@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF7;
  --text: #2E1B0E;
  --text-secondary: #8D6E63;
  --primary: #FF8A65;
  --divider: #EEE0D6;
  --font-body: 'Nunito', sans-serif;
  --font-heading: 'Playfair Display', serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1A1209;
    --text: #F5EDE6;
    --text-secondary: #BCAAA4;
    --primary: #FF8A65;
    --divider: #4A3528;
  }
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  min-height: 100vh;
}

/* ── Nav ─────────────────────────────────────────────── */

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--divider);
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}

.nav-brand img {
  height: 32px;
  width: 32px;
  object-fit: contain;
}

.nav-brand img.logo-dark { display: none; }

@media (prefers-color-scheme: dark) {
  .nav-brand img.logo-light { display: none; }
  .nav-brand img.logo-dark  { display: block; }
}

.nav-brand span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Content ─────────────────────────────────────────── */

main {
  max-width: 700px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 36px;
  color: var(--text);
}

h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 12px;
  color: var(--text);
}

h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text);
}

p { margin-bottom: 20px; color: var(--text); }

p + p { margin-top: 0; }

ul, ol {
  margin: 0 0 20px 24px;
  color: var(--text);
}

li { margin-bottom: 6px; }

a { color: var(--primary); }
a:hover { opacity: 0.8; }

.meta {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  border-bottom: 1px solid var(--divider);
  padding-bottom: 24px;
}

/* ── Footer ─────────────────────────────────────────── */

footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--divider);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ── Responsive ─────────────────────────────────────── */

@media (max-width: 600px) {
  nav {
    flex-direction: column;
    align-items: center;
    padding: 20px 24px;
    gap: 16px;
  }

  .nav-links { gap: 16px; flex-wrap: wrap; justify-content: center; }

  h1 { font-size: 1.75rem; }

  main { padding: 40px 20px 64px; }
}