/* ============================================================
   NavonStack blog — uses the SAME design tokens as custom.css
   (--color-*, --font-*). Only adds blog-specific layout.
   ============================================================ */

/* ---- Index hero ---- */
.blog-hero{padding:72px 0 28px}
.blog-h1{font-family:var(--font-display,"Instrument Serif",serif);font-weight:400;font-size:clamp(40px,6vw,68px);line-height:1.04;letter-spacing:-0.01em;color:var(--color-ink);margin:18px 0 0}
.blog-h1 em{font-style:italic;color:var(--color-warm,#C2643A)}
.blog-lead{font-size:18px;line-height:1.6;color:var(--color-body);max-width:60ch;margin:18px 0 0}

/* ---- Post list ---- */
.blog-list-section{padding:24px 0 88px}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;background:var(--color-surface,#fff);border:1px solid var(--color-border,rgba(0,0,0,.08));border-radius:14px;padding:24px 24px 20px;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm,0 8px 24px rgba(0,0,0,.06));border-color:var(--color-accent,#4F46E5)}
.post-card-meta{display:flex;gap:12px;align-items:center;font-family:var(--font-mono,"Geist Mono",monospace);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--color-muted)}
.post-card-tag{color:var(--color-info,#0E7490)}
.post-card-title{font-family:var(--font-display,"Instrument Serif",serif);font-weight:400;font-size:26px;line-height:1.15;color:var(--color-ink);margin:12px 0 8px}
.post-card-desc{font-size:15px;line-height:1.55;color:var(--color-body);margin:0 0 16px;flex:1}
.post-card-more{font-family:var(--font-mono,monospace);font-size:13px;color:var(--color-accent,#4F46E5);font-weight:500}

/* ---- Single post ---- */
.post{padding:64px 0 88px}
.post-container{max-width:760px}
.post-title{font-family:var(--font-display,"Instrument Serif",serif);font-weight:400;font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-0.01em;color:var(--color-ink);margin:16px 0 0}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-family:var(--font-mono,monospace);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--color-muted);margin:18px 0 0}
.post-tags{display:inline-flex;gap:8px}
.post-tag{color:var(--color-info,#0E7490)}
.post-tag::before{content:"#"}

/* ---- Prose (markdown body) ---- */
.post-body{margin-top:40px;font-size:18px;line-height:1.72;color:var(--color-body)}
.post-body > * + *{margin-top:1.2em}
.post-body h2{font-family:var(--font-display,"Instrument Serif",serif);font-weight:400;font-size:30px;line-height:1.15;color:var(--color-ink);margin-top:2em}
.post-body h3{font-weight:600;font-size:21px;color:var(--color-ink);margin-top:1.8em}
.post-body a{color:var(--color-info,#0E7490);text-decoration:underline;text-underline-offset:2px}
.post-body strong{color:var(--color-ink);font-weight:600}
.post-body ul{list-style:disc;padding-left:1.3em}
.post-body ol{list-style:decimal;padding-left:1.3em}
.post-body li::marker{color:var(--color-accent,#4F46E5)}
.post-body li + li{margin-top:.4em}
.post-body blockquote{border-left:3px solid var(--color-accent,#4F46E5);padding-left:18px;color:var(--color-muted);font-style:italic}
.post-body code{font-family:var(--font-mono,monospace);font-size:.88em;background:var(--color-surface,#fff);border:1px solid var(--color-border,rgba(0,0,0,.08));border-radius:5px;padding:1px 6px}
.post-body pre{background:var(--color-bg-dark,#111827);color:#E5E7EB;border-radius:12px;padding:18px 20px;overflow-x:auto;font-family:var(--font-mono,monospace);font-size:14px;line-height:1.6}
.post-body pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit}

/* ---- Comments ---- */
.comments{margin-top:64px;padding-top:40px;border-top:1px solid var(--color-border,rgba(0,0,0,.08))}
.comments-title{font-family:var(--font-mono,monospace);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted);margin:0 0 20px}

@media (max-width:760px){
  .post-list{grid-template-columns:1fr}
  .post-body{font-size:17px}
}