:root {
  --cols: 16;
  --margin: 20px;
  --gap: 20px;

  --font: "neue-haas-grotesk-display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --weight: 500;
  --fs: 16px;
  --lh: 16px;
  --fs-small: 10px;
  --lh-small: 10px;
  --tracking: 0;

  --black: #000;
  --grey: #7a7a7a;
  --white: #fff;

  --page-transition: 0.6s;
  --half: calc(var(--page-transition) / 2);

  --intro-start: 0.6s;
  --intro-duration: 0.8s;
  --intro-step: 0.6s;
  --intro-ui-delay: 1.2s;
}

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

body {
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  font-family: var(--font);
  font-weight: var(--weight);
  font-size: var(--fs);
  line-height: var(--lh);
  letter-spacing: var(--tracking);
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  column-gap: var(--gap);
  padding-inline: var(--margin);
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  justify-content: center;
  gap: 12px;
  padding-top: var(--margin);
  font-size: var(--fs-small);
  line-height: var(--fs-small);
}

.nav a {
  color: var(--grey);
  transition: color var(--half) ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--black);
}

.nav a:hover {
  transition: none;
}

main {
  padding-top: calc(50svh - var(--lh) / 2);
}

.col-left {
  grid-column: 3 / span 6;
}

.col-right {
  grid-column: 11 / span 4;
  text-align: right;
}

.col-left a:hover {
  color: var(--grey);
}

[data-views] {
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--half) ease,
    visibility 0s linear var(--half);
}

html[data-view="home"]  [data-views~="home"],
html[data-view="work"]  [data-views~="work"],
html[data-view="about"] [data-views~="about"] {
  opacity: 1;
  visibility: visible;
  transition:
    opacity var(--half) ease var(--half),
    visibility 0s;
}

.stack {
  display: grid;
}

.stack > * {
  grid-area: 1 / 1;
}

.stack p + p {
  margin-top: var(--lh);
}

.swap {
  display: inline-grid;
}

.swap > span {
  grid-area: 1 / 1;
  text-align: right;
}

.tagline-mobile {
  display: none;
}

.footer {
  padding-bottom: var(--margin);
  text-align: center;
  font-size: var(--fs-small);
  line-height: var(--lh-small);
  color: var(--grey);
}

@keyframes intro-in {
  from { opacity: 0; }
}

html.intro .col-left > p:first-child,
html.intro .col-right,
html.intro .nav,
html.intro .footer {
  animation: intro-in var(--intro-duration) ease both;
  animation-delay: var(--intro-start);
}

html.intro .col-right {
  animation-delay: calc(var(--intro-start) + var(--intro-step));
}

html.intro .nav,
html.intro .footer {
  animation-delay: calc(var(--intro-start) + var(--intro-ui-delay));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  [data-views],
  .nav a {
    transition: none !important;
  }

  html.intro .col-left > p:first-child,
  html.intro .col-right,
  html.intro .nav,
  html.intro .footer {
    animation: none !important;
  }
}

@media (max-width: 1023px) {
  :root {
    --cols: 6;
  }

  .col-left {
    display: contents;
  }

  main {
    align-content: start;
  }

  .col-left > p:first-child {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .col-right,
  .stack {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .col-right {
    align-self: start;
    text-align: left;
  }

  .stack > [data-views="work"] {
    margin-top: calc(var(--lh) * 2);
  }

  .tagline-desktop {
    display: none;
  }

  .tagline-mobile {
    display: grid;
  }

  .tagline-mobile > span {
    grid-area: 1 / 1;
  }
}