/* ============================================================================
   THE THRESHOLD — Divya Yuddha companion site
   Materials: STONE · GOLD · FLAME only. No white, no gray, no glass, no rounded
   panels. Light is the one interaction signature. (DESIGN_DIRECTION_v1_1 §2-§6)
   ========================================================================= */

/* ---- fonts (self-hosted, latin subset; variable — one file per family) ---- */
@font-face {
  font-family: "Cinzel";
  src: url("../assets/fonts/Cinzel.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "EB Garamond";
  src: url("../assets/fonts/EBGaramond.woff2") format("woff2");
  font-weight: 400 500;
  font-display: swap;
}

/* ---- palette tokens (§3) ---- */
:root {
  --stone-void: #0b0a08;
  --stone-lit: #1a1611;
  --stone-relief: #241e15;
  --gold-burnished: #d9a84e;
  --gold-aged: #6b5426;
  --gold-hairline: #8a6f3a;
  --flame-core: #ffc96b;
  --flame-halo: #e8933a;
  --parchment: #e9dcc2;
  --ink: #2a2116;
  --jade: #1f5c46;
  --ember: #8e2f1b;
  --abyss: #14273d;
  --duskgold: #b4762b;
  --vermilion: #b33a1f;

  --display: "Cinzel", "Trajan Pro", Georgia, serif;
  --text: "EB Garamond", Georgia, "Times New Roman", serif;

  --track-display: 0.11em;
  --track-epithet: 0.28em;
  --wake: 150ms; /* aged -> burnished gold wake */
}

/* ---- reset / base ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  background: var(--stone-void);
  color: var(--gold-burnished);
  font-family: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100vh;
  background: var(--stone-void);
  position: relative;
  overflow-x: hidden;
  line-height: 1.55;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--gold-burnished);
  text-decoration: none;
}
svg {
  display: block;
}
/* game-repo law: display:block on shaped/measured elements */
h1,
h2,
h3,
p,
nav,
section,
header,
footer,
main,
button,
figure,
figcaption {
  display: block;
}

/* ---- THE STONE GROUND + standing-lamp light system (§5) --------------------
   Standing lamps are fixed radial pools painted on a body::before layer. Content
   outside a pool reads ~35% via a stone veil. The pools breathe (§5 flame life). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(760px 620px at 18% 30%, rgba(232, 147, 58, 0.16), transparent 62%),
    radial-gradient(760px 620px at 82% 34%, rgba(232, 147, 58, 0.15), transparent 62%),
    radial-gradient(900px 700px at 50% 84%, rgba(232, 147, 58, 0.10), transparent 66%),
    var(--stone-void);
  animation: lampBreath 5.2s ease-in-out infinite;
}
/* the faint basalt grain, visible only where light pools (kept extremely quiet) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(rgba(138, 111, 58, 0.05) 1px, transparent 1px);
  background-size: 3px 3px;
}
@keyframes lampBreath {
  0%,
  100% {
    filter: brightness(0.98);
  }
  50% {
    filter: brightness(1.04);
  }
}

/* THE CARRIED LAMP (desktop): one overlay node repositioned via transform (JS). */
#carried-lamp {
  position: fixed;
  top: 0;
  left: 0;
  width: 680px;
  height: 680px;
  margin: -340px 0 0 -340px;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 400ms ease;
  background: radial-gradient(
    340px 340px at 50% 50%,
    rgba(255, 201, 107, 0.13),
    rgba(232, 147, 58, 0.07) 40%,
    transparent 66%
  );
  will-change: transform;
}
body.has-cursor-lamp #carried-lamp {
  opacity: 1;
}

/* ---- LAYOUT ---- */
.wrap {
  width: min(1180px, 92vw);
  margin: 0 auto;
}
main {
  position: relative;
  z-index: 1;
}

/* ---- TYPOGRAPHY ---- */
.display {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  color: var(--gold-burnished);
  line-height: 1.1;
}
.epithet {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: var(--track-epithet);
  text-transform: uppercase;
  color: var(--gold-aged);
  font-size: 0.72rem;
}
.prose {
  font-family: var(--text);
  color: var(--gold-burnished);
  opacity: 0.94; /* raised for legibility over stone (§ owner ruling 6b) */
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.7);
}

/* ---- CARVED LINTEL (section threshold, §6) ---- */
.lintel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  margin: 0 auto 1.8rem;
  text-align: center;
}
.lintel > span:empty {
  display: none;
} /* tolerate legacy empty rule-placeholders */
.lintel::before,
.lintel::after {
  content: "";
  flex: 1 1 0;
  height: 1px;
  min-width: 40px;
  background: linear-gradient(90deg, transparent, var(--gold-hairline) 55%, var(--gold-hairline));
}
.lintel::after {
  background: linear-gradient(90deg, var(--gold-hairline), var(--gold-hairline) 45%, transparent);
}
.lintel .display {
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  white-space: nowrap;
}
.gem {
  width: 16px;
  height: 16px;
  color: var(--gold-burnished);
}

/* ---- CARVED BUTTON (lintel-stone; never a pill, §7/§8) ---- */
.rite-btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  color: var(--gold-aged);
  background: linear-gradient(180deg, rgba(36, 30, 21, 0.6), rgba(11, 10, 8, 0.6));
  border: 1px solid var(--gold-aged);
  border-radius: 1px;
  padding: 0.85rem 2.2rem;
  cursor: pointer;
  position: relative;
  transition: color var(--wake) ease, border-color var(--wake) ease,
    box-shadow var(--wake) ease, background var(--wake) ease;
  text-align: center;
}
.rite-btn .sub {
  display: block;
  font-family: var(--text);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.62rem;
  color: var(--gold-aged);
  margin-top: 0.35rem;
  transition: color var(--wake) ease;
}
.rite-btn:hover:not([disabled]):not(.sleeping),
.rite-btn:focus-visible {
  color: var(--gold-burnished);
  border-color: var(--gold-burnished);
  background: linear-gradient(180deg, rgba(58, 46, 28, 0.7), rgba(26, 22, 17, 0.7));
  box-shadow: 0 0 26px rgba(232, 147, 58, 0.28), inset 0 0 12px rgba(232, 147, 58, 0.12);
  outline: none;
}
.rite-btn:hover:not([disabled]):not(.sleeping) .sub,
.rite-btn:focus-visible .sub {
  color: var(--flame-halo);
}
/* sleeping = honest disabled (aged gold, no wake) */
.rite-btn.sleeping,
.rite-btn[disabled] {
  color: var(--gold-aged);
  border-color: var(--gold-aged);
  cursor: not-allowed;
  opacity: 0.9;
}

/* ---- FOCUS: gold-wake (150ms), keyboard-reachable everywhere ---- */
:focus-visible {
  outline: 1px solid var(--flame-core);
  outline-offset: 2px;
  transition: outline-color var(--wake) ease;
}

/* ---- NAV (carved strip; ships only what exists, §13.B) ---- */
.gate-nav {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between; /* logo hard-left · links+button hard-right — center band stays clear of the painted chakra */
  gap: 1.4rem;
  padding: 1.2rem 0;
  flex-wrap: wrap;
}
/* the right cluster: nav links grouped WITH the connect button, off the center */
.gate-nav .nav-right {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.gate-nav .crest {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
/* the game mark itself is the site logo (transparent lockup on stone) */
.gate-nav .crest .brand-logo {
  display: block;
  height: clamp(50px, 7vw, 64px);
  width: auto;
}
.gate-nav .links {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  flex-wrap: wrap;
}
.gate-nav .links a {
  position: relative;
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
  /* base state reads at rest — burnished, not aged (§ owner ruling 5) */
  color: var(--gold-burnished);
  transition: color var(--wake) ease, text-shadow var(--wake) ease;
  padding: 4px 2px 6px;
}
/* the golden wake: a hairline gold underline draws in on hover/focus (150ms) */
.gate-nav .links a::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0;
  height: 1px;
  background: var(--gold-hairline);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--wake) ease;
}
.gate-nav .links a:hover,
.gate-nav .links a:focus-visible {
  color: var(--flame-core);
  text-shadow: 0 0 12px rgba(232, 147, 58, 0.55); /* flame-halo glow, consistent with the light system */
}
.gate-nav .links a:hover::after,
.gate-nav .links a:focus-visible::after,
.gate-nav .links a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* desktop: the nav goes FULL-BLEED so logo hugs the left edge and the link+button
   cluster hugs the right edge — maximal clearance from the plate's center chakra
   (§ owner ruling 4). Placed AFTER the base .links a rule so its tighter sizing wins
   on source order. On mobile the nav is in-flow (no chakra behind it) — wrap stays. */
@media (min-width: 720px) {
  .gate-nav.wrap {
    width: auto;
    max-width: none;
    margin: 0;
    padding-left: clamp(12px, 1.4vw, 32px);
    padding-right: clamp(12px, 1.4vw, 32px);
  }
  .gate-nav .nav-right {
    gap: 0.85rem;
  }
  .gate-nav .links {
    gap: 0.95rem;
  }
  .gate-nav .links a {
    font-size: 0.66rem;
    letter-spacing: 0.1em;
  }
  /* the sole header CTA stays compact on desktop (the hero is the star now) */
  .gate-nav #declare-top {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    line-height: 1.1;
    padding: 0.42rem 0.8rem !important;
  }
  .gate-nav #declare-top .sub {
    display: none;
  }
}

/* ---- NAMEPLATE (connected; carved stone + flame dot, never a green circle) - */
.nameplate {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--text);
  font-size: 0.82rem;
  color: var(--gold-burnished);
  border: 1px solid var(--gold-aged);
  border-radius: 1px;
  padding: 0.4rem 0.8rem;
  background: linear-gradient(180deg, rgba(36, 30, 21, 0.5), rgba(11, 10, 8, 0.5));
}
.nameplate .flame-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--flame-core), var(--flame-halo));
  box-shadow: 0 0 8px var(--flame-halo);
  animation: dotBreath 3.4s ease-in-out infinite;
}
@keyframes dotBreath {
  0%,
  100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

/* ---- PARCHMENT reading panel (the ONE sanctioned paper, §2) ---- */
.parchment {
  background: linear-gradient(180deg, #efe3ca, var(--parchment));
  color: var(--ink);
  border: 1px solid var(--gold-hairline);
  border-radius: 2px;
  padding: 1.8rem 2rem;
  font-family: var(--text);
  line-height: 1.7;
  box-shadow: inset 0 0 40px rgba(42, 33, 22, 0.12);
}
.parchment h3 {
  font-family: var(--display);
  letter-spacing: var(--track-display);
  text-transform: uppercase;
  color: #5a431f;
  margin: 0 0 0.8rem;
  font-size: 1rem;
}
.parchment a {
  color: #6a3c14;
  border-bottom: 1px solid rgba(106, 60, 20, 0.5);
}
.parchment ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}
.parchment li {
  margin: 0.3rem 0;
}

/* ---- SECTION rhythm (monumental spacing, §6) ---- */
.section {
  padding: 12vh 0;
  position: relative;
}
.section.tight {
  padding: 8vh 0;
}

/* ---- scroll dawn (mobile): sections dim until revealed ---- */
.dawn {
  /* raised legibility floor (§ owner ruling 6a): unlit sections stay readable;
     directed light still lifts them to full on reveal */
  opacity: 0.6;
  transition: opacity 900ms ease;
}
.dawn.lit {
  opacity: 1;
}

/* ---- reduced motion: fully-lit static hall (§5) ---- */
@media (prefers-reduced-motion: reduce) {
  body::before {
    animation: none;
    filter: brightness(1.06);
  }
  #carried-lamp {
    display: none !important;
  }
  .dawn {
    opacity: 1 !important;
    transition: none;
  }
  .flame,
  .nameplate .flame-dot,
  .lamp {
    animation: none !important;
  }
}

/* ---- FLAME roundel (hanging lamp, §8.1) ---- */
.flame {
  width: 26px;
  height: 34px;
  color: var(--flame-core);
  filter: drop-shadow(0 0 14px var(--flame-halo));
  animation: lampBreath 4.6s ease-in-out infinite;
}
.flame.d2 {
  animation-delay: -2.2s;
}
.flame.d3 {
  animation-delay: -3.4s;
}

.hidden {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}