@property --footer-orbit-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

@keyframes footer-orbit {
  to {
    --footer-orbit-angle: 1turn;
    transform: rotate(1turn);
  }
}

@keyframes footer-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-3%, 4%, 0) scale(1.06);
  }
}

@keyframes footer-enter {
  from {
    opacity: 0.35;
    transform: translateY(4rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes footer-wordmark {
  to {
    transform: translateX(-50%);
  }
}

.footer {
  --footer-surface: oklch(0.155 0.012 255);
  --footer-panel: oklch(0.205 0.014 255);
  --footer-panel-raised: oklch(0.245 0.014 255);
  --footer-ink: oklch(0.975 0.005 95);
  --footer-subtle: oklch(0.76 0.012 255);
  --footer-line: oklch(0.975 0.005 95 / 18%);
  position: relative;
  overflow: clip;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  background: var(--footer-surface);
  color: var(--footer-ink);
  isolation: isolate;
}

.footer::before {
  position: absolute;
  z-index: -1;
  width: min(62rem, 120vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in oklch, var(--primary) 31%, transparent),
    transparent 68%
  );
  content: '';
  filter: blur(1.5rem);
  inset: -22rem -20rem auto auto;
  pointer-events: none;
  animation: footer-drift 13s ease-in-out infinite;
}

.footerStage {
  position: relative;
  max-width: 72rem;
  margin-inline: auto;
}

.footerOpening {
  position: relative;
  display: grid;
  min-height: min(38rem, 70svh);
  overflow: hidden;
  border: 1px solid var(--footer-line);
  border-radius: clamp(1.5rem, 4vw, 3.5rem);
  background:
    linear-gradient(135deg, var(--footer-panel), transparent 68%),
    var(--footer-surface);
  box-shadow: 0 1.5rem 5rem oklch(0 0 0 / 28%);
}

@supports (corner-shape: squircle) {
  .footerOpening {
    border-radius: clamp(2.25rem, 7vw, 6rem);
    corner-shape: squircle;
  }
}

.footerOpening::after {
  position: absolute;
  width: 28rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    from var(--footer-orbit-angle),
    transparent,
    color-mix(in oklch, var(--primary) 72%, transparent),
    transparent 22%,
    transparent 76%,
    color-mix(in oklch, var(--primary) 42%, transparent),
    transparent
  );
  content: '';
  filter: blur(3rem);
  inset: auto -10rem -16rem auto;
  opacity: 0.65;
  pointer-events: none;
  animation: footer-orbit 11s linear infinite;
}

.footerIdentity {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 0;
  padding: clamp(1.25rem, 5vw, 4.75rem);
}

.logoLink {
  display: inline-flex;
  padding: 0.45rem 0.65rem;
  border-radius: 0.9rem;
  background: var(--footer-ink);
  transition:
    transform 480ms ease,
    border-radius 480ms ease;
}

.logoLink:hover {
  border-radius: 50%;
  transform: rotate(-3deg) scale(1.04);
}

.logoLink:focus-visible,
.emailLink:focus-visible,
.primaryNavigationLink:focus-visible,
.directoryLink:focus-visible,
.socialLink:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.closingHeading {
  max-width: 14ch;
  margin-top: clamp(4rem, 12vw, 8rem);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7.5vw, 6.8rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 0.96;
  text-wrap: balance;
}

@keyframes footer-heading-reveal {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .closingHeading {
      animation: footer-heading-reveal linear both;
      animation-timeline: view(block);
      animation-range: entry 5% cover 42%;
    }
  }
}

.emailLink {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--footer-subtle);
  color: var(--footer-subtle);
  font-size: clamp(0.8rem, 2vw, 1rem);
  transition:
    border-color 480ms ease,
    color 480ms ease,
    gap 480ms ease;
}

.emailLink span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.emailLink svg {
  width: 1rem;
  flex: none;
}

.emailLink:hover {
  gap: 1.25rem;
  border-color: var(--primary);
  color: var(--footer-ink);
}

.footerSignal {
  position: relative;
  display: grid;
  min-height: 18rem;
  place-items: center;
  overflow: hidden;
  border-top: 1px solid var(--footer-line);
}

.signalRing {
  position: absolute;
  width: min(74%, 24rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in oklch, var(--primary) 58%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 3.5rem color-mix(in oklch, var(--primary) 15%, transparent);
}

.signalRing:nth-child(2) {
  width: min(52%, 17rem);
  border-style: dashed;
  animation: footer-orbit 18s linear infinite reverse;
}

.signalRing:nth-child(3) {
  width: min(30%, 10rem);
  border-color: var(--footer-subtle);
  animation: footer-orbit 12s linear infinite;
}

.signalCore {
  z-index: 1;
  display: grid;
  width: 4.5rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: oklch(0.15 0.012 255);
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  box-shadow: 0 0 0 1rem color-mix(in oklch, var(--primary) 12%, transparent);
}

.primaryNavigation {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  margin-top: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--footer-line);
  border-radius: 1.5rem;
  background: var(--footer-line);
  counter-reset: footer-nav;
}

.primaryNavigationLink {
  display: grid;
  flex: 1 1 100%;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 4.75rem;
  padding: 1rem 1.2rem;
  background: var(--footer-panel);
  color: var(--footer-ink);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.3vw, 1.7rem);
  line-height: 1.1;
  transition:
    background-color 480ms ease,
    color 480ms ease,
    padding 480ms ease;
  counter-increment: footer-nav;
}

.primaryNavigationLink span::before {
  margin-right: 0.8rem;
  color: var(--footer-subtle);
  content: '0' counter(footer-nav);
  font-family: var(--font-code);
  font-size: 0.58rem;
  letter-spacing: 0;
  vertical-align: 0.35em;
}

.primaryNavigationLink svg {
  width: 1.1rem;
  transition: transform 480ms ease;
}

.primaryNavigationLink:hover {
  padding-inline: 1.55rem 1rem;
  background: var(--primary);
  color: oklch(0.15 0.012 255);
}

.primaryNavigationLink:hover svg {
  transform: rotate(45deg);
}

.directory {
  margin-top: clamp(4rem, 9vw, 8rem);
}

.directoryTitleRow {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--footer-line);
}

.directoryTitle {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.directoryTitleRow > span {
  color: var(--footer-subtle);
  font-family: var(--font-code);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.directoryGrid {
  display: grid;
  gap: 0 1.5rem;
}

.directoryGroup {
  min-width: 0;
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--footer-line);
}

.directoryHeading {
  color: var(--footer-subtle);
  font-family: var(--font-code);
  font-size: 0.6rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.directoryLinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  margin-top: 0.85rem;
}

.directoryLink {
  display: inline-flex;
  padding-block: 0.22rem;
}

.directoryLinkLabel {
  color: var(--footer-ink);
  font-size: 0.72rem;
  font-weight: 520;
  line-height: 1.45;
  transition:
    color 320ms ease,
    transform 320ms ease;
}

.directoryLink:hover .directoryLinkLabel {
  color: var(--primary);
  transform: translateX(0.18rem);
}

.utilityDock {
  display: grid;
  gap: 1.5rem;
  align-items: end;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: 1.25rem;
  border: 1px solid var(--footer-line);
  border-radius: 1.5rem;
  background: var(--footer-panel);
}

.utilityIdentity {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sourceActions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.sourceActions button,
.sourceActions a {
  color: var(--footer-subtle) !important;
}

.sourceActions button:hover,
.sourceActions a:hover {
  color: var(--primary) !important;
}

.socialNavigation {
  display: flex;
  gap: 0.5rem;
}

.socialLink {
  display: grid;
  width: 2.35rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--footer-line);
  border-radius: 50%;
  color: var(--footer-subtle);
  transition:
    background-color 480ms ease,
    border-color 480ms ease,
    color 480ms ease,
    transform 480ms ease;
}

.socialLink:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: oklch(0.15 0.012 255);
  transform: translateY(-0.22rem);
}

.partnerColumn {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  color: var(--footer-subtle);
  font-size: 0.72rem;
}

.partnerColumn button {
  transition: color 320ms ease;
}

.partnerColumn button:hover {
  color: var(--primary);
}

.wordmarkMarquee {
  width: calc(100% + 2 * clamp(0.75rem, 2vw, 1.5rem));
  margin-top: clamp(3rem, 8vw, 7rem);
  margin-inline: calc(-1 * clamp(0.75rem, 2vw, 1.5rem));
  overflow: hidden;
  border-top: 1px solid var(--footer-line);
  border-bottom: 1px solid var(--footer-line);
}

.wordmarkTrack {
  display: flex;
  width: max-content;
  animation: footer-wordmark 24s linear infinite;
}

.wordmarkTrack span {
  flex: none;
  padding: 0.18em 0.42em 0.24em;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 13rem);
  font-weight: 520;
  letter-spacing: -0.04em;
  line-height: 0.95;
  -webkit-text-stroke: 1px
    color-mix(in oklch, var(--footer-ink) 38%, transparent);
  white-space: nowrap;
}

@media (max-width: 39.999rem) {
  .footer {
    padding: 0.5rem;
  }

  .footerOpening {
    min-height: 0;
    border-radius: 1.75rem;
  }

  .footerIdentity {
    padding: 1.25rem;
  }

  .closingHeading {
    max-width: 12ch;
    margin-top: 2.75rem;
    font-size: clamp(2.5rem, 12.5vw, 3.25rem);
  }

  .emailLink {
    margin-top: 2rem;
  }

  .footerSignal {
    min-height: 13rem;
  }

  .primaryNavigation {
    margin-top: 1rem;
    border-radius: 1.25rem;
  }

  .primaryNavigationLink {
    flex-basis: calc(50% - 1px);
    min-height: 3.9rem;
    padding: 0.8rem 0.9rem;
    font-size: 1rem;
  }

  .primaryNavigationLink span::before {
    display: block;
    margin: 0 0 0.25rem;
  }

  .directory {
    margin-top: 3rem;
  }

  .directoryTitleRow > span {
    display: none;
  }

  .directoryGroup {
    padding-block: 1.15rem;
  }

  .utilityDock {
    gap: 1.15rem;
    margin-top: 2.5rem;
    padding: 1rem;
    border-radius: 1.25rem;
  }

  .wordmarkMarquee {
    margin-top: 2.5rem;
  }

  .wordmarkTrack span {
    padding-inline: 0.28em;
    font-size: clamp(3rem, 14.5vw, 4rem);
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .footerOpening,
    .primaryNavigation,
    .directory,
    .utilityDock {
      animation: footer-enter linear both;
      animation-timeline: view(block);
      animation-range: entry 5% cover 34%;
    }
  }
}

@media (min-width: 40rem) {
  .primaryNavigationLink {
    flex-basis: calc(50% - 1px);
  }

  .directoryGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .directoryGroup {
    padding-inline: 0.25rem;
  }

  .utilityDock {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .partnerColumn {
    justify-content: flex-end;
  }
}

@media (min-width: 48rem) {
  .footerOpening {
    grid-template-columns: minmax(0, 1.3fr) minmax(17rem, 0.7fr);
  }

  .footerSignal {
    min-height: 100%;
    border-top: 0;
    border-left: 1px solid var(--footer-line);
  }
}

@media (min-width: 64rem) {
  .footerWithRail {
    padding-left: 8.5rem;
  }

  .primaryNavigationLink {
    flex-basis: calc(25% - 1px);
  }

  .directoryGrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap-inline: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer::before,
  .footerOpening::after,
  .signalRing,
  .wordmarkTrack,
  .closingHeading {
    animation: none;
  }

  .wordmarkTrack span:nth-child(2) {
    display: none;
  }
}
