/* Oikoménē — landing page styles.
 *
 * Palette is inspired by Greek manuscript paper + terracotta:
 *   --paper       cream background
 *   --ink         warm dark text
 *   --terracotta  primary accent (CTA, links on hover)
 *   --olive       secondary accent (rule lines, eyebrow)
 *   --bronze      muted gold for headings
 */

:root {
  --paper: #f3ecdf;
  --paper-deep: #e8dfcb;
  --ink: #2a2218;
  --ink-soft: #5a4d3a;
  --terracotta: #a0531e;
  --terracotta-deep: #7a3e16;
  --olive: #6b6543;
  --bronze: #8a6a2a;
  --rule: rgba(42, 34, 24, 0.12);
  --shadow-soft: 0 6px 24px rgba(42, 34, 24, 0.08);
  --shadow-card: 0 8px 28px rgba(42, 34, 24, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(ellipse at top, #f8f2e6 0%, var(--paper) 55%, var(--paper-deep) 100%);
  min-height: 100vh;
}

a { color: var(--terracotta); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--terracotta-deep); }

code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.92em;
  background: rgba(160, 83, 30, 0.08);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--terracotta-deep);
}

/* --- Header --- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.22em;
  color: var(--ink);
}

.brand:hover { color: var(--terracotta-deep); }

.site-header nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.site-header nav a {
  color: var(--ink-soft);
  text-transform: uppercase;
  font-weight: 500;
}

.site-header nav a:hover { color: var(--terracotta-deep); }

/* --- Hero --- */

.hero {
  padding: 60px 24px 100px;
}

.hero-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--olive);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}

.hero h1 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0 0 28px;
  color: var(--ink);
}

.lede {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 40px;
}

.cta-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 2px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.18s;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--terracotta);
  color: #fdf7eb;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--terracotta-deep);
  color: #fdf7eb;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(122, 62, 22, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}

.btn-ghost:hover {
  border-color: var(--terracotta);
  color: var(--terracotta-deep);
}

.hint {
  font-size: 13px;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0;
  opacity: 0.7;
}

/* --- Features --- */

.features {
  padding: 80px 24px;
  border-top: 1px solid var(--rule);
  background: rgba(255, 252, 244, 0.5);
}

.features h2,
.about h2 {
  font-family: 'Cinzel', serif;
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.08em;
  color: var(--bronze);
  text-align: center;
  margin: 0 auto 56px;
  max-width: 880px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: #fdf7eb;
  border: 1px solid var(--rule);
  padding: 32px 28px;
  border-radius: 4px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(42, 34, 24, 0.13);
}

.card h3 {
  font-family: 'Cinzel', serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: 0.06em;
  margin: 0 0 14px;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.65;
}

/* --- About --- */

.about {
  padding: 80px 24px;
  border-top: 1px solid var(--rule);
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
}

.about p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 22px;
}

/* --- Footer --- */

.site-footer {
  padding: 40px 24px 60px;
  text-align: center;
  border-top: 1px solid var(--rule);
  margin-top: 40px;
}

.site-footer p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: 0.04em;
}

/* --- Mobile --- */

@media (max-width: 640px) {
  .site-header { padding: 18px 20px; flex-wrap: wrap; gap: 12px; }
  .site-header nav { gap: 18px; font-size: 13px; }
  .hero { padding: 36px 20px 64px; }
  .features, .about { padding: 56px 20px; }
}