/* =====================================================================
   Site shell — shared across all pages
   Builds on colors_and_type.css (Glasswork system).
   Field Notebook variant is enabled by adding `data-aesthetic="paper"`
   to <html>; see field-notebook.css.
   ===================================================================== */

:root {
  --nav-h: 64px;
  --container-pad: clamp(20px, 4vw, 48px);
}

html, body { margin: 0; }
body {
  min-height: 100vh;
  background: var(--void);
  background-image: var(--aurora);
  background-attachment: fixed;
  background-size: 140% 140%;
  background-position: 30% 20%;
  overflow-x: hidden;
}

/* tiny stars layer — subtle, low-contrast */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1px 1px at 13% 22%, rgba(245,244,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 78% 14%, rgba(245,244,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 42% 71%, rgba(245,244,255,0.45), transparent 60%),
    radial-gradient(1px 1px at 88% 60%, rgba(245,244,255,0.35), transparent 60%),
    radial-gradient(1px 1px at 24% 88%, rgba(245,244,255,0.4), transparent 60%),
    radial-gradient(1px 1px at 62% 38%, rgba(245,244,255,0.3), transparent 60%),
    radial-gradient(1px 1px at 8% 55%, rgba(245,244,255,0.35), transparent 60%),
    radial-gradient(1px 1px at 95% 85%, rgba(245,244,255,0.3), transparent 60%);
  opacity: 0.55;
}

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--container-pad);
  position: relative;
  z-index: var(--z-base);
}

/* ─── Nav ─── */
.nav {
  position: sticky;
  top: 16px;
  z-index: var(--z-nav);
  margin: 16px auto 0;
  width: calc(100% - 32px);
  max-width: 1280px;
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s-4);
  align-items: center;
  padding: 10px 14px 10px 18px;
  border-radius: var(--r-pill);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--lumen);
  border-bottom: 0;
  white-space: nowrap;
}
.nav-brand:hover { color: var(--lumen); border-bottom: 0; }
.nav-brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 14px var(--violet-glow);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}

.nav-links {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--lumen-3);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border-bottom: 0;
  transition: color var(--dur-quick) var(--ease-out),
              background var(--dur-quick) var(--ease-out);
}
.nav-link:hover {
  color: var(--lumen);
  background: rgba(255,255,255,0.04);
  border-bottom: 0;
}
.nav-link.is-active {
  color: var(--lumen);
  background: rgba(255,255,255,0.06);
}
.nav-link.is-active::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--violet);
  margin-right: 8px;
  vertical-align: 0.15em;
  box-shadow: 0 0 10px var(--violet-glow);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  background: var(--violet);
  color: #fff;
  border-bottom: 0;
  transition: background var(--dur-quick) var(--ease-out),
              transform var(--dur-quick) var(--ease-out);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--violet-bright);
  border-bottom: 0;
  color: #fff;
  transform: translateY(-1px);
}

/* ─── Footer ─── */
.site-foot {
  margin-top: var(--s-9);
  padding: var(--s-7) 0 var(--s-6);
  border-top: var(--border);
  position: relative;
  z-index: var(--z-base);
}
.foot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
  margin-bottom: var(--s-6);
}
.foot-col h6 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  text-transform: uppercase;
  letter-spacing: var(--tr-mono-up);
  color: var(--fg-faint);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-col a {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--lumen-2);
  border-bottom: 0;
}
.foot-col a:hover { color: var(--violet-bright); border-bottom: 0; }

.foot-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--fg-faint);
  border-top: var(--border);
  padding-top: var(--s-4);
}

/* ─── Marquee (huge name strip) ─── */
.marquee {
  position: relative;
  overflow: hidden;
  margin-top: var(--s-8);
  padding: var(--s-3) 0;
  border-top: var(--border);
  border-bottom: var(--border);
  z-index: var(--z-base);
}
.marquee-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-display);
  font-weight: 380;
  font-variation-settings: "opsz" 144;
  font-size: clamp(80px, 14vw, 220px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--lumen-line-strong);
}
.marquee-item.is-fill {
  -webkit-text-stroke: 0;
  color: var(--lumen);
}
.marquee-item .em {
  font-style: italic;
  color: var(--violet);
  -webkit-text-stroke: 0;
}
@keyframes scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Section header pattern ─── */
.section { padding: var(--s-7) 0; position: relative; z-index: var(--z-base); }

/* ─── Consistent section rhythm in main container ─── */
.container > section {
  margin-top: var(--s-8);
}
.container > section:first-child {
  margin-top: 0;
}
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-5);
  margin-bottom: var(--s-6);
  align-items: end;
}
.section-head .meta {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--fg-muted);
  display: grid;
  gap: 6px;
}
.section-head .meta .num { color: var(--violet); }
.section-head h2 {
  font-size: clamp(40px, 6vw, 88px);
  margin: 0;
}
.section-head h2 em { color: var(--violet); }

/* ─── Spec list ─── */
.spec {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px var(--s-4);
  margin: 0;
  padding: 0;
}
.spec dt {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--fg-faint);
  padding-top: 4px;
}
.spec dd {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--lumen);
  margin: 0;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  border-bottom: 0 !important;
  transition: all var(--dur-quick) var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--lumen);
  text-decoration: none;
}
.btn-primary {
  background: var(--violet);
  color: #fff;
  box-shadow: var(--shadow-glow-violet);
}
.btn-primary:hover {
  background: var(--violet-bright);
  transform: translateY(-1px);
  color: #fff;
}
.btn-ghost {
  border: 1px solid var(--hairline-strong);
  color: var(--lumen);
}
.btn-ghost:hover {
  border-color: var(--lumen);
  background: rgba(255,255,255,0.03);
  color: var(--lumen);
}

/* ─── Tag ─── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--lumen-2);
  background: rgba(255,255,255,0.02);
}

/* ─── Now band ─── */
.now-band {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 14px 20px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  flex-wrap: wrap;
}
.now-band .label-now {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--violet);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
}
.now-band .now-text {
  color: var(--lumen-2);
}
.now-band .now-time {
  margin-left: auto;
  color: var(--fg-faint);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
}

/* ─── Page header (subhero on inner pages) ─── */
.page-head {
  padding: clamp(80px, 12vh, 140px) 0 var(--s-6);
  position: relative;
}
.page-head .index {
  margin-bottom: var(--s-4);
}
.page-head h1 {
  font-size: clamp(60px, 10vw, 160px);
  margin-bottom: var(--s-4);
}
.page-head h1 em { color: var(--violet); }
.page-head .lead {
  max-width: 60ch;
  color: var(--lumen-2);
}

/* ─── Hero stamp / eyebrow row ─── */
.hero-stamp {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--fg-muted);
  display: flex;
  gap: 18px;
  margin-bottom: var(--s-5);
  flex-wrap: wrap;
  align-items: center;
}
.hero-stamp .num { color: var(--violet); }
.hero-stamp .live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--lumen-2);
}
.hero-stamp .live .tick {
  background: var(--violet);
  width: 6px; height: 6px;
  animation: pulse 2.4s var(--ease-in-out) infinite;
}

/* ─── Eyebrow ─── */
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: var(--tr-mono-up);
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--s-4);
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--lumen-line-strong);
}

a.unstyle, .nav-brand, .nav-link, .nav-cta, .btn,
.card-link, .social-tile, .link-tile {
  border-bottom: 0;
}

/* ─── Responsive ─── */
@media (max-width: 860px) {
  .nav-inner {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    padding: 8px 8px 8px 14px;
  }
  .nav-links { display: none; }
  .section-head {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ─── Reveal anim ─── */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
