@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap');

body {
  max-width: 900px;
  margin: 0 auto;
  padding: 35px 28px 60px;
  color: #26343f;
  background: #f8f5ed;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 17px;
  line-height: 1.55;
}

header {
  border-bottom: 1px solid #d7dfe4;
  margin-bottom: 35px;
  padding-bottom: 12px;
}

header h1 {
  margin: 0;
  color: #17384d;
  font-size: 25px;
  font-weight: 500;
  line-height: 1.1;
}

nav {
  margin-top: 9px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 16px;
}

nav a {
  margin-right: 18px;
  color: #326b8d;
  text-decoration: none;
}

nav a:hover {
  color: #17384d;
  text-decoration: underline;
}

main {
  max-width: 820px;
}

.about-layout {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 35px;
  align-items: start;
}

.headshot {
  width: 145px;
  height: 175px;
  object-fit: cover;
  display: block;
  margin-bottom: 18px;
}

.profile-links {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 16px;
  line-height: 1.45;
}

.profile-links a {
  color: #326b8d;
  text-decoration: none;
}

.profile-links a:hover {
  color: #17384d;
  text-decoration: underline;
}

h2 {
  margin: 0 0 15px;
  color: #17384d;
  font-size: 30px;
  font-weight: 500;
  line-height: 1.15;
}

h3 {
  margin: 28px 0 10px;
  color: #17384d;
  font-size: 22px;
  font-weight: 500;
}

h4 {
  margin-top: 30px;
  color: #17384d;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 18px;
  font-weight: 600;
}

.teaching-position {
  margin-bottom: 30px;
}

p {
  margin: 0 0 17px;
}

strong {
  color: #17384d;
  font-weight: 600;
}

a {
  color: #326b8d;
}

.arctic-banner {
  width: 100%;
  height: auto;
  display: block;
  margin: 32px 0 30px;
}

.about-photo {
  width: 100%;
  margin: 32px 0 30px;
}

.about-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.about-photo figcaption {
  margin-top: 8px;
  color: #68757d;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

.page-photo {
  width: 100%;
  margin: 45px 0 0;
}

.page-photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
}

.teaching-photo img {
  object-position: 50% 65%;
}

.press-photo img {
  object-position: 50% 75%;
}

.page-photo figcaption {
  margin-top: 8px;
  color: #68757d;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

ul {
  margin-left: 30px;
  padding-left: 30px;
}

li {
  margin-bottom: 15px;
  padding-left: 8px;
}

.site-footer {
  margin-top: 45px;
  padding-top: 14px;
  border-top: 1px solid #d7dfe4;
  color: #68757d;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 13px;
}

@media (max-width: 650px) {
  body {
    padding: 25px 20px 45px;
    font-size: 17px;
  }

  header h1 {
    font-size: 27px;
  }

  nav a {
    margin-right: 15px;
  }

  .about-layout {
    display: block;
  }

  .headshot {
    width: 135px;
    height: 165px;
    margin-bottom: 22px;
  }

  .profile-links {
    margin-bottom: 28px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 21px;
  }

  .arctic-banner {
    height: auto;
  }

  .about-photo img {
    height: auto;
  }

  .page-photo img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    object-position: 50% 50%;
  }

  .teaching-photo img {
    object-position: 50% 65%;
  }

  .press-photo img {
    object-position: 50% 75%;
  }
}