:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --text: #e8e8e8;
  --text-muted: #999;
  --accent: #e63946;
  --accent-hover: #ff4d5a;
  --link: #4dabf7;
  --max-width: 800px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 18px;
}

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

.site-header {
  border-bottom: 1px solid #333;
  padding: 1rem 2rem;
}

.site-header nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}

.nav-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.nav-links a { color: var(--text-muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a[href*="framecoach.io"] {
  background: var(--accent);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 6px;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem;
}

.post-header { margin-bottom: 2rem; }
.post-header h1 { font-size: 2.2rem; line-height: 1.2; margin-bottom: 0.5rem; }
.post-meta { color: var(--text-muted); font-size: 0.9rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.post-meta a { color: var(--accent); }

.post-content h2 { font-size: 1.6rem; margin: 2rem 0 0.8rem; color: var(--text); }
.post-content h3 { font-size: 1.3rem; margin: 1.5rem 0 0.6rem; }
.post-content p { margin-bottom: 1.2rem; }
.post-content ul, .post-content ol { margin: 0 0 1.2rem 1.5rem; }
.post-content li { margin-bottom: 0.4rem; }
.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.8rem 1.2rem;
  margin: 1.5rem 0;
  background: var(--surface);
  border-radius: 0 8px 8px 0;
}
.post-content code {
  background: var(--surface);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.post-content img { max-width: 100%; border-radius: 8px; margin: 1rem 0; }
.post-content strong { color: #fff; }

.post-cta {
  background: var(--surface);
  border: 1px solid #333;
  border-radius: 12px;
  padding: 2rem;
  margin: 3rem 0;
  text-align: center;
}
.post-cta h3 { margin-bottom: 0.5rem; }
.post-cta p { color: var(--text-muted); margin-bottom: 1rem; }
.cta-button {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.7rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.05rem;
}
.cta-button:hover { background: var(--accent-hover); text-decoration: none; }

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #333;
}

/* Home page */
.home-hero {
  text-align: center;
  padding: 3rem 0;
}
.home-hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.home-hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.post-list { list-style: none; padding: 0; }
.post-list li {
  padding: 1.5rem 0;
  border-bottom: 1px solid #222;
}
.post-list h2 { font-size: 1.4rem; margin-bottom: 0.3rem; }
.post-list h2 a { color: var(--text); }
.post-list h2 a:hover { color: var(--accent); }
.post-list .excerpt { color: var(--text-muted); font-size: 0.95rem; }
.post-list time { color: var(--text-muted); font-size: 0.85rem; }

/* Hub pages */
.hub-page h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.hub-page .hub-intro { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; }

/* Footer */
.site-footer {
  border-top: 1px solid #333;
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}
.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.footer-section h3 { margin-bottom: 0.8rem; font-size: 1rem; }
.footer-section p, .footer-section li { color: var(--text-muted); font-size: 0.9rem; }
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 0.4rem; }
.footer-section a { color: var(--text-muted); }
.footer-section a:hover { color: var(--text); }
.copyright { text-align: center; margin-top: 2rem; color: #555; font-size: 0.85rem; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  main { padding: 1rem; }
  .post-header h1 { font-size: 1.7rem; }
  .home-hero h1 { font-size: 1.8rem; }
}