/* Luca Code docs site layer — page layout only. Component styling lives in ../leif/.
   Mirrors the Luca Ecosystem site (tall stage hero, section rules, product
   grid, footer marks); Code pages default to the Tangerine rule. */

.site-skip {
  position: absolute;
  left: var(--leif-space-4);
  top: -4rem;
  z-index: 200;
  padding: var(--leif-space-2) var(--leif-space-4);
  border-radius: var(--leif-radius-sm);
  background: var(--leif-color-white);
  color: var(--leif-color-on-accent);
  font-weight: 700;
  transition: top var(--leif-duration-fast) var(--leif-ease-out);
}
.site-skip:focus { top: var(--leif-space-4); }

.site-brand-img {
  width: 2rem;
  height: 2rem;
  border-radius: var(--leif-radius-sm);
  flex: none;
}

.site-header { padding: var(--leif-space-8) 0 var(--leif-space-10); }

.site-header .leif-stage {
  padding: var(--leif-space-12) var(--leif-space-6) var(--leif-space-10);
  box-shadow: var(--leif-shadow-float), var(--leif-shine-top);
  border: 1px solid var(--leif-glass-border);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.045), rgb(255 255 255 / 0.01)),
    var(--leif-glass-bg-subtle);
  backdrop-filter: blur(30px) saturate(135%);
  -webkit-backdrop-filter: blur(30px) saturate(135%);
}

.site-header .leif-kicker { margin-bottom: var(--leif-space-4); color: var(--leif-color-gold); }

/* Homepage hero: tall stage so the products sit below the fold. */
.site-header--tall .leif-stage {
  min-height: 78vh;
  min-height: 78dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--leif-space-20) var(--leif-space-8);
}

.site-hero-logo {
  width: clamp(6rem, 14vw, 9rem);
  height: auto;
  margin-bottom: var(--leif-space-6);
  filter: drop-shadow(0 16px 40px rgb(0 0 0 / 0.55));
}

.site-wordmark {
  font-family: var(--leif-font-family-display);
  font-weight: var(--leif-font-weight-display);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 var(--leif-space-2);
  filter: drop-shadow(0 10px 28px rgb(0 0 0 / 0.5));
}

.site-sub {
  margin: var(--leif-space-5) auto 0;
  font-size: var(--leif-font-size-lg);
  color: var(--leif-color-text-muted);
  text-align: center;
}

.site-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--leif-space-4);
  align-items: center;
  justify-content: center;
  margin-top: var(--leif-space-8);
}

.site-main section { margin-bottom: var(--leif-space-20); }
.site-main section:first-child { margin-top: var(--leif-space-4); }

/* Status marquee strip needs the same rhythm as a full section,
   otherwise it collides with the heading below it. */
.site-status-strip { margin-bottom: var(--leif-space-20); }

.site-section-head p {
  color: var(--leif-color-text-muted);
  margin-bottom: var(--leif-space-8);
}

.site-section-head h2 { margin-bottom: var(--leif-space-6); }

.site-section-head h2::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: var(--leif-space-4);
  border-radius: var(--leif-radius-full);
  background: var(--leif-color-gold);
  box-shadow: 0 0 12px rgb(174 157 93 / 0.6);
}

.site-section-head.tone-code h2::after { background: var(--leif-color-tangerine); box-shadow: 0 0 12px rgb(255 140 0 / 0.6); }
.site-section-head.tone-build h2::after { background: var(--leif-color-azure); box-shadow: 0 0 12px rgb(0 187 255 / 0.6); }
.site-section-head.tone-ai h2::after { background: var(--leif-color-vert); box-shadow: 0 0 12px rgb(0 255 0 / 0.5); }

.site-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--leif-space-3);
  align-items: center;
  margin-bottom: var(--leif-space-4);
}

.site-product-grid {
  display: grid;
  gap: var(--leif-space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) { .site-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 75rem) {
  .site-product-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.site-product-logo {
  height: clamp(4.125rem, 6vw, 5.25rem);
  width: auto;
  max-width: 21rem;
  margin-top: var(--leif-space-1);
  margin-bottom: var(--leif-space-5);
}

.site-product-grid leif-card h3 { margin-top: var(--leif-space-2); }

.site-icon {
  width: 2rem;
  height: 2rem;
  flex: none;
}

/* Stack diagram: Build over Code/UI, AI as sidecar. Pure CSS, no docs. */
.site-stack {
  display: grid;
  gap: var(--leif-space-5);
  margin-top: var(--leif-space-8);
}
.site-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--leif-space-5);
  align-items: stretch;
}
.site-stack-node {
  flex: 1 1 10rem;
  padding: var(--leif-space-4);
  text-align: center;
}
.site-stack-node strong { display: block; font-family: var(--leif-font-family-display); }
.site-stack-node span { color: var(--leif-color-text-muted); font-size: var(--leif-font-size-sm); }
.site-stack-arrow {
  text-align: center;
  color: var(--leif-color-text-faint);
  font-size: var(--leif-font-size-sm);
  letter-spacing: 0.1em;
}

leif-footer { margin-top: var(--leif-space-10); }

/* Products column (first link column) gets the tangerine hover underline. */
.leif-footer__grid > :nth-child(2) ul a:hover { text-decoration-color: var(--leif-color-tangerine); }

/* Room for brand + 3 link columns, so VS Code Extensions sits beside
   Products/Repositories instead of wrapping below. (LEIF ships 3 tracks;
   this widens to 4 — footers with 2 link columns just leave air.) */
@media (min-width: 48rem) {
  .leif-footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
}

.site-footer-logo img {
  width: 4rem;
  height: auto;
  display: block;
  margin-bottom: var(--leif-space-3);
}

/* Center the footer brand column: logo, name, Instagram button, marks. */
[data-leif-footer-brand] { text-align: center; }
[data-leif-footer-brand] .site-footer-logo img { margin-inline: auto; }
[data-leif-footer-brand] .site-footer-logos { justify-content: center; }

/* Center the footer copyright line. */
.leif-footer__bottom { text-align: center; }

.site-footer-logos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--leif-space-4);
  align-items: center;
  margin-top: var(--leif-space-5);
}
.site-footer-logos img { height: 3.5rem; width: auto; opacity: 0.9; }

/* Product hero tint: keep navy dominant, accent only the eyebrow + rule. */
.product-hero-eyebrow { display: flex; align-items: center; justify-content: center; gap: var(--leif-space-2); }
.product-hero-logo { height: 5rem; width: auto; margin: var(--leif-space-4) auto; display: block; }

@media (max-width: 40rem) {
  .site-header .leif-stage { padding: var(--leif-space-8) var(--leif-space-4) var(--leif-space-6); }
  .site-header--tall .leif-stage {
    min-height: 88vh;
    min-height: 88dvh;
    padding: var(--leif-space-12) var(--leif-space-4);
  }
  .site-hero-logo { width: clamp(5rem, 28vw, 6.5rem); }
  .site-main section { margin-bottom: var(--leif-space-12); }
}

/* ---- Docs additions (Code site): TOC, code meta, terminal output ---- */
.site-toc { list-style: none; margin: var(--leif-space-4) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--leif-space-2); }
.site-toc a { display: inline-flex; align-items: center; min-height: 44px; padding: 0.5rem 0.9rem; border: 1px solid var(--leif-glass-border); border-radius: var(--leif-radius-full); background: var(--leif-glass-bg-subtle); text-decoration: none; font-size: var(--leif-font-size-sm); }
.site-toc a:hover { border-color: var(--leif-glass-border-strong); }
.site-code-meta { display: flex; justify-content: space-between; align-items: center; gap: var(--leif-space-3); margin: 0 0 var(--leif-space-2); flex-wrap: wrap; }
.site-code-meta p { margin: 0; color: var(--leif-color-text-muted); font-size: var(--leif-font-size-sm); }
.site-out { border-left: 3px solid var(--leif-color-tangerine); padding-left: var(--leif-space-3); color: var(--leif-color-text-muted); font-family: var(--leif-font-family-mono); font-size: var(--leif-font-size-sm); }
leif-breadcrumb { display: block; margin: var(--leif-space-6) 0 0; }
[id] { scroll-margin-top: 6rem; }