/* StarBind blog — Nocturne dark + gold. Mirrors landing tokens. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { max-width: 100%; display: block; }

:root {
  --void: #0b0a0c;
  --elev: #141216;
  --inset: #1c1a1f;
  --gold: #d4af5f;
  --gold-light: #e8c98a;
  --gold-deep: #9c7b3a;
  --gold-hair: rgba(212, 175, 95, 0.38);
  --gold-hair-soft: rgba(212, 175, 95, 0.18);
  --gold-mist: rgba(212, 175, 95, 0.10);
  --gold-glow: rgba(212, 175, 95, 0.28);
  --ink: #f3eee4;
  --ink-strong: #ffffff;
  --ink-mid: rgba(243, 238, 228, 0.78);
  --ink-low: rgba(243, 238, 228, 0.55);
  --ink-faint: rgba(243, 238, 228, 0.34);
  --hair: rgba(243, 238, 228, 0.08);
  --hair-strong: rgba(243, 238, 228, 0.16);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Cormorant Garamond', 'New York', Georgia, serif;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(1100px 700px at 18% -10%, rgba(212, 175, 95, 0.10), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(156, 123, 58, 0.08), transparent 65%),
    var(--void);
  background-attachment: fixed;
  line-height: 1.65;
  letter-spacing: -0.005em;
  min-height: 100vh;
}
::selection { background: rgba(212, 175, 95, 0.32); color: var(--ink); }
a { color: inherit; text-decoration: none; }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 10, 12, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--hair);
}
.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px clamp(20px, 5vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--ink-strong);
}
.brand-mark { width: 28px; height: 28px; }
.topbar-nav { display: inline-flex; align-items: center; gap: 18px; font-size: 0.92rem; }
.topbar-nav a { color: var(--ink-mid); transition: color 0.15s; }
.topbar-nav a:hover { color: var(--ink); }
.topbar-nav .cta {
  color: #1a0f05;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--gold-deep);
  box-shadow: 0 6px 18px var(--gold-mist);
}
.topbar-nav .cta:hover { color: #1a0f05; transform: translateY(-1px); }

/* Page container */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 40px) 40px;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--gold);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gold-hair-soft);
}

/* Index list */
.list-header h1,
.post-header h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.25rem, 5vw, 3rem);
  color: var(--ink-strong);
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.post-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 2rem;
}
.post-card a {
  display: block;
  padding: 22px 24px;
  background: linear-gradient(180deg, rgba(20, 18, 22, 0.72), rgba(20, 18, 22, 0.42));
  border: 1px solid var(--hair);
  border-radius: 16px;
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.post-card a:hover {
  border-color: var(--gold-hair);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}
.post-card time {
  font-size: 0.78rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.post-card h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--ink-strong);
  margin: 6px 0 6px;
  line-height: 1.2;
}
.post-card p { color: var(--ink-mid); font-size: 0.96rem; }

/* Post */
.post-header time {
  font-size: 0.82rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.post-header h1 { margin-top: 8px; }
.post-header .lede {
  margin-top: 14px;
  color: var(--ink-mid);
  font-size: 1.125rem;
  max-width: 60ch;
}
.post-header .tags { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-size: 0.74rem;
  color: var(--gold-light);
  background: var(--gold-mist);
  border: 1px solid var(--gold-hair-soft);
  border-radius: 999px;
  padding: 3px 10px;
  letter-spacing: 0.02em;
}
.tag:hover { background: var(--gold-hair-soft); }

.prose { margin-top: 2.5rem; }
.prose h1,
.prose h2,
.prose h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: -0.005em;
}
.prose h1 { display: none; } /* Already in .post-header */
.prose h2 { font-size: 1.6rem; margin: 2.5rem 0 0.75rem; }
.prose h3 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; color: var(--ink-strong); }
.prose p { color: var(--ink-mid); margin-bottom: 1.1rem; font-size: 1.02rem; }
.prose strong { color: var(--ink-strong); font-weight: 600; }
.prose em { color: var(--ink); }
.prose a { color: var(--gold); border-bottom: 1px dashed var(--gold-hair); }
.prose a:hover { color: var(--gold-light); }
.prose ul, .prose ol { margin: 0 0 1.1rem 1.5rem; color: var(--ink-mid); }
.prose li { margin-bottom: 0.4rem; }
.prose ul li::marker, .prose ol li::marker { color: var(--gold); }
.prose blockquote {
  border-left: 2px solid var(--gold-hair);
  padding-left: 1rem;
  margin: 1.25rem 0;
  color: var(--ink-low);
  font-style: italic;
}
.prose code {
  background: var(--inset);
  border: 1px solid var(--hair);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--gold-light);
  font-family: 'SF Mono', Consolas, Monaco, monospace;
}
.prose hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-hair-soft), transparent);
  margin: 2.5rem 0;
}

.post-footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hair);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.back-link { color: var(--gold); }
.back-link:hover { color: var(--gold-light); }
.cta {
  color: #1a0f05;
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--gold-deep);
  box-shadow: 0 6px 18px var(--gold-mist);
}
.cta:hover { color: #1a0f05; transform: translateY(-1px); }

/* Footer */
.site-footer {
  text-align: center;
  padding: 28px 20px 36px;
  color: var(--ink-faint);
  font-size: 0.82rem;
  border-top: 1px solid var(--hair);
  margin-top: 40px;
}
.site-footer a { color: var(--ink-low); margin: 0 4px; }
.site-footer a:hover { color: var(--ink); }