/* General */

:root {
  --ham-background-color: white;
  --ham-background-color-hover: red;
  --anchor-text-color: red;
  --drawer-width: 300px;
}

body {
  margin: 0;
  padding: 0;
  background-color: #E7764C;
}

/* Hamburger menu */

#icon {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 82px;
  height: 72px;
  cursor: pointer;
}


.hamburger {
  top:32px;
  left:16px;
  width: 50px;
  height: 6px;
  background-color: var(--ham-background-color);
  position: absolute;
  box-shadow: 0 2px 5px rgba(0, 0, 0, .2);
  transition: 0.3s;
}

.hamburger:before {
  top: -16px;
}

.hamburger:after {
  top: 16px;
}

.hamburger:before,
.hamburger:after {
  content: '';
  position:absolute;
  width: 50px;
  height: 6px;
  background-color: var(--ham-background-color);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition:0.3s;
}

/* Hamburger menu animation */

#icon.active .hamburger {
  background-color:rgba(0,0,0,0);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0);
}

#icon.active .hamburger:before {
  top: 0;
  transform:rotate(45deg);
  background-color:var(--ham-background-color-hover);
}

#icon.active .hamburger:after {
  top: 0;
  transform:rotate(135deg);
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
  background-color:var(--ham-background-color-hover);
}

/* Drawer */
#drawer {
  width: var(--drawer-width);
  background-color: #fafafa;
  margin-left:calc(var(--drawer-width) * -1);
  transition: 0.3s transform ease-out;
}

#drawer.active {
  transform:translateX(var(--drawer-width));
}

#drawer ul {
  list-style-type:none;
  position:absolute;
  top:5%;
  margin-top:50px;
  font-size:50px;
  font-family:'Helvetica',sans-serif;
  text-transform:uppercase;
}

#drawer li a {
  color:var(--anchor-text-color);
  text-decoration:none;
}