:root {
  --blue: #527bbd;
  --blue-dark: #224b8d;
  --text: #222222;
  --muted: #555555;
  --border: #cfcfcf;
  --nav-bg: #f4f4f4;
  --page-bg: #ffffff;
  font-family: Georgia, "Times New Roman", Times, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page-bg);
  font-size: 16px;
  line-height: 1.45;
}

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

a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.page {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  width: 100%;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: var(--nav-bg);
  padding: 34px 13px;
}

.sidebar nav {
  position: sticky;
  top: 28px;
}

.nav-title {
  margin: 0 0 2px;
  padding-bottom: 3px;
  border-bottom: 1px solid #aaaaaa;
  color: #000000;
  font-size: 1.15rem;
  font-weight: bold;
  line-height: 1.1;
}

.sidebar a {
  display: block;
  margin: 3px 0;
  color: #33566d;
  font-size: 1.08rem;
}

.sidebar a.active {
  color: #000000;
  font-weight: bold;
}

.content {
  width: 100%;
  padding: 18px 26px 34px;
}

h1 {
  margin: 0 0 18px;
  padding-bottom: 4px;
  border-bottom: 3px double var(--border);
  color: var(--blue);
  font-size: 2rem;
  line-height: 1.15;
}

h2 {
  margin: 1.35rem 0 0.45rem;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--border);
  color: var(--blue);
  font-size: 1.22rem;
  line-height: 1.2;
}

h3 {
  margin: 1rem 0 0.25rem;
  color: var(--text);
  font-size: 1rem;
}

p {
  margin: 0 0 0.75rem;
}

ul,
ol {
  margin-top: 0.35rem;
  padding-left: 1.4rem;
}

li {
  margin-bottom: 0.45rem;
}

.intro {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.intro-text {
  min-width: 0;
}

.photo-placeholder,
.profile-photo {
  display: block;
  width: 300px;
  height: 330px;
  border: 1px solid var(--border);
}

.photo-placeholder {
  place-items: center;
  background:
    linear-gradient(135deg, #edf2f7, #ffffff 42%, #d8e2f1),
    #eeeeee;
  color: var(--blue);
  font-size: 3rem;
  font-weight: bold;
}

.profile-photo {
  object-fit: cover;
  object-position: 43% center;
}

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

.pub-list {
  padding-left: 1.25rem;
}

.pub-list li {
  margin-bottom: 0.9rem;
}

.pub-links a {
  margin-right: 0.6rem;
  white-space: nowrap;
}

.talk-list {
  list-style: none;
  padding-left: 0;
}

.talk-list li {
  margin-bottom: 0.8rem;
}

.footer {
  margin-top: 2rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92em;
}

@media (max-width: 900px) {
  .page {
    grid-template-columns: 116px minmax(0, 1fr);
  }

  .sidebar {
    border-right: 1px solid var(--border);
    border-bottom: 0;
    padding: 28px 10px;
  }

  .sidebar nav {
    position: sticky;
    top: 20px;
  }

  .nav-title {
    display: block;
    margin-right: 0;
    border-bottom: 1px solid #aaaaaa;
  }

  .sidebar a {
    display: block;
    margin: 3px 0;
    font-size: 1rem;
  }

  .content {
    padding: 16px 12px;
  }

  .intro {
    display: block;
  }

  .photo-placeholder,
  .profile-photo {
    float: left;
    margin: 0 18px 12px 0;
    width: min(100%, 240px);
    height: 280px;
  }

  .intro::after {
    clear: both;
    content: "";
    display: table;
  }
}