/* Homepage review prototype. Opt-in only; other pages retain their navigation. */
body.site-home {
  padding-top: 0;
}

body.site-home[data-hud="immersive"] > .district-nav {
  --nav-cyan: #61eee9;
  --nav-muted: #8caaaF;
  position: sticky;
  inset: 0 0 auto;
  z-index: 100;
  display: block;
  width: 100%;
  padding: 14px clamp(16px, 4vw, 64px) 16px;
  border-bottom: 1px solid #21454d;
  background: linear-gradient(110deg, #071116, #080d14 72%, #130e1b);
  box-shadow: 0 5px 18px #0005;
  backdrop-filter: none;
  font-family: 'Courier New', Courier, monospace;
}

.district-nav__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto 10px;
  color: #9db2ba;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: .16em;
}

.district-nav__meta b { color: var(--nav-cyan); font-weight: 400; }
.district-nav__meta span:last-child { color: #ad91a7; }

.district-nav__links {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

body.site-home .district-nav a {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  margin: 0;
  padding: 10px 12px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: none;
  color: #c3d8de;
  box-shadow: none;
  text-decoration: none;
  text-transform: uppercase;
  text-shadow: none;
  font: 600 12px/1.4 'Courier New', Courier, monospace;
  letter-spacing: .08em;
  transition: color 160ms ease;
  /* Keep the legacy random glitch away from navigation, including inline styles. */
  animation: none !important;
  -webkit-tap-highlight-color: #61eee92b;
  touch-action: manipulation;
}

body.site-home .district-nav a::before,
body.site-home .district-nav a::after {
  content: none;
}

.district-nav__frame {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100% !important; /* Override the shared responsive SVG height:auto rule. */
  overflow: visible;
  pointer-events: none;
}

.district-nav__panel {
  fill: #0c1b23;
  stroke: #38808b;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  transition: fill 160ms ease, stroke 160ms ease;
}

.district-nav__rail,
.district-nav__accent {
  fill: none;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}
.district-nav__rail { stroke: #61eee9; opacity: .65; }
.district-nav__accent { stroke: #d56cba; opacity: .7; }
.district-nav__index { color: var(--nav-muted); font-size: 9px; font-weight: 400; letter-spacing: 0; }
.district-nav__label { white-space: nowrap; }

body.site-home .district-nav a[aria-current="page"] {
  color: #c9fffa;
}
.district-nav a[aria-current="page"] .district-nav__panel {
  fill: #103139;
  stroke: #61eee9;
}
.district-nav a[aria-current="page"] .district-nav__rail { opacity: 1; stroke-width: 3; }
.district-nav a[aria-current="page"] .district-nav__index { color: #dffdf8; }

/* Active-page underline and solid index remain legible without color perception. */
.district-nav a[aria-current="page"] .district-nav__label {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

@media (hover: hover) {
  body.site-home .district-nav a:hover { color: #f1ffff; background: none; box-shadow: none; }
  .district-nav a:hover .district-nav__panel { fill: #122d37; stroke: #8cfff6; }
  .district-nav a:hover .district-nav__rail { opacity: 1; }
  .district-nav a:hover .district-nav__accent { opacity: 1; }
}

body.site-home .district-nav a:focus-visible {
  outline: 2px solid #fff0c9;
  outline-offset: 4px;
  color: #fff;
  background: none;
  box-shadow: none;
}
.district-nav a:focus-visible .district-nav__panel { stroke: #c9fffa; fill: #18333d; }
body.site-home .district-nav a:active .district-nav__panel { fill: #21454d; }

@media (max-width: 900px) {
  .district-nav__links { gap: 8px; }
  body.site-home .district-nav a { gap: 6px; font-size: 11px; padding-inline: 8px; letter-spacing: .02em; }
  .district-nav__index { display: none; }
}

@media (max-width: 680px) {
  body.site-home[data-hud="immersive"] > .district-nav { padding: 12px 16px 14px; }
  .district-nav__meta { font-size: 9px; letter-spacing: .1em; margin-bottom: 9px; }
  .district-nav__links { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  body.site-home .district-nav a { font-size: 11px; min-height: 48px; }
}

@media (max-width: 359px) {
  .district-nav__links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .district-nav__meta span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  body.site-home .district-nav a,
  .district-nav__panel { transition: none !important; animation: none !important; }
}

@media (forced-colors: active) {
  body.site-home .district-nav a { border: 1px solid LinkText; color: LinkText; }
  .district-nav__frame { display: none; }
  body.site-home .district-nav a[aria-current="page"] { border-bottom-width: 3px; color: LinkText; }
  body.site-home .district-nav a:focus-visible { outline-color: Highlight; }
}