:root{
  --bg: #05080a;
  --bg-soft: #0a0f0e;
  --panel: #0d1512;
  --line: #1c2622;
  --line-soft: #141b18;
  --text: #eef2ee;
  --text-dim: #96a29b;
  --text-faint: #5c6a62;
  --green: #66f5a0;
  --green-dim: #2f8f5c;
  --green-deep: #123321;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
section{position:relative; padding:120px 6vw;}
h1,h2,h3{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em;}

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1;
  background-image:radial-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size:3px 3px;
  opacity:0.5;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--green);
  letter-spacing:0.02em;
  margin-bottom:14px;
}
.eyebrow__sep{color:var(--text-faint);}

.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px); color:var(--text);}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:0.03em;
  padding:13px 26px;
  border-radius:2px;
  border:1px solid var(--green-dim);
  transition:all .2s ease;
  white-space:nowrap;
}
.btn--outline{color:var(--green); background:transparent;}
.btn--outline:hover{background:var(--green-deep); border-color:var(--green);}
.btn--solid{background:var(--green); color:#07130c; border-color:var(--green); font-weight:500;}
.btn--solid:hover{background:#8bffb8; border-color:#8bffb8;}
.btn--lg{padding:16px 34px; font-size:14.5px;}

/* Nav */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 6vw;
  background:rgba(5,8,10,0.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.nav__brand{display:flex; align-items:center; gap:10px;}
.nav__mark{color:var(--green); display:flex;}
.nav__name{font-family:var(--font-display); font-weight:600; font-size:17px; letter-spacing:-0.01em;}
.nav__name .dot{color:var(--green);}
.nav__links{display:flex; gap:34px;}
.nav__links a{
  font-family:var(--font-mono); font-size:13px; color:var(--text-dim);
  position:relative; padding:4px 0; transition:color .2s ease;
}
.nav__links a:hover{color:var(--text);}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:-2px; height:1px; width:0;
  background:var(--green); transition:width .2s ease;
}
.nav__links a:hover::after{width:100%;}
.nav__cta{margin-left:24px;}
.nav__toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer;}
.nav__toggle span{width:22px; height:1.5px; background:var(--text);}

/* Hero */
.hero{
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:140px;
  overflow:hidden;
}
.hero__circuit{
  position:absolute; inset:0; width:100%; height:100%;
  color:var(--line);
  z-index:0;
}
.hero__circuit .trace{stroke-dasharray:2400; stroke-dashoffset:2400; animation:draw 2.6s ease forwards .2s;}
.hero__circuit .node{opacity:0; animation:fadeIn .6s ease forwards 2.4s; color:var(--green-dim);}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fadeIn{to{opacity:1;}}

.hero__inner{
  position:relative; z-index:2;
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px;
  align-items:center;
}
.hero__title{
  font-size:clamp(36px,4.6vw,58px);
  line-height:1.08;
  margin-bottom:22px;
}
.hero__title .hl{color:var(--green);}
.hero__desc{
  color:var(--text-dim); max-width:480px; font-size:16.5px; margin-bottom:34px;
}
.hero__actions{display:flex; gap:16px; margin-bottom:56px;}
.hero__stats{display:flex; gap:36px; flex-wrap:wrap;}
.stat{display:flex; flex-direction:column; gap:4px;}
.stat__num{font-family:var(--font-mono); color:var(--green); font-size:15px;}
.stat__label{font-size:12.5px; color:var(--text-faint); max-width:130px;}

/* Terminal card */
.hero__visual{position:relative;}
.terminal{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 30px 80px -30px rgba(0,0,0,0.7);
}
.terminal__bar{
  display:flex; align-items:center; gap:8px;
  padding:12px 16px; background:var(--bg-soft);
  border-bottom:1px solid var(--line);
}
.dotc{width:9px; height:9px; border-radius:50%; display:inline-block;}
.dotc--r{background:#ff5f57;} .dotc--y{background:#febc2e;} .dotc--g{background:#28c840;}
.terminal__title{
  font-family:var(--font-mono); font-size:12px; color:var(--text-faint);
  margin-left:8px;
}
.terminal__body{
  padding:24px 20px; font-family:var(--font-mono); font-size:13.5px; line-height:1.9;
}
.terminal__body .indent{padding-left:24px;}
.tok-kw{color:#ff8a7a;}
.tok-var{color:var(--text);}
.tok-str{color:var(--green);}
.tok-fn{color:#7ecbff;}
.tok-cmt{color:var(--text-faint);}
.prompt{color:var(--green);}
.caret{
  display:inline-block; width:8px; height:15px; background:var(--green);
  vertical-align:-2px; animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0;}}

.badge-float{
  position:absolute; bottom:-16px; right:20px;
  background:var(--green); color:#07130c;
  font-family:var(--font-mono); font-size:11.5px; font-weight:500;
  padding:8px 16px; border-radius:2px;
  box-shadow:0 10px 30px -8px rgba(102,245,160,0.5);
}

.scroll-cue{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  width:22px; height:36px; border:1px solid var(--line); border-radius:12px;
  display:flex; justify-content:center; padding-top:8px; z-index:2;
}
.scroll-cue span{
  width:3px; height:7px; background:var(--green); border-radius:2px;
  animation:cue 1.6s ease infinite;
}
@keyframes cue{0%{opacity:1; transform:translateY(0);} 70%{opacity:0; transform:translateY(9px);} 100%{opacity:0;}}

/* About */
.about{background:var(--bg-soft); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft);}
.about__grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.3fr 1fr; gap:60px;
}
.about__text p{color:var(--text-dim); margin-bottom:18px; max-width:560px;}
.about__personal{color:var(--text-faint); font-size:14.5px;}
.about__panel{
  border:1px solid var(--line); border-radius:8px; padding:8px 24px;
}
.panel-row{
  display:flex; justify-content:space-between; gap:16px;
  padding:18px 0; border-bottom:1px solid var(--line-soft);
}
.panel-row:last-child{border-bottom:none;}
.panel-label{font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint);}
.panel-value{font-size:14px; text-align:right;}

/* Experience */
.timeline{
  max-width:var(--container); margin:0 auto;
  display:flex; flex-direction:column;
}
.tl-item{
  display:grid; grid-template-columns:220px 1fr; gap:32px;
  padding:28px 0; border-top:1px solid var(--line-soft);
}
.tl-item:last-child{border-bottom:1px solid var(--line-soft);}
.tl-meta{display:flex; flex-direction:column; gap:6px;}
.tl-date{font-family:var(--font-mono); font-size:13px; color:var(--green);}
.tl-place{font-size:12.5px; color:var(--text-faint);}
.tl-content h3{font-size:17px; font-weight:600; margin-bottom:8px;}
.tl-co{font-family:var(--font-mono); font-weight:400; font-size:14px; color:var(--text-dim);}
.tl-content p{color:var(--text-dim); font-size:14.5px; max-width:620px;}

/* Skills */
.skills__groups{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.skill-group{background:var(--bg); padding:32px;}
.skill-group h3{
  font-size:15px; color:var(--green); margin-bottom:20px;
  font-family:var(--font-mono); font-weight:500;
}
.skill-group li{
  color:var(--text-dim); font-size:14.5px; padding:9px 0;
  border-bottom:1px solid var(--line-soft);
}
.skill-group li:last-child{border-bottom:none;}

.certs{
  max-width:var(--container); margin:44px auto 0;
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.certs__label{
  font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint);
  white-space:nowrap;
}
.certs__list{display:flex; gap:10px; flex-wrap:wrap;}
.cert-chip{
  font-family:var(--font-mono); font-size:12px; color:var(--text-dim);
  border:1px solid var(--line); border-radius:20px; padding:6px 14px;
}

/* Clients */
.clients__row{
  max-width:var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:40px;
}
.clients__row img{
  max-height:44px; width:auto; filter:grayscale(1) brightness(1.8) contrast(0.8);
  opacity:0.55; transition:opacity .2s ease;
}
.clients__row img:hover{opacity:1;}

/* Contact */
.contact{
  background:var(--bg-soft); border-top:1px solid var(--line-soft);
  text-align:center;
}
.contact__inner{max-width:620px; margin:0 auto;}
.contact .eyebrow{justify-content:center; display:flex;}
.contact h2{font-size:clamp(28px,4vw,42px); margin-bottom:14px;}
.contact__sub{color:var(--text-dim); margin-bottom:36px;}
.socials{display:flex; gap:20px; justify-content:center; margin-top:44px;}
.socials a{
  width:42px; height:42px; border:1px solid var(--line); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-dim); transition:all .2s ease;
}
.socials a:hover{color:var(--green); border-color:var(--green-dim);}

/* Footer */
.footer{
  padding:28px 6vw; text-align:center;
  font-size:12.5px; color:var(--text-faint);
  border-top:1px solid var(--line-soft);
}

/* Responsive */
@media (max-width:960px){
  .hero__inner{grid-template-columns:1fr;}
  .hero__visual{order:-1; max-width:480px; margin:0 auto 20px;}
  .about__grid{grid-template-columns:1fr;}
  .skills__groups{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr; gap:10px;}
  .nav__links{
    position:fixed; top:64px; left:0; right:0;
    background:var(--bg); border-bottom:1px solid var(--line);
    flex-direction:column; padding:20px 6vw; gap:18px;
    transform:translateY(-120%); transition:transform .25s ease;
  }
  .nav__links.open{transform:translateY(0);}
  .nav__cta{display:none;}
  .nav__toggle{display:flex;}
}
@media (max-width:640px){
  section{padding:90px 6vw;}
  .hero__actions{flex-wrap:wrap;}
  .hero__stats{gap:24px;}
  .clients__row{justify-content:center;}
}

@media (prefers-reduced-motion:reduce){
  .hero__circuit .trace, .hero__circuit .node, .caret, .scroll-cue span{animation:none !important; stroke-dashoffset:0; opacity:1;}
}