/* 03 brutalist-mono — the loudest slice: the original's electric #0050C8 taken
   as a full ground rather than a header band, white type, navy borders and hard
   offset shadows, blocks that refuse to share a spine. */
@layer tokens, base, layout, components;

@layer tokens {
  :root {
    color-scheme: light dark;

    --electric: #0050C8;
    --navy:     #092C5F;
    /* Light puts the electric on the page; dark keeps the electric as the ink
       on near-black. The offset shadow is the shape language, so it flips with
       everything else — 4px 4px 0 navy is invisible on navy. */
    --ground: light-dark(var(--electric), #05080e);
    --ink:    light-dark(#ffffff, #6fa8ff);
    --panel:  light-dark(#ffffff, #0a1018);
    --panel-ink: light-dark(var(--navy), #cfe0f7);
    --hard:   light-dark(var(--navy), #6fa8ff);
    --edge:   light-dark(var(--navy), #6fa8ff);

    --border: 3px;
    --radius: 0;
    --mono: ui-monospace, "SF Mono", "DejaVu Sans Mono", Menlo, Consolas, monospace;
  }
  :root:has(#light:target) { color-scheme: light; }
  :root:has(#dark:target)  { color-scheme: dark; }
}

@layer base {
  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font: 0.9375rem/1.45 var(--mono);
  }
  h1, h2, h3 { margin: 0; font-weight: 700; line-height: 1; }
  p { margin: 0; }
  ol { margin: 0; padding: 0; list-style: none; }
  dl, dd { margin: 0; }
  figure { margin: 0; }
  img { display: block; max-inline-size: 100%; block-size: auto; }
  a { color: inherit; text-decoration: underline; text-decoration-thickness: 3px;
      text-underline-offset: 0.2em; }
  /* Hard shadows swallow a default ring — this one is a slab. */
  a:focus-visible { outline: 4px solid var(--panel); outline-offset: 2px; }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: 0.01ms !important; }
  }
}

@layer layout {
  main, .masthead, .colophon {
    max-inline-size: 1400px;
    margin-inline: auto;
    padding-inline: clamp(0.75rem, 2vw, 1.5rem);
  }
}

@layer components {
  .masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.25rem;
    padding-block: 1rem;
    border-block-end: var(--border) solid var(--edge);
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    border: var(--border) solid var(--edge);
    background: var(--panel);
    color: var(--panel-ink);
    padding: 0.3rem 0.6rem 0.3rem 0.3rem;
    box-shadow: 4px 4px 0 var(--hard);
  }
  .brand img { inline-size: 2.25rem; }
  .name { font-size: 0.875rem; font-weight: 700; letter-spacing: -0.01em; }
  .nav { display: flex; flex-wrap: wrap; gap: 0 1rem; font-size: 0.75rem; }
  .schemes { display: flex; gap: 0.75rem; margin-inline-start: auto; font-size: 0.75rem; }

  .hero { padding-block: clamp(2rem, 5vw, 3.5rem) 0; }
  .hero h1 {
    font-size: clamp(2.5rem, 10vw, 7.5rem);
    line-height: 1;
    letter-spacing: -0.04em;
  }
  .hero-figure {
    margin-block-start: 1.5rem;
    border: var(--border) solid var(--edge);
    box-shadow: 12px 12px 0 var(--hard);
  }
  /* The photo is forced into the palette rather than sitting outside it:
     grayscale first, then the ground colour multiplied back through. */
  .hero-figure img {
    inline-size: 100%;
    aspect-ratio: 5 / 2;
    object-fit: cover;
    object-position: 50% 55%;
    filter: grayscale(1) contrast(1.15);
    mix-blend-mode: light-dark(multiply, screen);
  }
  .hero-block {
    margin-block-start: -0.5rem;
    margin-inline-start: auto;
    inline-size: min(38rem, 100%);
    border: var(--border) solid var(--edge);
    background: var(--panel);
    color: var(--panel-ink);
    box-shadow: 10px 10px 0 var(--hard);
    padding: 1.25rem;
  }
  .lede { font-size: 1rem; line-height: 1.5; }
  .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 1.25rem; }
  .btn {
    display: inline-block;
    padding: 0.6rem 0.9rem;
    border: var(--border) solid var(--edge);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--panel-ink);
    font: 700 0.8125rem/1 var(--mono);
    text-decoration: none;
    box-shadow: 5px 5px 0 var(--hard);
  }
  .btn:hover { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--hard); }
  .btn-primary { background: var(--hard); color: var(--panel); }

  .angebot, .kontakt { padding-block: clamp(2.5rem, 6vw, 4.5rem) 0; }
  .angebot > h2, .kontakt > h2 {
    display: inline-block;
    font-size: 1.125rem;
    padding: 0.4rem 0.6rem;
    background: var(--panel);
    color: var(--panel-ink);
    margin-block-end: 1.5rem;
    box-shadow: 5px 5px 0 var(--hard);
  }

  /* Stacked blocks, alternating indent, near-zero gaps. */
  .items li {
    inline-size: min(46rem, 100%);
    border: var(--border) solid var(--edge);
    background: var(--panel);
    color: var(--panel-ink);
    box-shadow: 8px 8px 0 var(--hard);
    padding: 1rem 1.125rem;
    margin-block-end: 0.5rem;
  }
  .items .b1 { margin-inline-start: 0; }
  .items .b2 { margin-inline-start: auto; }
  .items .b3 { margin-inline-start: clamp(0px, 8vw, 7rem); }
  .items .b4 { margin-inline-start: auto; margin-inline-end: clamp(0px, 5vw, 4rem); }
  .items .b5 { margin-inline-start: clamp(0px, 3vw, 2.5rem); }
  .items .b6 { margin-inline-start: auto; }
  .items h3 { font-size: 0.9375rem; letter-spacing: 0.02em; margin-block-end: 0.5rem; }
  .items p { max-inline-size: 62ch; }
  .items img {
    margin-block-start: 0.875rem;
    inline-size: 100%;
    aspect-ratio: 3 / 1;
    object-fit: cover;
    border: var(--border) solid var(--edge);
    filter: grayscale(1) contrast(1.1);
  }

  .contact {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border: var(--border) solid var(--edge);
    background: var(--panel);
    color: var(--panel-ink);
    box-shadow: 10px 10px 0 var(--hard);
  }
  .contact > div { padding: 1.125rem; border-inline-end: var(--border) solid var(--edge); }
  .contact > div:last-child { border-inline-end: 0; }
  .contact dt { font-size: 0.6875rem; letter-spacing: 0.1em; margin-block-end: 0.5rem; }
  .contact dd { line-height: 1.7; }
  @media (max-width: 700px) {
    .contact { grid-template-columns: 1fr; }
    .contact > div { border-inline-end: 0; border-block-end: var(--border) solid var(--edge); }
    .contact > div:last-child { border-block-end: 0; }
  }

  .colophon {
    margin-block-start: clamp(3rem, 8vw, 6rem);
    padding-block: 1.5rem 3rem;
    border-block-start: var(--border) solid var(--edge);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8125rem;
  }
  .sections { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
  .up { margin-inline-start: auto; }
}