/* Статья — детальная страница */

.article-detail {
  padding: 60px 0;
}

.breadcrumb {
  margin-bottom: 32px;
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
}

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

.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 8px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--brand);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.article-header {
  max-width: 800px;
  margin-bottom: 48px;
}

.article-header .article-badge {
  margin-bottom: 16px;
}

.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 16px;
}

.article-meta-large {
  font-size: 15px;
  color: var(--muted);
}

.article-content {
  max-width: 800px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.article-content .lead {
  font-size: 20px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 32px;
  padding-left: 20px;
  border-left: 4px solid var(--brand);
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink);
  margin-top: 48px;
  margin-bottom: 20px;
}

.article-content h3 {
  font-size: 20px;
  color: var(--ink);
  margin-top: 32px;
  margin-bottom: 16px;
}

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

.article-content ul {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 10px;
}

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

.article-sidebar {
  max-width: 800px;
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.sidebar-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
}

.sidebar-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 12px;
}

.sidebar-card h4 {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 16px;
}

.sidebar-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.sidebar-card .btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.related-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-links li {
  margin-bottom: 12px;
}

.related-links a {
  color: var(--brand);
  text-decoration: none;
  font-size: 15px;
}

.related-links a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .article-detail {
    padding: 40px 0;
  }
  
  .article-content {
    font-size: 16px;
  }
  
  .article-content .lead {
    font-size: 18px;
  }
  
  .article-sidebar {
    grid-template-columns: 1fr;
  }
}