* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: #161616;
}
.menu {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.menu li {
  position: absolute;
  left: 0;
  list-style: none;
  transform: rotate(0deg) translateX(100px);
  transform-origin: 130px;
  transition: 0.5s;
  transition-delay: calc(0.1s * var(--i));
}
.menu.active li {
  transform: rotate(calc(360deg / 12 * var(--i)));
}
.menu a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  text-decoration: none;
  font-size: 22px;
  border-radius: 50%;
  transform: rotate(calc(360deg / -12 * var(--i)));
  transition: 1s;
  color: transparent;
  transition-delay: 0.5s;
  filter: drop-shadow(0 0 2px var(--clr));
}
.menu.active a {
  color: var(--clr);
}
.menu a::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--clr);
  transform: rotate(calc(90deg * var(--i))) translate(0, 25px);
  transition: width 0.5s, height 0.5s, transform 0.5s;
  transition-delay: 0.5s, 1s, 1.5s;
}
.menu.active a::before {
  width: 50px;
  height: 50px;
  background: #161616;
  border: 2px solid var(--clr);
  transform: rotate(calc(0 * var(--i)));
  transition: transform 0.5s, height 0.5s, width 0.5s;
  transition-delay: 0.5s, 1.5s, 1.5s;
  border-radius: 10px;
  filter: drop-shadow(0 0 5px var(--clr));
  rotate: 135deg;
}
.menu.active li:hover a::before {
  background: var(--clr);
}
.menu.active li:hover a ion-icon {
  color: #161616;
}
.menuToggle {
  position: absolute;
  width: 60px;
  height: 60px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  border-radius: 50%;
  cursor: pointer;
  font-size: 32px;
  transition: 1.5s;
}
.menu.active .menuToggle {
  transform: rotate(315deg);
}