:root{--bg:#0b0b0d;--ink:#f4f4f2;--dim:#9b9ba4;--lime:#d4ff3f;--line:#232328}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--lime);color:#0b0b0d;padding:10px 18px;z-index:200;font-weight:700}
.skip:focus{left:12px;top:12px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Space Grotesk',sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}
::selection{background:var(--lime);color:#0b0b0d}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace}

@media(max-width:1000px){.mobilegap{display:block;height:25px}}

#spine{position:fixed;left:38px;top:0;bottom:0;width:2px;background:var(--line);z-index:5}
#spine .fill{position:absolute;top:0;left:0;width:100%;height:0;background:var(--lime);box-shadow:0 0 12px var(--lime)}
#spine .packet{position:absolute;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 16px var(--lime);top:0}
@media(max-width:720px){#spine{left:16px}}

/* progress marker */
.marker{position:fixed;right:26px;bottom:24px;z-index:40;font-family:'JetBrains Mono',monospace;
  font-size:11.5px;color:var(--dim);text-align:right}
.marker b{color:var(--lime);font-size:15px;display:block}

nav.top{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;
  padding:18px 30px 18px 70px;mix-blend-mode:difference}
nav.top .logo{font-weight:700;font-size:16px}
nav.top .logo span{color:var(--lime)}
nav.top .links{display:flex;gap:24px;font-size:13.5px}
nav.top .links a:hover{color:var(--lime)}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:inherit;
  border-radius:8px;padding:7px 13px;font:inherit;font-size:14px;cursor:pointer}
@media(max-width:720px){
  nav.top{padding-left:44px;mix-blend-mode:normal;background:rgba(11,11,13,.9);backdrop-filter:blur(10px)}
  .menu-btn{display:block}
  nav.top .links{display:none;position:absolute;top:calc(100% + 6px);right:14px;flex-direction:column;
    gap:0;background:#141418;border:1px solid var(--line);border-radius:14px;padding:8px;min-width:190px}
  nav.top .links.open{display:flex}
  nav.top .links a{padding:12px 16px;font-size:15px}
}

.wrap{max-width:1080px;margin:0 auto;padding:0 28px 0 90px}
@media(max-width:720px){.wrap{padding-left:48px}}
/* hero */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:60px;position:relative;}
#net3d{position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:100vw;height:100%;z-index:0;pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero::after{content:"";position:absolute;top:0;bottom:0;left:50%;transform:translateX(-50%);width:100vw;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 55% at 38% 50%,rgba(11,11,13,.82),rgba(11,11,13,.25) 60%,transparent)}
.hero .tag{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--lime);letter-spacing:.16em;text-transform:uppercase}
.hero h1{font-size:clamp(46px,10vw,124px);font-weight:700;line-height:.95;letter-spacing:-.04em;margin:22px 0}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:inline-block;transform:translateY(110%);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .line:nth-child(3) span{animation-delay:.24s;color:transparent;-webkit-text-stroke:1.5px var(--lime)}
@keyframes rise{to{transform:none}}
.hero p{max-width:540px;color:var(--dim);font-size:17px}
.hero .btns{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 30px;border-radius:99px;font-weight:700;font-size:15px;transition:.2s}
.btn.solid{background:var(--lime);color:#0b0b0d}
.btn.solid:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,255,63,.35)}
.btn.line{border:1.5px solid var(--line);color:var(--ink)}
.btn.line:hover{border-color:var(--lime);color:var(--lime)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);color:var(--dim);
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;animation:bob 2s infinite}
@keyframes bob{50%{transform:translate(-50%,8px)}}
.hero .tag{
    display:flex;
    align-items:center;
    gap:5px;
}
.hero .tag .name{
    font-size:1.4em;
    font-family:aria, sans-serif;
}
.hero .tag .bar{
    font-family:aria, sans-serif;
}
@media(max-width:720px){
    .hero .tag{
        flex-direction:column;
        align-items:flex-start;
        gap:0;
        line-height:1.1;
    }
    .hero .tag .title{
        padding-top:0;
        margin-top:-2px;
    }
    .bar{
        display:none;
    }
}
/* marquee */
.marquee{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  padding:18px 0;
  margin:20px 0 0;
}
.marquee .track{
  display:flex;
  width:max-content;
  gap:48px;
  white-space:nowrap;
  animation:scrollx 12s linear infinite;
  font-family:'JetBrains Mono',monospace;
  font-size:14px;
  color:var(--dim);
}
.marquee .track b{
  color:var(--lime);
}
@keyframes scrollx{
  from{
    transform:translateX(0);
  }
  to{
    transform:translateX(-50%);
  }
}
section{padding:110px 0}
.sec-tag{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--lime);letter-spacing:.16em;text-transform:uppercase}
h2.big{font-size:clamp(34px,6vw,64px);font-weight:700;letter-spacing:-.03em;line-height:1.03;margin:14px 0 44px}

/* about */
.about p.lede{font-size:clamp(20px,3vw,30px);line-height:1.45;letter-spacing:-.015em;max-width:860px}
.about p.lede em{font-style:normal;color:var(--lime)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:56px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{border:1px solid var(--line);border-radius:14px;padding:22px}
.stat b{font-size:clamp(28px,4vw,44px);font-weight:700;color:var(--lime);letter-spacing:-.03em;display:block}
.stat span{font-size:13px;color:var(--dim)}

/* skills */
.skillrows .row{border-top:1px solid var(--line);padding:30px 0;display:grid;grid-template-columns:260px 1fr;gap:20px}
.skillrows .row:last-child{border-bottom:1px solid var(--line)}
@media(max-width:760px){.skillrows .row{grid-template-columns:1fr}}
.skillrows h3{font-size:22px;font-weight:700;letter-spacing:-.02em}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{border:1px solid var(--line);padding:8px 18px;border-radius:99px;font-size:14px;color:var(--dim);transition:.18s}
.tag:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}

/* experience */
.xp{display:grid;grid-template-columns:130px 1fr;gap:18px;border-top:1px solid var(--line);padding:28px 0;transition:.2s}
.xp:hover{padding-left:12px}
.xp:last-child{border-bottom:1px solid var(--line)}
@media(max-width:640px){.xp{grid-template-columns:1fr}}
.xp .yrs{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--lime)}
.xp h3{font-size:20px;font-weight:700;letter-spacing:-.015em}
.xp .org{color:var(--dim);font-size:14.5px}
.xp p{color:var(--dim);font-size:14.5px;margin-top:6px;max-width:640px}

/* case studies — sticky stack */
.stack{display:flex;flex-direction:column;gap:22px}
.card{position:sticky;top:100px;background:#111114;border:1px solid var(--line);border-radius:20px;
  padding:40px;min-height:280px;display:grid;grid-template-columns:1fr auto;gap:20px}
@media(max-width:760px){.card{grid-template-columns:1fr;padding:28px}}
.card .id{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--lime)}
.card h3{font-size:clamp(24px,3.6vw,38px);font-weight:700;letter-spacing:-.025em;margin:10px 0 14px;max-width:560px}
.card p{color:var(--dim);max-width:560px}
.card .win{color:var(--ink);font-weight:700;margin-top:16px}
.card .win::before{content:"→ ";color:var(--lime)}
.card .n{font-size:clamp(48px,8vw,96px);font-weight:700;color:transparent;-webkit-text-stroke:1.5px var(--line);line-height:1}
.project-btn{
  margin-top:22px;
  padding:10px 24px;
  font-size:13px;
}
.card .project-btn:hover{
  border-color:var(--lime);
  color:var(--lime);
}
/* contact */
.contact{text-align:left;padding-bottom:70px}
.mail{
  display:inline-block;
  font-size:clamp(24px,3.5vw,42px);
  font-weight:700;
  letter-spacing:-0.03em;
  border-bottom:3px solid var(--lime);
  margin:16px 0 35px;
  transition:.2s;
  max-width:100%;
  overflow-wrap:anywhere;
  word-break:break-word;
}
.mail:hover{
  color:var(--lime);
}

/* Tablet */
@media (max-width:900px){
  .mail{
    font-size:30px;
  }
}
/* Mobile */
@media (max-width:560px){
  .mail{
    font-size:20px;
    letter-spacing:-0.02em;
    border-bottom-width:2px;
  }
}
.meta{display:flex;flex-wrap:wrap;gap:14px}
.meta span,.meta a{border:1px solid var(--line);border-radius:99px;padding:9px 20px;font-size:14px;color:var(--dim);transition:.18s}
.meta a:hover{border-color:var(--lime);color:var(--lime)}
.cform{max-width:560px;margin-top:44px}
.cform-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.cform-row{grid-template-columns:1fr}}
.cform label{display:block;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.cform input,.cform textarea{display:block;width:100%;margin-top:7px;background:#131316;
  border:1px solid var(--line);border-radius:12px;color:var(--ink);font-family:'Space Grotesk',sans-serif;
  font-size:15.5px;padding:12px 14px}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--lime)}
.cform .btn{border:0;cursor:pointer;font-family:inherit}
.cform-note{margin-top:14px;font-size:13.5px;color:var(--lime)}
footer{padding:30px 28px 30px 90px;border-top:1px solid var(--line);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;color:var(--dim);font-size:13px;font-family:'JetBrains Mono',monospace}
@media(max-width:720px){footer{padding-left:48px}}
.reveal{opacity:0;transform:translateY(30px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}