:root {
  --page-width: 960px;
  --text: #202428;
  --muted: #667078;
  --cyan: #078b98;
  --cyan-soft: #ddf5f5;
  --orange: #df6b2d;
  --orange-soft: #fff0e7;
  --link: #087c89;
  --nav-background: #e5f6f6;
  --nav-hover: #fff0e7;
  --line: #d6e7e7;
  --paper: #ffffff;
  --canvas: #f7f8f8;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
}

body {
  width: min(var(--page-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0 48px;
  color: var(--text);
  background: var(--paper);
  font-family: Calibri, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

header,
main,
footer {
  padding-inline: 30px;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 24px;
  padding-left: 15px;
  border-left: 6px solid var(--orange);
  font-size: clamp(2rem, 5vw, 2.7rem);
  font-weight: 650;
  letter-spacing: -0.02em;
}

h2 {
  margin-top: 1rem;
  padding-bottom: 0.28rem;
  border-bottom: 2px solid var(--cyan-soft);
  color: var(--orange);
  font-size: 1.35rem;
}

h3 {
  margin: 0rem 0 0.45rem;
  color: var(--cyan);
  font-size: 1.08rem;
}

p {
  margin: 0.65rem 0 1rem;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.site-nav {
  margin-bottom: 34px;
  border-bottom: 3px solid var(--cyan);
  border-radius: 10px;
  background: var(--nav-background);
}

.site-nav ul {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 11px 28px;
  border-radius: 8px;
  color: #14606a;
  font-size: 1.05rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: var(--nav-hover);
  color: #a94314;
  text-decoration: none;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 48px;
  align-items: start;
}

.portrait-placeholder {
  display: grid;
  width: 230px;
  aspect-ratio: 4 / 5;
  place-items: center;
  border: 1px dashed var(--cyan);
  border-radius: 4px;
  color: var(--muted);
  background: linear-gradient(145deg, var(--cyan-soft), var(--orange-soft));
  text-align: center;
}

.portrait {
  display: block;
  width: 230px;
  height: auto;
  border-radius: 4px;
}

.compact-list,
.publication-list {
  padding-left: 1.35rem;
}

.compact-list li,
.publication-list li {
  margin-bottom: 0.65rem;
}

.publication-list li {
  padding-left: 0.25rem;
}

.publication-list li::marker {
  color: var(--orange);
  font-weight: 650;
}

.research-section {
  margin-top: 1.5rem;
  padding-top: 0.2rem;
}


.research-section > h2 {
  margin-top: 0;
}


.paper-title {
  font-weight: 650;
}

.paper-links {
  white-space: nowrap;
}

.muted {
  color: var(--muted);
}

.contact-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 22px;
  margin: 1.5rem 0;
}

.contact-list dt {
  font-weight: 650;
}

.contact-list dd {
  margin: 0;
}

footer {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 720px) {
  body {
    width: 100%;
    padding-top: 28px;
  }

  header,
  main,
  footer {
    padding-inline: 22px;
  }

  .site-nav ul {
    flex-wrap: wrap;
  }

  .site-nav a {
    padding: 10px 15px;
  }

  .home-grid {
    grid-template-columns: 1fr;
  }

  .portrait-placeholder,
  .portrait {
    width: min(230px, 70vw);
  }
}
