* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  font-size: 16px;
}

html {
  font-size: 100%;
  font-family: sans-serif;
}

.menu-button {
  width: 1.5rem;
  position: fixed;
  top: 2rem;
  right: 2rem;
  cursor: pointer;
  height: calc(0.25rem * 5);
  z-index: 666;
}
.menu-button span {
  width: 1.5rem;
  height: 0.25rem;
  background-color: black;
  display: block;
  position: absolute;
  transition: all 0.6s ease;
}
.menu-button span:nth-of-type(2) {
  top: calc(0.25rem * 2);
}
.menu-button span:nth-of-type(3) {
  top: calc(0.25rem * 4);
}
.menu-button.active span {
  background-color: white;
}
.menu-button.active span:nth-of-type(1) {
  transform: translateY(0.5rem) rotate(-45deg);
}
.menu-button.active span:nth-of-type(2) {
  transform: translateX(1.5rem);
  opacity: 0;
}
.menu-button.active span:nth-of-type(3) {
  transform: translateY(-0.5rem) rotate(45deg);
}

.menu-overlay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  background-color: black;
  display: grid;
  grid-template-columns: 3fr 4fr;
  color: white;
  transform: translateX(100%);
  transition: all 0.6s ease-in-out;
}
.menu-overlay.open {
  transform: translateX(0);
}
.menu-overlay.open .menu-overlay__image img {
  animation: fadeIn 0.8s ease-in-out 0.6s forwards;
}
.menu-overlay.open .nav {
  animation: fadeIn 0.8s ease-in-out 0.2s forwards;
}
.menu-overlay__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.nav {
  padding: 2rem;
  opacity: 0;
}
.nav__items {
  display: flex;
  flex-direction: column;
}
.nav__items:not(:first-child) {
  margin-top: 4rem;
}
.nav__category {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.125em;
  opacity: 0.5;
}
.nav__item {
  color: white;
  margin-top: 1rem;
  text-decoration: none;
  position: relative;
  transition: all 0.2s ease-in-out;
}
.nav__item::before {
  content: "";
  height: 1px;
  width: 0;
  background-color: white;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  transition: all 0.2s ease-in-out;
}
.nav__item:hover {
  padding-left: calc(2rem + 1rem);
}
.nav__item:hover::before {
  width: 2rem;
}

.logo {
  position: fixed;
  width: 176px;
  top: 2rem;
  left: 2rem;
  transition: all 0.6s ease-in-out;
}
.logo.scrolled {
  transform-origin: top right;
  left: -8rem;
  top: 2rem;
  transform: rotate(-90deg);
}

.intro {
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.45;
  max-width: 550px;
  margin: 8rem auto 4rem auto;
}

.copy {
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.75;
  padding-bottom: 4rem;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}