:root {
  color-scheme: dark;
  --ink: #0a0c0b;
  --panel: #111411;
  --panel-raised: #151915;
  --paper: #f2f0e8;
  --muted: #9b9f96;
  --line: rgba(242, 240, 232, 0.14);
  --accent: #c7ff5e;
  --accent-soft: rgba(199, 255, 94, 0.13);
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 12%, rgba(199, 255, 94, 0.09), transparent 27rem),
    radial-gradient(circle at 7% 76%, rgba(105, 143, 255, 0.07), transparent 23rem),
    var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--accent);
  border-radius: 0.35rem;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.site-shell {
  width: min(100%, 100rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 6.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  gap: 0.85rem;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-decoration: none;
  text-transform: uppercase;
}

.wordmark-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: var(--ink);
  background: var(--accent);
  border-radius: 50%;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  transition: transform 220ms ease;
}

.wordmark:hover .wordmark-mark {
  transform: rotate(-8deg);
}

.header-meta {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem var(--accent-soft);
}

.hero {
  min-height: min(47rem, calc(100vh - 6.5rem));
  padding: clamp(3rem, 7vw, 7rem) 0 clamp(4.5rem, 9vw, 8rem);
  border-bottom: 1px solid var(--line);
}

.hero-kicker {
  display: flex;
  justify-content: space-between;
  margin-bottom: clamp(3.5rem, 8vw, 8.5rem);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(17rem, 0.65fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 0;
  font-size: clamp(3.15rem, 7.3vw, 8.25rem);
  font-weight: 540;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

h1 span {
  color: var(--accent);
}

.hero-copy {
  max-width: 26rem;
  padding-bottom: 0.55rem;
}

.hero-copy p {
  margin-bottom: 2.25rem;
  color: #c2c4bd;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.85;
}

.index-link {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(199, 255, 94, 0.7);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-decoration: none;
  text-transform: uppercase;
}

.index-link span {
  transition: transform 180ms ease;
}

.index-link:hover span {
  transform: translateY(0.25rem);
}

.projects {
  padding: clamp(5rem, 9vw, 9rem) 0 clamp(7rem, 12vw, 12rem);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: clamp(3rem, 5vw, 5.5rem);
}

.section-label,
.card-category {
  color: var(--accent);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-label {
  margin-bottom: 0.9rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 3.8vw, 4.1rem);
  font-weight: 540;
  letter-spacing: -0.055em;
}

.project-count {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-count span {
  color: var(--paper);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.9vw, 2rem);
  align-items: start;
}

.project-card {
  --offset: 0rem;
  position: relative;
  display: flex;
  min-height: clamp(27rem, 36vw, 36rem);
  padding: clamp(1.25rem, 2vw, 2rem);
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 45%), var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  text-decoration: none;
  transform: translateY(var(--offset));
  transition:
    transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1),
    border-color 240ms ease,
    background-color 240ms ease;
}

.project-card::before {
  position: absolute;
  top: -7rem;
  right: -7rem;
  width: 17rem;
  height: 17rem;
  content: "";
  background: radial-gradient(circle, var(--card-glow, rgba(199, 255, 94, 0.11)), transparent 68%);
  border-radius: 50%;
  transition: transform 300ms ease;
}

.project-card--meal {
  --offset: 2.5rem;
  --card-glow: rgba(255, 173, 91, 0.14);
}

.project-card--todo {
  --offset: 0.75rem;
  --card-glow: rgba(105, 143, 255, 0.14);
}

.project-card:hover {
  border-color: rgba(199, 255, 94, 0.48);
  background-color: var(--panel-raised);
  transform: translateY(calc(var(--offset) - 0.45rem));
}

.project-card:hover::before {
  transform: scale(1.18);
}

.project-card:focus-visible,
.wordmark:focus-visible,
.index-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 0.3rem;
}

.card-topline,
.card-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-index {
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
}

.live-badge {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  padding: 0.38rem 0.58rem;
  color: #d9ff93;
  background: var(--accent-soft);
  border: 1px solid rgba(199, 255, 94, 0.18);
  border-radius: 999px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.live-badge i {
  width: 0.34rem;
  height: 0.34rem;
  background: var(--accent);
  border-radius: 50%;
}

.card-body {
  position: relative;
  z-index: 1;
  padding: 4rem 0 2rem;
}

.card-category {
  margin-bottom: 1.15rem;
}

.card-body h3 {
  margin-bottom: 1.65rem;
  font-size: clamp(2.2rem, 3.5vw, 4rem);
  font-weight: 540;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.card-description {
  max-width: 21rem;
  margin-bottom: 0;
  color: #aeb1a9;
  font-size: 0.92rem;
  line-height: 1.75;
}

.card-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.58rem, 0.75vw, 0.68rem);
}

.card-arrow {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  flex: 0 0 auto;
  place-items: center;
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1rem;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.project-card:hover .card-arrow {
  color: var(--ink);
  background: var(--accent);
  transform: rotate(8deg);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 7.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 60rem) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-copy {
    max-width: 33rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card--meal,
  .project-card--todo {
    --offset: 0rem;
    min-height: 25rem;
  }

  .card-body h3 {
    font-size: clamp(2.6rem, 9vw, 4.5rem);
  }
}

@media (max-width: 40rem) {
  .site-header {
    min-height: 5.25rem;
  }

  .header-meta {
    font-size: 0;
  }

  .header-meta .status-dot {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-kicker {
    margin-bottom: 3rem;
  }

  h1 {
    font-size: clamp(2.85rem, 13.5vw, 4.8rem);
  }

  .section-heading {
    gap: 1.5rem;
    align-items: start;
  }

  .project-count {
    padding-top: 0.35rem;
  }

  .project-card {
    min-height: 26rem;
  }

  .card-footer > span:first-child {
    max-width: calc(100% - 3.25rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-footer {
    gap: 0.75rem;
    align-items: flex-start;
    padding: 2rem 0;
    flex-direction: column;
    justify-content: center;
    line-height: 1.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
