/* Shared marketing header chrome — keep in sync with partials/zoned-site-header.html; run npm run sync:zoned-chrome */

/**
 * One vertical envelope for default nav and ?ref= partner bars (Ottawa index.html).
 * Layout math (main-layout, etc.) should use this same token.
 */
:root {
  --site-header-height: 72px;
}

@media (max-width: 768px) {
  :root {
    --site-header-height: 58px;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--chat-border, #e2e8f0);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  box-sizing: border-box;
  height: var(--site-header-height);
  min-height: var(--site-header-height);
  max-height: var(--site-header-height);
  overflow: hidden;
}

@media (max-width: 768px) {
  .site-header.mobile-nav-open {
    height: auto;
    max-height: none;
    min-height: var(--site-header-height);
    overflow: visible;
  }
}

.site-header-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 11px 20px;
  height: 100%;
  min-height: 0;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0f172a;
  font-weight: 700;
  font-family: "Sora", sans-serif;
  max-height: 100%;
}

.site-brand svg {
  height: 48px;
  width: auto;
  max-height: calc(var(--site-header-height) - 24px);
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #374151;
  padding: 9px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  border-radius: 8px;
}

.site-nav-link.report-link {
  color: #c8102e;
  font-size: 13px;
  font-weight: 800;
}

.site-nav-link:hover {
  background: #f3f4f6;
  color: #111827;
}

.site-nav-link.report-link:hover {
  color: #a70f27;
}

.site-nav-link.primary {
  color: #ffffff;
  background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
  text-transform: none;
  letter-spacing: 0;
  font-size: 16px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(190, 24, 93, 0.25);
}

.site-nav-link.primary:hover {
  filter: brightness(1.02);
  color: #ffffff;
}

.site-nav-link.primary.nav-cta-long {
  max-width: 16rem;
  text-align: center;
  line-height: 1.25;
  padding: 10px 14px;
  font-size: 13px;
}

@media (min-width: 900px) {
  .site-nav-link.primary.nav-cta-long {
    max-width: 15rem;
    font-size: 12px;
    padding: 9px 12px;
  }
}

@media (min-width: 1100px) {
  .site-nav-link.primary.nav-cta-long {
    max-width: none;
    font-size: 14px;
    padding: 10px 16px;
  }
}

.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mobile-nav-toggle:hover {
  border-color: #cbd5e1;
}

.mobile-nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #334155;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.mobile-nav-open .mobile-nav-toggle {
  border-color: #cbd5e1;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.06);
}

.site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.mobile-nav-open .mobile-nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
  .site-header-inner {
    padding: 8px 12px;
    align-items: center;
    gap: 8px;
    position: relative;
    flex-wrap: wrap;
  }

  .site-brand svg {
    height: 36px;
    max-height: calc(var(--site-header-height) - 20px);
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
    order: 3;
    justify-content: flex-start;
    align-items: stretch;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
    padding: 0 8px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: #ffffff;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.2s ease, padding 0.2s ease, border-color 0.2s ease;
  }

  .site-header.mobile-nav-open .site-nav {
    max-height: 520px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    padding: 10px 8px;
    border-color: #e5e7eb;
  }

  .site-nav-link {
    width: 100%;
    justify-content: flex-start;
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 8px;
  }

  .site-nav-link.primary {
    justify-content: center;
    font-size: 15px;
    padding: 11px 14px;
  }
}

/* Ottawa ?ref= co-brand — partner + Zoned marks share one height (matches .partner-brand-zoned-logo) */
.site-header.site-header--partner-brand {
  --partner-logo-box-h: min(44px, calc(var(--site-header-height) * 0.72));
  /* Solid white — no backdrop blur (blur + transparency picks up warm tones from content behind the bar). */
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--chat-border, #e2e8f0);
  box-shadow: 0 8px 28px rgba(28, 27, 27, 0.06);
  height: var(--site-header-height);
  min-height: var(--site-header-height);
  max-height: var(--site-header-height);
  overflow: hidden;
  box-sizing: border-box;
}

.site-header.site-header--partner-brand .site-header-inner--partner-brand {
  box-sizing: border-box;
  height: 100%;
  max-height: var(--site-header-height);
  min-height: 0;
  padding: 8px 14px;
  margin: 0 auto;
  overflow: hidden;
  justify-content: center;
  align-items: center;
  gap: clamp(10px, 3vw, 24px);
  flex-wrap: nowrap;
}

.partner-brand-partner-hit {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  flex: 1 1 auto;
  max-width: min(62vw, 520px);
  max-height: var(--partner-logo-box-h);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border-radius: 10px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.partner-brand-partner-hit:hover {
  opacity: 0.88;
}

.partner-brand-partner-hit:focus-visible {
  outline: 2px solid #c8102e;
  outline-offset: 3px;
}

.site-header-partner-logo {
  display: block;
  width: auto;
  height: var(--partner-logo-box-h);
  max-width: 100%;
  max-height: var(--partner-logo-box-h);
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}

.partner-brand-divider {
  width: 1px;
  height: var(--partner-logo-box-h);
  max-height: var(--site-header-height);
  align-self: center;
  flex-shrink: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(144, 111, 110, 0.35) 20%,
    rgba(144, 111, 110, 0.35) 80%,
    transparent 100%
  );
}

/* “Powered by” + Zoned in one short row, vertically centered */
.partner-brand-zoned-hit {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  max-width: min(52vw, 320px);
  max-height: var(--site-header-height);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  padding: 0 2px;
  border-radius: 10px;
  flex-shrink: 0;
  transition: opacity 0.2s ease;
  line-height: 1;
}

.site-header.site-header--partner-brand .partner-brand-zoned-hit,
.site-header.site-header--partner-brand .partner-brand-zoned-hit:visited {
  color: inherit;
  text-decoration: none;
}

.site-header.site-header--partner-brand .partner-brand-zoned-hit * {
  text-decoration: none;
}

.partner-brand-zoned-hit:hover {
  opacity: 0.9;
}

.partner-brand-zoned-hit:focus-visible {
  outline: 2px solid #c8102e;
  outline-offset: 3px;
}

.partner-brand-powered-label {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 7.5rem;
  flex-shrink: 1;
  min-width: 0;
}

.partner-brand-zoned-logo {
  display: block;
  height: var(--partner-logo-box-h);
  width: auto;
  max-height: var(--partner-logo-box-h);
  max-width: 192px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .site-header.site-header--partner-brand {
    --partner-logo-box-h: min(36px, calc(var(--site-header-height) * 0.68));
  }

  .site-header.site-header--partner-brand .site-header-inner--partner-brand {
    padding: 6px 10px;
    gap: 8px;
  }

  .partner-brand-partner-hit {
    max-width: min(56vw, 300px);
  }

  .partner-brand-powered-label {
    font-size: 8px;
    letter-spacing: 0.1em;
    max-width: 6rem;
  }

  .partner-brand-zoned-logo {
    max-width: 160px;
  }

  .partner-brand-zoned-hit {
    max-width: min(48vw, 260px);
    gap: 4px;
  }
}

/* Desktop: Projects dropdown + trigger extend below the bar; overflow:hidden clips them vs hero/content */
@media (min-width: 769px) {
  .site-header,
  .site-header.site-header--partner-brand {
    overflow: visible;
    z-index: 2000;
  }

  .site-header-inner,
  .site-header.site-header--partner-brand .site-header-inner--partner-brand {
    overflow: visible;
  }

  .site-nav {
    overflow: visible;
  }
}