:root{
  --bg:#05080D;
  --bg-alt:#0A0F17;
  --card:rgba(255,255,255,0.045);
  --card-border:rgba(255,255,255,0.09);
  --cyan:#00E5FF;
  --violet:#7B61FF;
  --amber:#FFB84D;
  --text:#E9F1F4;
  --muted:#8FA0AC;
  --line:rgba(255,255,255,0.09);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg); color:var(--text);
  font-family:'Space Grotesk', sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Space Grotesk',sans-serif; font-weight:700; line-height:1.15; color:#fff;}
.mono{font-family:'IBM Plex Mono',monospace; letter-spacing:0.08em;}
a{color:inherit;} img,video{display:block; max-width:100%;}
.wrap{max-width:1160px; margin:0 auto; padding:0 28px; position:relative; z-index:2;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ambient grid + glow background, tiled across the whole page */
body::before{
  content:'';
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(0,229,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.05) 1px, transparent 1px);
  background-size:48px 48px;
  animation:gridDrift 30s linear infinite;
}
@keyframes gridDrift{ from{background-position:0 0;} to{background-position:48px 48px;} }

.glow-orb{
  position:absolute; border-radius:50%; filter:blur(90px); pointer-events:none; z-index:0;
  opacity:0.35;
}

/* NAV */
nav{
  position:sticky; top:0; z-index:100;
  background:rgba(5,8,13,0.7); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:1160px; margin:0 auto; padding:16px 28px; display:flex; align-items:center; justify-content:space-between;}
.brand{display:flex; align-items:center; gap:12px; font-weight:700; font-size:1.5rem; color:#fff; text-decoration:none;}
.brand-logo{width:42px; height:42px; filter:drop-shadow(0 0 8px rgba(0,229,255,0.6));}
.nav-links{display:flex; align-items:center; gap:30px;}
.nav-links a{text-decoration:none; color:var(--text); font-weight:500; font-size:1.05rem; position:relative;}
.nav-links a.current{color:var(--cyan);}
.nav-links a:not(.btn-cta):hover{color:var(--cyan);}
.nav-links .btn-cta{
  background:var(--cyan); color:#05080D; padding:10px 22px; border-radius:8px; font-weight:700; font-size:0.9rem;
  box-shadow:0 0 20px rgba(0,229,255,0.45);
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-links .btn-cta:hover{transform:translateY(-2px); box-shadow:0 0 30px rgba(0,229,255,0.7);}
@media (max-width:760px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:0.875rem;}
}
@media (max-width:480px){
  .nav-inner{flex-wrap:wrap; row-gap:10px;}
}

.btn{
  display:inline-block; padding:15px 28px; border-radius:8px; font-weight:700;
  text-decoration:none; font-size:0.95rem; cursor:pointer; border:1.5px solid transparent;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover{transform:translateY(-3px);}
.btn-primary{background:var(--cyan); color:#05080D; box-shadow:0 0 24px rgba(0,229,255,0.4);}
.btn-primary:hover{box-shadow:0 0 40px rgba(0,229,255,0.65);}
.btn-outline{background:transparent; color:#fff; border-color:var(--card-border);}
.btn-outline:hover{border-color:var(--cyan); color:var(--cyan);}

/* scroll reveal */
.reveal{opacity:0; transform:translateY(28px); transition:opacity 0.8s ease, transform 0.8s ease;}
.reveal.visible{opacity:1; transform:translateY(0);}

/* glass card */
.glass{
  background:var(--card); border:1px solid var(--card-border); border-radius:14px;
  backdrop-filter:blur(10px);
}

footer{background:var(--bg-alt); color:var(--muted); padding:56px 0 28px; border-top:1px solid var(--line); position:relative; z-index:2;}
.footer-top{display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px; padding-bottom:32px; border-bottom:1px solid var(--line);}
footer h2{color:#fff; font-size:1.4rem; margin-bottom:10px;}
footer p{color:var(--muted); max-width:360px; margin-bottom:6px;}
.contact-line{font-family:'IBM Plex Mono',monospace; color:var(--cyan); font-size:0.9rem;}
.footer-cols{display:flex; gap:50px;}
.footer-col .head{color:#fff; font-weight:700; font-size:0.875rem; margin-bottom:12px;}
.footer-col a{display:block; font-size:0.9rem; color:var(--muted); text-decoration:none; margin-bottom:8px;}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{display:flex; justify-content:space-between; padding-top:20px; flex-wrap:wrap; gap:10px; font-size:0.875rem; color:rgba(255,255,255,0.3);}