/* ═══════════════════════════════════════════
   SINGLE BLOG POST STYLES
   CygnusAlpha Production Theme
   ═══════════════════════════════════════════ */

/* ═══════════════════════════════════════════
   SINGLE POST HEADER
   ═══════════════════════════════════════════ */
.single-post {
  padding-top: 80px;
}

.single-header {
  padding: 60px 0 0;
}

.single-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5vw;
}

.single-container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 5vw;
}

.single-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-size: var(--font-sm);
  color: var(--text-dim);
  justify-content: center;
}

.single-category {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.single-meta-divider {
  opacity: 0.4;
}

.single-reading-time,
.single-date {
  font-weight: 400;
}

.single-title {
  font-size: var(--font-heading-1);
  margin: 0 0 32px 0;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.single-excerpt {
  font-size: var(--font-2xl);
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px;
}

.single-excerpt p {
  margin: 0;
}

.single-author-block {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.single-author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.single-author-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.single-author-label {
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  font-weight: 600;
}

.single-author-name {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--text);
}

.single-author-bio {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.single-featured-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 80px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.single-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ═══════════════════════════════════════════
   SINGLE POST CONTENT
   ═══════════════════════════════════════════ */
.single-content {
  padding: 0 0 80px;
}

.single-content p {
  font-size: var(--font-xl);
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 28px 0;
}

.single-content h2 {
  font-size: var(--font-heading-3);
  margin: 56px 0 24px 0;
  color: var(--text);
}

.single-content h3 {
  font-size: var(--font-heading-4);
  margin: 48px 0 20px 0;
  color: var(--text);
}

.single-content h4 {
  font-size: var(--font-heading-5);
  margin: 40px 0 16px 0;
  color: var(--text);
}

.single-content h5 {
  font-size: var(--font-heading-6);
  margin: 32px 0 16px 0;
  color: var(--text);
}

.single-content h6 {
  font-size: var(--font-xl);
  margin: 28px 0 12px 0;
  color: var(--text);
  font-weight: 600;
}

.single-content ul,
.single-content ol {
  font-size: var(--font-xl);
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 28px 0;
  padding-left: 32px;
}

.single-content li {
  margin-bottom: 12px;
}

.single-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: all 0.3s;
}

.single-content a:hover {
  color: var(--primary-light);
  text-decoration-thickness: 2px;
}

.single-content blockquote {
  font-size: var(--font-2xl);
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
  margin: 48px 0;
  padding: 32px 40px;
  background: var(--bg-card);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
}

.single-content blockquote p {
  font-size: inherit;
  margin: 0;
}

.single-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 40px 0;
  border: 1px solid var(--border);
}

.single-content figure {
  margin: 40px 0;
}

.single-content figcaption {
  font-size: var(--font-sm);
  color: var(--text-dim);
  text-align: center;
  margin-top: 12px;
  font-style: italic;
}

.single-content code {
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  background: var(--bg-elevated);
  padding: 3px 8px;
  border-radius: 4px;
  color: var(--primary);
}

.single-content pre {
  background: var(--bg-elevated);
  padding: 24px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid var(--border);
}

.single-content pre code {
  background: none;
  padding: 0;
  color: var(--text);
}

.single-content hr {
  height: 1px;
  border: none;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 56px 0;
}

/* ═══════════════════════════════════════════
   SINGLE POST FOOTER
   ═══════════════════════════════════════════ */
.single-footer {
  padding: 48px 0 80px;
  border-top: 1px solid var(--border);
}

.single-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.single-tags-label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.single-tag {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}

.single-tag:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.single-share {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.single-share-label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.share-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s var(--ease);
}

.share-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.share-btn svg {
  width: 20px;
  height: 20px;
}

/* ═══════════════════════════════════════════
   RELATED POSTS
   ═══════════════════════════════════════════ */
.single-related {
  padding: 80px 0;
  background: var(--bg-card);
}

.single-related .section-label {
  margin-bottom: 16px;
}

.single-related h2 {
  font-size: var(--font-heading-2);
  margin: 0 0 48px 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.related-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-border);
}

.related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  display: block;
  background: var(--bg-elevated);
}

.related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

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

.related-card-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: var(--font-xs);
  color: var(--text-dim);
}

.related-category {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.related-meta-divider {
  opacity: 0.4;
}

.related-card-title {
  font-size: var(--font-heading-6);
  margin: 0 0 20px 0;
  line-height: 1.3;
  flex: 1;
}

.related-card-title a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
}

.related-card-title a:hover {
  color: var(--primary);
}

.related-read-more {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s var(--ease);
}

.related-read-more:hover {
  gap: 10px;
}

.related-read-more .arrow {
  transition: transform 0.3s var(--ease);
}

.related-read-more:hover .arrow {
  transform: translateX(4px);
}

.related-view-all {
  text-align: center;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: var(--font-md);
  font-weight: 600;
  padding: 14px 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  display: inline-block;
}

.btn-ghost:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   RESPONSIVE - TABLET
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .single-title {
    font-size: var(--font-heading-2);
  }

  .single-excerpt {
    font-size: var(--font-xl);
  }

  .single-content p,
  .single-content ul,
  .single-content ol {
    font-size: var(--font-lg);
  }

  .single-content h2 {
    font-size: var(--font-heading-4);
  }

  .single-content h3 {
    font-size: var(--font-heading-5);
  }

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

/* ═══════════════════════════════════════════
   RESPONSIVE - MOBILE
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .single-post {
    padding-top: 70px;
  }

  .single-header {
    padding: 40px 0 0;
  }

  .single-title {
    font-size: var(--font-heading-3);
    margin-bottom: 24px;
  }

  .single-excerpt {
    font-size: var(--font-lg);
    margin-bottom: 32px;
  }

  .single-author-block {
    flex-direction: column;
    text-align: center;
    padding: 20px;
    margin-bottom: 40px;
  }

  .single-author-info {
    align-items: center;
    text-align: center;
  }

  .single-featured-image {
    margin-bottom: 60px;
  }

  .single-content {
    padding: 0 0 60px;
  }

  .single-content p,
  .single-content ul,
  .single-content ol {
    font-size: var(--font-md);
  }

  .single-content h2 {
    font-size: var(--font-heading-5);
    margin: 40px 0 20px 0;
  }

  .single-content h3 {
    font-size: var(--font-heading-6);
    margin: 32px 0 16px 0;
  }

  .single-content blockquote {
    font-size: var(--font-xl);
    padding: 24px 20px;
    margin: 32px 0;
  }

  .single-footer {
    padding: 32px 0 60px;
  }

  .single-tags,
  .single-share {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .single-related {
    padding: 60px 0;
  }

  .single-related h2 {
    font-size: var(--font-heading-3);
    margin-bottom: 32px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }
}

@media (max-width: 600px) {
  .single-header-meta {
    flex-wrap: wrap;
    justify-content: center;
  }

  .single-title {
    font-size: var(--font-heading-4);
  }

  .single-author-avatar {
    width: 48px;
    height: 48px;
  }

  .single-content img {
    margin: 28px 0;
  }

  .share-btn {
    width: 40px;
    height: 40px;
  }

  .share-btn svg {
    width: 18px;
    height: 18px;
  }
}