/* === Theme & base === */
:root{
  --bg: #0d0f14;
  --bg-elev: #12151c;
  --text: #e7eaf0;
  --muted: #aeb6c2;
  --brand: #6aa2ff;
  --card: #12151c;
  --border: #1f2430;
  --chip: #1a2030;
  --tag: #162235;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}
:root.light{
  --bg: #ffffff;
  --bg-elev: #f6f7fb;
  --text: #0d0f14;
  --muted: #4b5565;
  --brand: #335dff;
  --card: #ffffff;
  --border: #e9edf5;
  --chip: #eef2ff;
  --tag: #eef6ff;
  --shadow: 0 10px 30px rgba(29,53,87,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color:var(--text);
  background:radial-gradient(1200px 800px at 70% -10%, rgba(74,119,255,0.08), transparent 40%),
            radial-gradient(800px 600px at -10% 20%, rgba(0,240,180,0.08), transparent 40%),
            var(--bg);
  line-height:1.6;
}
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;background:#000;color:#fff;padding:.5rem .75rem;z-index:1000}

.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:saturate(120%) blur(10px);
  background:color-mix(in oklab, var(--bg) 90%, transparent);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;
}
.brand{display:flex;gap:12px;align-items:center}
.avatar{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg, var(--brand), #00ddb3);display:grid;place-items:center;color:white;font-weight:800;box-shadow:var(--shadow)}
.name{margin:0;font-size:1.1rem;letter-spacing:.2px}
.role{margin:0;color:var(--muted);font-size:.9rem}

.actions{display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--border);background:var(--chip);color:var(--text);padding:.5rem .75rem;border-radius:10px;cursor:pointer}
.btn-ghost{background:transparent}
.hide-sm{display:inline}
@media (max-width:640px){.hide-sm{display:none}}

.container{max-width:1100px;margin:24px auto;display:grid;gap:24px;grid-template-columns:320px 1fr;padding:0 16px}
@media (max-width:980px){.container{grid-template-columns:1fr} .sidebar{order:2} .content{order:1}}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}
.card h2{margin:0 0 12px 0;font-size:1rem;letter-spacing:.3px}
.card h3{margin:.25rem 0 .25rem;font-size:.95rem}
.list{list-style:none;margin:0;padding:0}
.list li{padding:.25rem 0;display:flex;gap:8px;align-items:center}
.list a{color:var(--brand);text-decoration:none}
.list a:hover{text-decoration:underline}

.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{background:var(--tag);border:1px solid var(--border);padding:.35rem .6rem;border-radius:999px;font-size:.85rem}

.summary p{margin:0}

.exp .job{border-top:1px dashed var(--border);padding-top:14px;margin-top:14px}
.exp .job:first-of-type{border-top:none;padding-top:0;margin-top:0}
.job header{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.job .meta{color:var(--muted);font-size:.9rem}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--chip);border:1px solid var(--border);padding:.3rem .6rem;border-radius:999px;color:var(--text);text-decoration:none}
.chip:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

.projects .grid{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.projects .grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.projects .grid{grid-template-columns:1fr}}
.tile{background:linear-gradient(180deg, color-mix(in oklab, var(--card), #000 7%), var(--card));border:1px solid var(--border);border-radius:14px;padding:14px;transition:transform .25s ease, box-shadow .25s ease}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}

.site-footer{padding:24px 16px;text-align:center;color:var(--muted)}

.fade-in-up{opacity:0;transform:translateY(12px);animation:fadeUp .7s ease forwards}
.delay-1{animation-delay:.08s}.delay-2{animation-delay:.16s}.delay-3{animation-delay:.24s}.delay-4{animation-delay:.32s}.delay-5{animation-delay:.4s}
@keyframes fadeUp{to{opacity:1;transform:none}}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}

@media print{
  body{background:white;color:black}
  .site-header,.site-footer,.actions,.chip,.tile,.btn{display:none!important}
  .container{grid-template-columns:1fr!important}
  .card{box-shadow:none;border:0;padding:0}
  .card h2{margin-top:12px}
}