.navigation__checkbox {
  display: none;
}
.navigation__button {
    background-color: #5e3d2c;
    height: 3rem;
    width: 3rem;
    position: fixed;
    top: 5%;
    right: 5%;
    border-radius: 50%;
    z-index: 2000;
    box-shadow: 0 0.5rem 3rem rgba(0, 0, 0, 0.1);
    text-align: center;
    cursor: pointer;
}
.navigation__background {
    height: 2.5rem;
    width: 2.5rem;
    border-radius: 50%;
    position: fixed;
    top: 5.5%;
    right: 5.5%;
    background-image: radial-gradient(#dccbbc, #dccbbc);
    z-index: 1000;
    transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
.navigation__nav {
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1500;
  display: none;
  width: 0;
  transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.navigation__list {
  position: absolute;
  display: block;
  opacity: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  list-style: none;
  text-align: center;
  width: 100%;
  font-family: 'Lucida Sans Unicode', arial;
}
.navigation__item {
  margin: 1rem;
}
.navigation__link:link, .navigation__link:visited {
  display: inline-block;
  font-size: 2rem;
  font-weight: 300;
  padding: 0 1rem;
  color: #5e3d2c;
  text-decoration: none;
  text-transform: uppercase;
  background-image: linear-gradient(120deg, transparent 0%, transparent 50%, #5e3d2c 50%);
  background-size: 220%;
  transition: all .4s;
}
.navigation__link:link span, .navigation__link:visited span {
  margin-right: 1.5rem;
  display: inline-block;
}
.navigation__link:hover, .navigation__link:active {
  background-position: 100%;
  color: #dccbbc;
  transform: translateX(1rem);
}
.navigation__checkbox:checked ~ .navigation__background {
  transform: scale(80);
}
.navigation__checkbox:checked ~ .navigation__nav {
  display: block;
  width: 100%;
}
.navigation__icon {
    position: relative;
    margin-top: 1.5rem;
}
.navigation__icon, .navigation__icon::before, .navigation__icon::after {
    width: 2rem;
    height: 2px;
    background-color: #dccbbc;
    display: inline-block;
}
.navigation__icon::before, .navigation__icon::after {
  content: "";
  position: absolute;
  left: 0;
  transition: all .2s;
}
.navigation__icon::before {
  top: -.8rem;
}
.navigation__icon::after {
  top: .8rem;
}
.navigation__button:hover .navigation__icon::before {
  top: -1rem;
}
.navigation__button:hover .navigation__icon::after {
  top: 1rem;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon {
  background-color: transparent;
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::before {
  top: 0;
  transform: rotate(135deg);
}
.navigation__checkbox:checked + .navigation__button .navigation__icon::after {
  top: 0;
  transform: rotate(-135deg);
}