:root {
  --ink: #111426;
  --ink-soft: #24283c;
  --paper: #f4f0e7;
  --paper-deep: #e6dfd1;
  --blue: #2847f5;
  --blue-deep: #17277f;
  --signal: #ff5033;
  --yellow: #f2d755;
  --muted: #666874;
  --line: rgba(17, 20, 38, 0.2);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
html:not([data-language="en"]) .lang-en,
html[data-language="en"] .lang-de { display: none !important; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.5; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 9px 13px; background: var(--paper); color: var(--ink); font-size: .75rem; font-weight: 700; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 4.5vw;
  border-bottom: 1px solid rgba(244, 240, 231, .22);
  color: var(--paper);
}
.brand { display: flex; align-items: center; gap: 13px; font-size: .78rem; font-weight: 700; letter-spacing: .045em; }
.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font: 700 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -.07em;
}
.brand-mark::after { content: ""; position: absolute; right: -5px; bottom: -5px; width: 10px; height: 10px; background: var(--signal); }
nav { display: flex; align-items: center; gap: clamp(18px, 2.3vw, 40px); }
nav a { position: relative; font-size: .7rem; letter-spacing: .04em; color: rgba(244,240,231,.68); }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--signal); transition: right .25s ease; }
nav a:hover, nav a:focus-visible { color: var(--paper); }
nav a:hover::after, nav a:focus-visible::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: clamp(14px, 1.7vw, 26px); }
.header-contact { display: flex; align-items: center; gap: 9px; font-size: .72rem; font-weight: 700; letter-spacing: .05em; }
.language-switch { display: flex; align-items: center; gap: 4px; color: rgba(244,240,231,.45); font: 700 .64rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.language-switch button { min-width: 31px; min-height: 34px; padding: 0 4px; border: 0; background: transparent; color: rgba(244,240,231,.58); font: inherit; cursor: pointer; }
.language-switch button:hover, .language-switch button:focus-visible { color: var(--paper); }
.language-switch button:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.language-switch button[aria-pressed="true"] { color: var(--yellow); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.mobile-nav { display: none; }

.hero {
  min-height: 860px;
  height: min(980px, 100vh);
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}
.projection-map { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; color: rgba(244,240,231,.13); stroke-width: 1; vector-effect: non-scaling-stroke; }
.projection-map circle:first-of-type { fill: var(--signal); stroke: none; }
.projection-map circle:last-of-type { stroke: rgba(255,80,51,.56); }
.hero-coordinate {
  position: absolute;
  z-index: 2;
  top: 116px;
  right: 5vw;
  display: flex;
  gap: 26px;
  font: 500 .61rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(244,240,231,.54);
}
.hero-coordinate span:first-child { color: var(--signal); }
.hero-copy {
  position: relative;
  z-index: 6;
  height: 100%;
  padding: 150px 7vw 155px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.eyebrow { margin: 0 0 27px; display: flex; align-items: center; gap: 12px; font-size: .67rem; text-transform: uppercase; letter-spacing: .19em; color: rgba(244,240,231,.62); }
.eyebrow > span:first-child { width: 32px; height: 3px; flex: 0 0 32px; background: var(--signal); }
.hero-degree { margin: 0 0 9px; padding-left: .35vw; font: 600 .66rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--yellow); }
h1 { width: 86vw; margin: 0; font-size: clamp(5rem, 10.5vw, 10.5rem); line-height: .73; letter-spacing: -.085em; font-weight: 750; text-transform: uppercase; }
h1 span { display: block; }
h1 span:last-child { margin-left: 8.5vw; color: transparent; -webkit-text-stroke: 2px var(--paper); paint-order: stroke fill; }
.hero-lead { max-width: 500px; margin: 38px 0 0; padding-left: 8.8vw; font-size: clamp(.98rem, 1.3vw, 1.14rem); line-height: 1.7; color: rgba(244,240,231,.7); }
.hero-lead em { color: var(--paper); font-style: normal; border-bottom: 2px solid var(--signal); }
.hero-actions { margin: 35px 0 0 8.8vw; display: flex; align-items: center; gap: 28px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-size: .72rem; font-weight: 750; letter-spacing: .04em; }
.button-dark { background: var(--signal); color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-size: .72rem; color: rgba(244,240,231,.8); }
.hero-actions a { transition: transform .2s ease, background .2s ease; }
.hero-actions a:hover { transform: translateY(-3px); }
.button-dark:hover { background: #ff674d; }

.hero-visual { position: absolute; z-index: 3; top: 145px; right: 7vw; width: clamp(320px, 28vw, 420px); }
.portrait-label { margin: 0 0 8px; display: flex; justify-content: space-between; font: 500 .6rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; color: rgba(244,240,231,.64); }
.portrait-label span { color: var(--signal); }
.portrait-frame { position: relative; width: 100%; aspect-ratio: 2 / 3; overflow: hidden; background: var(--blue); clip-path: polygon(0 0, 100% 0, 100% 92%, 90% 100%, 0 100%); }
.portrait-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(244,240,231,.34); mix-blend-mode: screen; pointer-events: none; }
.portrait-frame img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.visual-note { position: absolute; z-index: 5; right: -24px; bottom: 26px; min-width: 205px; padding: 15px 18px; background: var(--paper); color: var(--ink); box-shadow: 8px 8px 0 var(--signal); }
.visual-note > span { display: block; margin-bottom: 5px; color: var(--blue); font: 700 .58rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
.visual-note p { margin: 0; font-size: .72rem; line-height: 1.42; }
.vanishing-point { position: absolute; z-index: 6; left: -26px; top: 48%; width: 16px; height: 16px; border: 2px solid var(--signal); border-radius: 50%; background: var(--ink); }
.vanishing-point::before, .vanishing-point::after { content: ""; position: absolute; background: var(--signal); }
.vanishing-point::before { left: -13px; top: 5px; width: 38px; height: 2px; }
.vanishing-point::after { left: 5px; top: -13px; width: 2px; height: 38px; }
.hero-disciplines { position: absolute; z-index: 8; left: 7vw; right: 7vw; bottom: 54px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(244,240,231,.24); }
.hero-disciplines > span { padding: 13px 10px 0 0; font: 500 .6rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; color: rgba(244,240,231,.55); }
.hero-disciplines > span::first-letter { color: var(--signal); }
.hero-index { position: absolute; z-index: 8; right: 2vw; bottom: 14px; font: .56rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; color: rgba(244,240,231,.36); writing-mode: vertical-rl; }

.intro { display: grid; grid-template-columns: 18% 1fr; gap: 5vw; padding: 140px 7vw 105px; border-bottom: 1px solid var(--line); }
.section-label { padding-top: 8px; font: 600 .62rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); }
.section-label::before { content: ""; display: inline-block; width: 28px; height: 2px; margin: 0 10px 3px 0; background: var(--signal); }
.intro-copy { max-width: 1050px; }
.kicker { margin: 0 0 25px; color: var(--blue); font: 700 .65rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; text-transform: uppercase; }
.intro h2 { max-width: 980px; margin: 0; font-size: clamp(3rem, 6vw, 6.7rem); line-height: .91; letter-spacing: -.07em; font-weight: 680; }
.intro-copy > p:last-child { max-width: 680px; margin: 48px 0 0 auto; padding-left: 26px; border-left: 4px solid var(--signal); font-size: 1.06rem; line-height: 1.8; color: var(--muted); }

.focus-grid { display: grid; grid-template-columns: 1.08fr .92fr 1.08fr; padding: 0 7vw 140px; }
.focus-grid article { position: relative; min-height: 370px; padding: 30px; border: 1px solid var(--line); border-right: 0; display: flex; flex-direction: column; overflow: hidden; }
.focus-grid article:last-child { border-right: 1px solid var(--line); }
.focus-grid article::after { content: ""; position: absolute; right: -80px; bottom: -80px; width: 190px; height: 190px; border: 1px solid currentColor; transform: rotate(45deg); opacity: .15; }
.focus-grid h3 { margin: auto 0 22px; font-size: clamp(1.8rem, 2.6vw, 3rem); line-height: .96; letter-spacing: -.045em; font-weight: 670; }
.focus-grid p { margin: 0; max-width: 360px; color: var(--muted); font-size: .85rem; }
.focus-grid .focus-card-dark { margin: 0; background: var(--blue); color: white; border: 0; }
.focus-card-dark p { color: rgba(255,255,255,.88); }

.research-statement { position: relative; display: grid; grid-template-columns: 18% 1fr; gap: 5vw; padding: 125px 7vw 140px; overflow: hidden; background: var(--blue-deep); color: var(--paper); }
.research-statement::after { content: ""; position: absolute; right: -7vw; top: -14vw; width: 42vw; height: 42vw; border: 1px solid rgba(244,240,231,.14); transform: rotate(45deg); }
.statement-mark { position: relative; z-index: 1; margin: -30px 0 0; color: var(--signal); font: 13rem/.8 Georgia, serif; }
.research-statement > div { position: relative; z-index: 1; max-width: 990px; }
.research-statement > div > p:first-child { margin: 0; font-size: clamp(2.2rem, 4vw, 4.7rem); line-height: 1.06; letter-spacing: -.05em; font-weight: 520; }
.research-statement strong { color: var(--yellow); font-weight: 620; text-decoration: none; }
.research-statement > div > p:last-child { max-width: 610px; margin: 52px 0 0 auto; color: rgba(244,240,231,.68); font-size: 1rem; line-height: 1.8; }

.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 4vw; background: var(--signal); color: var(--ink); }
.stats-strip div { min-height: 190px; padding: 30px 22px; border-right: 1px solid rgba(17,20,38,.3); display: flex; flex-direction: column; justify-content: space-between; }
.stats-strip div:last-child { border-right: 0; }
.stats-strip strong { font-size: clamp(2.5rem, 4.4vw, 5.3rem); line-height: .86; letter-spacing: -.08em; font-weight: 730; }
.stats-strip span { max-width: 180px; font: 600 .66rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .06em; }

.content-section { display: grid; grid-template-columns: 15% 1fr; gap: 4vw; padding: 140px 7vw; }
.section-main { min-width: 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 4vw; align-items: end; margin-bottom: 90px; }
.section-heading .kicker { grid-column: 1 / -1; margin-bottom: -18px; }
.section-heading h2 { margin: 0; font-size: clamp(3rem, 5.8vw, 6.7rem); line-height: .91; letter-spacing: -.07em; font-weight: 680; }
.section-heading > p:last-child { max-width: 540px; margin: 0 0 8px; color: var(--muted); line-height: 1.8; }

.vita-section { background: var(--paper); }
.vita-section .section-heading { grid-template-columns: 1fr; }
.vita-section .section-heading h2 { max-width: 1050px; }
.vita-layout { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(280px, .72fr); gap: clamp(36px, 4vw, 72px); align-items: start; }
.vita-layout > * { min-width: 0; }
.timeline { border-top: 2px solid var(--ink); }
.timeline article { display: grid; grid-template-columns: 120px 1fr; gap: 28px; padding: 25px 0; border-bottom: 1px solid var(--line); transition: padding-left .2s ease; }
.timeline article > div { min-width: 0; }
.timeline article:hover { padding-left: 12px; }
.timeline time, .timeline-role { padding-top: 4px; color: var(--blue); font: 700 .66rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .06em; }
.timeline h3 { margin: 0 0 5px; font-size: 1.02rem; font-weight: 700; letter-spacing: -.02em; overflow-wrap: anywhere; }
.timeline p { margin: 0; color: var(--muted); font-size: .82rem; }
.timeline-link { color: inherit; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s ease, text-decoration-color .2s ease; }
.timeline-link:hover { color: var(--blue); text-decoration-color: currentColor; }
.credentials { position: sticky; top: 28px; width: 100%; box-sizing: border-box; padding: 29px; background: var(--signal); color: var(--ink); box-shadow: 12px 12px 0 var(--ink); }
.small-label { margin: 0 0 25px; color: var(--muted); font: 700 .62rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .13em; }
.credentials .small-label { color: rgba(17,20,38,.82); }
.degree { display: grid; grid-template-columns: 30px 1fr; padding: 23px 0; border-top: 1px solid rgba(17,20,38,.3); }
.degree > span { color: var(--blue-deep); font: 700 .58rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.degree strong { font-size: 2.05rem; line-height: 1; letter-spacing: -.05em; font-weight: 760; }
.degree small { grid-column: 2; margin-top: 8px; color: rgba(17,20,38,.82); font-size: .7rem; }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; margin-top: 100px; padding-top: 48px; border-top: 2px solid var(--ink); }
.detail-columns ul { list-style: none; margin: 0; padding: 0; }
.detail-columns li { position: relative; padding: 14px 0 14px 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.detail-columns li::before { content: "+"; position: absolute; left: 0; top: 13px; color: var(--signal); font-weight: 800; }

.projects-section { position: relative; overflow: hidden; background: var(--ink); color: var(--paper); }
.projects-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(244,240,231,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(244,240,231,.045) 1px, transparent 1px); background-size: 64px 64px; }
.projects-section > * { position: relative; z-index: 1; }
.projects-section .section-label { color: rgba(244,240,231,.42); }
.projects-section .kicker { color: var(--signal); }
.project-heading { grid-template-columns: 1fr; }
.project-heading h2 { max-width: 940px; }
.project-context { display: grid; grid-template-columns: 1fr 1fr; gap: 5vw; margin: -34px 0 48px; padding: 24px 0; border-top: 1px solid rgba(244,240,231,.24); border-bottom: 1px solid rgba(244,240,231,.24); }
.project-context p { max-width: 580px; margin: 0; color: rgba(244,240,231,.62); font-size: .72rem; line-height: 1.65; }
.project-list { border-top: 2px solid var(--paper); }
.project-list-head, .project-list article { display: grid; grid-template-columns: 118px minmax(0, 1fr) minmax(235px, 280px); gap: 28px; }
.project-list-head { padding: 13px 0 11px; border-bottom: 1px solid rgba(244,240,231,.28); color: rgba(244,240,231,.48); font: 700 .57rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .1em; }
.project-list-head > span:last-child { text-align: right; }
.project-list article { align-items: center; min-height: 136px; padding: 25px 0; border-bottom: 1px solid rgba(244,240,231,.18); transition: background .22s ease, color .22s ease; }
.project-list article > div { min-width: 0; }
.project-list article:hover { background: var(--blue); }
.project-year { color: var(--signal); font: 700 .63rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .08em; }
.project-list article:hover .project-year { color: var(--yellow); }
.project-list h3 { margin: 0 0 7px; font-size: clamp(1.4rem, 2.25vw, 2.25rem); line-height: 1.05; letter-spacing: -.045em; font-weight: 650; }
.project-list h3 a { text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: 5px; transition: text-decoration-color .2s ease; }
.project-list h3 a:hover { text-decoration-color: currentColor; }
.project-list p { margin: 0; color: rgba(244,240,231,.52); font-size: .78rem; line-height: 1.55; }
.project-partners { display: block; margin-top: 9px; color: rgba(244,240,231,.72); line-height: 1.55; }
.project-meta { min-width: 0; text-align: right; color: rgba(244,240,231,.52); font: 600 .62rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .065em; overflow-wrap: break-word; }
.project-meta span, .project-meta em { display: block; }
.project-meta em { margin-top: 8px; color: var(--paper); font-size: .7rem; font-style: normal; font-weight: 750; letter-spacing: .035em; text-transform: none; }
.project-list article:hover p,
.project-list article:hover .project-partners,
.project-list article:hover .project-meta { color: rgba(255,255,255,.9); }
.awards-block { margin-top: 120px; }
.awards-block .small-label { color: rgba(244,240,231,.48); }
.award-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid rgba(244,240,231,.24); border-bottom: 1px solid rgba(244,240,231,.24); }
.award-grid article { min-height: 220px; padding: 25px 20px; border-right: 1px solid rgba(244,240,231,.18); display: flex; flex-direction: column; }
.award-grid article:last-child { border-right: 0; }
.award-grid time { color: var(--signal); font: 700 .62rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; }
.award-grid h3 { margin: auto 0 14px; font-size: clamp(1.2rem, 1.7vw, 1.8rem); line-height: 1; letter-spacing: -.04em; }
.award-grid p { margin: 0; color: rgba(244,240,231,.52); font-size: .72rem; line-height: 1.55; }
.personal-award .award-marker { display: block; margin-bottom: 7px; color: var(--signal); font: 700 .55rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .09em; }

.teaching-section { background: var(--paper-deep); }
.teaching-heading h2 { max-width: 820px; }
.teaching-overview { display: grid; grid-template-columns: .66fr 1.34fr; gap: 7vw; align-items: start; }
.thesis-card { position: relative; min-height: 410px; padding: 34px; overflow: hidden; background: var(--blue); color: white; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 12px 12px 0 var(--signal); }
.thesis-card::after { content: ""; position: absolute; width: 260px; height: 260px; top: 90px; left: 72%; border: 1px solid rgba(255,255,255,.32); transform: rotate(45deg); }
.thesis-card strong { position: relative; z-index: 1; font-size: clamp(6rem, 12vw, 11rem); line-height: .75; letter-spacing: -.11em; font-weight: 760; }
.thesis-card > span { position: relative; z-index: 1; max-width: 245px; font-size: .8rem; line-height: 1.55; }
.thesis-card small { display: inline-block; margin-top: 10px; opacity: .6; font-size: .62rem; }
.teaching-details { border-top: 2px solid var(--ink); }
.teaching-details details { border-bottom: 1px solid var(--line); }
.teaching-details summary { position: relative; min-height: 84px; padding-right: 42px; display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; gap: 14px; align-items: center; cursor: pointer; list-style: none; font-size: .96rem; font-weight: 700; }
.teaching-details summary::marker { content: ""; }
.teaching-details summary::-webkit-details-marker { display: none; }
.teaching-details summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 2px;
  width: 24px;
  height: 24px;
  color: var(--blue-deep);
  transform: translateY(-50%);
  contain: layout paint;
  background:
    linear-gradient(currentColor, currentColor) center / 14px 2px no-repeat,
    linear-gradient(currentColor, currentColor) center / 2px 14px no-repeat;
}
.teaching-details details[open] summary::after {
  background:
    linear-gradient(currentColor, currentColor) center / 14px 2px no-repeat,
    linear-gradient(currentColor, currentColor) center / 0 14px no-repeat;
}
.teaching-details summary .detail-index { color: var(--blue); font: 700 .6rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.teaching-details summary small { grid-column: 3; grid-row: 1; color: var(--muted); font-size: .6rem; font-weight: 600; text-align: right; }
.teaching-details details > div { padding: 0 55px 28px 44px; color: #555765; font-size: .82rem; }
.teaching-details details > div p { margin: 0 0 8px; }

.publications-section { background: var(--paper); }
.publications-heading h2 { max-width: 930px; }
.publication-browser { border-top: 2px solid var(--ink); }
.publication-controls { display: grid; grid-template-columns: minmax(260px, .75fr) 1.25fr; gap: 42px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.publication-controls label { position: relative; display: block; }
.publication-controls input { width: 100%; height: 52px; padding: 0 48px 0 17px; border: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); font: inherit; font-size: .78rem; outline: none; }
.publication-controls input:focus { border-color: var(--blue); box-shadow: inset 4px 0 0 var(--blue); }
.search-icon { position: absolute; right: 17px; top: 50%; translate: 0 -50%; color: var(--blue); font-size: 1.35rem; }
.year-filter { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.year-filter button, .show-more { border: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); cursor: pointer; font: inherit; }
.publication-controls input, .year-filter button, .show-more { border-color: rgba(17,20,38,.55); }
.year-filter button { min-width: 48px; height: 34px; padding: 0 10px; font: 600 .6rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.year-filter button.active { background: var(--blue); color: white; border-color: var(--blue); }
.publication-count { padding: 20px 0 8px; color: var(--muted); font: .6rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: right; text-transform: uppercase; letter-spacing: .08em; }
.publication-list { list-style: none; margin: 0; padding: 0; }
.publication-list li { display: grid; grid-template-columns: 54px 70px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.publication-index { color: var(--muted); font: .58rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.publication-year { color: var(--blue); font: 700 .64rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.publication-list p { margin: 0; max-width: 880px; font-size: .8rem; line-height: 1.65; }
.show-more { display: block; min-height: 48px; margin: 38px auto 0; padding: 0 22px; font-size: .7rem; }
.show-more:hover { background: var(--signal); border-color: var(--signal); }
.empty-state { padding: 60px 0; color: var(--muted); text-align: center; }
.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; }

.legal-copy { color: rgba(255,255,255,.72); font-size: .72rem; line-height: 1.72; }
.legal-copy h4 { margin: 27px 0 7px; color: white; font-size: .72rem; line-height: 1.45; letter-spacing: .01em; }
.legal-copy h4:first-child, .legal-copy .legal-status + h4 { margin-top: 0; }
.legal-copy p { margin: 0 0 14px; }
.legal-copy address { margin: 0 0 24px; font-style: normal; }
.legal-copy a { color: var(--yellow); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal-status { margin-bottom: 24px !important; color: rgba(255,255,255,.54); font: 600 .56rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .07em; text-transform: uppercase; }
.legal-note { margin-top: 26px !important; padding-top: 13px; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.54); font-size: .66rem; }

footer { position: relative; overflow: hidden; padding: 120px 7vw 36px; background: var(--blue); color: white; }
footer::after { content: ""; position: absolute; right: -12vw; bottom: -22vw; width: 52vw; height: 52vw; border: 1px solid rgba(255,255,255,.2); transform: rotate(45deg); }
.footer-top { position: relative; z-index: 1; padding-bottom: 120px; }
.footer-top .eyebrow { margin-bottom: 42px; color: rgba(255,255,255,.86); }
.footer-top h2 { margin: 0; font-size: clamp(3.7rem, 8.5vw, 9.7rem); line-height: .8; letter-spacing: -.08em; font-weight: 730; text-transform: uppercase; }
.footer-top h2 em { color: var(--yellow); font-style: normal; -webkit-text-stroke: 0; }
.footer-mail { position: absolute; right: 0; bottom: 105px; display: flex; align-items: center; gap: 12px; padding: 12px 15px; background: var(--signal); color: var(--ink); font-size: .78rem; font-weight: 700; box-shadow: 7px 7px 0 var(--ink); }
.footer-legal-disclosures { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.26); }
.footer-legal-disclosures details { scroll-margin-top: 24px; border-bottom: 1px solid rgba(255,255,255,.26); }
.footer-legal-disclosures summary { position: relative; min-height: 48px; padding-right: 36px; display: grid; grid-template-columns: 38px 1fr; align-items: center; cursor: pointer; list-style: none; color: rgba(255,255,255,.76); font: 700 .66rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .055em; text-transform: uppercase; }
.footer-legal-disclosures summary::marker { content: ""; }
.footer-legal-disclosures summary::-webkit-details-marker { display: none; }
.footer-legal-disclosures summary::after { content: "+"; position: absolute; right: 2px; top: 50%; translate: 0 -50%; color: var(--yellow); font: 500 1rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.footer-legal-disclosures details[open] summary { color: white; }
.footer-legal-disclosures details[open] summary::after { content: "−"; }
.footer-legal-index { color: var(--signal); font-size: .56rem; }
.footer-legal-body { max-width: 1040px; padding: 10px 0 38px 38px; }
.footer-bottom { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.26); }
.footer-bottom p { color: rgba(255,255,255,.82); font-size: .6rem; }
.footer-bottom > a:last-child { justify-self: end; color: rgba(255,255,255,.9); font-size: .68rem; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto 1fr; }
  .site-header > .desktop-nav { display: none; }
  .mobile-nav { position: relative; display: block; justify-self: center; }
  .mobile-nav summary { cursor: pointer; list-style: none; color: var(--paper); font-size: .7rem; font-weight: 700; letter-spacing: .05em; }
  .mobile-nav summary::marker { content: ""; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary::after { content: ""; display: inline-block; width: 7px; height: 7px; margin: 0 2px 3px 9px; border-right: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(45deg); }
  .mobile-nav[open] summary::after { transform: rotate(225deg); }
  .mobile-nav nav { position: absolute; top: 38px; left: 50%; width: 190px; padding: 8px; display: flex; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); border: 1px solid rgba(244,240,231,.3); box-shadow: 7px 7px 0 var(--signal); translate: -50% 0; }
  .mobile-nav nav a { padding: 8px 10px; color: var(--paper); }
  .mobile-nav nav a::after { left: 10px; right: calc(100% - 10px); bottom: 5px; }
  .mobile-nav nav a:hover::after, .mobile-nav nav a:focus-visible::after { right: 10px; }
  h1 { font-size: 11vw; }
  .hero-visual { right: 4vw; width: 36vw; }
  .hero-copy { padding-left: 5vw; }
  .hero-lead, .hero-actions { margin-left: 4vw; padding-left: 0; }
  .hero-disciplines { left: 5vw; right: 5vw; }
  .content-section { grid-template-columns: 1fr; }
  .content-section > .section-label { margin-bottom: 24px; }
  .vita-layout { grid-template-columns: 1fr; gap: 64px; }
  .credentials { position: static; width: min(100%, 620px); }
  .project-list-head, .project-list article { grid-template-columns: 96px minmax(0, 1fr) minmax(190px, 220px); gap: 20px; }
  .award-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .award-grid article { border-bottom: 1px solid rgba(244,240,231,.18); }
}

@media (max-width: 760px) {
  .site-header { height: 72px; padding: 0 20px; }
  .brand > span:last-child { display: none; }
  .header-contact { font-size: .65rem; }
  .hero { min-height: auto; height: auto; padding-bottom: 30px; }
  .projection-map { height: 760px; }
  .hero-coordinate { top: 94px; left: 24px; right: 24px; justify-content: space-between; }
  .hero-copy { height: auto; min-height: 660px; padding: 142px 24px 45px; justify-content: flex-start; }
  .hero-degree { margin-top: 4px; }
  h1 { width: 100%; font-size: clamp(4.2rem, 19vw, 6.3rem); line-height: .78; }
  h1 span:last-child { margin-left: 0; -webkit-text-stroke-width: 1.5px; }
  .hero-lead { max-width: 360px; margin: 35px 0 0; padding-left: 22px; border-left: 3px solid var(--signal); font-size: .95rem; }
  .hero-actions { margin: 30px 0 0; gap: 19px; flex-wrap: wrap; }
  .hero-visual { position: relative; top: auto; right: auto; width: calc(100% - 48px); max-width: 470px; margin: 0 24px 100px; }
  .visual-note { right: -6px; bottom: -32px; }
  .vanishing-point { left: -8px; }
  .hero-disciplines { position: relative; left: auto; right: auto; bottom: auto; margin: 0 24px; grid-template-columns: 1fr 1fr; }
  .hero-disciplines > span { min-height: 48px; }
  .hero-index { display: none; }
  .intro { grid-template-columns: 1fr; padding: 88px 24px 72px; }
  .intro h2 { font-size: clamp(2.7rem, 12vw, 4.4rem); }
  .intro-copy > p:last-child { margin-top: 35px; }
  .focus-grid { grid-template-columns: 1fr; padding: 0 24px 90px; }
  .focus-grid article { min-height: 300px; border-right: 1px solid var(--line); border-bottom: 0; }
  .focus-grid article:last-child { border-bottom: 1px solid var(--line); }
  .focus-grid .focus-card-dark { margin: 0; }
  .research-statement { grid-template-columns: 1fr; padding: 76px 24px 94px; }
  .statement-mark { height: 75px; font-size: 8rem; }
  .research-statement > div > p:last-child { margin-top: 34px; }
  .stats-strip { grid-template-columns: 1fr 1fr; padding: 0; }
  .stats-strip div { min-height: 148px; border-bottom: 1px solid rgba(17,20,38,.28); }
  .stats-strip strong { font-size: 2.65rem; }
  .content-section { padding: 90px 24px; }
  .section-heading { grid-template-columns: 1fr; margin-bottom: 58px; }
  .section-heading .kicker { margin-bottom: 0; }
  .section-heading h2 { font-size: clamp(2.8rem, 13vw, 4.8rem); }
  .vita-layout { grid-template-columns: 1fr; }
  .timeline article { grid-template-columns: 88px 1fr; gap: 12px; }
  .timeline article:hover { padding-left: 0; }
  .credentials { width: calc(100% - 12px); margin-right: 12px; }
  .detail-columns { grid-template-columns: 1fr; margin-top: 70px; }
  .project-context { grid-template-columns: 1fr; gap: 14px; margin-top: -18px; }
  .project-list-head { display: none; }
  .project-list article { grid-template-columns: 1fr; gap: 8px; padding: 30px 0; }
  .project-meta { margin-top: 6px; text-align: left; }
  .project-list article:hover { padding-inline: 0; background: transparent; }
  .awards-block { margin-top: 80px; }
  .award-grid { grid-template-columns: 1fr; }
  .award-grid article { min-height: 180px; border-right: 0; }
  .teaching-overview { grid-template-columns: 1fr; }
  .thesis-card { min-height: 320px; margin-right: 12px; }
  .teaching-details summary { grid-template-columns: 28px 1fr; min-height: 76px; padding-right: 36px; font-size: .84rem; }
  .teaching-details summary small { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .teaching-details details > div { padding-left: 42px; padding-right: 20px; }
  .publication-controls { grid-template-columns: 1fr; gap: 20px; }
  .year-filter { justify-content: flex-start; }
  .publication-list li { grid-template-columns: 36px 46px 1fr; gap: 8px; }
  .publication-list p { font-size: .74rem; }
  footer { padding: 90px 24px 30px; }
  .footer-top { padding-bottom: 150px; }
  .footer-top h2 { font-size: clamp(3.1rem, 14vw, 5.5rem); }
  .footer-mail { left: 0; right: auto; bottom: 78px; font-size: .68rem; }
  .footer-legal-body { padding: 8px 0 32px; }
  .legal-copy { font-size: .68rem; }
  .footer-bottom { grid-template-columns: 1fr auto; gap: 18px; }
  .footer-bottom p { grid-column: 1 / -1; grid-row: 2; }
}

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