@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --accent: #5DCAA5;
  --accent-bright: #7DD8B8;
  --accent-dim: #1D9E75;
  --accent-glow: rgba(93, 202, 165, 0.08);
  --accent-gradient: linear-gradient(135deg, #7DD8B8, #5DCAA5, #1D9E75);
  --bg-primary: #0A0908;
  --bg-secondary: #14120E;
  --bg-card: #191713;
  --bg-elevated: #14120E;
  --text-primary: #F2EFE6;
  --text-secondary: #9A948A;
  --text-muted: #5E584F;
  --border: rgba(242, 239, 230, 0.08);
  --border-light: rgba(242, 239, 230, 0.12);
  --border-radius: 12px;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
}

body { min-height: 100vh; display: flex; flex-direction: column; }

/* Nav */
nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 48px; max-width: 1200px; width: 100%; margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text-primary);
}
.logo-text {
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
}
.logo-text .accent-letter {
  color: var(--accent);
}
.logo-text .dot {
  color: var(--accent);
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.btn-outline-accent {
  border: 1.5px solid var(--accent); color: var(--accent) !important;
  padding: 8px 18px; border-radius: 8px; font-weight: 600;
  transition: background 0.2s, color 0.2s;
}
.btn-outline-accent:hover {
  background: var(--accent); color: #fff !important;
}

/* Footer */
footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 32px 48px; max-width: 1200px; width: 100%; margin: 0 auto;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px;
  margin-top: auto;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text-secondary); }

/* Blog index: card grid */
.blog-header {
  max-width: 720px; margin: 60px auto 40px; padding: 0 24px;
}
.blog-header h1 {
  font-size: 36px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px;
}
.blog-header p {
  color: var(--text-secondary); font-size: 16px;
}

.post-grid {
  max-width: 720px; margin: 0 auto 60px; padding: 0 24px;
  display: flex; flex-direction: column; gap: 24px;
}
.post-card {
  display: block; text-decoration: none; color: inherit;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  transition: border-color 0.2s, transform 0.2s;
}
.post-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.post-card h2 {
  font-size: 20px; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 6px; color: var(--text-primary);
}
.post-card .post-meta {
  font-size: 13px; color: var(--text-muted); margin-bottom: 10px;
}
.post-card .post-excerpt {
  font-size: 14px; color: var(--text-secondary); line-height: 1.6;
}

/* Blog post: article content */
.breadcrumb {
  max-width: 720px; margin: 40px auto 0; padding: 0 24px;
  font-size: 13px; color: var(--text-muted);
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.article-header {
  max-width: 720px; margin: 16px auto 32px; padding: 0 24px;
}
.article-header h1 {
  font-size: 34px; font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.15; margin-bottom: 12px;
}
.accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.article-header .post-meta {
  font-size: 14px; color: var(--text-muted);
}

.article-content {
  max-width: 720px; margin: 0 auto 60px; padding: 0 24px;
  font-size: 16px; line-height: 1.75; color: var(--text-secondary);
}
.article-content h2 {
  font-size: 24px; font-weight: 700; color: var(--text-primary);
  margin: 40px 0 16px; letter-spacing: -0.02em;
}
.article-content h3 {
  font-size: 19px; font-weight: 600; color: var(--text-primary);
  margin: 32px 0 12px;
}
.article-content p { margin-bottom: 20px; }
.article-content a { color: var(--accent); text-decoration: none; }
.article-content a:hover { text-decoration: underline; }
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content ul, .article-content ol {
  margin: 0 0 20px 24px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 3px solid var(--accent); padding: 12px 20px; margin: 20px 0;
  background: var(--accent-glow); border-radius: 0 8px 8px 0;
  color: var(--text-primary); font-style: italic;
}
.article-content code {
  background: var(--bg-elevated); padding: 2px 6px; border-radius: 4px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-size: 14px; color: var(--accent-bright);
}
.article-content pre {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px 20px; margin: 20px 0;
  overflow-x: auto; font-size: 14px; line-height: 1.6;
}
.article-content pre code {
  background: none; padding: 0; color: var(--text-primary);
}
.article-content img {
  max-width: 100%; height: auto; border-radius: 8px;
  border: 1px solid var(--border); margin: 20px 0;
}

.cta-box {
  max-width: 720px; margin: 0 auto 40px; padding: 28px 32px;
  background: var(--accent-glow);
  border: 1px solid rgba(93, 202, 165, 0.2);
  border-radius: var(--border-radius);
  text-align: center;
}
.cta-box p { color: var(--text-primary); font-size: 16px; margin-bottom: 14px; font-weight: 500; }
.cta-box a {
  display: inline-block; padding: 10px 24px;
  background: var(--accent); color: #0A0908; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: 14px;
  transition: background 0.2s;
}
.cta-box a:hover { background: var(--accent-dim); color: #fff; }

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 13px; }
  .blog-header, .article-header, .article-content, .breadcrumb, .cta-box { padding-left: 20px; padding-right: 20px; }
  .blog-header h1 { font-size: 28px; }
  .article-header h1 { font-size: 26px; }
  footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px 20px; }
}