:root {
  --green: #17954a;
  --green-dark: #0c6531;
  --green-soft: #eaf7ef;
  --ink: #263238;
  --muted: #66737a;
  --line: #dfe7e2;
  --surface: #ffffff;
  --nav-width: 17rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; padding: 0 !important; color: var(--ink); background: var(--surface); font-family: "Open Sans", sans-serif; line-height: 1.65; }
a { color: var(--green); text-decoration-thickness: .08em; text-underline-offset: .14em; }
a:hover { color: var(--green-dark); }
h1, h2, h3, .subheading, .eyebrow { font-family: "Saira Extra Condensed", sans-serif; }
h1, h2, h3 { color: #27343a; }
h1 { margin: 0 0 .25rem; font-size: clamp(3.8rem, 8vw, 6.5rem); line-height: .88; letter-spacing: -.02em; text-transform: uppercase; }
h1 span { color: var(--green); }
h2 { margin: 0 0 2rem; font-size: clamp(2.8rem, 5vw, 4rem); line-height: 1; text-transform: uppercase; }
h3 { margin: 0; font-size: 1.75rem; line-height: 1.08; }

.side-nav { position: fixed; inset: 0 auto 0 0; z-index: 10; width: var(--nav-width); padding: 2rem 1.6rem; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--green); }
.profile-link { display: block; text-align: center; }
.profile-photo { width: 10.5rem; aspect-ratio: 1; object-fit: cover; border: .5rem solid rgba(255,255,255,.24); border-radius: 50%; }
.mobile-name, .nav-toggle { display: none; }
.nav-list { width: 100%; margin: 2rem 0 0; padding: 0; list-style: none; text-align: center; }
.nav-list a { display: block; padding: .42rem; color: rgba(255,255,255,.72); font-weight: 700; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.nav-list a:hover, .nav-list a:focus-visible, .nav-list a.active { color: #fff; }
.nav-list a { position: relative; }
.nav-list a::before { content: ""; position: absolute; left: .4rem; top: 50%; width: .36rem; height: .36rem; background: #fff; border-radius: 50%; opacity: 0; transform: translateY(-50%); transition: opacity .18s ease; }
.nav-list a.active::before { opacity: 1; }

main { padding-left: var(--nav-width); }
.resume-section { min-height: 0; padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 5rem); display: flex; align-items: flex-start; border-bottom: 1px solid var(--line); scroll-margin-top: 1rem; }
.resume-section:nth-child(even) { background: #fbfdfb; }
.hero { min-height: 100vh; align-items: center; }
.section-inner { width: min(100%, 88rem); margin: auto; }
.subheading { max-width: 70rem; margin: 0 0 2.2rem; color: var(--muted); font-size: 1.45rem; font-weight: 600; text-transform: uppercase; }
.bio { max-width: 76rem; font-size: 1.03rem; }
.focus-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: 1.6rem 0 1.4rem; }
.focus-card { position: relative; min-height: 9rem; padding: 1.15rem 1.1rem; overflow: hidden; background: #f7fbf8; border: 1px solid var(--line); border-top: .22rem solid var(--green); border-radius: .4rem; }
.focus-card h2 { position: relative; margin: 0 0 .35rem; color: var(--green-dark); font-size: 1.5rem; text-transform: none; }
.focus-card p { position: relative; margin: 0; color: #56665d; font-size: .88rem; line-height: 1.5; }
.focus-number { position: absolute; right: .55rem; bottom: -.65rem; color: rgba(23,149,74,.08); font-family: "Saira Extra Condensed", sans-serif; font-size: 5.8rem; font-weight: 700; line-height: 1; }
.social-links { display: flex; gap: .7rem; margin: 1.5rem 0 2.5rem; padding: 0; list-style: none; }
.social-links a { width: 3.2rem; height: 3.2rem; display: grid; place-items: center; color: #fff; background: #38444a; border-radius: 50%; font-size: 1.25rem; text-decoration: none; transition: transform .15s ease, background .15s ease; }
.social-links a:hover { background: var(--green); transform: translateY(-2px); }
.about-grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(14rem, 1fr); gap: 3rem; margin-top: 1.5rem; }
.minor-heading { margin-bottom: .85rem; color: var(--green); font-size: 2rem; }
.news-list { margin: 0; padding: 0; list-style: none; }
.news-list li { display: grid; grid-template-columns: 6.4rem 1fr; gap: .8rem; padding: .38rem 0; }
.news-list time { color: #34443b; font-weight: 700; text-align: right; }
.news-toggle { margin: 1rem 0 0 7.2rem; padding: .5rem .8rem; color: var(--green-dark); background: transparent; border: 1px solid #bcdac8; border-radius: .35rem; font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; }
.news-toggle:hover { background: var(--green-soft); }
.interest-list { margin: 0; padding-left: 1.15rem; }

.entry-list { display: grid; gap: 2.3rem; }
.entry { display: grid; grid-template-columns: minmax(0, 1fr) minmax(9rem, auto); gap: 2rem; }
.entry > time { color: var(--green); font-weight: 600; text-align: right; white-space: nowrap; }
.entry-content > p { max-width: 72rem; margin: .45rem 0; }
.eyebrow, .organization { color: var(--muted); font-size: 1.2rem; font-weight: 600; letter-spacing: .025em; text-transform: uppercase; }
.eyebrow { margin-bottom: .15rem !important; color: var(--green-dark); }
.venue-badge { display: inline-block; padding: .2rem .55rem; color: #fff; background: var(--green-dark); border-radius: 999px; font-family: "Open Sans", sans-serif; font-size: .69rem; font-weight: 700; letter-spacing: .045em; }
.venue-badge.under-review { color: #76551a; background: #fff1cf; border: 1px solid #efdca8; }
.venue-badge.preprint { color: #4d5560; background: #edf0f3; border: 1px solid #d9dee3; }
.publication { padding: 1.35rem 1.5rem; background: #fff; border: 1px solid var(--line); border-left: .3rem solid var(--green); border-radius: .45rem; box-shadow: 0 .35rem 1.25rem rgba(37, 61, 46, .045); }
.publications-toggle { display: block; margin: 2rem auto 0; padding: .7rem 1rem; color: var(--green-dark); background: #fff; border: 1px solid #bcdac8; border-radius: .35rem; font: inherit; font-size: .88rem; font-weight: 700; cursor: pointer; }
.publications-toggle:hover { background: var(--green-soft); }
.paper-link { display: inline-flex; align-items: center; gap: .35rem; margin: .45rem 0; padding: .28rem .65rem; color: #fff; background: var(--green); border-radius: .25rem; font-weight: 700; text-decoration: none; }
.paper-link:hover { color: #fff; background: var(--green-dark); }
.tag-list, .skill-list { display: flex; flex-wrap: wrap; gap: .45rem; margin: .75rem 0 0; padding: 0; list-style: none; }
.tag-list li, .skill-list li { padding: .25rem .65rem; color: #3c5145; background: var(--green-soft); border: 1px solid #d2ebdc; border-radius: 999px; font-size: .8rem; font-weight: 600; }
.group-heading { margin: 2rem 0 .8rem; color: var(--muted); font-size: 1.6rem; text-transform: uppercase; }
.skill-list li { padding: .45rem .85rem; font-size: .92rem; }
.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem; }
.service-grid h3 { margin-bottom: .8rem; color: var(--green); font-size: 2rem; }
.service-grid ul { margin: 0; padding-left: 1.25rem; }
.service-grid li { margin-bottom: .55rem; }
.entry small { color: var(--muted); font-family: "Open Sans", sans-serif; font-size: .85rem; font-weight: 400; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 991px) {
  .side-nav { position: fixed; inset: 0 0 auto; width: 100%; height: 4.5rem; padding: .6rem 1rem; flex-direction: row; justify-content: space-between; }
  .profile-link { color: #fff; text-decoration: none; }
  .profile-photo { display: none; }
  .mobile-name { display: inline; color: #fff; font-weight: 700; }
  .nav-toggle { width: 2.8rem; height: 2.8rem; padding: .55rem; display: grid; gap: .27rem; align-content: center; background: transparent; border: 1px solid rgba(255,255,255,.45); border-radius: .3rem; }
  .nav-toggle span:not(.sr-only) { display: block; height: 2px; background: #fff; }
  .nav-list { position: absolute; inset: 4.5rem 0 auto; display: none; margin: 0; padding: .75rem 1rem 1rem; background: var(--green); text-align: left; }
  .nav-list.is-open { display: block; }
  main { padding: 0; }
  .resume-section { min-height: auto; padding-top: 7rem; padding-bottom: 4rem; scroll-margin-top: 4rem; }
  .hero { min-height: auto; }
  .focus-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  h1 { font-size: 3.6rem; }
  .about-grid, .service-grid { grid-template-columns: 1fr; gap: 2rem; }
  .entry { grid-template-columns: 1fr; gap: .35rem; }
  .entry > time { grid-row: 1; text-align: left; }
  .news-list li { grid-template-columns: 1fr; gap: 0; margin-bottom: .55rem; }
  .news-list time { text-align: left; }
  .news-toggle { margin-left: 0; }
  .publication { padding: 1.1rem; }
  .nav-list a::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}