/* Naevik Insights — shared styles. Mirrors the design tokens in /index.html. */
:root{
  --bg-0:#05070d;
  --line:rgba(140,170,255,0.08);
  --ink-0:#f4f6fb;
  --ink-1:#c9cfdd;
  --ink-2:#8a92a6;
  --ink-3:#565c6e;
  --accent:oklch(0.82 0.14 220);
  --accent-2:oklch(0.72 0.16 290);
  --glass-bd:rgba(255,255,255,0.08);
  --radius-lg:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{
  background:var(--bg-0);
  color:var(--ink-0);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body{overflow-x:hidden}
::selection{background:oklch(0.82 0.14 220 / 0.4);color:#fff}

/* ===== Background chrome (static; no particle canvas on reading pages) ===== */
.page{
  position:relative;min-height:100vh;isolation:isolate;overflow:hidden;
  background:
    radial-gradient(1200px 700px at 50% -10%,rgba(80,160,255,0.18),transparent 60%),
    radial-gradient(900px 600px at 90% 110%,rgba(140,90,255,0.12),transparent 60%),
    radial-gradient(700px 500px at 5% 90%,rgba(60,200,220,0.07),transparent 70%),
    var(--bg-0);
}
.page::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 100%);
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 100%);
  opacity:0.5;
}
.scanline{
  position:absolute;inset:0;pointer-events:none;z-index:1;
  background:repeating-linear-gradient(180deg,transparent 0,transparent 3px,rgba(255,255,255,0.012) 3px,rgba(255,255,255,0.012) 4px);
  mix-blend-mode:overlay;
}
.frame{position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 48px}
@media (max-width:640px){.frame{padding:0 24px}}

/* ===== Logo ===== */
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:22px;height:22px;display:inline-block;flex-shrink:0}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-text{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600;font-size:16px;letter-spacing:-0.01em;color:var(--ink-0)}
.logo-text .accent{color:var(--accent)}

/* ===== Header + nav ===== */
.site-header{padding:32px 0 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-nav{display:flex;gap:22px;align-items:center}
.site-nav a{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13.5px;letter-spacing:-0.01em;color:var(--ink-2);text-decoration:none;border-bottom:1px dashed transparent;transition:all .2s}
.site-nav a:hover{color:var(--ink-0);border-color:var(--ink-3)}
.site-nav a[aria-current="page"]{color:var(--accent)}
.site-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ===== Entry animation ===== */
.fade-up{opacity:0;transform:translateY(10px);animation:fadeUp .9s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ===== Column intro ===== */
.col-intro{padding:64px 0 28px;max-width:680px}
.col-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.col-intro h1{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500;font-size:clamp(30px,4.4vw,46px);line-height:1.1;letter-spacing:-0.025em;margin:0 0 16px;background:linear-gradient(180deg,#fff 0%,#b9c6e0 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.col-intro p{font-size:16px;line-height:1.6;color:var(--ink-2)}

/* ===== Article list ===== */
.post-list{display:flex;flex-direction:column;gap:16px;padding:8px 0 24px}
a.post-card{display:block;text-decoration:none;color:inherit}
.glass{position:relative;background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01)),rgba(10,14,26,0.4);border:1px solid var(--glass-bd);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(24px) saturate(140%);backdrop-filter:blur(24px) saturate(140%);box-shadow:0 1px 0 rgba(255,255,255,0.06) inset,0 30px 60px -30px rgba(0,0,0,0.8);overflow:hidden;isolation:isolate;transition:border-color .25s ease,transform .25s ease}
a.post-card:hover .glass{border-color:rgba(140,200,255,0.25);transform:translateY(-2px)}
.glass::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.18),transparent)}
.card-pad{padding:26px 26px 28px}
.post-meta{display:flex;gap:12px;align-items:center;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px}
.post-meta .tag{color:var(--accent)}
.post-card h2{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500;font-size:21px;letter-spacing:-0.015em;line-height:1.3;margin:0 0 10px;color:var(--ink-0)}
.post-card p{font-size:14.5px;line-height:1.55;color:var(--ink-2);margin:0}
.post-more{display:inline-block;margin-top:14px;font-size:13px;color:var(--accent);font-family:'JetBrains Mono',ui-monospace,monospace}

/* ===== Article ===== */
.article{max-width:680px;margin:0 auto;padding:56px 0 24px}
.article-head{margin-bottom:40px}
.article-head .col-eyebrow{margin-bottom:20px}
.article h1{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500;font-size:clamp(29px,4.6vw,44px);line-height:1.14;letter-spacing:-0.025em;margin:0 0 18px;background:linear-gradient(180deg,#fff 0%,#b9c6e0 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-wrap:balance}
.article-dek{font-size:18px;line-height:1.55;color:var(--ink-1)}
.article-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:22px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-3)}
.article-meta .tag{color:var(--accent)}

.prose>*+*{margin-top:22px}
.prose h2{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:500;font-size:23px;letter-spacing:-0.02em;line-height:1.25;color:var(--ink-0);margin-top:48px}
.prose h3{font-weight:600;font-size:18px;color:var(--ink-0);margin-top:34px}
.prose p,.prose li{font-size:16.5px;line-height:1.72;color:var(--ink-1)}
.prose a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(140,200,255,0.3);transition:border-color .2s}
.prose a:hover{border-color:var(--accent)}
.prose strong{color:var(--ink-0);font-weight:600}
.prose em{color:var(--ink-0);font-style:italic}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-top:8px}
.prose li::marker{color:var(--accent)}
.prose blockquote{border-left:2px solid var(--accent);padding:4px 0 4px 22px;margin:30px 0;font-size:18px;line-height:1.6;color:var(--ink-0)}
.prose blockquote p{color:var(--ink-0)}
.prose code{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:0.86em;background:rgba(140,200,255,0.08);border:1px solid rgba(140,200,255,0.14);border-radius:5px;padding:1px 6px;color:var(--ink-0)}
.prose hr{border:none;border-top:1px solid var(--line);margin:40px 0}

/* Framework mapping table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--glass-bd);border-radius:14px;background:rgba(10,14,26,0.4);margin-top:24px}
table.map{width:100%;border-collapse:collapse;font-size:14.5px}
table.map th,table.map td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.map thead th{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ink-2);background:rgba(255,255,255,0.02)}
table.map tbody tr:last-child td{border-bottom:none}
table.map td:first-child{color:var(--ink-0);font-weight:500}
table.map td,table.map th{color:var(--ink-1)}

/* CTA */
.cta-box{margin-top:48px;border:1px solid var(--glass-bd);border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(255,255,255,0.04),rgba(255,255,255,0.01)),rgba(10,14,26,0.4);padding:30px 28px;text-align:center}
.cta-box h3{font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:500;font-size:19px;color:var(--ink-0);margin:0 0 8px;letter-spacing:-0.015em}
.cta-box p{color:var(--ink-2);font-size:14.5px;line-height:1.5;margin:0 0 18px}
.btn{display:inline-block;padding:12px 24px;border-radius:10px;border:none;background:linear-gradient(180deg,oklch(0.86 0.14 220),oklch(0.72 0.16 220));color:#061018;font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:600;font-size:14px;text-decoration:none;box-shadow:0 0 0 1px rgba(255,255,255,0.1) inset,0 8px 30px -8px oklch(0.82 0.14 220 / 0.5);transition:transform .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--ink-0);outline-offset:3px}

/* Back link */
.back-link{display:inline-flex;align-items:center;gap:7px;margin-top:44px;color:var(--ink-2);text-decoration:none;font-size:13.5px;font-family:'JetBrains Mono',ui-monospace,monospace;transition:color .2s}
.back-link:hover{color:var(--ink-0)}
.back-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ===== Footer ===== */
.footer{position:relative;z-index:2;padding:64px 0 40px;margin-top:64px;border-top:1px solid var(--line)}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-row .left{display:flex;align-items:center;gap:14px;color:var(--ink-3);font-size:12px;flex-wrap:wrap}
.footer-meta{color:var(--ink-3);font-size:12px}
.footer-meta a{color:var(--ink-2);text-decoration:none;border-bottom:1px dashed transparent;transition:all .2s}
.footer-meta a:hover{color:var(--ink-0);border-color:var(--ink-3)}
.footer-row .right{display:flex;gap:20px;align-items:center}
.footer-row .right a{color:var(--ink-2);text-decoration:none;font-size:13px;border-bottom:1px dashed transparent;transition:all .2s}
.footer-row .right a:hover{color:var(--ink-0);border-color:var(--ink-3)}
.footer-row a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

@media (prefers-reduced-motion: reduce){
  .fade-up{opacity:1;transform:none;animation:none}
  html{scroll-behavior:auto}
  a.post-card:hover .glass{transform:none}
}
@media (max-width:640px){
  .site-header{padding:24px 0 0}
  .col-intro{padding:48px 0 20px}
  .article{padding:40px 0 16px}
  .prose p,.prose li{font-size:16px}
}