/* ---- tokens ------------------------------------------------------------ */
:root {
  --ink:      #1b1d1f;   /* body text            */
  --ink-soft: #4d545b;   /* secondary text       */
  --accent:   #0e4c6e;   /* links, rules         */
  --line:     #dfe3e6;   /* hairlines            */
  --paper:    #ffffff;
  --notice-bg: #eef4f9;  /* recruiting callout background */

  --display: "Bitter", Georgia, "Times New Roman", serif;
  --sans:    "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --portrait-size: 16rem;   /* photo size on desktop */
  --rule-weight: 4px;       /* divider thickness under each section heading */
}

/* ---- base -------------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 48rem; margin: 0 auto; padding: 0 1.5rem; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(14,76,110,.28); }
a:hover { border-bottom-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-bottom-color: transparent; }

/* ---- top navigation ---------------------------------------------------- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--line);
}
.topnav .wrap {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-top: .85rem; padding-bottom: .85rem;
}
.navname {
  font: 700 1.1rem/1 var(--display);
  color: var(--ink); border: 0;
}
.topnav ul { display: flex; gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.topnav ul a {
  font: 600 .93rem/1 var(--sans);
  color: var(--ink-soft); border: 0;
}
.topnav ul a:hover { color: var(--accent); }

/* ---- intro ------------------------------------------------------------- */
.intro {
  display: flex; gap: 2.25rem; align-items: flex-start;
  margin: 3.25rem 0 2.25rem;
}
.portrait {
  width: var(--portrait-size); height: var(--portrait-size); flex: none;
  object-fit: cover; border-radius: 2px;
}
.card { padding-top: 0rem; }

h1 {
  font: 700 2.75rem/1.08 var(--display);
  margin: 0 0 .7rem;
  letter-spacing: -.02em;
}
.role { margin: 0 0 1.1rem; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.55; }

/* .contact { margin: 0; padding: 0; list-style: none; font-size: 1rem; } */
/* .contact li { margin-bottom: .25rem; } */
.contact { margin: 0 0 .3rem; font-size: 1rem; }
.links { margin: 0; font-size: 1rem; }
.links span { color: var(--line); margin: 0 .45rem; }

/* ---- recruiting notice ------------------------------------------------- */
.notice {
  margin: 0 0 3rem;
  padding: 1.05rem 1.25rem;
  background: var(--notice-bg);
  border-left: 5px solid var(--accent);
  border-radius: 0 3px 3px 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.55;
}
.notice a { color: inherit; border-bottom-color: currentColor; }
.intro a { border-bottom: none; }
.intro a:hover { text-decoration: underline; }

/* ---- sections ---------------------------------------------------------- */
section { margin: 0 0 3.25rem; }

h2 {
  font: 700 1.55rem/1.2 var(--display);
  letter-spacing: -.01em;
  margin: 0 0 1.25rem;
  padding-bottom: .5rem;
  border-bottom: var(--rule-weight) solid var(--accent);
}
h3 {
  font: 600 1.05rem/1.3 var(--display);
  color: var(--ink);
  margin: 2rem 0 .75rem;
}
section > h3:first-of-type { margin-top: 1.5rem; }
section p { margin: 0 0 1rem; }

.title { font-weight: 600; }

/* paper titles that are links: dark text, accent underline */
.title a {
  color: var(--ink);
  border-bottom: 1px solid rgba(14,76,110,.45);
}
.title a:hover { color: var(--accent); border-bottom-color: var(--accent); }

ol.pubs { margin: 0; padding-left: 1.4rem; }
ol.pubs li { margin-bottom: 1rem; padding-left: .2rem; }

ul.plain { margin: 0; padding: 0; list-style: none; }
ul.plain > li { margin-bottom: 1.15rem; }
ul.plain.tight > li { margin-bottom: .45rem; }

.venues {
  margin: .35rem 0 0; padding: 0 0 0 1rem;
  list-style: none; font-size: .96rem; color: var(--ink-soft);
}
.venues li { margin-bottom: .25rem; border-left: 3px solid var(--line); padding-left: .8rem; }

.pronounce {
  margin: -.35rem 0 .9rem;
  color: var(--ink-soft);
  font-size: .85rem;
}
.pronounce em { font-style: normal; letter-spacing: .03em; }
.pronounce button {
  border: 1px solid var(--line); background: none; color: var(--ink-soft);
  border-radius: 50%; width: 1.35rem; height: 1.35rem; font-size: .55rem;
  cursor: pointer; vertical-align: baseline; padding: 0; line-height: 1;
  margin-left: .2rem;
}
.pronounce button:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.pronounce button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

footer {
  border-top: 2px solid var(--line);
  padding: 1.25rem 0 3rem;
  font-size: .9rem; color: var(--ink-soft);
}
footer p { margin: 0; }

/* ---- small screens ----------------------------------------------------- */
@media (max-width: 40rem) {
  body { font-size: 16px; }
  .topnav .wrap { padding-top: .7rem; padding-bottom: .7rem; }
  .topnav ul { gap: .9rem; flex-wrap: wrap; }
  .intro { flex-direction: column; gap: 1.5rem; margin-top: 2.25rem; }
  .portrait { width: 13rem; height: 13rem; }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.35rem; }
  .notice { font-size: .98rem; padding: .95rem 1.05rem; }
}