/* styles.css */
:root{
  --bg: #0b0d10;
  --bg-elev: #101319;
  --text: #e7edf3;
  --muted: #a7b1bb;
  --brand: #7cd2ff;
  --accent: #9aff6b;
  --card: #121620;
  --border: #1d2330;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --w: 1080px;
  color-scheme: dark light;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f7fafc; --bg-elev:#fff; --text:#0b1020; --muted:#5b6470;
    --card:#ffffff; --border:#e6e9ef; --shadow:0 10px 30px rgba(10,30,60,.08);
    --brand:#0a84ff; --accent:#0bb15c;
  }
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  color: var(--text);
}

.container{
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 20px;
}

.skip{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip:focus{position:static;width:auto;height:auto;padding:8px;background:var(--brand);color:#fff}

.site-header{
  position: sticky; top:0; z-index: 10;
  backdrop-filter: saturate(120%) blur(8px);
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 0;
}
.brand{
  display:inline-flex; align-items:center; justify-content:center;
  width:36px;height:36px;border-radius:50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color:#001018; font-weight:800; text-decoration:none;
  box-shadow: var(--shadow);
}
.nav-links{display:flex; gap:16px; list-style:none; margin:0; padding:0}
.nav a{color:var(--text); text-decoration:none}
.nav a:hover{color:var(--brand)}
.btn{
  display:inline-block; padding:10px 14px; border-radius:12px; border:1px solid var(--border);
  text-decoration:none; color:var(--text); transition: transform .06s ease, background .2s ease, border-color .2s ease;
  background: linear-gradient(180deg, color-mix(in oklab, var(--card) 90%, transparent), color-mix(in oklab, var(--bg-elev) 80%, transparent));
}
.btn:hover{transform: translateY(-1px); border-color: color-mix(in oklab, var(--brand) 50%, var(--border))}
.btn--primary{
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color:#001018; border-color: transparent; font-weight:700;
}

.hero{
  padding: 48px 0 28px;
  text-align:left;
}
.hero h1{font-size: clamp(28px, 4vw, 48px); line-height:1.1; margin: 8px 0}
.tagline{color:var(--brand); font-weight:700; letter-spacing:.2px; margin:6px 0}
.sub{color:var(--muted); max-width: 70ch}
.actions{display:flex; gap:12px; flex-wrap: wrap; margin-top:16px}

main{padding: 28px 0 60px}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}

h2{font-size: clamp(20px, 2.4vw, 28px); margin: 0 0 10px}
h3{margin: 0 0 6px}

.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:10px 0 0}
.chips li{
  padding:6px 10px;border:1px solid var(--border);border-radius:999px;background: color-mix(in oklab, var(--card) 92%, transparent); color:var(--muted); font-weight:600
}

.xp{margin: 10px 0 12px}
.xp-head{display:flex; align-items:baseline; gap:10px; flex-wrap:wrap}
.org{color:var(--muted); font-weight:700}
.meta{color:var(--muted); font-size:.95rem; margin: 4px 0 8px}
.xp ul{margin:6px 0 0 18px}

.grid{
  display:grid; gap:12px;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
}
.tile{
  border:1px dashed var(--border); border-radius:14px; padding:14px;
  background: color-mix(in oklab, var(--card) 96%, transparent);
}
.tile h3{margin-bottom:6px}
.mini{display:flex;gap:8px;list-style:none;padding:0;margin:10px 0 0;color:var(--muted);flex-wrap:wrap}
.mini li{border:1px solid var(--border); padding:4px 8px; border-radius:8px}

.note{color:var(--muted)}

.site-footer{
  border-top:1px solid var(--border);
  background: color-mix(in oklab, var(--bg-elev) 85%, transparent);
  padding: 18px 0;
  text-align:center;
}

/* Responsive tightness */
@media (max-width: 720px){
  .nav-links li:nth-last-child(1){display:none} /* hide resume button on tiny screens; still in hero */
}

/* Print-friendly resume button hidden in print */
@media print{
  .site-header, .site-footer, .actions a[href$=".pdf"]{ display:none !important; }
}