@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;700;800&family=DM+Sans:wght@300;400;500&display=swap');

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#0A0C0F;--s1:#111418;--s2:#181C22;--border:#1E2530;
  --cyan:#00E5FF;--orange:#FF6B35;--green:#00FF87;
  --text:#E8EDF2;--mid:#8A95A3;--muted:#3A4555;
}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;overflow-x:hidden;}

/* GRID BG */
.grid-bg{
  position:fixed;inset:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:60px 60px;opacity:.25;pointer-events:none;z-index:0;
}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:rgba(10,12,15,.9);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.nav-logo-text{font-family:'Syne',sans-serif;font-weight:800;font-size:20px;letter-spacing:-.02em;}
.nav-logo-text span{color:var(--cyan);}
.nav-links{display:flex;gap:32px;list-style:none;}
.nav-links a{
  font-family:'DM Sans',sans-serif;font-size:14px;color:var(--mid);
  text-decoration:none;transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-cta{
  background:var(--cyan);color:#0A0C0F;
  font-family:'DM Sans',sans-serif;font-weight:600;font-size:13px;
  padding:9px 20px;border-radius:6px;border:none;cursor:pointer;
  text-decoration:none;transition:opacity .2s;white-space:nowrap;
}
.nav-cta:hover{opacity:.85;}

/* SECTION COMMONS */
.section-tag{
  font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.2em;
  color:var(--cyan);text-transform:uppercase;margin-bottom:14px;display:block;
}
.section-title{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(26px,4vw,44px);letter-spacing:-.03em;
  line-height:1.1;margin-bottom:12px;
}
.section-sub{font-size:15px;color:var(--mid);line-height:1.7;max-width:560px;}

/* CARDS */
.card{
  background:var(--s1);border:1px solid var(--border);border-radius:14px;
  padding:28px;transition:border-color .25s,transform .25s;
}
.card:hover{border-color:rgba(0,229,255,.25);transform:translateY(-3px);}

/* BADGE */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.12em;
  text-transform:uppercase;padding:4px 10px;border-radius:4px;
}
.badge-cyan{color:var(--cyan);background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.2);}
.badge-orange{color:var(--orange);background:rgba(255,107,53,.08);border:1px solid rgba(255,107,53,.2);}
.badge-green{color:var(--green);background:rgba(0,255,135,.08);border:1px solid rgba(0,255,135,.2);}
.badge-muted{color:var(--mid);background:rgba(138,149,163,.08);border:1px solid var(--border);}

/* FOOTER */
footer{
  position:relative;z-index:1;padding:28px 48px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
}
.footer-logo{font-family:'Syne',sans-serif;font-weight:800;font-size:16px;}
.footer-logo span{color:var(--cyan);}
.footer-links{display:flex;gap:24px;}
.footer-links a{font-family:'Space Mono',monospace;font-size:10px;color:var(--muted);text-decoration:none;}
.footer-links a:hover{color:var(--cyan);}
.footer-copy{font-family:'Space Mono',monospace;font-size:10px;color:var(--muted);}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes spin{to{transform:rotate(360deg);}}
.animate{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease;}
.animate.visible{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
@media(max-width:768px){
  nav{padding:14px 20px;}
  .nav-links{display:none;}
  footer{padding:20px;}
}
