/* Import main site styles */
@import url('../css/index.css');

/* Blog-specific styles */
.blog-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.blog-header {
  text-align: center;
  margin-bottom: 3rem;
}

.blog-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
}

.blog-subtitle {
  font-size: 1.125rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* Navigation */
.blogNav {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.blogNav .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Enhanced Mobile-First Filter Design */
.blog-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  align-items: stretch;
}

.search-box {
  flex: 1;
  min-width: 200px;
}

.search-box input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(92, 189, 242, 0.1);
}

.filter-dropdown {
  min-width: 150px;
}

.filter-dropdown select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  background: white;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-dropdown select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(92, 189, 242, 0.1);
}

/* Blog posts grid */
.blog-posts {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.blog-post {
  background: white;
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid #e5e7eb;
}

.blog-post:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.blog-post-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.blog-post-title a {
  color: inherit;
  text-decoration: none;
}

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

.blog-post-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.blog-post-date::before {
  content: '📅 ';
}

.blog-post-readtime::before {
  content: '⏱️ ';
}

.blog-post-excerpt {
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.tag {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s;
}

.tag:hover {
  background: var(--primary-600);
  color: white;
}

.tag.category {
  background: var(--fg);
}

.tag.category:hover {
  background: #1a2659;
}

/* Featured post */
.blog-post.featured {
  border-left: 4px solid var(--primary);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.featured-badge {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: inline-block;
}

/* Single post page styles */
.single-post {
  max-width: 700px;
  margin: 0 auto;
}

.post-article {
  background: white;
  border-radius: 0.5rem;
  padding: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
  margin-bottom: 2rem;
}

.post-header {
  margin-bottom: 2rem;
  text-align: left;
}

.post-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.post-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.post-category {
  margin-bottom: 1rem;
}

.post-content {
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 2rem;
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  margin: 2rem 0 1rem 0;
}

.post-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  margin: 1.5rem 0 0.75rem 0;
}

.post-content p {
  margin-bottom: 1rem;
}

.post-content ul, .post-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

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

.post-footer {
  border-top: 1px solid #e5e7eb;
  padding-top: 2rem;
}

.post-tags h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 1rem;
}

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

.post-navigation {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

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

.pagination .btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

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

/* Enhanced Breadcrumb navigation */
.breadcrumb-nav {
  margin-bottom: 2rem;
}

.breadcrumb {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.875rem;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin: 0 0.5rem;
  color: var(--muted);
  font-weight: bold;
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s;
}

.breadcrumb a:hover {
  background-color: rgba(92, 189, 242, 0.1);
  text-decoration: none;
}

.breadcrumb li[aria-current="page"] {
  color: var(--muted);
  font-weight: 500;
  padding: 0.25rem 0.5rem;
}

/* Loading states */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  color: var(--muted);
}

.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  margin-left: 0.5rem;
  border: 2px solid var(--primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Empty states */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

/* Enhanced Mobile Responsive Design */
@media (max-width: 768px) {
  .blog-container {
    padding: 1rem 0.75rem;
  }
  
  .blog-title {
    font-size: 2rem;
  }
  
  .blog-filters {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .search-box {
    min-width: 100%;
  }
  
  .filter-dropdown {
    min-width: 100%;
  }
  
  .blog-post {
    padding: 1rem;
  }
  
  .blog-post-title {
    font-size: 1.25rem;
  }
  
  .blog-post-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .post-title {
    font-size: 1.75rem;
  }
  
  .post-meta {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .post-article {
    padding: 1.5rem;
  }
  
  .post-navigation {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .pagination .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 640px) {
  .blog-container {
    padding: 0.75rem 0.5rem;
  }
  
  .breadcrumb {
    font-size: 0.75rem;
  }
  
  .breadcrumb a, .breadcrumb li[aria-current="page"] {
    padding: 0.125rem 0.25rem;
  }
  
  .blog-post {
    padding: 0.75rem;
  }
  
  .blog-post-title {
    font-size: 1.125rem;
  }
  
  .post-title {
    font-size: 1.5rem;
  }
  
  .post-article {
    padding: 1rem;
  }
  
  .blog-post-tags {
    gap: 0.375rem;
  }
  
  .tag {
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
  }
}

/* Touch-friendly improvements for mobile */
@media (hover: none) and (pointer: coarse) {
  .blog-post:hover {
    transform: none;
  }
  
  .blog-post:active {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }
  
  .tag:hover {
    background: var(--primary);
  }
  
  .tag:active {
    background: var(--primary-600);
  }
  
  .breadcrumb a:hover {
    background-color: transparent;
  }
  
  .breadcrumb a:active {
    background-color: rgba(92, 189, 242, 0.2);
  }
}

/* Print styles */
@media print {
  .site-header,
  .breadcrumb-nav,
  .post-navigation,
  .site-footer,
  .blog-filters,
  .pagination {
    display: none !important;
  }
  
  .blog-container,
  .single-post {
    max-width: none;
    padding: 0;
  }
  
  .post-article {
    box-shadow: none;
    border: none;
  }
  
  .blog-post {
    break-inside: avoid;
  }
}