/* ============================================
   Article detail page
   ============================================ */

.article-page nav { mix-blend-mode: normal; }

/* Reading progress bar */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--accent);
  z-index: 101;
  transition: width 0.1s ease-out;
}

/* Hero / masthead */
.article-hero {
  padding: 10rem 3rem 5rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
@media (max-width: 768px) {
  .article-hero { padding: 7rem 1.5rem 3rem; }
}

.article-hero .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-soft);
  text-decoration: none;
  margin-bottom: 3rem;
  transition: color 0.3s;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.1s forwards;
}
.article-hero .breadcrumb:hover { color: var(--accent); }
.article-hero .breadcrumb::before {
  content: '←';
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  transition: transform 0.3s;
}
.article-hero .breadcrumb:hover::before { transform: translateX(-3px); }

.article-hero .category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.article-hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.3s forwards;
}
.article-hero h1 em { font-style: italic; color: var(--accent); font-weight: 400; }

.article-hero .standfirst {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--fg-soft);
  max-width: 700px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 1s ease 0.4s forwards;
}

.article-hero .meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: fadeUp 1s ease 0.5s forwards;
}
.article-hero .meta .author-name {
  font-family: 'Fraunces', serif;
  font-style: italic;
  text-transform: none;
  font-size: 0.9rem;
  letter-spacing: 0;
  color: var(--fg);
}

/* Article body */
.article-body {
  max-width: 680px;
  margin: 4rem auto;
  padding: 0 3rem;
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--fg);
}
@media (max-width: 768px) {
  .article-body { padding: 0 1.5rem; font-size: 1.1rem; }
}

.article-body p { margin-bottom: 1.6rem; }
.article-body p:first-of-type::first-letter {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  float: left;
  font-size: 4.5rem;
  line-height: 0.85;
  padding: 0.5rem 0.8rem 0 0;
  color: var(--accent);
}

.article-body h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.8rem;
  letter-spacing: -0.01em;
  margin: 3rem 0 1.2rem;
  line-height: 1.2;
}
.article-body h2 em { color: var(--accent); font-style: italic; }

.article-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
  font-style: italic;
  color: var(--fg-soft);
}

.article-body blockquote {
  margin: 2.5rem 0;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--accent);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--fg-soft);
  background: var(--bg-alt);
}

.article-body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s, border-color 0.2s;
}
.article-body a:hover { color: var(--accent-deep); }

.article-body em { font-style: italic; }
.article-body strong { font-weight: 600; color: var(--fg); }

.article-body ul, .article-body ol {
  margin: 1.5rem 0 1.5rem 1.5rem;
  padding-left: 1rem;
}
.article-body li { margin-bottom: 0.6rem; }

.article-body hr {
  border: none;
  text-align: center;
  margin: 3rem 0;
  position: relative;
  height: 1rem;
}
.article-body hr::before {
  content: '✻ ✻ ✻';
  font-family: 'Fraunces', serif;
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 1rem;
}

.article-body figure {
  margin: 3rem -2rem;
}
.article-body figure img {
  width: 100%;
  display: block;
}
.article-body figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin-top: 0.8rem;
  letter-spacing: 0.05em;
}

/* Footer of the article */
.article-footer {
  max-width: 680px;
  margin: 5rem auto 0;
  padding: 3rem 3rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 768px) {
  .article-footer { padding: 3rem 1.5rem; }
}

.article-footer .share {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  align-items: center;
}
.article-footer .share .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.5rem;
}
.article-footer .share a {
  font-family: 'Fraunces', serif;
  font-style: italic;
  color: var(--fg);
  text-decoration: none;
  font-size: 1.05rem;
  position: relative;
  padding-bottom: 2px;
}
.article-footer .share a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--fg);
  transform-origin: right;
  transform: scaleX(1);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.article-footer .share a:hover::after { transform-origin: left; transform: scaleX(0); }
.article-footer .share a:hover { color: var(--accent); }

/* Related */
.related {
  max-width: 1100px;
  margin: 4rem auto 0;
  padding: 5rem 3rem 6rem;
  border-top: 1px solid var(--line);
}
@media (max-width: 768px) { .related { padding: 4rem 1.5rem 5rem; } }

.related .related-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.related h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}
.related h2 em { font-style: italic; color: var(--accent); }

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 800px) { .related-grid { grid-template-columns: 1fr; } }

.related-card {
  display: block;
  padding: 2rem;
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s;
  cursor: none;
  position: relative;
  overflow: hidden;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.related-card .cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.related-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
}
.related-card .when {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}