/* styles.css — generated 2026-09-03T23:33:38Z */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Source+Serif+4:ital,wght@0,400;0,600;1,400&display=swap');

:root{
  --paper: #EAF2FA;
  --paper-alt: #DCEAF6;
  --ink: #21242C;
  --ink-soft: #5B5F6A;
  --accent: #3F6659;
  --accent-soft: #B9CCC2;
  --rule: #C6D6E6;
  --measure: 680px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a{
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover{ color: var(--ink); }

.wrap{
  max-width: var(--measure);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
}

/* Masthead ------------------------------------------------------ */

.masthead{
  display: flex;
  gap: 1.75rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.masthead img{
  width: 168px;
  height: 168px;
  object-fit: cover;
  border-radius: 2px;
  filter: grayscale(15%);
}

.masthead h1{
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-style: italic;
  font-size: clamp(2.1rem, 5vw, 2.9rem);
  margin: 0 0 0.15em;
  letter-spacing: -0.01em;
}

.masthead .role{
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.name-cjk{
  font-style: normal;
  font-size: 0.62em;
  color: var(--ink-soft);
  margin-left: 0.4em;
}

/* Nav ------------------------------------------------------------ */

nav.site{
  margin-top: 2.6rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 0;
}

nav.site ul{
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

nav.site a{
  color: var(--ink);
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid transparent;
}

nav.site a:hover{ color: var(--accent); }

nav.site a[aria-current="page"]{
  border-bottom-color: var(--accent);
  color: var(--accent);
}

/* Moduli-space motif band ---------------------------------------- */

.motif{
  margin: 2.8rem 0 3.2rem;
}
.motif svg{ display:block; width:100%; height:auto; }

/* Page hero title (research / teaching pages) --------------------- */

.page-title{
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  margin: 2.6rem 0 0.3em;
  letter-spacing: -0.01em;
}

.lede{
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 0 0 2.6rem;
}

/* Sections --------------------------------------------------------- */

section{ margin-top: 3rem; }

section > h2{
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 1.1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
}

/* Publications ------------------------------------------------------ */

.pub-list{
  list-style: decimal;
  padding-left: 1.4rem;
  margin: 0;
}

.pub-list li{
  margin-bottom: 1.35rem;
  padding-left: 0.25rem;
}

.pub-list .title{ font-style: italic; }

.pub-list .venue{ color: var(--ink); }

.pub-list .note{
  display: block;
  color: var(--ink-soft);
  font-size: 0.94rem;
  margin-top: 0.15rem;
}

/* Plain lists (teaching, students) ----------------------------------- */

.plain-list{
  list-style: none;
  padding: 0;
  margin: 0;
}

.plain-list li{
  display: flex;
  gap: 1.2rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
}

.plain-list li:last-child{ border-bottom: none; }

.plain-list .when{
  flex: 0 0 9.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.plain-list .what{ flex: 1; }

.sub-heading{
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}

/* Contact block ------------------------------------------------------ */

.contact{
  margin-top: 2.6rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.contact p{ margin: 0.25rem 0; }
.contact strong{ color: var(--ink); font-weight: 600; }

/* Footer --------------------------------------------------------------- */

footer{
  margin-top: 4.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

/* Motion & accessibility ------------------------------------------------- */

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 600px){
  body{ font-size: 16.5px; }
  .wrap{ padding: 3rem 1.15rem 3.5rem; }
  .masthead{ gap: 1.1rem; }
  .masthead img{ width: 120px; height: 120px; }
  nav.site ul{ gap: 1.2rem; flex-wrap: wrap; }
  .plain-list li{ flex-direction: column; gap: 0.15rem; }
  .plain-list .when{ flex: none; }
}