/* Article-specific styles */

/* Breadcrumb Section */
.breadcrumb-section {
  padding: 100px 0 20px;
  background: var(--primary-bg);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-link:hover {
  color: var(--accent-cyan);
}

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

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Article Selection */
.article-selection-section {
  padding: 20px 0;
  background: var(--primary-bg);
}

.article-selector {
  padding: 20px;
  margin-bottom: 20px;
}

.article-selector label {
  display: block;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-weight: 500;
}

.article-selector select {
  width: 100%;
  max-width: 400px;
  padding: 12px 16px;
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.article-selector select:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Article Container */
.article-container {
  min-height: 80vh;
  padding: 40px 0;
  background: var(--primary-bg);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

/* Article Main Content */
.article-main {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
}

.article-placeholder {
  text-align: center;
  padding: 80px 40px;
  color: var(--text-muted);
}

.placeholder-icon {
  font-size: 60px;
  margin-bottom: 20px;
}

.article-placeholder h2 {
  color: var(--text-secondary);
  margin-bottom: 10px;
}

/* Article Header */
.article-header {
  position: relative;
  margin-bottom: 40px;
}

.article-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.article-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 40px;
  color: white;
}

.article-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 14px;
  flex-wrap: wrap;
}

.article-category {
  background: var(--accent-cyan);
  color: var(--primary-bg);
  padding: 6px 12px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 12px;
}

.article-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-excerpt {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Article Body */
.article-body {
  padding: 40px;
}

.article-content {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 16px;
}

.article-content h2 {
  color: var(--accent-cyan);
  font-size: 24px;
  font-weight: 700;
  margin: 32px 0 16px 0;
  line-height: 1.3;
}

.article-content h3 {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
  margin: 24px 0 12px 0;
}

.article-content p {
  margin-bottom: 20px;
  line-height: 1.7;
}

.article-content ul,
.article-content ol {
  margin: 20px 0 20px 32px;
}

.article-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.article-content blockquote {
  border-left: 4px solid var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
  padding: 20px 24px;
  margin: 32px 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-muted);
}

.article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-content code {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-green);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
}

/* Article Footer */
.article-footer {
  padding: 40px;
  border-top: 1px solid var(--glass-border);
  background: var(--secondary-bg);
}

.author-info {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-bg);
  margin-right: 16px;
}

.author-details h4 {
  color: var(--text-primary);
  font-size: 18px;
  margin-bottom: 4px;
}

.author-details p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.share-section {
  margin-bottom: 30px;
}

.share-section h4 {
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  padding: 10px 16px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.share-btn:hover {
  background: var(--accent-cyan);
  color: var(--primary-bg);
  border-color: var(--accent-cyan);
}

.navigation-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.nav-article {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.nav-article:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
}

.nav-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-title {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.4;
}

.nav-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-card {
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-card h3 {
  color: var(--text-primary);
  font-size: 18px;
  margin-bottom: 16px;
}

.sidebar-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* Related Articles */
.related-article {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  margin-bottom: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.related-article:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.05);
}

.related-image {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.related-content {
  flex: 1;
}

.related-title {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 4px;
}

.related-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
}

/* Newsletter Form */
.sidebar-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-newsletter-form input {
  padding: 12px;
  background: var(--secondary-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
}

.sidebar-newsletter-form input::placeholder {
  color: var(--text-muted);
}

.sidebar-newsletter-form input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Category List */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.category-item:hover {
  background: var(--accent-cyan);
  color: var(--primary-bg);
  border-color: var(--accent-cyan);
}

.category-icon {
  font-size: 16px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .article-sidebar {
    position: static;
  }
  
  .sidebar-card {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .article-title {
    font-size: 2rem;
  }
  
  .article-overlay {
    padding: 20px;
  }
  
  .article-body {
    padding: 20px;
  }
  
  .article-footer {
    padding: 20px;
  }
  
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .navigation-section {
    grid-template-columns: 1fr;
  }
  
  .share-buttons {
    flex-direction: column;
  }
  
  .author-info {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .author-avatar {
    margin-right: 0;
  }
}

@media (max-width: 480px) {
  .breadcrumb-section {
    padding: 80px 0 15px;
  }
  
  .article-container {
    padding: 20px 0;
  }
  
  .article-selection-section {
    padding: 15px 0;
  }
  
  .article-selector {
    padding: 15px;
  }
  
  .sidebar-card {
    padding: 16px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .breadcrumb-section,
  .article-selection-section,
  .article-sidebar,
  .footer,
  .share-section,
  .navigation-section {
    display: none !important;
  }
  
  .article-container {
    padding: 0;
  }
  
  .article-layout {
    grid-template-columns: 1fr;
  }
  
  .article-main {
    background: white;
    border: none;
  }
  
  .article-overlay {
    background: none;
    color: black;
    position: static;
    padding: 20px;
  }
  
  .article-title {
    color: black !important;
    -webkit-text-fill-color: unset !important;
  }
  
  .article-content h2 {
    color: black !important;
  }
  
  .article-body {
    padding: 20px;
  }
}