:root {
  color-scheme: dark;
  --black: #090909;
  --white: #f2f1ed;
  --grey: #989895;
  --line: rgb(242 241 237 / 22%);
  --page-x: clamp(1.25rem, 4vw, 4.5rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 24%, rgb(255 255 255 / 3.5%), transparent 34rem),
    var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--white);
  color: var(--black);
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-150%);
  background: var(--white);
  color: var(--black);
  font-size: 0.75rem;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.5rem var(--page-x);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-spacer {
  justify-self: start;
}

.mark {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  justify-self: center;
  font-weight: 600;
}

.mark__outer {
  display: grid;
  width: 1.4rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--white);
  border-radius: 50%;
}

.mark__inner {
  width: 0.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--white);
}

.header-link {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  justify-self: end;
  color: var(--grey);
  transition: color 220ms ease;
}

.header-link span {
  color: var(--white);
  transition: transform 300ms var(--ease-out);
}

.header-link:hover,
.header-link:focus-visible {
  color: var(--white);
}

.header-link:hover span,
.header-link:focus-visible span {
  transform: translateY(0.2rem);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  padding: 7rem var(--page-x) 2rem;
  place-items: center;
  text-align: center;
  isolation: isolate;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--grey);
  font-size: clamp(0.65rem, 0.75vw, 0.75rem);
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin: clamp(1.25rem, 3vh, 2rem) 0;
  font-size: clamp(3.5rem, 10.7vw, 11rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.9;
}

.hero__statement {
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(1rem, 1.45vw, 1.3rem);
  letter-spacing: -0.025em;
  line-height: 1.4;
}

.eclipse {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(39rem, 52vw);
  aspect-ratio: 1;
  translate: -50% -50%;
  transform: translate3d(var(--eclipse-x, 0), var(--eclipse-y, 0), 0);
  transition: transform 1.5s var(--ease-out);
}

.eclipse__orbit,
.eclipse__disc,
.eclipse__light {
  position: absolute;
  border-radius: 50%;
}

.eclipse__orbit {
  border: 1px solid rgb(242 241 237 / 14%);
}

.eclipse__orbit--outer {
  inset: -12%;
  border-style: dashed;
  animation: rotate 46s linear infinite;
}

.eclipse__orbit--inner {
  inset: -4%;
  animation: rotate-reverse 34s linear infinite;
}

.eclipse__disc {
  inset: 0;
  background: radial-gradient(circle at 43% 38%, #181818, #070707 62%);
  box-shadow:
    inset -2.5rem -2.5rem 6rem rgb(0 0 0 / 72%),
    0 0 4rem rgb(255 255 255 / 2%);
}

.eclipse__light {
  right: 5.5%;
  bottom: 20%;
  width: 0.32rem;
  aspect-ratio: 1;
  background: var(--white);
  box-shadow:
    0 0 0.8rem 0.18rem rgb(242 241 237 / 72%),
    0 0 2.8rem 0.85rem rgb(242 241 237 / 20%);
  animation: pulse 4.5s ease-in-out infinite;
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  translate: -50% 0;
  color: var(--grey);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-cue__line {
  position: relative;
  display: block;
  width: 1px;
  height: 2rem;
  overflow: hidden;
  background: var(--line);
}

.scroll-cue__line::after {
  position: absolute;
  inset: 0;
  transform: translateY(-100%);
  background: var(--white);
  content: "";
  animation: scroll-line 2.2s ease-in-out infinite;
}

.projects {
  padding: clamp(7rem, 12vw, 11rem) var(--page-x) clamp(6rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  justify-items: center;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
  text-align: center;
}

.section-heading h2 {
  margin: 1.15rem 0 0;
  font-size: clamp(2.4rem, 5.2vw, 5.4rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.4vw, 1.5rem);
  max-width: 92rem;
  margin: 0 auto;
}

.project-card {
  position: relative;
  display: flex;
  min-height: clamp(21rem, 34vw, 32rem);
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(1.25rem, 2.1vw, 2rem);
  border: 1px solid var(--line);
  background: rgb(255 255 255 / 1.5%);
  isolation: isolate;
  transition: color 450ms var(--ease-out), border-color 450ms ease;
}

.project-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  transform: translateY(101%);
  background: var(--white);
  content: "";
  transition: transform 550ms var(--ease-out);
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--white);
  color: var(--black);
  outline: 0;
}

.project-card:hover::before,
.project-card:focus-visible::before {
  transform: translateY(0);
}

.project-card__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--grey);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
  transition: color 350ms ease;
}

.project-card:hover .project-card__top,
.project-card:focus-visible .project-card__top {
  color: rgb(9 9 9 / 58%);
}

.project-card__body {
  display: grid;
  gap: 1.2rem;
  align-self: center;
  justify-items: center;
  text-align: center;
}

.project-card__name {
  font-size: clamp(2.4rem, 4.4vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.project-card__description {
  max-width: 23rem;
  color: var(--grey);
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  line-height: 1.5;
  transition: color 350ms ease;
}

.project-card:hover .project-card__description,
.project-card:focus-visible .project-card__description {
  color: rgb(9 9 9 / 68%);
}

.project-card__arrow {
  display: grid;
  width: 2.75rem;
  aspect-ratio: 1;
  place-items: center;
  align-self: flex-end;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1rem;
  transition: transform 400ms var(--ease-out), border-color 350ms ease;
}

.project-card:hover .project-card__arrow,
.project-card:focus-visible .project-card__arrow {
  transform: rotate(45deg);
  border-color: rgb(9 9 9 / 24%);
}

.site-footer {
  position: relative;
  display: flex;
  min-height: 12rem;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem var(--page-x);
  border-top: 1px solid var(--line);
  color: var(--grey);
  font-size: 0.65rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.site-footer p {
  margin-bottom: 0;
}

.reveal {
  animation: reveal 1.05s 100ms var(--ease-out) both;
}

.reveal--title {
  animation-delay: 200ms;
}

.reveal--late {
  animation-delay: 330ms;
}

.reveal--last {
  animation-delay: 520ms;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 700ms ease, transform 850ms var(--ease-out);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotate {
  to {
    transform: rotate(1turn);
  }
}

@keyframes rotate-reverse {
  to {
    transform: rotate(-1turn);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.8);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

@keyframes scroll-line {
  0% {
    transform: translateY(-100%);
  }
  45%,
  55% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100%);
  }
}

@media (max-width: 820px) {
  .site-header {
    padding-top: 1.15rem;
  }

  .mark__letters {
    display: none;
  }

  .hero {
    min-height: 100svh;
    padding-top: 6rem;
    padding-bottom: 1.5rem;
  }

  h1 {
    max-width: 8ch;
    font-size: clamp(3.8rem, 18vw, 8rem);
    line-height: 0.84;
  }

  .hero__statement {
    max-width: 21rem;
    font-size: 0.98rem;
  }

  .eclipse {
    width: min(75vw, 32rem);
  }

  .scroll-cue {
    bottom: 1.25rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
    max-width: 36rem;
    gap: 0.9rem;
  }

  .project-card {
    min-height: 22rem;
    padding: 1.4rem;
  }

  .project-card__name {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }
}

@media (max-width: 480px) {
  .header-link {
    font-size: 0;
  }

  .header-link span {
    font-size: 0.85rem;
  }

  .hero {
    min-height: 100svh;
  }

  h1 {
    font-size: clamp(3.6rem, 19vw, 5.4rem);
  }

  .eclipse {
    width: min(82vw, 24rem);
  }

  .projects {
    padding-top: 6rem;
    padding-bottom: 5rem;
  }

  .section-heading {
    margin-bottom: 3.25rem;
  }

  .section-heading h2 {
    font-size: clamp(2.4rem, 13vw, 3.8rem);
  }

  .project-card {
    min-height: 19rem;
  }

  .site-footer {
    display: grid;
    min-height: 10rem;
    align-content: end;
    justify-content: initial;
    gap: 0.75rem;
  }
}

@media (max-height: 620px) and (orientation: landscape) {
  .hero {
    min-height: 39rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}