/* Articles Section Styles */

/* Container */
.article-container {
  max-width: 1100px;
  padding-top: 32px;
}

/* Navigation */
.article-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  font-size: 0.9rem;
}

.nav-home {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-home:hover {
  color: var(--accent-light);
}

.nav-home svg {
  width: 16px;
  height: 16px;
}

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

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

/* Header */
.articles-header {
  text-align: center;
  margin-bottom: 48px;
}

.articles-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.articles-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Featured Article */
.featured-article {
  margin-bottom: 48px;
}

.featured-link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  transition: all var(--transition);
}

.featured-link:hover {
  border-color: var(--stroke-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.featured-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.featured-link:hover .featured-image img {
  transform: scale(1.05);
}

.featured-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
}

.featured-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 32px 32px 0;
}

.featured-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.featured-excerpt {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* Article Meta */
.article-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

.meta-author {
  font-weight: 500;
  color: var(--text-secondary);
}

.meta-read {
  color: var(--accent);
}

/* Article Category Tag */
.article-category {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 4px;
  margin-bottom: 12px;
}

/* Category Filter */
.article-categories {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.category-btn {
  padding: 10px 20px;
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.category-btn:hover {
  background: var(--panel-hover);
  border-color: var(--stroke-hover);
}

.category-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Articles Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.article-card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.article-card:hover {
  border-color: var(--stroke-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.article-card a {
  text-decoration: none;
  display: block;
}

.card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--panel-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .card-image img {
  transform: scale(1.05);
}

.card-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.card-content {
  padding: 20px;
}

.card-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.card-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.card-content .meta-read {
  font-size: 0.8rem;
}

/* Newsletter CTA */
.newsletter-cta {
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-xl);
  margin-bottom: 48px;
}

.newsletter-cta h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.newsletter-cta p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition);
}

.cta-button:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

/* Footer */
.article-footer {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--stroke);
}

.article-footer p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.article-footer .footer-brand {
  color: var(--text-secondary);
  font-weight: 600;
}

.article-footer .footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.article-footer .footer-links a:hover {
  color: var(--accent-light);
}

/* ================================
   Individual Article Page Styles
   ================================ */

.article-page {
  max-width: 800px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 40px;
}

.article-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.article-header .article-meta {
  margin-bottom: 24px;
}

.article-hero {
  margin-bottom: 40px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.article-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.article-body {
  font-family: 'Merriweather', Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.85;
  color: var(--text);
}

.article-body p {
  margin-bottom: 1.5em;
}

.article-body h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 2em 0 1em;
  letter-spacing: -0.02em;
}

.article-body h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.5em 0 0.75em;
}

.article-body blockquote {
  margin: 2em 0;
  padding: 1.5em 2em;
  background: var(--panel);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.article-body ul, .article-body ol {
  margin: 1.5em 0;
  padding-left: 1.5em;
}

.article-body li {
  margin-bottom: 0.5em;
}

.article-body a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body a:hover {
  color: var(--accent);
}

/* Story Connection Box */
.story-connection {
  margin: 48px 0;
  padding: 32px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-xl);
}

/* Tool Connection Box */
.tool-connection {
  margin: 48px 0;
  padding: 32px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-xl);
}

.tool-connection-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #10b981;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tool-connection h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.tool-connection p {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.tool-connection .button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-connection a.tool-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #10b981;
  color: #fff !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition);
}

.tool-connection a.tool-link:hover {
  background: #059669;
  color: #fff !important;
  transform: translateX(4px);
}

.tool-connection a.library-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: #10b981 !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid #10b981;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition);
}

.tool-connection a.library-link:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: #059669;
  color: #059669 !important;
}

.story-connection-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.story-connection h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.story-connection p {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.story-connection a.story-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  color: #fff !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition);
}

.story-connection a.story-link:hover {
  background: var(--accent-light);
  color: #fff !important;
  transform: translateX(4px);
}

.story-connection .button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.story-connection a.library-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--accent-light) !important;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition);
}

.story-connection a.library-link:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--accent-light);
  color: var(--accent-light) !important;
}

/* Author Box - Static info element */
.author-box {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border-top: 1px solid var(--stroke);
  border-bottom: 1px solid var(--stroke);
  border-left: none;
  border-right: none;
  border-radius: 0;
  margin: 48px 0;
  opacity: 0.8;
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--panel-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.author-info h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.author-info p {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

/* Related Articles */
.related-articles {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--stroke);
}

.related-articles h2 {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Responsive */
@media (max-width: 900px) {
  .featured-link {
    grid-template-columns: 1fr;
  }

  .featured-content {
    padding: 24px;
  }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .articles-header h1 {
    font-size: 2rem;
  }

  .article-header h1 {
    font-size: 1.75rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .article-categories {
    justify-content: center;
  }

  .category-btn {
    padding: 8px 16px;
    font-size: 0.85rem;
  }

  .articles-header h1 {
    font-size: 1.75rem;
  }

  .featured-content h2 {
    font-size: 1.25rem;
  }

  .newsletter-cta {
    padding: 32px 20px;
  }

  .article-body {
    font-size: 1rem;
  }

  .author-box {
    flex-direction: row;
    text-align: left;
    padding: 16px 20px;
  }
}