/* === claude-blog: components.css === */

/* Featured card */
.featured-section { padding: clamp(32px, 5vw, 64px) 0; }
.featured-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-quart), border-color 0.3s, box-shadow 0.3s;
}
.featured-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md), 0 0 60px hsla(152, 69%, 45%, 0.08);
}
.featured-link { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0; }
.featured-cover {
  aspect-ratio: 1200 / 630;
  background: var(--bg-elevated);
  overflow: hidden;
}
.featured-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}
.featured-card:hover .featured-cover img { transform: scale(1.04); }
.featured-body {
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-title {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 12px 0 12px;
  font-weight: 700;
  color: var(--text-primary);
}
.featured-desc {
  color: var(--text-secondary);
  margin: 0 0 16px;
  line-height: 1.6;
}

/* Post grid */
.grid-section { padding: clamp(32px, 5vw, 64px) 0; }
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out-quart), border-color 0.3s, box-shadow 0.3s;
}
.post-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card-cover {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  overflow: hidden;
}
.card-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease-out-quart);
}
.post-card:hover .card-cover img { transform: scale(1.05); }
.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-cat {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  width: fit-content;
}
.card-title {
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--text-primary);
}
.card-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 16px;
  flex: 1;
}
.card-meta {
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-mono);
  border: 1px solid transparent;
  transition: all 0.2s var(--ease-out-quart);
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: hsl(220, 20%, 5%);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px hsla(152, 69%, 45%, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-strong);
  background: var(--bg-card);
}

/* Tags */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.tag-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

/* Post header */
.post-article {
  padding-bottom: 64px;
}
.post-hero {
  margin: 0 0 clamp(32px, 5vw, 56px);
  aspect-ratio: 1200 / 630;
  max-height: 560px;
  overflow: hidden;
  background: var(--bg-elevated);
}
.post-hero img {
  width: 100%; height: 100%; object-fit: cover;
}
.post-header {
  margin-bottom: clamp(32px, 5vw, 48px);
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--color-primary); }
.post-title {
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text-primary);
}
.post-lead {
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 0 24px;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
}
.post-author-name { color: var(--text-secondary); font-weight: 500; }
.post-author:hover .post-author-name { color: var(--color-primary); }
.dot-sep { color: var(--text-muted); }

/* Author card */
.post-footer { margin-top: clamp(48px, 6vw, 80px); }
.author-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}
.author-card-name {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 600;
}
.author-card-bio {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0 0 12px;
  line-height: 1.6;
}
.author-card-links { display: flex; gap: 12px; flex-wrap: wrap; }
.author-card-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  border-bottom: 1px dotted var(--color-primary);
}

/* Archive (category/tag) */
.archive-head {
  padding: clamp(40px, 6vw, 64px) 0 clamp(24px, 4vw, 32px);
}
.archive-pre {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.archive-title {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 700;
}
.archive-lead {
  color: var(--text-secondary);
  margin: 0;
  max-width: 640px;
}

/* Empty state */
.empty-state {
  padding: 64px 24px;
  text-align: center;
  color: var(--text-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}
.empty-state h2 { color: var(--text-primary); }

/* 404 */
.error-block {
  padding: clamp(64px, 10vw, 120px) 0;
  text-align: center;
}
.error-code {
  font-family: var(--font-mono);
  font-size: clamp(80px, 14vw, 140px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), hsl(180, 70%, 55%));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.error-title {
  font-size: clamp(24px, 3vw, 32px);
  margin: 16px 0 8px;
  letter-spacing: -0.02em;
}
.error-desc {
  color: var(--text-secondary);
  margin: 0 auto 32px;
  max-width: 480px;
}
.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Prose (контент статьи) */
.prose {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-primary);
}
.prose h2, .prose h3, .prose h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2em;
  margin-bottom: 0.6em;
  scroll-margin-top: 80px;
}
.prose h2 { font-size: 1.7em; }
.prose h3 { font-size: 1.3em; }
.prose h4 { font-size: 1.08em; }
.prose p { margin: 0 0 1.2em; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-inline-start: 1.4em; }
.prose li { margin: 0.4em 0; }
.prose blockquote {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-inline-start: 3px solid var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: italic;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--bg-elevated);
  border-radius: 4px;
  color: var(--color-primary);
}
.prose pre {
  margin: 1.5em 0;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}
.prose pre code {
  font-family: var(--font-mono);
  background: transparent;
  padding: 0;
  color: var(--text-primary);
}
.prose table {
  width: 100%;
  margin: 1.5em 0;
  border-collapse: collapse;
  font-size: 14px;
}
.prose thead { background: var(--bg-card); }
.prose th, .prose td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  text-align: left;
}
.prose th {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  font-weight: 500;
}
.prose img {
  border-radius: var(--radius-md);
  margin: 1.5em auto;
}
.prose hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

/* Mobile */
@media (max-width: 720px) {
  .featured-link { grid-template-columns: 1fr; }
  .featured-cover { aspect-ratio: 16 / 9; }
}