@font-face{font-family:'Vazirmatn';src:url('/fonts/vazirmatn-var.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/fonts/jetbrains-mono-400.woff2') format('woff2');font-weight:100 500;font-style:normal;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/fonts/jetbrains-mono-600.woff2') format('woff2');font-weight:600 900;font-style:normal;font-display:swap}
:root{
  --bg-0:#0D1321;
  --bg-1:#161F32;
  --bg-2:#1D2A45;
  --line:#2A3752;
  --text-0:#EAE7DE;
  --text-1:#A9B0C3;
  --gold:#C9A227;
  --gold-dim:#8C7220;
  --teal:#3E6259;
  --teal-bright:#5C8C7F;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-0);
  color:var(--text-0);
  font-family:'Vazirmatn', sans-serif;
  line-height:1.75;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
::selection{background:var(--gold);color:var(--bg-0);}
.mono{font-family:'JetBrains Mono','Vazirmatn',monospace;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media (max-width:640px){.wrap{padding:0 20px;}}

a:focus-visible, button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

/* ---------- NAV (identical to homepage) ---------- */
header{
  position:fixed; top:0; right:0; left:0; z-index:50;
  background:rgba(13,19,33,0.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
header.scrolled{border-bottom-color:var(--line);}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:baseline;gap:8px;}
.brand-mark{font-family:'JetBrains Mono','Vazirmatn',monospace;font-weight:600;font-size:19px;letter-spacing:-.02em;color:var(--text-0);}
.brand-mark span{color:var(--gold);}
.brand-fa{font-size:13px;color:var(--text-1);border-right:1px solid var(--line);padding-right:8px;}
.nav-links{display:flex;gap:36px;font-size:15px;color:var(--text-1);}
.nav-links a{position:relative;padding:4px 0;transition:color .2s ease;}
.nav-links a:hover{color:var(--text-0);}
.nav-links a::after{content:'';position:absolute;bottom:0;right:0;width:0;height:1px;background:var(--gold);transition:width .25s ease;}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--text-0);}
.nav-links a.active::after{width:100%;}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--bg-0);padding:9px 20px;border-radius:3px;font-size:14px;font-weight:600;transition:background .2s ease, transform .2s ease;}
.nav-cta:hover{background:#DDB43A;}
@media (max-width:860px){.nav-links{display:none;}.brand-fa{display:none;}}

/* ---------- SHARED SECTION HEAD ---------- */
.section-tag{font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:13px;color:var(--teal-bright);margin-bottom:14px;}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:var(--bg-0);font-weight:700;font-size:15px;padding:14px 26px;border-radius:3px;transition:background .2s ease, transform .2s ease;}
.btn-primary:hover{background:#DDB43A;transform:translateY(-1px);}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);color:var(--text-0);font-size:15px;padding:14px 26px;border-radius:3px;transition:border-color .2s ease, background .2s ease;}
.btn-ghost:hover{border-color:var(--teal-bright);background:rgba(92,140,127,.06);}

/* ---------- BREADCRUMB ---------- */
.crumbs{padding:128px 0 0;font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:13px;color:var(--text-1);}
.crumbs a{color:var(--text-1);transition:color .2s ease;}
.crumbs a:hover{color:var(--gold);}
.crumbs span{color:var(--line);margin:0 8px;}

/* ---------- BLOG INDEX ---------- */
.blog-hero{padding:28px 0 64px;border-bottom:1px solid var(--line);}
.blog-hero h1{font-size:clamp(30px,4vw,44px);font-weight:700;line-height:1.35;margin:16px 0;max-width:680px;}
.blog-hero p{color:var(--text-1);font-size:16px;max-width:560px;}
.post-list{padding:64px 0 120px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:760px){.post-list{grid-template-columns:1fr;}}
.post-card{background:var(--bg-1);padding:36px 32px;display:flex;flex-direction:column;gap:14px;transition:background .2s ease;}
.post-card:hover{background:var(--bg-2);}
.post-card:hover h2{color:var(--teal-bright);}
.post-meta{font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:12.5px;color:var(--gold-dim);}
.post-card h2{font-size:20px;font-weight:600;line-height:1.5;transition:color .2s ease;}
.post-card p{color:var(--text-1);font-size:15px;}
.post-more{font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:13px;color:var(--teal-bright);margin-top:auto;}

/* ---------- ARTICLE ---------- */
.article-head{padding:24px 0 56px;border-bottom:1px solid var(--line);}
.article-head h1{font-size:clamp(28px,3.8vw,42px);font-weight:700;line-height:1.4;margin:16px 0 20px;max-width:760px;}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:13px;color:var(--text-1);}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}

.article-body{padding:64px 0 0;}
.prose{max-width:720px;margin:0 auto;}
.prose h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;margin:52px 0 18px;line-height:1.5;}
.prose h2:first-child{margin-top:0;}
.prose p{color:var(--text-1);font-size:16.5px;margin-bottom:20px;}
.prose p strong{color:var(--text-0);font-weight:600;}
.prose ul{margin:0 0 24px;padding-right:22px;list-style:disc;color:var(--text-1);font-size:16.5px;}
.prose ul li{margin-bottom:10px;}
.prose ul li::marker{color:var(--gold-dim);}
.prose a.inline-link{color:var(--teal-bright);border-bottom:1px solid var(--teal);transition:color .2s ease, border-color .2s ease;}
.prose a.inline-link:hover{color:var(--text-0);border-color:var(--gold);}
.callout{background:var(--bg-1);border:1px solid var(--line);border-right:3px solid var(--gold);border-radius:3px;padding:22px 26px;margin:36px 0;}
.callout p{margin-bottom:0;color:var(--text-0);font-size:15.5px;}

.article-cta{margin:64px 0 0;padding:40px;background:var(--bg-1);border:1px solid var(--line);border-radius:4px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.article-cta h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.article-cta p{color:var(--text-1);font-size:15px;}

.related{padding:64px 0 120px;}
.related-inner{max-width:720px;margin:0 auto;}
.related h2{font-size:13px;font-family:'JetBrains Mono','Vazirmatn',monospace;color:var(--teal-bright);margin-bottom:24px;}
.related-list{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);}
.related-list a{background:var(--bg-1);padding:20px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;transition:background .2s ease;}
.related-list a:hover{background:var(--bg-2);color:var(--teal-bright);}
.related-list a span.mono{font-size:13px;color:var(--text-1);}

/* ---------- FOOTER (identical to homepage) ---------- */
footer{padding:36px 0;border-top:1px solid var(--line);}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-1);font-family:'JetBrains Mono','Vazirmatn',monospace;}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

.prose code{font-family:'JetBrains Mono','Vazirmatn',monospace;font-size:.88em;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;direction:ltr;unicode-bidi:isolate;color:var(--text-0);}