/* ============================================
     Industry: Chambers of Commerce
     Identity: Main Street storefront stack,
     member ribbon badges, seasonal programming
     calendar, civic downtown narrative
     ============================================ */

  .crumb {
    padding: 20px 0 0;
    font-size: 13px; color: var(--fg-mute);
    display: flex; gap: 10px; align-items: center;
  }
  .crumb a { color: var(--fg-mute); }
  .crumb a:hover { color: var(--accent); }
  .crumb .sep { opacity: 0.4; }

  /* ─── HERO ─────────────────────── */
  .ch-hero {
    padding: 56px 0 80px;
    position: relative;
  }
  .ch-hero-grid {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center;
  }
  @media (max-width: 980px) { .ch-hero-grid { grid-template-columns: 1fr; } }
  .industry-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 10px 5px 8px; border-radius: 999px;
    background: color-mix(in oklch, var(--accent) 12%, var(--bg-card));
    border: 1px solid color-mix(in oklch, var(--accent) 35%, var(--border));
    font-size: 11.5px; font-family: "Geist Mono", monospace; letter-spacing: 0.06em;
    color: var(--accent); margin-bottom: 24px;
  }
  .industry-tag::before {
    content: ""; display: inline-block; width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
  }
  .ch-hero h1 {
    font-size: clamp(48px, 6vw, 84px);
    line-height: 0.95;
    letter-spacing: -0.035em;
    font-weight: 600;
    margin: 0 0 24px;
  }
  .ch-hero h1 em {
    font-family: "Instrument Serif", serif;
    font-style: italic; font-weight: 400; letter-spacing: -0.02em;
    color: var(--accent);
  }
  .ch-hero .sub {
    font-size: 19px; color: var(--fg-dim);
    max-width: 540px; margin: 0 0 32px;
  }

  /* ─── STOREFRONT STACK ─────────────────────── */
  .storefront-stack {
    position: relative;
    aspect-ratio: 1/1;
    display: grid; place-items: center;
  }
  .storefront {
    position: absolute;
    width: 72%;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 2px solid oklch(0.18 0.015 50);
    box-shadow: 0 20px 50px -20px rgba(0,0,0,0.22);
    overflow: hidden;
    transition: transform 280ms ease, box-shadow 280ms ease;
    cursor: default;
  }
  .storefront .awning {
    height: 14px;
    background: repeating-linear-gradient(
      90deg,
      var(--accent) 0 12px,
      oklch(0.99 0 0) 12px 24px
    );
    border-bottom: 2px solid oklch(0.18 0.015 50);
  }
  .storefront .sf-body {
    padding: 28px 24px 32px;
    text-align: center;
  }
  .storefront.sf2 {
    transform: translate(-20%, -14%) rotate(-8deg);
    z-index: 1;
  }
  .storefront.sf3 {
    transform: translate(18%, 12%) rotate(7deg);
    z-index: 3;
    background: var(--accent);
    border-color: var(--accent);
    color: oklch(0.99 0 0);
  }
  .storefront.sf3 .awning {
    background: repeating-linear-gradient(
      90deg,
      oklch(0.99 0 0) 0 12px,
      color-mix(in oklch, var(--accent) 70%, oklch(0.2 0.02 27)) 12px 24px
    );
    border-bottom-color: color-mix(in oklch, var(--accent) 80%, oklch(0.2 0.02 27));
  }
  .storefront.sf1 {
    z-index: 2;
    transform: rotate(1deg);
  }
  .storefront .label {
    font-family: "Geist Mono", monospace; font-size: 10px;
    letter-spacing: 0.16em; text-transform: uppercase;
    opacity: 0.7; margin-bottom: 8px;
  }
  .storefront .name {
    font-family: "Instrument Serif", serif; font-style: italic;
    font-size: clamp(24px, 2.8vw, 36px); line-height: 0.95; letter-spacing: -0.02em;
  }
  .storefront .sub {
    font-size: 11px; margin-top: 12px; opacity: 0.75;
    font-family: "Geist Mono", monospace;
  }
  .storefront.sf3 .sub { color: oklch(0.99 0 0); opacity: 0.88; }
  .storefront .ribbon {
    position: absolute; top: 22px; right: -6px;
    padding: 4px 10px 4px 8px;
    background: var(--accent); color: oklch(0.99 0 0);
    font-family: "Geist Mono", monospace; font-size: 9px;
    letter-spacing: 0.12em; text-transform: uppercase;
    border-radius: 4px 0 0 4px;
    box-shadow: -2px 2px 8px rgba(0,0,0,0.12);
  }
  .storefront.sf3 .ribbon {
    background: oklch(0.99 0 0); color: var(--accent);
  }

  .storefront-stack:hover .storefront.sf2 {
    transform: translate(-22%, -18%) rotate(-10deg) translateY(-6px);
    box-shadow: 0 28px 60px -20px rgba(0,0,0,0.28);
  }
  .storefront-stack:hover .storefront.sf3 {
    transform: translate(20%, 8%) rotate(9deg) translateY(-10px);
    box-shadow: 0 32px 64px -20px rgba(0,0,0,0.32);
  }
  .storefront-stack:hover .storefront.sf1 {
    transform: rotate(2deg) translateY(-8px);
    box-shadow: 0 28px 60px -20px rgba(0,0,0,0.28);
  }

  /* ─── USE CASES ─────────────────────── */
  .use-cases {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  }
  @media (max-width: 900px) { .use-cases { grid-template-columns: 1fr; } }
  .use-case {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-elev);
    position: relative;
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease;
  }
  .use-case:hover {
    background: var(--bg-card);
    border-color: color-mix(in oklch, var(--accent) 35%, var(--border));
  }
  .use-case .uc-badge {
    position: absolute; top: 0; left: 32px;
    width: 32px; height: 40px;
    background: var(--accent);
    border-radius: 0 0 6px 6px;
    display: grid; place-items: end center;
    padding-bottom: 6px;
  }
  .use-case .uc-badge::before {
    content: "";
    width: 10px; height: 10px;
    border-radius: 50%;
    background: oklch(0.99 0 0);
    opacity: 0.9;
  }
  .use-case .uc-num {
    font-family: "Geist Mono", monospace; font-size: 10.5px;
    letter-spacing: 0.16em; color: var(--accent);
    margin-bottom: 16px; padding-top: 28px;
  }
  .use-case h3 {
    font-size: 22px; letter-spacing: -0.02em;
    font-weight: 500; margin: 0 0 8px;
  }
  .use-case .platform {
    font-family: "Geist Mono", monospace; font-size: 11px;
    color: var(--fg-mute); margin-bottom: 18px;
  }
  .use-case p { color: var(--fg-dim); font-size: 14.5px; margin: 0 0 18px; }
  .use-case .uc-meta {
    display: flex; gap: 12px; padding-top: 18px;
    border-top: 1px solid var(--border);
    font-size: 12px; color: var(--fg-mute);
  }
  .use-case .uc-meta .b {
    color: var(--fg); font-weight: 500;
  }

  /* ─── SEASON CALENDAR ─────────────────────── */
  .season-plan {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-elev);
    padding: 40px;
    overflow: hidden;
  }
  .sp-quarters {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    margin-top: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 800px) { .sp-quarters { grid-template-columns: 1fr 1fr; } }
  .sp-q {
    padding: 24px 20px;
    border-right: 1px solid var(--border);
    position: relative;
    transition: background 180ms ease;
  }
  .sp-q:last-child { border-right: 0; }
  @media (max-width: 800px) {
    .sp-q:nth-child(2) { border-right: 0; }
    .sp-q { border-bottom: 1px solid var(--border); }
    .sp-q:nth-last-child(-n+2) { border-bottom: 0; }
  }
  .sp-q.active {
    background: color-mix(in oklch, var(--accent) 10%, var(--bg-card));
  }
  .sp-q .q-label {
    font-family: "Geist Mono", monospace; font-size: 10px;
    letter-spacing: 0.14em; color: var(--accent);
    margin-bottom: 8px;
  }
  .sp-q h4 {
    margin: 0 0 6px; font-size: 16px; font-weight: 500;
    letter-spacing: -0.01em;
  }
  .sp-q p {
    margin: 0; font-size: 12.5px; color: var(--fg-mute); line-height: 1.45;
  }
  .sp-q .q-stat {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid var(--border);
    font-family: "Geist Mono", monospace; font-size: 11px;
    color: var(--fg-dim);
  }
  .sp-q.active .q-stat { color: var(--accent); }

  /* ─── IMPACT STATS ─────────────────────── */
  .rev-grid {
    display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 0;
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-elev);
  }
  @media (max-width: 980px) { .rev-grid { grid-template-columns: 1fr 1fr; } }
  .rev-cell {
    padding: 36px 32px;
    border-right: 1px solid var(--border);
  }
  .rev-cell:last-child { border-right: 0; }
  @media (max-width: 980px) {
    .rev-cell { border-right: 0; border-bottom: 1px solid var(--border); }
    .rev-cell:nth-child(2n) { border-right: 0; }
  }
  .rev-cell.lead {
    background:
      radial-gradient(400px 200px at 0% 100%, color-mix(in oklch, var(--accent) 18%, transparent), transparent 60%),
      var(--bg-elev);
  }
  .rev-cell h4 { margin: 0 0 10px; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
  .rev-cell p { margin: 0; color: var(--fg-mute); font-size: 13px; }
  .rev-cell .v {
    font-family: "Instrument Serif", serif; font-style: italic;
    font-size: clamp(40px, 4vw, 52px); line-height: 1; letter-spacing: -0.02em;
    color: var(--accent);
  }
  .rev-cell .l { font-size: 13px; color: var(--fg-mute); margin-top: 8px; }

  /* ─── CHAMBER FEATURES ─────────────────────── */
  .ch-feats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-elev);
  }
  @media (max-width: 800px) { .ch-feats { grid-template-columns: 1fr; } }
  .cf {
    padding: 28px 30px;
    display: flex; gap: 18px; align-items: start;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .cf:nth-child(2n) { border-right: 0; }
  .cf:nth-last-child(-n+2) { border-bottom: 0; }
  @media (max-width: 800px) {
    .cf { border-right: 0; }
    .cf:last-child { border-bottom: 0; }
  }
  .cf .icon {
    width: 38px; height: 38px; border-radius: 8px;
    background: color-mix(in oklch, var(--accent) 12%, var(--bg-card));
    border: 1px solid color-mix(in oklch, var(--accent) 28%, var(--border));
    display: grid; place-items: center;
    flex-shrink: 0;
  }
  .cf h4 { margin: 0 0 4px; font-size: 16px; font-weight: 500; letter-spacing: -0.005em; }
  .cf p { margin: 0; color: var(--fg-mute); font-size: 13.5px; line-height: 1.5; }

  /* ─── DIRECTOR QUOTE ─────────────────────── */
  .director-quote {
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: center;
    padding: 56px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
      radial-gradient(600px 300px at 0% 0%, color-mix(in oklch, var(--accent) 14%, transparent), transparent 60%),
      var(--bg-elev);
  }
  @media (max-width: 900px) { .director-quote { grid-template-columns: 1fr; padding: 36px; } }
  .director-photo {
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    background:
      linear-gradient(135deg,
        color-mix(in oklch, var(--accent) 12%, var(--bg-card)) 0%,
        var(--bg-card) 50%,
        color-mix(in oklch, var(--accent) 8%, var(--bg-card)) 100%);
    border: 1px solid var(--border);
    position: relative;
    display: grid; place-items: center;
  }
  .director-photo::before {
    content: "[ chamber director ]";
    font-family: "Geist Mono", monospace; font-size: 12px;
    color: var(--fg-mute);
    background: var(--bg); padding: 6px 12px; border-radius: 6px;
    border: 1px solid var(--border);
  }
  .director-quote .q {
    font-family: "Instrument Serif", serif; font-style: italic;
    font-size: clamp(24px, 2.8vw, 34px); line-height: 1.2; letter-spacing: -0.02em;
    margin: 0 0 24px;
  }
  .director-quote .who { display: flex; gap: 14px; align-items: center; padding-top: 18px; border-top: 1px solid var(--border); }
  .director-quote .who .av {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), oklch(0.4 0.18 27));
  }

  /* ─── OTHER INDUSTRIES ─────────────────────── */
  .other-inds {
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; background: var(--bg-elev);
  }
  .oi-row {
    display: grid; grid-template-columns: 80px 1fr auto;
    gap: 24px; align-items: center;
    padding: 18px 28px;
    border-top: 1px solid var(--border);
    transition: 160ms ease;
    cursor: pointer;
    color: inherit; text-decoration: none;
  }
  .oi-row:first-child { border-top: 0; }
  .oi-row:hover { background: var(--bg-card); }
  .oi-row .id { font-family: "Geist Mono", monospace; font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
  .oi-row .name { font-size: 17px; font-weight: 500; letter-spacing: -0.005em; }
  .oi-row .desc { color: var(--fg-mute); font-size: 13px; margin-top: 2px; }
  .oi-row .arrow { color: var(--fg-mute); transition: 160ms; }
  .oi-row:hover .arrow { color: var(--accent); transform: translateX(4px); }

  /* ─── CTA ─────────────────────── */
  .civic-cta {
    text-align: center;
    padding: 88px 32px;
    border-radius: var(--radius-lg);
    background:
      radial-gradient(600px 300px at 50% 0%, color-mix(in oklch, var(--accent) 22%, transparent), transparent 60%),
      var(--bg-elev);
    border: 1px solid var(--border);
    position: relative; overflow: hidden;
  }
  .civic-cta h2 {
    font-size: clamp(40px, 5vw, 64px);
    letter-spacing: -0.035em; line-height: 1;
    margin: 0 0 20px;
  }
  .civic-cta p { color: var(--fg-dim); font-size: 18px; max-width: 50ch; margin: 0 auto 32px; }

  @media (prefers-reduced-motion: reduce) {
    .storefront, .storefront-stack:hover .storefront { transition: none; }
    .storefront-stack:hover .storefront.sf2 { transform: translate(-20%, -14%) rotate(-8deg); box-shadow: 0 20px 50px -20px rgba(0,0,0,0.22); }
    .storefront-stack:hover .storefront.sf3 { transform: translate(18%, 12%) rotate(7deg); box-shadow: 0 20px 50px -20px rgba(0,0,0,0.22); }
    .storefront-stack:hover .storefront.sf1 { transform: rotate(1deg); box-shadow: 0 20px 50px -20px rgba(0,0,0,0.22); }
    .use-case, .oi-row, .sp-q { transition: none; }
  }