/* Article styles for public pages */

/* ── Article cards ──────────────────────────── */
.article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}

.article-card:hover {
  box-shadow: 0 28px 58px rgba(23,64,95,0.10) !important;
  transform: translateY(-2px);
}

.article-card-image {
  width: 100%;
  aspect-ratio: 600 / 340;
  object-fit: cover;
  display: block;
}

.article-card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-title {
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-text);
  text-decoration: none;
  margin: 6px 0 10px;
  display: block;
}

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

.article-card-excerpt {
  font-size: .95rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin: 0 0 14px;
  flex: 1;
}

.article-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.article-date {
  color: var(--color-muted);
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.article-date-side {
  display: block;
  color: var(--color-muted);
  font-size: .82rem;
  margin-top: 2px;
}

.article-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(31,111,165,0.08);
  border: 1px solid rgba(31,111,165,0.14);
  text-decoration: none;
  transition: background .15s;
}

.article-tag:hover {
  background: rgba(31,111,165,0.15);
  color: #183247;
}

/* ── Sidebar ────────────────────────────────── */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-paper);
  padding: 20px 22px;
}

.sidebar-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-text);
}

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

.sidebar-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.4;
}

.sidebar-list li:last-child {
  border-bottom: none;
}

.sidebar-list a {
  color: var(--color-text);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
}

.sidebar-list a:hover {
  color: var(--color-primary);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.tag-cloud a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.3;
}

.tag-cloud a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.sidebar-cta-card {
  padding: 24px;
}

.sidebar-cta-card h3 {
  color: white;
  font-size: 1.15rem;
}

.sidebar-cta-card p {
  font-size: .95rem;
  margin: 0 0 16px;
}

/* ── Article detail page ─────────────────────── */
.article-hero-image {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
  background: var(--color-surface-soft);
  border-bottom: 1px solid var(--color-border);
}

.article-hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.article-detail-header {
  margin-bottom: 32px;
}

.article-detail-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 8px 0 16px;
  color: var(--color-text);
}

.article-meta {
  color: var(--color-muted);
  font-size: .95rem;
}

.article-author {
  font-weight: 500;
}

/* ── Article prose content ───────────────────── */
.article-prose {
  font-size: 1.08rem;
  line-height: 1.72;
  color: #2a4055;
}

.article-prose p {
  margin: 0 0 1.2em;
}

.article-prose h2 {
  font-size: 1.6rem;
  font-weight: 500;
  margin: 2em 0 0.6em;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.article-prose h3 {
  font-size: 1.3rem;
  font-weight: 500;
  margin: 1.8em 0 0.5em;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

.article-prose h2:first-child,
.article-prose h3:first-child {
  margin-top: 0;
}

.article-prose a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.article-prose ul,
.article-prose ol {
  margin: 0 0 1.2em;
  padding-left: 1.5em;
}

.article-prose li {
  margin-bottom: 0.3em;
}

.article-prose blockquote {
  margin: 1.5em 0;
  padding: 12px 20px;
  border-left: 3px solid var(--color-accent);
  background: rgba(217,168,45,0.06);
  color: var(--color-muted);
  font-style: italic;
}

.article-prose pre {
  margin: 1.2em 0;
  padding: 16px 20px;
  background: #1e2d3e;
  color: #e4edf5;
  font-size: .9rem;
  line-height: 1.5;
  overflow-x: auto;
  border-radius: 0;
}

.article-prose code {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: .88em;
  background: rgba(31,95,139,0.08);
  padding: 2px 6px;
  border-radius: 3px;
}

.article-prose pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

.article-prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

/* ── Image blocks in articles ────────────────── */
.article-image-block {
  margin: 1.5em 0;
  line-height: 0;
}

.article-image-block img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  border: 1px solid var(--color-border);
}

.article-image-block.image-align-center {
  text-align: center;
}

.article-image-block.image-align-left {
  float: left;
  margin: 0.3em 1.2em 0.6em 0;
  max-width: 50%;
}

.article-image-block.image-align-right {
  float: right;
  margin: 0.3em 0 0.6em 1.2em;
  max-width: 50%;
}

.article-image-block.image-align-full img {
  width: 100%;
  display: block;
}

.article-image-block figure {
  margin: 0;
}

.article-image-block figcaption {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.5;
  padding: 8px 0 0;
  text-align: center;
  font-style: italic;
}

/* ── Prev/Next navigation ────────────────────── */
.article-nav-link {
  display: block;
  padding: 16px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: box-shadow .2s;
}

.article-nav-link:hover {
  box-shadow: var(--shadow-paper);
}

.article-nav-link span:last-child {
  font-size: .95rem;
  color: var(--color-text);
}

/* ── Featured article on listing ─────────────── */
.featured-cover-link {
  display: block;
  overflow: hidden;
}

.featured-cover-link img {
  transition: transform .3s;
}

.featured-cover-link:hover img {
  transform: scale(1.02);
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .article-detail-layout {
    grid-template-columns: 1fr !important;
  }

  .article-sidebar {
    order: 2;
  }

  .featured-article {
    grid-template-columns: 1fr !important;
  }

  .featured-article-body {
    padding: 20px !important;
  }

  .article-image-block.image-align-left,
  .article-image-block.image-align-right {
    float: none;
    margin: 1.2em 0;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .article-hero-image img {
    height: 240px;
  }

  .article-grid {
    grid-template-columns: 1fr !important;
  }

  .article-card-image {
    aspect-ratio: 600 / 340;
  }
}