:root{
  --bg:#06121f;
  --bg2:#0a1e33;
  --card:#0e2740;
  --ink:#eaf4ff;
  --muted:#a7c2db;
  --brand:#2f9bff;
  --brand2:#4fd0ff;
  --grad:linear-gradient(120deg,#2f9bff,#4fd0ff);
  --line:rgba(255,255,255,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Manrope',system-ui,-apple-system,sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Sora','Manrope',sans-serif;font-weight:800;line-height:1.12}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* 3D canvas behind hero */
#hero-canvas{
  position:fixed; inset:0; z-index:0;
  width:100vw; height:100vh; display:block;
  pointer-events:none;
}
/* keep content above canvas after hero without losing bg color on scroll */
main,footer,.nav,.hero{position:relative;z-index:2}
.hero{min-height:100vh;display:flex;align-items:center}
.hero-overlay{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(120% 80% at 50% 0%,rgba(14,39,64,.15),transparent 60%),
    linear-gradient(180deg,rgba(6,18,31,.45) 0%,rgba(6,18,31,.55) 60%,var(--bg) 100%);
}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(10px);background:rgba(6,18,31,.55);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:700}
.brand-mark{width:30px;height:30px;border-radius:50%;background:var(--grad);box-shadow:0 0 22px rgba(79,208,255,.6);display:inline-block}
.brand-text span{color:var(--brand2);font-weight:600}
.nav-links{display:flex;gap:26px;font-weight:600;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-block;padding:12px 20px;border-radius:12px;font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-phone{background:var(--grad);color:#052035;box-shadow:0 10px 24px rgba(47,155,255,.35)}
.btn-primary{background:var(--grad);color:#052035;box-shadow:0 12px 28px rgba(47,155,255,.4)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--ink)}
.btn-lg{font-size:1.1rem;padding:16px 28px}

/* HERO */
.hero-content{max-width:1180px;margin:0 auto;padding:120px 24px 60px}
.pill{display:inline-block;padding:8px 16px;border-radius:999px;background:rgba(79,208,255,.12);border:1px solid rgba(79,208,255,.35);color:var(--brand2);font-weight:600;font-size:.85rem;letter-spacing:.3px;margin-bottom:22px}
.hero h1{font-size:clamp(2.3rem,5.2vw,4.1rem);max-width:15ch;margin-bottom:18px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--muted);font-size:clamp(1rem,1.6vw,1.2rem);max-width:52ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats div{min-width:110px}
.hero-stats strong{font-family:'Sora',sans-serif;font-size:1.7rem;display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{color:var(--muted);font-size:.9rem}

/* SECTIONS */
.section{max-width:1180px;margin:0 auto;padding:90px 24px}
.section-head{max-width:640px;margin-bottom:44px}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:1.05rem}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card{background:linear-gradient(180deg,var(--card),#0a1f36);border:1px solid var(--line);border-radius:20px;padding:30px 26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-6px);border-color:rgba(79,208,255,.45);box-shadow:0 22px 40px rgba(0,0,0,.35)}
.card-icon{font-size:2rem;width:58px;height:58px;display:grid;place-items:center;border-radius:14px;background:rgba(79,208,255,.12);border:1px solid rgba(79,208,255,.25);margin-bottom:16px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem}

/* WHY */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.why-item{background:rgba(14,39,64,.5);border:1px solid var(--line);border-radius:18px;padding:26px}
.why-num{font-family:'Sora',sans-serif;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.5rem}
.why-item h3{margin:8px 0;font-size:1.15rem}
.why-item p{color:var(--muted);font-size:.95rem}

/* AREAS */
.area-chips{display:flex;flex-wrap:wrap;gap:14px}
.area-chips span{padding:12px 20px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink);font-weight:600}

/* CONTACT */
.contact-box{background:linear-gradient(120deg,#0a2846,#0d3f66);border:1px solid rgba(79,208,255,.25);border-radius:26px;padding:52px;text-align:center;position:relative;overflow:hidden}
.contact-box::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(79,208,255,.35),transparent 70%)}
.contact-box h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin-bottom:12px}
.contact-box p{color:var(--muted);max-width:44ch;margin:0 auto 26px}
.contact-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:22px;color:var(--muted);font-size:.92rem}

/* FOOTER */
.footer{padding:26px 24px;border-top:1px solid var(--line)}
.footer-inner{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.9rem}

/* SCROLL REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:760px){
  .nav-links{display:none}
  .hero-stats{gap:22px}
  .contact-box{padding:38px 24px}
}