a:link,
a:visited {
  color: inherit;
  text-underline-offset: 0.2em;
}

body {
  --color-primary: #00a650;
  --color-secondary: #b3ddc0;

  max-width: 60em;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0 auto;
  padding: 2em;
  background-color: #fdfdfd;
  box-shadow: 0 0 2em 1em rgba(100, 100, 100, 0.3);
  overflow: scroll;
}

html {
  background-color: #eee;
}

.header {
  margin: 0 auto;
  max-width: 36em;
  color: var(--color-primary);
  display: grid;
  align-items: center;
  font-size: larger;
  justify-items: center;
  column-gap: 2em;
  grid-template-columns: auto auto;
  grid-template-rows: auto;
  grid-template-areas:
    "logo title"
    "logo topics"
    "logo author";
}

.header-logo {
  grid-area: logo;
  height: 4em;
  width: 4em;
}

.header-title {
  grid-area: title;
  font-size: 120%;
  font-weight: bold;

  & span {
    text-transform: uppercase;
  }
}

.header-topics {
  color: #666;
  margin: 0;
  padding: 0;
  grid-area: topics;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  column-gap: 2em;
}

.header-author {
  grid-area: author;
  margin: 0;
}

.nav {
  margin: 0 auto;
}

.nav-topics {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-item {
  color: #777;
  display: inline-block;
  font-size: 1.2em;
  margin: 1em;
}

a.nav-link:link,
a.nav-link:visited {
  text-decoration-color: #ccc;
}

span.nav-link {
  color: var(--color-primary);
  font-weight: bold;
}

.nav-language {
  color: #999;
  font: caption;
  text-align: right;
}

abbr {
  cursor: help;
  text-decoration: none;
}

main {
  margin: 0 auto;

  h1 {
    color: #555;
  }

  h2 {
    color: #444;
  }

  h3 {
    color: #333;
  }

  ul.checkmarks {
    list-style-type: none;
    padding: 0;
  }

  ul.checkmarks li::before {
    color: var(--color-primary);
    content: "✔︎ ";
  }

  cite::before,
  q::before {
    content: open-quote;
  }

  cite::after,
  q::after {
    content: close-quote;
  }

  .figureUrsulaSaure {
    float: right;
    text-align: center;
  }

  .imgUrsulaSaure {
    border-radius: 50%;
  }
}

.footer {
  border-top: medium solid var(--color-secondary);
  margin: 2em 0 1em 0;
  padding-top: 1em;
}

.footer-address {
  font: caption;
  color: #555;
  display: flex;
  gap: 1em;
  justify-content: space-around;
  white-space: nowrap;
  flex-wrap: wrap;
}