/*
 * Public site layer. Every rule here is the design's own inline styling lifted into a named
 * class — same values, one place to change them. Colours, radii and shadows still come from the
 * Organic tokens in ds/styles.css; nothing is hard-coded that a token already carries.
 */

/* ── Page containers ─────────────────────────────────────────────────────── */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* The reading measure used by Article, About and Projects. */
.page-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px) 96px;
}

.page-narrow.page-narrow-about { padding-bottom: 88px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--color-surface);
  border-radius: 999px;
  z-index: 10;
}

.skip-link:focus-visible { left: 12px; top: 12px; }

/* ── Header and footer ───────────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 32px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--color-divider);
}

.site-nav a {
  color: inherit;
  text-decoration: none;
  font-size: 14px;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] { color: var(--color-accent); }

.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  margin-right: auto;
}

.site-nav-brand .nav-brand { margin-right: 0; }
.site-nav-brand:hover { color: var(--color-text); }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px clamp(20px, 4vw, 48px) 40px;
  border-top: 1px solid var(--color-divider);
}

.site-footer-copy {
  font-size: 13px;
  color: var(--color-text);
  opacity: 0.6;
}

.site-footer-links { display: flex; gap: 24px; flex-wrap: wrap; }

.site-footer-links a {
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
}

.site-footer-links a:hover { color: var(--color-accent-700); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-accent-700);
  margin-bottom: 14px;
}

.hero {
  padding: 56px 0 44px;
  max-width: 660px;
}

.hero-tight { padding-bottom: 40px; }
.hero h1 { margin: 0 0 14px; }

.hero-lede {
  font-size: 17px;
  line-height: 1.6;
  opacity: 0.75;
  margin: 0;
}

/* ── Article cards ───────────────────────────────────────────────────────── */
.section-articles { padding: 8px 0 56px; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.section-head h2 { margin: 0; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.article-card {
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s ease, transform .15s ease;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.article-card-tag { align-self: flex-start; white-space: nowrap; }
.article-card-meta { white-space: nowrap; }

/* Shown when no article has been published yet. */
.empty-state {
  padding: 40px clamp(24px, 4vw, 40px);
  text-align: center;
  opacity: 0.7;
  font-size: 15px;
}

/* ── Projects / coming soon ──────────────────────────────────────────────── */
.section-projects { padding: 8px 0 72px; }
.section-projects h2 { margin: 0 0 20px; }

.feature-card {
  padding: 36px clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.feature-card h2, .feature-card h3 { margin: 0; }

.feature-card p {
  margin: 0;
  opacity: 0.75;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.6;
}

.feature-card .btn { margin-top: 6px; }

.feature-card-lg { padding: 44px clamp(24px, 4vw, 44px); gap: 12px; }
.feature-card-lg p { max-width: 56ch; font-size: 16px; line-height: 1.65; }
.feature-card-lg .btn { margin-top: 10px; }

/* ── Pagination ──────────────────────────────────────────────────────────── */
.section-article-list { padding: 0 0 16px; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 48px 0 72px;
}

.pagination .btn { min-width: 40px; text-align: center; }
.pagination .btn-icon { min-width: 36px; }

/* ── Article page ────────────────────────────────────────────────────────── */
.article-back { padding: 36px 0 0; }

.article-back a {
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
  opacity: 0.6;
}

.article-back a:hover { opacity: 1; color: var(--color-accent-700); }

.article-header {
  padding: 20px 0 32px;
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: 36px;
}

.article-header .tag { display: inline-flex; margin-bottom: 16px; white-space: nowrap; }
.article-header h1 { margin: 0 0 16px; }
.article-header .card-meta { font-size: 13px; white-space: nowrap; }

.article-hero {
  margin: 0 0 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-lede {
  font-size: 19px;
  line-height: 1.6;
  opacity: 0.85;
  margin: 0 0 28px;
}

.article-stub {
  font-size: 15px;
  font-style: italic;
  opacity: 0.55;
  margin-top: 8px;
}

.article-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--color-divider);
}

.not-found { padding: 96px 0; text-align: center; }
.not-found h1 { margin: 0 0 12px; }
.not-found a { color: var(--color-accent-700); }
.not-found a:hover { color: var(--color-accent); }

/* ── Rendered markdown ───────────────────────────────────────────────────── */
/* h2 and p follow the design exactly; the rest extends it from the same tokens. */
.prose h2 { margin: 40px 0 16px; }
.prose h3 { margin: 32px 0 14px; }
.prose h4 { margin: 28px 0 12px; }

.prose p {
  font-size: 17px;
  line-height: 1.75;
  margin: 0 0 22px;
  opacity: 0.88;
}

.prose ul, .prose ol {
  font-size: 17px;
  line-height: 1.75;
  opacity: 0.88;
  margin: 0 0 22px;
  padding-left: 22px;
}

.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--color-accent); }

.prose a { color: var(--color-accent-700); text-decoration: underline; }
.prose a:hover { color: var(--color-accent); }

.prose blockquote {
  margin: 0 0 22px;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-accent-300);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 17px;
  line-height: 1.7;
  opacity: 0.9;
}

.prose blockquote p:last-child { margin-bottom: 0; }

.prose code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-neutral-200);
}

.prose pre {
  margin: 0 0 22px;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-neutral-900);
  color: var(--color-neutral-100);
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.6;
}

.prose pre code {
  padding: 0;
  background: none;
  color: inherit;
  font-size: inherit;
}

.prose img {
  border-radius: var(--radius-md);
  margin: 0 0 22px;
}

.prose figure { margin: 0 0 22px; }
.prose figcaption { text-align: center; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 0 0 22px;
}

.prose th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  padding: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

.prose td {
  padding: var(--space-2);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}

.prose hr {
  height: 1px;
  border: 0;
  margin: var(--space-6) 0;
  background: var(--color-divider);
}

/* ── About ───────────────────────────────────────────────────────────────── */
.about-intro { padding: 56px 0 48px; }

.about-intro p, .about-body {
  font-size: 18px;
  line-height: 1.7;
  opacity: 0.85;
}

.about-intro p { margin: 0 0 24px; }
.about-body { margin: 0; }

.tag-row { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-row .tag { white-space: nowrap; }

.about-section {
  padding: 48px 0 0;
  border-top: 1px solid var(--color-divider);
}

.about-section + .about-section { margin-top: 48px; }
.about-section h2 { margin: 0 0 22px; }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.button-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Projects page ───────────────────────────────────────────────────────── */
.projects-head { padding: 56px 0 8px; }
.projects-head h1 { margin: 0; }
.projects-body { padding: 40px 0 0; }