:root {
  --bg: #f5f7f8;
  --surface: rgba(255,255,255,.82);
  --surface-solid: #ffffff;
  --surface-2: #eef3f4;
  --ink: #10242a;
  --muted: #61737a;
  --line: rgba(20, 54, 62, .12);
  --deep: #062f3a;
  --deep-2: #0b4652;
  --teal: #0a7282;
  --aqua: #47aeb8;
  --orange: #e87524;
  --orange-soft: #fff0e5;
  --shadow: 0 24px 70px rgba(10, 42, 50, .11);
  --shadow-sm: 0 10px 30px rgba(10, 42, 50, .08);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1200px;
  --page-gutter: clamp(32px, 4.5vw, 72px);
}

[data-theme="dark"] {
  --bg: #071b20;
  --surface: rgba(12,39,45,.84);
  --surface-solid: #0d2930;
  --surface-2: #10343c;
  --ink: #ecf6f7;
  --muted: #a2bbc0;
  --line: rgba(223, 245, 247, .12);
  --deep: #082e37;
  --deep-2: #0f5361;
  --teal: #3ab0bf;
  --aqua: #6ed4dd;
  --orange: #ff9b52;
  --orange-soft: rgba(232,117,36,.15);
  --shadow: 0 24px 70px rgba(0,0,0,.28);
  --shadow-sm: 0 10px 30px rgba(0,0,0,.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 15%, rgba(71,174,184,.10), transparent 28%),
    radial-gradient(circle at 82% 25%, rgba(232,117,36,.07), transparent 24%);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input { font: inherit; }
::selection { background: rgba(71,174,184,.25); }

.container {
  width: min(calc(100% - (2 * var(--page-gutter))), var(--max));
  margin: 0 auto;
}
.section { padding: 110px 0; }
.section.compact { padding: 80px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  color: var(--teal);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 40px; }
.section-head h2, .page-hero h1 {
  margin: 0;
  font-family: "DM Serif Display", Georgia, serif;
  letter-spacing: -.025em;
  line-height: 1.08;
}
.section-head h2 { font-size: clamp(2.1rem, 4vw, 3.6rem); max-width: 760px; }
.section-head p { margin: 0; max-width: 560px; color: var(--muted); }

.skip-link { position: absolute; left: -9999px; top: 10px; background: var(--surface-solid); padding: 10px 14px; border-radius: 10px; z-index: 200; }
.skip-link:focus { left: 10px; }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: .25s ease;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; display: flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.02em; }
.brand-name {
  color: #ffffff;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.16rem;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1;
}
.site-header.scrolled .brand-name { color: var(--ink); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  display: grid; place-items: center;
  color: white;
  background: linear-gradient(145deg, var(--deep), var(--teal));
  box-shadow: 0 8px 24px rgba(6,47,58,.22);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.1rem;
}
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; color: var(--muted); font-size: .9rem; font-weight: 700; padding: 10px 12px; border-radius: 11px; }
.nav a:hover, .nav a.active { color: var(--ink); background: var(--surface); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn, .menu-btn {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  width: 42px; height: 42px; border-radius: 13px; cursor: pointer;
  display: grid; place-items: center;
}
.menu-btn { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  text-decoration: none; border-radius: 14px; padding: 12px 18px;
  font-size: .9rem; font-weight: 800; border: 1px solid transparent; transition: .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: var(--deep); box-shadow: 0 12px 24px rgba(6,47,58,.18); }
.btn-secondary { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn-text { padding-left: 0; padding-right: 0; color: var(--teal); }
.arrow { transition: transform .2s ease; }
.btn:hover .arrow, .project-link:hover .arrow { transform: translateX(4px); }

.hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  color: white;
  background: var(--deep);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(2,35,43,.98) 0%, rgba(2,35,43,.92) 38%, rgba(2,35,43,.55) 68%, rgba(2,35,43,.72) 100%),
    url("assets/site/hero-coast.jpg") center/cover;
}
.hero::after {
  content: "";
  position: absolute; left: -10%; right: -10%; bottom: -1px; height: 130px;
  background: var(--bg);
  clip-path: polygon(0 76%, 12% 68%, 26% 78%, 40% 62%, 54% 74%, 66% 58%, 78% 72%, 90% 60%, 100% 71%, 100% 100%, 0 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr);
  align-items: center;
  gap: 70px;
  padding-top: 108px;
  padding-bottom: 100px;
  position: relative;
  z-index: 2;
}
.hero-copy { max-width: 780px; position: relative; }

/* Vertical profile ribbon: white icons, transparent square buttons */
.social-ribbon {
  position: absolute;
  left: -62px;
  top: 78px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  z-index: 5;
}
.social-ribbon a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,.20);
  border-radius: 7px;
  text-decoration: none;
  opacity: .90;
  transition: transform .18s ease, opacity .18s ease, background .18s ease, border-color .18s ease;
}
.social-ribbon a:hover,
.social-ribbon a:focus-visible {
  transform: translateX(3px);
  opacity: 1;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.52);
  outline: none;
}
.social-ribbon img {
  width: 19px;
  height: 19px;
  object-fit: contain;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px;
  background: rgba(255,255,255,.07); backdrop-filter: blur(10px); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.hero-kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(232,117,36,.14); }
.hero h1 {
  margin: 24px 0 22px;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
  line-height: .95;
  letter-spacing: -.045em;
  font-weight: 400;
}
.hero h1 .accent { color: #9adbe1; }
.hero-sub { max-width: 720px; font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: rgba(255,255,255,.78); }
.hero-actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-primary { background: white; color: var(--deep); }
.hero .btn-secondary { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: white; }
.hero-meta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 20px; color: rgba(255,255,255,.63); font-size: .86rem; }
.hero-meta span { display: flex; align-items: center; gap: 8px; }
.hero-meta i { width: 5px; height: 5px; background: var(--aqua); border-radius: 50%; }

.portrait-shell { position: relative; width: min(100%, 390px); margin-left: auto; }
.portrait-ring {
  position: absolute; inset: -20px;
  border: 1px solid rgba(255,255,255,.16); border-radius: 48% 52% 48% 52% / 42% 46% 54% 58%;
  animation: drift 10s ease-in-out infinite alternate;
}
.portrait-card {
  position: relative; overflow: hidden;
  border-radius: 44% 44% 32px 32px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
}
.portrait-card img { width: 100%; aspect-ratio: 1/1.08; object-fit: cover; object-position: center top; }
.portrait-tag {
  position: absolute; right: -18px; bottom: 28px; max-width: 215px;
  padding: 13px 16px; border-radius: 16px;
  background: rgba(255,255,255,.94); color: var(--deep); box-shadow: 0 14px 35px rgba(0,0,0,.22);
  font-size: .78rem; line-height: 1.45;
}
.portrait-tag strong { display: block; font-size: .88rem; }
@keyframes drift { to { transform: rotate(3deg) scale(1.025); } }

.signal-strip { margin-top: -18px; position: relative; z-index: 4; }
.signal-grid {
  display: grid; grid-template-columns: 1.2fr repeat(4,1fr);
  background: var(--surface-solid); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.signal-intro, .signal-item { padding: 26px 28px; }
.signal-intro { background: var(--deep); color: white; }
.signal-intro small, .signal-item small { display: block; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; font-size: .67rem; opacity: .65; }
.signal-intro strong { display: block; margin-top: 5px; line-height: 1.3; }
.signal-item { border-left: 1px solid var(--line); }
.signal-item b { display: block; font-family: "DM Serif Display", Georgia, serif; font-size: 2rem; font-weight: 400; line-height: 1; margin: 7px 0 4px; }
.signal-item span { color: var(--muted); font-size: .78rem; }

.theme-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.theme-card {
  min-height: 285px; position: relative; overflow: hidden; padding: 28px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-solid); box-shadow: var(--shadow-sm);
  transition: .25s ease;
}
.theme-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.theme-num { font-family: "DM Serif Display", Georgia, serif; font-size: 3.5rem; line-height: 1; color: color-mix(in srgb, var(--teal) 22%, transparent); }
.theme-card h3 { margin: 55px 0 9px; font-size: 1.2rem; line-height: 1.25; }
.theme-card p { color: var(--muted); font-size: .9rem; margin: 0; }
.theme-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -45px; top: -45px; border: 24px solid color-mix(in srgb, var(--aqua) 12%, transparent); border-radius: 50%; }

.featured-project {
  display: grid; grid-template-columns: 1.05fr .95fr; min-height: 470px;
  border-radius: 30px; overflow: hidden; background: var(--deep); color: white; box-shadow: var(--shadow); margin-bottom: 24px;
}
.featured-media { position: relative; min-height: 420px; background: #e8eff0; overflow: hidden; }
.featured-media img { width: 100%; height: 100%; object-fit: cover; }
.featured-media::after { content:""; position:absolute; inset:0; background: linear-gradient(90deg, transparent 50%, rgba(6,47,58,.35)); pointer-events:none; }
.featured-copy { padding: clamp(34px,5vw,66px); display: flex; flex-direction: column; justify-content: center; }
.project-badge { width: fit-content; padding: 7px 10px; border-radius: 999px; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); }
.featured-copy h3 { margin: 17px 0 15px; font-family: "DM Serif Display", Georgia, serif; font-size: clamp(2rem,3.6vw,3.25rem); line-height: 1.04; font-weight: 400; }
.featured-copy p { margin: 0; color: rgba(255,255,255,.72); }
.featured-copy .project-link { margin-top: 25px; color: #a7e7ec; }

.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.project-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface-solid); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: .25s ease;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project-image { position: relative; aspect-ratio: 16/9.2; overflow: hidden; background: var(--surface-2); }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover .project-image img { transform: scale(1.035); }
.project-year { position: absolute; top: 14px; right: 14px; padding: 6px 9px; border-radius: 999px; background: rgba(255,255,255,.9); color: #143841; font-size: .68rem; font-weight: 850; }
.project-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.project-topic { color: var(--teal); font-weight: 800; font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; }
.project-body h3 { margin: 8px 0 10px; font-size: 1.15rem; line-height: 1.3; }
.project-body p { margin: 0 0 20px; color: var(--muted); font-size: .87rem; }
.project-links { margin-top: auto; display: flex; gap: 14px; flex-wrap: wrap; }
.project-link { text-decoration: none; color: var(--teal); font-size: .82rem; font-weight: 850; display: inline-flex; gap: 6px; align-items: center; }

.impact-band {
  background: var(--deep); color: white; border-radius: 34px; padding: 52px;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 65px; align-items: center; overflow: hidden; position: relative;
}
.impact-band::after { content:""; position:absolute; width:390px; height:390px; border:80px solid rgba(71,174,184,.10); border-radius:50%; right:-170px; bottom:-220px; }
.impact-band h2 { margin: 0 0 12px; font-family:"DM Serif Display",Georgia,serif; font-size: clamp(2.2rem,4vw,3.5rem); line-height:1.05; font-weight:400; }
.impact-band p { color: rgba(255,255,255,.68); margin:0; }
.impact-list { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; position:relative; z-index:2; }
.impact-pill { padding:18px; border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.06); border-radius:17px; }
.impact-pill strong { display:block; font-size:.95rem; }
.impact-pill span { display:block; color:rgba(255,255,255,.58); font-size:.78rem; margin-top:3px; }

.pub-list { border-top: 1px solid var(--line); }
.pub-item { display: grid; grid-template-columns: 110px 1fr 120px; gap: 24px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.pub-year { color: var(--teal); font-weight: 850; font-size: .8rem; }
.pub-item h3 { margin: 0 0 6px; font-size: 1rem; line-height: 1.45; }
.pub-meta { color: var(--muted); font-size: .82rem; }
.pub-venue { font-weight: 850; color: var(--ink); }
.pub-badges { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 5px; margin-right: 5px; vertical-align: middle; }
.pub-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 6px;
  border-radius: 5px;
  color: #fff;
  font-size: .58rem;
  line-height: 1.25;
  font-weight: 850;
  letter-spacing: .045em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pub-badge.first { background: #0a7282; }
.pub-badge.corresponding { background: #e87524; }
.pub-badge.news { background: #6956c8; }
.pub-authors { color: var(--muted); }
.pub-action { text-align: right; }
.pub-action a { text-decoration: none; display: inline-flex; padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; color: var(--teal); font-size: .75rem; font-weight: 850; }

.teaching-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.teach-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-solid); padding: 30px; box-shadow: var(--shadow-sm); }
.teach-icon { width: 52px; height: 52px; border-radius: 16px; background: var(--orange-soft); color: var(--orange); display: grid; place-items: center; font-weight: 900; }
.teach-card h3 { margin: 22px 0 9px; font-size: 1.15rem; }
.teach-card p { color: var(--muted); font-size: .88rem; }

.honors-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.honors-sticky { position: sticky; top: 120px; }
.honors-sticky h2 { font-family: "DM Serif Display", Georgia, serif; font-size: clamp(2.2rem,4vw,3.7rem); line-height:1.06; margin:0 0 15px; font-weight:400; }
.honors-sticky p { color:var(--muted); }
.timeline { border-left:1px solid var(--line); padding-left:28px; }
.timeline-item { position:relative; padding: 0 0 36px 18px; }
.timeline-item::before { content:""; position:absolute; left:-34px; top:7px; width:10px; height:10px; border-radius:50%; background:var(--orange); box-shadow:0 0 0 6px var(--orange-soft); }
.timeline-item h3 { margin:0 0 4px; font-size:1rem; }
.timeline-item p { margin:0; color:var(--muted); font-size:.86rem; }

.contact-card {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; border-radius: 34px; background: var(--surface-solid); border:1px solid var(--line); box-shadow:var(--shadow); padding: clamp(32px,5vw,65px);
}
.contact-card h2 { margin: 0 0 15px; font-family:"DM Serif Display",Georgia,serif; font-size:clamp(2.3rem,4.5vw,4rem); line-height:1; font-weight:400; }
.contact-card p { color: var(--muted); max-width:650px; }
.contact-details { display:grid; gap:14px; }
.contact-detail { padding:16px 0; border-bottom:1px solid var(--line); }
.contact-detail small { display:block; color:var(--muted); text-transform:uppercase; letter-spacing:.09em; font-size:.65rem; font-weight:800; }
.contact-detail a, .contact-detail strong { text-decoration:none; display:block; margin-top:4px; font-size:.9rem; }
.social-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:22px; }
.social-row a { text-decoration:none; border:1px solid var(--line); padding:9px 12px; border-radius:11px; font-size:.76rem; font-weight:800; color:var(--muted); }
.social-row a:hover { color:var(--teal); border-color:color-mix(in srgb,var(--teal) 45%,var(--line)); }

footer { padding: 35px 0 46px; color: var(--muted); font-size:.78rem; }
.footer-inner { display:flex; justify-content:space-between; gap:20px; align-items:center; border-top:1px solid var(--line); padding-top:26px; }

.page-hero { padding: 165px 0 80px; background: var(--deep); color: white; position: relative; overflow:hidden; }
.page-hero::after { content:""; position:absolute; width:480px; height:480px; border:90px solid rgba(71,174,184,.09); border-radius:50%; right:-160px; top:-240px; }
.page-hero .eyebrow { color:#9adbe1; }
.page-hero h1 { font-size:clamp(3.2rem,7vw,6rem); font-weight:400; max-width:850px; }
.page-hero p { max-width:720px; color:rgba(255,255,255,.7); font-size:1.05rem; }

.filter-bar { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:30px; }
.filter-btn { border:1px solid var(--line); background:var(--surface-solid); color:var(--muted); border-radius:999px; padding:9px 13px; cursor:pointer; font-size:.77rem; font-weight:800; }
.filter-btn.active { background:var(--deep); color:white; border-color:var(--deep); }
.pub-item.hidden { display:none; }

.research-stack { display:grid; gap:24px; }
.research-row { display:grid; grid-template-columns:.85fr 1.15fr; border:1px solid var(--line); background:var(--surface-solid); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); }
.research-row:nth-child(even) { grid-template-columns:1.15fr .85fr; }
.research-row:nth-child(even) .research-media { order:2; }
.research-media { min-height:330px; background:var(--surface-2); }
.research-media img { width:100%; height:100%; object-fit:cover; }
.research-copy { padding:clamp(28px,4vw,48px); display:flex; flex-direction:column; justify-content:center; }
.research-copy h2 { margin:8px 0 12px; font-family:"DM Serif Display",Georgia,serif; font-size:clamp(1.7rem,3vw,2.6rem); font-weight:400; line-height:1.08; }
.research-copy p { color:var(--muted); font-size:.9rem; }
.tag-row { display:flex; flex-wrap:wrap; gap:7px; margin:10px 0 20px; }
.tag { background:var(--surface-2); padding:6px 9px; border-radius:999px; color:var(--muted); font-size:.68rem; font-weight:800; }

.notice { border:1px solid color-mix(in srgb,var(--teal) 28%,var(--line)); background:color-mix(in srgb,var(--aqua) 9%,var(--surface-solid)); border-radius:16px; padding:15px 17px; color:var(--muted); font-size:.82rem; }

@media (max-width: 1050px) {
  .nav { position: fixed; top: 74px; left: 20px; right: 20px; display:none; flex-direction:column; align-items:stretch; padding:12px; background:var(--surface-solid); border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow); }
  .nav.open { display:flex; }
  .menu-btn { display:grid; }
  .hero-grid { grid-template-columns: 1fr .55fr; gap:35px; }
  .social-ribbon {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    margin: 14px 0 0;
  }
  .social-ribbon a:hover,
  .social-ribbon a:focus-visible { transform: translateY(-2px); }
  .signal-grid { grid-template-columns: repeat(4,1fr); }
  .signal-intro { grid-column:1/-1; }
  .theme-grid { grid-template-columns:repeat(2,1fr); }
  .project-grid { grid-template-columns:repeat(2,1fr); }
  .featured-project { grid-template-columns:1fr; }
  .featured-media { min-height:340px; }
  .impact-band, .contact-card { grid-template-columns:1fr; gap:30px; }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--max));
  }
  .section { padding:82px 0; }
  .nav-actions .btn { display:none; }
  .hero { min-height:auto; }
  .hero-grid { grid-template-columns:1fr; padding-top:135px; padding-bottom:150px; }
  .hero-copy { max-width:none; }
  .hero h1 { font-size:clamp(3rem,15vw,5rem); }
  .social-ribbon { gap: 7px; margin-top: 13px; }
  .social-ribbon a { width: 34px; height: 34px; border-radius: 7px; }
  .social-ribbon img { width: 17px; height: 17px; }
  .portrait-shell { width:260px; margin:20px auto 0; }
  .portrait-tag { right:-8px; bottom:16px; }
  .signal-grid { grid-template-columns:repeat(2,1fr); }
  .signal-item:nth-child(even) { border-left:0; }
  .theme-grid, .project-grid, .teaching-grid { grid-template-columns:1fr; }
  .section-head { display:block; }
  .section-head p { margin-top:12px; }
  .featured-copy { padding:32px 26px; }
  .impact-band { padding:34px 25px; }
  .impact-list { grid-template-columns:1fr; }
  .pub-item { grid-template-columns:70px 1fr; gap:12px; }
  .pub-action { grid-column:2; text-align:left; }
  .honors-layout { grid-template-columns:1fr; gap:30px; }
  .honors-sticky { position:static; }
  .contact-card { padding:30px 24px; }
  .footer-inner { display:block; }
  .footer-inner span:last-child { display:block; margin-top:8px; }
  .research-row, .research-row:nth-child(even) { grid-template-columns:1fr; }
  .research-row:nth-child(even) .research-media { order:0; }
  .research-media { min-height:240px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; animation:none !important; transition:none !important; }
}

/* ======================================================================
   INTERVIEWS & MEDIA PAGE
   ====================================================================== */
.media-page-hero {
  padding-bottom: 88px;
}
.media-page-hero h1 {
  max-width: 920px;
}
.media-outlet-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.media-outlet-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.82);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .015em;
  backdrop-filter: blur(8px);
}

.media-video-section {
  padding-top: 86px;
}
.interview-video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.interview-video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface-solid);
  box-shadow: var(--shadow-sm);
  transition: transform .24s ease, box-shadow .24s ease;
}
.interview-video-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #031c22;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.interview-video-copy {
  padding: 26px 28px 30px;
}
.outlet-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.outlet-icon,
.media-logo {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(10,42,50,.07);
}
.outlet-icon img,
.media-logo img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.outlet-lockup small {
  display: block;
  color: var(--teal);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.outlet-lockup strong {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 650;
}
.interview-video-copy h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.55rem, 2.3vw, 2.15rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.018em;
}
.interview-video-copy p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: .88rem;
}
.media-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--teal);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 850;
}
.media-link:hover .arrow {
  transform: translate(2px,-2px);
}

.media-coverage-section {
  padding-top: 72px;
}
.media-coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.media-card {
  position: relative;
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 27px 28px 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 23px;
  background: var(--surface-solid);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.media-card::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -52px;
  width: 150px;
  height: 150px;
  border: 28px solid color-mix(in srgb, var(--aqua) 9%, transparent);
  border-radius: 50%;
  pointer-events: none;
}
.media-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--teal) 28%, var(--line));
  box-shadow: var(--shadow);
}
.media-card-featured {
  border-top: 3px solid var(--teal);
}
.media-card-top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 42px auto 1fr;
  align-items: center;
  gap: 11px;
  margin-bottom: 20px;
}
.media-outlet {
  color: var(--ink);
  font-size: .8rem;
  font-weight: 850;
}
.media-year {
  justify-self: end;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
}
.media-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  max-width: 92%;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.35;
}
.media-card p {
  position: relative;
  z-index: 1;
  margin: 0 0 24px;
  max-width: 92%;
  color: var(--muted);
  font-size: .82rem;
}
.media-read {
  position: relative;
  z-index: 1;
  margin-top: auto;
  color: var(--teal);
  font-size: .76rem;
  font-weight: 850;
}

@media (max-width: 900px) {
  .interview-video-grid,
  .media-coverage-grid {
    grid-template-columns: 1fr;
  }
  .media-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .media-page-hero {
    padding-bottom: 66px;
  }
  .media-video-section {
    padding-top: 66px;
  }
  .interview-video-copy,
  .media-card {
    padding-left: 22px;
    padding-right: 22px;
  }
  .media-outlet-row {
    gap: 6px;
  }
  .media-outlet-row span {
    font-size: .66rem;
  }
}


/* ================================================================
   TEACHING PAGE ENHANCEMENTS
   ================================================================ */
.teaching-grid.enhanced {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.teach-card.enhanced {
  padding: 0;
  overflow: hidden;
}
.teach-media {
  position: relative;
  aspect-ratio: 16 / 8.7;
  overflow: hidden;
  background: var(--surface-2);
}
.teach-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.teach-card.enhanced:hover .teach-media img {
  transform: scale(1.035);
}
.teach-body {
  padding: 26px 28px 28px;
}
.teach-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.teach-icon {
  width: auto;
  min-width: 52px;
  height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  background: var(--orange-soft);
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  letter-spacing: .04em;
}
.teach-inst {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 7px 12px 7px 8px;
  line-height: 1;
}
.teach-inst-mark {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: white;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .04em;
}
.teach-inst.princeton .teach-inst-mark {
  background: #e77500;
}
.teach-inst.ua .teach-inst-mark {
  background: #9e1b32;
}
.teach-inst-name {
  font-size: .74rem;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: .02em;
}
.teach-card.enhanced h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.35;
}
.teach-card.enhanced p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: .9rem;
}
.teach-links {
  margin-top: auto;
}
@media (max-width: 760px) {
  .teaching-grid.enhanced {
    grid-template-columns: 1fr;
  }
  .teach-body {
    padding: 22px;
  }
  .teach-top {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ================================================================
   FEATURED TEACHING TOOL — WAVE CALCULATOR
   ================================================================ */
.teach-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: stretch;
}
.teach-card-wide .teach-media {
  aspect-ratio: auto;
  min-height: 350px;
}
.teach-card-wide .teach-media img {
  object-fit: cover;
  object-position: center;
}
.teach-card-wide .teach-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 36px;
}
.teach-inst.tool .teach-inst-mark {
  background: var(--deep);
}
@media (max-width: 900px) {
  .teach-card-wide {
    grid-template-columns: 1fr;
  }
  .teach-card-wide .teach-media {
    min-height: 0;
    aspect-ratio: 16 / 8.7;
  }
}