  /* Enhanced Font Sizes */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md: 1.0625rem;    /* 17px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  
  /* Sophisticated Spacing Scale */
  --space-0: 0;
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  
  /* Modern Border Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 50px;
  
  /* Smooth Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-bounce: 250ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Layout Constraints */
  --container-max: 1200px;
  --content-max: 800px;
  --header-height: 72px;
  --categories-height: 56px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light only;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary) !important;
  background: var(--bg-secondary) !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: calc(var(--header-height) + var(--categories-height));
  min-height: 100vh;
  color-scheme: light only;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.025em;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-base);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition-fast);
  font-weight: 500;
}

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

/* Premium Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--text-white);
  border-color: var(--accent-color);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Enhanced Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Modern Header Design */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Enhanced Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

.logo:hover {
  color: var(--accent-color);
  transform: scale(1.02);
}

.logo-image {
  max-height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
}

/* Premium Search Design */
.search {
  position: relative;
  flex: 1;
  max-width: 420px;
}

.search-form {
  position: relative;
  width: 100%;
}

.search-group {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  height: 48px;
  padding: 0 50px 0 16px;
  background: var(--bg-primary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  color: var(--text-primary);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px var(--accent-light);
  transform: translateY(-1px);
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.search-submit {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.search-submit:hover {
  color: var(--accent-color);
}

.search-submit:focus {
  outline: none;
  color: var(--accent-color);
}

.search-submit .search-icon {
  width: 16px;
  height: 16px;
}

/* Hidden form input should not affect layout */
.search input[type="hidden"] {
  display: none;
}

/* Enhanced Search Results */
.search-results {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  max-height: 400px;
  overflow-y: auto;
  display: none;
  animation: fadeInUp var(--transition-normal);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.search-results-list {
  list-style: none;
  padding: var(--space-2);
  margin: 0;
}

.search-result-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

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

.search-result-link {
  display: block;
  padding: var(--space-3);
  color: inherit;
  text-decoration: none;
}

.search-result-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

.search-result-category {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-weight: 500;
}

.search-no-results {
  padding: var(--space-6);
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* About Button */
.about-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.about-button:hover {
  background: var(--accent-light);
  color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Modern Telegram Button */
.telegram-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(135deg, #0088cc, #006bb3);
  color: var(--text-white);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.telegram-button:hover {
  background: linear-gradient(135deg, #006bb3, #005599);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--text-white);
}

.telegram-button svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Enhanced Categories Section */
.categories {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: var(--categories-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  z-index: 999;
  overflow: hidden;
  margin: 0 !important;
  padding: 0 !important;
}

.categories-scroll {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--space-6);
  gap: var(--space-2);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.categories-scroll::-webkit-scrollbar {
  display: none;
}

.category {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.category:hover {
  background: var(--accent-light);
  color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

.category.active {
  background: var(--accent-color);
  color: var(--text-white);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

/* World-Class Main Content */
main {
  min-height: calc(100vh - var(--header-height) - var(--categories-height));
  padding: var(--space-8) 0;
}

main.content {
  background: #ffffff;
}

/* Premium Post Grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* Minimalist Post Cards */
.post-card {
  position: relative;
  background: var(--bg-card);
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--accent-light);
}

.post-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.post-card-image-container {
  position: relative;
  aspect-ratio: 16/8;
  overflow: hidden;
  background: var(--bg-tertiary);
}

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

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

.post-card-content {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.post-card-category {
  display: inline-flex;
  width: fit-content;
  padding: 2px var(--space-2);
  background: var(--accent-color);
  color: var(--text-white);
  font-size: 10px;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.post-card-excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-light);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.post-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.post-card-meta svg {
  width: 12px;
  height: 12px;
  stroke: currentColor;
}

/* Post Breadcrumbs - Category scroll position but scrollable */
.post-breadcrumbs {
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: var(--categories-height);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  margin: 0 !important;
  padding: 0 !important;
  z-index: 998;
  display: flex;
  align-items: center;
}

.breadcrumbs-scroll {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 var(--space-6);
  gap: var(--space-2);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.breadcrumbs-scroll::-webkit-scrollbar {
  display: none;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.breadcrumb-item:hover {
  background: var(--accent-light);
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.breadcrumb-item.current {
  color: var(--text-primary);
  background: var(--bg-primary);
  border-color: var(--border-light);
  cursor: default;
}

/* Author Profile Styles */
.author-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.author-image-container {
  margin-bottom: var(--space-4);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  width: 150px;
  height: 150px;
  flex-shrink: 0;
}

.author-image-container:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.author-image {
  width: 150px;
  height: 150px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 50%;
  border: 4px solid var(--bg-primary);
}

.author-name {
  text-align: center;
}

.author-name h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.025em;
}

/* Enhanced Single Post Styles */
main.single-post-main {
  background: var(--bg-primary);
  padding: 0 !important;
  margin: 0 !important;
  position: relative;
}

main.single-post-main .container {
  max-width: 800px;
  padding: 0 var(--space-6) !important;
  margin: 0 auto !important;
}

.single-post-box {
  background: var(--bg-primary);
  padding: 0;
  margin: 0;
  padding-top: var(--space-2) !important;
}

.post-header {
  margin: 0 0 var(--space-6) 0 !important;
  padding: 0 !important;
  text-align: center;
}

.post-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 var(--space-3) 0 !important;
  padding-top: 0 !important;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-light);
}

.post-date,
.post-views {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.post-category {
  display: inline-flex;
  padding: 4px 12px !important;
  background: var(--accent-color) !important;
  color: #ffffff !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  border-radius: var(--radius-full) !important;
  text-decoration: none !important;
  transition: var(--transition-fast);
  border: none !important;
}

.post-category a {
  color: #ffffff !important;
  text-decoration: none !important;
  font-size: inherit !important;
  font-weight: inherit !important;
}

.post-meta .post-category,
.single-post-main .post-category,
.post-header .post-category {
  background: var(--accent-color) !important;
  color: #ffffff !important;
  font-size: 12px !important;
  padding: 4px 12px !important;
  font-weight: 500 !important;
  border: none !important;
}

.post-meta .post-category a,
.single-post-main .post-category a,
.post-header .post-category a {
  color: #ffffff !important;
  text-decoration: none !important;
  font-size: inherit !important;
  font-weight: inherit !important;
}

.post-category:hover {
  background: var(--accent-hover) !important;
  color: var(--text-white) !important;
  transform: translateY(-1px);
}

.post-category:hover a {
  color: #ffffff !important;
}

.featured-image-container {
  margin-bottom: var(--space-8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

/* Medium-style post content - CONSISTENT */
.post-content,
.post-content * {
  font-size: 21px !important;
  line-height: 1.58 !important;
  color: var(--text-primary) !important;
  font-family: Georgia, 'Times New Roman', serif !important;
  text-align: justify !important;
}

.post-content {
  margin: var(--space-8) 0;
}

.post-content p {
  margin-bottom: 1.5em;
  text-align: justify;
  hyphens: auto;
  word-spacing: 0.1em;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  font-size: 28px !important;
  font-weight: 700 !important;
  margin: 1.5em 0 0.5em !important;
  color: var(--text-primary) !important;
  line-height: 1.3 !important;
  font-family: Georgia, 'Times New Roman', serif !important;
  text-align: left !important;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}

.post-content li {
  margin-bottom: 0.5em;
  line-height: 1.6;
}

.post-content blockquote {
  border-left: 3px solid var(--accent-color);
  padding-left: 1.5em;
  margin: 2em 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 24px;
  line-height: 1.48;
  position: relative;
}

.post-content blockquote::before {
  content: '"';
  font-size: 4em;
  color: var(--accent-color);
  position: absolute;
  left: -0.2em;
  top: -0.1em;
  opacity: 0.3;
}

.post-content img {
  max-width: 100%;
  height: auto;
  margin: 2em 0;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.post-content a {
  color: var(--accent-color);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: all 0.2s ease;
}

.post-content a:hover {
  color: var(--primary-color);
  text-decoration-thickness: 2px;
}

.post-content strong {
  font-weight: 700;
}

.post-content em {
  font-style: italic;
}

.post-content code {
  background: var(--bg-secondary);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9em;
}

.post-content pre {
  background: var(--bg-secondary);
  padding: 1.5em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 2em 0;
  border: 1px solid var(--border-light);
}

.post-content pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Minimal Bright Footer */
.footer {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--space-12) 0 var(--space-8) 0;
  margin-top: var(--space-16);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent-color);
  text-decoration: none;
  margin-bottom: var(--space-6);
  display: inline-block;
  transition: var(--transition-fast);
}

.footer-logo:hover {
  color: var(--accent-hover);
  transform: translateY(-1px);
}

.footer-logo-image {
  max-height: 48px;
  width: auto;
  display: block;
  transition: var(--transition-fast);
}

.footer-telegram {
  margin-bottom: var(--space-6);
}

.footer-telegram-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--accent-color);
  color: var(--text-white);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.footer-telegram-btn:hover {
  background: var(--accent-hover);
  color: var(--text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.footer-telegram-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Footer Responsive Styles */
@media (max-width: 640px) {
  .footer {
    padding: var(--space-8) 0 var(--space-6) 0;
  }
  
  .footer-logo {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
  }
  
  .footer-logo-image {
    max-height: 40px;
  }
  
  .footer-telegram {
    margin-bottom: var(--space-4);
  }
  
  .footer-telegram-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }
  
  .footer-telegram-btn svg {
    width: 16px;
    height: 16px;
  }
  
  .footer-copyright {
    font-size: var(--text-xs);
  }
}

/* Loading States */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-light);
  border-radius: 50%;
  border-top: 2px solid var(--accent-color);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.fade-in {
  animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Enhanced Responsive Design */
@media (min-width: 1400px) {
  .post-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 1200px) {
  :root {
    --container-max: 1000px;
  }
  
  .post-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

@media (max-width: 968px) {
  :root {
    --header-height: 64px;
    --categories-height: 52px;
  }
  
  .container {
    padding: 0 var(--space-4);
  }
  
  .nav {
    gap: var(--space-4);
  }
  
  .logo {
    font-size: var(--text-lg);
    flex-shrink: 0;
  }
  
  .search {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
  }
  
  .search-input {
    height: 44px;
    font-size: var(--text-sm);
    padding: 0 44px 0 16px;
  }
  
  .search-submit {
    right: 14px;
    width: 18px;
    height: 18px;
  }
  
  .search-submit .search-icon {
    width: 16px;
    height: 16px;
  }
  
  .about-button {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
  
  .telegram-button {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
  
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .post-card-content {
    padding: var(--space-3);
    gap: var(--space-2);
  }
  
  .post-card-title {
    font-size: var(--text-lg);
    line-height: 1.3;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .post-title {
    font-size: var(--text-3xl);
  }
  
  .single-post-box {
    padding: 0;
    margin: 0;
    padding-top: var(--space-2) !important;
  }
  
    .post-breadcrumbs {
    height: 44px;
  }

  .breadcrumbs-scroll {
    padding: 0 var(--space-4);
  }
  
  .breadcrumb-item {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 60px;
    --categories-height: 48px;
  }
  
  .container {
    padding: 0 var(--space-3);
  }
  
  .nav {
    gap: var(--space-3);
  }
  
  .logo {
    font-size: var(--text-base);
    flex-shrink: 0;
  }
  
  .logo-image {
    max-height: 32px;
  }
  
  .search {
    flex: 1;
    min-width: 0;
    max-width: none;
  }
  
  .search-input {
    height: 40px;
    padding: 0 40px 0 12px;
  }
  
  .about-button span {
    display: none;
  }
  
  .telegram-button span {
    display: none;
  }
  
  .post-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  .post-card-content {
    padding: var(--space-3);
    gap: var(--space-1);
  }
  
  .post-card-title {
    font-size: var(--text-base);
    line-height: 1.3;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .post-card-excerpt {
    font-size: var(--text-sm);
    line-height: 1.4;
    -webkit-line-clamp: 2;
  }
  
  .post-title {
    font-size: var(--text-2xl);
  }
  
  main.single-post-main {
    padding: 0;
    margin: 0;
    position: relative;
  }

  main.single-post-main .container {
    padding: 0 var(--space-3);
    margin: 0 auto;
  }
  
  .single-post-box {
    padding: 0;
    margin: 0;
    padding-top: var(--space-2) !important;
  }
  
  .post-content,
  .post-content * {
    font-size: 19px !important;
    line-height: 1.58 !important;
    font-family: Georgia, 'Times New Roman', serif !important;
  }
  
  .post-content h1,
  .post-content h2,
  .post-content h3,
  .post-content h4,
  .post-content h5,
  .post-content h6 {
    font-size: 24px !important;
  }
  
  .author-image-container {
    width: 120px;
    height: 120px;
  }
  
  .author-image {
    width: 120px;
    height: 120px;
  }
  
  .author-name h2 {
    font-size: var(--text-2xl);
  }
  
    .post-breadcrumbs {
    height: 40px;
  }

  .breadcrumbs-scroll {
    padding: 0 var(--space-3);
  }
  
  .breadcrumb-item {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-2);
  }
  
  .share-btn {
    width: 36px;
    height: 36px;
  }
  
  .share-btn svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-2);
  }
  
  .nav {
    gap: var(--space-2);
  }
  
  .search {
    flex: 1;
    min-width: 0;
    max-width: none;
  }
  
  .search-input {
    height: 36px;
    font-size: var(--text-sm);
    padding: 0 40px 0 12px;
  }
  
  .search-submit {
    width: 16px;
    height: 16px;
    right: 10px;
  }
  
  .search-submit .search-icon {
    width: 14px;
    height: 14px;
  }
  
  .post-card-image-container {
    aspect-ratio: 16/8;
  }
  
  .post-card-content {
    padding: var(--space-2);
    gap: var(--space-1);
  }
  
  .post-card-category {
    font-size: 9px;
    padding: 1px var(--space-1);
  }
  
  .post-card-title {
    font-size: var(--text-sm);
    line-height: 1.2;
    margin-bottom: var(--space-1);
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .post-card-excerpt {
    font-size: 11px;
    line-height: 1.3;
    -webkit-line-clamp: 2;
    margin-bottom: var(--space-1);
  }
  
  .post-card-meta {
    padding-top: var(--space-1);
    font-size: 10px;
  }
  
  .post-card-meta svg {
    width: 10px;
    height: 10px;
  }
  
  .post-title {
    font-size: var(--text-xl);
  }
  
  main.single-post-main {
    padding: 0;
    margin: 0;
    position: relative;
  }

  main.single-post-main .container {
    padding: 0 var(--space-2);
    margin: 0 auto;
  }
  
  .single-post-box {
    padding: 0;
    margin: 0;
    padding-top: var(--space-1) !important;
  }
  
  .post-content,
  .post-content * {
    font-size: 18px !important;
    line-height: 1.58 !important;
    font-family: Georgia, 'Times New Roman', serif !important;
  }
  
  .post-content h1,
  .post-content h2,
  .post-content h3,
  .post-content h4,
  .post-content h5,
  .post-content h6 {
    font-size: 22px !important;
  }
  
  .author-image {
    width: 120px;
    height: 120px;
  }
  
  .author-name h2 {
    font-size: var(--text-xl);
  }
  
  .author-image-container {
    width: 100px;
    height: 100px;
  }
  
  .author-image {
    width: 100px;
    height: 100px;
  }
  
  .share-btn {
    width: 32px;
    height: 32px;
  }
  
  .share-btn svg {
    width: 14px;
    height: 14px;
  }
  
  .share-label {
    font-size: var(--text-xs);
  }
}

/* Performance Optimizations */
img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Smooth scrolling for anchor links */
html {
  scroll-padding-top: calc(var(--header-height) + var(--categories-height) + var(--space-4));
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Enhanced Search Results Styling */
.search-loading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-sm);
  justify-content: center;
}

.search-result-item.selected {
  background: var(--accent-light);
}

.search-result-item.selected .search-result-link {
  color: var(--accent-color);
}

.search-view-all {
  padding: var(--space-3);
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.search-view-all .btn {
  width: 100%;
  font-size: var(--text-sm);
}

/* Search Query Highlighting */
mark {
  background: var(--accent-light);
  color: var(--accent-color);
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 600;
}

/* Back to Top Button Enhancements */
.back-to-top:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-xl) !important;
}

.back-to-top:active {
  transform: translateY(0) !important;
}

/* Reading Progress Bar */
.reading-progress {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.reading-progress.visible {
  opacity: 1;
}

/* Enhanced Animation Classes */
.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Staggered animations for post cards */
.post-card:nth-child(1) { animation-delay: 0.1s; }
.post-card:nth-child(2) { animation-delay: 0.2s; }
.post-card:nth-child(3) { animation-delay: 0.3s; }
.post-card:nth-child(4) { animation-delay: 0.4s; }
.post-card:nth-child(5) { animation-delay: 0.5s; }
.post-card:nth-child(6) { animation-delay: 0.6s; }

/* Enhanced Loading States */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.post-card-skeleton {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.post-card-skeleton .skeleton-image {
  aspect-ratio: 16/10;
  background: var(--bg-tertiary);
}

.post-card-skeleton .skeleton-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.post-card-skeleton .skeleton-category {
  width: 80px;
  height: 20px;
  border-radius: var(--radius-full);
}

.post-card-skeleton .skeleton-title {
  width: 100%;
  height: 24px;
  border-radius: var(--radius-sm);
}

.post-card-skeleton .skeleton-title:nth-child(2) {
  width: 80%;
}

.post-card-skeleton .skeleton-excerpt {
  width: 100%;
  height: 16px;
  border-radius: var(--radius-sm);
}

.post-card-skeleton .skeleton-excerpt:nth-child(2) {
  width: 90%;
}

.post-card-skeleton .skeleton-excerpt:nth-child(3) {
  width: 60%;
}

/* Touch Device Optimizations */
.touch-device .post-card:hover {
  transform: none;
  box-shadow: none;
  border: none;
}

.touch-device .post-card:active {
  transform: scale(0.98);
  transition: transform 0.1s ease;
  border: 1px solid var(--accent-light);
}

.touch-device .btn:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

/* Enhanced Focus States for Accessibility */
.search-input:focus {
  box-shadow: 0 0 0 4px var(--accent-light);
}

.category:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.post-card-link:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --border-light: #000000;
    --text-secondary: #000000;
    --text-muted: #333333;
  }
  
  .post-card {
    border: none;
  }
  
  .post-card:hover {
    border: 2px solid var(--border-light);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .post-card:hover {
    transform: none;
    border: 1px solid var(--accent-light);
  }
  
  .loading {
    animation: none;
    border: 2px solid var(--accent-color);
  }
}



/* Print Styles */
@media print {
  .header,
  .categories,
  .back-to-top,
  .reading-progress,
  .search-results {
    display: none !important;
  }
  
  body {
    padding-top: 0;
    background: white;
    color: black;
  }
  
  .post-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
    border-radius: 0;
  }
  
  .post-content img {
    max-width: 100%;
    height: auto;
  }
}

/* Enhanced Error States */
.error-message {
  background: var(--error-color);
  color: white;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.success-message {
  background: var(--success-color);
  color: white;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.warning-message {
  background: var(--warning-color);
  color: white;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Enhanced Typography for Content */
.post-content {
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  text-rendering: optimizeLegibility;
}

.post-content p {
  text-align: justify;
  hyphens: auto;
  word-wrap: break-word;
}

.post-content h2::before,
.post-content h3::before {
  content: "";
  display: block;
  height: 4px;
  width: 40px;
  background: var(--accent-color);
  border-radius: 2px;
  margin-bottom: var(--space-3);
}

/* Enhanced Table Styling */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.post-content th,
.post-content td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.post-content th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
}

.post-content tr:hover {
  background: var(--bg-secondary);
}

/* Enhanced Code Styling */
.post-content code {
  background: var(--bg-secondary);
  color: var(--accent-color);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.post-content pre {
  background: var(--bg-secondary);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin: var(--space-6) 0;
  border-left: 4px solid var(--accent-color);
}

.post-content pre code {
  background: none;
  color: var(--text-primary);
  padding: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Responsive Images with Better Layout */
.post-content figure {
  margin: var(--space-8) 0;
  text-align: center;
}

.post-content figcaption {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-3);
  font-style: italic;
}

/* Social Share Styles */
.social-share {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-8) 0;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.share-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: var(--space-2);
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-light);
  cursor: pointer;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

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

.share-btn.facebook:hover {
  background: #1877f2;
  color: white;
  border-color: #1877f2;
}

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

.share-btn.copy-link:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Related Posts Styles */
.related-posts {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-light);
}

.related-posts-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* Performance Optimization Classes */
.gpu-accelerated {
  transform: translateZ(0);
  will-change: transform;
}

.prevent-layout-shift {
  contain: layout style paint;
}

/* Scroll Snap for Better UX */
.categories-scroll {
  scroll-snap-type: x mandatory;
}

.category {
  scroll-snap-align: center;
}

/* Enhanced 404 and Error Pages */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.error-page h1 {
  font-size: var(--text-5xl);
  color: var(--accent-color);
  margin-bottom: var(--space-4);
}

.error-page p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

/* Cookie Notice (for future implementation) */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-4);
  z-index: 1002;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-notice.visible {
  transform: translateY(0);
}

.cookie-notice-text {
  flex: 1;
  font-size: var(--text-sm);
}

.cookie-notice-actions {
  display: flex;
  gap: var(--space-2);
}