@layer reset, base, layout, components;

@layer reset {
  html { box-sizing: border-box; }
  body, h1, h2, h3, p, ul { margin: 0; }
  ul { padding: 0; }
  img { max-inline-size: 100%; }
}

@layer base {
  :root {
    color-scheme: dark;
    --page: #0b1020;
    --surface: #121a2e;
    --surface-raised: #17233c;
    --text: #f4f7ff;
    --muted: #aab6d0;
    --line: #2a3857;
    --accent: #77e1b5;
    --accent-2: #8bb8ff;
    --max-width: 76rem;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
  }

  body {
    min-block-size: 100dvh;
    background:
      radial-gradient(circle at 85% 0%, rgb(59 105 164 / 24%), transparent 36rem),
      radial-gradient(circle at 15% 28%, rgb(37 158 116 / 12%), transparent 30rem),
      var(--page);
    color: var(--text);
    font-size: 1rem;
    line-height: 1.6;
  }

  a { color: inherit; }

  a:focus-visible {
    outline: 0.2rem solid var(--accent);
    outline-offset: 0.25rem;
    border-radius: 0.15rem;
  }

  .skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 2;
    translate: 0 -200%;
    padding: 0.6rem 0.85rem;
    border-radius: 0.4rem;
    background: var(--text);
    color: var(--page);
    font-weight: 700;
  }

  .skip-link:focus { translate: 0; }
}

@layer layout {
  .site-header,
  main,
  footer {
    inline-size: min(calc(100% - 2rem), var(--max-width));
    margin-inline: auto;
  }

  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-block-size: 5rem;
    border-block-end: 1px solid var(--line);
  }

  .site-header nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.25rem 1.25rem;
  }

  .intro {
    max-inline-size: 60rem;
    padding-block: clamp(4rem, 11vw, 9rem) clamp(4rem, 8vw, 7rem);
  }

  .project-section { padding-block-end: clamp(4rem, 8vw, 7rem); }

  .section-heading {
    display: grid;
    grid-template-columns: minmax(12rem, 1fr) minmax(16rem, 1fr);
    gap: 1.5rem;
    align-items: end;
    margin-block-end: 2rem;
    padding-block-end: 1rem;
    border-block-end: 1px solid var(--line);
  }

  .project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .project-card--featured { grid-column: 1 / -1; }

  footer {
    padding-block: 2rem 3rem;
    border-block-start: 1px solid var(--line);
    color: var(--muted);
  }

  @media (max-width: 42rem) {
    .site-header {
      align-items: flex-start;
      padding-block: 1.25rem;
    }

    .site-header nav { max-inline-size: 13rem; }
    .section-heading { grid-template-columns: 1fr; gap: 0.25rem; }
    .project-grid { grid-template-columns: 1fr; }
    .project-card--featured { grid-column: auto; }
  }
}

@layer components {
  .identity {
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
  }

  .site-header nav a {
    min-block-size: 2rem;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    text-underline-offset: 0.25em;
  }

  .site-header nav a:hover { color: var(--text); }

  .eyebrow,
  .project-kind {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  h1 {
    max-inline-size: 15ch;
    margin-block: 0.65rem 1.5rem;
    font-size: clamp(3rem, 8vw, 7.5rem);
    line-height: 0.94;
    letter-spacing: -0.065em;
    text-wrap: balance;
  }

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

  .lede {
    max-inline-size: 42rem;
    color: var(--muted);
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.45rem);
    line-height: 1.55;
    text-wrap: pretty;
  }

  h2 {
    font-size: clamp(1.5rem, 1.25rem + 1vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
  }

  .section-heading p { color: var(--muted); }

  .project-card {
    min-inline-size: 0;
    padding: clamp(1.4rem, 3vw, 2.25rem);
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: rgb(18 26 46 / 82%);
    transition: border-color 160ms ease, background-color 160ms ease, translate 160ms ease;
  }

  .project-card:hover {
    translate: 0 -0.2rem;
    border-color: color-mix(in oklab, var(--accent), var(--line) 55%);
    background: var(--surface-raised);
  }

  .project-card h3 {
    margin-block: 0.5rem 0.8rem;
    font-size: clamp(1.45rem, 1.2rem + 0.8vw, 2.25rem);
    line-height: 1.12;
    letter-spacing: -0.035em;
  }

  .project-card h3 a { text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
  .project-card > p:not(.project-kind) { max-inline-size: 54ch; color: var(--muted); }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-block-start: 1.5rem;
    list-style: none;
  }

  .tags li {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: 100vmax;
    color: var(--muted);
    font-size: 0.78rem;
  }

  .project-list { list-style: none; border-block-start: 1px solid var(--line); }

  .project-list a {
    display: grid;
    grid-template-columns: minmax(10rem, 0.8fr) minmax(16rem, 1.2fr);
    gap: 1.5rem;
    min-block-size: 4.5rem;
    align-items: center;
    padding-block: 1rem;
    border-block-end: 1px solid var(--line);
    text-decoration: none;
  }

  .project-list a:hover strong { color: var(--accent); }
  .project-list span { color: var(--muted); }
  footer a { text-underline-offset: 0.2em; }

  @media (max-width: 42rem) {
    .project-list a { grid-template-columns: 1fr; gap: 0.1rem; }
  }

  @media (pointer: coarse) {
    .site-header nav a { min-block-size: 2.75rem; }
  }

  @media (prefers-reduced-motion: reduce) {
    .project-card { transition: none; }
    .project-card:hover { translate: none; }
  }

  @media (forced-colors: active) {
    .project-card { border-color: CanvasText; }
    h1 span, .eyebrow, .project-kind { color: LinkText; }
  }
}