:root{
  --bg:#0a0d12; --ink:#f2f3f5; --mute:#8a92a1; --line:rgba(255,255,255,.12); --accent:#c8a46a; --x:70vw; --y:30vh;
  --font:Inter,"SF Pro Display",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{background:var(--bg);color:var(--ink);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 clamp(24px,4vw,40px)}

.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:#fff;color:#000;padding:10px 16px;border-radius:8px;font-weight:600;text-decoration:none}
.skip-link:focus{top:12px}

.glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(600px circle at var(--x) var(--y),rgba(200,164,106,.12),transparent 60%),radial-gradient(900px circle at 10% 110%,rgba(70,100,160,.16),transparent 60%)}
.grain{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,footer{position:relative;z-index:1}

/* Header */
.top{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(24px,4vw,56px);background:linear-gradient(to bottom,rgba(10,13,18,.85),rgba(10,13,18,0));}
.mark{width:22px;height:22px;border:1px solid var(--accent);position:relative;display:block}
.mark::after{content:"";position:absolute;left:5px;top:4px;height:12px;width:9px;border-left:1px solid var(--accent);border-bottom:1px solid var(--accent)}
.nav-inline{display:flex;gap:30px}
.nav-inline a{text-decoration:none;font-size:14px;color:var(--mute);letter-spacing:.02em;transition:color .25s}
.nav-inline a:hover{color:var(--ink)}
.menu-btn{display:none;width:40px;height:40px;background:none;border:0;cursor:pointer;place-content:center;gap:7px;color:var(--ink)}
.menu-btn span{display:block;width:24px;height:1px;background:currentColor;transition:transform .3s}
.menu-btn span:last-child{width:16px;margin-left:auto}
.menu-btn[aria-expanded="true"] span{width:24px}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

.menu{position:fixed;inset:0;z-index:20;background:rgba(5,7,10,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;justify-content:flex-end}
.menu[hidden]{display:none}
.drawer{width:min(100%,400px);height:100%;background:#10141b;border-left:1px solid var(--line);padding:100px 32px 32px;box-shadow:-30px 0 80px rgba(0,0,0,.5)}
.links{list-style:none;padding:0;border-top:1px solid var(--line)}
.links a{display:flex;align-items:center;justify-content:space-between;padding:22px 2px;border-bottom:1px solid var(--line);text-decoration:none;font-size:26px;font-weight:300;letter-spacing:-.01em;transition:color .25s,padding .25s}
.links a svg{color:var(--mute);transition:transform .25s,color .25s}
.links a:hover{color:var(--accent);padding-left:8px}
.links a:hover svg{color:var(--accent);transform:translateX(4px)}
body.menu-open{overflow:hidden}

/* Hero */
.hero{min-height:100svh;display:flex;align-items:center;padding:120px 0 72px}
.hero__in{display:flex;align-items:center;gap:clamp(32px,6vw,80px)}
.hero__text{min-width:0;flex:1}
.portrait{flex:none;width:clamp(220px,26vw,320px);aspect-ratio:4/5;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 8px rgba(255,255,255,.02);order:2;background:#10141b}
.portrait img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.2) contrast(1.02)}
.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
h1{font-weight:200;font-size:clamp(44px,9.5vw,150px);line-height:1;letter-spacing:-.04em;margin-left:-.04em;padding-bottom:.08em;
  background:linear-gradient(180deg,#fff 30%,#8b93a3);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:clamp(20px,2.4vw,32px);padding-top:clamp(20px,2.4vw,32px);border-top:1px solid var(--line);max-width:560px;font-size:clamp(18px,2vw,22px);color:#b6bdc9;font-weight:300}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.chips{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.chips li{font-size:13px;color:var(--mute);padding:8px 14px;border:1px solid var(--line);border-radius:999px;line-height:1.3}

.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:14px;font-weight:500;padding:12px 24px;border-radius:999px;text-decoration:none;cursor:pointer;
  transition:background .25s,border-color .25s,color .25s,transform .25s}
.btn--solid{background:var(--ink);color:#0a0d12;border:1px solid var(--ink)}
.btn--solid:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.btn--ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}

/* Sections */
.section{padding:clamp(72px,10vw,120px) 0}
.section--alt{background:rgba(255,255,255,.025);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:1fr 2fr;gap:48px}
h2{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600;line-height:1.8}
h3{font-size:20px;font-weight:500;letter-spacing:-.01em;line-height:1.35}
.big{font-size:clamp(22px,3vw,32px);font-weight:200;line-height:1.35;letter-spacing:-.01em;margin-bottom:20px}
.mute{color:var(--mute)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(48px,6vw,72px)}
.card{padding:28px 26px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03);transition:border-color .3s,background .3s,transform .3s}
.card:hover{border-color:rgba(200,164,106,.45);background:rgba(255,255,255,.05);transform:translateY(-3px)}
.card h3{margin-bottom:16px}
.card ul,.job ul{list-style:none;padding:0;display:grid;gap:10px}
.card li,.job li{position:relative;padding-left:20px;color:#b6bdc9;font-size:15px;line-height:1.55}
.card li::before,.job li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:1px;background:var(--accent)}

.card--wide{margin-top:20px;padding:clamp(26px,3vw,40px);border-color:rgba(200,164,106,.3);background:linear-gradient(135deg,rgba(200,164,106,.07),rgba(255,255,255,.02))}
.card--wide:hover{transform:none}
.card--wide h3{font-size:clamp(20px,2.4vw,26px);font-weight:300;margin-bottom:24px}
.tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.cols h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);font-weight:500;margin-bottom:14px}
.jobs{display:grid;gap:0}
.job{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:28px 0;border-top:1px solid var(--line)}
.job:first-child{border-top:0;padding-top:0}
.period{font-size:13px;color:var(--mute);letter-spacing:.04em;padding-top:4px}
.org{color:var(--accent);font-size:15px;margin:2px 0 14px}
.sub-role{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:18px 0 10px}
.org+.sub-role{margin-top:4px}
.thesis{margin:0 0 6px;padding:14px 16px;border:1px dashed var(--line);border-radius:12px;color:#b6bdc9;font-size:15px}
.thesis .lbl{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.thesis .ext{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(200,164,106,.4);padding-bottom:1px;transition:border-color .25s}
.thesis .ext:hover{border-color:var(--accent)}
.thesis em{color:var(--mute)}
.plain{list-style:none;padding:0;display:grid;gap:0}
.plain li{padding:12px 0;border-bottom:1px solid var(--line);color:#b6bdc9;font-size:15px}
.plain strong{color:var(--ink);font-weight:500;display:inline-block;min-width:80px}
.job li strong{color:var(--ink);font-weight:500}
.edu{margin-top:clamp(48px,6vw,72px);padding-top:clamp(48px,6vw,72px);border-top:1px solid var(--line)}
.degree+.degree{margin-top:36px;padding-top:36px;border-top:1px solid var(--line)}
.status{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(200,164,106,.4);border-radius:999px;padding:3px 12px;margin-bottom:12px}
.degree .org{margin-bottom:14px}
.focus{list-style:none;padding:0;display:grid;gap:8px}
.focus li{position:relative;padding-left:20px;color:#b6bdc9;font-size:15px}
.focus li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:1px;background:var(--accent)}
details{margin-top:18px}
summary{cursor:pointer;color:var(--ink);font-size:15px;list-style:none;display:inline-flex;align-items:center;gap:10px;padding:8px 0}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:18px;line-height:1;transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
.courses{list-style:none;padding:0;margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px 28px}
.courses--credits{grid-template-columns:1fr}
.courses--credits li{display:flex;justify-content:space-between;gap:24px}
.courses--credits .cr{flex:none;white-space:nowrap;font-size:12px;letter-spacing:.04em;color:var(--mute);padding-top:2px}
.courses li{color:var(--mute);font-size:14px;padding:6px 0;border-bottom:1px solid var(--line)}
.note{margin-top:28px;font-size:14px}

footer{border-top:1px solid var(--line);font-size:13px;color:var(--mute)}
.foot{display:flex;justify-content:space-between;padding-top:24px;padding-bottom:24px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
.legal{display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:flex-end}

/* Motion */
@media (prefers-reduced-motion:no-preference){
  .hero__text>*,.portrait{animation:in 1s cubic-bezier(.2,.7,.2,1) both}
  .hero__text>*:nth-child(2){animation-delay:.1s}.hero__text>*:nth-child(3){animation-delay:.25s}
  .hero__text>*:nth-child(4){animation-delay:.4s}.hero__text>*:nth-child(5){animation-delay:.55s}
  .portrait{animation-delay:.3s}
  .js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
  .js .reveal.in{opacity:1;transform:none}
  .menu:not([hidden]){animation:fade .3s ease both}
  .menu:not([hidden]) .drawer{animation:slide .4s cubic-bezier(.2,.7,.2,1) both}
  @keyframes in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
  @keyframes fade{from{opacity:0}to{opacity:1}}
  @keyframes slide{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (prefers-contrast:more){:root{--line:rgba(255,255,255,.5);--mute:#c4cad4}}

@media (max-width:820px){
  .nav-inline{display:none}
  .menu-btn{display:grid}
  .grid{grid-template-columns:1fr;gap:20px}
  .cards{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .job{grid-template-columns:1fr;gap:6px}
  .courses{grid-template-columns:1fr}
  .courses--credits li{flex-direction:column;gap:2px}
}
@media (max-width:820px){
  .hero__in{flex-direction:column;align-items:flex-start;gap:32px}
  .portrait{order:0;width:112px;aspect-ratio:1;border-radius:20px}
  .foot{flex-direction:column;gap:10px}.legal{justify-content:flex-start}
}
@media (max-width:480px){.drawer{border-left:0}}

/* Legal and privacy pages */
.doc{padding:clamp(120px,16vw,180px) 0 clamp(72px,10vw,120px);min-height:100svh}
.doc .wrap{max-width:760px}
.doc h1{font-size:clamp(34px,6vw,56px);letter-spacing:-.03em;margin:0 0 clamp(28px,4vw,44px);padding-bottom:.1em}
.doc h2{font-size:12px;letter-spacing:.18em;margin:clamp(32px,4vw,48px) 0 12px;color:var(--accent)}
.doc p,.doc li{color:#b6bdc9;font-size:16px;line-height:1.75}
.doc p+p{margin-top:12px}
.doc ul{margin:12px 0 0;padding-left:20px;display:grid;gap:8px}
.doc li::marker{color:var(--accent)}
.doc strong{color:var(--ink);font-weight:500}
.doc a{color:var(--ink);text-decoration-color:rgba(200,164,106,.6);text-underline-offset:3px;transition:color .25s}
.doc a:hover{color:var(--accent)}
.doc .callout{padding:18px 20px;border:1px solid rgba(200,164,106,.3);border-radius:14px;background:rgba(200,164,106,.06);color:var(--ink)}
.doc-page .top{background:linear-gradient(to bottom,rgba(10,13,18,.92),rgba(10,13,18,0))}

/* Language switch */
.top__r{display:flex;align-items:center;gap:clamp(14px,2.2vw,28px)}
.lang{font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--mute);
  border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:color .25s,border-color .25s}
.lang:hover{color:var(--accent);border-color:var(--accent)}
