/* Riajul Islam — shared site styles */
:root{
  --bg:#FAF8F3;
  --bg-2:#F3EFE6;
  --ink:#141210;
  --ink-2:#2A2520;
  --muted:#6E6459;
  --rule:#E3DDD0;
  --accent:#8B5E34;
  --accent-soft:rgba(139,94,52,0.14);
  --dark-bg:#141210;
  --dark-ink:#F2EDE0;
  --dark-muted:#9B9081;
  --dark-rule:#2A2520;
  --max:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;font-weight:400;line-height:1.55;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:400;letter-spacing:-0.01em}
.serif{font-family:'Instrument Serif',serif;font-weight:400;letter-spacing:-0.015em;line-height:1.02}
.italic{font-style:italic}
.container{max-width:var(--max);margin:0 auto;padding:0 40px}
@media (max-width:720px){.container{padding:0 24px}}

/* NAV */
nav.top{position:sticky;top:0;z-index:50;background:rgba(250,248,243,0.88);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--rule)}
nav.top .inner{display:flex;align-items:center;justify-content:space-between;height:58px}
nav.top .brand{font-family:'Instrument Serif',serif;font-size:22px;letter-spacing:-0.01em}
nav.top .brand em{font-style:italic;color:var(--accent)}
nav.top .links{display:flex;gap:28px;font-size:13px;color:var(--muted)}
nav.top .links a{transition:color .2s}
nav.top .links a:hover,nav.top .links a.on{color:var(--ink)}
nav.top .cta{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;
  background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:999px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .2s}
nav.top .cta:hover{transform:translateY(-1px)}
nav.top .dot{width:6px;height:6px;border-radius:50%;background:#4ADE80;
  box-shadow:0 0 0 3px rgba(74,222,128,0.2);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(74,222,128,0)}}
@media(max-width:820px){nav.top .links{display:none}}

/* Generic page header */
.page-head{padding:80px 0 48px;border-bottom:1px solid var(--rule)}
.page-head .tag{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;
  color:var(--muted);margin-bottom:22px;display:flex;align-items:center;gap:10px}
.page-head .tag::before{content:'';width:28px;height:1px;background:var(--muted);display:inline-block}
.page-head h1{font-family:'Instrument Serif',serif;font-size:clamp(44px,7vw,88px);
  line-height:0.98;letter-spacing:-0.025em;margin:0 0 24px;font-weight:400;max-width:900px}
.page-head h1 em{font-style:italic;color:var(--accent)}
.page-head p.lede{max-width:620px;font-size:18px;color:var(--ink-2);margin:0 0 0}

section.pad{padding:80px 0;border-bottom:1px solid var(--rule)}
section.pad:last-of-type{border-bottom:0}

/* FOOTER (rich, discoverable) */
footer.site{background:var(--ink);color:var(--dark-muted);padding:80px 0 40px;margin-top:40px}
footer.site .grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
footer.site h6{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;
  letter-spacing:0.1em;color:#C7BDA9;text-transform:uppercase;margin:0 0 16px}
footer.site .brand-col .name{font-family:'Instrument Serif',serif;font-size:32px;
  color:var(--dark-ink);margin-bottom:10px;letter-spacing:-0.01em}
footer.site .brand-col .name em{font-style:italic;color:#E7A38C}
footer.site .brand-col p{font-size:13px;color:#C7BDA9;max-width:280px;margin:0 0 20px}
footer.site ul{list-style:none;margin:0;padding:0;font-size:13.5px}
footer.site ul li{padding:4px 0}
footer.site ul a{color:#C7BDA9;transition:color .2s;display:inline-flex;align-items:center;gap:8px}
footer.site ul a:hover{color:var(--dark-ink)}
footer.site ul a .arrow{font-family:'JetBrains Mono',ui-monospace,monospace;color:var(--accent);opacity:0;transform:translateX(-6px);transition:all .2s}
footer.site ul a:hover .arrow{opacity:1;transform:none}
footer.site .end{border-top:1px solid var(--dark-rule);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;color:var(--dark-muted)}
footer.site .end em{font-style:italic;color:#E7A38C}
@media(max-width:900px){footer.site .grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer.site .grid{grid-template-columns:1fr}
  footer.site .end{flex-direction:column;gap:10px;align-items:flex-start}}