/* ============ Вулик — FPV Academy — HUD dark theme (honeycomb) ============ */
:root{
  --bg:#05070a;
  --bg-2:#0a0e14;
  --surface:#0e141c;
  --surface-2:#121a24;
  --border:rgba(160,255,210,.10);
  --border-strong:rgba(160,255,210,.22);
  --fg:#eaf2ef;
  --muted:#8ea0a2;

  --green:#2bff88;     /* neon tactical green */
  --green-dim:#12b866;
  --orange:#ff7a18;    /* HUD orange */
  --red:#ff2e3b;       /* tactical red */

  --font-display:'Orbitron',system-ui,sans-serif;
  --font-body:'JetBrains Mono',ui-monospace,monospace;

  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--font-body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--green);color:#03130b}

/* ---------- 3D stage + HUD overlays ---------- */
#scene{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;display:block}
.scanlines{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(to bottom,transparent 0 2px,rgba(0,0,0,.28) 2px 3px);
  mix-blend-mode:multiply}
/* honeycomb lattice — replaces the square HUD grid for the "Вулик" identity */
.grid-overlay{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.08;
  background-color:transparent;
  background-image:
    linear-gradient(30deg,var(--green) 12%,transparent 12.5%,transparent 87%,var(--green) 87.5%,var(--green)),
    linear-gradient(150deg,var(--green) 12%,transparent 12.5%,transparent 87%,var(--green) 87.5%,var(--green)),
    linear-gradient(30deg,var(--green) 12%,transparent 12.5%,transparent 87%,var(--green) 87.5%,var(--green)),
    linear-gradient(150deg,var(--green) 12%,transparent 12.5%,transparent 87%,var(--green) 87.5%,var(--green)),
    linear-gradient(60deg,var(--green) 25%,transparent 25.5%,transparent 75%,var(--green) 75.5%,var(--green)),
    linear-gradient(60deg,var(--green) 25%,transparent 25.5%,transparent 75%,var(--green) 75.5%,var(--green));
  background-size:64px 112px;
  background-position:0 0,0 0,32px 56px,32px 56px,0 0,32px 56px;
  -webkit-mask-image:radial-gradient(ellipse at center,#000 40%,transparent 78%);
          mask-image:radial-gradient(ellipse at center,#000 40%,transparent 78%)}

.hud-frame{position:fixed;inset:14px;z-index:2;pointer-events:none}
.hud-corner{position:absolute;width:26px;height:26px;border:2px solid var(--green);opacity:.5}
.hud-corner.tl{top:0;left:0;border-right:0;border-bottom:0}
.hud-corner.tr{top:0;right:0;border-left:0;border-bottom:0}
.hud-corner.bl{bottom:0;left:0;border-right:0;border-top:0}
.hud-corner.br{bottom:0;right:0;border-left:0;border-top:0}
.hud-readout{position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.14em;color:var(--green);text-transform:uppercase;
  background:rgba(5,7,10,.55);border:1px solid var(--border);border-radius:99px;
  padding:5px 14px;white-space:nowrap;backdrop-filter:blur(4px)}
.hud-readout .sep{opacity:.4;margin:0 6px}
.hud-readout b{color:var(--fg);font-weight:700}
.hud-readout .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 8px var(--green);margin-right:6px;animation:blink 1.4s steps(1) infinite}
@keyframes blink{50%{opacity:.25}}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:20px;
  padding:16px clamp(16px,4vw,40px);
  background:linear-gradient(to bottom,rgba(5,7,10,.85),transparent);}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--font-display);
  font-weight:900;letter-spacing:.12em;font-size:17px;color:var(--fg)}
.brand svg{color:var(--green)}
.brand b{color:var(--green)}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.nav-links a{color:var(--muted);transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--green)}
.nav-cta{padding:9px 18px;font-size:13px}
@media(max-width:860px){.nav-links{display:none}.nav-cta{margin-left:auto}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  font-size:14px;padding:14px 26px;border-radius:6px;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s var(--ease),color .2s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.btn-primary{background:var(--green);color:#03130b;box-shadow:0 0 0 rgba(43,255,136,.5)}
.btn-primary:hover{box-shadow:0 8px 34px rgba(43,255,136,.35)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--fg);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-block{width:100%}

/* ---------- Layout ---------- */
.section{position:relative;z-index:5;min-height:100vh;display:flex;align-items:center;
  padding:120px clamp(16px,5vw,40px)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto}
.kicker{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--green);margin:0 0 14px}
.h2{font-family:var(--font-display);font-weight:900;font-size:clamp(28px,4.4vw,52px);
  line-height:1.04;margin:0 0 18px;letter-spacing:.01em}
.section-sub{color:var(--muted);max-width:56ch;margin:0 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--border);border-radius:99px;padding:7px 15px;margin:0 0 26px;
  background:rgba(5,7,10,.4)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 10px var(--orange);
  animation:blink 1.6s steps(1) infinite}

/* ---------- Hero ---------- */
.hero{align-items:center}
.hero-inner{max-width:720px}
.hero-title{font-family:var(--font-display);font-weight:900;
  font-size:clamp(38px,7.4vw,88px);line-height:.98;margin:0 0 22px;letter-spacing:.005em}
.grad{background:linear-gradient(100deg,var(--green),var(--orange) 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.7vw,19px);color:#c7d4d1;max-width:52ch;margin:0 0 34px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{list-style:none;display:flex;gap:clamp(20px,5vw,54px);padding:0;margin:0;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats b{font-family:var(--font-display);font-size:30px;color:var(--fg)}
.hero-stats span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:.3em;color:var(--muted);display:flex;flex-direction:column;
  align-items:center;gap:8px}
.scroll-hint span{width:22px;height:34px;border:1px solid var(--border-strong);border-radius:12px;position:relative}
.scroll-hint span::after{content:"";position:absolute;top:6px;left:50%;width:3px;height:7px;border-radius:2px;
  background:var(--green);transform:translateX(-50%);animation:wheel 1.6s var(--ease) infinite}
@keyframes wheel{40%{transform:translate(-50%,12px);opacity:.2}70%{opacity:0}}

/* ---------- Bento cards (Why) ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--border);
  border-radius:16px;padding:28px;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.card-lg{grid-column:span 1;grid-row:span 2}
.card-ico{width:54px;height:58px;display:grid;place-items:center;color:var(--green);
  background:rgba(43,255,136,.08);margin-bottom:18px;position:relative;
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}
.card-ico::before{content:"";position:absolute;inset:0;
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  border:1px solid rgba(43,255,136,.35);pointer-events:none}
.card h3{font-family:var(--font-display);font-size:19px;margin:0 0 10px;font-weight:700}
.card p{color:var(--muted);margin:0;font-size:14.5px}
@media(max-width:820px){.bento{grid-template-columns:1fr}.card-lg{grid-row:auto}}

/* ---------- Courses ---------- */
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.course{position:relative;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:16px;padding:28px 26px;overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.course::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--green),transparent)}
.course-featured{border-color:rgba(255,122,24,.4)}
.course-featured::before{background:linear-gradient(90deg,var(--orange),transparent)}
.course:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.course-tag{display:inline-block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 11px;border-radius:99px;margin-bottom:16px;font-weight:700}
.tag-green{background:rgba(43,255,136,.12);color:var(--green);border:1px solid rgba(43,255,136,.3)}
.tag-orange{background:rgba(255,122,24,.12);color:var(--orange);border:1px solid rgba(255,122,24,.3)}
.tag-red{background:rgba(255,46,59,.12);color:var(--red);border:1px solid rgba(255,46,59,.3)}
.course h3{font-family:var(--font-display);font-size:22px;margin:0 0 12px}
.course p{color:var(--muted);font-size:14px;margin:0 0 18px}
.ticks{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:9px}
.ticks li{position:relative;padding-left:24px;font-size:13.5px;color:#c7d4d1}
.ticks li::before{content:"";position:absolute;left:0;top:6px;width:12px;height:7px;
  border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.course-meta{font-size:12px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
@media(max-width:820px){.courses{grid-template-columns:1fr}}

/* ---------- Steps (process) ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:s}
.step{display:flex;gap:22px;align-items:flex-start;background:linear-gradient(90deg,var(--surface),transparent);
  border:1px solid var(--border);border-left:3px solid var(--green);border-radius:12px;padding:22px 26px}
.step-n{font-family:var(--font-display);font-size:34px;font-weight:900;color:var(--green);
  opacity:.85;min-width:56px;line-height:1}
.step h3{font-family:var(--font-display);font-size:19px;margin:0 0 6px}
.step p{margin:0;color:var(--muted);font-size:14.5px}

/* ---------- Gear ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gear-card{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--border);
  border-radius:14px;padding:24px;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.gear-card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.gear-card h3{font-family:var(--font-display);font-size:16px;margin:0 0 8px}
.gear-card p{color:var(--muted);font-size:13.5px;margin:0}
@media(max-width:900px){.gear-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.gear-grid{grid-template-columns:1fr}}

/* ---------- FAQ + reviews ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.reviews{position:relative;min-height:160px}
.review{margin:0;position:absolute;inset:0;opacity:0;transform:translateY(10px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none}
.review.is-active{opacity:1;transform:none;position:relative;pointer-events:auto}
.review blockquote{margin:0 0 14px;font-size:18px;line-height:1.55;color:var(--fg)}
.review figcaption{color:var(--green);font-size:13px;letter-spacing:.04em}
.review-dots{display:flex;gap:10px;margin-top:18px}
.review-dots button{width:34px;height:4px;border-radius:99px;border:0;background:var(--border-strong);cursor:pointer;padding:0;
  transition:background .3s var(--ease)}
.review-dots button.is-active{background:var(--green)}
.accordion{display:grid;gap:10px}
.acc-item{border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden}
.acc-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
  background:none;border:0;color:var(--fg);font-family:var(--font-body);font-size:15px;font-weight:500;
  text-align:left;padding:18px 20px}
.acc-q:hover{color:var(--green)}
.acc-ico{position:relative;width:16px;height:16px;flex:none}
.acc-ico::before,.acc-ico::after{content:"";position:absolute;background:var(--green);border-radius:2px;
  transition:transform .3s var(--ease)}
.acc-ico::before{top:7px;left:0;width:16px;height:2px}
.acc-ico::after{left:7px;top:0;width:2px;height:16px}
.acc-q[aria-expanded="true"] .acc-ico::after{transform:scaleY(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc-a p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:14px}
@media(max-width:820px){.faq-wrap{grid-template-columns:1fr;gap:44px}}

/* ---------- Apply / footer ---------- */
.apply{flex-direction:column;justify-content:center;min-height:100vh}
.apply-inner{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.apply-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.apply-points li{position:relative;padding-left:26px;color:#c7d4d1;font-size:14.5px}
.apply-points li::before{content:"";position:absolute;left:0;top:6px;width:13px;height:8px;
  border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg)}
.apply-form{background:linear-gradient(180deg,var(--surface-2),var(--bg-2));border:1px solid var(--border-strong);
  border-radius:18px;padding:32px;position:relative;
  box-shadow:0 0 0 rgba(43,255,136,0);transition:box-shadow .6s var(--ease),border-color .6s var(--ease)}
.apply-form.lit{border-color:rgba(43,255,136,.5);box-shadow:0 0 80px rgba(43,255,136,.18)}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select{width:100%;background:var(--bg);border:1px solid var(--border-strong);border-radius:9px;
  color:var(--fg);font-family:var(--font-body);font-size:15px;padding:14px 15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input::placeholder{color:#5c6b6d}
.field input:focus,.field select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(43,255,136,.15)}
.field.invalid input,.field.invalid select{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,46,59,.15)}
.err{display:block;color:var(--red);font-size:12px;margin-top:6px;min-height:14px}
.form-note{font-size:11.5px;color:var(--muted);text-align:center;margin:14px 0 0}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-error{color:var(--red);font-size:13px;text-align:center;margin:14px 0 0;
  background:rgba(255,46,59,.08);border:1px solid rgba(255,46,59,.3);border-radius:8px;padding:10px 14px}
.form-success{position:absolute;inset:0;background:var(--surface-2);border-radius:18px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:32px;color:var(--green)}
.form-success[hidden]{display:none}
.form-success b{font-family:var(--font-display);font-size:20px;color:var(--fg)}
.form-success span{color:var(--muted);font-size:14px}
@media(max-width:820px){.apply-inner{grid-template-columns:1fr;gap:36px}}

.footer{border-top:1px solid var(--border);margin-top:80px;width:100%}
.footer-in{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:26px clamp(16px,5vw,40px);font-size:13px;color:var(--muted)}
.foot-brand{font-size:13px;color:var(--muted)}
.foot-brand b{font-family:var(--font-display);color:var(--green);font-weight:700}
.foot-links a:hover{color:var(--green)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px)}
.reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .scroll-hint span::after,.pulse,.hud-readout .dot{animation:none}
}