:root {
  --color-primary: #59595c;
  --color-secondary: #59595c;
  --color-dark: #59595c;
  --color-light: #59595c;
  --td: 450ms;
  --te: cubic-bezier(0.250, 0.61, 0.355, 1);
}






.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
  margin: 0 auto;
  max-width: 45rem;
  padding: 1rem;
}
.page-container > * + * {
  margin-top: 1.5rem;
}

.nav-main {
  z-index: 99;
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  left: -100%;
  position: fixed;
  transition: left 0s calc(var(--td) * 2), transform 0s calc(var(--td) * 2);
  width: 100%;
  margin-top: -50px;
  height: 100% !important;
}
.nav-main::before, .nav-main::after {
  content: "";
  background-color:black;
  height: 50%;
  left: 0;
  position: absolute;
  transform: translateX(-110%);
  transform-origin: 0 50%;
  transition: transform calc(var(--td) * 2) var(--td) var(--te);
  width: 100%;
  z-index: -100;
}
.nav-main::before {
  top: 0;
}
.nav-main::after {
  bottom: 0;
}
.nav-main .menu__item {
  opacity: 0;
  transform: translateX(-1rem);
  transition: opacity var(--td) var(--te), transform var(--td) var(--te);
}

[id=main-navigation-toggle] {
  opacity: 0;
  position: fixed;
  top: -100%;
}
[id=main-navigation-toggle] ~ label {
  cursor: pointer;
  position: absolute;
  /* right: 0; */
  top: 42px;
  /*z-index: 1000000;*/
}
[id=main-navigation-toggle] ~ label span {
  display: block;
  height: 2rem;
  padding: 0.5rem;
  position: relative;
  transition: transform calc(var(--td) * 3) var(--te);
  width: 2rem;
  z-index: 1111;
}
[id=main-navigation-toggle] ~ label span::before, [id=main-navigation-toggle] ~ label span::after {
  background-color: #ca141c;
  bottom: 0;
  content: "";
  height: 2px;
  left: 0px;
  margin: auto;
  position: absolute;
  right: 0;
  /* transition: transform calc(var(--td) * 3) var(--te); */
  top: 1px;
  /* width: calc(100% - 1rem); */
  width: 28px;
}
[id=main-navigation-toggle] ~ label span::before {
  transform: rotate(0) translateY(-280%);
}
[id=main-navigation-toggle] ~ label span::after {
  transform: rotate(0) translateY(280%);
}

[id=main-navigation-toggle]:checked ~ label span {
  transform: rotate(1turn);
  background: #ffffff;
  border-radius: 50px;
  height: 50px;
  width: 50px;
  top: -20px;
  /* padding: 15px; */
}
[id=main-navigation-toggle]:checked ~ label span::before {
  transform: rotate(45deg);
  color: white;
  right: 13px;
  width: 24px !important;
  top: -2px !important;
}
[id=main-navigation-toggle]:checked ~ label span::after {
  transform: rotate(-45deg);
  color: white;
  left: -1px !important;
  width: 24px !important;
  top: -2px !important;
}

[id=main-navigation-toggle]:checked ~ .nav-main {
  left: 0;
  transition: transform 0s;
}
[id=main-navigation-toggle]:checked ~ .nav-main::before, [id=main-navigation-toggle]:checked ~ .nav-main::after {
  transform: translateX(0);
  transition-delay: 0s;
}
[id=main-navigation-toggle]:checked ~ .nav-main::after {
  transition-delay: calc(var(--td) / 2);
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item {
  opacity: 1;
  transform: translateX(0);
  transition: opacity calc(var(--td) * 2) var(--te), transform calc(var(--td) * 2) var(--te);
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item:nth-child(1) {
  transition-delay: calc(var(--td) * 2 * (1 * 0.25));
  /* z-index: -1; */
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item:nth-child(2) {
  transition-delay: calc(var(--td) * 2 * (2 * 0.25));
  z-index: -2;
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item:nth-child(3) {
  transition-delay: calc(var(--td) * 2 * (3 * 0.25));
  z-index: -3;
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item:nth-child(4) {
  transition-delay: calc(var(--td) * 2 * (4 * 0.25));
  z-index: -4;
}
[id=main-navigation-toggle]:checked ~ .nav-main .menu__item:nth-child(5) {
  transition-delay: calc(var(--td) * 2 * (5 * 0.25));
  z-index: -5;
}

.menu {
  padding-left: 0px;
  /* position: relative; */
  /* text-align: center; */
  /* z-index: 1; */
}
.menu > .menu__item {
  font-family: var(--font-family-secondary);
  font-size: 10vmin;
}

.submenu {
  left: 0;
  opacity: 0;
  position: absolute;
  transform: translateY(-10%);
  top: 100%;
  width: 100%;
  visibility: hidden;
  z-index: 2;
}
.submenu .menu__item {
  font-family: var(--font-family-primary);
  font-size: 3.5vmin;
  width: 100%;
}
.submenu .menu__link {
  color: var(--color-secondary);
  text-shadow: 1px 1px 0 var(--color-primary), 2px 2px 0 var(--color-primary);
}
.submenu .menu__link::before, .submenu .menu__link::after {
  display: none;
}

.menu__item {
  top: 35px;
  display: block;
  position: relative;
}
.menu__item:hover .menu__link::before, .menu__item:hover .menu__link::after {
  animation: blink 1s var(--td) steps(1, end) forwards infinite;
  transform: translateX(calc(100% - 0.5rem));
  transition-duration: calc(var(--td) * 3);
}
.menu__item:hover .menu__link::after {
  transition-delay: calc(var(--td) / 2);
}
.menu__item:hover .submenu {
  opacity: 1;
  transform: translateY(0);
  transition: transform calc(var(--td) * 2) calc(var(--td) * 3) var(--te), opacity calc(var(--td) * 2) calc(var(--td) * 3) var(--te), visibility 0s calc(var(--td) * 3);
  visibility: visible;
}

.menu__link {
  color: var(--color-dark);
  display: inline-block;
  font-weight: normal;
  overflow: hidden;
  padding: 0.5rem 1rem 0.125rem;
  position: relative;
  text-decoration: none;
  transition: color var(--td) var(--te), opacity var(--td) var(--te), transform var(--td) var(--te);
  z-index: 1;
}
.menu__link::before, .menu__link::after {
  content: "";
  background-color: var(--color-light);
  height: 50%;
  left: 0;
  position: absolute;
  transform: translateX(-110%);
  transform-origin: 0 50%;
  transition: transform 0s var(--te);
  width: 100%;
  z-index: -1;
}
.menu__link::before {
  top: 0;
}
.menu__link::after {
  bottom: 0;
}

.menu:not(:focus-within):not(:hover) .menu__item .menu__link {
  opacity: 1;
  transform: translate(0, 0);
}

.menu__item {
  --pull: 30%;
}
.menu__item .menu__link {
  opacity: 0.25;
  transition-duration: calc(var(--td) * 3);
  transform: translate(0, calc(var(--pull) * -1));
}
.menu__item .submenu .menu__link {
  opacity: 1;
}
.menu__item:hover > .menu__link {
  color: var(--color-secondary);
  opacity: 1;
  transform: translate(0, 0);
}
.menu__item:hover > .menu__link:hover {
  color: var(--color-light);
  transition-delay: 0s;
}
.menu__item:hover ~ .menu__item > .menu__link {
  transition-duration: calc(var(--td) * 3);
  transform: translate(0, var(--pull));
}

@keyframes blink {
  50%, 100% {
    opacity: 0;
  }
}