/* ═══════════════════════════════════════════════════════════
   MUZAYAN.COM — Cosmic Editorial Design System
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600;1,700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  --bg:          #07090e;
  --bg-raised:   #0c0e16;
  --bg-card:     #10121a;
  --border:      #252b45;
  --border-up:   #363d63;

  --gold:        #c8924a;
  --gold-faint:  rgba(200,146,74,0.10);
  --gold-mid:    rgba(200,146,74,0.22);
  --blue:        #7aa2c4;
  --blue-faint:  rgba(122,162,196,0.12);

  --text:        #e4dfd3;
  --muted:       #a8b0be;
  --dim:         #6b7280;

  --serif:   'Cormorant Garamond', Georgia, serif;
  --sans:    'DM Sans', system-ui, sans-serif;
  --mono:    'JetBrains Mono', 'Courier New', monospace;

  --nav-h:   64px;
  --max-w:   1120px;
  --prose-w: 700px;
  --r:       2px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--text); }
ul { list-style: none; }

/* ── Typography ──────────────────────────────────────────── */
h1,h2,h3,h4,h5 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.2rem; font-family: var(--sans); font-weight: 500; letter-spacing: 0; }
p  { max-width: 66ch; }
code {
  font-family: var(--mono);
  font-size: .875em;
  background: var(--bg-raised);
  color: var(--gold);
  padding: .1em .4em;
  border-radius: var(--r);
}
pre {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .875rem;
  line-height: 1.6;
}
pre code { background: none; padding: 0; color: var(--text); }
blockquote {
  border-left: 2px solid var(--gold);
  padding: .5rem 0 .5rem 1.5rem;
  margin: 2rem 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(7,9,14,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: .01em;
}
.nav-logo:hover { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}
.nav-links a {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--bg) !important;
  padding: .38rem 1.1rem;
  font-weight: 500 !important;
  letter-spacing: .08em !important;
}
.nav-cta:hover { opacity: .85; color: var(--bg) !important; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--muted);
  transition: all .25s;
}

@media (max-width: 800px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    inset-inline: 0;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.75rem 2rem;
    gap: 1.35rem;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: .8rem; }
}

/* ── Layout Helpers ──────────────────────────────────────── */
.wrap      { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.wrap-prose{ max-width: var(--prose-w); margin: 0 auto; padding: 0 2rem; }
.pt-nav    { padding-top: var(--nav-h); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid var(--border-up);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg);
  font-weight: 500;
}
.btn-primary:hover { opacity: .85; color: var(--bg); }

/* ── Label / Eyebrow ─────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ── Tag Pills ───────────────────────────────────────────── */
.tag {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border: 1px solid var(--border-up);
  color: var(--dim);
  transition: all .15s;
}
.tag:hover { border-color: var(--gold); color: var(--gold); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: clamp(5rem,10vw,9rem) 2rem clamp(4rem,7vw,7rem);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
#star-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .8;
}
.hero-inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 360px);
  gap: 3rem;
  align-items: end;
}
.hero-copy { min-width: 0; }
.hero-label {
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp .7s ease .1s forwards;
}
.hero-name {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: -.025em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp .7s ease .2s forwards;
}
.hero-name em {
  font-style: italic;
  color: var(--gold);
}
.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--muted);
  font-weight: 300;
  max-width: 46ch;
  line-height: 1.7;
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeUp .7s ease .3s forwards;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .7s ease .4s forwards;
}
.hero-panel {
  position: relative;
  padding: 1.4rem 1.4rem 1.2rem;
  background:
    linear-gradient(180deg, rgba(12,14,22,.92), rgba(10,12,18,.78)),
    radial-gradient(circle at top left, rgba(200,146,74,.18), transparent 45%);
  border: 1px solid var(--border-up);
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
  opacity: 0;
  animation: fadeUp .7s ease .5s forwards;
}
.hero-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.035), transparent 45%);
  pointer-events: none;
}
.hero-panel-kicker {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .85rem;
}
.hero-panel-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  line-height: 1.08;
  margin-bottom: .8rem;
}
.hero-panel-text {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 1rem;
}
.hero-panel-list {
  display: grid;
  gap: .75rem;
}
.hero-panel-item {
  display: grid;
  gap: .18rem;
  padding-top: .7rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-panel-item-label {
  font-family: var(--mono);
  font-size: .58rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-panel-item-value {
  font-size: .84rem;
  color: var(--text);
}

.signal-band {
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(12,14,22,.9), rgba(7,9,14,.96)),
    radial-gradient(circle at 15% 10%, rgba(122,162,196,.08), transparent 28%);
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5px;
  background: var(--border);
}
.signal-card {
  padding: 1.4rem 1.5rem;
  background: rgba(7,9,14,.94);
}
.signal-label {
  margin-bottom: .45rem;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.signal-text {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 34ch;
}

/* ══════════════════════════════════════════════════════════
   SECTION HEADERS
   ══════════════════════════════════════════════════════════ */
.sec {
  padding: 5rem 0;
}
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.sec-title { font-family: var(--serif); font-size: 1.9rem; font-weight: 600; }
.sec-more {
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dim);
}
.sec-more:hover { color: var(--gold); }

/* ══════════════════════════════════════════════════════════
   BLOG CARDS — grid with hairline borders
   ══════════════════════════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px,1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
}
.blog-card {
  background: var(--bg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: background .2s;
  position: relative;
  overflow: hidden;
}
.blog-card::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s ease;
}
.blog-card:hover { background: var(--bg-card); }
.blog-card:hover::after { transform: scaleY(1); }
.blog-card-meta {
  font-family: var(--mono);
  font-size: .63rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dim);
}
.blog-card-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  transition: color .2s;
}
.blog-card:hover .blog-card-title { color: var(--gold); }
.blog-card-excerpt {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
.blog-card-tags { margin-top: .5rem; }

/* ══════════════════════════════════════════════════════════
   PROJECT CARDS
   ══════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
}
.project-card {
  background: var(--bg);
  padding: 2.25rem 2rem;
  transition: background .2s, transform .25s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 70%);
  transform: scaleX(.2);
  transform-origin: left;
  opacity: 0;
  transition: transform .25s ease, opacity .25s ease;
}
.project-card:hover {
  background: var(--bg-card);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.project-card:hover::after {
  transform: scaleX(1);
  opacity: 1;
}
.project-status {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}
.project-name {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .5rem;
  line-height: 1.1;
}
.project-desc {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.project-link {
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  border-bottom: 1px solid var(--border-up);
  padding-bottom: .15rem;
  transition: all .2s;
}
.project-link:hover { color: var(--gold); border-color: var(--gold); }
.project-arrow { transition: transform .2s; }
.project-link:hover .project-arrow { transform: translateX(4px); }

.feature-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  padding: 2.25rem 2.5rem;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(200,146,74,.08), transparent 34%),
    linear-gradient(180deg, rgba(12,14,22,.92), rgba(7,9,14,.96));
}
.feature-note-title {
  margin-top: .75rem;
  margin-bottom: .7rem;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}
.feature-note-text {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 56ch;
}
.feature-note-link {
  align-self: center;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}
.feature-note-link:hover { color: var(--text); }

/* ══════════════════════════════════════════════════════════
   PAGE HEADERS
   ══════════════════════════════════════════════════════════ */
.page-hero {
  padding: clamp(4.5rem,9vw,7rem) 2rem clamp(3rem,5vw,4.5rem);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg-raised) 0%, var(--bg) 60%);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; }
.page-hero-label { margin-bottom: 1.25rem; }
.page-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.25rem,5vw,4rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
}
.page-hero-desc {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--muted);
  font-weight: 300;
  max-width: 52ch;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════
   DOC LAYOUT (Writings / Book)
   ══════════════════════════════════════════════════════════ */
.doc-layout {
  display: grid;
  grid-template-columns: 264px 1fr;
  min-height: calc(100vh - var(--nav-h));
}
.doc-sidebar {
  border-right: 1px solid var(--border);
  padding: 2.5rem 1.5rem 3rem;
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  background: var(--bg);
}
.doc-sidebar::-webkit-scrollbar { width: 4px; }
.doc-sidebar::-webkit-scrollbar-thumb { background: var(--border-up); }
.doc-sidebar-heading {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--border);
}
.doc-sidebar-group { margin-bottom: 2rem; }
.doc-sidebar-group-label {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .5rem;
  padding-left: .5rem;
}
.doc-sidebar-links { display: flex; flex-direction: column; }
.doc-sidebar-links a {
  font-size: .82rem;
  color: var(--muted);
  padding: .3rem .5rem;
  border-left: 2px solid transparent;
  line-height: 1.4;
  transition: all .15s;
}
.doc-sidebar-links a:hover, .doc-sidebar-links a.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: var(--gold-faint);
}
.doc-content {
  padding: 3.5rem 3rem 5rem;
  max-width: calc(var(--prose-w) + 6rem);
}
@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; }
  .doc-sidebar { display: none; }
  .doc-content { padding: 2rem 1.5rem; }
}

/* ══════════════════════════════════════════════════════════
   ARTICLE / PROSE
   ══════════════════════════════════════════════════════════ */
.prose h1 { font-size: clamp(1.8rem,4vw,3rem); margin-bottom: 1rem; }
.prose h2 {
  font-size: clamp(1.35rem,2.5vw,1.9rem);
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.prose h3 { font-size: 1.3rem; margin-top: 2rem; margin-bottom: .75rem; }
.prose p { margin-bottom: 1.5rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .4rem; }
.prose img { border: 1px solid var(--border); margin: 2.5rem auto; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 3rem 0; }
.prose a { color: var(--gold); border-bottom: 1px solid var(--gold-mid); }
.prose a:hover { color: var(--text); border-color: var(--border-up); }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 2rem; font-size: .9rem; }
.prose th { text-align: left; padding: .6rem 1rem; border-bottom: 1px solid var(--border-up); font-weight: 500; font-family: var(--sans); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.prose td { padding: .6rem 1rem; border-bottom: 1px solid var(--border); color: var(--muted); }

/* Post header */
.post-header {
  padding: clamp(4rem,8vw,6rem) 2rem 3rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg-raised) 0%, var(--bg) 70%);
}
.post-header-inner { max-width: var(--prose-w); margin: 0 auto; }
.post-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.post-date {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dim);
}
.post-title {
  font-family: var(--serif);
  font-size: clamp(2rem,5vw,3.5rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
}
.post-desc {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.post-body { padding: 3.5rem 2rem 5rem; }
.post-body-inner { max-width: var(--prose-w); margin: 0 auto; }

/* ══════════════════════════════════════════════════════════
   BLOG INDEX — editorial list style
   ══════════════════════════════════════════════════════════ */
.blog-list { display: flex; flex-direction: column; }
.blog-list-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: background .2s;
  align-items: start;
}
.blog-list-item:first-child { border-top: 1px solid var(--border); }
.blog-list-date {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  padding-top: .25rem;
}
.blog-list-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
  display: block;
  margin-bottom: .4rem;
  transition: color .2s;
}
.blog-list-title:hover { color: var(--gold); }
.blog-list-excerpt {
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: .65rem;
}
@media (max-width: 600px) {
  .blog-list-item { grid-template-columns: 1fr; gap: .35rem; }
}

/* ══════════════════════════════════════════════════════════
   BOOK
   ══════════════════════════════════════════════════════════ */
.book-quote {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  padding: 2.5rem 3rem;
  margin-bottom: 3rem;
  position: relative;
}
.book-quote blockquote {
  border: none;
  padding: 0;
  margin: 0;
  font-size: 1.25rem;
  color: var(--muted);
}
.book-quote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  font-style: normal;
}
.chapter-list { display: flex; flex-direction: column; gap: 1.5px; background: var(--border); }
.chapter-item {
  background: var(--bg);
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.4rem 2rem;
  transition: background .2s;
}
.chapter-item:hover { background: var(--bg-card); }
.chapter-num {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .1em;
  color: var(--dim);
  min-width: 70px;
  text-transform: uppercase;
}
.chapter-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  transition: color .2s;
  flex: 1;
}
.chapter-item:hover .chapter-title { color: var(--gold); }
.chapter-sub {
  font-size: .8rem;
  color: var(--dim);
  display: block;
  font-family: var(--sans);
  font-style: italic;
  font-weight: 300;
  margin-top: .15rem;
}
.part-divider {
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 1.25rem 2rem .5rem;
  background: var(--bg);
  border-bottom: 1.5px solid var(--border);
}

/* ══════════════════════════════════════════════════════════
   NEWSLETTER STRIP
   ══════════════════════════════════════════════════════════ */
.newsletter-strip {
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
  text-align: center;
}
.newsletter-title {
  font-family: var(--serif);
  font-size: clamp(1.75rem,3vw,2.5rem);
  font-weight: 600;
  margin-bottom: .75rem;
}
.newsletter-desc {
  color: var(--muted);
  font-size: .95rem;
  font-weight: 300;
  max-width: 44ch;
  margin: 0 auto 2rem;
  line-height: 1.65;
}
.newsletter-form {
  display: flex;
  max-width: 420px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border-up);
  border-right: none;
  padding: .75rem 1.1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: .875rem;
  outline: none;
  transition: border-color .2s;
}
.newsletter-form input::placeholder { color: var(--dim); }
.newsletter-form input:focus { border-color: var(--gold); }
.newsletter-form button {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: var(--bg);
  padding: .75rem 1.5rem;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .2s;
}
.newsletter-form button:hover { opacity: .85; }

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 4.5rem 2rem 2.5rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer-brand-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .6rem;
}
.footer-tagline {
  font-size: .85rem;
  color: var(--dim);
  font-weight: 300;
  max-width: 28ch;
  line-height: 1.6;
}
.footer-col-label {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1rem;
}
.footer-links li + li { margin-top: .45rem; }
.footer-links a {
  font-size: .85rem;
  color: var(--muted);
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: .72rem;
  color: var(--dim);
  font-family: var(--mono);
  letter-spacing: .06em;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

/* ══════════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 5rem;
  align-items: start;
}
.about-aside {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.about-aside-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  padding: 2rem;
}
.about-aside-label {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.about-aside-links { display: flex; flex-direction: column; gap: .5rem; }
.about-aside-links a {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .875rem;
  color: var(--muted);
  padding: .4rem 0;
}
.about-aside-links a:hover { color: var(--gold); }
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-aside { position: static; }
}

/* ══════════════════════════════════════════════════════════
   MUSIC PAGE
   ══════════════════════════════════════════════════════════ */
.music-section { padding: 2.5rem 0; }
.music-section + .music-section { border-top: 1px solid var(--border); }
.music-label { margin-bottom: 1.5rem; }
.music-embed { border: 1px solid var(--border); }

/* ══════════════════════════════════════════════════════════
   UTILITIES & ANIMATION
   ══════════════════════════════════════════════════════════ */
.divider { height: 1px; background: linear-gradient(90deg, var(--gold), transparent 60%); margin: 4rem 0; }
.text-gold { color: var(--gold); }
.text-muted { color: var(--muted); }
.text-serif { font-family: var(--serif); }
.italic { font-style: italic; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-6 { margin-top: 3rem; }

::selection { background: var(--gold-mid); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-up); border-radius: 3px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Print ───────────────────────────────────────────────── */
@media print {
  .nav, footer, .newsletter-strip { display: none; }
  body { background: white; color: black; }
}

/* ══════════════════════════════════════════════════════════
   NAV THEME TOGGLE BUTTON
   ══════════════════════════════════════════════════════════ */
.nav-theme-btn {
  background: none;
  border: 1px solid var(--border-up);
  color: var(--muted);
  font-size: .6rem;
  font-family: var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  min-width: 54px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
}
.nav-theme-btn:hover { border-color: var(--gold); }

/* ══════════════════════════════════════════════════════════
   LIGHT THEME
   Overrides all :root dark tokens when data-theme="light"
   is set on <html>. Gold (#c8924a) works on both themes.
   ══════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg:        #fdf8f0;
  --bg-raised: #f2e8d5;
  --bg-card:   #ffffff;
  --border:    #e2d8c8;
  --border-up: #d0c4b0;
  --text:      #1a1a1a;
  --muted:     #6b6b5a;
  --dim:       #9a9a8a;
}

/* Nav — background is hardcoded rgba so needs explicit override */
[data-theme="light"] .nav {
  background: rgba(253,248,240,0.92);
  border-bottom-color: #e2d8c8;
}

/* Star canvas — white stars are invisible on cream, make subtle */
[data-theme="light"] #star-canvas { opacity: .06; }
[data-theme="light"] .hero-panel,
[data-theme="light"] .feature-note {
  background:
    linear-gradient(135deg, rgba(200,146,74,.08), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(248,242,231,.98));
}
[data-theme="light"] .signal-band {
  background:
    linear-gradient(180deg, rgba(242,232,213,.72), rgba(253,248,240,.95)),
    radial-gradient(circle at 15% 10%, rgba(122,162,196,.08), transparent 28%);
}
[data-theme="light"] .signal-card { background: rgba(253,248,240,.92); }

@media (max-width: 900px) {
  .hero-grid,
  .feature-note {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 38rem;
  }
}

@media (max-width: 760px) {
  .signal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { padding-inline: 1.25rem; }
  .wrap,
  .wrap-prose,
  .nav-inner { padding-inline: 1.25rem; }
  .feature-note { padding: 1.5rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input {
    border-right: 1px solid var(--border-up);
    border-bottom: none;
  }
}