/* Flight Control Alchemy — landing page styles */

/* ---------- self-hosted fonts (same files the demo uses) ---------- */
@font-face{font-family:'Orbitron';src:url('assets/fonts/orbitron.woff2') format('woff2');font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:'Rajdhani';src:url('assets/fonts/rajdhani-300.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Rajdhani';src:url('assets/fonts/rajdhani-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Rajdhani';src:url('assets/fonts/rajdhani-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#03060e; --panel:#0b121e; --bd:#0f2540; --bd2:#15324a;
  --cy:#00ddff; --cy2:#7fd6f5; --cym:#00aaff; --am:#ffa030; --am2:#ffd060;
  --mut:#4a7a9a; --mut2:#2a4a63;
}
html{scroll-behavior:smooth}
body{background:var(--bg);font-family:'Rajdhani',sans-serif;color:#cfe7f5;min-height:100vh;overflow-x:hidden}
section{scroll-margin-top:74px}

/* ---------- background atmosphere ---------- */
.stars,.vignette,.horizon{position:fixed;inset:0;pointer-events:none;z-index:0}
.stars{background:
  radial-gradient(1px 1px at 8% 15%,#ffffff28,transparent),
  radial-gradient(1px 1px at 22% 70%,#ffffff18,transparent),
  radial-gradient(1.5px 1.5px at 38% 28%,#00ddff1e,transparent),
  radial-gradient(1px 1px at 55% 85%,#ffffff20,transparent),
  radial-gradient(1.5px 1.5px at 68% 12%,#ffa03018,transparent),
  radial-gradient(1px 1px at 80% 55%,#ffffff18,transparent),
  radial-gradient(1px 1px at 92% 38%,#00aaff18,transparent),
  radial-gradient(1px 1px at 14% 90%,#ffffff14,transparent),
  radial-gradient(1.5px 1.5px at 73% 78%,#ffffff1a,transparent)}
.vignette{background:radial-gradient(ellipse at center,transparent 45%,#03060e 100%)}
.horizon{top:auto;bottom:0;height:38vh;background:linear-gradient(0deg,#00aaff08,transparent)}

/* ---------- intro backdrop ---------- */
.introbg{position:fixed;inset:0;background:var(--bg);z-index:40;transition:opacity .8s ease .25s}
body.go .introbg{opacity:0;pointer-events:none}

/* ---------- brand logo (centre -> corner) ---------- */
.brand{position:fixed;z-index:60;left:50%;top:44%;width:200px;height:200px;
  transform:translate(-50%,-50%);pointer-events:none;
  transition:left .9s cubic-bezier(.7,0,.2,1),top .9s cubic-bezier(.7,0,.2,1),
             width .9s cubic-bezier(.7,0,.2,1),height .9s cubic-bezier(.7,0,.2,1),
             transform .9s cubic-bezier(.7,0,.2,1)}
.brand svg{width:100%;height:100%;overflow:visible}
body.go .brand{left:12px;top:7px;width:44px;height:44px;transform:none}

/* ---------- top bar ---------- */
.topbar{position:fixed;z-index:50;top:0;left:0;height:58px;width:0;overflow:hidden;
  background:linear-gradient(180deg,rgba(6,16,28,.96),rgba(6,16,28,.8));
  border-bottom:1px solid var(--bd);backdrop-filter:blur(6px);white-space:nowrap;
  transition:width .8s ease .15s}
body.go .topbar{width:100%}
.topbar .wm{position:absolute;left:64px;top:0;height:58px;display:flex;align-items:center;
  font-family:'Orbitron',sans-serif;font-size:11px;letter-spacing:.24em;color:var(--cy2);
  opacity:0;transition:opacity .5s ease .6s}
body.go .topbar .wm{opacity:.85}
.nav{position:absolute;right:18px;top:0;height:58px;display:flex;align-items:center;gap:6px;
  opacity:0;transition:opacity .5s ease .7s}
body.go .nav{opacity:1}
.nav a{font-family:'Orbitron',sans-serif;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  color:#9fd0e8;text-decoration:none;padding:9px 12px;border:1px solid transparent;transition:.18s}
.nav a:hover{color:var(--cy);border-color:var(--bd2)}
.nav a.cta{color:var(--am2);border-color:#7a4a18}
.nav a.cta:hover{color:var(--am2);border-color:var(--am);box-shadow:0 0 14px #ffa03033}
/* top-bar demo attractor */
.nav a.try{color:var(--am2);background:#160d02;border-color:var(--am);animation:tryPulse 1.7s ease-in-out infinite}
.nav a.try:hover{color:#fff;border-color:var(--am2);box-shadow:0 0 18px #ffa03077;animation:none}
@keyframes tryPulse{
  0%,100%{border-color:#7a4a18;box-shadow:0 0 0 0 rgba(255,160,48,0)}
  50%{border-color:var(--am2);box-shadow:0 0 15px 1px rgba(255,160,48,.6)}}

/* ---------- generic section ---------- */
main{position:relative;z-index:1}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.sec{padding:72px 0}
.sec h2{font-family:'Orbitron',sans-serif;font-weight:700;font-size:clamp(18px,2.6vw,26px);
  letter-spacing:.1em;text-align:center;
  background:linear-gradient(90deg,var(--cym),var(--cy) 45%,var(--am));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec .sub{text-align:center;color:var(--mut);font-size:15px;letter-spacing:.04em;margin-top:10px}
.rule{width:200px;height:1px;margin:18px auto 0;
  background:linear-gradient(90deg,transparent,var(--cym),var(--am),transparent);opacity:.4}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:78px 16px 28px;opacity:0;transition:opacity .8s ease .55s}
body.go .hero{opacity:1}
.ani{width:100%;max-width:1100px;aspect-ratio:16/9;border:0;background:transparent}
.hero .hint{margin-top:4px;font-family:'Orbitron',sans-serif;font-size:9px;letter-spacing:.3em;
  color:var(--mut2);text-transform:uppercase}

/* ---------- feature cards ---------- */
.trio,.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trio{margin-top:34px}.grid{margin-top:16px}
.card{border:1px solid var(--bd);background:var(--panel);border-radius:12px;padding:22px 20px;transition:.2s}
.card:hover{border-color:var(--cy);box-shadow:0 0 20px #00ddff22;transform:translateY(-2px)}
.card.lead{border-color:#123a52;background:#0c1422}
.card .ic{width:46px;height:46px;color:var(--cy);filter:drop-shadow(0 0 6px #00ddff55);margin-bottom:12px}
.card h3{font-family:'Orbitron',sans-serif;font-size:12px;letter-spacing:.07em;color:#cdeefc;line-height:1.45;margin-bottom:9px}
.card.lead h3{color:#e6f6ff;font-size:12.5px}
.card p{font-size:14px;color:var(--mut);line-height:1.55}
.foot{text-align:center;color:var(--mut2);font-size:12px;letter-spacing:.06em;margin-top:22px}
@media(max-width:760px){.trio,.grid{grid-template-columns:1fr}}

/* ---------- downloads ---------- */
.dl{border:1px dashed var(--bd2);border-radius:12px;background:#0a111c;padding:38px 24px;text-align:center;margin-top:30px}
.dl .soon{font-family:'Orbitron',sans-serif;font-size:10px;letter-spacing:.3em;color:var(--am);text-transform:uppercase}
.dl p{color:var(--mut);font-size:14px;margin-top:12px}
#dlList{max-width:860px;margin:30px auto 0;display:flex;flex-direction:column;gap:26px}
.dl-group{display:flex;flex-direction:column;gap:10px}
.dl-cat-head{font-family:'Orbitron',sans-serif;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--am2);margin:0 0 4px;padding-bottom:8px;border-bottom:1px solid var(--bd)}
.dl-item{display:flex;align-items:center;gap:16px;border:1px solid var(--bd);background:var(--panel);border-radius:10px;padding:16px 18px;transition:.2s}
.dl-item:hover{border-color:var(--bd2)}
.dl-info{flex:1;min-width:0}
.dl-name{display:flex;align-items:center;gap:10px;font-family:'Rajdhani',sans-serif;font-weight:600;font-size:16px;color:#d6eefb}
.dl-desc{color:var(--mut);font-size:14px;line-height:1.5;margin-top:6px}
.dl-sub{color:var(--mut2);font-size:12px;letter-spacing:.04em;margin-top:5px;font-family:'Orbitron',sans-serif}
a.dl-btn,a.dl-btn:link,a.dl-btn:visited{flex:none;font-family:'Orbitron',sans-serif;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--cy);text-decoration:none;background:#0a131f;border:1px solid var(--bd2);padding:11px 18px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:.2s}
a.dl-btn:hover{border-color:var(--cy);box-shadow:0 0 16px #00aaff44;color:var(--cy)}
@media(max-width:560px){.dl-item{flex-direction:column;align-items:stretch}a.dl-btn{text-align:center}}

/* ---------- faq ---------- */
#faqList{max-width:820px;margin:30px auto 0;display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--bd);background:var(--panel);border-radius:10px;overflow:hidden}
.faq-item:hover{border-color:var(--bd2)}
.faq-q{width:100%;background:none;border:0;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:14px;padding:16px 18px;text-align:left;
  font-family:'Rajdhani',sans-serif;font-weight:600;font-size:16px;color:#d6eefb}
.faq-q:hover{color:var(--cy)}
.faq-mk{font-family:'Orbitron',sans-serif;color:var(--am);font-size:16px;flex:none;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px}
.faq-item.open .faq-a{max-height:600px;padding-bottom:14px}
.faq-a p{color:var(--mut);font-size:14.5px;line-height:1.6;margin-bottom:8px}
.faq-empty{text-align:center;color:var(--mut2)}

/* ---------- register ---------- */
.register{text-align:center}
a.reg-btn,a.reg-btn:link,a.reg-btn:visited{display:inline-flex;align-items:center;gap:14px;
  font-family:'Orbitron',sans-serif;font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--cy);text-decoration:none;background:#0a131f;border:1px solid var(--bd);
  padding:14px 30px;margin-top:26px;cursor:pointer;
  clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:.2s}
a.reg-btn:hover{border-color:var(--cy);box-shadow:0 0 20px #00aaff44;color:var(--cy)}
a.reg-btn .i{color:var(--am);font-size:8px;opacity:.85}

/* ---------- footer ---------- */
.foot-credit{text-align:center;padding:28px 0 40px;font-family:'Orbitron',sans-serif;
  font-size:8px;letter-spacing:.3em;color:var(--mut2);text-transform:uppercase}

/* ---------- logo spin/glow ---------- */
.spin-slow{animation:spinSlow 14s linear infinite;transform-box:fill-box;transform-origin:center}
.spin-rev{animation:spinRev 20s linear infinite;transform-box:fill-box;transform-origin:center}
.glow-pulse{animation:glowPulse 3s ease-in-out infinite alternate}
@keyframes spinSlow{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@keyframes spinRev{from{transform:rotate(0)}to{transform:rotate(-360deg)}}
@keyframes glowPulse{0%{filter:drop-shadow(0 0 5px #00ddff66) drop-shadow(0 0 14px #00aaff22)}
  100%{filter:drop-shadow(0 0 14px #00ddffbb) drop-shadow(0 0 30px #ffa03055)}}

/* ---------- hero text (SEO) ---------- */
.hero-h1{font-family:'Orbitron',sans-serif;font-weight:700;font-size:clamp(17px,2.4vw,24px);
  letter-spacing:.05em;text-align:center;max-width:760px;line-height:1.45;margin-bottom:20px;
  background:linear-gradient(90deg,var(--cym),var(--cy) 45%,var(--am));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{max-width:700px;text-align:center;color:#9fb8c8;font-size:15.5px;line-height:1.6;margin-top:24px}
.hero-games{max-width:700px;text-align:center;color:var(--mut);font-size:14px;letter-spacing:.02em;margin-top:12px}
.hero-games strong{color:var(--cy2);font-weight:600}

/* ---------- scroll cue (chevrons) ---------- */
.scroll-cue{position:absolute;left:50%;bottom:20px;display:flex;flex-direction:column;align-items:center;
  color:var(--am);text-decoration:none;opacity:0;cursor:pointer;
  transition:opacity .6s ease 1s;animation:cueBounce 1.8s ease-in-out infinite}
body.go .scroll-cue{opacity:.72}
body.scrolled .scroll-cue{opacity:0!important;pointer-events:none}
.scroll-cue svg{filter:drop-shadow(0 0 6px #ffa03088)}
.scroll-cue svg:nth-child(2){margin-top:-15px;opacity:.45}
@keyframes cueBounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- pulsing demo button ---------- */
.reg-btn.pulse{animation:ctaPulse 2.2s ease-in-out infinite;border-color:var(--bd2)}
.reg-btn.pulse:hover{animation:none}
@keyframes ctaPulse{0%,100%{box-shadow:0 0 0 0 rgba(0,221,255,0);transform:scale(1)}
  50%{box-shadow:0 0 24px 3px rgba(0,221,255,.45);transform:scale(1.035)}}

/* ---------- legal / trademarks ---------- */
.site-foot{border-top:1px solid var(--bd);margin-top:20px}
.disclaimer{max-width:920px;margin:0 auto;padding:28px 24px 6px;text-align:center;
  font-size:11.5px;line-height:1.65;color:var(--mut2)}

/* ---------- mobile burger + dropdown ---------- */
.burger{display:none;position:absolute;right:14px;top:11px;width:36px;height:36px;z-index:62;
  background:none;border:0;cursor:pointer;padding:8px 6px}
.burger span{display:block;height:2px;width:100%;background:var(--cy);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease}
.burger span+span{margin-top:6px}
body.nav-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{display:none}
.mobile-menu a{font-family:'Orbitron',sans-serif;font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:#cfe7f5;text-decoration:none;padding:15px 8px;border-bottom:1px solid var(--bd)}
.mobile-menu a:last-child{border-bottom:0}
.mobile-menu a.try,.mobile-menu a.cta{color:var(--am2)}
@media (max-width:820px){
  .topbar .wm{display:none}
  .nav{display:none}
  .burger{display:block}
  .mobile-menu{display:flex;flex-direction:column;position:fixed;top:0;left:0;right:0;z-index:55;
    padding:66px 18px 16px;background:rgba(6,16,28,.98);border-bottom:1px solid var(--bd);
    backdrop-filter:blur(8px);transform:translateY(-105%);transition:transform .3s ease;
    box-shadow:0 16px 30px rgba(0,0,0,.45)}
  body.nav-open .mobile-menu{transform:translateY(0)}
}

/* ---------- modal (demo desktop notice) ---------- */
.modal-backdrop{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  padding:24px;background:rgba(3,6,14,.82);backdrop-filter:blur(3px)}
.modal-backdrop.open{display:flex}
.modal-card{max-width:380px;width:100%;border:1px solid var(--bd2);background:#0c1422;border-radius:14px;
  padding:28px 24px;text-align:center;box-shadow:0 0 40px rgba(0,0,0,.6)}
.modal-card .mc-icon{margin:0 auto 14px;display:block;filter:drop-shadow(0 0 8px #00ddff55)}
.modal-card h3{font-family:'Orbitron',sans-serif;font-size:14px;letter-spacing:.06em;color:#cdeefc;margin-bottom:10px}
.modal-card p{color:var(--mut);font-size:14.5px;line-height:1.6;margin-bottom:20px}
.modal-card p b{color:var(--cy2)}
.mc-actions{display:flex;flex-direction:column;gap:12px;align-items:center}
.mc-btn{font-family:'Orbitron',sans-serif;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cy);background:#0a131f;border:1px solid var(--bd2);padding:13px 28px;cursor:pointer;
  clip-path:polygon(9px 0,100% 0,calc(100% - 9px) 100%,0 100%);transition:.2s;width:100%;max-width:240px}
.mc-btn:hover{border-color:var(--cy);box-shadow:0 0 16px #00aaff44}
.mc-link{font-family:'Orbitron',sans-serif;font-size:9px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mut);text-decoration:none}
.mc-link:hover{color:var(--cy2)}