/* Luca UI docs layer — page layout only. Component styling lives in ../leif/.
   Mirrors the Luca Ecosystem site layer; Gold #ae9d5d is the Luca UI accent. */

.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); }

/* Landing hero: tall stage so the docs 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); }

.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-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); }

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

/* Room for brand + 3 link columns. */
@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, 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;
  justify-content: 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; }

/* Docs layout: sidebar + content inside the ecosystem main rhythm. */
.docs-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: var(--leif-space-6);
  align-items: start;
}
.docs-side { padding: var(--leif-space-4); }
.docs-side h2 {
  font-size: var(--leif-font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--leif-color-text-muted);
  margin-bottom: var(--leif-space-2);
}
.docs-side h2::after { display: none; }
.docs-side ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.15rem; }
.docs-side a {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: var(--leif-radius-sm);
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: var(--leif-font-size-sm);
  color: var(--leif-color-text-muted);
}
.docs-side a:hover { background: var(--leif-glass-bg-strong); color: var(--leif-color-text); }
.docs-side a[aria-current="page"] {
  border-left-color: var(--leif-color-gold);
  color: var(--leif-color-text);
  background: var(--leif-glass-bg-strong);
}
.docs-content { min-width: 0; }
.docs-content h3 { scroll-margin-top: 5.5rem; }

@media (min-width: 60.01rem) {
  .docs-side { position: sticky; top: 5rem; }
}
@media (max-width: 60rem) {
  .docs-layout { grid-template-columns: 1fr; }
}

@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); }
}