html,
body {
  width: 400px;
  height: 100vh;
  font-family: "Akkurat Mono", sans-serif;
  background-color: var(--bg);
}

.app {
  position: relative;
  width: 100%;
  height: 100%;
}

.wrapper {
  width: 100%;
  height: 100%;
  padding: var(--page-inset);
}

section {
  position: relative;
  width: 100vw;
  overflow-x: hidden;
}

.hero {
  width: 100vw;
  height: 100vh;
}

.footer {
  width: 100vw;
  height: 100vh;
}

.site-header {
  position: fixed;
  top: 2px;
  right: 2px;
  left: 0;
  width: 100%;
  padding: var(--page-inset);
  z-index: 2;
}

.site-name {
  position: absolute;
  left: 50%;
  width: max-content;
  text-align: center;
  transform: translateX(-50%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 250ms ease-in-out, visibility 0s linear 250ms;
}

.app.nav-visible .site-name,
.app.menu-open .site-name {
  opacity: 1;
  visibility: visible;
  transition: opacity 500ms ease-in-out;
}

.site-name p {
  display: block;
  width: 100%;
  text-align: center;
}

.site-name p + p {
  margin-top: 0.25em;
}

.site-name p.site-role {
  display: none;
  font-family: var(--display), Helvetica, sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  text-transform: none;
}

.site-intro {
  display: flex;
  justify-content: space-between;
  gap: 0.5em;
}

.site-intro > div {
  flex: 1;
}

.site-intro p {
  transition: color 300ms ease;
}

nav {
  position: fixed;
  top: 2em;
  left: 2em;
  display: flex;
  flex-direction: column;
  gap: 0.7em;
  z-index: 100;
}

nav.dark {
  top: var(--page-inset);
  left: var(--page-inset);
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: calc(0.7em + 3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms ease-in-out, visibility 0s linear 250ms;
}

nav.dark.utility-nav {
  right: var(--page-inset);
  left: auto;
  align-items: flex-end;
}

.app.nav-visible nav.dark {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 500ms ease-in-out;
}

.app.nav-visible:not(.menu-open) .theme-switch {
  pointer-events: auto;
}

.app.menu-open nav.dark {
  z-index: 203;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 500ms ease-in-out;
}

.app.menu-open .site-header {
  z-index: 201;
}

.app.menu-open .hero-cards.is-horizontal {
  position: fixed;
  top: auto;
  right: var(--page-inset);
  bottom: var(--page-inset);
  left: auto;
  width: max-content;
  max-width: none;
  flex-direction: row;
  gap: 12px;
  transform: none;
}

.menu-toggle {
  position: fixed;
  top: 10px;
  right: var(--page-inset);
  left: auto;
  z-index: 1;
  display: flex;
  width: var(--social-icon-size);
  height: var(--social-icon-size);
  flex: 0 0 var(--social-icon-size);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.about-link {
  position: relative;
  top: auto;
  right: auto;
  z-index: 1;
  display: inline-block;
  margin: 0;
  padding: 0.15rem;
  border: 0;
  color: var(--text-light);
  background: #000;
  font-family: var(--display-bold);
  font-size: 1rem;
  line-height: normal;
  white-space: nowrap;
  cursor: pointer;
  pointer-events: auto;
  transition: color 250ms cubic-bezier(.2, .75, .25, 1), background-color 250ms cubic-bezier(.2, .75, .25, 1);
}

:root[data-theme="dark"] .about-link {
  color: var(--bg);
  background-color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 2px;
  margin: 0;
  padding: 0;
  background: currentColor;
  transform-origin: center;
  transition: transform 280ms cubic-bezier(.2, .75, .25, 1), opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.35);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-item {
  position: relative;


  overflow: hidden;
}

.nav-item .progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.nav-item .link {
  position: relative;
  z-index: 100;
}

nav .link a {
  font-family: var(--display-bold);
  transition: color 0.3s;
}

nav.dark .link a {
  display: inline-block;
  color: var(--text-light);
  background: #000;
  padding: 0.15rem 0.15rem;
}

.theme-switch {
  position: relative;
  display: flex;
  width: calc(4rem + 5px);
  height: calc(1.5rem + 2px);
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--text);
  border-radius: 0;
  background: linear-gradient(90deg, #f3f3f0 0 50%, #191b20 50% 100%);
}

.theme-switch::before {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(50% - 4px);
  height: calc(100% - 4px);
  border-radius: 0;
  background: var(--text);
  content: "";
  transition: left 250ms cubic-bezier(.2, .75, .25, 1);
}

.theme-switch:has(#site-theme-toggle[aria-pressed="true"])::before {
  left: calc(50% + 2px);
}

.theme-switch .site-theme-toggle {
  position: relative;
  z-index: 1;
  display: flex;
  width: 50%;
  height: 100%;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: var(--bg);
  background: transparent;
  font-size: 0;
  cursor: pointer;
}

.theme-switch .site-theme-toggle i {
  font-size: 0.8rem;
  line-height: 1;
}

.theme-switch .site-light-toggle i {
  color: #191b20;
}

.theme-switch #site-theme-toggle i {
  color: #f3f3f0;
  font-size: calc(1rem - 4px);
}

.theme-switch .site-theme-toggle[aria-pressed="true"] i {
  color: var(--bg);
}

.site-theme-toggle {
  position: static;
  align-self: center;
  min-height: 0;
  border: 0;
  border-radius: 0;
  font-family: var(--display-bold);
  font-size: 1rem;
  line-height: normal;
  white-space: nowrap;
  transition: color 0.3s;
}

:root[data-theme="dark"] nav.dark .link a {
  color: var(--bg);
  background: var(--text);
}

nav.light .link a {
  color: var(--text-light);
}

nav.light .site-theme-toggle {
  padding: 0.15rem 0.15rem;
  background: transparent;
  color: var(--text-light);
}

nav .link a span {
  position: relative;
  top: -0.15rem;
  padding-right: 0.4rem;
  padding-left: 0.2rem;
  font-size: 0.6rem;
}