/* Quicksand — SIL Open Font License 1.1, see assets/fonts/OFL.txt
   Variable latin subset: one file covers every weight we use. */
@font-face {
  font-family: "Quicksand";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/quicksand-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* dusk palette, sampled from the logo */
  --night: #140d1e;
  --dusk: #3a1628;
  --ember: #a03d16;
  --flame: #e8722b;
  --amber: #f8c54a;

  --deep: #2a1208;
  --surface: #3a1a0d;
  --line: #5c3320;

  --sand: #fdf3e6;
  --muted: #e2c0a0;

  --dune-far: #8a3a12;
  --dune-mid: #5c2409;
  --dune-near: #2a1208;

  --measure: 720px;
  --nav-h: 4rem;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* Matches the ground, which is what shows through on overscroll and below
     the body box. The hero paints its own night sky on top. */
  background: var(--deep);
}

body {
  margin: 0;
  background: var(--deep);
  color: var(--sand);
  font-family: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

a { color: var(--amber); }

a:focus-visible,
button:focus-visible,
.table-wrap:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-h);
  padding: 0.75rem 1.5rem;
  background: linear-gradient(to bottom, rgba(20, 13, 30, 0.92), rgba(20, 13, 30, 0));
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--sand);
  text-decoration: none;
}

.wordmark img { width: 28px; height: 28px; }

.nav nav { display: flex; gap: 1.6rem; }

.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.nav nav a:hover { color: var(--sand); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.sky {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 70% at 50% 100%, rgba(248, 197, 74, 0.55) 0%, rgba(248, 197, 74, 0) 62%),
    linear-gradient(to bottom,
      var(--night) 0%,
      var(--dusk) 26%,
      #6b2418 52%,
      var(--ember) 72%,
      var(--flame) 88%,
      var(--amber) 100%);
}

/* stars: fixed positions, confined to the dark upper sky */
.sky::before {
  content: "";
  position: absolute;
  inset: 0 0 45% 0;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 18%, rgba(253, 243, 230, 0.95) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 27% 9%, rgba(253, 243, 230, 0.75) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 41% 26%, rgba(253, 243, 230, 0.9) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 58% 13%, rgba(253, 243, 230, 0.7) 50%, transparent 51%),
    radial-gradient(1.7px 1.7px at 69% 31%, rgba(253, 243, 230, 0.85) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 81% 15%, rgba(253, 243, 230, 0.8) 50%, transparent 51%),
    radial-gradient(1.1px 1.1px at 91% 27%, rgba(253, 243, 230, 0.65) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 34% 42%, rgba(253, 243, 230, 0.55) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 73% 47%, rgba(253, 243, 230, 0.45) 50%, transparent 51%);
  -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 55%, transparent 100%);
  animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

.dunes {
  position: absolute;
  inset: auto 0 0 0;
  z-index: -1;
  height: 62%;
  pointer-events: none;
}

.dune {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.dune svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.dune-far svg path { fill: var(--dune-far); }
.dune-mid svg path { fill: var(--dune-mid); }
.dune-near svg path { fill: var(--dune-near); }

.hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--measure);
  text-align: center;
  padding: 0 1.5rem;
  margin-bottom: 12vh;
}

/* Soft vignette behind the hero copy. The sky brightens towards the horizon,
   so without this the tagline's contrast depends on viewport height. */
.hero-inner::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150%;
  height: 190%;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(20, 13, 30, 0.5) 0%, rgba(20, 13, 30, 0) 100%);
  z-index: -1;
  pointer-events: none;
}

.hero h1 { margin: 0; line-height: 0; }

.hero-logo {
  width: min(62vw, 268px);
  height: auto;
  /* The logo's wordmark is dark brown, so it needs a light halo to separate
     from the night sky. The dark shadow underneath keeps it grounded. */
  filter:
    drop-shadow(0 0 9px rgba(253, 243, 230, 0.3))
    drop-shadow(0 0 28px rgba(248, 197, 74, 0.2))
    drop-shadow(0 12px 32px rgba(20, 13, 30, 0.45));
}

.tagline {
  margin: 1.5rem auto 0;
  max-width: 100%;
  font-size: clamp(0.8rem, 2.6vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  text-transform: uppercase;
  color: var(--sand);
  text-shadow: 0 2px 14px rgba(20, 13, 30, 0.6);
  overflow-wrap: break-word;
}

@media (max-width: 30rem) {
  .tagline {
    letter-spacing: 0.18em;
    text-indent: 0.18em;
  }
}

.scroll-cue {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  color: var(--sand);
  opacity: 0.85;
  animation: bob 2.6s ease-in-out infinite;
}

.scroll-cue svg { width: 1.6rem; height: 1.6rem; }

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 7px); }
}

/* ---------- ground ---------- */

.ground {
  position: relative;
  background: var(--deep);
}

.ground::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 260px;
  background: radial-gradient(90% 100% at 50% 0%, rgba(160, 61, 22, 0.5) 0%, rgba(42, 18, 8, 0) 70%);
  pointer-events: none;
}

.section, .prose {
  position: relative;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  scroll-margin-top: var(--nav-h);
}

.section h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.4rem, 4.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.section p { margin: 0 0 1rem; }

.pill-button {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.8rem 2rem;
  border: 1px solid var(--amber);
  border-radius: 999px;
  color: var(--amber);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.pill-button:hover {
  background: var(--amber);
  color: var(--deep);
}

/* ---------- legal pages ---------- */

.prose {
  padding-top: calc(var(--nav-h) + 3rem);
  padding-bottom: 5rem;
}

.prose h1 {
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0 0 2.5rem;
  color: var(--amber);
}

.prose h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 2.75rem 0 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--amber);
}

.prose p { margin: 0 0 1.1rem; }

.prose ul { margin: 0 0 1.4rem; padding-left: 1.5rem; }

.prose li { margin-bottom: 0.5rem; }

/* ---------- age table ---------- */

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.table-wrap table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
  white-space: nowrap;
}

.table-wrap caption {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.table-wrap th,
.table-wrap td {
  padding: 0.6rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table-wrap thead th { color: var(--amber); font-weight: 700; }

.table-wrap tbody th { font-weight: 500; }

.table-wrap tr:last-child th,
.table-wrap tr:last-child td { border-bottom: 0; }

/* ---------- footer ---------- */

.footer {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer p { margin: 0 0 0.75rem; }

.footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }

.footer nav a { text-decoration: none; }

.footer nav a:hover { text-decoration: underline; }

/* ---------- scroll reveal ----------
   Hidden only when main.js has run, so no-JS visitors still see everything. */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sky::before,
  .scroll-cue { animation: none; }
}