/* ============================================
   Design tokens
   ============================================ */
:root {
  --bg: #F6F0E4;
  --text: #2A2723;
  --text-muted: #756F63;
  --accent: #A8221C;
  --border: #E3D9C3;
  --border-strong: #2A2723;

  --font-display: 'Libre Franklin', -apple-system, sans-serif;
  --font-body: 'Public Sans', -apple-system, sans-serif;

  --measure: 660px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ============================================
   Site header — the signature element
   ============================================ */
.site-header {
  padding: 2.5rem 1.5rem 0;
  text-align: center;
}

.site-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 2.75rem);
  letter-spacing: -0.01em;
  margin: 0;
}

.site-title a {
  color: var(--text);
}

.site-title a:hover {
  text-decoration: none;
}

.site-tagline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0.4rem 0 1.75rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  padding-bottom: 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--text-muted);
}

.site-nav a.current,
.site-nav a:hover {
  color: var(--text);
}

.masthead-rule {
  border: none;
  border-top: 3px solid var(--accent);
  margin: 0;
}

/* ============================================
   Layout
   ============================================ */
main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   Post list (homepage)
   ============================================ */
.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-entry {
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--border);
}

.post-entry:first-child {
  padding-top: 3rem;
}

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.post-entry h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
}

.post-entry h2 a {
  color: var(--text);
}

.post-dek {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  margin: 0 0 0.8rem;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   Single post
   ============================================ */
.post-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.post-header h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

.post-header .post-dek {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.post-body {
  font-size: 1.15rem;
  line-height: 1.75;
}

.post-body p {
  margin: 0 0 1.5rem;
}

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 2.5rem 0 1rem;
}

.post-body blockquote {
  margin: 2rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent);
  font-style: italic;
  color: var(--text-muted);
}

.post-footer {
  margin: 3rem 0 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.back-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ============================================
   About page
   ============================================ */
.about-body {
  padding: 3rem 0 5rem;
  font-size: 1.15rem;
  line-height: 1.75;
}

.about-body p {
  margin: 0 0 1.5rem;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  text-align: center;
  padding: 3rem 1.5rem 4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 480px) {
  body { font-size: 16px; }
  .site-nav { gap: 1.25rem; }
  .post-entry h2 { font-size: 1.4rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}