/* Hack Fusion – Startpage (A: neon & glow)
   Files: index.html + style.css + /assets (logo-neon.png, hero-burger.jpg)
*/

:root{
  --bg: #0a0a0a;
  --bg2:#0f0f12;
  --card:#111117;
  --text:#ffffff;
  --muted:#cfcfe6;
  --muted2:#a7a7c6;
  --line: rgba(124, 58, 237, .28);
  --purple:#7c3aed;
  --purple2:#a855f7;
  --pink:#ec4899;
  --shadow: 0 20px 80px rgba(0,0,0,.55);
}

*{box-sizing:border-box; margin:0; padding:0}
html,body{height:100%}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% 0%, rgba(124,58,237,.18), transparent 60%),
              radial-gradient(1200px 700px at 90% 20%, rgba(236,72,153,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{
  width:min(1120px, 92vw);
  margin:0 auto;
}

/* Header / Nav */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter: blur(10px);
  background: rgba(10,10,10,.7);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
  position:relative;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:220px;
}
.brand__logo{
  width:40px;
  height:40px;
  object-fit:contain;
  filter: drop-shadow(0 0 18px rgba(168,85,247,.35));
}
.brand__text{
  font-weight:800;
  letter-spacing:.12em;
  font-size:14px;
  opacity:.92;
}

.nav__links{
  list-style:none;
  display:flex;
  align-items:center;
  gap:20px;
}

.nav__divider{
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,.18);
  margin: 0 2px;
}

.nav__btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124,58,237,1) 0%, rgba(236,72,153,1) 100%);
  color: #fff;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 10px 30px rgba(124,58,237,.25);
}

.nav__btn:hover{
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.nav__link{
  color:rgba(255,255,255,.86);
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  transition: all .18s ease;
}
.nav__link:hover{
  border-color: var(--line);
  background: rgba(124,58,237,.08);
  color:#fff;
}
.nav__link.is-active{
  background: rgba(124,58,237,.14);
  border-color: rgba(124,58,237,.30);
}

.nav__toggle{display:none}
.nav__burger{display:none}

/* Hero */
.hero{
  position:relative;
  padding:48px 0 26px;
}
.hero__bg{
  position:absolute;
  inset:-140px 0 auto 0;
  height:460px;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(124,58,237,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 40%, rgba(236,72,153,.16), transparent 55%);
  pointer-events:none;
  z-index:0;
}

.hero__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.hero__kicker{margin-bottom:14px}
.pill{
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:999px;
  background: rgba(17,17,23,.65);
  border:1px solid rgba(124,58,237,.28);
  color: rgba(255,255,255,.86);
  font-weight:700;
  font-size:12px;
  letter-spacing:.10em;
}

.hero__title{
  font-size: clamp(34px, 4.2vw, 54px);
  line-height:1.05;
  letter-spacing:.02em;
  margin-bottom:14px;
  text-transform: uppercase;
}
.hero__accent{
  display:inline-block;
  margin-top:10px;
  color: rgba(255,255,255,.92);
  text-shadow:
    0 0 18px rgba(124,58,237,.22),
    0 0 42px rgba(168,85,247,.18);
}

.hero__lead{
  max-width:62ch;
  font-size:16.5px;
  color: rgba(255,255,255,.80);
  margin-bottom:18px;
}

.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:14px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius:14px;
  font-weight:800;
  letter-spacing:.04em;
  text-transform: uppercase;
  font-size:13px;
  border:1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:active{transform: translateY(1px)}
.btn--primary{
  background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  box-shadow: 0 18px 40px rgba(124,58,237,.18), 0 0 0 1px rgba(236,72,153,.12) inset;
}
.btn--primary:hover{
  transform: translateY(-1px);
}
.btn--ghost{
  background: rgba(17,17,23,.55);
  border-color: rgba(124,58,237,.28);
  color: rgba(255,255,255,.92);
}
.btn--ghost:hover{
  background: rgba(124,58,237,.10);
  border-color: rgba(124,58,237,.40);
  transform: translateY(-1px);
}

.hero__chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:6px;
}
.chip{
  padding:9px 12px;
  border-radius:999px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.78);
  font-weight:700;
  font-size:13px;
}

/* Hero media */
.hero__imageWrap{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.35);
}
.hero__imageWrap img{
  width:100%;
  height:min(520px, 62vh);
  object-fit:cover;
  filter: contrast(1.05) saturate(1.05);
}
.hero__imageWrap::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(600px 260px at 20% 10%, rgba(168,85,247,.18), transparent 55%),
              linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.55));
  pointer-events:none;
}
.hero__tag{
  position:absolute;
  right:14px;
  bottom:14px;
  z-index:2;
  padding:10px 12px;
  border-radius:999px;
  background: rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.88);
  font-weight:800;
  letter-spacing:.08em;
  font-size:12px;
}

/* Signature row */
.signature{
  padding:14px 0 18px;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.16);
}
.signature__row{
  display:flex;
  flex-wrap:wrap;
  gap:14px 22px;
  justify-content:center;
  color: rgba(255,255,255,.86);
  font-size:14px;
}
.signature__row strong{
  letter-spacing:.08em;
}

/* Story (punkt 4) */
.story{
  padding:52px 0 30px;
}
.story__grid{
  display:grid;
  grid-template-columns: 1fr;
}
.story__card{
  background: rgba(17,17,23,.58);
  border: 1px solid rgba(124,58,237,.22);
  border-radius:24px;
  padding:26px 22px;
  box-shadow: 0 30px 120px rgba(0,0,0,.40);
}
.story__badge{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
  color: rgba(255,255,255,.82);
  font-weight:800;
  letter-spacing:.10em;
  text-transform: uppercase;
  font-size:12px;
}
.story__logo{
  width:28px; height:28px;
  filter: drop-shadow(0 0 18px rgba(168,85,247,.40));
  opacity:.95;
}
.section-title{
  font-size: clamp(22px, 2.8vw, 34px);
  line-height:1.15;
  margin-bottom:14px;
}
.section-title--center{text-align:center}
.section-lead{
  margin: 10px auto 22px;
  max-width: 78ch;
  text-align:center;
  color: rgba(255,255,255,.76);
  font-size:15.5px;
}
.story__text p{
  color: rgba(255,255,255,.80);
  font-size:16px;
  margin: 0 0 12px 0;
}
.story__cta{
  margin-top:10px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* Pillars */
.pillars{
  padding: 34px 0 30px;
}
.pillars__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:20px;
}
.card{
  background: rgba(17,17,23,.52);
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  padding:18px 16px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(124,58,237,.28);
  background: rgba(124,58,237,.06);
}
.card__icon{
  width:44px;
  height:44px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background: rgba(0,0,0,.35);
  border:1px solid rgba(124,58,237,.22);
  margin-bottom:10px;
  font-size:20px;
}
.card h3{
  font-size:16px;
  margin-bottom:8px;
  letter-spacing:.02em;
}
.card p{
  color: rgba(255,255,255,.72);
  font-size:14.5px;
}

/* Final CTA */
.final-cta{
  padding: 34px 0 54px;
}
.final-cta__inner{
  background: linear-gradient(135deg, rgba(124,58,237,.18) 0%, rgba(236,72,153,.10) 100%);
  border: 1px solid rgba(124,58,237,.28);
  border-radius:26px;
  padding:20px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.final-cta__brand{
  display:flex;
  gap:14px;
  align-items:center;
}
.final-cta__brand img{
  width:54px;
  height:54px;
  filter: drop-shadow(0 0 22px rgba(168,85,247,.45));
}
.final-cta__brand h2{
  font-size:20px;
  margin-bottom:4px;
}
.final-cta__brand p{
  color: rgba(255,255,255,.78);
  font-size:14.5px;
}
.final-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}

/* Footer */
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding: 26px 0 18px;
  background: rgba(0,0,0,.22);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap:16px;
}
.footer h4{
  font-size:13px;
  letter-spacing:.10em;
  text-transform:uppercase;
  margin-bottom:8px;
  color: rgba(255,255,255,.86);
}
.footer p, .footer a{
  color: rgba(255,255,255,.70);
  font-size:14px;
}
.footer a:hover{color:#fff}
.footer__bottom{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color: rgba(255,255,255,.62);
  font-size:13px;
}
.footer__links{
  display:flex;
  align-items:center;
  gap:10px;
}

/* Responsive */
@media (max-width: 900px){
  .hero__grid{grid-template-columns: 1fr; gap:16px}
  .hero{padding-top:26px}
  .hero__imageWrap img{height:min(420px, 52vh)}
  .pillars__grid{grid-template-columns: 1fr; }
  .footer__grid{grid-template-columns: 1fr 1fr; }
  .final-cta__inner{flex-direction:column; align-items:flex-start}
  .final-cta__actions{justify-content:flex-start}
}

@media (max-width: 740px){
  .brand{min-width:auto}
  .brand__text{display:none}

  .nav__burger{
    display:flex;
    flex-direction:column;
    gap:5px;
    padding:10px;
    border-radius:14px;
    border:1px solid rgba(124,58,237,.26);
    background: rgba(17,17,23,.55);
  }
  .nav__burger span{
    width:20px; height:2px;
    background: rgba(255,255,255,.85);
    border-radius:999px;
  }
  .nav__toggle{display:block}
  .nav__links{
    position:absolute;
    right:4vw;
    top:64px;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:12px;
    width:min(260px, 92vw);
    background: rgba(10,10,10,.92);
    border:1px solid rgba(124,58,237,.26);
    border-radius:18px;
    box-shadow: 0 30px 120px rgba(0,0,0,.55);
    transform: translateY(-10px);
    opacity:0;
    pointer-events:none;
    transition: all .18s ease;
  }
  .nav__toggle:checked ~ .nav__links{
    opacity:1;
    pointer-events:auto;
    transform: translateY(0);
  }

  .hero__title{letter-spacing:.01em}
}