/* ==========================================================================
   Brand Hub :: public stylesheet
   All colour and type comes from CSS custom properties written by the theme,
   so re-skinning a site never touches this file.
   ========================================================================== */

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-body);
  background: var(--c-bg);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ------------------------------------------------------------------ shell */
.shell { display: flex; min-height: 100vh; align-items: flex-start; }

.sidebar {
  width: var(--sidebar-w);
  flex: none;
  background: var(--c-surface);
  border-right: 1px solid var(--c-line);
  padding: 30px 22px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.brand { display: block; text-decoration: none; margin-bottom: 32px; }
.brand img { width: 100%; max-width: 186px; height: auto; display: block; }
.brand-text { font-weight: 600; font-size: 16px; display: block; }
.brand-tag {
  display: block; margin-top: 10px;
  font-size: 10.5px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-tertiary);
}

.nav { flex: 1; }
.nav-group {
  font-size: 10.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--c-tertiary);
  margin: 22px 0 6px;
}
.nav-group:first-child { margin-top: 0; }
.nav a {
  display: block; padding: 8px 10px; border-radius: 6px;
  text-decoration: none; font-size: 13.5px; font-weight: 500;
  color: var(--c-body);
}
.nav a:hover { background: var(--c-bg); }
.nav a.active { background: var(--c-accent-soft); color: var(--c-primary); font-weight: 600; }
.nav .draft {
  font-style: normal; font-size: 9.5px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-tertiary); margin-left: 6px;
}

.sidebar-foot { padding-top: 20px; border-top: 1px solid var(--c-line); margin-top: 20px; }
.foot-link {
  display: block; font-size: 12px; color: var(--c-secondary);
  text-decoration: none; padding: 4px 0;
}
.foot-link:hover { color: var(--c-primary); }
.foot-link.edit { color: var(--c-primary); font-weight: 600; }

main { flex: 1; min-width: 0; }

/* ------------------------------------------------------------------- hero */
/* The one big colour block per page. */
.hero { padding: 60px 60px 54px; color: #fff; }
.hero-eyebrow {
  font-size: 11.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .09em; opacity: .85; margin-bottom: 10px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.14; letter-spacing: -.005em; margin: 0;
}
.hero-intro {
  font-size: 16px; font-weight: 300; line-height: 1.65;
  max-width: 560px; margin: 16px 0 0; opacity: .93;
}

/* ------------------------------------------------------------------ bands */
.band { padding: 40px 60px; max-width: 1040px; }
.band + .band { padding-top: 0; }

.band-title {
  font-family: var(--font-heading);
  font-weight: 600; font-size: 19px; letter-spacing: -.005em;
  margin: 0 0 6px; padding-bottom: 10px;
  border-bottom: 2px solid var(--c-primary);
  display: inline-block;
}
.band-intro { color: var(--c-secondary); max-width: 620px; margin: 14px 0 0; }

.prose { margin-top: 14px; max-width: 680px; }
.prose p { margin: 0 0 14px; }
.prose p:last-child { margin-bottom: 0; }
.prose a { color: var(--c-primary); }

/* ------------------------------------------------------------------ cards */
.cards { display: grid; gap: 16px; margin-top: 20px; }
.cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; font-family: var(--font-heading); }
.card p  { margin: 0; font-size: 14px; color: #4a4a4a; }

/* ---------------------------------------------------------------- pillars */
.pillars { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.pillars li {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 22px 24px;
}
.pillar-num {
  font-family: var(--font-heading); font-size: 20px; font-weight: 600;
  color: var(--c-primary); line-height: 1; flex: none; min-width: 34px;
}
.pillars h3 { margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.pillars p  { margin: 0; font-size: 14px; color: #4a4a4a; }

/* --------------------------------------------------------------- swatches */
.swatches {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px; margin-top: 22px;
}
.swatch { margin: 0; }
.swatch-chip {
  height: 108px; border-radius: 10px; display: flex;
  align-items: flex-end; padding: 12px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
}
.swatch figcaption { padding-top: 10px; font-size: 12.5px; line-height: 1.5; }
.swatch figcaption strong { display: block; font-weight: 600; }
.swatch figcaption span   { display: block; color: var(--c-secondary); }
.swatch figcaption em     { display: block; color: var(--c-tertiary); font-style: normal; font-size: 11.5px; }

/* ------------------------------------------------------------- do / don't */
.dd { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.dd-col {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 22px 24px;
}
.dd-col h3 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; }
.dd-col.do h3   { color: var(--c-primary); }
.dd-col.dont h3 { color: var(--c-tertiary); }
.dd-col ul { margin: 0; padding-left: 18px; }
.dd-col li { font-size: 14px; margin-bottom: 7px; color: #4a4a4a; }

.tick-list { margin: 18px 0 0; padding-left: 18px; max-width: 680px; }
.tick-list li { margin-bottom: 8px; }

/* ------------------------------------------------------------ typography  */
.type-list { margin-top: 20px; display: grid; gap: 12px; }
.type-row {
  display: flex; align-items: center; gap: 22px;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 18px 24px;
}
.type-sample { font-size: 40px; line-height: 1; min-width: 74px; color: var(--c-body); }
.type-meta strong { display: block; font-size: 14.5px; font-weight: 600; }
.type-meta span   { display: block; font-size: 12.5px; color: var(--c-secondary); }
.type-meta em     { display: block; font-size: 12.5px; color: var(--c-tertiary); font-style: normal; }

/* -------------------------------------------------------------- downloads */
.dl-list { margin-top: 22px; display: grid; gap: 10px; }
.dl-row {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: 10px; padding: 13px 18px;
}
.dl-left { display: flex; align-items: center; gap: 16px; min-width: 0; }
.dl-thumb {
  width: 62px; height: 42px; flex: none; border-radius: 6px;
  background: var(--c-bg); padding: 5px;
  display: flex; align-items: center; justify-content: center;
}
.dl-thumb.on-dark { background: var(--c-secondary); }
.dl-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.dl-thumb.placeholder {
  font-size: 10.5px; font-weight: 600; color: var(--c-secondary);
}
.dl-name { font-size: 14px; font-weight: 600; }
.dl-meta { font-size: 11.5px; color: var(--c-tertiary); margin-top: 2px; }
.dl-note { display: block; color: var(--c-secondary); }

.dl-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.btn {
  display: inline-block; text-decoration: none;
  border: 1px solid var(--c-line); background: var(--c-surface);
  border-radius: 7px; padding: 7px 15px;
  font-size: 12.5px; font-weight: 600; color: var(--c-body);
}
.btn.primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.btn.primary:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); }
.dl-single { display: flex; gap: 8px; }
.dl-single a {
  font-size: 11px; font-weight: 600; color: var(--c-secondary);
  text-decoration: none; border-bottom: 1px solid var(--c-line);
}
.dl-single a:hover { color: var(--c-primary); border-color: var(--c-primary); }

.empty-note { color: var(--c-tertiary); font-size: 14px; margin-top: 18px; }

/* -------------------------------------------------------- quote / callout */
.pullquote {
  margin: 20px 0 0; padding: 26px 30px;
  border-left: 3px solid var(--c-primary);
  background: var(--c-surface); border-radius: 0 var(--radius) var(--radius) 0;
  max-width: 760px;
}
.pullquote p {
  margin: 0; font-family: var(--font-heading); font-weight: 300;
  font-size: 20px; line-height: 1.5;
}
.pullquote cite {
  display: block; margin-top: 12px; font-style: normal;
  font-size: 12.5px; font-weight: 600; color: var(--c-secondary);
}

.callout {
  margin-top: 18px; padding: 22px 26px; border-radius: var(--radius);
  background: var(--c-accent-soft); border: 1px solid var(--c-line);
  max-width: 760px;
}
.callout h3 { margin: 0 0 8px; font-size: 14.5px; font-weight: 600; color: var(--c-primary); }
.callout p  { margin: 0; font-size: 14px; }

/* ------------------------------------------------------------ ref tables  */
.ref-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14px; }
.ref-table th {
  text-align: left; font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-tertiary);
  padding: 0 16px 10px 0; border-bottom: 1px solid var(--c-line);
}
.ref-table td { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.ref-table td:first-child { font-weight: 600; width: 30%; }

/* ------------------------------------------------------------------ foot */
.page-foot {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 34px 60px 46px; margin-top: 20px;
  border-top: 1px solid var(--c-line);
  font-size: 11.5px; color: var(--c-tertiary);
}

/* --------------------------------------------------------------- mobile  */
.nav-toggle { display: none; }
.nav-scrim  { display: none; }

@media (max-width: 900px) {
  .cards.cols-2, .cards.cols-3, .dd { grid-template-columns: 1fr; }
  .hero { padding: 44px 24px 40px; }
  .band { padding: 30px 24px; }
  .page-foot { padding: 28px 24px 40px; flex-direction: column; gap: 6px; }

  .nav-toggle {
    display: flex; position: fixed; top: 14px; left: 14px; z-index: 40;
    width: 42px; height: 42px; border-radius: 8px; cursor: pointer;
    background: var(--c-surface); border: 1px solid var(--c-line);
    flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  }
  .nav-toggle span { width: 18px; height: 2px; background: var(--c-body); border-radius: 2px; }

  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 50;
    transform: translateX(-100%); transition: transform .22s ease;
    width: 268px;
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .nav-scrim {
    display: block; position: fixed; inset: 0; z-index: 45;
    background: rgba(0,0,0,.35);
  }
  main { padding-top: 58px; }
}

/* ==========================================================================
   Print / save-as-PDF
   The live pages are the single source of truth. Printing re-flows them into
   a clean document rather than maintaining a separate PDF design.
   ========================================================================== */
@media print {
  @page { margin: 16mm 14mm; }

  body { background: #fff; font-size: 10.5pt; line-height: 1.5; }

  .sidebar, .nav-toggle, .nav-scrim, .sidebar-foot, .dl-actions { display: none !important; }
  .shell { display: block; }
  main { padding: 0; }

  /* Force colour blocks and swatches to actually print. */
  .hero, .swatch-chip, .dl-thumb, .callout, .pullquote {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .hero {
    padding: 18mm 12mm 14mm;
    page-break-after: avoid;
    break-after: avoid;
  }
  .hero h1 { font-size: 24pt; }
  .hero-intro { font-size: 11pt; }

  .band { padding: 8mm 12mm; max-width: none; page-break-inside: avoid; break-inside: avoid; }
  .band-title { font-size: 13pt; page-break-after: avoid; break-after: avoid; }

  .card, .pillars li, .dd-col, .type-row, .dl-row, .swatch {
    page-break-inside: avoid; break-inside: avoid;
    box-shadow: none;
  }

  .cards.cols-2 { grid-template-columns: 1fr 1fr; }
  .swatches { grid-template-columns: repeat(4, 1fr); }

  /* Show download filenames in print, since buttons are useless on paper. */
  .dl-row { border: none; border-bottom: 1px solid #ddd; border-radius: 0; padding: 6pt 0; }

  .page-foot { padding: 6mm 12mm; border-top: 1px solid #ddd; }

  a[href]::after { content: ""; }
}

/* ------------------------------------------------------------- figures  */
.figure { margin: 22px 0 0; }
.figure img { display: block; width: 100%; height: auto; border-radius: 8px; }
.figure.bordered img {
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}
.figure.inset img { background: var(--c-bg); padding: 18px; border: 1px solid var(--c-line); }
.figure.plain img { border-radius: 0; }
.figure figcaption {
  margin-top: 10px; font-size: 12.5px; color: var(--c-tertiary); line-height: 1.5;
}

.figure-grid { display: grid; gap: 18px; margin-top: 22px; }
.figure-grid.cols-1 { grid-template-columns: 1fr; }
.figure-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.figure-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.figure-grid .figure { margin: 0; }

@media (max-width: 900px) {
  .figure-grid.cols-2, .figure-grid.cols-3 { grid-template-columns: 1fr; }
}

@media print {
  .figure, .figure-grid .figure { page-break-inside: avoid; break-inside: avoid; }
  .figure img { max-height: 150mm; object-fit: contain; }
}