/* Shakib Graphix Blog — premium dark editorial. Near-black #050807 + mint #00E6B8.
   No frameworks, no JS libraries, no webfonts (system stack only) — performance-first.
   Research behind this design (see BUILD-LOG.md): Not Boring, Smashing Magazine,
   Mark Manson, A List Apart, Cassidy Williams (cassidoo.co). */
:root{
  --bg:#050807; --surface:#0d100f; --surface2:#121715; --line:#1f2724; --line-soft:#18201d;
  --text:#eef2f0; --muted:#9db0a8; --mint:#00e6b8; --mint-dim:#00b894;
  --max:760px; --wide:1120px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font:17px/1.75 var(--sans);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--mint);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--mint);color:#052e25}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.wrap-wide{max-width:var(--wide);margin:0 auto;padding:0 20px}

/* ---------- Header + logo lockup ----------
   The lockup NEVER wraps: the mark is height-driven with width:auto, the wordmark
   is a single nowrap line, and on small screens the nav drops to its own row
   instead of squeezing the brand (the bug in the 2026-11-11 screenshot). */
header.site{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--line);
  background:rgba(5,8,7,.93);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
header.site .wrap-wide{display:flex;align-items:center;gap:16px;padding-top:14px;padding-bottom:14px}
.brand-lockup{display:flex;align-items:center;gap:13px;min-width:0;flex:none}
.brand-lockup:hover{text-decoration:none}
/* Logo mark: cropped glyph file (191x340, zero transparent padding — the file IS
   the glyph). Rendered height-driven at 56px (31px wide at natural ratio 0.56),
   never in a square box, never distorted, no border-radius tile. A soft mint
   glow gives it presence on the dark header; at 56px the 191px-wide source is
   still ~3.4x, so it stays crisp on retina. */
.logo{height:56px;width:auto;display:block;flex:none;
  filter:drop-shadow(0 0 14px rgba(0,230,184,.28))}
.brand-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.brand{display:block;font-size:22px;font-weight:800;letter-spacing:-.01em;
  color:var(--text);line-height:1;white-space:nowrap}
.brand span{color:var(--mint)}
.tagline{display:block;font-size:13px;color:var(--muted);line-height:1.3}
nav.main{margin-left:auto;display:flex;gap:26px;font-size:15px;font-weight:600}
nav.main a{color:var(--muted);padding:6px 0;position:relative}
nav.main a:hover{color:var(--text);text-decoration:none}
nav.main a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--mint);transition:width .25s ease}
nav.main a:hover::after{width:100%}

/* ---------- Hero ---------- */
.hero{padding:76px 0 60px;position:relative}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(640px 300px at 16% 0%,rgba(0,230,184,.09),transparent 70%)}
.hero>*{position:relative}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mint);margin:0 0 18px}
.hero h1{font-size:clamp(36px,5.6vw,60px);line-height:1.06;letter-spacing:-.025em;
  margin:0 0 20px;max-width:16ch}
.hero p.lede{font-size:clamp(17px,2vw,20px);line-height:1.65;color:var(--muted);
  max-width:58ch;margin:0 0 30px}
.accent{color:var(--mint)}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;list-style:none;margin:0;padding:0}
.hero-stats li{padding:0 24px;border-left:1px solid var(--line)}
.hero-stats li:first-child{padding-left:0;border-left:0}
.hero-stats strong{display:block;font-size:22px;color:var(--text);letter-spacing:-.01em;line-height:1.2}
.hero-stats span{font-size:13px;color:var(--muted)}

/* ---------- Article list ---------- */
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  border-top:1px solid var(--line);padding-top:28px;margin:8px 0 24px}
.section-head h2{margin:0;font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text)}
.section-head p{margin:0;font-size:14px;color:var(--muted)}
.post-list{display:grid;grid-template-columns:1fr;gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:26px 26px 22px;margin:0;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.card:hover{border-color:var(--mint-dim);transform:translateY(-3px);
  box-shadow:0 14px 34px rgba(0,0,0,.45)}
.card h2{margin:0 0 8px;font-size:22px;line-height:1.3;letter-spacing:-.01em}
.card h2 a{color:var(--text)}
.card h2 a:hover{color:var(--mint);text-decoration:none}
.card p{color:var(--muted);margin:0 0 10px}
.card p:last-child{margin-bottom:0}
.card .read{margin-top:auto;padding-top:14px;font-weight:600}
.card .read a{color:var(--mint)}
.meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.meta time{color:var(--mint-dim)}
.meta .num{font-weight:700;color:var(--mint-dim);letter-spacing:.08em}
.keyword-chip{display:inline-block;font-size:12px;color:var(--mint);
  border:1px solid var(--mint-dim);border-radius:999px;padding:2px 10px;margin-bottom:10px}

/* ---------- Article pages ---------- */
h1{font-size:30px;line-height:1.25}
h2{font-size:23px;line-height:1.35;margin:38px 0 10px}
h3{font-size:19px;margin:28px 0 8px}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:24px}
li{margin-bottom:8px}
article.post{padding:40px 0 10px}
article.post h1{font-size:clamp(30px,4.6vw,44px);line-height:1.12;
  letter-spacing:-.02em;margin:14px 0 18px}
article.post .lede{font-size:20px;line-height:1.65;color:#c9d4cf}
article.post h2{font-size:24px;letter-spacing:-.01em;margin:44px 0 12px}
article.post h2::before{content:"";display:block;width:28px;height:3px;
  background:var(--mint);border-radius:2px;margin-bottom:14px}
article.post h3{font-size:20px;letter-spacing:-.01em}
.designer{border:1px solid var(--line);border-radius:12px;padding:18px 20px;
  margin:0 0 16px;background:var(--surface);
  transition:border-color .25s ease}
.designer:hover{border-color:var(--mint-dim)}
.designer h3{margin:0 0 4px}
.designer p{margin:0 0 6px;color:var(--muted)}
.designer .links{font-size:14px}
.author-box{border:1px solid var(--line);border-left:3px solid var(--mint);
  border-radius:14px;padding:24px 26px;margin:40px 0;background:var(--surface2)}
.author-box h3{margin-top:0}
.author-box p{color:var(--muted)}
.author-box p:last-child{margin-bottom:0}
.cta-band{background:linear-gradient(135deg,rgba(0,230,184,.10),rgba(0,230,184,.02) 55%),var(--surface);
  border:1px solid rgba(0,230,184,.35);border-radius:18px;
  padding:34px 28px;margin:40px 0;text-align:center}
.cta-band p{margin:0 0 6px}
.cta-band p:last-child{margin-bottom:0}
.cta-band strong{font-size:20px;letter-spacing:-.01em}
.cta-band a.btn{display:inline-block;background:var(--mint);color:#06231c;font-weight:700;
  font-size:16px;padding:12px 28px;border-radius:999px;margin-top:14px;
  box-shadow:0 8px 24px rgba(0,230,184,.25);
  transition:transform .2s ease,box-shadow .2s ease}
.cta-band a.btn:hover{text-decoration:none;transform:translateY(-1px);
  box-shadow:0 12px 30px rgba(0,230,184,.35)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0 8px}
.post-nav a{display:block;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;background:var(--surface);color:var(--text);
  transition:border-color .25s ease}
.post-nav a:hover{border-color:var(--mint-dim);text-decoration:none}
.post-nav .label{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mint-dim);margin-bottom:6px}
.post-nav .nav-title{font-weight:700;line-height:1.4}
.post-nav .next{text-align:right}
.breadcrumb{font-size:13px;color:var(--muted);margin:22px 0 0}
.breadcrumb a{color:var(--muted)}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--line);margin-top:64px;padding:44px 0 40px;
  color:var(--muted);font-size:14px}
footer.site a{color:var(--muted)}
footer.site a:hover{color:var(--mint)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px}
.foot-grid h3{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);margin:0 0 12px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:8px}
.foot-brand p{margin:0 0 12px}
.foot-bottom{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot-bottom p{margin:0}

/* ---------- Responsive ---------- */
@media (min-width:860px){
  .post-list{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  header.site .wrap-wide{flex-wrap:wrap;row-gap:0;padding-top:12px;padding-bottom:0}
  .brand-lockup{flex:1 1 100%}
  .logo{height:48px}
  .brand{font-size:20px}
  .tagline{display:none}
  nav.main{flex:1 1 100%;margin-left:0;gap:24px;font-size:14px;
    border-top:1px solid var(--line);margin-top:12px;padding:10px 0 12px}
  .hero{padding:52px 0 44px}
  .hero h1{font-size:34px}
  .hero-stats li{padding:0 16px}
  .hero-stats strong{font-size:19px}
  .section-head p{display:none}
  .card{padding:22px 20px 18px}
  .card h2{font-size:20px}
  article.post{padding:28px 0 10px}
  article.post h1{font-size:29px}
  article.post .lede{font-size:18px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:28px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
  html{scroll-behavior:auto}
}

/* Article images (Track B, 2026-11-11) — 2-3 AI-generated images per article */
.article-img{margin:28px 0}
.article-img img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line)}
.article-gallery{display:grid;gap:16px;margin:28px 0}
@media (min-width:700px){.article-gallery{grid-template-columns:1fr 1fr}}
.article-gallery .article-img{margin:0}
.card-thumb{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:10px;margin-bottom:14px;border:1px solid var(--line)}
