:root {
  --color-primary: #18181a;
  --color-secondary: #75757c;
  --color-dark: #364c62;
  --color-light: #f5f5f5;
  --font-family-primary: "Montserrat";
  --font-family-secondary: "Montserrat";
  --td: 150ms;
  --te: cubic-bezier(0.215, 0.61, 0.355, 1);
}
.logo-container {
  position: relative;
}
.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-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: white;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Adjust the shadow as needed */
}

.nav-main {
  left: -999%;
  position: fixed;
  top: 0;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  transition: left 0.3s ease;
  z-index: 1000;
}

.landing-btn button {
  display: flex;
  justify-content: center;
  align-items: center;
}
.nav-main::before,
.nav-main::after {
  content: "";
  background-color: var(--color-primary);
  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: fixed;
  right: 4rem;
  top: 1rem;
  z-index: 1001;
}

[id="main-navigation-toggle"] ~ label span {
  display: block;
  height: 2rem;
  padding: 1.3rem;
  position: relative;
  left: 90%;
  top: 10px;
  transition: transform calc(var(--td) * 3) var(--te);
  width: 2rem;
}

[id="main-navigation-toggle"] ~ label span::before,
[id="main-navigation-toggle"] ~ label span::after {
  background-color: black;
  bottom: 0;
  content: "";
  height: 4px;
  /* left: 640px; */
  /* margin: auto; */
  position: absolute;
  right: 0;
  transition: transform calc(var(--td) * 3) var(--te);
  top: 0;
  width: calc(100% - 1rem);
}

@media (max-width: 768px) {
}

[id="main-navigation-toggle"] ~ label span::before {
  transform: rotate(0) translateY(-100%);
}

[id="main-navigation-toggle"] ~ label span::after {
  transform: rotate(0) translateY(100%);
}

[id="main-navigation-toggle"]:checked ~ label span {
  transform: rotate(1turn);
}

[id="main-navigation-toggle"]:checked ~ label span::before {
  transform: rotate(45deg);
  background-color: #f5f5f5;
}

[id="main-navigation-toggle"]:checked ~ label span::after {
  transform: rotate(-45deg);
  background-color: #f5f5f5;
}

[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);
}

.nav-main .menu__item:nth-child(1) {
  transition-delay: calc(var(--td) * 2 * (1 * 0.25));
  z-index: -1;
}

.nav-main .menu__item:nth-child(2) {
  transition-delay: calc(var(--td) * 2 * (2 * 0.25));
  z-index: -2;
}

.nav-main .menu__item:nth-child(3) {
  transition-delay: calc(var(--td) * 2 * (3 * 0.25));
  z-index: -3;
}

.nav-main .menu__item:nth-child(4) {
  transition-delay: calc(var(--td) * 2 * (4 * 0.25));
  z-index: -4;
}

.nav-main .menu__item:nth-child(5) {
  transition-delay: calc(var(--td) * 2 * (5 * 0.25));
  z-index: -5;
}

.menu {
  position: relative;
  text-align: center;
  z-index: 1;
}

.menu > .menu__item {
  font-family: var(--font-family-secondary);
  font-size: 9vmin;
}

.menu__item {
  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;
}

ul.menu {
  padding: 0;
}

.menu__link {
  color: #f5f5f5;
  display: inline-block;
  font-weight: 600;
  overflow: hidden;
  padding: 0rem 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));
}

.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;
  }
}