/* Biofam — single stylesheet. Warm, trustworthy, clean. No dependencies. */

:root {
  --bg: #faf6ef;
  --card: #fffdf9;
  --ink: #2e241b;
  --muted: #6f5f4e;
  --accent: #a34a1e;
  --accent-dark: #7e3714;
  --line: #e8dcc8;
  --serif: Georgia, "Times New Roman", "Nimbus Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.wordmark:hover { color: var(--accent); }

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav a:hover { color: var(--accent); }
nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}

/* Hero & type */

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  font-weight: bold;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto;
}

main h1, main h2, main h3 {
  font-family: var(--serif);
  line-height: 1.3;
}

main h1 { font-size: 2.1rem; margin: 0 0 1rem; }
main h2 { font-size: 1.5rem; margin: 2.5rem 0 0.75rem; }
main h3 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; }

main p { margin: 0 0 1.1rem; }

.page-head { padding: 3rem 0 0.5rem; }

.pull {
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--accent-dark);
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 2rem 0;
}

/* Cards (three-part approach) */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 1.25rem;
}

.card .num {
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.95rem; color: var(--muted); }

/* Buttons / links */

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.5rem;
  border-radius: 0.45rem;
  margin-top: 0.5rem;
}

.btn:hover { background: var(--accent-dark); }

.text-link { color: var(--accent); font-weight: 600; }
.text-link:hover { color: var(--accent-dark); }

.cta-band {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 1.75rem;
  margin: 2.5rem 0;
  text-align: center;
}

.cta-band p { margin: 0 0 0.75rem; color: var(--muted); }

/* Story page */

.byline {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.story p { margin-bottom: 1.25rem; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  padding: 2rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer p { margin: 0 0 0.5rem; }
.site-footer .working-title { font-style: italic; }
.site-footer a { color: var(--accent); }

/* Responsive */

@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 2rem; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
}