/* ==========================================================================
   Site navigation — one header for every page (templates/header.php).
   Desktop: brand · links · CTA. Below 1025px: brand · hamburger drawer.
   ========================================================================== */

.site-header.site-header--overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: transparent;
  border-bottom: 0;
}

.site-nav {
  position: relative;
  width: min(100% - 32px, 1280px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  box-sizing: border-box;
}

.site-header--overlay .site-nav {
  padding-top: max(16px, env(safe-area-inset-top, 0px));
}

.site-nav__brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  min-width: 0;
  color: var(--nrlc-ink, #0b1220);
  text-decoration: none;
  border-radius: 12px;
}

.site-nav__brand:hover {
  color: var(--nrlc-ink, #0b1220);
  text-decoration: none;
}

.site-nav__wordmark {
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(15, 23, 42, 0.92);
}

.site-nav__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 550;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--nrlc-muted, #52647a);
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.site-nav__link:hover {
  color: var(--nrlc-ink, #0b1220);
  background: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.site-nav__link[aria-current="page"] {
  color: var(--c-on-violet-wash, #634C67);
  background: var(--c-brand-violet-wash, #F4EEF5);
  font-weight: 600;
}

.site-nav__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav__cta,
.site-nav__menu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--c-wash-edge, rgba(95, 74, 98, 0.22));
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  /* Washed plum, matching .home-hero__finder-btn. This bar previously used a
     bright sky gradient with white text, which was the one element still on the
     old palette. Fallbacks mirror home-diagnostics-tokens.css so the nav keeps
     its surface even if those tokens are not loaded. */
  color: var(--c-on-violet-wash, #634C67);
  background: var(--c-brand-violet-wash, #F4EEF5);
  background-image: none;
  box-shadow: 0 1px 2px rgba(95, 74, 98, 0.06);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-nav__cta:hover,
.site-nav__menu-cta:hover {
  color: var(--c-on-violet-wash, #634C67);
  background: var(--c-brand-violet-wash-deep, #EBDFEE);
  border-color: var(--c-wash-edge-strong, rgba(95, 74, 98, 0.36));
  text-decoration: none;
  transform: none;
  box-shadow: 0 1px 2px rgba(95, 74, 98, 0.06);
}

.site-nav__menu-cta {
  display: none;
}

.site-nav__brand:focus-visible,
.site-nav__link:focus-visible,
.site-nav__cta:focus-visible,
.site-nav__menu-cta:focus-visible,
.site-nav__toggle:focus-visible {
  outline: 2px solid var(--c-on-violet-wash, #634C67);
  outline-offset: 2px;
}

.site-nav__toggle {
  display: none;
}

.site-nav__backdrop {
  position: fixed;
  inset: 0;
  z-index: 1090;
  background: rgba(11, 18, 32, 0.32);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.site-nav__backdrop[hidden] {
  display: none;
}

@media (min-width: 1025px) and (max-width: 1180px) {
  .site-nav__wordmark {
    display: none;
  }
}

/* ── Mobile ───────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .site-nav {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    min-height: 64px;
  }

  .site-nav__cta {
    display: none;
  }

  .site-nav__toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    flex-shrink: 0;
    border: 1px solid var(--nrlc-line-strong, rgba(70, 105, 140, 0.24));
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
  }

  .site-nav__toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 1px;
    background: var(--nrlc-ink, #0b1220);
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .site-nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .site-nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav__menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px;
    max-height: calc(100dvh - 96px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #fff;
    border: 1px solid var(--nrlc-line, rgba(70, 105, 140, 0.16));
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(15, 45, 80, 0.18);
  }

  .site-header.is-open {
    background: #fff !important;
  }

  .site-header.is-open .site-nav__menu {
    display: flex;
  }

  .site-nav__link {
    min-height: 48px;
    padding: 0 14px;
    border-radius: 12px;
    font-size: 16px;
    color: var(--nrlc-ink, #0b1220);
  }

  .site-nav__link:hover {
    background: var(--c-brand-violet-wash, #F4EEF5);
  }

  .site-nav__menu-cta {
    display: flex;
    height: 48px;
    margin-top: 6px;
    border-radius: 12px;
    font-size: 16px;
  }

  .nav-secondary__menu {
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .nav-secondary__menu::-webkit-scrollbar {
    display: none;
  }
}

html.site-nav-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__link,
  .site-nav__cta,
  .site-nav__menu-cta,
  .site-nav__toggle span {
    transition: none;
  }
}