@import url("https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap");

* {
  margin: 0;
  padding: 0;
  font-family: "Ubuntu", sans-serif;

  --bg-color: #001f3f;
  --lighter-bg: #3a6d8c;
  --lightest: #86c7e5;
  --text: #ffffff;
}

body {
  background-color: var(--bg-color);
}

header {
  background-color: var(--lighter-bg);
  padding: 40px;
  width: 100%;
  display: flex;
  align-items: center;
  text-align: center;
  vertical-align: middle;
  max-height: 40px;
  justify-content: center;
  align-content: space-evenly;
  position: sticky;
}

header button {
  width: 150px;
  height: 60px;
  border-radius: 5px;
  background: none;
  border: none;
  margin: 20px;
}

header button a {
  color: var(--text);
  font-size: 25px;
  transition: 0.2s;
  text-decoration: none;
  background: none;
}

header button:hover a {
  cursor: pointer;
  font-size: 27px;
}

header h1 {
  background: none;
  color: var(--lightest);
  margin-left: 30px;
  margin-right: 30px;
}

body section {
  margin-top: 50px;
  background-color: var(--lighter-bg);
  width: 1100px;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: stretch;
  row-gap: 30px;
  padding-top: 50px;
  padding-bottom: 50px;
}

body:last-of-type section {
    margin-bottom: 50px;
}

body section h2 {
  color: var(--text);
  background: none;
  margin-left: 80px;
  text-decoration: underline;
}

body section p, body section details {
  text-align: left;
  background: none;
  color: var(--text);
  margin-left: 30px;
  margin-right: 30px;
}

body section details {
    display: block;
    width: 100%;
}

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

a:hover {
    text-decoration: underline;
}