:root{
  --bg: #0a0e14;
  --bg-soft: #0d1219;
  --surface: #111826;
  --surface-2: #151d2e;
  --border: #212c40;
  --text: #e8edf5;
  --text-dim: #8c98ac;
  --text-faint: #5c6780;
  --accent: #5eead4;
  --accent-2: #7c9eff;
  --accent-soft: rgba(94,234,212,0.12);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --radius: 14px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
section{position:relative; z-index:1;}

.bg-grid{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow{
  position:fixed; top:-20%; left:50%; transform:translateX(-50%);
  width:1200px; height:800px; z-index:0; pointer-events:none;
  background: radial-gradient(closest-side, rgba(94,234,212,0.15), rgba(124,158,255,0.08) 45%, transparent 70%);
  filter: blur(10px);
}

/* NAV */
.nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px clamp(20px, 6vw, 64px);
  background:rgba(10,14,20,0.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.brand{font-family:var(--mono); font-weight:600; font-size:1.05rem; letter-spacing:0.02em;}
.brand .dot{color:var(--accent);}
.nav-links{display:flex; align-items:center; gap:32px; font-size:0.95rem;}
.nav-links a{color:var(--text-dim); transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  padding:8px 16px; border:1px solid var(--accent); border-radius:999px;
  color:var(--accent) !important; font-family:var(--mono); font-size:0.85rem !important;
}
.nav-cta:hover{background:var(--accent-soft);}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;}
.nav-toggle span{width:22px; height:2px; background:var(--text);}

/* HERO */
.hero{
  padding:min(14vh,120px) clamp(20px, 6vw, 64px) 80px;
  max-width:1180px; margin:0 auto;
}
.eyebrow{
  font-family:var(--mono); color:var(--accent); font-size:0.85rem;
  letter-spacing:0.04em; margin-bottom:20px;
}
.hero h1{
  font-size:clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight:700; line-height:1.12; letter-spacing:-0.02em;
  max-width:820px;
}
.highlight{
  background:linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lede{
  margin-top:24px; max-width:620px; color:var(--text-dim);
  font-size:clamp(1rem, 1.4vw, 1.15rem);
}
.hero-cta{display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;}
.btn{
  padding:13px 26px; border-radius:10px; font-weight:600; font-size:0.95rem;
  transition:transform .15s, background .2s, border-color .2s;
  display:inline-flex; align-items:center; gap:8px;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--accent); color:#06251f;}
.btn-primary:hover{background:#79f2da;}
.btn-ghost{border:1px solid var(--border); color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);}

.hero-terminal{
  margin-top:64px; max-width:620px;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden; box-shadow:0 30px 60px -20px rgba(0,0,0,0.5);
}
.term-bar{display:flex; gap:7px; padding:12px 16px; background:var(--surface-2); border-bottom:1px solid var(--border);}
.term-bar span{width:11px; height:11px; border-radius:50%; background:#333f54;}
.term-bar span:nth-child(1){background:#ff5f57;}
.term-bar span:nth-child(2){background:#febc2e;}
.term-bar span:nth-child(3){background:#28c840;}
.term-body{padding:20px 22px; font-family:var(--mono); font-size:0.88rem; color:var(--text-dim);}
.term-body p{margin-bottom:8px; white-space:pre;}
.tok-key{color:#c792ea;} .tok-var{color:#7c9eff;} .tok-fn{color:#5eead4;}
.tok-str{color:#c3e88d;} .tok-comment{color:var(--text-faint); font-style:italic;}
.cursor-line{color:var(--accent);}
.blink{animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}

/* SECTION HEADINGS */
.section-title{
  font-family:var(--mono); font-size:0.95rem; color:var(--text-dim);
  display:flex; align-items:center; gap:14px; margin-bottom:40px;
  text-transform:uppercase; letter-spacing:0.06em;
}
.section-title .num{color:var(--accent);}
.section-title::after{content:''; flex:1; height:1px; background:var(--border);}

/* STACK */
.stack{padding:100px clamp(20px, 6vw, 64px); max-width:1180px; margin:0 auto;}
.stack-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:20px;}
.stack-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:28px; transition:border-color .2s, transform .2s;
}
.stack-card:hover{border-color:var(--accent); transform:translateY(-4px);}
.stack-icon{font-size:1.6rem; color:var(--accent); margin-bottom:14px;}
.stack-card h3{font-size:1.1rem; margin-bottom:8px;}
.stack-card p{color:var(--text-dim); font-size:0.9rem;}

/* WORK */
.work{padding:60px clamp(20px, 6vw, 64px) 100px; max-width:1180px; margin:0 auto;}
.work-card{
  display:grid; grid-template-columns:1.3fr 1fr; gap:0;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden;
}
.work-info{padding:44px;}
.work-tag{
  font-family:var(--mono); font-size:0.78rem; color:var(--accent-2);
  border:1px solid var(--border); padding:4px 10px; border-radius:999px; display:inline-block;
}
.work-info h3{font-size:2rem; margin:16px 0 14px;}
.work-info > p{color:var(--text-dim); margin-bottom:20px;}
.work-features{margin-bottom:24px;}
.work-features li{
  color:var(--text-dim); font-size:0.92rem; padding-left:20px; position:relative; margin-bottom:10px;
}
.work-features li::before{content:'▹'; color:var(--accent); position:absolute; left:0;}
.work-chips{display:flex; gap:8px; flex-wrap:wrap;}
.work-chips span{
  font-family:var(--mono); font-size:0.78rem; color:var(--text-dim);
  background:var(--surface-2); border:1px solid var(--border); padding:5px 10px; border-radius:6px;
}
.work-visual{
  background:radial-gradient(circle at center, var(--surface-2), var(--bg-soft));
  display:flex; align-items:center; justify-content:center; min-height:300px;
  border-left:1px solid var(--border);
}
.radar{position:relative; width:220px; height:220px;}
.radar-ring{position:absolute; border:1px solid var(--border); border-radius:50%;}
.r1{inset:0;} .r2{inset:35px;} .r3{inset:70px;}
.radar-dot{position:absolute; width:8px; height:8px; background:var(--accent); border-radius:50%; top:38px; left:120px; box-shadow:0 0 14px var(--accent);}
.radar-sweep{
  position:absolute; inset:0; border-radius:50%;
  background:conic-gradient(from 0deg, rgba(94,234,212,0.35), transparent 35%);
  animation:sweep 4s linear infinite;
}
@keyframes sweep{to{transform:rotate(360deg);}}

/* ABOUT */
.about{padding:60px clamp(20px, 6vw, 64px) 100px; max-width:1180px; margin:0 auto;}
.about-grid{display:grid; grid-template-columns:1.4fr 1fr; gap:48px; align-items:start;}
.about-text{color:var(--text-dim); font-size:1.05rem; max-width:600px;}
.about-metrics{display:flex; flex-direction:column; gap:24px;}
.about-metrics div{border-left:2px solid var(--accent); padding-left:16px;}
.about-metrics strong{display:block; font-size:1.8rem; font-family:var(--mono); color:var(--text);}
.about-metrics span{color:var(--text-faint); font-size:0.85rem;}

/* CONTACT */
.contact{
  padding:100px clamp(20px, 6vw, 64px) 120px; max-width:1180px; margin:0 auto; text-align:center;
}
.contact .section-title{justify-content:center;}
.contact .section-title::after{display:none;}
.contact-lede{color:var(--text-dim); font-size:1.1rem; margin-bottom:28px;}
.email-link{
  font-family:var(--mono); font-size:clamp(1.3rem, 4vw, 2.2rem); font-weight:500;
  color:var(--text); border-bottom:2px solid var(--accent); padding-bottom:6px;
  transition:color .2s;
}
.email-link:hover{color:var(--accent);}

/* FOOTER */
.site-footer{
  display:flex; justify-content:space-between; padding:28px clamp(20px, 6vw, 64px);
  border-top:1px solid var(--border); color:var(--text-faint); font-size:0.85rem;
  flex-wrap:wrap; gap:8px;
}

/* RESPONSIVE */
@media (max-width: 860px){
  .nav-links{
    position:fixed; inset:64px 0 0 0; flex-direction:column; align-items:flex-start;
    background:var(--bg-soft); padding:32px 24px; gap:22px; font-size:1.1rem;
    transform:translateX(100%); transition:transform .25s ease; border-top:1px solid var(--border);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .stack-grid{grid-template-columns:1fr 1fr;}
  .work-card{grid-template-columns:1fr;}
  .work-visual{min-height:220px; border-left:none; border-top:1px solid var(--border);}
  .about-grid{grid-template-columns:1fr;}
}
@media (max-width: 540px){
  .stack-grid{grid-template-columns:1fr;}
}