/* --- MENU --- */
@import url(global.css);

nav {
  --anim-duration: 0.25s;
  --anim-ease: cubic-bezier(0.25, 1, 0.5, 1);

  position: fixed;
  left: 5%;
  top: 5%;
  display: inline-flex;
  padding: 8px;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 2rem;
  background-color: var(--white);
  box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.25);
}

.menu-item {
  max-height: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height var(--anim-duration) var(--anim-ease),
    opacity var(--anim-duration) var(--anim-ease),
    margin-top var(--anim-duration) var(--anim-ease),
    padding var(--anim-duration) var(--anim-ease);
}

nav.is-open .menu-item {
  max-height: 60px;
  opacity: 1;
  pointer-events: auto;
  margin-top: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
}

/* Closing Delays (reverse order: the last item closes first) */
label[for="search"] {
  transition-delay: 0.15s;
} /* This item will disappear last */
label[for="info"] {
  transition-delay: 0.1s;
}
label[for="download"] {
  transition-delay: 0.05s;
}
label[for="more"] {
  transition-delay: 0s;
} /* This item will disappear first */

/* Opening Delays (forward order: the first item opens first) */
nav.is-open label[for="search"] {
  transition-delay: 0.1s;
}
nav.is-open label[for="info"] {
  transition-delay: 0.2s;
}
nav.is-open label[for="download"] {
  transition-delay: 0.3s;
}
nav.is-open label[for="more"] {
  transition-delay: 0.4s;
}

input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  display: none;
}

.icon {
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  width: 24px;
  padding: 8px;
  border-radius: 24px;
  box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.15);
  color: var(--gray);
  transition: background-color 0.3s ease, transform 0.3s ease,
    padding var(--anim-duration) var(--anim-ease),
    color var(--anim-duration) var(--anim-ease);
}

.icon svg {
  width: 22px;
  height: 22px;
}

label.icon:not(:first-of-type) {
  padding-top: 0;
  padding-bottom: 0;
}

nav.is-open .icon {
  padding: 8px;
}

nav {
  transition: all var(--anim-duration) var(--anim-ease);
}

.icon .menu,
.icon .menu::before,
.icon .menu::after {
  max-width: none;
  margin: 0;
  padding: 0;
  content: "";
  background-color: var(--gray);
  display: block;
  height: 2px;
  width: 20px;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.icon:hover .menu,
.icon:hover .menu::before,
.icon:hover .menu::after {
  background: var(--white);
}

.icon:hover {
  background-color: var(--primary);
  transform: scale(1.1);
  color: var(--white);
}

.icon .menu {
  position: relative;
}

.icon .menu::before,
.icon .menu::after {
  content: "";
  position: absolute;
  left: 0;
}

.icon .menu::before {
  top: -6px;
}

.icon .menu::after {
  top: 6px;
}

#menu:checked + .icon .menu {
  background: transparent;
}

#menu:checked + .icon .menu::before {
  transform: rotate(45deg);
}

#menu:checked + .icon .menu::after {
  transform: rotate(-45deg);
}

#menu:checked + .icon .menu::before,
#menu:checked + .icon .menu::after {
  top: 0;
  transition: top ease 0.3s, transform ease 0.3s 0.3s;
  background: var(--white);
}

#menu:checked + .icon,
#search:checked + .icon,
#info:checked + .icon,
#more:checked + .icon {
  background-color: var(--primary-light);
  color: var(--white);
  transition: all ease 0.3s;
}

#menu:checked + .icon:hover,
#search:checked + .icon:hover,
#info:checked + .icon:hover,
#more:checked + .icon:hover {
  background-color: var(--primary);
  transition: all ease 0.3s;
}