/* The landing page (index.html) and the changelog: what officebit is, what's new, and the way into your town. The page is a card on the town's own grass, with people walking along the pavement at the top. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --stage-bg: #1f1d29;
  --grass: #78a85a;
  --paving: #c9c1b2;
  /* The page's rhythm: space inside the card, and between its sections. */
  --pad: clamp(1.25rem, 5vw, 3rem);
  --gap: clamp(2rem, 6vw, 3.5rem);
}

body {
  margin: 0;
  padding: clamp(0.75rem, 4vw, 3rem) clamp(0.75rem, 3vw, 2rem);
  background: var(--grass) url("./grass.png") repeat;
  background-size: 256px;
  image-rendering: pixelated;
}

.page {
  max-width: 46rem;
  margin: 0 auto;
  overflow: hidden;
  border: 2px solid var(--mdst-color-fg);
  background: var(--mdst-color-bg);
  box-shadow: 6px 6px 0 rgba(20, 14, 30, 0.35);
  image-rendering: auto;
}

/* The pavement along the top, and the people strolling along it. */
.stroll {
  position: relative;
  height: 3.25rem;
  border-bottom: 2px solid var(--mdst-color-fg);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.09) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(rgba(0, 0, 0, 0.09) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--paving);

  & .walker {
    position: absolute;
    bottom: 0.25rem;
    left: -3rem;
    animation: stroll var(--time, 26s) linear infinite;
    animation-delay: var(--start, 0s);
    width: 1.3rem;
  }

  & svg {
    display: block;
    image-rendering: pixelated;
  }

  & .hair {
    fill: var(--hair);
  }
  & .shirt {
    fill: var(--shirt);
  }
  & .skin {
    fill: #e0a883;
  }
  & .legs {
    fill: #34405e;
  }
  & .shoes {
    fill: #2a2033;
  }
  & .step-a {
    animation: step 0.5s steps(1) infinite;
  }
  & .step-b {
    animation: step 0.5s steps(1) infinite reverse;
  }
}

/* From just off the left of the card to just off the right, however wide it is. */
@keyframes stroll {
  to {
    left: calc(100% + 1rem);
  }
}

@keyframes step {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stroll .walker,
  .stroll rect {
    /* biome-ignore lint/complexity/noImportantStyles: stops every animation in the strip, whatever set it */
    animation: none !important;
  }

  .stroll .walker {
    left: var(--rest, 10%);
  }
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--mdst-space-md);
  padding: var(--mdst-space-md) var(--pad);
  border-bottom: 1px solid var(--mdst-color-subtle);
}

.top nav {
  display: flex;
  gap: var(--mdst-space-md);
}

.wordmark {
  color: inherit;
  font-family: var(--mdst-font-mono);
  font-size: var(--mdst-text-sm);
  font-weight: bold;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

main {
  padding: var(--gap) var(--pad) 0;
}

/* Headings scale with the screen and break evenly; paragraphs avoid a lone last word. */
h1,
h2 {
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

main > section {
  margin-bottom: var(--gap);

  & h2 {
    margin: 0 0 var(--mdst-space-sm);
    font-size: clamp(1.4rem, 4.5vw, 1.9rem);
  }

  & p,
  & ul {
    margin: 0 0 var(--mdst-space-md);
    max-width: 38rem;
  }

  & > :last-child {
    margin-bottom: 0;
  }
}

.hero {
  & h1 {
    margin: 0 0 var(--mdst-space-md);
    font-size: clamp(2.1rem, 7vw, 3.25rem);
    line-height: 1.08;
  }

  & .lede {
    font-size: 1.125rem;
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--mdst-space-sm) var(--mdst-space-md);
  margin-top: var(--mdst-space-lg);

  /* Buttons, not links: no underline. */
  & a {
    text-decoration: none;
  }
}

/* The screenshot: pixel art stays crisp, framed like the card. */
.shot {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--mdst-space-xl);
  border: 2px solid var(--mdst-color-fg);
  background: var(--stage-bg);
  image-rendering: pixelated;
}

.features {
  padding-left: 1.25rem;

  & li {
    margin-bottom: var(--mdst-space-sm);
  }

  & li:last-child {
    margin-bottom: 0;
  }
}

/* The changelog (changelog/index.html): a dated list of what's new, a line each. */
.release {
  & h2 {
    font-size: clamp(1.15rem, 3.5vw, 1.4rem);
  }

  & h2 small {
    font-size: 0.75em;
    font-weight: normal;
    color: var(--mdst-color-muted);
  }
}

.changes {
  padding: 0;
  list-style: none;

  & li {
    display: flex;
    gap: var(--mdst-space-sm);
    margin-bottom: var(--mdst-space-sm);
  }

  & li:last-child {
    margin-bottom: 0;
  }
}

footer {
  padding: var(--mdst-space-md) var(--pad);
  border-top: 1px solid var(--mdst-color-subtle);
  background: var(--mdst-color-subtle);

  & p {
    margin: 0;
  }
}