:root{
  --bg:#060910;
  --bg-panel:#0b111c;
  --bg-panel-2:#0e1626;
  --line:#1b2740;
  --line-soft:#141d30;
  --cyan:#4fd8ff;
  --blue:#3b6fff;
  --grad: linear-gradient(135deg,#4fd8ff 0%,#3b6fff 100%);
  --text:#eef2f8;
  --muted:#8794a8;
  --muted-2:#5b6579;
  --radius:14px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--cyan);color:#04070c;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:'Chakra Petch',sans-serif;font-weight:600;letter-spacing:0.01em;}
.mono{font-family:'JetBrains Mono',monospace;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}

/* background circuit texture */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.35;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 75%);
}

/* trace rail */
.trace-rail{
  position:absolute;left:24px;top:0;width:2px;height:100%;z-index:1;
  pointer-events:none;
}
.trace-rail svg{position:absolute;top:0;left:0;height:100%;overflow:visible;}
.trace-rail path{
  fill:none;stroke:url(#railGrad);stroke-width:2;
  stroke-dasharray:14 4000;stroke-dashoffset:4000;
  transition:stroke-dashoffset 1.6s cubic-bezier(.2,.7,.2,1);
}
.trace-rail path.drawn{stroke-dashoffset:0;}
.trace-node{
  position:absolute;left:-3px;width:8px;height:8px;border-radius:50%;
  background:var(--muted-2);border:2px solid var(--bg);
  transition:background .5s, box-shadow .5s;
}
.trace-node.lit{background:var(--cyan);box-shadow:0 0 10px 2px rgba(79,216,255,.6);}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(6,9,16,0.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:38px;width:38px;}
.brand-name{font-family:'Chakra Petch',sans-serif;font-weight:700;font-size:17px;letter-spacing:0.03em;}
.brand-name span{color:var(--cyan);}
.nav-links{display:flex;gap:32px;align-items:center;}
.nav-links a{font-size:14px;color:var(--muted);transition:color .2s;position:relative;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  font-family:'JetBrains Mono',monospace;font-size:13px;padding:9px 18px;
  border:1px solid var(--cyan);border-radius:8px;color:var(--cyan);
  transition:background .2s, color .2s;
}
.nav-cta:hover{background:var(--cyan);color:#04070c;}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer;}

section{position:relative;z-index:2;}

/* HERO */
.hero{padding:110px 32px 90px;position:relative;}
.hero-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;align-items:center;}
.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--cyan);
  letter-spacing:0.18em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px 2px rgba(79,216,255,.7);}
.hero h1{font-size:52px;line-height:1.12;margin-bottom:22px;letter-spacing:-0.01em;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:17px;color:var(--muted);max-width:480px;margin-bottom:34px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  font-family:'Inter',sans-serif;font-weight:600;font-size:14.5px;padding:13px 26px;border-radius:9px;
  display:inline-flex;align-items:center;gap:8px;transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary{background:var(--grad);color:#04070c;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px -8px rgba(79,216,255,.55);}
.btn-ghost{border:1px solid var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);}

.hero-art{position:relative;display:flex;align-items:center;justify-content:center;}
.hero-art .ring{
  position:relative;width:340px;height:340px;
}
.hero-art img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 40px rgba(59,111,255,.35));}
.hero-art svg.orbit{position:absolute;inset:-40px;animation:spin 40s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.hero-art svg.orbit{animation:none;}}

/* STATUS STRIP */
.status-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-panel);
}
.status-inner{
  max-width:var(--maxw);margin:0 auto;padding:18px 32px;
  display:flex;flex-wrap:wrap;gap:0;
}
.status-item{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);
  padding:6px 26px;border-right:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.status-item:last-child{border-right:none;}
.status-item b{color:var(--text);font-weight:500;}
.status-item .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);}

/* SECTION HEADERS */
.section-head{max-width:640px;margin-bottom:52px;padding-top:100px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:34px;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:15.5px;}

/* SERVICES */
.services-grid{max-width:var(--maxw);margin:0 auto 100px;padding:0 32px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;position:relative;overflow:hidden;transition:border-color .25s, transform .25s;
}
.service-card:hover{border-color:rgba(79,216,255,.5);transform:translateY(-4px);}
.service-card::before{
  content:'';position:absolute;top:0;right:0;width:60px;height:60px;
  background:
    linear-gradient(135deg, transparent 48%, var(--line) 49%, var(--line) 51%, transparent 52%);
  opacity:.6;
}
.service-icon{width:42px;height:42px;margin-bottom:20px;color:var(--cyan);}
.service-card h3{font-size:19px;margin-bottom:10px;}
.service-card p{font-size:14.5px;color:var(--muted);}
.service-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;}
.service-tags span{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);
  border:1px solid var(--line);padding:3px 9px;border-radius:20px;
}

/* PROJECTS */
.projects-grid{max-width:640px;margin:0 auto 100px;padding:0 32px;display:grid;grid-template-columns:1fr;gap:22px;}
.project-card{
  background:linear-gradient(180deg, var(--bg-panel-2), var(--bg-panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:border-color .25s, transform .25s;position:relative;
}
.project-card:hover{border-color:rgba(79,216,255,.5);transform:translateY(-4px);}
.project-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;}
.project-card h3{font-size:19px;}
.project-badge{
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.05em;
  padding:4px 10px;border-radius:20px;white-space:nowrap;
}
.badge-live{background:rgba(79,216,255,.12);color:var(--cyan);border:1px solid rgba(79,216,255,.4);}
.badge-proto{background:rgba(139,148,168,.12);color:var(--muted);border:1px solid var(--line);}
.project-card p.desc{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.project-tags{display:flex;flex-wrap:wrap;gap:6px;}
.project-tags span{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);border:1px solid var(--line);padding:3px 9px;border-radius:20px;}
.project-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:13.5px;color:var(--cyan);font-weight:600;}
.project-link svg{width:14px;height:14px;transition:transform .2s;}
.project-link:hover svg{transform:translate(2px,-2px);}

/* STACK */
.stack-wrap{max-width:var(--maxw);margin:0 auto 100px;padding:0 32px;}
.stack-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stack-group h4{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted-2);
  letter-spacing:.12em;margin-bottom:16px;text-transform:uppercase;
}
.stack-chip-list{display:flex;flex-direction:column;gap:10px;}
.stack-chip{
  font-size:14.5px;padding:10px 14px;background:var(--bg-panel);border:1px solid var(--line);
  border-radius:8px;display:flex;align-items:center;gap:10px;
}
.stack-chip .sq{width:6px;height:6px;background:var(--grad);border-radius:1px;flex-shrink:0;}

/* ABOUT */
.about{max-width:var(--maxw);margin:0 auto 100px;padding:0 32px;display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:start;}
.about-visual{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-panel);
  padding:34px;position:relative;
}
.about-visual .quote-mark{font-family:'Chakra Petch',sans-serif;font-size:64px;color:var(--cyan);opacity:.35;line-height:1;}
.about-visual p{font-size:15.5px;color:var(--text);margin-top:12px;}
.about-visual .sig{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);}
.about-visual .sig b{display:block;font-family:'Chakra Petch',sans-serif;font-size:15px;}
.about-visual .sig span{font-size:13px;color:var(--muted);}
.about-text h2{font-size:30px;margin-bottom:20px;}
.about-text p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.about-list{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.about-list li{display:flex;gap:12px;font-size:14.5px;color:var(--text);}
.about-list li::before{content:'';flex-shrink:0;width:6px;height:6px;margin-top:8px;background:var(--cyan);border-radius:1px;}

/* CONTACT */
.contact{max-width:var(--maxw);margin:0 auto 110px;padding:0 32px;}
.contact-panel{
  background:linear-gradient(135deg, var(--bg-panel-2), var(--bg-panel));
  border:1px solid var(--line);border-radius:20px;padding:56px;text-align:center;position:relative;overflow:hidden;
}
.contact-panel::after{
  content:'';position:absolute;bottom:-60px;right:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle, rgba(79,216,255,.18), transparent 70%);
}
.contact-panel h2{font-size:32px;margin-bottom:14px;}
.contact-panel p{color:var(--muted);font-size:15.5px;max-width:480px;margin:0 auto 30px;}
.contact-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

footer{border-top:1px solid var(--line);padding:30px 32px;}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.footer-inner .mono{font-size:12.5px;color:var(--muted-2);}
.footer-links{display:flex;gap:20px;}
.footer-links a{font-size:13px;color:var(--muted);}
.footer-links a:hover{color:var(--cyan);}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (max-width:940px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-art{order:-1;margin-bottom:20px;}
  .hero-art .ring{width:220px;height:220px;}
  .services-grid{grid-template-columns:1fr;}
  .projects-grid{grid-template-columns:1fr;}
  .stack-groups{grid-template-columns:repeat(2,1fr);}
  .about{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .trace-rail{display:none;}
  .hero h1{font-size:38px;}
  .contact-panel{padding:36px 22px;}
}