/* =============================================================================
   GREEN SHOE GARAGE — UNIVERSAL THEME
   theme.css  ·  shared design system for every page
   -----------------------------------------------------------------------------
   Concept: a "tradigital workbench". Traditional craft materials (wood, brass,
   leather, manila paper) meet engineering drawings (blueprint grids, instrument
   plates, metric strips). Light mode reads as drafting paper on a bench; dark
   mode reads as a blueprint under shop lights after hours.

   Type roles:
     · Fraunces      -> headings, lede        (artist brain / craftsman hands)
     · Space Grotesk -> wordmark, big display (engineer heart)
     · Space Mono    -> eyebrows, data, labels (hacker soul / instrument plates)

   Theme switch: set data-theme="light" | "dark" on <html>. Default follows the
   OS, but the attribute always wins. To avoid a flash, drop this tiny script in
   <head> BEFORE this stylesheet loads:

     <script>
       (function () {
         var t = localStorage.getItem('gsg-theme');
         if (!t) t = matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
         document.documentElement.setAttribute('data-theme', t);
       })();
     </script>

   Font load (preferred over @import for performance; put in <head>):
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap" rel="stylesheet">
   ========================================================================== */

/* The @import below is a fallback so the theme works even if the <link> tags
   above are omitted. Remove it if you add the <link> tags. */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400;1,9..144,500&family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

@layer reset, tokens, base, layout, components, utilities;

/* =============================================================================
   TOKENS
   ========================================================================== */
@layer tokens {
  :root {
    /* --- Brand constants (do not change between themes) --- */
    --shoe-green:        #2E5D3B;  /* primary identity green (painted machinery) */
    --shoe-green-deep:   #173726;  /* wells, dark headers */
    --shoe-green-bright: #5FA873;  /* hover / dark-mode accent */
    --sage:              #7C9A84;  /* muted hairlines, secondary marks */
    --brass:             #B98A3E;  /* solder / hardware accent */
    --brass-bright:      #D9A94E;  /* dark-mode brass */
    --brass-ink:         #8A6224;  /* brass used as small text on paper */
    --rust:             #9C4A2E;  /* rare alert / warranty / errors */

    /* --- Type families --- */
    --font-display: 'Space Grotesk', 'Helvetica Neue', system-ui, sans-serif;
    --font-serif:   'Fraunces', Georgia, 'Times New Roman', serif;
    --font-mono:    'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    /* --- Fluid type scale (1.25 minor third) --- */
    --step--2: clamp(0.69rem, 0.67rem + 0.10vw, 0.75rem);
    --step--1: clamp(0.83rem, 0.80rem + 0.15vw, 0.92rem);
    --step-0:  clamp(1.00rem, 0.96rem + 0.20vw, 1.12rem);
    --step-1:  clamp(1.25rem, 1.18rem + 0.34vw, 1.46rem);
    --step-2:  clamp(1.56rem, 1.45rem + 0.55vw, 1.96rem);
    --step-3:  clamp(1.95rem, 1.78rem + 0.86vw, 2.62rem);
    --step-4:  clamp(2.44rem, 2.17rem + 1.34vw, 3.50rem);
    --step-5:  clamp(3.05rem, 2.62rem + 2.15vw, 4.68rem);

    /* --- Spacing scale --- */
    --space-1: 0.25rem;  --space-2: 0.5rem;   --space-3: 0.75rem;
    --space-4: 1rem;     --space-5: 1.5rem;   --space-6: 2rem;
    --space-7: 3rem;     --space-8: 4rem;     --space-9: 6rem;
    --space-10: 8rem;

    /* --- Structure --- */
    --measure: 68ch;            /* readable text width */
    --container: 74rem;         /* max page width */
    --container-wide: 86rem;
    --radius: 3px;              /* shop-built, barely-rounded */
    --radius-lg: 6px;
    --hair: 1px;
    --border-w: 2px;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --tracking-label: 0.18em;
    --tracking-wide: 0.06em;

    color-scheme: light dark;
  }

  /* ---------- LIGHT (drafting paper on the bench) ---------- */
  :root,
  [data-theme="light"] {
    --bg:            #E8E2D2;   /* manila drafting paper */
    --bg-sunk:       #DED7C4;   /* recessed areas */
    --surface:       #F3EFE4;   /* cards / panels (lighter paper) */
    --surface-2:     #EAE4D5;
    --ink:           #1A1F1B;   /* chalkboard ink */
    --ink-soft:      #41483F;   /* secondary text */
    --ink-faint:     #6C7268;   /* captions */
    --line:          #C7BFAA;   /* hairlines on paper */
    --line-strong:   #A9A088;
    --accent:        var(--shoe-green);
    --accent-ink:    var(--shoe-green-deep);   /* links/text accent w/ contrast */
    --accent-soft:   #DCE6DC;                  /* tinted fills */
    --metal:         var(--brass-ink);
    --metal-fill:    var(--brass);
    --stamp:         var(--rust);
    --grid:          rgba(46, 93, 59, 0.05);   /* drafting grid */
    --shadow:        0 1px 0 var(--line), 0 14px 30px -22px rgba(23,55,38,0.55);
    --selection:     rgba(185, 138, 62, 0.28);
  }

  /* ---------- DARK (blueprint under shop lights) ---------- */
  [data-theme="dark"] {
    --bg:            #11161A;   /* dim shop slate, faint green-blue cast */
    --bg-sunk:       #0C1013;
    --surface:       #1A2126;   /* panels */
    --surface-2:     #212a30;
    --ink:           #E9E4D6;   /* warm paper-white */
    --ink-soft:      #B7BDB4;
    --ink-faint:     #8A938B;
    --line:          #2C363C;
    --line-strong:   #3C4950;
    --accent:        var(--shoe-green-bright);
    --accent-ink:    #87C497;
    --accent-soft:   rgba(95, 168, 115, 0.12);
    --metal:         var(--brass-bright);
    --metal-fill:    var(--brass-bright);
    --stamp:         #C9694A;
    --grid:          rgba(120, 170, 200, 0.06); /* blueprint grid lines */
    --shadow:        0 0 0 var(--line), 0 18px 40px -26px rgba(0,0,0,0.8);
    --selection:     rgba(217, 169, 78, 0.30);
  }
}

/* =============================================================================
   RESET
   ========================================================================== */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  body { min-height: 100svh; line-height: 1.6; -webkit-font-smoothing: antialiased; }
  img, picture, svg, video { display: block; max-width: 100%; height: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  button { cursor: pointer; background: none; border: none; }
  a { color: inherit; }
  ul[class], ol[class] { list-style: none; padding: 0; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
  ::selection { background: var(--selection); }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important;
      scroll-behavior: auto !important;
    }
  }
}

/* =============================================================================
   BASE
   ========================================================================== */
@layer base {
  body {
    font-family: var(--font-serif);
    font-size: var(--step-0);
    color: var(--ink);
    background-color: var(--bg);
    /* drafting/blueprint grid + soft vignette, painted onto the bench */
    background-image:
      linear-gradient(var(--grid) var(--hair), transparent var(--hair)),
      linear-gradient(90deg, var(--grid) var(--hair), transparent var(--hair));
    background-size: 28px 28px, 28px 28px;
    background-position: -1px -1px, -1px -1px;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
  }

  h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.01em;
    text-wrap: balance;
    color: var(--ink);
  }
  h1 { font-size: var(--step-4); font-optical-sizing: auto; }
  h2 { font-size: var(--step-3); }
  h3 { font-size: var(--step-2); }
  h4 { font-size: var(--step-1); }

  p, li { max-width: var(--measure); }
  p + p { margin-top: var(--space-4); }

  a {
    color: var(--accent-ink);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent);
    transition: color 0.15s var(--ease), text-decoration-color 0.15s var(--ease);
  }
  a:hover { text-decoration-color: var(--accent); }

  strong, b { font-weight: 600; color: var(--ink); }
  em, i { font-style: italic; }
  code, kbd, samp { font-family: var(--font-mono); font-size: 0.9em; }

  blockquote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--step-1);
    line-height: 1.4;
    color: var(--ink-soft);
    padding-left: var(--space-5);
    border-left: var(--border-w) solid var(--metal-fill);
  }

  hr {
    border: 0;
    height: var(--hair);
    background: var(--line);
    margin-block: var(--space-7);
  }
}

/* =============================================================================
   LAYOUT
   ========================================================================== */
@layer layout {
  .container {
    width: min(100% - 2 * var(--space-5), var(--container));
    margin-inline: auto;
  }
  .container--wide { max-width: var(--container-wide); }
  .container--reading { max-width: 46rem; }

  .section { padding-block: var(--space-9); }
  .section--tight { padding-block: var(--space-7); }
  .section + .section { padding-top: 0; }

  .stack > * + * { margin-top: var(--flow, var(--space-4)); }
  .stack-lg > * + * { margin-top: var(--space-6); }

  .grid { display: grid; gap: var(--space-5); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--auto { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
  @media (max-width: 48rem) {
    .grid--2, .grid--3 { grid-template-columns: 1fr; }
  }
}

/* =============================================================================
   COMPONENTS
   ========================================================================== */
@layer components {

  /* ---- Eyebrow: a mono label with a leading tick (instrument annotation) ---- */
  .eyebrow {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--metal);
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
  }
  .eyebrow::before {
    content: "";
    width: 1.4em;
    height: 2px;
    background: var(--metal-fill);
    flex: none;
  }

  /* ---- Lede paragraph ---- */
  .lede {
    font-size: var(--step-1);
    line-height: 1.5;
    color: var(--ink-soft);
    max-width: 60ch;
  }

  /* ---- Metric strip: the signature mono data rail ---- */
  .metricstrip {
    font-family: var(--font-mono);
    font-size: var(--step--2);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--ink-faint);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1rem;
    padding-block: var(--space-3);
    border-block: var(--hair) solid var(--line);
  }
  .metricstrip > span { display: inline-flex; align-items: center; gap: 0.5rem; }
  .metricstrip > span + span::before {
    content: "·";
    color: var(--metal-fill);
    margin-right: 1rem;
    margin-left: -0.5rem;
  }
  .metricstrip b { color: var(--ink-soft); font-weight: 700; }

  /* ---- Instrument plate: an engraved header panel (the signature) ---- */
  .plate {
    position: relative;
    background:
      linear-gradient(180deg, var(--surface), var(--surface-2));
    border: var(--border-w) solid var(--line-strong);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 3vw, 2.25rem);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--bg) 60%, transparent);
  }
  .plate::after {       /* two brass "screws" in the corners */
    content: "";
    position: absolute;
    inset: 0.55rem;
    border: var(--hair) dashed color-mix(in srgb, var(--metal-fill) 50%, transparent);
    border-radius: 2px;
    pointer-events: none;
  }

  /* ---- Stamp / seal: motto + badges (rotated, inked) ---- */
  .stamp {
    display: inline-block;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--step--1);
    color: var(--stamp);
    border: var(--border-w) solid currentColor;
    border-radius: var(--radius);
    padding: 0.5em 0.85em;
    transform: rotate(-3deg);
    opacity: 0.92;
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--stamp) 22%, transparent);
  }

  /* ---- Buttons ---- */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--step--1);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    line-height: 1;
    padding: 0.95em 1.5em;
    border-radius: var(--radius);
    border: var(--border-w) solid transparent;
    transition: transform 0.12s var(--ease), background-color 0.18s var(--ease),
                color 0.18s var(--ease), border-color 0.18s var(--ease);
  }
  .btn:active { transform: translateY(1px); }
  .btn--primary {
    background: var(--accent);
    color: #F3EFE4;
    border-color: var(--accent);
  }
  [data-theme="dark"] .btn--primary { color: #0C1013; }
  .btn--primary:hover { background: var(--shoe-green-deep); border-color: var(--shoe-green-deep); }
  [data-theme="dark"] .btn--primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
  .btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
  }
  .btn--ghost:hover { border-color: var(--accent); color: var(--accent-ink); }

  /* ---- Cards (featured posts) ---- */
  .card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: var(--hair) solid var(--line);
    border-radius: var(--radius-lg);
    overflow: clip;
    transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
                border-color 0.18s var(--ease);
  }
  .card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-strong); }
  .card__media { aspect-ratio: 16 / 10; background: var(--bg-sunk); overflow: clip; }
  .card__media img { width: 100%; height: 100%; object-fit: cover; }
  .card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
  .card__title { font-size: var(--step-1); }
  .card__excerpt { color: var(--ink-soft); font-size: var(--step-0); }
  .card__more {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--accent-ink);
    text-decoration: none;
  }
  .card__more::after { content: " \2192"; }

  /* ---- Panel: a recessed content well ---- */
  .panel {
    background: var(--surface);
    border: var(--hair) solid var(--line);
    border-left: var(--border-w) solid var(--accent);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 3vw, 2rem);
  }

  /* ---- Spec list (protocols, platforms) -> mono chips ---- */
  .chips { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; }
  .chips li {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.02em;
    color: var(--ink-soft);
    background: var(--surface-2);
    border: var(--hair) solid var(--line);
    border-radius: 2px;
    padding: 0.3em 0.65em;
  }

  /* ---- Check list (deliverables, "design for…") ---- */
  .check-list { padding: 0; display: grid; gap: var(--space-2); }
  .check-list li {
    position: relative;
    padding-left: 1.8em;
    color: var(--ink-soft);
  }
  .check-list li::before {
    content: "+";
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent);
  }

  /* ---- Numbered process steps ---- */
  .steps { padding: 0; counter-reset: step; display: grid; gap: var(--space-5); }
  .steps > li {
    counter-increment: step;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    max-width: none;
  }
  .steps > li::before {
    content: counter(step, decimal-leading-zero);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: var(--step-1);
    color: var(--metal);
    line-height: 1;
    padding-top: 0.15em;
    border-right: var(--border-w) solid var(--line);
    padding-right: var(--space-4);
  }

  /* ---- Definition pair (innovate / ingenuity) ---- */
  .defn { font-family: var(--font-serif); }
  .defn dt {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--accent-ink);
  }
  .defn dd { color: var(--ink-soft); margin: 0 0 var(--space-4); }

  /* =========================================================================
     SITE HEADER + NAV
     ========================================================================= */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter: saturate(1.2) blur(8px);
    border-bottom: var(--hair) solid var(--line);
  }
  .site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    min-height: 4.25rem;
  }
  .wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 0.5ch;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--step-1);
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
  }
  .wordmark .mark-green { color: var(--accent); }
  .wordmark__tag {
    font-family: var(--font-mono);
    font-size: var(--step--2);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--ink-faint);
  }

  .nav { display: flex; align-items: center; gap: var(--space-2); }
  .nav__list { display: flex; align-items: center; gap: var(--space-1); }
  .nav__link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--ink-soft);
    text-decoration: none;
    padding: 0.6em 0.85em;
    border-radius: var(--radius);
  }
  .nav__link:hover,
  .nav__link[aria-current="page"] { color: var(--accent-ink); background: var(--accent-soft); }

  /* dropdown (What We Do / Connect) — hover + focus-within, no JS required */
  .nav__group { position: relative; }
  .nav__panel {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    min-width: 16rem;
    background: var(--surface);
    border: var(--hair) solid var(--line-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-2);
    display: grid;
    gap: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.15s var(--ease), transform 0.15s var(--ease), visibility 0.15s;
  }
  .nav__group:hover .nav__panel,
  .nav__group:focus-within .nav__panel { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__panel a {
    font-family: var(--font-serif);
    font-size: var(--step-0);
    color: var(--ink);
    text-decoration: none;
    padding: 0.5em 0.7em;
    border-radius: 2px;
  }
  .nav__panel a:hover { background: var(--accent-soft); color: var(--accent-ink); }

  /* theme toggle */
  .theme-toggle {
    display: inline-grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border: var(--hair) solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink-soft);
    transition: color 0.15s var(--ease), border-color 0.15s var(--ease), background 0.15s var(--ease);
  }
  .theme-toggle:hover { color: var(--accent-ink); border-color: var(--accent); }
  .theme-toggle .icon-sun { display: none; }
  .theme-toggle .icon-moon { display: block; }
  [data-theme="dark"] .theme-toggle .icon-sun { display: block; }
  [data-theme="dark"] .theme-toggle .icon-moon { display: none; }

  /* mobile nav toggle (checkbox hack: <input id=nav-toggle class=nav__check>) */
  .nav__check, .nav__burger { display: none; }
  @media (max-width: 60rem) {
    .nav__burger {
      display: inline-grid;
      place-items: center;
      width: 2.6rem; height: 2.6rem;
      border: var(--hair) solid var(--line-strong);
      border-radius: var(--radius);
      color: var(--ink);
    }
    .nav__list {
      position: fixed;
      inset: 4.25rem 0 auto 0;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      background: var(--surface);
      border-bottom: var(--border-w) solid var(--line-strong);
      padding: var(--space-3);
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.28s var(--ease);
    }
    .nav__check:checked ~ .nav__list { max-height: 80svh; overflow: auto; }
    .nav__panel {
      position: static; opacity: 1; visibility: visible; transform: none;
      box-shadow: none; border: 0; border-left: var(--border-w) solid var(--line);
      border-radius: 0; margin-left: var(--space-3);
    }
  }

  /* =========================================================================
     MARQUEE  (the multilingual "known the world over" rail)
     ========================================================================= */
  .marquee {
    overflow: clip;
    border-block: var(--hair) solid var(--line);
    padding-block: var(--space-3);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  }
  .marquee__track {
    display: inline-flex;
    gap: var(--space-6);
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: var(--step--1);
    text-transform: lowercase;
    letter-spacing: 0.04em;
    color: var(--ink-faint);
    will-change: transform;
    animation: gsg-marquee 38s linear infinite;
  }
  .marquee:hover .marquee__track { animation-play-state: paused; }
  .marquee__track span::after { content: "·"; color: var(--metal-fill); margin-left: var(--space-6); }
  @keyframes gsg-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* =========================================================================
     SITE FOOTER
     ========================================================================= */
  .site-footer {
    margin-top: var(--space-9);
    border-top: var(--border-w) solid var(--line-strong);
    background: var(--bg-sunk);
    padding-block: var(--space-8) var(--space-6);
  }
  .site-footer__grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  @media (max-width: 48rem) { .site-footer__grid { grid-template-columns: 1fr; } }
  .site-footer h4 {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--metal);
    margin-bottom: var(--space-3);
  }
  .site-footer a { color: var(--ink-soft); text-decoration: none; }
  .site-footer a:hover { color: var(--accent-ink); }
  .site-footer__legal {
    margin-top: var(--space-7);
    padding-top: var(--space-4);
    border-top: var(--hair) solid var(--line);
    font-family: var(--font-mono);
    font-size: var(--step--2);
    color: var(--ink-faint);
    display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5);
    justify-content: space-between;
  }
}

/* =============================================================================
   UTILITIES
   ========================================================================== */
@layer utilities {
  .center { text-align: center; }
  .muted { color: var(--ink-faint); }
  .mono { font-family: var(--font-mono); }
  .display { font-family: var(--font-display); }
  .measure { max-width: var(--measure); }
  .flow-lg { --flow: var(--space-6); }
  .mt-0 { margin-top: 0; }
  .mt-4 { margin-top: var(--space-4); }
  .mt-6 { margin-top: var(--space-6); }
  .mt-7 { margin-top: var(--space-7); }
  .visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
  .skip-link {
    position: absolute; left: var(--space-4); top: -3rem;
    background: var(--accent); color: #F3EFE4; padding: 0.6em 1em;
    border-radius: var(--radius); z-index: 100; transition: top 0.2s var(--ease);
  }
  .skip-link:focus { top: var(--space-4); }
}

/* =============================================================================
   PAGE PATTERNS  (added for the multi-page build)
   ========================================================================== */
@layer components {

  /* page hero band used on every interior page */
  .page-hero {
    padding-block: var(--space-8) var(--space-7);
    border-bottom: var(--hair) solid var(--line);
  }
  .page-hero h1 { margin-top: var(--space-4); font-size: var(--step-4); }
  .page-hero .lede { margin-top: var(--space-5); }
  .page-hero .metricstrip { margin-top: var(--space-6); }

  /* prose: comfortable reading column for long body copy */
  .prose { max-width: 46rem; }
  .prose > * + * { margin-top: var(--space-4); }
  .prose h2 { margin-top: var(--space-7); font-size: var(--step-2); }
  .prose h3 { margin-top: var(--space-6); font-size: var(--step-1); }
  .prose h2 + p, .prose h3 + p { margin-top: var(--space-3); }
  .prose ul:not([class]), .prose ol:not([class]) {
    padding-left: 1.4em; display: grid; gap: var(--space-2);
    color: var(--ink-soft);
  }
  .prose ul:not([class]) li, .prose ol:not([class]) li { max-width: var(--measure); }
  .prose ul:not([class]) li::marker { color: var(--metal-fill); }
  .prose ol:not([class]) li::marker { color: var(--metal); font-family: var(--font-mono); }

  /* callout / aside (warranty, notes) */
  .callout {
    background: var(--accent-soft);
    border: var(--hair) solid var(--line);
    border-left: var(--border-w) solid var(--metal-fill);
    border-radius: var(--radius);
    padding: var(--space-5);
    font-size: var(--step-0);
  }
  .callout h4 {
    font-family: var(--font-mono); font-size: var(--step--1);
    text-transform: uppercase; letter-spacing: var(--tracking-label);
    color: var(--metal); margin-bottom: var(--space-2);
  }

  /* CTA band */
  .cta-band {
    background:
      linear-gradient(180deg, var(--shoe-green-deep), var(--shoe-green));
    color: #EDE7D5;
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    position: relative;
    overflow: clip;
  }
  .cta-band::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(237,231,213,0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(237,231,213,0.08) 1px, transparent 1px);
    background-size: 26px 26px; pointer-events: none;
  }
  .cta-band > * { position: relative; }
  .cta-band h2 { color: #F4EFDF; }
  .cta-band .lede { color: rgba(244,239,223,0.85); margin-inline: auto; margin-top: var(--space-4); }
  .cta-band .eyebrow { color: var(--brass-bright); }
  .cta-band .eyebrow::before { background: var(--brass-bright); }
  .cta-band .btn--primary {
    background: #EDE7D5; color: var(--shoe-green-deep); border-color: #EDE7D5;
    margin-top: var(--space-6);
  }
  .cta-band .btn--primary:hover { background: var(--brass-bright); border-color: var(--brass-bright); color: var(--shoe-green-deep); }

  /* directory columns (tools, services, social) */
  .col-list { columns: 2; column-gap: var(--space-7); }
  @media (max-width: 40rem) { .col-list { columns: 1; } }
  .toolgroup { break-inside: avoid; margin-bottom: var(--space-6); }
  .toolgroup h3 {
    font-family: var(--font-mono); font-size: var(--step--1);
    text-transform: uppercase; letter-spacing: var(--tracking-wide);
    color: var(--accent-ink); padding-bottom: var(--space-2);
    border-bottom: var(--hair) solid var(--line); margin-bottom: var(--space-3);
  }
  .toolgroup ul { display: grid; gap: 2px; padding: 0; }
  .toolgroup li { max-width: none; }
  .toolgroup a { font-size: var(--step-0); text-decoration: none; }
  .toolgroup a:hover { text-decoration: underline; }
  .toolgroup .soon { color: var(--ink-faint); font-family: var(--font-mono); font-size: var(--step--2); }

  /* simple form */
  .field { display: grid; gap: var(--space-2); margin-bottom: var(--space-5); }
  .field label {
    font-family: var(--font-mono); font-size: var(--step--1);
    text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--ink-soft);
  }
  .field input, .field textarea {
    background: var(--surface); color: var(--ink);
    border: var(--hair) solid var(--line-strong); border-radius: var(--radius);
    padding: 0.8em 0.9em; font-family: var(--font-serif); font-size: var(--step-0);
  }
  .field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
}

@layer components {
  /* Cal.com inline embed: centered, capped width so it never stretches oddly */
  .cal-inline {
    width: 100%;
    max-width: 62rem;
    margin-inline: auto;
    min-height: 680px;
  }
}

@layer components {
  /* Logo lockup: emblem + wordmark text */
  .wordmark { align-items: center; gap: 0.6rem; }
  .wordmark__logo { height: 2.6rem; width: auto; flex: none; display: block; }
  .wordmark__text { display: inline-flex; align-items: baseline; gap: 0.5ch; white-space: nowrap; }
  .wordmark--footer .wordmark__logo { height: 3.2rem; }
  @media (max-width: 30rem) {
    .wordmark__tag { display: none; }
    .wordmark__logo { height: 2.3rem; }
  }
}

@layer components {
  /* Photo figures (workshop snapshots) */
  .figure { margin: 0; }
  .figure img {
    width: 100%; height: auto; display: block;
    border-radius: var(--radius-lg);
    border: var(--hair) solid var(--line);
    background: var(--bg-sunk);
    box-shadow: var(--shadow);
  }
  .figure figcaption {
    font-family: var(--font-mono); font-size: var(--step--2);
    letter-spacing: 0.02em; color: var(--ink-faint);
    margin-top: var(--space-3); display: flex; gap: 0.6em; max-width: 46rem;
  }
  .figure figcaption::before {
    content: ""; flex: none; width: 1.4em; height: 2px;
    background: var(--metal-fill); margin-top: 0.6em;
  }
  .prose .figure { margin-block: var(--space-6); }
}

@layer components {
  /* ---- Drafting table: a taped-down engineering drawing ---- */
  .drafting {
    position: relative;
    padding: clamp(1.75rem, 5vw, 4.5rem) clamp(1rem, 4vw, 3rem) clamp(2.25rem, 5vw, 4.5rem);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.4);
    background-color: #6f522f;
    background-image:
      repeating-linear-gradient(90deg, rgba(0,0,0,0.10) 0 2px, rgba(0,0,0,0) 2px 8px),
      repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, rgba(0,0,0,0) 1px 28px),
      linear-gradient(118deg, #7d5c38 0%, #5e4427 60%, #6b4f2d 100%);
    box-shadow: inset 0 0 130px rgba(0,0,0,0.5);
  }
  [data-theme="dark"] .drafting {
    background-image:
      repeating-linear-gradient(90deg, rgba(0,0,0,0.18) 0 2px, rgba(0,0,0,0) 2px 8px),
      linear-gradient(118deg, #4c3923 0%, #2e2316 70%);
    box-shadow: inset 0 0 150px rgba(0,0,0,0.72);
  }

  .drafting__sheet {
    position: relative;
    max-width: 60rem;
    margin-inline: auto;
    background: #faf8f1;
    padding: clamp(0.7rem, 2vw, 1.3rem);
    border-radius: 2px;
    transform: rotate(-1.1deg);
    box-shadow: 0 20px 44px -14px rgba(0,0,0,0.6), 0 2px 6px rgba(0,0,0,0.3);
  }
  .drafting__sheet > img { display: block; width: 100%; height: auto; border: 1px solid #cdc6b1; }

  /* masking tape at top corners */
  .drafting__sheet::before,
  .drafting__sheet::after {
    content: ""; position: absolute; top: -0.85rem; width: 6.5rem; height: 1.9rem;
    background: rgba(216, 199, 142, 0.62);
    box-shadow: 0 1px 4px rgba(0,0,0,0.28);
    border-inline: 1px dashed rgba(0,0,0,0.12);
  }
  .drafting__sheet::before { left: 1.5rem; transform: rotate(-7deg); }
  .drafting__sheet::after  { right: 1.5rem; transform: rotate(6deg); }

  /* engineering title block along the bottom edge */
  .drafting__title {
    display: flex; align-items: stretch;
    margin-top: clamp(0.5rem, 1.5vw, 0.9rem);
    border: 1.5px solid #2b2b2b; background: #fff; color: #1b1b1b;
    font-family: var(--font-mono);
  }
  .drafting__title .tb-cell {
    padding: 0.4rem 0.75rem; border-left: 1px solid #585858;
    display: flex; flex-direction: column; justify-content: center; gap: 1px;
  }
  .drafting__title .tb-cell:first-child { border-left: 0; }
  .drafting__title small { font-size: 0.56rem; letter-spacing: 0.14em; text-transform: uppercase; color: #6a6a6a; }
  .drafting__title strong { font-size: 0.74rem; font-weight: 700; }
  .drafting__title .tb-title { flex: 1; }
  .drafting__title .tb-logo { padding: 0.25rem 0.5rem; }
  .drafting__title .tb-logo img { height: 1.9rem; width: auto; border-radius: 3px; }
  @media (max-width: 40rem) {
    .drafting__sheet { transform: none; }
    .drafting__title small { display: none; }
    .drafting__title strong { font-size: 0.6rem; }
    .drafting__title .tb-logo img { height: 1.3rem; }
  }
}
