/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg: #F6F5EF;
  --paper: #FBFAF6;
  --ink: #1C1F2B;
  --sub: #5B5F6B;
  --rule: #DEDCCF;
  --teal: #1F6F6B;
  --teal-dark: #14504D;
  --teal-soft: #DCEAE8;
  --gold: #B9832A;
  --gold-soft: #F1E3C6;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --maxw: 880px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
}

a{color:var(--teal-dark);}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

/* ---------- Nav ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(246,245,239,0.86);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--rule);
}
nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:14px;
}
.nav-name{
  font-family:var(--font-display); font-weight:600; font-size:16px;
  letter-spacing:0.01em; text-decoration:none; color:var(--ink);
}
.nav-links{display:flex; gap:22px; list-style:none; margin:0; padding:0;}
.nav-links a{
  font-family:var(--font-mono); font-size:12.5px; text-decoration:none;
  color:var(--sub); letter-spacing:0.02em;
  padding-bottom:2px; border-bottom:1px solid transparent;
  transition:border-color .15s ease, color .15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{color:var(--ink); border-bottom-color:var(--gold);}
.nav-links a:focus-visible{outline:2px solid var(--teal); outline-offset:3px;}
@media (max-width:640px){ .nav-links{gap:14px;} .nav-links a{font-size:11px;} }

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; border-bottom:1px solid var(--rule);}
#life-canvas{
  position:absolute; inset:0; width:100%; height:100%;
  display:block; cursor:pointer;
}
.hero-inner{
  position:relative; z-index:2;
  padding:120px 28px 96px;
  max-width:var(--maxw); margin:0 auto;
}
.eyebrow{
  font-family:var(--font-mono); font-size:12.5px; color:var(--teal-dark);
  background:var(--teal-soft); display:inline-block; padding:5px 10px;
  border-radius:4px; margin-bottom:22px; letter-spacing:0.02em;
}
h1.title{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(40px, 8vw, 68px); line-height:1.02; margin:0 0 18px;
  letter-spacing:-0.01em;
}
.hero p.tagline{
  font-size:18px; color:var(--sub); max-width:520px; margin:0 0 30px;
}
.hero-links{display:flex; gap:16px; flex-wrap:wrap;}
.btn{
  font-family:var(--font-mono); font-size:13px; text-decoration:none;
  padding:10px 16px; border-radius:4px; border:1px solid var(--ink);
  color:var(--ink); background:var(--paper);
  transition:background .15s ease, color .15s ease;
}
.btn:hover{background:var(--ink); color:var(--paper);}
.btn.solid{background:var(--teal-dark); border-color:var(--teal-dark); color:#fff;}
.btn.solid:hover{background:var(--ink); border-color:var(--ink);}
.hero-hint{
  font-family:var(--font-mono); font-size:11.5px; color:var(--sub);
  margin-top:34px; opacity:0.8;
}

/* ---------- Section scaffolding ---------- */
section{padding:64px 0;}
section + section{border-top:1px solid var(--rule);}
.section-head{display:flex; align-items:baseline; gap:14px; margin-bottom:36px;}
.section-head .idx{font-family:var(--font-mono); font-size:13px; color:var(--gold);}
.section-head h2{
  font-family:var(--font-display); font-size:26px; font-weight:600; margin:0;
}

/* ---------- About / Education ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr 1fr; gap:48px;}
@media (max-width:720px){.about-grid{grid-template-columns:1fr;}}
.about-grid h3{font-family:var(--font-display); font-size:18px; margin:0 0 6px;}
.about-grid .school-line{color:var(--sub); font-size:14.5px; margin:0 0 14px;}
.stat-row{display:flex; gap:22px; margin:18px 0;}
.stat{font-family:var(--font-mono);}
.stat .num{font-size:22px; color:var(--teal-dark); font-weight:500; display:block;}
.stat .lab{font-size:11.5px; color:var(--sub);}
.tag-list{display:flex; flex-wrap:wrap; gap:8px; margin-top:6px;}
.tag{
  font-family:var(--font-mono); font-size:12px; background:var(--paper);
  border:1px solid var(--rule); padding:4px 9px; border-radius:4px; color:var(--sub);
}
.honors-list{list-style:none; margin:0; padding:0;}
.honors-list li{
  padding:12px 0; border-bottom:1px solid var(--rule);
  font-size:14.5px;
}
.honors-list li:last-child{border-bottom:none;}
.honors-list .h-name{font-weight:500; color:var(--ink);}
.honors-list .h-org{font-family:var(--font-mono); font-size:11.5px; color:var(--gold);}
.honors-list .h-desc{color:var(--sub); display:block; margin-top:2px;}

/* ---------- Experience timeline ---------- */
.timeline{position:relative; padding-left:26px; border-left:1px solid var(--rule);}
.tl-item{position:relative; padding-bottom:38px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:""; position:absolute; left:-31px; top:4px;
  width:9px; height:9px; border-radius:50%;
  background:var(--paper); border:2px solid var(--teal-dark);
}
.tl-date{font-family:var(--font-mono); font-size:12px; color:var(--gold);}
.tl-role{font-family:var(--font-display); font-size:18px; font-weight:600; margin:4px 0 2px;}
.tl-org{color:var(--sub); font-size:14px; margin:0 0 10px;}
.tl-item ul{margin:0; padding-left:18px;}
.tl-item li{margin-bottom:6px; font-size:14.5px;}
.tl-stack{margin-top:10px;}

/* ---------- Projects ---------- */
.project-grid{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
@media (max-width:720px){.project-grid{grid-template-columns:1fr;}}
.project-card{
  background:var(--paper); border:1px solid var(--rule); border-radius:6px;
  padding:22px 22px 20px;
}
.project-card h3{font-family:var(--font-display); font-size:18px; margin:0 0 4px;}
.project-date{font-family:var(--font-mono); font-size:11.5px; color:var(--sub); margin-bottom:12px; display:block;}
.project-card p{font-size:14px; color:var(--sub); margin:0 0 12px;}
.project-card ul{margin:0 0 14px; padding-left:18px;}
.project-card li{font-size:13.5px; margin-bottom:5px;}

/* ---------- Skills ---------- */
.skills-grid{display:grid; grid-template-columns:repeat(2, 1fr); gap:26px 40px;}
@media (max-width:640px){.skills-grid{grid-template-columns:1fr;}}
.skill-group .g-label{
  font-family:var(--font-mono); font-size:11.5px; color:var(--gold);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:10px; display:block;
}

/* ---------- Footer ---------- */
footer{padding:48px 0 60px;}
footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;}
footer p{font-family:var(--font-mono); font-size:12px; color:var(--sub); margin:0;}
footer .foot-links a{margin-left:16px; text-decoration:none; color:var(--sub); font-family:var(--font-mono); font-size:12px;}
footer .foot-links a:hover{color:var(--teal-dark);}

/* focus visibility across the page */
a:focus-visible, button:focus-visible{outline:2px solid var(--teal); outline-offset:2px;}