/* =====================================================================
   Noltoi Trading Robot — style.css
   Premium black & gold cinematic fintech. Glassmorphism. No frameworks.
   ===================================================================== */
:root{
  --gold:#e8b964;
  --gold-bright:#f5d488;
  --gold-deep:#c99433;
  --green:#37d39b;
  --red:#e0604f;
  --ink:#06070b;
  --ink-2:#0b0d14;
  --panel:rgba(20,23,32,.55);
  --panel-line:rgba(232,185,100,.18);
  --text:#f3efe6;
  --text-dim:#9c9a90;
  --text-faint:#6a685f;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Space Grotesk',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--ink);
  color:var(--text);
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--gold);color:#000}

/* background gloss */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 800px at 75% -10%,rgba(232,185,100,.10),transparent 60%),
    radial-gradient(900px 700px at 8% 12%,rgba(74,108,255,.07),transparent 55%),
    linear-gradient(180deg,#06070b,#04050a 60%,#06070b);
}
body::after{ /* fine grain */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;
  background-image:radial-gradient(rgba(255,255,255,.7) .5px,transparent .5px);
  background-size:3px 3px;
}

/* =================== header =================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(18px,4vw,48px);
  transition:padding .4s var(--ease),background .4s var(--ease);
}
.site-header.scrolled{
  padding:12px clamp(18px,4vw,48px);
  background:rgba(6,7,11,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(232,185,100,.12);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.02em}
.brand .logo-mark{
  width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(145deg,var(--gold-bright),var(--gold-deep));
  display:grid;place-items:center;color:#000;font-weight:800;font-size:18px;
  box-shadow:0 0 18px rgba(232,185,100,.4);
}
.brand .logo-mark.logo-image{
  width:44px;height:44px;border-radius:0;background:transparent;
  box-shadow:0 0 22px rgba(232,185,100,.24);
}
.brand .logo-mark.logo-image img{
  width:100%;height:100%;object-fit:contain;display:block;
}
.brand b{font-size:18px}
.brand span{color:var(--text-faint);font-size:11px;letter-spacing:.18em;text-transform:uppercase;display:block;margin-top:-3px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;color:var(--text-dim);transition:color .25s}
.nav-links a:hover{color:var(--gold-bright)}
.btn{
  font-family:inherit;cursor:pointer;border:none;font-weight:600;
  border-radius:10px;transition:transform .25s var(--ease),box-shadow .3s,background .3s;
  display:inline-flex;align-items:center;gap:9px;
}
.btn-gold{
  background:linear-gradient(145deg,var(--gold-bright),var(--gold-deep));
  color:#1a1304;padding:12px 22px;font-size:14px;
  box-shadow:0 6px 24px rgba(232,185,100,.28);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(232,185,100,.42)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text);
  border:1px solid rgba(232,185,100,.28);padding:12px 22px;font-size:14px;
}
.btn-ghost:hover{border-color:var(--gold);background:rgba(232,185,100,.08)}
.btn-lg{padding:16px 32px;font-size:16px;border-radius:12px}

/* =================== three.js stage =================== */
#three-stage{position:fixed;inset:0;z-index:0}
#three-canvas{width:100%;height:100%;display:block}

/* =================== the experience (pinned) =================== */
.experience{position:relative;z-index:2}
.experience-pin{
  height:100vh;width:100%;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}

/* hero intro UI overlaid on first frame */
.hero-ui{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:0 24px;pointer-events:none;
}
.hero-ui .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--gold);margin-bottom:22px;
}
.hero-ui h1{
  font-size:clamp(40px,8.5vw,104px);line-height:.98;font-weight:700;
  letter-spacing:-.02em;margin-bottom:18px;
}
.hero-ui h1 .grad{
  background:linear-gradient(120deg,var(--gold-bright),var(--gold) 50%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-ui p.sub{
  font-size:clamp(15px,2vw,21px);color:var(--text-dim);max-width:560px;margin:0 auto;
}
.hero-ui .hero-cta{
  display:flex;gap:14px;margin-top:34px;pointer-events:auto;
}
.scroll-hint{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--text-faint);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-hint .line{width:1px;height:42px;background:linear-gradient(var(--gold),transparent);
  animation:scrollLine 1.8s var(--ease) infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}40%{transform:scaleY(1);transform-origin:top}60%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* scene captions (lower third) */
.scene-captions{position:absolute;left:0;right:0;bottom:8vh;pointer-events:none;display:flex;justify-content:center}
.scene-caption{
  position:absolute;max-width:520px;text-align:center;
  opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);
  padding:0 24px;
}
.scene-caption.is-active{opacity:1;transform:translateY(0)}
.scene-caption .tag{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:block;
}
.scene-caption h3{font-size:clamp(22px,3.4vw,34px);font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.scene-caption p{color:var(--text-dim);font-size:clamp(14px,1.7vw,17px)}

/* progress rail */
.exp-progress{position:absolute;left:0;bottom:0;width:100%;height:2px;background:rgba(255,255,255,.06)}
.exp-progress span{display:block;height:100%;transform-origin:left;transform:scaleX(0);
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-bright));box-shadow:0 0 12px var(--gold)}

/* corner HUD */
.exp-hud{position:absolute;top:96px;left:clamp(18px,4vw,48px);font-family:'IBM Plex Mono',monospace;
  font-size:11px;letter-spacing:.14em;color:var(--text-faint);text-transform:uppercase;
  display:flex;flex-direction:column;gap:5px;pointer-events:none}
.exp-hud .dot{color:var(--green)}

/* =================== generic section =================== */
.section{position:relative;z-index:3;background:var(--ink);padding:clamp(70px,11vh,140px) clamp(18px,4vw,48px)}
.section.glass-top{box-shadow:0 -1px 0 rgba(232,185,100,.12)}
.wrap{max-width:var(--maxw);margin:0 auto;width:100%}
.section-head{max-width:680px;margin:0 auto clamp(40px,6vh,72px);text-align:center}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px;display:block}
.section-head h2{font-size:clamp(30px,5vw,54px);font-weight:700;letter-spacing:-.02em;line-height:1.05}
.section-head p{color:var(--text-dim);margin-top:18px;font-size:clamp(15px,1.9vw,19px)}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* glass card */
.glass{
  background:var(--panel);backdrop-filter:blur(16px);
  border:1px solid var(--panel-line);border-radius:18px;
  position:relative;overflow:hidden;
}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(245,212,136,.5),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.6;pointer-events:none}

/* =================== stats / results =================== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:30px 26px;text-align:left}
.stat .v{font-size:clamp(34px,4.6vw,52px);font-weight:700;line-height:1;
  background:linear-gradient(120deg,var(--gold-bright),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .k{color:var(--text-dim);font-size:13px;margin-top:12px;letter-spacing:.04em}
.stat .sub{color:var(--text-faint);font-size:12px;margin-top:4px}
.result-meta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px}
.chip{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;
  padding:8px 16px;border-radius:30px;border:1px solid rgba(232,185,100,.22);
  color:var(--text-dim);background:rgba(232,185,100,.05)}
.chip b{color:var(--gold-bright)}
.disclaimer{text-align:center;color:var(--text-faint);font-size:12.5px;margin-top:30px;max-width:620px;margin-inline:auto;line-height:1.6}

/* =================== how it works =================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{padding:34px 30px}
.step .n{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--gold);letter-spacing:.2em}
.step h3{font-size:21px;margin:16px 0 10px;font-weight:600}
.step p{color:var(--text-dim);font-size:15px}
.step .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:6px;
  background:rgba(232,185,100,.1);border:1px solid rgba(232,185,100,.2);font-size:22px}

/* =================== features =================== */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:30px 28px}
.feature h3{font-size:18px;margin:14px 0 8px;font-weight:600;display:flex;align-items:center;gap:10px}
.feature h3 .b{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.feature p{color:var(--text-dim);font-size:14.5px}

/* strategy callout */
.strategy{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:clamp(30px,4vw,52px)}
.strategy h2{font-size:clamp(26px,3.6vw,40px);font-weight:700;letter-spacing:-.02em;line-height:1.08;margin-bottom:18px}
.strategy p{color:var(--text-dim);margin-bottom:14px}
.level-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.level-row{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);font-family:'IBM Plex Mono',monospace;font-size:13.5px}
.level-row .lab{color:var(--text-dim);display:flex;align-items:center;gap:10px}
.level-row .pin{width:9px;height:9px;border-radius:2px}
.level-row .val{font-weight:600}

/* =================== pricing =================== */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;align-items:stretch}
.plan{padding:36px 30px;display:flex;flex-direction:column}
.plan.featured{border-color:rgba(232,185,100,.55);transform:translateY(-8px)}
.plan.featured::after{content:"ME I ZGJEDHURI";position:absolute;top:16px;right:-34px;transform:rotate(45deg);
  background:linear-gradient(145deg,var(--gold-bright),var(--gold-deep));color:#1a1304;font-size:10px;font-weight:700;
  letter-spacing:.1em;padding:5px 40px}
.plan .pname{font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-family:'IBM Plex Mono',monospace}
.plan .price{font-size:48px;font-weight:700;margin:18px 0 4px;line-height:1}
.plan .price small{font-size:15px;color:var(--text-faint);font-weight:400}
.plan .pdesc{color:var(--text-dim);font-size:14px;margin-bottom:22px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:13px;margin-bottom:28px;flex:1}
.plan li{display:flex;gap:11px;align-items:flex-start;color:var(--text-dim);font-size:14.5px}
.plan li::before{content:"✦";color:var(--gold);flex:0 0 auto;margin-top:1px}
.plan .btn{width:100%;justify-content:center}

/* =================== faq =================== */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.02);transition:border-color .3s}
.faq-item.open{border-color:rgba(232,185,100,.32)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;cursor:pointer;font-weight:600;font-size:16px}
.faq-q .pm{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .3s var(--ease)}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;background:var(--gold);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-q .pm::before{width:14px;height:2px}.faq-q .pm::after{width:2px;height:14px;transition:transform .3s}
.faq-item.open .pm::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{padding:0 26px 24px;color:var(--text-dim);font-size:15px}

/* =================== final CTA =================== */
.final-cta{text-align:center;padding:clamp(56px,8vw,96px) clamp(24px,5vw,60px);
  background:radial-gradient(700px 400px at 50% 0%,rgba(232,185,100,.12),transparent 60%),var(--panel)}
.final-cta h2{font-size:clamp(32px,5.5vw,62px);font-weight:700;letter-spacing:-.02em;line-height:1.02;margin-bottom:20px}
.final-cta h2 .grad{background:linear-gradient(120deg,var(--gold-bright),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.final-cta p{color:var(--text-dim);max-width:540px;margin:0 auto 34px;font-size:clamp(15px,2vw,19px)}
.final-cta .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* =================== footer =================== */
.site-footer{background:var(--ink-2);border-top:1px solid rgba(232,185,100,.1);
  padding:50px clamp(18px,4vw,48px) 40px;color:var(--text-faint);font-size:13px}
.footer-grid{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.footer-grid .brand{margin-bottom:14px}
.footer-cols{display:flex;gap:60px;flex-wrap:wrap}
.footer-col h4{color:var(--text-dim);font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.footer-col a{display:block;color:var(--text-faint);margin-bottom:9px;transition:color .25s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{max-width:var(--maxw);margin:36px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;line-height:1.7}
.footer-bottom .risk{max-width:720px}

/* =================== webgl fallback =================== */
#webgl-fallback{position:relative;z-index:3;min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:80px 24px;
  background:radial-gradient(800px 500px at 50% 20%,rgba(232,185,100,.1),transparent 60%)}
#webgl-fallback img{max-width:340px;margin-bottom:30px;opacity:.9;border-radius:18px}
.no-webgl .experience-pin{min-height:auto}
.no-webgl #three-stage{display:none}

@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* =================== responsive =================== */
@media(max-width:960px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.features,.pricing{grid-template-columns:1fr}
  .strategy{grid-template-columns:1fr}
  .nav-links{display:none}
  .plan.featured{transform:none}
}
@media(max-width:600px){
  .stats-grid{grid-template-columns:1fr}
  .exp-hud{display:none}
  .hero-ui .hero-cta{flex-direction:column;width:100%;max-width:280px}
  .hero-ui .hero-cta .btn{width:100%;justify-content:center}
  /* fix mobile viewport height (address bar hides/shows) */
  .experience-pin{height:100vh;height:100svh}
  .scene-caption{max-width:92vw}
  .scene-caption h3{font-size:20px}
  .scene-caption p{font-size:13px}
  /* keep buttons reachable above scroll-hint */
  .hero-ui{padding-top:72px}
  /* reduce brand text on tiny screens */
  .site-header .brand b{font-size:15px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.2s!important}
  .scroll-hint .line{animation:none}
}