/* ============================================
   Phase 1 Features - Additional Styles
   ============================================ */

/* ============================================
   Navigation Improvements
   ============================================ */

.nav-center {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  /* Removed transition for instant hide */
}

.nav-center.hidden {
  display: none;  /* Instant hide - no animation */
}

.nav-link {
  color: var(--text-primary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: background-color var(--transition), color var(--transition);
}

.nav-link:hover {
  background-color: var(--bg-accent);
  color: var(--accent-color);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.search-toggle {
  background: none;
  border: 2px solid var(--border-color);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-primary);
}

.search-toggle:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  transform: scale(1.05);
}

.search-toggle:focus {
  outline: none;
}

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

.search-toggle svg {
  width: 20px;
  height: 20px;
}

/* Inline Search in Header */
.nav-search {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  max-width: 500px;
  background-color: var(--bg-secondary);
  border: 2px solid var(--accent-color);
  border-radius: 50px;
  padding: var(--spacing-xs) var(--spacing-md);
  /* Removed animation for instant appearance */
}

.nav-search.active {
  display: flex;
}

.search-icon-inline {
  color: var(--accent-color);
  flex-shrink: 0;
}

.search-input-inline {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  padding: var(--spacing-xs) 0;
  outline: none;
}

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

@keyframes slideInSearch {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   Search Results Dropdown
   ============================================ */

.search-results-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 2px solid var(--border-color);
  box-shadow: 0 8px 24px var(--shadow);
  animation: slideDown 0.3s ease-out;
  z-index: 99;
  max-height: 70vh;
  overflow-y: auto;
}

.search-results-list {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.search-results-dropdown::-webkit-scrollbar {
  width: 8px;
}

.search-results-dropdown::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

.search-results-dropdown::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

.search-result-item {
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  transition: all 0.2s ease;
}

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

.search-result-item:hover {
  padding-left: var(--spacing-sm);
  background-color: var(--bg-secondary);
  margin: 0 calc(var(--spacing-sm) * -1);
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
  border-radius: var(--border-radius);
}

.search-result-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.search-result-title a {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-result-title a:hover {
  color: var(--accent-color);
}

.search-result-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.search-result-tags .tag {
  font-size: 0.7rem;
  padding: 0.125rem 0.5rem;
  background-color: var(--bg-accent);
  border-radius: 12px;
  transition: all 0.2s ease;
}

.search-result-item:hover .search-result-tags .tag {
  background-color: var(--accent-color);
  color: white;
}

.search-no-results {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.search-no-results::before {
  content: '\1F50D';
  display: block;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  opacity: 0.3;
}

/* ============================================
   Tags Page
   ============================================ */

.tags-page {
  padding: var(--spacing-xl) var(--spacing-lg);
}

.page-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.page-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.tag-card {
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.tag-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px var(--shadow);
}

.tag-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

.tag-section {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.tag-section:last-child {
  border-bottom: none;
}

.tag-section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tag-icon {
  color: var(--accent-color);
}

.tag-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.tag-post-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tag-post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

.tag-post-thumbnail {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.tag-post-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.tag-post-content {
  padding: var(--spacing-md);
}

.tag-post-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.tag-post-title a {
  color: var(--text-primary);
}

.tag-post-title a:hover {
  color: var(--accent-color);
}

.tag-post-date {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.tag-post-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   Social Share Buttons
   ============================================ */

.social-share {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.share-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.share-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow);
}

.share-twitter {
  background-color: #1DA1F2;
  color: white;
}

.share-whatsapp {
  background-color: #25D366;
  color: white;
}

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

.share-facebook {
  background-color: #1877F2;
  color: white;
}

.share-copy {
  background-color: var(--bg-accent);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.share-copy:hover {
  border-color: var(--accent-color);
}

.share-copy.copied {
  background-color: #10b981;
  color: white;
  border-color: #10b981;
}

/* ============================================
   Related Posts
   ============================================ */

.related-posts {
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-xl) 0;
  border-top: 2px solid var(--border-color);
}

.related-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.related-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--shadow);
}

.related-thumbnail {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.related-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.related-card:hover .related-thumbnail img {
  transform: scale(1.05);
}

.related-content {
  padding: var(--spacing-md);
}

.related-post-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.related-post-title a {
  color: var(--text-primary);
}

.related-post-title a:hover {
  color: var(--accent-color);
}

.related-date {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ============================================
   Animations
   ============================================ */

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

/* ============================================
   Legal Pages (Privacy Policy & Terms of Use)
   ============================================ */

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.legal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: 0 2px 8px var(--shadow);
}

.legal-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
}

.legal-header h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.last-updated {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-style: italic;
}

.legal-section {
  margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
  font-size: 1.75rem;
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
}

.legal-section h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-section p {
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.legal-section ul,
.legal-section ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

.legal-section li {
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.legal-section strong {
  color: var(--accent-color);
  font-weight: 600;
}

.legal-section a {
  color: var(--accent-color);
  text-decoration: underline;
  transition: color var(--transition);
}

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

.legal-footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.legal-footer .back-to-home {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--accent-color);
  color: white;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: background-color var(--transition), transform var(--transition);
}

.legal-footer .back-to-home:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  .nav-center {
    gap: var(--spacing-sm);
  }
  
  .nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
  }
  
  .nav-search {
    max-width: 100%;
  }
  
  .search-input-inline {
    font-size: 0.9375rem;
  }
  
  .search-results-list {
    padding: var(--spacing-md);
  }
  
  .search-result-title {
    font-size: 1rem;
  }
  
  .search-result-excerpt {
    font-size: 0.8125rem;
  }
  
  .tags-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-sm);
  }
  
  .tag-card {
    padding: var(--spacing-md);
  }
  
  .tag-name {
    font-size: 1rem;
  }
  
  .tag-posts-grid {
    grid-template-columns: 1fr;
  }
  
  .share-buttons {
    flex-direction: column;
  }
  
  .share-button {
    width: 100%;
    justify-content: center;
  }
  
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo-image {
    height: 36px;
  }
  
  .nav-center {
    flex-direction: row;
    gap: var(--spacing-xs);
  }
  
  .nav-link {
    padding: var(--spacing-xs);
    font-size: 0.75rem;
  }
  
  .nav-search {
    padding: 0.375rem var(--spacing-sm);
  }
  
  .search-icon-inline {
    width: 16px;
    height: 16px;
  }
  
  .search-input-inline {
    font-size: 0.875rem;
  }
  
  .search-toggle {
    width: 36px;
    height: 36px;
  }
  
  .search-toggle svg {
    width: 18px;
    height: 18px;
  }
  
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
  
  .page-title {
    font-size: 1.75rem;
  }
  
  .page-subtitle {
    font-size: 1rem;
  }
  
  .tags-grid {
    grid-template-columns: 1fr;
  }
  
  .tag-section-title {
    font-size: 1.5rem;
  }
}