@layer reset, base, layout, components;

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

  body { margin: 0; }

  ul { list-style: none; margin: 0; padding: 0; }

  img { max-inline-size: 100%; block-size: auto; }

  button, input { font: inherit; color: inherit; }
}

@layer base {
  :root {
    color-scheme: dark;
    --bg: #12110e;
    --fg: #f4f0e6;
    --muted: #d5cec0;
    --accent: #e8c56a;
    --surface: #1c1b17;
    --pan: #070707;
    --line: #3a342c;
    --measure: 42rem;
    --pad: clamp(1rem, 3vw, 2rem);
  }

  body {
    background: var(--bg);
    color: var(--fg);
    font-family: Georgia, "Iowan Old Style", Palatino, "Palatino Linotype", serif;
    font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
    line-height: 1.5;
    text-rendering: optimizeLegibility;
  }

  h1 {
    margin-block: 0 0.35rem;
    font-size: clamp(2rem, 1.3rem + 2.4vw, 3.4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.05;
    text-wrap: balance;
  }

  p { text-wrap: pretty; }

  a { color: inherit; }

  :focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
  }

  ::selection {
    background: var(--accent);
    color: var(--bg);
  }
}

@layer layout {
  .wrap {
    inline-size: min(100% - 2rem, 76rem);
    margin-inline: auto;
  }

  .site-header,
  .site-footer {
    padding-block: 1rem;
    padding-inline: var(--pad);
  }

  .site-header { border-block-end: 1px solid var(--line); }

  .site-footer {
    border-block-start: 1px solid var(--line);
    margin-block-start: 2.5rem;
  }

  .cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
  }

  main {
    padding-block: clamp(1.25rem, 3vw, 2.5rem) 1rem;
    padding-inline: var(--pad);
  }
}

@layer components {
  .skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    inset-block-start: -5rem;
    z-index: 3;
    background: var(--accent);
    color: var(--bg);
    padding-block: 0.4rem;
    padding-inline: 0.8rem;
    text-decoration: none;
  }

  .skip-link:focus { inset-block-start: 1rem; }

  .brand {
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
  }

  .langs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1rem;
  }

  .langs a { text-decoration: none; text-underline-offset: 0.25em; }

  .langs a:hover,
  .langs a[aria-current="page"] {
    text-decoration: underline;
    text-decoration-thickness: 2px;
  }

  .intro {
    max-inline-size: var(--measure);
    margin-block: 0.4rem 0.25rem;
  }

  .count {
    margin-block: 0 1.25rem;
    color: var(--muted);
  }

  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
    gap: 1.25rem;
    align-items: start;
  }

  .tile {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-inline-size: 0;
    color: inherit;
    text-decoration: none;
  }

  .tile img {
    display: block;
    inline-size: 100%;
    object-fit: contain;
    background: var(--pan);
    border-radius: 0.35rem;
    box-shadow: inset 0 0 0 1px var(--line);
  }

  .tile:hover img { box-shadow: inset 0 0 0 1px var(--accent); }

  .tile time {
    color: var(--muted);
    font-size: 0.92rem;
    text-align: start;
  }

  .visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
  }

  #lightbox {
    inset-inline: 0;
    inset-block: 0;
    inline-size: fit-content;
    block-size: fit-content;
    max-inline-size: calc(100vw - 1rem);
    max-block-size: calc(100vh - 1rem);
    margin: auto;
    padding: 0.75rem;
    border: 0;
    background: transparent;
    color: var(--fg);
  }

  #lightbox::backdrop { background: rgb(0 0 0 / 0.9); }

  .lb {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "close close close"
      "prev picture next"
      "cap cap cap";
    gap: 0.6rem;
    align-items: center;
    inline-size: min(92vw, 76rem);
  }

  .lb-close { grid-area: close; justify-self: end; }
  .lb-prev { grid-area: prev; }
  .lb-next { grid-area: next; }

  .lb figure {
    grid-area: picture;
    margin: 0;
  }

  .lb figcaption {
    grid-area: cap;
    margin: 0;
    text-align: start;
    color: var(--fg);
  }

  .lb img {
    display: block;
    max-inline-size: 100%;
    max-block-size: 78vh;
    margin-inline: auto;
    object-fit: contain;
    background: var(--pan);
  }

  .lb button {
    min-inline-size: 2.75rem;
    min-block-size: 2.75rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
  }

  @media (max-width: 40rem) {
    .lb {
      grid-template-columns: 1fr 1fr;
      grid-template-areas:
        "close close"
        "picture picture"
        "prev next"
        "cap cap";
    }
  }
}

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

.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; }
.author { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 1rem; }