@font-face {
  font-family: "NVIDIA Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/nvidia-sans-regular.woff2") format("woff2");
}

@font-face {
  font-family: "NVIDIA Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/nvidia-sans-medium.woff2") format("woff2");
}

@font-face {
  font-family: "NVIDIA Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/nvidia-sans-bold.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --green: #76b900;
  --link: #477600;
  --ink: #20231e;
  --body: #464b42;
  --muted: #656b60;
  --line: #e0e5db;
  --paper: #fdfefb;
  --sans: "NVIDIA Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; background: var(--paper); color: var(--body); font-family: var(--sans); font-size: 16px; line-height: 1.9; -webkit-font-smoothing: antialiased; }
::selection { background: #d8efb0; color: var(--ink); }
a { color: var(--link); text-decoration: none; text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; border-radius: 2px; }
svg { display: block; }
p { margin: 0 0 20px; }
h1, h2, h3 { color: var(--ink); font-weight: 500; }
.skip-link { position: fixed; top: 10px; left: 16px; z-index: 20; background: var(--ink); color: white; padding: 8px 16px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; border-top: 4px solid var(--green); border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner, .page, .footer-inner { width: min(1060px, calc(100% - 96px)); margin-inline: auto; }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { color: var(--ink); font-size: 19px; font-weight: 500; letter-spacing: -.35px; white-space: nowrap; }
.wordmark span { color: var(--green); font-weight: 700; padding-left: 2px; }
.wordmark:hover { text-decoration: none; }
nav { display: flex; align-items: center; gap: 34px; font: 500 13px/1.4 var(--sans); }
nav a { color: var(--body); padding-block: 14px; }

.bio-section { display: grid; grid-template-columns: 284px minmax(0, 1fr); gap: 84px; padding-block: 76px 70px; }
.profile { padding-top: 6px; }
.portrait-frame { position: relative; }
.portrait { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; object-position: 50% 48%; border-radius: 50%; }
.affiliations { margin-block: 28px 25px; font-family: var(--sans); line-height: 1.55; }
.affiliation { display: flex; align-items: center; gap: 9px; margin-bottom: 2px; }
.affiliation a { color: var(--ink); font-size: 17px; font-weight: 700; letter-spacing: .6px; }
.affiliation-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; }
.affiliation-caption { margin: 0 0 18px 16px; font-size: 13px; color: var(--muted); }
.profile-links { margin-top: 14px; display: flex; gap: 18px; font: 12px/1.7 var(--sans); }
.profile-links a { color: var(--muted); padding-block: 5px; }
.profile-links a span { margin-left: 2px; color: var(--link); }

.eyebrow { display: flex; align-items: center; gap: 13px; margin: 0 0 22px; font: 500 10px/1.4 var(--sans); letter-spacing: 2px; color: var(--muted); }
.eyebrow span { color: var(--link); letter-spacing: 1px; }
h1 { margin: 0 0 28px; font-size: clamp(44px, 4.5vw, 58px); font-weight: 700; line-height: 1.16; letter-spacing: -1.5px; }
.green-period { color: var(--green); }
.intro { color: var(--ink); font-size: 17px; line-height: 1.9; }
.biography p a { text-decoration: underline; text-decoration-color: #bfd59d; text-decoration-thickness: 1px; }
.biography p a:hover { text-decoration-color: var(--link); }
.section-link { display: inline-flex; gap: 25px; align-items: center; margin-top: 2px; padding-block: 9px; font: 500 12px/1.5 var(--sans); }
.section-link span { font-size: 17px; }

.publications-section, .education-section { display: grid; grid-template-columns: 284px minmax(0, 1fr); gap: 84px; padding-block: 52px 74px; border-top: 1px solid var(--line); }
.publications-content p { margin: 0 0 18px; }
.publications-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; padding: 9px 18px; background: var(--green); color: var(--ink); font-size: 14px; font-weight: 500; border-radius: 3px; }
.publications-link:hover { background: #89ca19; text-decoration: none; }
.publications-link span { font-size: 18px; }
.section-heading .eyebrow { margin-bottom: 13px; }
h2 { margin: 0; font-size: 30px; letter-spacing: -1px; line-height: 1.4; }
.education-list { border-left: 1px solid var(--line); padding-left: 30px; margin-top: 3px; }
.education-item { position: relative; }
.education-item + .education-item { margin-top: 31px; padding-top: 28px; border-top: 1px solid var(--line); }
.degree-marker { position: absolute; left: -35px; top: 3px; width: 9px; height: 9px; background: var(--green); border: 2px solid var(--paper); outline: 1px solid var(--green); border-radius: 50%; }
.education-item + .education-item .degree-marker { top: 31px; }
.degree-label { margin: 0 0 10px; font: 500 10px/1.5 var(--sans); letter-spacing: 1.4px; color: var(--muted); }
h3 { margin: 0 0 6px; font-size: 20px; line-height: 1.55; letter-spacing: -.4px; }
.institution { margin: 0 0 2px; color: var(--body); font: 500 14px/1.7 var(--sans); }
.location { margin: 0 0 14px; color: var(--muted); font: 12px/1.6 var(--sans); }

.jobs-section { display: grid; grid-template-columns: 284px minmax(0, 1fr); gap: 84px; border-top: 1px solid var(--line); padding-block: 42px; }
.jobs-section:last-child { padding-bottom: 64px; }
.jobs-list { list-style: none; margin: 0; padding: 0; }
.job-item { display: grid; grid-template-columns: 115px minmax(0, 1fr); gap: 24px; }
.job-item + .job-item { border-top: 1px solid var(--line); padding-top: 25px; margin-top: 25px; }
.job-date { margin: 5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; font-variant-numeric: tabular-nums; }
.current-role { display: flex; gap: 8px; align-items: center; align-self: start; color: var(--link); }
.current-role span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.job-details { min-width: 0; }
.job-details h3 { font-size: 21px; line-height: 1.4; }
.job-location { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 84px; font: 11px/1.6 var(--sans); color: var(--muted); }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--muted); padding-block: 12px; }
.footer-inner a span { color: var(--link); margin-left: 12px; }

@media (max-width: 1000px) {
  .header-inner, .page, .footer-inner { width: calc(100% - 64px); }
  .bio-section, .publications-section, .education-section, .jobs-section { grid-template-columns: 240px minmax(0, 1fr); gap: 48px; }
  .job-item { grid-template-columns: 1fr; gap: 8px; }
  .bio-section { padding-top: 54px; }
  h1 { font-size: 46px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 112px; }
  .header-inner, .page, .footer-inner { width: calc(100% - 40px); }
  .header-inner { min-height: 94px; flex-wrap: wrap; justify-content: center; gap: 0; padding-block: 13px 8px; }
  .wordmark { flex-basis: 100%; text-align: center; font-size: 18px; }
  nav { gap: 28px; font-size: 12px; }
  nav a { padding-block: 9px; }
  .bio-section { grid-template-columns: 1fr; gap: 35px; padding-block: 36px 40px; }
  .profile { display: grid; grid-template-columns: 140px minmax(0, 1fr); column-gap: 22px; align-content: start; padding-top: 0; }
  .portrait-frame { grid-column: 1; grid-row: 1 / 3; align-self: start; }
  .affiliations { grid-column: 2; margin-block: 0 12px; }
  .affiliation a { font-size: 15px; }
  .affiliation-caption { font-size: 11px; margin-bottom: 12px; margin-left: 0; }
  .profile-links { grid-column: 2; margin-top: 4px; gap: 13px; font-size: 11px; }
  .eyebrow { margin-bottom: 18px; }
  h1 { font-size: 46px; margin-bottom: 25px; letter-spacing: -1.2px; }
  h1 br { display: none; }
  .intro { font-size: 15px; }
  .biography { font-size: 14px; }
  .publications-section, .education-section { grid-template-columns: 1fr; gap: 30px; padding-block: 35px 44px; }
  .jobs-section { grid-template-columns: 1fr; gap: 28px; padding-block: 30px; }
  .jobs-section:last-child { padding-bottom: 44px; }
  .job-details h3 { font-size: 20px; }
  h2 { font-size: 28px; }
  .education-list { margin-left: 5px; padding-left: 25px; }
  .degree-marker { left: -30px; }
  h3 { font-size: 18px; }
  .degree-label { font-size: 9px; letter-spacing: 1.1px; }
  .footer-inner { min-height: 72px; font-size: 10px; }
}

@media (max-width: 380px) {
  .profile { grid-template-columns: 112px minmax(0, 1fr); gap: 16px; row-gap: 0; }
  .profile-links { gap: 10px; }
  h1 { font-size: 40px; }
  nav { gap: 23px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .site-header { position: static; }
  .skip-link, nav, .section-link, .footer-inner a { display: none; }
  .header-inner, .page, .footer-inner { width: 100%; }
  .bio-section, .publications-section, .education-section, .jobs-section { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; padding-block: 30px; }
  h1 { font-size: 38px; }
  .education-item { break-inside: avoid; }
  .job-item { break-inside: avoid; }
}