:root {
  --navy-950: #041220;
  --navy-900: #071b31;
  --navy-800: #0b2946;
  --navy-700: #123a5d;
  --teal-500: #16a7aa;
  --teal-400: #2cc7c9;
  --gold-500: #d5a44a;
  --gold-300: #f0c978;
  --ink: #152334;
  --muted: #5e6a78;
  --line: #dbe2e9;
  --paper: #ffffff;
  --paper-soft: #f4f7fa;
  --paper-warm: #f7f4ee;
  --shadow: 0 24px 60px rgba(6, 27, 49, .12);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -80px; z-index: 999; background: #fff; padding: 10px 14px; border-radius: 6px; text-decoration: none; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .2s ease, box-shadow .2s ease, border-color .2s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(4, 18, 32, .94);
  backdrop-filter: blur(14px);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; min-width: 250px; }
.brand img { width: 44px; height: 44px; flex: 0 0 44px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: .95rem; letter-spacing: .01em; }
.brand-text small { margin-top: 4px; color: rgba(255,255,255,.67); font-size: .69rem; text-transform: uppercase; letter-spacing: .1em; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a { color: rgba(255,255,255,.83); text-decoration: none; font-size: .91rem; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.site-nav .nav-cta { border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 9px 15px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.04); border-radius: 10px; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: #fff; margin: 5px 0; border-radius: 3px; }

.hero {
  min-height: 760px;
  position: relative;
  color: #fff;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,17,31,.96) 0%, rgba(3,17,31,.86) 28%, rgba(3,17,31,.43) 58%, rgba(3,17,31,.16) 100%),
    linear-gradient(0deg, rgba(3,17,31,.55) 0%, rgba(3,17,31,.06) 42%);
}
.hero-content { position: relative; z-index: 2; padding-top: 84px; }
.eyebrow, .section-label { margin: 0 0 18px; color: var(--gold-300); text-transform: uppercase; letter-spacing: .19em; font-size: .76rem; font-weight: 800; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(3.5rem, 7vw, 6.6rem); line-height: .98; letter-spacing: -.055em; font-weight: 780; }
.hero h1 span { color: var(--gold-300); font-size: .42em; letter-spacing: .02em; vertical-align: .33em; }
.hero-kicker { margin: 18px 0 0; font-size: clamp(1.35rem, 2.4vw, 2rem); color: #dbe9f2; font-weight: 620; letter-spacing: -.02em; }
.hero-copy { max-width: 700px; margin: 22px 0 0; font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: rgba(255,255,255,.82); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border-radius: 999px; text-decoration: none; font-weight: 750; font-size: .92rem; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold-500); color: #112031; }
.button-primary:hover { background: var(--gold-300); }
.button-ghost { color: #fff; border: 1px solid rgba(255,255,255,.36); background: rgba(255,255,255,.07); }
.button-ghost:hover { background: rgba(255,255,255,.14); }
.button-outline-light { color: #fff; border: 1px solid rgba(255,255,255,.4); }
.button-outline-light:hover { background: rgba(255,255,255,.08); }
.hero-rule { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--teal-400), var(--gold-500)); }

.signal-bar { background: var(--navy-900); color: #fff; border-top: 1px solid rgba(255,255,255,.07); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { padding: 25px 28px; border-right: 1px solid rgba(255,255,255,.09); }
.signal-grid > div:first-child { padding-left: 0; }
.signal-grid > div:last-child { border-right: 0; }
.signal-grid strong { display: block; font-size: 1.07rem; color: #fff; }
.signal-grid span { display: block; margin-top: 3px; color: rgba(255,255,255,.58); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }

.section { padding: 105px 0; }
.section h2 { margin: 0; color: var(--navy-900); font-size: clamp(2.25rem, 4.2vw, 4rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading { max-width: 760px; margin-bottom: 50px; }
.section-heading > p:last-child { margin-top: 18px; color: var(--muted); font-size: 1.08rem; }
.split-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 85px; align-items: start; }
.prose p { margin: 0 0 22px; }
.lead-prose { color: #344556; font-size: 1.08rem; }
.lead-prose p:first-child { font-size: 1.24rem; color: var(--ink); }

.dark-section { background: var(--navy-900); color: #fff; position: relative; overflow: hidden; }
.dark-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 10%, rgba(22,167,170,.13), transparent 34%), radial-gradient(circle at 5% 90%, rgba(213,164,74,.08), transparent 33%); }
.dark-section .container { position: relative; }
.light-heading h2 { color: #fff; }
.light-heading > p:last-child { color: rgba(255,255,255,.64); }
.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.focus-card { min-height: 285px; padding: 30px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); background: rgba(255,255,255,.045); }
.icon-wrap { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: rgba(44,199,201,.09); border: 1px solid rgba(44,199,201,.26); margin-bottom: 28px; }
.icon-wrap svg { width: 27px; height: 27px; fill: none; stroke: var(--teal-400); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.focus-card h3 { margin: 0 0 12px; font-size: 1.25rem; }
.focus-card p { margin: 0; color: rgba(255,255,255,.65); font-size: .96rem; }

.current-role { background: var(--paper-warm); }
.role-layout { display: grid; grid-template-columns: 270px 1fr; gap: 70px; align-items: start; }
.role-badge { position: sticky; top: 120px; min-height: 270px; border-radius: 32px; background: var(--navy-900); color: #fff; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--shadow); overflow: hidden; }
.role-badge::after { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; border: 1px solid rgba(44,199,201,.25); right: -90px; bottom: -90px; box-shadow: 0 0 0 28px rgba(44,199,201,.035), 0 0 0 56px rgba(213,164,74,.035); }
.role-badge span, .role-badge small { position: relative; z-index: 2; text-transform: uppercase; letter-spacing: .13em; font-size: .72rem; color: rgba(255,255,255,.62); }
.role-badge strong { position: relative; z-index: 2; font-size: 4.8rem; line-height: 1; letter-spacing: -.07em; color: var(--gold-300); }
.current-role h2 { max-width: 770px; }
.role-intro { margin: 24px 0 30px; max-width: 780px; color: #3e4d5b; font-size: 1.12rem; }
.role-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 850px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding: 11px 0 11px 28px; border-bottom: 1px solid rgba(21,35,52,.1); }
.check-list li::before { content: ""; position: absolute; left: 0; top: 19px; width: 9px; height: 9px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 5px rgba(22,167,170,.09); }
.inline-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.inline-links a, .text-link { color: var(--navy-700); font-weight: 750; text-decoration: none; border-bottom: 1px solid rgba(18,58,93,.25); }
.inline-links a:hover, .text-link:hover { color: var(--teal-500); }

.initiatives-section { position: relative; overflow: hidden; }
.network-art { position: absolute; right: -90px; top: 20px; width: min(70vw, 900px); height: 460px; background: url('../img/network-motif.svg') center/contain no-repeat; pointer-events: none; }
.initiatives-section .container { position: relative; }
.initiative-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.initiative-grid article { position: relative; min-height: 250px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.9); box-shadow: 0 10px 30px rgba(6,27,49,.04); }
.initiative-grid .number { display: block; margin-bottom: 50px; color: var(--gold-500); font-weight: 800; font-size: .84rem; letter-spacing: .12em; }
.initiative-grid h3 { margin: 0 0 12px; color: var(--navy-900); font-size: 1.35rem; }
.initiative-grid p { margin: 0; color: var(--muted); }

.experience-section { background: var(--paper-soft); }
.timeline { max-width: 960px; }
.timeline-item { display: grid; grid-template-columns: 180px 1fr; gap: 34px; padding: 0 0 42px; position: relative; }
.timeline-item::before { content: ""; position: absolute; left: 197px; top: 9px; bottom: -4px; width: 1px; background: #cfd9e2; }
.timeline-item::after { content: ""; position: absolute; left: 191px; top: 7px; width: 13px; height: 13px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 5px var(--paper-soft); }
.timeline-item:last-child::before { display: none; }
.timeline-date { color: #6a7786; text-transform: uppercase; letter-spacing: .08em; font-size: .77rem; font-weight: 800; padding-top: 3px; }
.timeline-content { padding-left: 20px; }
.timeline-content h3 { margin: 0; color: var(--navy-900); font-size: 1.3rem; }
.timeline-content .org { margin: 3px 0 10px; color: var(--teal-500); font-weight: 750; }
.timeline-content p:last-child { margin: 0; color: var(--muted); }
.featured-item .timeline-content { border-radius: var(--radius); padding: 24px 26px; background: #fff; box-shadow: 0 14px 35px rgba(6,27,49,.07); margin-top: -18px; }
.featured-item::after { top: 8px; }
.faculty-note { margin-top: 10px; max-width: 960px; padding: 22px 24px; border-left: 4px solid var(--gold-500); background: #fff; color: #536170; }
.faculty-note strong { color: var(--navy-900); }

.service-section { background: var(--navy-950); color: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.service-grid article { padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.02)); }
.service-type { margin: 0 0 35px; color: var(--gold-300); text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; font-weight: 800; }
.service-grid h3 { margin: 0 0 10px; font-size: 1.17rem; line-height: 1.3; }
.service-grid article > p:last-child { margin: 0; color: rgba(255,255,255,.58); font-size: .93rem; }

.insights-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: start; }
.insights-copy { color: var(--muted); font-size: 1.08rem; margin: 24px 0; }
.article-list { border-top: 1px solid var(--line); }
.article-list a { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 23px 4px; text-decoration: none; border-bottom: 1px solid var(--line); transition: padding .18s ease, color .18s ease; }
.article-list a:hover { padding-left: 12px; color: var(--teal-500); }
.article-list span { color: #7a8794; text-transform: uppercase; letter-spacing: .1em; font-size: .69rem; font-weight: 800; padding-top: 4px; }
.article-list strong { font-size: 1.05rem; line-height: 1.42; }

.education-section { background: var(--paper-warm); }
.education-layout > div:first-child { margin-bottom: 42px; }
.degree-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.degree-grid article { padding: 25px; background: #fff; border: 1px solid rgba(21,35,52,.08); border-radius: 18px; }
.degree-grid article > span { display: inline-block; margin-bottom: 42px; color: var(--teal-500); font-size: .76rem; font-weight: 900; letter-spacing: .1em; }
.degree-grid h3 { margin: 0 0 12px; color: var(--navy-900); font-size: 1.08rem; line-height: 1.35; }
.degree-grid p { margin: 0; color: var(--muted); font-size: .9rem; }
.recognition-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 25px; border-top: 1px solid rgba(21,35,52,.11); padding-top: 25px; }
.recognition-row div { display: flex; flex-direction: column; }
.recognition-row strong { font-size: .94rem; }
.recognition-row span { margin-top: 3px; color: var(--muted); font-size: .82rem; }

.contact-section { padding: 84px 0; background: linear-gradient(135deg, var(--navy-800), var(--navy-950)); color: #fff; }
.contact-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: center; }
.contact-section h2 { margin: 0; max-width: 760px; color: #fff; font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: 1.1; letter-spacing: -.04em; }
.contact-section p:not(.section-label) { color: rgba(255,255,255,.65); max-width: 730px; font-size: 1.05rem; }
.contact-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; max-width: 280px; margin-left: auto; width: 100%; }

.site-footer { background: #020b13; color: rgba(255,255,255,.58); padding: 36px 0; font-size: .83rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 28px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.footer-brand img { width: 40px; height: 40px; }
.footer-brand div { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand span { color: rgba(255,255,255,.5); font-size: .74rem; margin-top: 3px; }
.site-footer p { margin: 0; }
.copyright { text-align: right; white-space: nowrap; }

.error-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: var(--navy-950); }
.error-card { max-width: 640px; color: #fff; text-align: center; }
.error-card img { width: 64px; }
.error-card h1 { font-size: 3rem; margin: 10px 0; }
.error-card p { color: rgba(255,255,255,.64); margin-bottom: 26px; }
.error-card .section-label { color: var(--gold-300); margin-top: 20px; }

@media (max-width: 980px) {
  .site-nav { gap: 16px; }
  .site-nav a { font-size: .84rem; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid > div { border-bottom: 1px solid rgba(255,255,255,.09); }
  .split-layout, .insights-layout { grid-template-columns: 1fr; gap: 36px; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .role-layout { grid-template-columns: 220px 1fr; gap: 40px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .degree-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-wrap { min-height: 70px; }
  .brand { min-width: 0; }
  .brand-text small { display: none; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; left: 14px; right: 14px; top: 72px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: rgba(4,18,32,.98); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 8px; box-shadow: 0 20px 40px rgba(0,0,0,.25); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 14px; font-size: .96rem; }
  .site-nav .nav-cta { border-radius: 10px; }
  .hero { min-height: 690px; }
  .hero-media img { object-position: 64% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(3,17,31,.96), rgba(3,17,31,.72)), linear-gradient(0deg, rgba(3,17,31,.58), transparent); }
  .hero-content { padding-top: 80px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .hero h1 span { display: block; margin-top: 10px; vertical-align: baseline; font-size: .28em; }
  .section { padding: 78px 0; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid > div, .signal-grid > div:first-child { padding: 20px 14px; }
  .focus-grid, .initiative-grid, .service-grid, .degree-grid, .recognition-row { grid-template-columns: 1fr; }
  .focus-card { min-height: 0; }
  .role-layout { grid-template-columns: 1fr; }
  .role-badge { position: relative; top: auto; min-height: 210px; }
  .role-badge strong { font-size: 4rem; }
  .role-columns { grid-template-columns: 1fr; gap: 0; }
  .network-art { width: 900px; right: -450px; opacity: .6; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; padding-left: 30px; }
  .timeline-item::before { left: 6px; top: 12px; }
  .timeline-item::after { left: 0; top: 8px; }
  .timeline-content { padding-left: 0; }
  .featured-item .timeline-content { margin-top: 4px; }
  .article-list a { grid-template-columns: 1fr; gap: 8px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-actions { margin-left: 0; max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
