/*=============== VARIABLES CSS ===============*/
:root {
  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(234, 62%, 56%);
  --icon-color: hsl(234, 12%, 24%);
  --body-color: hsl(234, 48%, 97%);
  --container-color: hsl(234, 100%, 99%);
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

/*=============== BUTTON ===============*/
.floating {
  height: 100vh;
  display: grid;
  place-items: center;
  background-color: var(--body-color);
}

.floating__container {
  position: relative;
}

.floating__toggle,
.floating__icon {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background-color: var(--container-color);
}

.floating__toggle {
  width: 70px;
  height: 70px;
  font-size: 2rem;
  color: var(--first-color);
  box-shadow: -6px -6px 24px hsl(234, 48%, 98%), 6px 6px 24px hsl(234, 48%, 88%),
    inset 6px 6px 24px hsl(234, 48%, 98%),
    inset -6px -6px 24px hsl(234, 48%, 88%);
  position: relative;
  z-index: 10;
  cursor: pointer;
  transition: box-shadow 0.3s ease-in-out, transform 0.3s;
}

.floating__toggle i {
  transition: transform 0.8s ease-in-out;
}

.floating__toggle:hover {
  box-shadow: 6px 6px 24px hsl(234, 48%, 98%), -6px -6px 24px hsl(234, 48%, 88%),
    inset -6px -6px 24px hsl(234, 48%, 98%),
    inset 6px 6px 24px hsl(234, 48%, 88%);
  transform: scale(0.95);
}

.floating__icon,
.floating__link {
  width: 40px;
  height: 40px;
}

.floating__icon {
  font-size: 1rem;
  color: var(--icon-color);
  box-shadow: -4px -4px 16px hsl(234, 48%, 98%), 4px 4px 16px hsl(234, 48%, 90%),
    inset 4px 4px 16px hsl(234, 48%, 98%),
    inset -4px -4px 16px hsl(234, 48%, 90%);
  transition: box-shadow 0.3s ease-in-out;
}

.floating__icon:hover {
  box-shadow: 4px 4px 16px hsl(234, 48%, 98%), -4px -4px 16px hsl(234, 48%, 90%),
    inset -4px -4px 16px hsl(234, 48%, 98%),
    inset 4px 4px 16px hsl(234, 48%, 90%);
}

.floating__link{
  position: absolute;
  inset: 0;
  margin: auto;
  opacity: 0;
  transition: transform .8s ease-in-out, opacity .6s;
  z-index: 1;
}

.floating__link:nth-child(1){
  transition-delay: .1s;
}
.floating__link:nth-child(2){
  transition-delay: .2s;
}
.floating__link:nth-child(3){
  transition-delay: .3s;
}

/* Rotate toggle */
.active.floating__toggle i{
  transform: rotate(135deg);
}
/* Move icons */
.active ~ ul .floating__link{
  opacity: 1;
}
.active ~ ul .floating__link:nth-child(1){
  transform: translate(3.5rem , -3.5rem);
}
.active ~ ul .floating__link:nth-child(2){
  transform: translate(5.5rem);
}
.active ~ ul .floating__link:nth-child(3){
  transform: translate(3.5rem , 3.5rem);
}