:root {
  --ink: #102b36;
  --ink-2: #173e4a;
  --paper: #f5f0e8;
  --white: #fffdf8;
  --orange: #ef6a32;
  --orange-soft: #ffb08f;
  --lime: #d9e46f;
  --muted: #6e7976;
  --line: rgba(16, 43, 54, 0.16);
  --dark-line: rgba(255, 253, 248, 0.17);
  --shadow: 0 32px 80px rgba(10, 34, 43, 0.16);
  --radius: 24px;
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.container { width: 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: fixed; left: 16px; top: -100px; z-index: 100;
  padding: 10px 16px; background: var(--lime); color: var(--ink);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  color: var(--white);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  background: rgba(16, 43, 54, .94);
  box-shadow: 0 12px 35px rgba(5, 22, 28, .2);
  backdrop-filter: blur(16px);
}
.nav-wrap { height: 88px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,.45); border-radius: 50%;
  color: var(--lime); font-size: 13px; font-weight: 800; letter-spacing: .08em;
}
.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { font-size: 14px; letter-spacing: .03em; }
.brand-text small { margin-top: 4px; color: rgba(255,255,255,.65); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav a {
  position: relative; font-size: 13px; text-decoration: none;
  color: rgba(255,255,255,.82); transition: color .2s ease;
}
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px;
  background: var(--lime); transform: scaleX(0); transform-origin: right; transition: transform .25s ease;
}
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 10px 16px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; }
.language-switch {
  display: flex;
  padding: 3px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
}
.language-switch button {
  min-width: 32px;
  min-height: 28px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  color: rgba(255,255,255,.62);
  background: transparent;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}
.language-switch button.active {
  color: var(--ink);
  background: var(--lime);
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 156px 0 54px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 32%, rgba(239,106,50,.25), transparent 24%),
    linear-gradient(135deg, #102b36 0%, #0d2630 56%, #173e4a 100%);
}
.hero::after {
  content: ""; position: absolute; right: -10vw; bottom: -25vw;
  width: 55vw; height: 55vw; border: 1px solid rgba(217,228,111,.16); border-radius: 50%;
}
.hero-grid-lines {
  position: absolute; inset: 0; opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 75%);
}
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: center; }
.eyebrow, .kicker, .micro-title {
  margin: 0 0 18px; font-size: 11px; font-weight: 750; letter-spacing: .19em; text-transform: uppercase;
}
.eyebrow { color: var(--lime); }
.portfolio-focus {
  display: inline-grid;
  gap: 7px;
  margin-bottom: 24px;
  padding: 13px 17px;
  border: 1px solid rgba(217,228,111,.32);
  border-left: 4px solid var(--lime);
  background: rgba(255,255,255,.045);
}
.portfolio-focus span {
  color: rgba(255,255,255,.52);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.portfolio-focus strong {
  color: var(--lime);
  font-size: 13px;
  line-height: 1.35;
  letter-spacing: .035em;
}
.hero h1 {
  max-width: 760px; margin: 0; font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(52px, 6.4vw, 94px); font-weight: 400; letter-spacing: -.052em; line-height: .96;
}
.hero h1 em { color: var(--orange-soft); font-weight: 400; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: rgba(255,255,255,.75); font-size: clamp(16px, 1.6vw, 20px); line-height: 1.62; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 28px;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  font-size: 13px; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--lime); }
.button-secondary { border: 1px solid rgba(255,255,255,.28); color: white; background: rgba(255,255,255,.04); }
.hero-affiliation { display: flex; align-items: center; gap: 13px; margin-top: 42px; }
.hero-affiliation p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.5; }
.hero-affiliation strong { color: white; }
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 7px rgba(239,106,50,.13); }

.portrait-stage { position: relative; min-height: 560px; display: flex; align-items: center; justify-content: center; }
.portrait-frame {
  position: relative; z-index: 3; width: min(390px, 90%); height: 510px;
  overflow: hidden; border-radius: 200px 200px 22px 22px;
  background: linear-gradient(180deg, #e0e7c0, #a8bd98);
  box-shadow: var(--shadow);
}
.portrait-frame::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,43,54,.27), transparent 38%); pointer-events: none;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; filter: saturate(.9) contrast(1.02); }
.portrait-orbit { position: absolute; border: 1px solid rgba(217,228,111,.32); border-radius: 50%; }
.orbit-one { width: 510px; height: 510px; }
.orbit-two { width: 620px; height: 620px; border-color: rgba(255,255,255,.1); }
.portrait-number {
  position: absolute; top: 12px; right: 4px; z-index: 4;
  color: rgba(255,255,255,.13); font: 400 120px/1 Georgia, serif;
}
.portrait-note {
  position: absolute; left: -18px; bottom: 28px; z-index: 5; width: 250px;
  padding: 18px 20px; color: var(--ink); background: var(--white); border-left: 4px solid var(--orange);
  box-shadow: 0 18px 46px rgba(0,0,0,.22);
}
.portrait-note span { display: block; color: var(--muted); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.portrait-note strong { display: block; margin-top: 5px; font-family: Georgia, serif; font-size: 17px; line-height: 1.25; }
.evidence-strip {
  position: relative; z-index: 4; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 52px;
  border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line);
}
.evidence-strip article { display: grid; gap: 2px; padding: 22px 24px; border-right: 1px solid var(--dark-line); }
.evidence-strip article:first-child { padding-left: 0; }
.evidence-strip article:last-child { border-right: 0; }
.evidence-strip strong { color: var(--orange-soft); font: 400 25px/1.2 Georgia, serif; }
.evidence-strip span { color: rgba(255,255,255,.55); font-size: 11px; }

.youtube-section {
  position: relative;
  overflow: hidden;
  padding: 108px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 105%, rgba(239,106,50,.24), transparent 30%),
    #081a21;
}
.youtube-grid {
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image:
    linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, transparent, black 25%, black 75%, transparent);
}
.youtube-section .container { position: relative; z-index: 1; }
.youtube-heading {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: start;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--dark-line);
}
.youtube-label, .youtube-handle, .youtube-snapshot { margin: 0; }
.youtube-label {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--orange-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.youtube-play {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 18px;
  padding-left: 2px;
  border-radius: 5px;
  color: white;
  background: #ff0033;
  font-size: 8px;
  letter-spacing: 0;
}
.youtube-handle { margin-top: 10px; color: rgba(255,255,255,.5); font-size: 12px; }
.youtube-snapshot { max-width: 330px; color: rgba(255,255,255,.48); font-size: 10px; text-align: right; }
.youtube-snapshot time { color: var(--lime); }
.youtube-main {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 80px;
  align-items: end;
  padding-top: 62px;
}
.youtube-copy .kicker { color: var(--lime); }
.youtube-copy h2 {
  max-width: 610px;
  margin: 0;
  font: 400 clamp(40px, 5vw, 67px)/1.02 Georgia, serif;
  letter-spacing: -.038em;
}
.youtube-copy > p:not(.kicker) { max-width: 600px; margin: 26px 0 0; color: rgba(255,255,255,.62); }
.youtube-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; margin-top: 34px; }
.youtube-primary { color: white; background: #e60023; }
.youtube-text-link { color: var(--lime); font-size: 12px; font-weight: 700; text-decoration: none; }
.youtube-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--dark-line);
  border-left: 1px solid var(--dark-line);
}
.youtube-stats article { min-height: 190px; padding: 26px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.youtube-stats strong { display: block; color: var(--orange-soft); font: 400 clamp(36px, 4vw, 54px)/1 Georgia, serif; letter-spacing: -.03em; }
.youtube-stats span { display: block; margin-top: 12px; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.youtube-stats small { display: block; margin-top: 22px; color: rgba(255,255,255,.42); font-size: 10px; }
.tiktok-channel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 34px;
  align-items: center;
  margin-top: 48px;
  padding: 26px 30px;
  border: 1px solid rgba(255,255,255,.18);
  border-left: 4px solid #25f4ee;
  background:
    linear-gradient(115deg, rgba(37,244,238,.08), transparent 32%),
    linear-gradient(300deg, rgba(254,44,85,.1), transparent 28%),
    rgba(255,255,255,.035);
}
.tiktok-identity { display: flex; gap: 16px; align-items: center; }
.tiktok-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: white;
  border-radius: 15px;
  background: #080808;
  box-shadow: -3px 2px 0 #25f4ee, 3px -2px 0 #fe2c55;
  font: 800 25px/1 Georgia, serif;
}
.tiktok-identity p { margin: 0; color: rgba(255,255,255,.48); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.tiktok-identity strong { display: block; margin-top: 4px; font: 400 24px/1.2 Georgia, serif; }
.tiktok-description { max-width: 510px; margin: 0; color: rgba(255,255,255,.58); font-size: 12px; }
.tiktok-channel > a {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  padding: 12px 18px;
  color: white;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, background .2s ease;
}
.tiktok-channel > a:hover, .tiktok-channel > a:focus-visible { color: #07191f; background: #25f4ee; border-color: #25f4ee; }
.tiktok-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.16);
  border-left: 1px solid rgba(255,255,255,.16);
}
.tiktok-stats article { padding: 20px 22px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.tiktok-stats strong { display: block; color: #25f4ee; font: 400 31px/1 Georgia, serif; }
.tiktok-stats span { display: block; margin-top: 8px; color: rgba(255,255,255,.58); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.tiktok-snapshot {
  grid-column: 1 / -1;
  margin: -12px 0 0;
  color: rgba(255,255,255,.42);
  font-size: 10px;
  text-align: right;
}
.tiktok-snapshot time { color: #25f4ee; }

.section { padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 230px 1fr; gap: 30px; align-items: start; margin-bottom: 70px; }
.section-index { margin: 5px 0 0; color: var(--orange); font-size: 11px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.section-heading .kicker { color: var(--muted); }
.section-heading h2 { max-width: 830px; margin: 0; font: 400 clamp(38px, 5vw, 68px)/1.04 Georgia, serif; letter-spacing: -.035em; }
.profile-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: start; }
.profile-statement .large-copy { margin: 0 0 25px; font: 400 clamp(25px, 3vw, 40px)/1.26 Georgia, serif; letter-spacing: -.018em; }
.profile-statement > p:last-child { max-width: 610px; color: var(--muted); }
mark { padding: 0 .12em; color: inherit; background: linear-gradient(transparent 55%, rgba(239,106,50,.27) 55%); }
.research-lines .micro-title { color: var(--orange); }
.research-lines ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.research-lines li { display: grid; grid-template-columns: 42px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line); }
.research-lines li span { grid-row: span 2; color: var(--orange); font: 400 13px Georgia, serif; }
.research-lines li strong { font: 400 20px Georgia, serif; }
.research-lines li small { color: var(--muted); font-size: 12px; }
.credentials { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.credentials article { padding: 28px 24px; border-right: 1px solid var(--line); }
.credentials article:first-child { padding-left: 0; }
.credentials article:last-child { border-right: 0; }
.credentials span { color: var(--orange); font-size: 9px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.credentials h3 { margin: 10px 0 8px; font: 400 21px/1.2 Georgia, serif; }
.credentials p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }

.ia-section {
  color: var(--white);
  background:
    radial-gradient(circle at 92% 3%, rgba(239,106,50,.19), transparent 22%),
    #0a2028;
}
.ia-local-nav {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-bottom: 74px;
  border: 1px solid var(--dark-line);
}
.ia-local-nav a {
  display: grid;
  min-height: 105px;
  align-content: space-between;
  padding: 18px;
  border-right: 1px solid var(--dark-line);
  color: rgba(255,255,255,.72);
  text-decoration: none;
  font-size: 12px;
  transition: background .2s ease, color .2s ease;
}
.ia-local-nav a:last-child { border-right: 0; }
.ia-local-nav a:hover { color: var(--ink); background: var(--lime); }
.ia-local-nav span { color: var(--orange-soft); font: 400 13px Georgia, serif; }
.ia-local-nav a:hover span { color: var(--ink); }
.ia-subsection {
  padding: 68px 0;
  border-top: 1px solid var(--dark-line);
  scroll-margin-top: 90px;
}
.recognition-card {
  position: relative;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  align-items: center;
  padding: 54px;
  overflow: hidden;
  color: var(--ink);
  background: var(--lime);
  border-radius: var(--radius);
}
.recognition-card::after {
  content: "AI";
  position: absolute;
  right: -20px;
  bottom: -65px;
  color: rgba(16,43,54,.07);
  font: 400 230px/1 Georgia, serif;
}
.recognition-seal {
  position: relative;
  z-index: 1;
  display: grid;
  place-content: center;
  width: 210px;
  height: 210px;
  text-align: center;
  border: 1px solid rgba(16,43,54,.4);
  border-radius: 50%;
}
.recognition-seal::before, .recognition-seal::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(16,43,54,.18);
  border-radius: 50%;
}
.recognition-seal span, .recognition-seal small { font-size: 9px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.recognition-seal strong { font: 400 48px/.8 Georgia, serif; letter-spacing: -.05em; }
.recognition-card > div:last-child { position: relative; z-index: 1; }
.recognition-card .publication-type { margin-top: 0; color: var(--ink-2); }
.recognition-card h3 { max-width: 760px; margin: 0; font: 400 clamp(34px, 4vw, 54px)/1.04 Georgia, serif; letter-spacing: -.03em; }
.recognition-card p:last-child { max-width: 780px; color: rgba(16,43,54,.76); font-size: 14px; }
.subsection-title {
  display: grid;
  grid-template-columns: 230px 1fr auto;
  gap: 30px;
  align-items: end;
  margin-bottom: 38px;
}
.subsection-title > div span { color: var(--orange-soft); font: 400 13px Georgia, serif; }
.subsection-title > div p { margin: 6px 0 0; color: rgba(255,255,255,.45); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.subsection-title h3 { margin: 0; font: 400 clamp(30px, 3.5vw, 48px)/1.06 Georgia, serif; }
.subsection-title > strong { color: var(--lime); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.evidence-groups { border-top: 1px solid var(--dark-line); }
.evidence-group { border-bottom: 1px solid var(--dark-line); }
.evidence-group summary {
  display: grid;
  grid-template-columns: 55px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}
.evidence-group summary::-webkit-details-marker { display: none; }
.evidence-group summary span { color: var(--orange-soft); font: 400 13px Georgia, serif; }
.evidence-group summary strong { font: 400 22px Georgia, serif; }
.evidence-group summary small { color: rgba(255,255,255,.45); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.dense-publication-list { padding: 4px 0 32px 72px; }
.dense-publication-list article {
  display: grid;
  grid-template-columns: 115px minmax(0, 1fr) 220px;
  gap: 24px;
  padding: 21px 0;
  border-top: 1px solid var(--dark-line);
}
.dense-meta { display: grid; align-content: start; gap: 6px; }
.dense-meta span { color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.dense-meta span:first-child { color: var(--orange-soft); font: 400 19px Georgia, serif; letter-spacing: 0; }
.dense-meta .status-accepted { color: var(--lime); }
.dense-publication-list article > div:nth-child(2) > p { margin: 0 0 7px; color: var(--lime); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.dense-publication-list h4 { margin: 0 0 8px; font: 400 20px/1.25 Georgia, serif; }
.dense-publication-list small { color: rgba(255,255,255,.56); font-size: 11px; line-height: 1.5; }
.dense-publication-list article > a, .dense-publication-list .no-link {
  align-self: start;
  color: var(--lime);
  font-size: 10px;
  text-decoration: none;
}
.dense-publication-list .no-link { color: rgba(255,255,255,.38); }
.evidence-links { display: flex; flex-wrap: wrap; gap: 6px; align-content: start; }
.evidence-links a {
  padding: 6px 9px;
  color: var(--lime);
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  font-size: 9px;
  text-decoration: none;
  white-space: nowrap;
}
.evidence-links a:hover, .evidence-links a:focus-visible { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.activity-years { border-top: 1px solid var(--dark-line); }
.activity-year { border-bottom: 1px solid var(--dark-line); }
.activity-year summary {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  padding: 25px 0;
  cursor: pointer;
  list-style: none;
}
.activity-year summary::-webkit-details-marker { display: none; }
.activity-year summary strong { color: var(--orange-soft); font: 400 38px Georgia, serif; }
.activity-year summary span { color: rgba(255,255,255,.5); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.activity-year summary i { color: var(--lime); font: normal 26px Georgia, serif; transition: transform .2s ease; }
.activity-year[open] summary i { transform: rotate(45deg); }
.activity-list { padding: 0 0 30px 120px; }
.activity-list article { display: grid; grid-template-columns: 125px 1fr; gap: 25px; padding: 17px 0; border-top: 1px solid var(--dark-line); }
.activity-list article > span { color: var(--lime); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.activity-list h4 { margin: 0; font: 400 18px/1.3 Georgia, serif; }
.activity-list p { margin: 5px 0 0; color: rgba(255,255,255,.48); font-size: 11px; }
.ia-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.ia-project-grid article { position: relative; min-height: 300px; padding: 26px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.project-number { position: absolute; right: 20px; top: 12px; color: rgba(255,255,255,.08); font: 400 52px Georgia, serif; }
.ia-project-grid article > p { display: flex; gap: 10px; margin: 54px 0 14px; color: var(--orange-soft); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.ia-project-grid article > p span { color: var(--lime); }
.ia-project-grid h4 { margin: 0 0 16px; font: 400 23px/1.2 Georgia, serif; }
.ia-project-grid small { color: rgba(255,255,255,.55); font-size: 11px; line-height: 1.55; }
.project-link {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  margin-top: 24px;
  padding-bottom: 4px;
  color: var(--lime);
  border-bottom: 1px solid rgba(217,228,111,.35);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.project-link span { transition: transform .2s ease; }
.project-link:hover span, .project-link:focus-visible span { transform: translate(3px, -3px); }
.course-list { border-top: 1px solid var(--dark-line); }
.course-list article { display: grid; grid-template-columns: 55px 1fr 120px; gap: 22px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--dark-line); }
.course-list article > span { color: var(--orange-soft); font: 400 13px Georgia, serif; }
.course-list h4 { margin: 0; font: 400 20px/1.25 Georgia, serif; }
.course-list article div > small { display: block; margin-bottom: 5px; color: var(--orange-soft); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.course-list p { margin: 4px 0 0; color: rgba(255,255,255,.46); font-size: 11px; }
.course-list .course-note { max-width: 760px; margin-top: 8px; color: rgba(255,255,255,.7); line-height: 1.5; }
.course-list article > strong { color: var(--lime); text-align: right; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.research-evidence { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.research-evidence article { min-height: 210px; padding: 25px; color: var(--ink); background: var(--paper); border-radius: 8px; }
.research-evidence span { color: var(--orange); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.research-evidence h4 { margin: 35px 0 8px; font: 400 23px Georgia, serif; }
.research-evidence p { margin: 0; color: var(--muted); font-size: 11px; }

.publications-section, .experience-section { color: var(--white); background: var(--ink); }
.publications-section { background: var(--ink-2); }
.section-heading.light .kicker { color: rgba(255,255,255,.48); }
.section-heading.light .section-index { color: var(--lime); }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-button {
  padding: 10px 17px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px;
  color: rgba(255,255,255,.68); background: transparent; font-size: 12px; cursor: pointer;
}
.filter-button:hover, .filter-button:focus-visible { color: white; border-color: rgba(255,255,255,.5); }
.filter-button.active { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.catalog-tools { margin-bottom: 20px; }
.language-note {
  margin: 0 0 20px;
  padding-left: 12px;
  color: rgba(255,255,255,.56);
  border-left: 2px solid var(--orange-soft);
  font-size: 11px;
}
.search-field { display: grid; gap: 8px; max-width: 660px; margin-bottom: 24px; }
.search-field span { color: rgba(255,255,255,.5); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.search-field input {
  width: 100%;
  padding: 17px 18px;
  color: white;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--dark-line);
  border-radius: 8px;
  outline: 0;
}
.search-field input:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(217,228,111,.12); }
.search-field input::placeholder { color: rgba(255,255,255,.32); }
.catalog-count { margin: 0 0 16px; color: var(--orange-soft); font-size: 10px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.publication-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--dark-line); border-left: 1px solid var(--dark-line); }
.publication-card {
  min-height: 360px; padding: 28px; display: flex; flex-direction: column;
  border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line);
  background: rgba(255,255,255,.015); transition: background .25s ease, transform .25s ease, opacity .25s ease;
}
.publication-card:hover { background: rgba(255,255,255,.06); }
.publication-card.featured { grid-column: span 2; padding: 36px; background: var(--orange); color: #1a2f35; }
.publication-card.is-hidden { display: none; }
.publication-meta { display: flex; justify-content: space-between; gap: 12px; color: rgba(255,255,255,.53); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.featured .publication-meta { color: rgba(16,43,54,.68); }
.publication-type { margin: 54px 0 12px; color: var(--orange-soft); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.featured .publication-type { color: #173e4a; }
.publication-card h3 { margin: 0; font: 400 24px/1.26 Georgia, serif; letter-spacing: -.012em; }
.featured h3 { max-width: 680px; font-size: clamp(30px, 3vw, 44px); }
.publication-card > p:not(.publication-type) { max-width: 660px; color: rgba(255,255,255,.7); }
.featured > p:not(.publication-type) { color: rgba(16,43,54,.75); }
.publication-card a { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 28px; color: var(--lime); font-size: 12px; text-decoration: none; border-top: 1px solid var(--dark-line); }
.featured a { color: var(--ink); border-color: rgba(16,43,54,.25); }
.books-row { display: grid; grid-template-columns: 160px repeat(3, 1fr); gap: 0; margin-top: 54px; border-top: 1px solid var(--dark-line); }
.books-row .micro-title { padding-top: 25px; color: var(--lime); }
.books-row article { padding: 24px; border-left: 1px solid var(--dark-line); }
.books-row article span { color: var(--orange-soft); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.books-row h3 { margin: 9px 0; font: 400 20px/1.25 Georgia, serif; }
.books-row p { margin: 0; color: rgba(255,255,255,.5); font-size: 11px; }
.full-catalog .publication-card { min-height: 390px; }
.full-catalog .publication-card > .no-link { margin-top: auto; padding-top: 28px; color: rgba(255,255,255,.38); font-size: 10px; border-top: 1px solid var(--dark-line); }
.empty-state { grid-column: 1 / -1; padding: 40px; color: rgba(255,255,255,.6); border: 1px solid var(--dark-line); }

.congress-section { background: var(--white); }
.congress-filter, .materials-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 35px; }
.light-filter {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  cursor: pointer;
}
.light-filter:hover, .light-filter:focus-visible { color: var(--ink); border-color: var(--ink); }
.light-filter.active { color: white; background: var(--ink); border-color: var(--ink); }
.timeline { border-top: 1px solid var(--line); }
.timeline-year { display: grid; grid-template-columns: 230px 1fr; padding: 42px 0; border-bottom: 1px solid var(--line); }
.year { display: grid; align-content: start; }
.year span { color: var(--orange); font: 400 48px/1 Georgia, serif; }
.year small { margin-top: 8px; color: var(--muted); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.timeline-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.timeline-items > div { padding-right: 22px; border-right: 1px solid var(--line); }
.timeline-items > div:last-child { border-right: 0; }
.event-tag { margin: 0 0 10px; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.timeline-items h3 { margin: 0; font: 400 20px/1.28 Georgia, serif; }
.timeline-items div > p:last-child { color: var(--muted); font-size: 12px; line-height: 1.5; }

.materials-section { background: #dfe6cb; }
.materials-intro { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 34px; }
.materials-intro p { max-width: 760px; margin: 0; color: var(--muted); }
.materials-intro strong { color: var(--orange); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.materials-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.materials-grid article { min-height: 230px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.18); }
.materials-grid article > div { display: flex; justify-content: space-between; gap: 12px; }
.materials-grid span, .materials-grid strong { color: var(--orange); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.materials-grid strong { color: var(--muted); }
.materials-grid h3 { margin: 56px 0 10px; font: 400 21px/1.25 Georgia, serif; }
.materials-grid p { margin: 0; color: var(--muted); font-size: 11px; }
.light-empty { color: var(--muted); border-color: var(--line); }

.experience-tabs { display: grid; grid-template-columns: 280px 1fr; min-height: 470px; border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.tab-list { display: grid; align-content: start; border-right: 1px solid var(--dark-line); }
.tab-list button {
  padding: 22px 22px 22px 0; text-align: left; color: rgba(255,255,255,.5); background: transparent;
  border: 0; border-bottom: 1px solid var(--dark-line); cursor: pointer; font-size: 13px;
}
.tab-list button[aria-selected="true"] { color: var(--lime); }
.tab-list button[aria-selected="true"]::after { content: " →"; }
.tab-panel { display: none; grid-template-columns: 100px 1fr; gap: 30px; padding: 48px 0 48px 52px; }
.tab-panel.active { display: grid; animation: panelIn .35s ease both; }
.panel-index { margin: 0; color: rgba(255,255,255,.12); font: 400 72px/1 Georgia, serif; }
.tab-panel h3 { max-width: 650px; margin: 0 0 22px; font: 400 clamp(30px, 4vw, 50px)/1.06 Georgia, serif; }
.tab-panel div > p { max-width: 720px; color: rgba(255,255,255,.64); }
.tab-panel ul { display: flex; gap: 8px; flex-wrap: wrap; margin: 28px 0 0; padding: 0; list-style: none; }
.tab-panel li { padding: 8px 13px; border: 1px solid var(--dark-line); border-radius: 999px; color: rgba(255,255,255,.72); font-size: 11px; }

.recognition-section { background: #dfe6cb; }
.recognition-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.section-heading.compact { display: block; margin: 0; }
.section-heading.compact .section-index { margin-bottom: 70px; }
.section-heading.compact h2 { font-size: clamp(38px, 4vw, 58px); }
.network-list { border-top: 1px solid var(--line); }
.network-list article { display: grid; grid-template-columns: 170px 1fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.network-list span { color: var(--orange); font-size: 10px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.network-list p { margin: 0; font: 400 18px/1.35 Georgia, serif; }

.contact-section { padding: 110px 0; color: var(--white); background: var(--orange); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.contact-copy .eyebrow { color: var(--ink); }
.contact-copy h2 { max-width: 520px; margin: 0; color: var(--ink); font: 400 clamp(42px, 5vw, 68px)/1.03 Georgia, serif; letter-spacing: -.035em; }
.contact-links { border-top: 1px solid rgba(16,43,54,.25); }
.contact-links a { display: grid; grid-template-columns: 150px 1fr auto; gap: 20px; align-items: center; padding: 20px 0; text-decoration: none; border-bottom: 1px solid rgba(16,43,54,.25); }
.contact-links span { color: rgba(16,43,54,.68); font-size: 9px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.contact-links strong { font-size: 13px; overflow-wrap: anywhere; }
.contact-links i { font: normal 20px Georgia, serif; transition: transform .2s ease; }
.contact-links a:hover i { transform: translate(3px, -3px); }

footer { padding: 28px 0; color: rgba(255,255,255,.54); background: #0a2028; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--lime); text-decoration: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .hero { padding-top: 130px; }
  .hero-layout { grid-template-columns: 1fr; }
  .portrait-stage { min-height: 520px; margin-top: 10px; }
  .portrait-frame { height: 480px; }
  .portrait-note { left: 10%; }
  .evidence-strip { grid-template-columns: repeat(2, 1fr); }
  .evidence-strip article:nth-child(2) { border-right: 0; }
  .evidence-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--dark-line); }
  .section-heading { grid-template-columns: 150px 1fr; }
  .youtube-main { grid-template-columns: 1fr; gap: 55px; }
  .tiktok-channel { grid-template-columns: auto 1fr; }
  .tiktok-channel > a { grid-column: 2; justify-self: start; }
  .tiktok-stats, .tiktok-snapshot { grid-column: 1 / -1; }
  .profile-grid { gap: 48px; }
  .credentials { grid-template-columns: repeat(2, 1fr); }
  .credentials article:nth-child(2) { border-right: 0; }
  .credentials article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .ia-local-nav { grid-template-columns: repeat(3, 1fr); }
  .ia-local-nav a:nth-child(3) { border-right: 0; }
  .ia-local-nav a:nth-child(-n+3) { border-bottom: 1px solid var(--dark-line); }
  .recognition-card { grid-template-columns: 180px 1fr; gap: 35px; padding: 38px; }
  .recognition-seal { width: 170px; height: 170px; }
  .subsection-title { grid-template-columns: 150px 1fr; }
  .subsection-title > strong { grid-column: 2; }
  .ia-project-grid, .research-evidence, .materials-grid { grid-template-columns: repeat(2, 1fr); }
  .publication-grid { grid-template-columns: repeat(2, 1fr); }
  .publication-card.featured { grid-column: span 2; }
  .books-row { grid-template-columns: repeat(3, 1fr); }
  .books-row .micro-title { grid-column: 1 / -1; }
  .books-row article:first-of-type { border-left: 0; }
  .timeline-year { grid-template-columns: 150px 1fr; }
  .timeline-items { grid-template-columns: 1fr; }
  .timeline-items > div { padding: 0 0 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .timeline-items > div:last-child { border-bottom: 0; }
  .recognition-grid, .contact-grid { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 760px) {
  :root { --container: min(calc(100% - 28px), 680px); }
  .nav-wrap { height: 72px; }
  .brand-text { display: none; }
  .menu-toggle {
    display: grid; gap: 5px; width: 42px; height: 42px; place-content: center;
    border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: white; background: transparent;
  }
  .menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; background: currentColor; }
  .site-nav {
    position: fixed; inset: 72px 0 0; display: flex; flex-direction: column; align-items: stretch;
    padding: 35px 22px; color: white; background: rgba(10,32,40,.98);
    transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility .3s ease;
  }
  .site-nav.open { transform: translateX(0); visibility: visible; }
  .site-nav a { padding: 15px 0; font: 400 28px Georgia, serif; border-bottom: 1px solid var(--dark-line); }
  .nav-cta { border: 0; border-radius: 0; }
  .language-switch { align-self: flex-start; margin: 16px 0; }
  .language-switch button { min-width: 50px; min-height: 38px; }
  .hero { padding-top: 124px; }
  .hero h1 { font-size: clamp(50px, 15vw, 72px); }
  .portfolio-focus { padding: 12px 14px; }
  .portfolio-focus strong { font-size: 12px; }
  .portrait-stage { min-height: 430px; }
  .portrait-frame { width: 300px; height: 410px; }
  .orbit-one { width: 380px; height: 380px; }
  .orbit-two { display: none; }
  .portrait-number { font-size: 72px; }
  .portrait-note { left: 0; bottom: 8px; width: 220px; }
  .evidence-strip { margin-top: 35px; }
  .evidence-strip article { padding: 17px 13px; }
  .evidence-strip article:first-child { padding-left: 13px; }
  .evidence-strip strong { font-size: 20px; }
  .youtube-section { padding: 82px 0; }
  .youtube-heading { display: grid; }
  .youtube-snapshot { text-align: left; }
  .youtube-main { padding-top: 45px; }
  .youtube-copy h2 { font-size: 42px; }
  .youtube-stats { grid-template-columns: 1fr; }
  .youtube-stats article { min-height: auto; }
  .tiktok-channel { grid-template-columns: 1fr; gap: 22px; padding: 24px; }
  .tiktok-channel > a { grid-column: auto; justify-self: start; }
  .tiktok-stats { grid-template-columns: 1fr; }
  .tiktok-snapshot { text-align: left; }
  .section { padding: 82px 0; }
  .section-heading { display: block; margin-bottom: 45px; }
  .section-heading .section-index { margin-bottom: 38px; }
  .section-heading h2 { font-size: 42px; }
  .profile-grid { grid-template-columns: 1fr; }
  .ia-local-nav { grid-template-columns: repeat(2, 1fr); }
  .ia-local-nav a, .ia-local-nav a:nth-child(3) { min-height: 85px; border-right: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
  .ia-local-nav a:nth-child(even) { border-right: 0; }
  .recognition-card { grid-template-columns: 1fr; padding: 28px; }
  .recognition-seal { width: 145px; height: 145px; }
  .recognition-seal strong { font-size: 38px; }
  .subsection-title { grid-template-columns: 1fr; gap: 15px; }
  .subsection-title > strong { grid-column: auto; }
  .dense-publication-list { padding-left: 0; }
  .dense-publication-list article { grid-template-columns: 74px 1fr; }
  .dense-publication-list article > a, .dense-publication-list article > .no-link, .dense-publication-list article > .evidence-links { grid-column: 2; }
  .activity-list { padding-left: 0; }
  .activity-list article { grid-template-columns: 90px 1fr; }
  .ia-project-grid, .research-evidence, .materials-grid { grid-template-columns: 1fr; }
  .course-list article { grid-template-columns: 38px 1fr; }
  .course-list article > strong { grid-column: 2; text-align: left; }
  .credentials { grid-template-columns: 1fr; }
  .credentials article, .credentials article:first-child { padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .publication-grid { grid-template-columns: 1fr; }
  .publication-card.featured { grid-column: auto; }
  .publication-card, .publication-card.featured { min-height: 340px; padding: 26px; }
  .books-row { grid-template-columns: 1fr; }
  .books-row article { border-left: 0; border-top: 1px solid var(--dark-line); padding-inline: 0; }
  .timeline-year { grid-template-columns: 1fr; gap: 32px; }
  .materials-intro { display: grid; gap: 18px; }
  .experience-tabs { grid-template-columns: 1fr; }
  .tab-list { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 12px; border-right: 0; }
  .tab-list button { flex: 0 0 auto; padding: 10px 14px; border: 1px solid var(--dark-line); border-radius: 999px; white-space: nowrap; }
  .tab-list button[aria-selected="true"] { color: var(--ink); background: var(--lime); border-color: var(--lime); }
  .tab-list button[aria-selected="true"]::after { content: ""; }
  .tab-panel, .tab-panel.active { grid-template-columns: 1fr; padding: 38px 0; }
  .panel-index { font-size: 48px; }
  .section-heading.compact .section-index { margin-bottom: 38px; }
  .network-list article { grid-template-columns: 1fr; gap: 7px; }
  .contact-links a { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .contact-links span { grid-column: 1 / -1; }
  .footer-inner { flex-direction: column; }
}