:root {
  --primary-blue: #2563eb;
  --primary-green: #059669;
  --primary-yellow: #f59e0b;
  --primary-purple: #7c3aed;
  --primary-red: #dc2626;
  --primary-orange: #ea580c;
  --primary-teal: #0d9488;
  --primary-indigo: #4f46e5;
  --primary-gray: #6b7280;
  --primary-pink: #ec4899;

  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  --gradient-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --text-light: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-color: 0 8px 25px -8px rgba(59, 130, 246, 0.15);

  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --max-width: 1280px;
  --spacing-unit: 0.25rem;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.blog-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.blog-hero {
  background: var(--gradient-primary);
  color: white;
  padding: 5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
  animation: floating 20s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}

.blog-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
}

.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-normal);
}

.blog-hero-badge:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.2);
}

.blog-hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #e2e8f0 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.blog-hero-description {
  font-size: 1.375rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  font-weight: 400;
}

.blog-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.blog-stat {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition-normal);
}

.blog-stat:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-xl);
}

.blog-stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  display: block;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.blog-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.blog-main {
  padding: 6rem 0;
  background: var(--bg-secondary);
  position: relative;
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.blog-content {
  order: 1; 
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 2rem;
  height: fit-content;
  order: 2; 
}

.blog-section {
  margin-bottom: 5rem;
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  letter-spacing: -0.02em;
}

.section-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  position: relative;
  overflow: hidden;
}

.section-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(8px);
  opacity: 0.3;
  transform: scale(1.2);
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-top: 0.5rem;
  font-weight: 400;
}

.view-more-btn {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  font-size: 0.9375rem;
  position: relative;
  overflow: hidden;
}

.view-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.view-more-btn:hover::before {
  opacity: 1;
}

.view-more-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 1;
  border-radius: var(--radius-xl);
}

.blog-card:hover::before {
  opacity: 0.03;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(59, 130, 246, 0.2);
}

.blog-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--gradient-cool);
  z-index: 2;
}

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

.blog-card:hover .blog-card-image img {
  transform: scale(1.08);
}

.blog-card-category {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
  z-index: 3;
}

.blog-card-category:hover {
  background: white;
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.blog-card-content {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  font-weight: 500;
}

.blog-card-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

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

.blog-card-title a:hover {
  color: var(--primary-blue);
}

.blog-card-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9375rem;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  text-decoration: none;
  transition: var(--transition-normal);
  font-weight: 500;
  border: 1px solid var(--border-light);
}

.blog-tag:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-1px);
  border-color: var(--primary-blue);
}

.blog-card-read {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.blog-card-read:hover {
  background: rgba(37, 99, 235, 0.1);
  border-color: rgba(37, 99, 235, 0.2);
  transform: translateX(4px);
}

.sidebar-widget {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.sidebar-widget:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.widget-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.widget-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.125rem;
  position: relative;
  overflow: hidden;
}

.widget-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
}

.search-form {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1rem 3.5rem 1rem 1.25rem;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  transition: var(--transition-normal);
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 1.125rem;
}

.search-btn:hover {
  color: var(--primary-blue);
  transform: translateY(-50%) scale(1.1);
}

.categories-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-item {
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

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

.category-item:hover {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin: 0 -1rem;
  padding: 0 1rem;
}

.category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-normal);
  font-weight: 500;
}

.category-link:hover {
  color: var(--primary-blue);
  padding-left: 0.5rem;
}

.category-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.category-count {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-light);
}

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-link {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  border: 1px solid var(--border-light);
}

.tag-link:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-blue);
}

.tag-count {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.tag-link:hover .tag-count {
  background: rgba(255, 255, 255, 0.3);
  color: white;
}

.newsletter-widget {
  background: var(--gradient-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.newsletter-widget::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, 0.05) 0%, transparent 50%);
}

.newsletter-icon {
  background: rgba(255, 255, 255, 0.2);
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  position: relative;
  z-index: 2;
}

.newsletter-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 2;
  letter-spacing: -0.01em;
}

.newsletter-description {
  text-align: center;
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.5;
  position: relative;
  z-index: 2;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.newsletter-input {
  padding: 1rem 1.25rem;
  border: none;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  color: white;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

.newsletter-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}

.newsletter-btn {
  background: white;
  color: var(--primary-blue);
  padding: 1rem 1.25rem;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.newsletter-btn:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.newsletter-disclaimer {
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 1rem;
  position: relative;
  z-index: 2;
}

.quick-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quick-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-normal);
  border: 1px solid var(--border-light);
  font-weight: 500;
}

.quick-nav-link:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateX(4px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.quick-nav-link i {
  width: 1.25rem;
  font-size: 1.125rem;
}

.most-read-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.most-read-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

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

.most-read-item:hover {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin: 0 -1rem;
  padding: 1.25rem 1rem;
}

.most-read-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition-normal);
}

.most-read-link:hover {
  color: var(--primary-blue);
}

.most-read-rank {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.most-read-rank::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(8px);
  opacity: 0.3;
}

.rank-1 { 
  background: linear-gradient(135deg, #ffd700, #ffed4a);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.rank-2 { 
  background: linear-gradient(135deg, #c0c0c0, #e5e7eb);
  box-shadow: 0 4px 15px rgba(192, 192, 192, 0.4);
}

.rank-3 { 
  background: linear-gradient(135deg, #cd7f32, #f59e0b);
  box-shadow: 0 4px 15px rgba(205, 127, 50, 0.4);
}

.rank-other { 
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.most-read-content {
  flex: 1;
  min-width: 0;
}

.most-read-title {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.most-read-meta {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.most-read-meta i {
  opacity: 0.7;
}

@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .blog-sidebar {
    position: static;
    order: 2; 
    margin-top: 2rem;
  }
  
  .blog-content {
    order: 1; 
  }
}

@media (max-width: 768px) {
  .blog-container {
    padding: 0 1rem;
  }
  
  .blog-hero {
    padding: 3rem 0 4rem;
  }
  
  .blog-hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 1rem;
  }
  
  .blog-hero-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
  }
  
  .blog-hero-badge {
    font-size: 0.8125rem;
    padding: 0.625rem 1.25rem;
    margin-bottom: 1.5rem;
  }
  
  .blog-main {
    padding: 4rem 0;
  }
  
  .blog-layout {
    gap: 2rem;
  }
  
  .blog-sidebar {
    order: 2; 
    margin-top: 1.5rem;
  }
  
  .blog-content {
    order: 1;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .blog-card-image {
    height: 200px;
  }
  
  .blog-card-content {
    padding: 1.5rem;
  }
  
  .blog-card-title {
    font-size: 1.25rem;
    line-height: 1.4;
  }
  
  .blog-card-description {
    font-size: 0.9375rem;
    -webkit-line-clamp: 2;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .section-title {
    font-size: 1.875rem;
  }
  
  .section-icon {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.125rem;
  }
  
  .view-more-btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }
  
  .blog-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 500px;
  }
  
  .blog-stat {
    padding: 1.25rem 0.75rem;
  }
  
  .blog-stat-number {
    font-size: 1.875rem;
  }
  
  .blog-stat-label {
    font-size: 0.8125rem;
  }
  
  .blog-section {
    margin-bottom: 3rem;
  }
  
  .sidebar-widget {
    padding: 1.5rem;
  }
  
  .widget-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .blog-container {
    padding: 0 0.75rem;
  }
  
  .blog-layout {
    gap: 1.5rem;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .blog-stats {
    grid-template-columns: 1fr;
    max-width: 300px;
  }
  
  .blog-card-content {
    padding: 1.5rem;
  }
  
  .section-title {
    font-size: 1.875rem;
  }
  
  .sidebar-widget {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }
  
  .widget-title {
    font-size: 1.125rem;
  }
  
  .newsletter-form {
    gap: 0.75rem;
  }
  
  .newsletter-input,
  .newsletter-btn {
    padding: 0.875rem 1rem;
  }
  
  .tag-link {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }
  
  .category-link {
    padding: 0.875rem 0;
    font-size: 0.9375rem;
  }
  
  .search-input {
    padding: 0.875rem 3rem 0.875rem 1rem;
    font-size: 0.9375rem;
  }
}

.category-teorico { 
  background: linear-gradient(135deg, var(--primary-blue), #1e40af);
}

.category-practico { 
  background: linear-gradient(135deg, var(--primary-green), #047857);
}

.category-senales { 
  background: linear-gradient(135deg, var(--primary-yellow), #d97706);
  color: var(--text-primary);
}

.category-leyes { 
  background: linear-gradient(135deg, var(--primary-purple), #6d28d9);
}

.category-seguridad { 
  background: linear-gradient(135deg, var(--primary-red), #b91c1c);
}

.category-mecanica { 
  background: linear-gradient(135deg, var(--primary-orange), #c2410c);
}

.category-tramites { 
  background: linear-gradient(135deg, var(--primary-teal), #0f766e);
}

.category-consejos { 
  background: linear-gradient(135deg, var(--primary-indigo), #3730a3);
}

.category-faq { 
  background: linear-gradient(135deg, var(--primary-gray), #4b5563);
}

.category-preparacion { 
  background: linear-gradient(135deg, var(--primary-pink), #be185d);
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: shimmer 1.5s infinite;
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.neo-card {
  background: #f0f0f3;
  box-shadow: 
    20px 20px 60px #bebebe,
    -20px -20px 60px #ffffff;
  border: none;
}

.hover-lift {
  transition: var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.hover-glow:hover {
  box-shadow: var(--shadow-color);
}

.focus-ring:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  border-color: var(--primary-blue);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--primary-yellow);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-error {
  background: rgba(220, 38, 38, 0.1);
  color: var(--primary-red);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.badge-info {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-blue);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]:before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 1000;
}

[data-tooltip]:hover:before {
  opacity: 1;
  visibility: visible;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-sm);
}

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

.interactive {
  cursor: pointer;
  user-select: none;
}

.interactive:active {
  transform: scale(0.98);
}

.fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-delay-1 {
  animation: fadeInUp 0.6s ease-out 0.1s forwards;
  opacity: 0;
}

.fade-in-delay-2 {
  animation: fadeInUp 0.6s ease-out 0.2s forwards;
  opacity: 0;
}

.fade-in-delay-3 {
  animation: fadeInUp 0.6s ease-out 0.3s forwards;
  opacity: 0;
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.flex {
  display: flex !important;
}

.grid {
  display: grid !important;
}

.text-center {
  text-align: center !important;
}

.text-left {
  text-align: left !important;
}

.text-right {
  text-align: right !important;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.m-0 { margin: 0 !important; }
.mt-1 { margin-top: calc(var(--spacing-unit) * 1) !important; }
.mr-1 { margin-right: calc(var(--spacing-unit) * 1) !important; }
.mb-1 { margin-bottom: calc(var(--spacing-unit) * 1) !important; }
.ml-1 { margin-left: calc(var(--spacing-unit) * 1) !important; }

.p-0 { padding: 0 !important; }
.pt-1 { padding-top: calc(var(--spacing-unit) * 1) !important; }
.pr-1 { padding-right: calc(var(--spacing-unit) * 1) !important; }
.pb-1 { padding-bottom: calc(var(--spacing-unit) * 1) !important; }
.pl-1 { padding-left: calc(var(--spacing-unit) * 1) !important; }

.blog-main {
  display: flex;
  flex-direction: column;
}

.blog-main .blog-layout {
  display: grid;
}

@supports not (display: grid) {
  .blog-layout {
    display: flex;
    flex-direction: column;
  }
  
  .blog-content {
    order: 1;
  }
  
  .blog-sidebar {
    order: 2;
  }
}


@media (max-width: 1024px) {
  .category-page .blog-sidebar,
  .tag-page .blog-sidebar,
  .search-page .blog-sidebar {
    order: 2; 
  }
  
  .category-page .blog-content,
  .tag-page .blog-content,
  .search-page .blog-content {
    order: 1; 
  }
}

@media (max-width: 1024px) {
  .post-layout {
    grid-template-columns: 1fr;
  }
  
  .toc-sidebar {
    order: 2; 
    position: static;
  }
  
  .article-main {
    order: 1; 
  }
}

.sidebar-bottom {
  order: 999 !important;
}

.content-top {
  order: 1 !important;
}

.debug-order .blog-content::before {
  content: "Contenido - Order: 1";
  display: block;
  background: #e3f2fd;
  padding: 0.5rem;
  text-align: center;
  font-weight: bold;
  color: #1976d2;
}

.debug-order .blog-sidebar::before {
  content: "Sidebar - Order: 2";
  display: block;
  background: #f3e5f5;
  padding: 0.5rem;
  text-align: center;
  font-weight: bold;
  color: #7b1fa2;
}

@media print {
  .blog-hero,
  .sidebar-widget,
  .view-more-btn {
    display: none !important;
  }
  
  .blog-layout {
    grid-template-columns: 1fr !important;
  }
  
  .blog-card {
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.blog-card,
.sidebar-widget,
.blog-hero {
  contain: layout style paint;
}

.blog-card-image img {
  content-visibility: auto;
  contain-intrinsic-size: 380px 240px;
}

.blog-card,
.view-more-btn,
.tag-link,
.category-link {
  will-change: transform;
}

.blog-card-image img {
  will-change: transform;
}