:root{
  --bg:#0f0f14;
  --card:#16161d;
  --muted:#a3a3b2;
  --text:#f3f3f7;
  --brand:#6a11cb;
  --brand-2:#a34ef5;
  --accent:#22d3ee;
  --ring:rgba(163,78,245,.35)
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);

  background-color: var(--bg);

  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(163,78,245,.22), transparent 42%),
    radial-gradient(900px 450px at 110% 10%, rgba(34,211,238,.16), transparent 38%);
  background-repeat: no-repeat, no-repeat;
  background-size: 1200px 600px, 900px 450px;
  background-position: 10% -10%, 110% 10%;
  background-attachment: fixed, fixed;  
}
@media (hover:none) and (pointer:coarse){
  body{ background-attachment: scroll, scroll; }
}
.container{width:min(1100px,92%);margin:0 auto}
.section{padding:64px 0}
#contact.section{padding-bottom:16px}
.section-title{
  font-size:28px;
  letter-spacing:.2px;
  margin:0 0 20px;
  background:linear-gradient(90deg,var(--text),var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent
}
.section{ position: relative; z-index:0; }

.section::before,
.section::after{
  content:"";
  position:absolute;
  left:0; right:0;
  height:48px;
  pointer-events:none;
  z-index:-1; 
}

.section::before{
  top:-48px;
  background:linear-gradient(to bottom, rgba(15,15,20,.85), rgba(15,15,20,0));
}

.section::after{
  bottom:-48px;
  background:linear-gradient(to top, rgba(15,15,20,.85), rgba(15,15,20,0));
}

.container.section:first-of-type::before{ display:none; }
.container.section:last-of-type::after{ display:none; }
.subheading{font-size:18px;margin:18px 0 12px;color:var(--muted)}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(8px);
  background-color:rgba(15,15,20,.65);
  border-bottom:1px solid rgba(255,255,255,.06)
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{
  text-decoration:none;color:var(--text);font-weight:700;font-size:18px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.nav-links{display:flex;gap:18px}
.nav-links a{
  color:var(--text);text-decoration:none;font-size:14px;padding:8px 10px;border-radius:10px
}
.nav-links a:hover{background:rgba(255,255,255,.06)}
.menu-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:22px;line-height:1;padding:8px;border-radius:8px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;padding:48px 0 24px;align-items:center;position:relative;z-index:1}
.hero h1{margin:0 0 12px;font-size:36px;line-height:1.15}
.hero p{margin:0 0 18px;color:var(--muted);font-size:16px}
.cta{display:flex;gap:12px;margin:8px 0 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;font-weight:600;text-decoration:none;color:var(--text);border:1px solid rgba(255,255,255,.12)}
.btn:hover{border-color:rgba(255,255,255,.25)}
.btn.primary{border:0;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.stats{display:flex;gap:18px;flex-wrap:wrap}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px 14px;min-width:110px}
.stat span{display:block;font-size:18px;font-weight:700}
.stat small{color:var(--muted)}
.hero-media{display:flex;justify-content:center}
.portrait{width:100%;max-width:360px;border-radius:18px;border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.quick-facts{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.quick-facts li{color:var(--muted)}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two, .grid.three{
  align-items: stretch;         
}
.grid.two > .card, .grid.three > .card{
  height: 100%;                    
  display: flex;                  
  flex-direction: column;
}
.grid.two > .card .tags,
.grid.three > .card .tags{
  margin-top: auto;
}
.grid > .card{ margin-top: 0 !important; }
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);font-size:13px}
.timeline{display:grid;gap:18px}
.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:18px;
  box-shadow:0 10px 30px rgba(0,0,0,.25)
}
.section .card + .card{
  margin-top: clamp(16px, 2.2vw, 28px);
}
#experience .card + .card,
#education .card + .card{
  margin-top: clamp(18px, 2.6vw, 32px);
}
details.more-roles .card + .card{
  margin-top: 16px;
}
.facts{align-self:start}
.facts .kv{display:flex;gap:8px;margin:6px 0}
.facts .k{min-width:84px;font-weight:600;color:var(--text)}
.facts .v{color:var(--muted)}
.facts a{color:var(--text);text-decoration:none}
.facts a:hover{text-decoration:underline}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.card h3{margin:0;font-size:18px}
.meta{color:var(--muted);font-size:13px;white-space:nowrap}
.bullets{margin:10px 0 0 18px;color:var(--muted)}
.project{transition:transform .2s ease, border-color .2s ease}
.project:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.tags{display:flex;gap:8px;margin-top:10px}
.tags span{font-size:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px}
.contact{display:grid;gap:16px}
.field{display:grid;gap:8px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.12);background:#0b0b10;color:var(--text);
  outline:0
}
.field input:focus,.field textarea:focus{box-shadow:0 0 0 6px var(--ring)}
.form-status{min-height:0;color:var(--muted);margin:4px 0 0}
.alt-contact{margin-top:6px}
.site-footer{padding:26px 0;border-top:1px solid rgba(255,255,255,.06);margin-top:8px}
.foot{display:flex;align-items:center;justify-content:space-between}
.foot-links{display:flex;gap:16px}
.foot a{text-decoration:none;color:var(--text)}
.foot a:hover{text-decoration:underline}
.foot-copy{color:var(--muted)}
.to-top{
  position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;background:linear-gradient(90deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:.2s
}
.to-top.show{opacity:1;pointer-events:auto}
@media (max-width:960px){
  .grid.two{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr 1fr}
  .hero{grid-template-columns:1fr;gap:20px}
  .about{grid-template-columns:1fr}
  .card-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:720px){
  .nav-links{position:absolute;inset:56px 0 auto 0;background:rgba(15,15,20,.98);padding:10px 4%;display:none;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-links.open{display:grid;gap:8px}
  .menu-toggle{display:inline-block}
  .grid.three{grid-template-columns:1fr}
  .stats{gap:10px}
}

.project{color:var(--text);text-decoration:none}
.project:visited{color:var(--text)}
.project:hover,.project:focus{color:var(--text);text-decoration:none}
.project h3,.project p{color:var(--text)}

.alt-contact{
  color:#ffffff;
}
.alt-contact a{
  color:#ffffff;
  text-decoration:none;
}
.alt-contact a:hover{
  text-decoration:underline;
}

.edu-head h3{margin:0 0 4px}
.edu-sub{color:var(--muted);font-size:14px}
.edu-dates{color:var(--muted);font-size:13px;margin-top:2px}
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}
.kv{display:flex;gap:8px;margin:6px 0 10px}
.k{font-weight:600;color:var(--text)}
.v{color:var(--muted)}
.bullets{margin:8px 0 0 18px;padding:0}
.bullets.tight li{margin:4px 0}
.award h3{margin:0 0 6px}
.award .meta{color:var(--muted);font-size:13px;margin-bottom:6px}
@media (max-width:960px){.edu-grid{grid-template-columns:1fr}}

.role-head h3{margin:0 0 4px}
.role-sub{color:var(--muted);font-size:14px}
.role-dates{color:var(--muted);font-size:13px;margin-top:2px}
.role p{margin:8px 0 6px;color:var(--text)}
.bullets{margin:8px 0 0 18px;padding:0}
.bullets.tight li{margin:4px 0}
.tags{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.tags span{font-size:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);padding:6px 10px;border-radius:999px}
.more-roles summary{cursor:pointer;color:var(--muted);margin:8px 0 0}
.secondary{opacity:.95}
.tertiary{opacity:.9}

.pill{
  font-size:12px;
  font-weight:700;
  padding:4px 8px;
  margin-left:6px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text);
  vertical-align:middle;
}

#contact form > *:last-child{margin-bottom:0}

.edu-logo{
  height: 22px;
  width: auto;
  vertical-align: middle;
  margin-right: 8px;
}

.visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.section{ scroll-margin-top: 72px; }
@media (max-width:720px){
  .section{ scroll-margin-top: 56px; }
}

details.more-roles > summary{ margin-bottom: 10px; }

img{ max-width:100%; height:auto; }