/* Crypto XLNC Academy — the World. Gold-on-charcoal, dark-luminous.
   Light is rendered as gold accents; reading text stays warm near-white so
   lessons are legible on a phone for older readers (the agreed safeguard). */
:root{
  --char:#0c0a07;            /* warm charcoal, not pure black */
  --char-2:#15110a;
  --gold:#f2cf63;            /* primary luminous gold */
  --gold-2:#d9a441;          /* deep gold */
  --amber:#e8932a;           /* warm ember */
  --ink:#f7f0e1;             /* headings, near-white warm */
  --ink-soft:rgba(247,240,225,.80);  /* body copy — high contrast for legibility */
  --muted:rgba(247,240,225,.52);
  --hair:rgba(247,240,225,.16);
  --hair-gold:rgba(242,207,99,.34);
  --panel:rgba(12,10,7,.42);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:
    radial-gradient(120% 70% at 50% -10%, rgba(233,184,74,.20), rgba(122,90,30,.06) 38%, transparent 64%),
    linear-gradient(180deg,#0c0a07 0%, #0a0806 100%);
  color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden
}
a{color:inherit}
img,svg{max-width:100%}
button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

#loka-canvas{position:fixed;inset:0;display:block;z-index:0}
#loka-scroll{position:relative;width:100%;height:1260vh;z-index:1;pointer-events:none}

/* ---- preloader: the threshold into the realm ---- */
#loka-pre{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(120% 80% at 50% 30%, #15110a, #0a0806);transition:opacity 1.1s ease;opacity:1}
#loka-pre.done{opacity:0;pointer-events:none}
#loka-pre .orb{width:9px;height:9px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 46px 14px rgba(242,207,99,.55);animation:breathe 2.1s ease-in-out infinite}
#loka-pre .pre-label{margin-top:26px;font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--muted)}
#loka-pre .pre-label b{color:var(--gold);font-weight:600}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(2.5);opacity:1}}
@media (prefers-reduced-motion:reduce){#loka-pre .orb{animation:none}}
#loka-pre .pre-mark{display:block;margin:0 auto 26px;height:60px;width:min(300px,64vw);
  background:linear-gradient(100deg,#ffe9a8,var(--gold) 46%,#d9a441);
  -webkit-mask:url('../assets/logo.svg') center/contain no-repeat;
  mask:url('../assets/logo.svg') center/contain no-repeat;
  filter:drop-shadow(0 0 24px rgba(242,207,99,.32));animation:preMark 2.3s ease-in-out infinite}
@keyframes preMark{0%,100%{opacity:.74;filter:drop-shadow(0 0 16px rgba(242,207,99,.24))}
  50%{opacity:1;filter:drop-shadow(0 0 32px rgba(242,207,99,.46))}}
@media (prefers-reduced-motion:reduce){#loka-pre .pre-mark{animation:none}}

/* ---- top bar ---- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:18;display:flex;align-items:center;gap:14px;
  padding:16px 22px;pointer-events:none}
.topbar > *{pointer-events:auto}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand .mark{display:block;height:28px;width:74px;
  background:linear-gradient(100deg,#ffe9a8,var(--gold) 46%,#d9a441);
  -webkit-mask:url('../assets/logo.svg') left center/contain no-repeat;
  mask:url('../assets/logo.svg') left center/contain no-repeat;
  filter:drop-shadow(0 0 10px rgba(242,207,99,.24))}
.brand:hover .mark{filter:drop-shadow(0 0 14px rgba(242,207,99,.40));transition:filter .3s ease}
.brand .of{color:var(--muted);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  border-left:1px solid var(--hair);padding-left:11px}
.topbar .spacer{flex:1;pointer-events:none}
.ctrl{display:inline-flex;align-items:center;gap:8px;background:rgba(12,10,7,.5);border:1px solid var(--hair);
  border-radius:999px;padding:8px 14px;color:var(--ink);font-family:inherit;font-size:12px;letter-spacing:.02em;
  cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color .25s,background .25s}
.ctrl:hover{border-color:var(--hair-gold);background:rgba(242,207,99,.10)}
.ctrl svg{width:14px;height:14px;flex:none}
.ctrl.on{border-color:var(--hair-gold);color:var(--gold)}
.tuner{display:inline-flex;align-items:center;gap:8px;background:rgba(12,10,7,.5);border:1px solid var(--hair);
  border-radius:999px;padding:5px 8px 5px 14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tuner label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.tuner select{appearance:none;background:rgba(247,240,225,.04);border:1px solid var(--hair);border-radius:999px;
  color:var(--gold);font-family:inherit;font-size:12px;padding:5px 10px;cursor:pointer}
.link2d{text-decoration:none}
@media (max-width:720px){
  .topbar{padding:11px 12px;gap:8px}
  .brand .of{display:none}
  .ctrl,.tuner{padding:7px 11px;font-size:11px}
  .tuner label{display:none}
  .link2d .full{display:none}
}

/* ---- scroll hint ---- */
#loka-hint{position:fixed;bottom:66px;left:50%;transform:translateX(-50%);z-index:8;font-size:11px;
  letter-spacing:.24em;color:var(--muted);text-transform:uppercase;text-align:center;transition:opacity .6s;padding:0 12px}
#loka-hint.gone{opacity:0;pointer-events:none}

/* ---- bottom mind-map navigator: the node graph of the academy ---- */
#loka-nav{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:9;width:min(880px,92vw);
  padding:14px 18px 12px;border-radius:16px;background:rgba(12,10,7,.46);border:1px solid var(--hair);
  backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
#loka-nav .track{position:relative;height:2px;background:rgba(247,240,225,.13);border-radius:2px;margin:6px 6px 0}
#loka-nav .nodes{position:relative;height:0}
#loka-navfill{position:absolute;left:0;top:0;height:100%;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--amber));box-shadow:0 0 10px rgba(242,207,99,.7)}
#loka-nav .node{position:absolute;top:0;transform:translate(-50%,-50%);width:11px;height:11px;border-radius:50%;
  background:var(--char-2);border:1px solid var(--hair-gold);cursor:pointer;padding:0;transition:transform .2s,background .2s,box-shadow .2s}
#loka-nav .node.done{border-color:var(--gold)}
#loka-nav .node:hover,#loka-nav .node.active{background:var(--gold);box-shadow:0 0 12px var(--gold);transform:translate(-50%,-50%) scale(1.35)}
#loka-nav .node .lab{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:10px;letter-spacing:.06em;color:var(--ink);background:rgba(12,10,7,.82);border:1px solid var(--hair);
  border-radius:7px;padding:3px 9px;opacity:0;pointer-events:none;transition:opacity .2s}
#loka-nav .node:hover .lab,#loka-nav .node.active .lab{opacity:1}
@media (max-width:720px){
  #loka-nav{width:94vw;bottom:10px;padding:11px 14px 10px}
  #loka-nav .node{width:13px;height:13px}
  #loka-nav .node .lab{font-size:11px}
}

/* ---- minimap rail ---- */
#loka-rail{position:fixed;top:0;right:0;width:3px;height:100%;z-index:8;background:rgba(247,240,225,.06)}
#loka-railfill{position:absolute;top:0;left:0;width:100%;height:0%;
  background:linear-gradient(180deg,var(--gold),var(--amber));box-shadow:0 0 14px rgba(242,207,99,.7)}
.rail-tick{position:absolute;right:-4px;width:11px;height:11px;margin-top:-5px;border-radius:50%;
  background:rgba(12,10,7,.9);border:1px solid var(--hair-gold);cursor:pointer;padding:0;
  transition:transform .2s,background .2s,border-color .2s}
.rail-tick:hover{transform:scale(1.5);background:var(--gold);border-color:var(--gold)}
@media (max-width:720px){#loka-rail{width:2px}.rail-tick{right:-5px;width:13px;height:13px;margin-top:-6px}}

/* ---- floating distant-destination landmarks ---- */
#loka-labels{position:fixed;inset:0;z-index:6;pointer-events:none}
.loka-landmark{position:absolute;z-index:1;transform:translate(-50%,-150%);pointer-events:auto;
  background:rgba(12,10,7,.62);border:1px solid var(--hair);border-radius:14px;padding:8px 14px;
  color:var(--ink);font-family:inherit;cursor:pointer;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  white-space:nowrap;text-align:center;line-height:1.2;transition:border-color .3s,background .3s,transform .25s}
.loka-landmark:hover{border-color:var(--hair-gold);background:rgba(242,207,99,.14);transform:translate(-50%,-156%);z-index:3}
.loka-landmark .lk{display:block;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);opacity:.85}
.loka-landmark .lt{display:block;font-size:12px;font-weight:500;margin-top:3px;color:var(--ink)}
/* on phones the bottom node-map is the navigator; hide floating labels to keep lessons clear */
@media (max-width:720px){#loka-labels{display:none}}

/* ---- content panels = places arrived at ---- */
/* the reading panel sits ABOVE the floating landmarks: text reads as a solid
   surface on top, while the stage stays click-through so the labels behind it
   remain clickable (only the panel's own buttons capture clicks). */
#loka-stage{position:fixed;inset:0;z-index:8;pointer-events:none}
.loka-wp{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);padding:0 8vw;opacity:0;transition:opacity .35s ease}
.loka-wp .inner{max-width:580px;padding:30px 34px;border-radius:22px;
  background:linear-gradient(105deg, rgba(10,8,4,.96), rgba(10,8,4,.9) 58%, rgba(10,8,4,.76));
  border:1px solid var(--hair);box-shadow:0 24px 70px -20px rgba(0,0,0,.7);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.loka-wp.right .inner{margin-left:auto;text-align:right;
  background:linear-gradient(255deg, rgba(10,8,4,.96), rgba(10,8,4,.9) 58%, rgba(10,8,4,.76))}
.kicker{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;font-weight:600}
.loka-wp h1{font-size:clamp(30px,5.2vw,68px);line-height:1.05;font-weight:300;letter-spacing:-.01em;color:var(--ink)}
.loka-wp h1 .grad{background:linear-gradient(102deg,#ffe9a8,#f2cf63 42%,#e8932a);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.loka-wp p{margin-top:20px;font-size:clamp(15px,1.5vw,18.5px);line-height:1.62;color:var(--ink-soft);font-weight:400;max-width:500px}
.loka-wp.right p{margin-left:auto}
.movements{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:7px;max-width:500px}
.loka-wp.right .movements{margin-left:auto;text-align:right}
.movements li{counter-increment:mv;font-size:13.5px;color:var(--ink-soft);display:flex;gap:10px;align-items:baseline}
.loka-wp.right .movements li{flex-direction:row-reverse}
.movements li::before{content:"0" counter(mv);color:var(--gold);font-size:11px;font-weight:600;letter-spacing:.04em;flex:none}
.movements{counter-reset:mv}
.readlink{display:inline-block;margin-top:26px;padding:13px 26px;border:1px solid var(--hair-gold);border-radius:999px;
  color:var(--gold);text-decoration:none;font-size:13px;letter-spacing:.03em;background:rgba(242,207,99,.06);
  pointer-events:auto;transition:background .25s,transform .2s,border-color .25s}
.readlink:hover{background:rgba(242,207,99,.16);transform:translateY(-1px)}
.pill{display:inline-block;margin-top:28px;padding:14px 30px;border:1px solid var(--gold);border-radius:999px;
  color:var(--char);background:var(--gold);text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.01em;
  pointer-events:auto;box-shadow:0 0 30px -6px rgba(242,207,99,.5);transition:transform .2s,box-shadow .25s}
.pill:hover{transform:translateY(-1px);box-shadow:0 0 40px -4px rgba(242,207,99,.7)}
.fork{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.loka-wp.right .fork{justify-content:flex-end}
.choice{flex:1;min-width:190px;max-width:240px;padding:18px;border:1px solid var(--hair);border-radius:16px;cursor:pointer;
  pointer-events:auto;background:rgba(247,240,225,.03);transition:.3s;text-align:left;color:var(--ink);font-family:inherit}
.choice:hover{border-color:var(--hair-gold);transform:translateY(-3px);background:rgba(242,207,99,.07)}
.choice .dot{display:block;width:9px;height:9px;border-radius:50%;margin-bottom:11px;box-shadow:0 0 14px currentColor}
.choice .t{display:block;font-size:15px;font-weight:600}
.choice .d{display:block;font-size:11px;letter-spacing:.04em;color:var(--muted);margin-top:4px}

@media (max-width:720px){
  .loka-wp{padding:0 6vw}
  .loka-wp .inner,.loka-wp.right .inner{text-align:left}
  .loka-wp.right .inner{background:linear-gradient(105deg, rgba(8,6,3,.80), rgba(8,6,3,.48) 56%, rgba(8,6,3,.06))}
  .loka-wp.right p,.loka-wp.right .movements{margin-left:0}
  .loka-wp.right .movements li{flex-direction:row}
  .loka-wp.right .fork{justify-content:flex-start}
  .loka-wp p{font-size:16px}   /* hold a legible floor on phones */
}

/* ---- no-WebGL / reduced fallback + crawlable shadow content ---- */
#loka-fail{display:none;max-width:700px;margin:90px auto 0;padding:16px 22px;border:1px solid var(--hair-gold);
  border-radius:14px;background:rgba(242,207,99,.07)}
#loka-fail .msg{color:var(--ink-soft);font-size:14.5px;line-height:1.66;text-align:center}
#loka-fail a{color:var(--gold)}

/* shadow content: real lesson copy for crawlers, AI engines, no-WebGL & reduced-motion.
   Off-screen for sighted JS users with WebGL; revealed and styled when the canvas is off. */
#shadow{position:absolute;left:-99999px;top:0;width:1px;height:1px;overflow:hidden}
body.show-shadow #shadow,body.no-webgl #shadow{position:static;left:auto;width:auto;height:auto;overflow:visible;
  max-width:760px;margin:0 auto;padding:96px 22px 80px}
body.show-shadow #loka-canvas,body.no-webgl #loka-canvas,
body.show-shadow #loka-stage,body.no-webgl #loka-stage,
body.show-shadow #loka-labels,body.no-webgl #loka-labels,
body.show-shadow #loka-hint,body.no-webgl #loka-hint,
body.show-shadow #loka-rail,body.no-webgl #loka-rail,
body.show-shadow #loka-scroll,body.no-webgl #loka-scroll{display:none}
body.no-webgl #loka-pre{display:none}
#shadow h1{font-size:clamp(26px,4vw,40px);font-weight:300;line-height:1.12;margin:0 0 8px}
#shadow .lede{color:var(--ink-soft);font-size:17px;line-height:1.6;margin:0 0 30px}
#shadow section{padding:26px 0;border-top:1px solid var(--hair)}
#shadow .cat{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600}
#shadow h2{font-size:clamp(20px,2.6vw,27px);font-weight:400;margin:8px 0 4px;line-height:1.2}
#shadow h2 a{color:var(--ink);text-decoration:none}
#shadow h2 a:hover{color:var(--gold)}
#shadow p{color:var(--ink-soft);font-size:15.5px;line-height:1.66;margin:12px 0 0}
#shadow ul{margin:14px 0 0;padding-left:20px;color:var(--ink-soft);font-size:15px;line-height:1.6}
#shadow li{margin:6px 0}
#shadow .more{display:inline-block;margin-top:14px;color:var(--gold);text-decoration:none;font-size:14px}
#shadow .more:hover{text-decoration:underline}
#shadow .foot{margin-top:34px;color:var(--muted);font-size:13px;line-height:1.7;border-top:1px solid var(--hair);padding-top:20px}