HTMLify

@import "https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap";
:root {
  --background-color: #141414;
  --border-color: #212121;
  --highlight-color: #865dff;
}
body {
  background-color: var(--background-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0;
  overflow: hidden;
}
* {
  box-sizing: border-box;
  user-select: none;
}
::-webkit-scrollbar {
  display: none;
}
h1,
h2,
h3,
a,
p,
span {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  color: #fff;
  margin: 0;
}
a {
  text-decoration: none;
  white-space: nowrap;
}
a:hover {
  color: var(--highlight-color);
}
nav {
  display: flex;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
}
nav .nav-section {
  padding: 3rem 2rem;
  display: flex;
  gap: 1rem;
  border-left: 1px solid var(--border-color);
  align-items: center;
  justify-content: center;
}
nav .nav-section h1 {
  font-weight: 700;
}
#nav-mobile-section {
  display: flex;
  flex-basis: calc(100% * (2 / 3));
  z-index: 2;
}
#nav-toggle-button {
  align-items: center;
  background-color: transparent;
  border: none;
  border-left: 1px solid var(--border-color);
  color: #fff;
  cursor: pointer;
  display: none;
  gap: 0.8rem;
  height: 100%;
  justify-content: center;
  outline: none;
  padding: 0 3rem;
  position: relative;
  z-index: 3;
}
#nav-toggle-button:hover,
#nav-toggle-button:hover > span {
  color: var(--highlight-color);
}
#nav-toggle-button > span,
#nav-toggle-button > i {
  display: inline-block;
  height: 1rem;
  line-height: 1rem;
}
#nav-social-section,
#nav-contact-section {
  flex-grow: 1;
}
#nav-logo-section {
  flex-basis: calc(100% / 3);
  justify-content: flex-start;
}
#nav-logo-section > a > i {
  font-size: 2.5rem;
}
#nav-link-section {
  flex-basis: 50%;
  gap: 6rem;
}
#nav-social-section {
  gap: 3rem;
}
main {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}
main > article {
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 2fr 1fr;
  position: absolute;
  left: 0;
  top: 0;
  transition: transform 400ms ease;
}
main > article[data-status="inactive"] {
  transform: translateX(-100%);
  transition: none;
}
main > article[data-status="active"] {
  transform: translateX(0%);
}
main > article[data-status="before"] {
  transform: translateX(-100%);
}
main > article[data-status="after"] {
  transform: translateX(100%);
}
main > article[data-status="becoming-active-from-before"] {
  transform: translateX(-100%);
  transition: none;
}
main > article[data-status="becoming-active-from-after"] {
  transform: translateX(100%);
  transition: none;
}
main > article > .article-section {
  height: 100%;
  display: flex;
}
main > article > .article-description-section,
main > article > .article-nav-section {
  border-left: 1px solid var(--border-color);
}
main > article > .article-title-section,
main > article > .article-nav-section {
  border-top: 1px solid var(--border-color);
}
main > article:first-child > .article-image-section {
  background-image: url(https://images.unsplash.com/photo-1658232190602-be6cd5b976f1?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=667&q=80);
}
main > article:nth-child(2) > .article-image-section {
  background-image: url(https://images.unsplash.com/photo-1626428091984-48f9ffbf927c?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1233&q=80);
}
main > article:nth-child(3) > .article-image-section {
  background-image: url(https://images.unsplash.com/photo-1595346511520-98d724f71956?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=687&q=80);
}
main > article:nth-child(4) > .article-image-section {
  background-image: url(https://images.pexels.com/photos/11101908/pexels-photo-11101908.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1);
}
main > article > .article-image-section {
  background-position: center;
  background-size: cover;
}
main > article > .article-description-section {
  flex-direction: column;
  justify-content: flex-end;
  padding: 4rem;
}
main > article > .article-description-section > p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.25em;
}
main > article > .article-description-section > p > a:hover {
  text-decoration: underline;
}
main > article > .article-title-section {
  align-items: center;
  justify-content: space-between;
  padding: 2rem 4rem;
}
main > article > .article-title-section * {
  color: #fff;
  font-weight: 600;
}
main > article > .article-title-section > h2 {
  flex-basis: 50%;
  font-family: "Poppins", sans-serif;
  font-size: 3.5rem;
  line-height: 3rem;
  margin: 0;
  text-transform: uppercase;
}
main > article > .article-title-section > i {
  color: rgba(255, 255, 255, 0.75);
  font-size: 4rem;
}
main > article > .article-nav-section > .article-nav-button {
  background-color: transparent;
  flex-grow: 1;
  border: none;
  outline: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 3rem;
  cursor: pointer;
}
main > article > .article-nav-section > .article-nav-button i {
  color: rgba(255, 255, 255, 0.5);
  transform: translateX(0px);
  transition: transform 0.2s ease-in-out;
}
main
  > article
  > .article-nav-section
  > .article-nav-button:nth-child(1):hover
  i {
  transform: translateX(-10px);
}
main
  > article
  > .article-nav-section
  > .article-nav-button:nth-child(2):hover
  i {
  transform: translateX(10px);
}
main > article > .article-nav-section > .article-nav-button:hover {
  background-color: rgba(255, 255, 255, 0.02);
}
main > article > .article-nav-section > .article-nav-button:nth-child(2) {
  border-left: 1px solid var(--border-color);
}
@media (max-width: 1200px) {
  #nav-mobile-section {
    flex-basis: calc(100% * 0.75);
  }
  #nav-logo-section {
    flex-basis: calc(100% * 0.25);
  }
  #nav-link-section {
    flex-basis: calc(100% / 3);
    gap: 3rem;
  }
  main {
    overflow-y: auto;
  }
  main > article {
    grid-template-columns: none;
    grid-template-rows: 1.5fr repeat(3, 0.75fr);
    height: max(900px, 100%);
  }
  main > article > .article-title-section > h2 {
    font-size: 3rem;
    line-height: 2.6rem;
  }
  main > article > .article-title-section > i {
    font-size: 3rem;
  }
  main > article > .article-description-section,
  main > article > .article-nav-section {
    border-left: none;
  }
  main > article > .article-image-section {
    order: 1;
  }
  main > article > .article-title-section {
    border-bottom: 1px solid var(--border-color);
    order: 2;
  }
  main > article > .article-description-section {
    justify-content: center;
    order: 3;
  }
  main > article > .article-nav-section {
    border-bottom: 1px solid var(--border-color);
    order: 4;
  }
}
@media (max-width: 800px) {
  nav {
    justify-content: space-between;
  }
  nav[data-toggled="true"] > #nav-mobile-section {
    transform: translateY(0%);
  }
  nav[data-toggled="true"] > #nav-toggle-button {
    border-left: none;
  }
  nav[data-transitionable="true"] > #nav-mobile-section {
    transition: transform 400ms ease;
  }
  nav .nav-section {
    border-left: none;
    padding: 1.5rem 1rem;
  }
  #nav-logo-section > a > i {
    font-size: 1.5rem;
    margin-left: 1rem;
  }
  #nav-mobile-section {
    background-color: var(--background-color);
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    position: fixed;
    transform: translateY(-100%);
  }
  #nav-toggle-button {
    display: flex;
  }
  #nav-link-section {
    flex-basis: 80%;
    flex-direction: column;
    gap: 0;
  }
  #nav-link-section > a {
    font-size: 3rem;
    font-weight: 700;
  }
  #nav-social-section > a {
    font-size: 2rem;
  }
  #nav-contact-section {
    padding-bottom: 4rem;
  }
  main > article {
    grid-template-rows: 1fr repeat(3, 0.5fr);
    height: max(700px, 100%);
  }
  main > article > .article-title-section {
    padding: 2rem;
  }
  main > article > .article-title-section > h2 {
    flex-basis: 70%;
    font-size: 1.75em;
    line-height: 1.5rem;
  }
  main > article > .article-title-section > i {
    font-size: 2rem;
  }
  main > article > .article-description-section {
    padding: 2rem;
  }
  main > article > .article-description-section > p {
    font-size: 1rem;
  }
}