/* ============================================================
   sameeralshowickan.co — shared design tokens & base components
   Used by: index.html + every article page.
   Edit colors, nav shell, brand mark, or footer here ONCE
   and it updates everywhere.
   ============================================================ */

:root{
  --bg: #0A0F1C;
  --surface: #111a2e;
  --surface-2: #172341;
  --line: #24304d;
  --text: #EAF0FB;
  --text-muted: #8A97B3;
  --text-faint: #5b6580;
  --copper: #E8A33D;
  --copper-dim: #8a6428;
  --indigo: #6C7CE0;
  --indigo-dim: #2c3260;
  --radius: 4px;
}

*{ box-sizing: border-box; }

.mono{
  font-family: 'IBM Plex Mono', monospace;
  direction: ltr;
  unicode-bidi: isolate;
}

/* ---------- nav shell (shared across all pages) ---------- */
nav{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10,15,28,0.75);
  border-bottom: 1px solid var(--line);
}
.brand{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size: 18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.brand .dot{
  width:8px;height:8px;border-radius:50%;
  background: var(--copper);
  box-shadow: 0 0 10px 2px rgba(232,163,61,.6);
}

/* ---------- footer (shared across all pages) ---------- */
footer{
  padding: 34px 0 50px;
  text-align:center;
  color: var(--text-faint);
  font-size: 13px;
}

/* ---------- knowledge hub: breadcrumb + related articles ---------- */
.breadcrumb{
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 22px;
}
.breadcrumb a{ color: var(--text-faint); text-decoration:none; }
.breadcrumb a:hover{ color: var(--copper); }

.related{
  margin-top: 50px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.related h2{ font-size:16px; margin:0 0 18px; color:var(--text-faint); font-family:'Space Grotesk','IBM Plex Sans Arabic',sans-serif; }
.related-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.related-card{
  display:block;
  text-decoration:none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  transition: border-color .25s, transform .25s;
}
.related-card:hover{ border-color: var(--copper-dim); transform: translateY(-2px); }
.related-card .r-tag{
  font-family:'IBM Plex Mono', monospace;
  direction:ltr; unicode-bidi:isolate;
  font-size: 11px;
  color: var(--indigo);
  display:block;
  margin-bottom: 8px;
}
.related-card h3{ font-size:14.5px; margin:0; line-height:1.5; font-family:'IBM Plex Sans Arabic',sans-serif; font-weight:600; }

/* ---------- sequential path navigation (prev/next within a track) ---------- */
.path-nav{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 50px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.path-nav-link{
  display:block;
  text-decoration:none;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  transition: border-color .25s, transform .25s;
}
.path-nav-link:hover{ border-color: var(--copper-dim); transform: translateY(-2px); }
.path-nav-link .pn-label{
  display:block;
  font-family:'IBM Plex Mono', monospace;
  direction:ltr; unicode-bidi:isolate;
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.path-nav-link .pn-title{ font-size: 14px; line-height:1.5; }
.path-nav-link.next{ text-align: left; }
.path-nav-link.complete{ grid-column: 1 / -1; text-align:center; border-color: var(--copper-dim); }
.path-nav-link.complete .pn-label{ color: var(--copper); }
@media (max-width: 560px){ .path-nav{ grid-template-columns: 1fr; } }