:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --card:#0e1730cc;
  --panel:#0d1428;
  --text:#e7ecff;
  --muted:#aab4da;
  --line:#1d2a52;
  --accent:#7c5cff;
  --accent2:#2ee9a6;
  --accent3:#43b5ff;
  --shadow: 0 18px 45px rgba(0,0,0,.45);
  --radius: 18px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 500px at 12% 10%, rgba(124,92,255,.28), transparent 55%),
    radial-gradient(800px 500px at 85% 18%, rgba(67,181,255,.22), transparent 60%),
    radial-gradient(900px 600px at 55% 95%, rgba(46,233,166,.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 55%, #060a13);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.wrap{max-width:var(--max); margin:0 auto; padding:28px 20px 72px}
.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
  background:#111a33; border:1px solid var(--line); border-radius:12px; z-index:9999;
}

.top{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(7,11,20,.86), rgba(7,11,20,.35));
  border-bottom:1px solid rgba(29,42,82,.55);
}
.topin{
  max-width:var(--max);
  margin:0 auto;
  padding:14px 20px;
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  letter-spacing:.2px;
  font-weight:650;
}
.logo{
  width:34px; height:34px; border-radius:12px;
  background:
    radial-gradient(12px 12px at 30% 30%, rgba(255,255,255,.35), transparent 60%),
    linear-gradient(135deg, rgba(124,92,255,1), rgba(67,181,255,1) 55%, rgba(46,233,166,1));
  box-shadow: 0 8px 26px rgba(124,92,255,.22);
  border:1px solid rgba(255,255,255,.18);
}

nav{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end;
  color:var(--muted);
  font-size:14px;
}
nav a{
  padding:8px 10px; border-radius:12px;
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
nav a:hover{
  background: rgba(14,23,48,.65);
  border-color: rgba(29,42,82,.75);
  transform: translateY(-1px);
  color:var(--text);
}
nav a[aria-current="page"]{
  color:var(--text);
  background: rgba(14,23,48,.78);
  border-color: rgba(124,92,255,.55);
}

.card{
  border:1px solid rgba(29,42,82,.8);
  background: linear-gradient(180deg, rgba(14,23,48,.70), rgba(13,20,40,.62));
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.panel{
  border:1px solid rgba(29,42,82,.75);
  background: rgba(7,11,20,.25);
  border-radius:16px;
}

.hero{
  padding:38px 0 14px;
  display:grid; gap:18px;
  grid-template-columns: 1.18fr .82fr;
  align-items:stretch;
}
@media (max-width: 940px){
  .hero{grid-template-columns:1fr; padding-top:28px}
}

.heroMain{padding:26px 24px 22px; position:relative; overflow:hidden;}
.heroMain:before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(380px 220px at 20% 20%, rgba(124,92,255,.30), transparent 60%),
    radial-gradient(420px 260px at 80% 35%, rgba(67,181,255,.20), transparent 62%),
    radial-gradient(340px 240px at 50% 90%, rgba(46,233,166,.14), transparent 60%);
  opacity:.85;
  pointer-events:none;
}
.heroMain > *{position:relative}

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px;
  color:var(--muted);
  border:1px solid rgba(29,42,82,.75);
  padding:8px 12px; border-radius:999px;
  background: rgba(7,11,20,.35);
}
.dot{
  width:9px;height:9px;border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px rgba(124,92,255,.12);
}

h1{
  margin:14px 0 10px;
  font-size:44px;
  line-height:1.06;
  letter-spacing:-.5px;
}
@media (max-width: 560px){ h1{font-size:36px} }

.sub{
  margin:0 0 16px;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
  max-width:72ch;
}

.chips{display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 6px;}
.chip{
  font-size:13px;
  border:1px solid rgba(29,42,82,.85);
  background: rgba(7,11,20,.35);
  padding:8px 10px;
  border-radius:999px;
  display:inline-flex; gap:8px; align-items:center;
}
.chip code{font-family:var(--mono); font-size:12px; color:#dbe3ff; opacity:.95;}

.actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(29,42,82,.85);
  background: rgba(14,23,48,.55);
  color:var(--text);
  font-weight:600;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  cursor:pointer;
  user-select:none;
}
.btn:hover{transform: translateY(-1px); background: rgba(14,23,48,.75); border-color: rgba(124,92,255,.55)}
.btnPrimary{
  border-color: rgba(124,92,255,.75);
  background: linear-gradient(135deg, rgba(124,92,255,.25), rgba(67,181,255,.18));
}
.btnGhost{
  opacity:.95;
}
.btn[disabled]{
  opacity:.55; cursor:not-allowed;
}
.btnSmall{padding:8px 12px; border-radius:12px; font-size:13px;}

.heroSide{padding:18px; display:flex; flex-direction:column; gap:12px;}
.mini{padding:14px 14px 12px;}
.mini h3{
  margin:0 0 8px; font-size:14px; color:#dbe3ff; letter-spacing:.2px;
  display:flex; align-items:center; gap:10px;
}
.mini p{margin:0; color:var(--muted); font-size:14px; line-height:1.55}
.mini ul{margin:10px 0 0; padding:0 0 0 18px; color:var(--muted); font-size:14px; line-height:1.55}
.tagrow{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.tag{
  font-size:12px;
  border:1px solid rgba(29,42,82,.85);
  background: rgba(14,23,48,.45);
  padding:6px 9px;
  border-radius:999px;
  color:#dbe3ff;
  opacity:.95;
}

section{margin-top:26px}
.sectionHead{
  display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap;
  margin:26px 0 12px;
}
.sectionHead h2{margin:0; font-size:20px; letter-spacing:.2px;}
.sectionHead .hint{color:var(--muted); font-size:13px;}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.col12{grid-column: span 12;}
.col8{grid-column: span 8;}
.col6{grid-column: span 6;}
.col4{grid-column: span 4;}
@media (max-width: 940px){
  .col8,.col6,.col4{grid-column: span 12;}
}

.box{padding:18px 18px 16px;}
.box h3{margin:0 0 10px; font-size:15px; letter-spacing:.15px;}
.box p{margin:0; color:var(--muted); line-height:1.6; font-size:14px;}
.box ul{margin:10px 0 0; padding:0 0 0 18px; color:var(--muted); line-height:1.6; font-size:14px;}

.timeline{padding:18px}
.titem{
  padding:14px 14px 12px;
  border-radius:16px;
  border:1px solid rgba(29,42,82,.75);
  background: rgba(7,11,20,.25);
  margin-bottom:12px;
}
.titem:last-child{margin-bottom:0}
.tTop{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; flex-wrap:wrap;}
.tTop h3{margin:0; font-size:14px}
.pill{
  font-size:12px;
  color:#dbe3ff;
  border:1px solid rgba(29,42,82,.85);
  background: rgba(14,23,48,.45);
  padding:6px 9px;
  border-radius:999px;
  font-family:var(--mono);
}
.titem p{margin:10px 0 0; color:var(--muted); font-size:14px; line-height:1.6}
.titem .bul{margin:10px 0 0; padding-left:18px; color:var(--muted); font-size:14px; line-height:1.6}

.proj{
  padding:18px;
  display:flex; flex-direction:column; gap:10px;
  min-height: 200px;
}
.proj .row{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
.proj h3{margin:0; font-size:15px}
.proj p{margin:0; color:var(--muted); line-height:1.6; font-size:14px}
.stack{display:flex; flex-wrap:wrap; gap:8px; margin-top:auto}
.kbd{
  font-family:var(--mono);
  font-size:12px;
  padding:5px 8px;
  border-radius:10px;
  border:1px solid rgba(29,42,82,.85);
  background: rgba(7,11,20,.35);
  color:#dbe3ff;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.gitem{grid-column: span 6;}
@media (max-width: 940px){ .gitem{grid-column: span 12;} }

.figure{
  padding:12px;
}
.figure img{
  width:100%;
  height:auto;
  border-radius:14px;
  display:block;
  border:1px solid rgba(29,42,82,.65);
  background: rgba(0,0,0,.2);
}
.figcap{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}
.figcap b{color:var(--text)}
.figmeta{
  margin-top:6px;
  display:flex; gap:8px; flex-wrap:wrap;
}

.footer{
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid rgba(29,42,82,.6);
  color:var(--muted);
  font-size:13px;
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.footer .fine{display:flex; gap:10px; align-items:center; flex-wrap:wrap;}
.footer code{font-family:var(--mono); font-size:12px; color:#dbe3ff}

.toast{
  position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
  background: rgba(14,23,48,.88);
  border:1px solid rgba(29,42,82,.8);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  box-shadow: var(--shadow);
  font-size:13px;
  opacity:0; pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(-2px);}

/* Simple modal viewer for images */
.modal{
  position:fixed; inset:0; z-index:2000;
  background: rgba(2,6,14,.75);
  backdrop-filter: blur(6px);
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
}
.modal.show{display:flex;}
.modalInner{
  width:min(1100px, 96vw);
  max-height: 90vh;
  border-radius: 18px;
  border:1px solid rgba(29,42,82,.8);
  background: rgba(7,11,20,.55);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.modalTop{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  padding:12px 12px;
  border-bottom:1px solid rgba(29,42,82,.6);
}
.modalTop .title{color:var(--muted); font-size:13px}
.modalTop .controls{display:flex; gap:10px}
.iconBtn{
  border:1px solid rgba(29,42,82,.85);
  background: rgba(14,23,48,.55);
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
  font-size:13px;
  cursor:pointer;
}
.iconBtn:hover{border-color: rgba(124,92,255,.55); background: rgba(14,23,48,.75);}
.modalBody{
  padding:12px;
  overflow:auto;
}
.modalBody img{
  width:100%;
  height:auto;
  border-radius:14px;
  border:1px solid rgba(29,42,82,.65);
  display:block;
}
.modalCap{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}

.notice{
  padding:12px 12px;
  border-radius:14px;
  border:1px dashed rgba(29,42,82,.9);
  background: rgba(7,11,20,.18);
  color: var(--muted);
  font-size:13px;
  line-height:1.55;
}