/* ============================================================================
   BLOG STYLES - Modern & Beautiful Design
   ============================================================================ */

/* ============================================================================
   BLOG SECTIONS
   ============================================================================ */

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Featured Posts Grid */
.featured-section {
  margin-bottom: var(--space-20);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

/* Categories Grid */
.categories-section {
  margin-bottom: var(--space-20);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.category-card {
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--duration-300) var(--ease-out);
  cursor: pointer;
}

.category-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.category-icon {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.category-name {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.category-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Blog Controls */
.blog-controls {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  text-align: center;
}

.blog-controls .btn {
  margin: 0 var(--space-2);
}

/* Form Styles */
.login-form, .post-form {
  margin: var(--space-8) 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.form-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.form-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.form-subtitle {
  color: var(--color-text-secondary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group-full {
  grid-column: 1 / -1;
}

/* Posts Grid */
.posts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.posts-filters {
  display: flex;
  gap: var(--space-3);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-6);
}

/* Post Cards */
.post-card {
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  transition: all var(--duration-300) var(--ease-out);
  cursor: pointer;
}

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

.post-card-header {
  margin-bottom: var(--space-4);
}

.post-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.post-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.post-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.post-tag {
  background: rgba(0, 255, 136, 0.1);
  color: var(--color-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Admin Actions */
.admin-actions {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-2);
}

.admin-btn {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3);
}

/* Single Post */
.single-post {
  max-width: 800px;
  margin: 0 auto;
}

.post-article-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.post-article-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.post-article-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  flex-wrap: wrap;
}

.post-article-content {
  line-height: 1.7;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-12);
}

.post-article-content h1,
.post-article-content h2,
.post-article-content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.post-article-content p {
  margin-bottom: var(--space-4);
}

.post-article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Comments */
.comments-section {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.comment {
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface-glass);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.comment-author {
  font-weight: 600;
  color: var(--color-text-primary);
}

.comment-content {
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

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

.comment-vote {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
}

.comment-vote:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.comment-vote.active {
  background: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
}

/* Loading & Empty States */
.loading-state, .empty-state {
  text-align: center;
  padding: var(--space-12);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 255, 136, 0.2);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--space-4);
}

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

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.pagination-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
}

.pagination-btn:hover {
  background: var(--color-surface-hover);
}

.pagination-btn.active {
  background: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .posts-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .posts-filters {
    flex-direction: column;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
  }
  
  .post-article-meta {
    flex-direction: column;
    gap: var(--space-2);
  }
}
  background-clip: text;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.blog-page .hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.blog-page .hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Blog Hero Responsive */
@media (max-width: 768px) {
  .blog-page .hero-section {
    padding: 4rem 0 3rem;
  }
  
  .blog-page .hero-title {
    font-size: 2.5rem;
  }
  
  .blog-page .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .blog-page .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .blog-page .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .blog-page .hero-title {
    font-size: 2rem;
  }
  
  .blog-hero-subtitle {
    font-size: 1rem;
  }
}

/* ============================================================================
   BLOG CONTROLS
   ============================================================================ */

.blog-controls {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* ============================================================================
   FORMS
   ============================================================================ */

.login-form,
.post-form {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2.5rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.login-form h2,
.post-form h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
  font-size: 0.95rem;
}

.form-label.required::after {
  content: ' *';
  color: #ef4444;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: #00ff88;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
  line-height: 1.6;
}

.form-help {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.form-help a {
  color: #00ff88;
  text-decoration: none;
  font-weight: 500;
}

.form-help a:hover {
  text-decoration: underline;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* ============================================================================
   CATEGORIES SECTION
   ============================================================================ */

.categories-section {
  margin: 4rem 0;
}

.categories-section .glass-card {
  padding: 2.5rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.category-card {
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(59, 130, 246, 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  border-color: rgba(0, 255, 136, 0.3);
}

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

.category-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.category-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
  position: relative;
  z-index: 1;
}

.category-count {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  position: relative;
  z-index: 1;
}

/* ============================================================================
   FEATURED POSTS
   ============================================================================ */

.featured-posts {
  margin: 4rem 0;
}

.featured-posts .glass-card {
  padding: 2.5rem;
}

/* ============================================================================
   BLOG POSTS
   ============================================================================ */

.blog-posts .glass-card {
  padding: 2.5rem;
}

.posts-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.posts-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.posts-filters .form-select {
  min-width: 150px;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.post-card {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.05), rgba(59, 130, 246, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  border-color: rgba(0, 255, 136, 0.2);
}

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

.post-card-header {
  position: relative;
  z-index: 1;
}

.post-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.post-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.post-tag {
  background: rgba(0, 255, 136, 0.2);
  color: #00ff88;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.admin-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  position: relative;
  z-index: 1;
}

.admin-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.admin-btn.edit {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.admin-btn.edit:hover {
  background: rgba(59, 130, 246, 0.3);
}

.admin-btn.delete {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.admin-btn.delete:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* ============================================================================
   SINGLE POST VIEW
   ============================================================================ */

.single-post {
  max-width: 900px;
  margin: 0 auto;
}

.post-article {
  padding: 3rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.back-to-posts {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #00ff88;
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 2rem;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.2);
  transition: all 0.3s ease;
}

.back-to-posts:hover {
  background: rgba(0, 255, 136, 0.2);
  transform: translateX(-4px);
}

.post-article-header {
  margin-bottom: 2.5rem;
}

.post-article-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.post-article-meta {
  display: flex;
  gap: 2rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  flex-wrap: wrap;
}

.post-article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-primary);
  margin-bottom: 2rem;
}

.post-article-content h1,
.post-article-content h2,
.post-article-content h3 {
  margin: 2rem 0 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.post-article-content h1 {
  font-size: 2rem;
}

.post-article-content h2 {
  font-size: 1.75rem;
}

.post-article-content h3 {
  font-size: 1.5rem;
}

.post-article-content p {
  margin-bottom: 1.5rem;
}

.post-article-content strong {
  color: #00ff88;
  font-weight: 600;
}

.post-article-content em {
  color: #3b82f6;
  font-style: italic;
}

.post-article-content code {
  background: rgba(0, 255, 136, 0.1);
  color: #00ff88;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

.post-article-content a {
  color: #3b82f6;
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
  transition: all 0.2s ease;
}

.post-article-content a:hover {
  color: #00ff88;
  border-bottom-color: #00ff88;
}

.post-article-content blockquote {
  border-left: 4px solid #00ff88;
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-text-secondary);
  background: rgba(0, 255, 136, 0.05);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
}

.post-article-content li {
  margin-bottom: 0.5rem;
}

/* ============================================================================
   COMMENTS SECTION
   ============================================================================ */

.comments-section {
  padding: 2.5rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.comments-section h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comment-form {
  margin-bottom: 3rem;
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.comment {
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.comment:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.comment-author {
  font-weight: 600;
  color: var(--color-text-primary);
}

.comment-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.comment-content {
  line-height: 1.6;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.comment-actions {
  display: flex;
  gap: 1rem;
}

.comment-vote {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.comment-vote:hover {
  background: rgba(0, 255, 136, 0.1);
  border-color: rgba(0, 255, 136, 0.3);
  color: #00ff88;
}

.comment-vote.active {
  background: rgba(0, 255, 136, 0.2);
  border-color: #00ff88;
  color: #00ff88;
}

/* ============================================================================
   NEWSLETTER SECTION
   ============================================================================ */

.newsletter-section {
  margin: 4rem 0;
}

.newsletter-section .glass-card {
  padding: 3rem;
  text-align: center;
}

.newsletter-section h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.newsletter-section p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  max-width: 400px;
  margin: 0 auto;
}

.input-group {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.25rem;
  backdrop-filter: blur(10px);
}

.input-group .form-input {
  border: none;
  background: transparent;
  padding: 1rem;
  margin: 0;
}

.input-group .form-input:focus {
  box-shadow: none;
}

.input-group .btn {
  border-radius: 8px;
  padding: 1rem 1.5rem;
  white-space: nowrap;
}

/* ============================================================================
   LOADING & EMPTY STATES
   ============================================================================ */

.loading-state,
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(0, 255, 136, 0.2);
  border-top: 4px solid #00ff88;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 2rem;
}

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

.empty-state h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.empty-state p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* ============================================================================
   PAGINATION
   ============================================================================ */

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination-btn {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 44px;
  font-weight: 500;
}

.pagination-btn:hover {
  background: rgba(0, 255, 136, 0.1);
  border-color: rgba(0, 255, 136, 0.3);
  color: #00ff88;
}

.pagination-btn.active {
  background: #00ff88;
  border-color: #00ff88;
  color: var(--color-background);
}

/* ============================================================================
   MODAL
   ============================================================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 2rem;
}

.modal-content {
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 0;
  border-radius: 20px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.modal-body {
  padding: 1rem 2rem 2rem;
}

.markdown-examples h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 1rem;
  color: var(--color-text-primary);
}

.markdown-examples ul {
  margin-bottom: 1.5rem;
}

.markdown-examples li {
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
}

.markdown-examples code {
  background: rgba(0, 255, 136, 0.1);
  color: #00ff88;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

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

@media (max-width: 768px) {
  .blog-page .hero-section {
    padding: 4rem 0 3rem;
  }
  
  .blog-page .hero-title {
    font-size: 2.5rem;
  }
  
  .blog-page .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .blog-page .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .blog-page .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .posts-grid {
    grid-template-columns: 1fr;
  }
  
  .posts-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .posts-filters {
    justify-content: center;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .form-actions .btn {
    width: 100%;
  }
  
  .post-article {
    padding: 2rem;
  }
  
  .post-article-title {
    font-size: 2rem;
  }
  
  .post-article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .comments-section {
    padding: 1.5rem;
  }
  
  .comment-form {
    padding: 1.5rem;
  }
  
  .comment-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .comment-actions {
    flex-wrap: wrap;
  }
  
  .newsletter-section .glass-card {
    padding: 2rem;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .modal {
    padding: 1rem;
  }
  
  .modal-content {
    max-height: 90vh;
  }
  
  .modal-header,
  .modal-body {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .blog-page .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .post-card {
    padding: 1.5rem;
  }
  
  .post-article {
    padding: 1.5rem;
  }
  
  .post-article-title {
    font-size: 1.75rem;
  }
  
  .login-form,
  .post-form {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .categories-section .glass-card,
  .featured-posts .glass-card,
  .blog-posts .glass-card {
    padding: 1.5rem;
  }
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

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

.post-card,
.category-card,
.comment {
  animation: fadeInUp 0.6s ease-out;
}

.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; }

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }
.category-card:nth-child(5) { animation-delay: 0.5s; }
.category-card:nth-child(6) { animation-delay: 0.6s; }

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

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

.text-muted {
  color: var(--color-text-secondary);
}

.gradient-text {
  background: linear-gradient(135deg, #00ff88, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ============================================================================
   BLOG FOOTER
   ============================================================================ */

.site-footer {
  margin-top: 4rem;
  padding: 3rem 0 2rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer .footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer .footer-section h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.site-footer .footer-section p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.site-footer .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer .footer-links li {
  margin-bottom: 0.5rem;
}

.site-footer .footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-200) var(--ease-out);
}

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

.site-footer .footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .site-footer .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}