@font-face {
  font-family: "Nunito Sans";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("/assets/fonts/nunito-sans-latin-ext-400-700.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Nunito Sans";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("/assets/fonts/nunito-sans-latin-400-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #17211d;
  --muted: #60706a;
  --paper: #f6f3ea;
  --surface: #fffdf7;
  --line: #d8d8ca;
  --accent: #176b57;
  --accent-dark: #0d493b;
  --warm: #d88642;
  --pending-bg: #fff1d6;
  --pending-ink: #7b4a16;
  --font-sans: "Nunito Sans", "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --max: 76rem;
  --panel-gap: clamp(.9rem, 1.5vw, 1.25rem);
  --panel-padding: clamp(1.1rem, 2vw, 1.5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% -10%, rgba(216, 134, 66, .13), transparent 30rem),
    var(--paper);
  font-family: var(--font-sans);
  line-height: 1.65;
}

a { color: var(--accent-dark); text-underline-offset: .18em; }
a:hover { color: var(--accent); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  padding: .6rem 1rem;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 1rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: .65rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  width: 3.86rem;
  align-items: center;
  gap: .8rem;
  overflow: hidden;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: .01em;
}
.brand-logo {
  display: block;
  width: 4.25rem;
  max-width: none;
  height: 4.25rem;
  object-fit: contain;
  transform: translateX(-.21rem);
}
nav { display: flex; flex-wrap: nowrap; align-items: center; gap: .35rem 1rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav a.active, nav a:hover { color: var(--ink); }
nav a.active { box-shadow: 0 2px 0 var(--warm); }
.nav-group { position: relative; color: var(--muted); font-size: .92rem; }
.nav-group summary { cursor: pointer; list-style: none; }
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after { content: "⌄"; display: inline-block; margin-left: .3rem; font-size: .85em; }
.nav-group.active > summary, .nav-group summary:hover, .nav-group[open] > summary { color: var(--ink); }
.nav-group.active > summary { box-shadow: 0 2px 0 var(--warm); }
.nav-group-panel {
  position: absolute;
  z-index: 10;
  top: calc(100% + .65rem);
  left: -.8rem;
  min-width: 10rem;
  padding: .55rem .8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 .65rem 1.4rem rgb(0 0 0 / 10%);
}
.nav-group-panel a { display: block; padding: .32rem 0; white-space: nowrap; }
.nav-group:last-of-type .nav-group-panel { right: 0; left: auto; }
.nav-line-break { display: none; }

.site-main {
  max-width: var(--max);
  min-height: 68vh;
  margin: 0 auto;
  padding: 4.5rem 2rem 6rem;
}
.home-main {
  max-width: 60rem;
  padding-top: 1.5rem;
}

.hero {
  padding: 0 0 3.75rem;
}
.hero-pair {
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: center;
  gap: clamp(.8rem, 2vw, 1.5rem);
  margin-left: 5.45rem;
}
.hero-message { flex: 0 1 auto; text-align: right; }
.hero-message h1 { margin-bottom: 0; white-space: nowrap; font-family: var(--font-sans); font-style: italic; font-weight: 400; }
.mobile-hero-break { display: none; }
.eyebrow {
  margin: 0 0 .8rem;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin: 0 0 .7em;
  font-family: var(--font-sans);
  line-height: 1.12;
  font-weight: 500;
}
h1 { max-width: 24ch; font-size: clamp(1.4rem, 3.5vw, 3.4rem); letter-spacing: -.025em; }
h2 { margin-top: 2.8rem; font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { margin-top: 2rem; font-size: 1.35rem; }
.hero .lede { max-width: 36rem; font-size: clamp(1.12rem, 2vw, 1.42rem); }
.hero .hero-summary { width: 100%; max-width: none; margin: 2.5rem 0 0; }
.inline-wordmark {
  display: inline-block;
  width: 7.5em;
  height: .68em;
  background-image: url("/assets/images/per-scientiam-logo.png");
  background-repeat: no-repeat;
  background-size: 108% auto;
  background-position: center calc(100% + .12em);
  vertical-align: -.02em;
}
.more-link { font-size: .72em; font-variant-caps: all-small-caps; letter-spacing: .06em; }
.hero-profile { flex: 0 0 auto; padding: .25rem 0 .25rem 1.5rem; border-left: 3px solid var(--warm); text-align: left; }
.hero-profile span { white-space: nowrap; font-family: inherit; font-size: clamp(.8rem, 1.4vw, 1.15rem); font-weight: 400; }
.service-identity { margin: 1rem 0 3rem; }

.page-header { max-width: 54rem; margin-bottom: 3.5rem; }
.page-header h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
.page-header p { max-width: 46rem; color: var(--muted); font-size: 1.15rem; }
.page-header.compact { margin-bottom: 1.25rem; }
.page-header.compact .page-status {
  margin: 0;
  font-size: .68rem;
  line-height: 1.4;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.prose { max-width: 50rem; }
.prose p, .prose li { font-size: 1.03rem; }
.prose hr { margin: 3rem 0; border: 0; border-top: 1px solid var(--line); }
.about-me { display: grid; grid-template-columns: minmax(0, 1fr) 9rem; align-items: start; gap: 2rem; max-width: 62rem; }
.about-photo { display: block; width: 9rem; height: auto; border-radius: .25rem; }

.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--panel-gap); }
.explore-section { max-width: 46rem; margin-right: auto; margin-left: auto; }
.explore-section .grid { grid-template-columns: 1fr; }
.card {
  display: block;
  padding: var(--panel-padding);
  color: var(--ink);
  background: rgba(255, 253, 247, .75);
  border: 1px solid var(--line);
  border-radius: .35rem;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); background: var(--surface); }
.card strong { display: block; font-size: 1.35rem; }
.card p { display: none; margin: .6rem 0 0; color: var(--muted); }
.card:hover p, .card:focus-visible p { display: block; }
.stat { font-size: inherit; line-height: inherit; color: var(--accent-dark); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 2rem 0; }
.search {
  width: min(100%, 28rem);
  padding: .75rem 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .25rem;
  font: inherit;
}

.record-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.record-list li { border-bottom: 1px solid var(--line); }
.record-list a { display: grid; grid-template-columns: 6rem 1fr auto; gap: 1rem; padding: 1rem .25rem; text-decoration: none; }
.record-list a:hover { background: rgba(255, 253, 247, .65); }
.record-id, .record-year { color: var(--muted); font-size: .84rem; font-variant-numeric: tabular-nums; }
.record-title { color: var(--ink); }

.meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 48rem;
  margin: 2rem 0;
  border-top: 1px solid var(--line);
}
.meta div { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.meta dt { color: var(--muted); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.meta dd { margin: .15rem 0 0; }
.role-section { max-width: 58rem; margin-top: 3rem; }
.timeline { margin: 0; border-top: 1px solid var(--line); }
.timeline-row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--panel-gap);
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.timeline-row[hidden] { display: none; }
.timeline dt { color: var(--accent-dark); font-size: .85rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.timeline dd { margin: 0; }
.appointment-row dd {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .55rem;
}
.appointment-organisation {
  width: fit-content;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
}
.appointment-organisation.missing { color: var(--muted); font-weight: 400; }
.appointment-body { color: var(--ink); font-size: .94rem; }
.result-role {
  margin-left: .55rem;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .075em;
}
.result-organisations {
  display: block;
  margin-top: .35rem;
  color: var(--muted);
  font-size: .78rem;
}
.result-organisations a { color: inherit; text-decoration-thickness: 1px; }
.result-organisations a:hover { color: var(--accent); }
.result-link { color: var(--ink); font-size: .94rem; text-decoration-thickness: 1px; }
.result-link:hover { color: var(--accent); }
.result-evidence {
  display: block;
  margin-top: .25rem;
  color: var(--muted);
  font-size: .74rem;
}
.result-evidence a { color: inherit; }
.evidence-disclosure { font-size: .78em; color: var(--muted); }
.publication-timeline { max-width: 58rem; }
.publication-timeline dd { display: flex; align-items: flex-start; gap: .75rem; }
.publication-citation { flex: 1 1 auto; }
.publication-links {
  flex: 0 0 auto;
  padding-top: .16rem;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
}
.publication-links a { color: var(--accent); text-decoration: none; }
.publication-links a:hover { text-decoration: underline; }
.publication-links span { color: var(--muted); }
.publication-timeline .badge { flex: 0 0 auto; }
.project-disclaimer { max-width: 58rem; margin: 0 0 1.5rem; color: var(--muted); }
.project-context { max-width: 58rem; margin: -.75rem 0 1.5rem; color: var(--muted); }
.project-context summary { width: fit-content; cursor: pointer; color: var(--accent); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.project-context div { margin-top: .8rem; }
.project-context p { margin: 0 0 .75rem; }
.project-timeline { max-width: 68rem; }
.project-row { grid-template-rows: auto auto; row-gap: .35rem; }
.project-row dt { display: flex; grid-column: 1 / -1; align-items: baseline; justify-content: space-between; gap: 1rem; }
.project-row dd { grid-column: 2; }
.project-identity { display: flex; align-items: baseline; flex-wrap: wrap; gap: .35rem .75rem; min-width: 0; }
.project-description { display: block; margin-top: .18rem; color: var(--muted); font-size: .76rem; line-height: 1.4; }
.project-title { position: relative; font-weight: 700; }
.project-title[title] { cursor: help; text-decoration: underline dotted; text-decoration-color: var(--line); text-underline-offset: .2em; }
.project-title:focus { outline: 2px solid var(--accent); outline-offset: .2rem; }
.project-title[data-tooltip]:hover::after,
.project-title[data-tooltip]:focus::after {
  position: absolute;
  z-index: 20;
  top: calc(100% + .45rem);
  left: 0;
  width: max-content;
  max-width: min(34rem, calc(100vw - 3rem));
  padding: .55rem .7rem;
  border: 1px solid var(--line);
  border-radius: .25rem;
  background: var(--paper);
  box-shadow: 0 .35rem 1rem rgb(40 31 25 / 14%);
  color: var(--ink);
  content: attr(data-tooltip);
  font-size: .82rem;
  font-weight: 400;
  line-height: 1.35;
  white-space: normal;
}
.project-links { margin-left: auto; padding-top: .12rem; font-size: .76rem; font-weight: 700; letter-spacing: .04em; text-align: right; white-space: nowrap; }
.project-links a { color: var(--accent); text-decoration: none; }
.project-links a:hover { text-decoration: underline; }
.project-links span { color: var(--muted); }
.project-links .project-source-pending { color: #b42318; }
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  color: var(--pending-ink);
  background: var(--pending-bg);
  border-radius: 99rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.citation { max-width: 52rem; padding: var(--panel-padding); background: var(--surface); border-left: 3px solid var(--accent); }
.notice { max-width: 52rem; padding: var(--panel-padding); color: var(--pending-ink); background: var(--pending-bg); }
.back { display: inline-block; margin-bottom: 2rem; font-size: .9rem; }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .82rem;
}

.site-footer p { margin: 0; }
.footer-meta { text-align: right; }
.footer-meta p + p { margin-top: .35rem; }

@media (max-width: 780px) {
  .site-main { padding-top: 2.5rem; }
  .hero { padding-top: 0; }
  .grid { grid-template-columns: 1fr; }
  .record-list a { grid-template-columns: 5.5rem 1fr; }
  .record-list .badge { display: none; }
  .timeline-row { grid-template-columns: 6.5rem minmax(0, 1fr); }
  .site-footer { flex-direction: column; }
  .footer-meta { text-align: left; }
}

@media (max-width: 560px) {
  .site-header {
    align-items: center;
    flex-direction: row;
    padding-right: 1rem;
    padding-left: .65rem;
  }
  nav { flex: 1 1 auto; width: auto; flex-wrap: wrap; align-content: center; }
  .nav-line-break { display: block; flex-basis: 100%; height: 0; }
  .nav-group-panel { left: 0; }
  .nav-group:last-of-type .nav-group-panel {
    right: auto;
    left: 0;
    min-width: min(10rem, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
  }
  .site-main { padding-right: 1rem; padding-left: 1rem; }
  .hero-pair { align-items: center; flex-direction: row; justify-content: flex-end; margin-left: 0; }
  .hero-message { text-align: right; }
  .hero-profile { text-align: left; }
  .hero-message h1 { white-space: normal; }
  .mobile-hero-break { display: inline; }
  .about-me { grid-template-columns: 1fr; }
  .about-photo { width: 8rem; }
}

@media (max-width: 480px) {
  .timeline-row { grid-template-columns: 1fr; gap: .25rem; }
  .project-row dd { grid-column: 1; }
  .project-links { margin-left: auto; }
}

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