aside.navigation {
  background-color: var(--primary-color);
  color: var(--font-color-primary);
  padding-left: 2rem;
  padding-right: 2rem;
  width: 100%;
}

.logo {
  display: inline-block;
  font-weight: bold;
}

.hamburger {
  --size: 4rem;
  width: var(--size);
  height: var(--size);
  cursor: pointer;
  float: right;
  padding: 36px 20px;
}

.hamburger-line {
  background: var(--white);
  display: block;
  height: 2px;
  position: relative;
  width: 24px;
}

.hamburger-line::before,
.hamburger-line::after{
  background: var(--white);
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  transition: all .2s ease-out;
  width: 100%;
}
.hamburger-line::before{
  top: 5px;
}
.hamburger-line::after{
  top: -5px;
}

.menu {
  max-height: 0;
  transition: height .5s ease-out;
  overflow: hidden;
}

.logo {
  padding-top: 1rem;
}

#menu-toggle {
  display: none;
}

#menu-toggle:checked ~ nav.menu {
  max-height: 100%;
}

#menu-toggle:checked ~ .hamburger .hamburger-line {
  background: transparent;
}

#menu-toggle:checked ~ .hamburger .hamburger-line::before {
  transform: rotate(-45deg);
  top: 0;
}

#menu-toggle:checked ~ .hamburger .hamburger-line::after {
  transform: rotate(45deg);
  top: 0;
}

.menu-item-list {
  list-style: none;
  padding-left: 2rem;
  font-size: calc(var(--default-font-size) * 1.1);
  border-left: 1px solid var(--softer-white);
  line-height: 4rem;
}

.menu-item-list a {
  text-decoration: none;
}

/* Desktop styling */
@media only screen and (min-width: 768px) {
  aside.navigation {
    height: 100%;
    max-width: 25rem;
    padding-left: 5rem;
  }

  .menu {
    max-height: 100%;
    max-width: 25rem;
  }

  #menu-toggle, .hamburger {
    display: none;
  }
}