/* ASPL blog — shared styles. Matches the main site theme (website/index.html). */
:root {
  --bg: #06090f;
  --bg2: #0c1018;
  --bg3: #121822;
  --text: #e4e8f0;
  --text-dim: #8892a8;
  --text-muted: #4a5568;
  --accent: #00d4aa;
  --accent-glow: rgba(0, 212, 170, 0.12);
  --accent-dim: rgba(0, 212, 170, 0.06);
  --mcp: #7c8aff;
  --a2a: #ff7c7c;
  --warn: #ffa726;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── nav ── */
nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  background: rgba(6,9,15,0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 1.2rem; color: var(--accent); letter-spacing: -0.02em;
  display: flex; align-items: center;
}
.nav-logo .dim { color: var(--text-muted); font-weight: 400; font-size: 0.85rem; margin-left: 8px; }
.nav-logo a { color: inherit; text-decoration: none; display: flex; align-items: center; }
.nav-links { display: flex; gap: 24px; list-style: none; align-items: center; }
.nav-links a { color: var(--text-dim); font-size: 0.9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── blog index ── */
.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.blog-hero { padding: 80px 0 40px; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 0.74rem;
  color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 18px;
}
.blog-hero h1 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 18px;
}
.blog-hero p { color: var(--text-dim); font-size: 1.08rem; max-width: 620px; }

.post-list { display: flex; flex-direction: column; gap: 0; padding: 20px 0 80px; }
.post-card {
  display: block; padding: 26px 0; border-top: 1px solid var(--border);
  transition: padding-left .2s ease;
}
.post-card:hover { padding-left: 8px; text-decoration: none; }
.post-card:last-child { border-bottom: 1px solid var(--border); }
.post-card .meta {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px;
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
}
.post-card .tag { color: var(--accent); }
.post-card h2 {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 600;
  color: var(--text); letter-spacing: -0.01em; margin-bottom: 8px;
}
.post-card:hover h2 { color: var(--accent); }
.post-card p { color: var(--text-dim); font-size: 0.98rem; }

/* ── article ── */
article { padding: 60px 0 40px; }
.article-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 0.74rem;
  color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 18px; display: flex; gap: 14px; flex-wrap: wrap;
}
.article-meta .tag { color: var(--accent); }
article h1 {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; margin-bottom: 24px;
}
article h2 {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 600;
  letter-spacing: -0.01em; margin: 44px 0 14px;
}
article h3 {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.15rem; font-weight: 600;
  margin: 30px 0 10px; color: var(--text);
}
article p { color: var(--text); margin-bottom: 18px; font-size: 1.04rem; }
article ul, article ol { margin: 0 0 18px 24px; color: var(--text); }
article li { margin-bottom: 8px; }
article strong { color: #fff; font-weight: 600; }
article .lede { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 28px; }
article a { text-decoration: underline; text-underline-offset: 3px; }

blockquote {
  border-left: 3px solid var(--accent); background: var(--accent-dim);
  padding: 14px 20px; margin: 0 0 22px; border-radius: 0 8px 8px 0;
  color: var(--text-dim); font-style: italic;
}
code {
  font-family: 'JetBrains Mono', monospace; font-size: 0.86em;
  background: var(--bg3); padding: 2px 6px; border-radius: 5px; color: var(--accent);
}
pre {
  background: var(--bg2); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 18px 20px; overflow-x: auto; margin: 0 0 22px;
}
pre code { background: none; padding: 0; color: var(--text-dim); font-size: 0.84rem; line-height: 1.6; }

.callout {
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 24px; margin: 0 0 24px;
}
.callout .label {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.callout.warn { border-left: 3px solid var(--warn); }
.callout.warn .label { color: var(--warn); }

.post-nav {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding: 30px 0; margin-top: 40px;
}
.post-nav a { font-size: 0.92rem; }
.back-link {
  display: inline-block; margin-bottom: 30px; font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem; color: var(--text-dim); letter-spacing: 0.06em;
}

/* ── footer ── */
footer {
  border-top: 1px solid var(--border); padding: 48px 24px; text-align: center;
  color: var(--text-muted);
}
footer .fl {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--text-muted); margin-bottom: 12px;
}
footer .footer-links { margin: 16px 0; display: flex; gap: 12px; justify-content: center; align-items: center; }
footer .sep { color: var(--text-muted); }
footer .fn { font-size: 0.8rem; color: var(--text-muted); margin-top: 14px; }

@media (max-width: 640px) {
  nav { padding: 14px 18px; }
  .nav-links { gap: 16px; }
  .nav-links .hide-sm { display: none; }
  .blog-hero { padding: 50px 0 30px; }
}