@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
  margin: 0;
  padding:0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

:root {
  --darkBlue: #18303e;
  --cream: #ffe4c4;
  --emerald: #40755e;
  --gold: #956d3c;
  --bronze: #634625;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--darkBlue);
}
.navigation {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;

}
.toggle {
  position: relative;
  width: 75px;
  height: 75px;
  background: var(--gold);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transform: translateY(-30px);
  z-index: 10;
  border: 10px solid var(--darkBlue)
}
.toggle:before {
  content: "+";
  position: absolute;
  font-size: 3em;
  color: #fff;
  transition: 1.2s;
}
.toggle.active:before {
  transform: rotate(225deg)
}
.menu {
  width: 60px;
  height: 60px;
  background: #fff;
  position: absolute;
  border-radius: 70px;
  transform: translateY(-30px);
  transition: transform .5s, width 0.5s, height 0.5s;
  transition-delay: 1s, 0.5s, 0.5s;
}
.toggle.active ~ .menu {
  width: 360px;
  height: 70px;
  transform: translateY(0px);
  transition-delay: 0s, 0.5s, 0.5s;
}
.menu ul {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 35px;
  line-height: 80px;
}
.menu ul li {
  list-style: none;
  cursor: pointer;
  transform: translateY(-30px);
  transition: .25s;
  opacity: 0;
  transition-delay: var(--i);
}
.toggle.active ~ .menu ul li {
  opacity: 1;
  transform: translateY(0px);
  transition-delay: calc(0.75s + var(--i));
}
.menu ul li:nth-child(3) {
  width: 30px;
}
.menu ul li a {
  display: block;
  font-size: 1.7em;
  text-decoration: none;
  color: var(--bronze);
}
.menu li:hover a {
  color: var(--emerald)
}