:root {
  --ink: #1b1b19;
  --muted: #65645f;
  --paper: #f3f0e8;
  --paper-light: #faf8f2;
  --line: #c9c5ba;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.site-shell {
  width: min(100%, 92rem);
  min-height: 100svh;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 5.5rem);
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  z-index: 2;
  top: 0;
  min-height: 8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
  background: rgba(243, 240, 232, .94);
  backdrop-filter: blur(12px);
}

.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { display: block; width: clamp(11rem, 19vw, 16.5rem); height: auto; }

.header-note,
.eyebrow,
.contact-label,
.contact-action,
.site-footer {
  text-transform: uppercase;
  letter-spacing: .115em;
  font-size: .66rem;
  font-weight: 650;
}

.header-note {
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .22rem;
  line-height: 1.25;
}

.profile-hero {
  padding: clamp(4.5rem, 10vh, 8.5rem) 0 clamp(4rem, 8vh, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .8fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 9rem);
}

.eyebrow { margin: 0 0 1.5rem; color: var(--muted); }

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4rem, 6.3vw, 6.6rem);
  line-height: .91;
  letter-spacing: -.055em;
  font-weight: 400;
}

.profile-details { padding-left: clamp(1.5rem, 3vw, 3rem); border-left: 1px solid var(--line); }
.discipline { margin: 0 0 2rem; font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.4; }

address {
  color: var(--muted);
  font-size: .88rem;
  font-style: normal;
  line-height: 1.75;
}

.profile-content {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  display: grid;
  grid-template-columns: minmax(15rem, .8fr) minmax(0, 1.45fr);
  gap: clamp(3rem, 9vw, 9rem);
  border-top: 1px solid var(--ink);
}

.section-heading h2 {
  max-width: 18ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.contact-list { border-top: 1px solid var(--line); }

.contact-row {
  min-height: 6.25rem;
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background-color .18s ease, padding .18s ease;
}

.contact-row:hover,
.contact-row:focus-visible { padding-inline: 1rem; background: var(--paper-light); }
.contact-row:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.contact-label,
.contact-action { color: var(--muted); }
.contact-row strong { font-family: var(--serif); font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 400; }
.contact-action { display: inline-flex; align-items: center; gap: .5rem; }

.arrow {
  display: inline-block;
  flex: 0 0 auto;
  width: .82rem;
  height: .82rem;
  background: currentColor;
  -webkit-mask: url("./assets/external-link.svg") center / contain no-repeat;
  mask: url("./assets/external-link.svg") center / contain no-repeat;
}

.site-footer {
  min-height: 8rem;
  margin-top: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  border-top: 1px solid var(--ink);
  color: var(--muted);
}

.site-footer > span:first-child { justify-self: start; }
.site-footer nav { grid-column: 3; justify-self: end; display: flex; gap: 1.5rem; }
.site-footer a { text-decoration: none; }
.site-footer nav a { display: inline-flex; align-items: center; gap: .3rem; }
.site-footer a:hover { color: var(--ink); }

.footer-affiliation {
  grid-column: 2;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.footer-affiliation img {
  display: block;
  width: clamp(7.5rem, 10vw, 9rem);
  height: auto;
  opacity: .72;
  transition: opacity .18s ease;
}

.footer-affiliation:hover img,
.footer-affiliation:focus-visible img { opacity: 1; }
.footer-affiliation:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }

@media (max-width: 760px) {
  .site-shell { padding-inline: 1.15rem; }
  .site-header { min-height: 6.3rem; }
  .header-note { display: none; }
  .profile-hero { grid-template-columns: 1fr; padding: 4.5rem 0; gap: 3rem; }
  h1 { font-size: clamp(3.6rem, 17vw, 5rem); }
  .profile-details { padding: 0; border-left: 0; }
  .discipline { margin-bottom: 1.5rem; }
  .profile-content { grid-template-columns: 1fr; padding: 3.5rem 0; gap: 3rem; }
  .contact-row { min-height: 6.75rem; grid-template-columns: 1fr auto; gap: .45rem 1rem; }
  .contact-label { grid-column: 1; }
  .contact-row strong { grid-column: 1; }
  .contact-action { grid-column: 2; grid-row: 1 / 3; }
  .contact-row:hover, .contact-row:focus-visible { padding-inline: .4rem; }
  .contact-action { font-size: 0; }
  .contact-action .arrow { width: .9rem; height: .9rem; }
  .site-footer { min-height: auto; padding: 2rem 0; grid-template-columns: 1fr auto; grid-template-rows: auto auto; gap: 1.5rem 1rem; }
  .footer-affiliation { grid-column: 1 / -1; grid-row: 1; }
  .footer-affiliation img { width: 7.5rem; }
  .site-footer > span:first-child { grid-column: 1; grid-row: 2; }
  .site-footer nav { grid-column: 2; grid-row: 2; flex-direction: column; gap: .75rem; text-align: right; }
}

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