:root {
  --color-violet: oklch(48% 0.2 292);
  --color-violet-deep: oklch(41% 0.17 292);
  --color-ink: oklch(18% 0.03 292);
  --color-white: oklch(98% 0.01 292);
  --color-yellow: oklch(91% 0.16 96);
  --color-coral: oklch(76% 0.16 24);
  --color-lilac: oklch(94% 0.045 300);
  --color-mineral: oklch(45% 0.074 200);
  --border: 0.125rem solid var(--color-ink);
  --shadow: 0.42rem 0.42rem 0 var(--color-ink);
  --focus: oklch(92% 0.18 100);
  --page-gutter: clamp(1rem, 5vw, 4.5rem);
  --page-pad-start: max(var(--page-gutter), env(safe-area-inset-left, 0px));
  --page-pad-end: max(var(--page-gutter), env(safe-area-inset-right, 0px));
  color-scheme: dark;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-block-size: 100svh;
  overflow-x: hidden;
  background: var(--color-violet);
  color: var(--color-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

svg {
  display: block;
}

::selection {
  background: var(--color-yellow);
  color: var(--color-ink);
}

.skip-link {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: max(1rem, env(safe-area-inset-left, 0px));
  z-index: 20;
  padding: 0.75rem 1rem;
  border: var(--border);
  border-radius: 0 0 0.5rem 0.5rem;
  background: var(--focus);
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-140%);
}

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

.site-shell {
  width: min(100%, 90rem);
  min-block-size: 100svh;
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 0.8rem;
  padding-inline-start: var(--page-pad-start);
  padding-inline-end: var(--page-pad-end);
  border-block-end: var(--border);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  font-family: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "PingFang SC", sans-serif;
  font-weight: 900;
  text-decoration: none;
}

.brand span {
  margin-inline-start: 0.3rem;
  color: var(--color-yellow);
}

.status {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  gap: 0.45rem;
}

.status-dot {
  width: 0.55rem;
  aspect-ratio: 1;
  border: 0.1rem solid var(--color-white);
  border-radius: 50%;
  background: var(--color-mineral);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block-start: clamp(3rem, 9vw, 7.5rem);
  padding-block-end: clamp(2.75rem, 6vw, 5rem);
  padding-inline-start: var(--page-pad-start);
  padding-inline-end: var(--page-pad-end);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-mark {
  position: absolute;
  inset-block-start: 1.1rem;
  inset-inline-end: -60px;
  z-index: 0;
  width: clamp(104px, 24vw, 112px);
  fill: var(--color-yellow);
  stroke: var(--color-ink);
  stroke-linejoin: round;
  stroke-width: 3;
}

.eyebrow {
  max-width: 26rem;
  margin: 0;
  color: var(--color-lilac);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  line-height: 1.5;
}

h1,
.card-title {
  font-family: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "PingFang SC", sans-serif;
}

h1 {
  max-width: 13ch;
  margin: 1rem 0 1.25rem;
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.lede {
  max-width: 39rem;
  margin: 0;
  color: var(--color-lilac);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2vw, 1.2rem);
  padding-block-end: clamp(3.5rem, 7vw, 6.5rem);
  padding-inline-start: var(--page-pad-start);
  padding-inline-end: var(--page-pad-end);
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-block-size: 9.5rem;
  gap: 1.5rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  border: var(--border);
  border-radius: 0.65rem;
  box-shadow: var(--shadow);
  color: var(--color-ink);
  text-decoration: none;
  transform: rotate(-0.25deg);
  transition:
    transform 200ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:nth-child(even) {
  transform: rotate(0.3deg);
}

a.project-card:active {
  box-shadow: 0.25rem 0.25rem 0 var(--color-ink);
  transform: translateY(0.1rem) rotate(0);
}

a.project-card:focus-visible,
.brand:focus-visible {
  outline: 0.25rem solid var(--focus);
  outline-offset: 0.25rem;
}

.card-yellow {
  background: var(--color-yellow);
}

.card-coral {
  background: var(--color-coral);
}

.card-lilac {
  background: var(--color-lilac);
}

.card-ghost {
  border-color: var(--color-white);
  border-style: dashed;
  background: var(--color-violet-deep);
  box-shadow: none;
  color: var(--color-white);
}

.card-tag {
  align-self: flex-start;
  padding: 0.3rem 0.6rem;
  border: 0.125rem solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.card-title {
  font-size: clamp(1.65rem, 4vw, 2.3rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.card-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.35;
}

.is-pending {
  cursor: default;
}

.pending-dot {
  flex: 0 0 auto;
  width: 0.45rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: currentColor;
}

.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-inline-start: var(--page-pad-start);
  margin-inline-end: var(--page-pad-end);
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-block-start: var(--border);
}

.about h2,
.about p {
  margin: 0;
}

.about h2 {
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about p {
  max-width: 62ch;
  color: var(--color-lilac);
  font-size: 1rem;
  line-height: 1.7;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 1rem;
  padding-inline-start: var(--page-pad-start);
  padding-inline-end: var(--page-pad-end);
  border-block-start: var(--border);
  border-block-end: 0;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.site-footer p {
  margin: 0;
}

@media (min-width: 44rem) {
  .site-shell {
    border-inline: var(--border);
  }

  .site-header,
  .site-footer {
    align-items: center;
    flex-direction: row;
  }

  .hero-copy {
    max-width: min(60%, 52rem);
  }

  .hero-mark {
    inset-block-start: 2.5rem;
    inset-inline-end: 48px;
    width: clamp(160px, 22vw, 288px);
  }

  .project-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .span-5 {
    grid-column: span 5;
  }

  .span-7 {
    grid-column: span 7;
  }

  .project-card {
    min-block-size: 11rem;
  }

  .about {
    grid-template-columns: minmax(8rem, 1fr) minmax(0, 2fr);
    gap: 2rem;
  }
}

@media (hover: hover) and (pointer: fine) {
  a.project-card:hover {
    box-shadow: 0.55rem 0.65rem 0 var(--color-ink);
    transform: translateY(-0.35rem) rotate(0);
  }
}

@keyframes hero-mark-arrive {
  from {
    transform: translateY(-0.75rem) rotate(-8deg) scale(0.94);
  }
}

@keyframes card-arrive {
  from {
    transform: translateY(0.75rem) rotate(0);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-mark {
    animation: hero-mark-arrive 700ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .project-card {
    animation: card-arrive 520ms cubic-bezier(0.22, 1, 0.36, 1);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .project-card,
  .project-card:nth-child(even),
  a.project-card:hover {
    transform: none;
  }

  .hero-mark {
    animation: none;
    transform: none;
  }
}
