/* ═══════════════ tokens ═══════════════ */

:root{
  --ink:        #17141c;
  --ink-soft:   #332d3f;
  --muted:      #565064;
  --faint:      #7a7386;

  --paper:      #ffffff;
  --wash:       #f7f4fb;
  --rule:       #e9e4f1;
  --rule-soft:  #f0ecf6;

  --purple:     #4e2a84;
  --purple-mid: #7b5aa6;
  --purple-tint:#ece5f6;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --page:  1060px;
  --rail:  158px;
  --gap:   52px;
}

*{ box-sizing:border-box; margin:0; padding:0 }
html{ -webkit-text-size-adjust:100% }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
}

a{ color:var(--purple); text-decoration:none }
a:hover{ color:var(--purple-mid) }

:focus-visible{ outline:2px solid var(--purple); outline-offset:3px; border-radius:2px }

::selection{ background:var(--purple-tint); color:var(--ink) }
::-moz-selection{ background:var(--purple-tint); color:var(--ink) }

.page{ max-width:var(--page); margin:0 auto; padding:0 28px 110px; position:relative; z-index:1 }

/* ═══════════════ isotherm field ═══════════════ */

.field{
  position:fixed;
  inset:0 0 0 auto;
  width:min(58vw, 720px);
  pointer-events:none;
  user-select:none;
  z-index:0;
  overflow:hidden;
  opacity:0;
  animation:fieldIn 1.9s cubic-bezier(.3,.7,.4,1) .35s forwards;
  -webkit-mask-image:linear-gradient(to left,#000 0%,rgba(0,0,0,.85) 28%,rgba(0,0,0,.28) 62%,transparent 88%);
  mask-image:linear-gradient(to left,#000 0%,rgba(0,0,0,.85) 28%,rgba(0,0,0,.28) 62%,transparent 88%);
}
.field canvas{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  display:block;
}
@keyframes fieldIn{ to{ opacity:.5 } }

/* ═══════════════ paper grain ═══════════════ */

.grain{
  position:fixed; inset:0;
  pointer-events:none;
  z-index:4;
  opacity:.042;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;
}

/* ═══════════════ masthead ═══════════════ */

.masthead{
  display:grid;
  grid-template-columns:170px 1fr;
  gap:44px;
  align-items:center;
  padding:76px 0 40px;
}

.portrait{
  width:170px;
  border:1px solid var(--rule);
  border-radius:4px;
  overflow:hidden;
  background:var(--wash);
}
.portrait img{ width:100%; display:block }

.name{
  font-family:var(--serif);
  font-size:clamp(38px, 6vw, 56px);
  font-weight:400;
  font-variation-settings:"opsz" 72;
  line-height:1.04;
  letter-spacing:-.030em;
  color:var(--ink);
}

.affil{ margin-top:14px; font-size:16.5px; color:var(--ink-soft); line-height:1.5 }
.affil .school{ color:var(--ink); font-weight:600 }

.contact{
  margin-top:22px;
  display:flex; flex-wrap:wrap; gap:7px 22px;
  font-family:var(--mono); font-size:12px; letter-spacing:.03em;
}
.contact a{
  color:var(--muted);
  border-bottom:1px solid var(--rule);
  padding-bottom:2px;
  transition:color .18s ease, border-color .18s ease;
}
.contact a:hover{ color:var(--purple); border-bottom-color:var(--purple-mid) }
.contact a[aria-current]{ color:var(--purple); border-bottom-color:var(--purple-mid) }

/* ═══════════════ bands ═══════════════ */

.band{
  display:grid;
  grid-template-columns:var(--rail) 1fr;
  gap:var(--gap);
  padding:44px 0;
  border-top:1px solid var(--rule);
}
.band--open{ border-top:0; padding-top:0 }

.band-label{
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:var(--muted);
  padding-top:5px;
  position:sticky;
  top:30px;
  align-self:start;
}

.band-body{ min-width:0 }

/* ═══════════════ bio ═══════════════ */

.bio p{ max-width:64ch; color:var(--ink-soft); font-size:16px; margin-bottom:14px }
.bio p:last-child{ margin-bottom:0 }
.bio strong{ color:var(--ink); font-weight:600 }
.bio a{ border-bottom:1px solid var(--rule-soft) }
.bio a:hover{ border-bottom-color:var(--purple-mid) }

/* ═══════════════ research ═══════════════ */

.statement{
  font-family:var(--serif);
  font-size:20.5px; font-weight:400;
  line-height:1.5; letter-spacing:-.004em;
  color:var(--ink); max-width:56ch;
}
.statement em{ font-style:italic; color:var(--purple) }

.statement-sub{ margin-top:14px; max-width:62ch; font-size:15.5px; color:var(--ink-soft) }

.keys{
  margin:22px 0 38px;
  font-family:var(--mono); font-size:12px; letter-spacing:.05em;
  color:var(--muted);
  display:flex; flex-wrap:wrap; gap:0 11px;
}
.keys span:not(:last-child)::after{ content:"·"; color:var(--faint); margin-left:11px }

.theme{ padding-bottom:28px }
.theme:last-child{ padding-bottom:0 }

.theme-name{
  position:relative;
  font-family:var(--serif);
  font-size:19.5px; font-weight:400;
  color:var(--ink); margin-bottom:6px;
}
.theme-name::before{
  content:"";
  position:absolute;
  left:-38px; top:.72em;
  width:24px; height:1px;
  background:var(--purple);
  opacity:.8;
}

.theme-note{ max-width:60ch; color:var(--ink-soft); font-size:15.5px }

.theme-refs{ margin:8px 0 0 0; font-family:var(--mono); font-size:11.5px; color:var(--muted) }
.theme-refs a{ color:var(--muted); border-bottom:1px solid var(--rule) }
.theme-refs a:hover{ color:var(--purple); border-bottom-color:var(--purple-mid) }
.theme-refs .dot{ color:var(--faint); margin:0 .5em }

/* ═══════════════ research spine ═══════════════ */

.themes{ position:relative }

.spine{
  position:absolute;
  left:-38px; top:14px; bottom:-78px;
  width:1px;
  background:linear-gradient(to bottom,
    var(--rule) 0%, var(--rule) 72%, rgba(233,228,241,.45) 88%, transparent 100%);
}
.spine-fill{
  position:absolute; left:0; top:0;
  width:1px; height:0;
  background:linear-gradient(to bottom,
    var(--purple) 0%, var(--purple) 86%, rgba(78,42,132,.15) 100%);
  opacity:.6;
}

.theme-name::after{
  content:"";
  position:absolute;
  left:-41px; top:calc(.72em - 3px);
  width:7px; height:7px;
  border-radius:50%;
  background:var(--paper);
  border:1px solid var(--rule);
}

/* no-JS fallback: show everything already lit */
.js .theme-name::before{ opacity:.16; transition:opacity .5s ease }
.js .theme-name::after{ transition:background .5s ease, border-color .5s ease }
.js .theme.lit .theme-name::before{ opacity:.85 }
.js .theme.lit .theme-name::after{ background:var(--purple); border-color:var(--purple) }

@media (max-width: 560px){
  .spine{ display:none }
  .theme-name::after{ display:none }
}

/* ═══════════════ publications ═══════════════ */

.pubgroup + .pubgroup{ margin-top:40px }

.pubgroup-title{
  font-family:var(--mono);
  font-size:11.5px; letter-spacing:.13em; text-transform:uppercase;
  color:var(--purple);
  padding-bottom:10px; margin-bottom:24px;
  border-bottom:1px solid var(--purple-tint);
}

.pub{
  display:grid; grid-template-columns:104px 1fr; gap:22px;
  padding:19px 0;
  border-bottom:1px solid var(--rule-soft);
  align-items:start;
}
.pub:last-of-type{ border-bottom:0 }

.pub-fig{
  width:104px; height:68px;
  border:1px solid var(--rule); border-radius:3px;
  overflow:hidden; background:var(--wash);
}
.pub-fig img{ width:100%; height:100%; object-fit:cover; display:block }

.pub-body{ min-width:0 }
.pub-title{
  font-family:var(--serif); font-size:18px; font-weight:400;
  line-height:1.35; color:var(--ink); margin-bottom:6px;
}
.pub-authors{ font-size:13.5px; line-height:1.55; color:var(--muted); margin-bottom:7px }
.pub-authors .me{ color:var(--ink); font-weight:600 }

.pub-meta{
  display:flex; flex-wrap:wrap; align-items:baseline; gap:6px 14px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.03em; color:var(--muted);
}
.pub-venue{ color:var(--ink-soft); font-weight:500 }
.pub-flag{
  color:var(--purple);
  border:1px solid var(--purple-tint); background:var(--wash);
  border-radius:2px; padding:1px 6px;
  font-size:10.5px; letter-spacing:.05em; text-transform:uppercase;
}
.pub-links{ margin-left:auto; display:flex; gap:14px }
.pub-links a{ color:var(--muted); border-bottom:1px solid var(--rule) }
.pub-links a:hover{ color:var(--purple); border-bottom-color:var(--purple-mid) }

.pub-foot{ margin-top:20px; font-size:12.5px; color:var(--faint); font-style:italic }

/* ═══════════════ coda ═══════════════ */

.coda blockquote{
  font-family:var(--serif);
  font-size:19px; font-weight:400; font-style:italic;
  line-height:1.5; letter-spacing:-.004em;
  color:var(--ink-soft); max-width:42ch;
}
.coda cite{
  display:block; margin-top:10px;
  font-family:var(--serif); font-size:15.5px;
  font-style:normal; font-weight:400; letter-spacing:0;
  text-align:right; color:var(--muted);
}

/* ═══════════════ blog ═══════════════ */

.post-list{ border-top:1px solid var(--rule-soft) }

.post{
  display:block;
  padding:22px 0;
  border-bottom:1px solid var(--rule-soft);
  color:inherit;
}
.post:hover .post-title{ color:var(--purple) }
.post:hover .post-arrow{ transform:translateX(4px); opacity:1 }

.post-date{
  font-family:var(--mono); font-size:11px;
  letter-spacing:.09em; text-transform:uppercase;
  color:var(--faint); margin-bottom:6px;
}
.post-title{
  font-family:var(--serif); font-size:22px; font-weight:400;
  line-height:1.32; color:var(--ink);
  transition:color .2s ease;
  display:flex; align-items:baseline; gap:10px;
}
.post-arrow{
  font-family:var(--sans); font-size:15px; color:var(--purple);
  opacity:.5; transition:transform .22s ease, opacity .22s ease;
}
.post-excerpt{ margin-top:7px; max-width:62ch; color:var(--ink-soft); font-size:15.5px }

.empty{
  padding:30px 0 6px;
  color:var(--faint); font-size:15.5px; font-style:italic;
}

/* ═══════════════ article (single post) ═══════════════ */

.article{ max-width:64ch }
.article h2{
  font-family:var(--serif); font-size:24px; font-weight:400;
  margin:38px 0 12px; color:var(--ink);
}
.article p{ margin-bottom:18px; color:var(--ink-soft); font-size:16.5px; line-height:1.75 }
.article blockquote{
  margin:26px 0; padding-left:22px;
  border-left:2px solid var(--purple-tint);
  font-family:var(--serif); font-style:italic; font-size:18px; color:var(--muted);
}
.article a{ border-bottom:1px solid var(--rule) }

.back{
  display:inline-block; margin-bottom:30px;
  font-family:var(--mono); font-size:11.5px;
  letter-spacing:.09em; text-transform:uppercase;
  color:var(--muted); border-bottom:1px solid var(--rule);
}
.back:hover{ color:var(--purple); border-bottom-color:var(--purple-mid) }

/* ═══════════════ photos + map ═══════════════ */

#map{
  height:440px;
  border:1px solid var(--rule);
  border-radius:4px;
  background:var(--wash);
  filter:saturate(.42);
}
.leaflet-container{ font-family:var(--sans) !important; background:#fff !important }
.leaflet-popup-content-wrapper{
  border-radius:3px !important;
  box-shadow:0 2px 14px rgba(23,20,28,.12) !important;
}
.leaflet-popup-content{
  margin:11px 14px !important;
  font-family:var(--sans) !important; font-size:13px !important; color:var(--ink) !important;
}
.leaflet-popup-content .pin-note{
  display:block; margin-top:2px;
  font-family:var(--mono); font-size:10.5px;
  letter-spacing:.06em; text-transform:uppercase; color:var(--faint);
}
.leaflet-control-attribution{ font-size:9px !important; opacity:.5 }

.map-note{
  margin-top:12px;
  font-family:var(--mono); font-size:11px; letter-spacing:.05em;
  color:var(--faint);
}

.gallery{
  columns:3; column-gap:14px;
}
.shot{
  break-inside:avoid;
  margin-bottom:14px;
  border:1px solid var(--rule);
  border-radius:3px;
  overflow:hidden;
  background:var(--wash);
  position:relative;
}
.shot img{ width:100%; display:block; transition:transform .5s cubic-bezier(.2,.7,.3,1) }
.shot:hover img{ transform:scale(1.028) }
.shot figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:16px 12px 9px;
  font-family:var(--mono); font-size:10px;
  letter-spacing:.09em; text-transform:uppercase;
  color:#fff;
  background:linear-gradient(to top, rgba(23,20,28,.62), transparent);
  opacity:0; transition:opacity .28s ease;
}
.shot:hover figcaption{ opacity:1 }

/* ═══════════════ footer ═══════════════ */

.foot{
  border-top:1px solid var(--rule);
  padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-family:var(--mono); font-size:11px; letter-spacing:.05em; color:var(--faint);
}

/* ═══════════════ motion ═══════════════ */

.rise{ opacity:0; transform:translateY(8px); animation:rise .6s cubic-bezier(.22,.68,.35,1) forwards }
.rise-2{ animation-delay:.1s }
@keyframes rise{ to{ opacity:1; transform:none } }

@media (prefers-reduced-motion: reduce){
  .rise{ animation:none; opacity:1; transform:none }
  .field{ animation:none; opacity:.44 }
  *{ transition:none !important }
}

/* ═══════════════ responsive ═══════════════ */

@media (max-width: 1180px){
  .field{ width:min(66vw, 560px) }
  @keyframes fieldIn{ to{ opacity:.4 } }
  .gallery{ columns:2 }
}

@media (max-width: 880px){
  .band{ grid-template-columns:1fr; gap:18px; padding:38px 0 }
  .band-label{ padding-top:0; position:static }
  .masthead{ padding:56px 0 34px; gap:32px; grid-template-columns:140px 1fr }
  .portrait{ width:140px }
}

@media (max-width: 720px){
  .field{ display:none }
}

@media (max-width: 560px){
  .page{ padding:0 20px 72px }
  .masthead{ grid-template-columns:1fr; gap:22px; padding:44px 0 30px; align-items:start }
  .portrait{ width:118px }
  .statement{ font-size:19px }
  .pub{ grid-template-columns:1fr; gap:14px }
  .pub-fig{ width:100%; height:130px }
  .pub-links{ margin-left:0; width:100%; margin-top:4px }
  .theme-name::before{ display:none }
  .gallery{ columns:1 }
  #map{ height:340px }
  .post-title{ font-size:20px }
}