HTMLify

@import "https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600&family=Playfair+Display&display=swap";
:root {
  --clr-bg: #e5e3dc;
  --clr-overlay-bg: #141414;
  --clr-link: #e5e3dc;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  width: 100vw;
  height: 100vh;
  background: var(--clr-bg);
  font-family: "Playfair Display", serif;
  overflow: hidden;
  user-select: none;
}
h1.title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
svd path {
  fill: var(--clr-overlay-bg);
}
#toggle-btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2em;
  z-index: 2;
}
.btn-outline {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 1px solid var(--clr-overlay-bg);
}
.btn-outline-1 {
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: morph 4s linear infinite;
}
.btn-outline-2 {
  border-radius: 53% 47% 43% 58% / 51% 39% 61% 49%;
}
@keyframes morph {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}
#hamburger {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}
#hamburger .line-1 {
  position: relative;
  width: 20px;
  transform: translate(14px, -2.5px);
  height: 1.25px;
  background: var(--clr-overlay-bg);
  transition: transform 0.25s;
}
#hamburger .line-2 {
  position: relative;
  width: 24px;
  height: 1.25px;
  right: 0;
  transform: translate(-6px, 2.5px);
  background: var(--clr-overlay-bg);
  transition: transform 0.25s;
}
#hamburger.active .line-1 {
  left: 12px;
  width: 24px;
  transform: rotate(45deg);
}
#hamburger.active .line-2 {
  right: 12px;
  transform: rotate(-45deg);
}
.menu {
  position: fixed;
  top: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  margin-inline: 2rem;
}
.menu > div {
  height: 100%;
  display: flex;
}
.menu a {
  position: relative;
  top: 100vh;
  line-height: 50%;
  text-decoration: none;
  color: var(--clr-link);
}
.menu a span {
  font-size: 20px;
  margin-right: 2em;
}
.menu-item {
  position: relative;
}
.meu-container {
  width: 70%;
  height: 50%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.primary-menu {
  flex: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.primary-menu .menu-container .wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.primary-menu a {
  text-transform: uppercase;
  font-size: 125px;
  font-weight: 500px;
}
.secondary-menu {
  position: relative;
  flex: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8em;
  flex-direction: column;
}
.secondary-menu .menu-item a {
  font-family: "Instrument Sans", sans-serif;
  font-size: 36px;
}
.secondary-menu .menu-container .wrapper:nth-child(1) {
  display: flex;
  flex-direction: column;
  gap: 30px;
}