body > header > nav {
  padding: 0;
  margin: 0;
}

body > header > nav #main-menu {
  position: absolute;
  top: 6rem;
  width: 100%;
  transition: max-height 400ms, top 400ms;
}

body > header > nav a,
body > header > nav a:active,
body > header > nav label {
  color: var(--petrol, #006774);
}

body > header > nav a:hover {
  color: White;
  background-color: var(--petrol, #006774);
}

body > header > nav > .sub-menu label:hover {
  color: White;
  background-color: var(--petrol, #006774);
}

body > header > nav .current-page {
  color: var(--red, #e30613);
}

body > header > nav .sub-menu-toggle {
  display: none;
}

body > header > nav .submenu-indicator {
  font-size: 0.5rem;
  vertical-align: middle;
}

body > header > nav label .collapse {
  display: none;
}

body > header > nav .sub-menu {
  z-index: 10000001;
}

body > header > nav ol {
  padding-inline-start: 0;
  padding: 0;
  margin-block-start: 0;
  margin-block-end: 0;
  margin-inline-start: 0;
  margin-inline-end: 0;
  margin: 0;
  list-style-type: none;
}

body > header > nav li {
  padding: 0;
  margin: 0;
}

body > header > nav li a,
body > header > nav li span,
body > header > nav li label {
  display: block;
  padding: 0.5rem;
  margin: 0;
}

@media not screen and (min-width: 60rem) {
  body > header > nav #main-menu {
    overflow-y: auto;
    max-height: calc(100vh - 6rem);
  }

  body > header > nav #main-menu a,
  body > header > nav #main-menu span,
  body > header > nav #main-menu label {
    padding-left: 2rem;
  }

  body > header > nav #main-menu .sub-menu a,
  body > header > nav #main-menu .sub-menu span,
  body > header > nav #main-menu .sub-menu label {
    padding-left: 4rem;
  }

  body > header > nav #main-menu-icon + label {
    display: block;
    position: absolute;
    right: 0.5rem;
    top: 2.25rem;
    padding: 0;
    font-size: 1.5rem;
    transition: top 400ms;
  }

  body > header > nav .sub-menu {
    display: none;
    background-color: White;
  }

  body > header > nav > .sub-menu > label:hover {
    color: var(--petrol, #006774);
  }

  body > header > nav .sub-menu-toggle:checked ~ .sub-menu:first-of-type {
    display: block;
  }

  body > header > nav .sub-menu-toggle:checked ~ label:first-of-type .expand {
    display: none;
  }

  body > header > nav .sub-menu-toggle:checked ~ label:first-of-type .collapse {
    display: inline;
  }
}

@media screen and (min-width: 60rem) {
  body > header > nav {
    font-size: 1.25rem;
  }

  body > header > nav #main-menu-icon + label {
    display: none;
  }

  body > header > nav label .expand {
    display: none;
  }

  body > header > nav label .collapse {
    display: inline;
  }

  body > header > nav #main-menu {
    display: block;
    text-align: right;
    right: 0.5rem;
    top: 0.5rem;
    width: auto;
  }

  body > header > nav #main-menu > li {
    display: inline-block;
    padding: 0;
    word-spacing: 0;
  }

  body > header > nav #main-menu > li > a,
  body > header > nav #main-menu > li > span,
  body > header > nav #main-menu > li > label {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  body > header > nav #main-menu .sub-menu {
    display: none;
    position: absolute;
    padding-inline-start: 0;
    overflow-y: auto;
    max-height: calc(100vh - 3.25rem);
    text-align: left;
    border: 0.05rem solid rgba(0, 0, 0, 0.25);
    box-shadow: 0.2rem 0.2rem 0.2rem rgba(0, 0, 0, 0.25);
    background-color: White;
  }

  body > header > nav #main-menu .sub-menu-toggle ~ label:first-of-type:hover ~ .sub-menu:first-of-type,
  body > header > nav #main-menu .sub-menu:hover {
    display: block;
  }
}

body > header.narrow > nav #main-menu {
  max-height: calc(100vh - 2.5rem);
  top: 2.5rem;
}

body > header.narrow > nav #main-menu-icon + label {
  top: 0.5rem;
}

@media screen and (min-width: 60rem) {
  body > header.narrow > nav #main-menu {
    max-height: calc(100vh - 3.25rem);
    top: 0.5rem;
  }
}