:root {
  --text: #111;
  --muted: #666;
  --line: #d9d9d9;
}

* {
  box-sizing: border-box;
}

html {
  background: #fff;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.45;
}

a {
  color: inherit;
}

/* Main page width */

.page-shell {
  width: min(1180px, calc(100% - 72px));
  margin: 0 auto;
}

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 48px 0 17px;
  border-bottom: 1px solid var(--line);
}

.site-name {
  font-size: 32px;
  line-height: 1;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 34px;
  align-items: center;
}

nav a {
  font-size: 18px;
  text-decoration: none;
  padding-bottom: 7px;
  border-bottom: 1px solid transparent;
}

nav a.active,
nav a:hover {
  border-bottom-color: var(--text);
}

/* About page */

.about-page {
  width: 100%;
  padding-top: 34px;
  padding-bottom: 80px;
}

.about-intro {
  display: flex;
  align-items: flex-start;
  gap: 45px;
  max-width: 1120px;
}

/* Portrait + caption */

.portrait-figure {
  width: 540px;
  margin: 0;
  flex-shrink: 0;
}

.portrait {
  width: 540px;
  height: 360px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.portrait-caption {
  margin-top: 7px;
  font-size: 14px;
  line-height: 1.3;
  color: var(--muted);
}

.about-text {
  width: 100%;
  max-width: 430px;
  padding-top: 1px;
}

/* Biography */

.bio {
  max-width: 430px;
}

.bio p {
  margin: 0 0 12px;
}

.bio p:last-child {
  margin-bottom: 0;
}

/* Contact */

.contact {
  margin-top: 26px;
}

.contact h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: bold;
}

.contact ul {
  margin: 0;
  padding-left: 24px;
}

.contact li {
  margin: 3px 0;
}

.contact a:hover {
  text-decoration-thickness: 2px;
}

/* Writing page */

.writing-page {
  max-width: 1000px;
  padding: 42px 0 90px;
}

/* Main writing-page heading */

.writing-heading {
  margin: 0 0 28px;
  font-size: 20px;
  line-height: 1.2;
  font-weight: bold;
}

/* Publication sections */

.publication-section {
  margin-bottom: 44px;
}

.publication-section:last-child {
  margin-bottom: 0;
}

.publication-heading {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.2;
  font-weight: bold;
}

/* Contributed reporting */

.subsection-heading {
  margin: 24px 0 10px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: normal;
  font-style: italic;
}

/* Article lists */

.writing-list {
  margin: 0;
  padding-left: 22px;
}

.writing-list li {
  margin: 5px 0;
  padding-left: 2px;
  line-height: 1.4;
}

.writing-list a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.writing-list a:hover {
  text-decoration-thickness: 2px;
}

.article-date {
  white-space: nowrap;
}

/* Mobile */

@media (max-width: 820px) {

  body {
    font-size: 17px;
  }

  .page-shell {
    width: min(100% - 36px, 1180px);
  }

  .site-header {
    padding-top: 30px;
  }

  .site-name {
    font-size: 25px;
  }

  nav {
    gap: 20px;
  }

  nav a {
    font-size: 17px;
  }

  /* About */

  .about-page {
    padding-top: 26px;
  }

  .about-intro {
    display: block;
  }

  .portrait-figure {
    width: 100%;
    max-width: 500px;
    margin: 0 0 24px;
  }

  .portrait {
    width: 100%;
    height: auto;
    max-width: 500px;
  }

  .portrait-caption {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.3;
  }

  .about-text {
    max-width: 100%;
    padding-top: 0;
  }

  .bio {
    max-width: 100%;
  }

  .contact {
    margin-top: 24px;
  }

  /* Writing */

  .writing-page {
    padding-top: 30px;
    padding-bottom: 70px;
  }

  .writing-heading {
    font-size: 19px;
    margin-bottom: 24px;
  }

  .publication-section {
    margin-bottom: 36px;
  }

  .publication-heading {
    font-size: 22px;
  }

  .subsection-heading {
    margin-top: 20px;
    font-size: 17px;
  }

  .writing-list {
    padding-left: 20px;
  }

  .writing-list li {
    margin: 7px 0;
  }
}