/* =============================================================
   AIvora · Header-Theme · State-of-the-art Override
   Harmonisiert die Header-Optik mit dem cobalt-blauen Logo.
   Wird NACH dem Bundle-CSS geladen und überschreibt dieses
   gezielt mit !important.
   ============================================================= */

:root {
  --brand-primary:        #1e5cb6;   /* Logo-Cobalt */
  --brand-primary-hover:  #14457f;   /* dunkler für Hover/Active */
  --brand-primary-soft:   #eaf1fb;   /* sanfter Untergrund */
  --brand-ink:            #0f172a;   /* Slate 900 – Menü-Text */
  --brand-ink-muted:      #475569;   /* Slate 600 */
  --header-surface:       rgba(255, 255, 255, 0.82);
  --header-surface-solid: #ffffff;
  --header-border:        rgba(15, 23, 42, 0.08);
  --header-shadow:        0 1px 0 rgba(15, 23, 42, 0.04),
                          0 10px 30px -18px rgba(15, 23, 42, 0.18);
  --header-shadow-strong: 0 1px 0 rgba(15, 23, 42, 0.06),
                          0 14px 36px -16px rgba(15, 23, 42, 0.28);
}

/* -------------------------------------------------------------
   Navbar-Surface – glasiger, ruhiger Look
   ------------------------------------------------------------- */
.site-navbar,
.sticky-wrapper .site-navbar {
  background: var(--header-surface) !important;
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--header-border) !important;
  box-shadow: var(--header-shadow);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.sticky-wrapper.is-sticky .site-navbar {
  background: rgba(255, 255, 255, 0.94) !important;
  border-bottom-color: rgba(15, 23, 42, 0.06) !important;
  box-shadow: var(--header-shadow-strong) !important;
}

/* -------------------------------------------------------------
   Logo-Wordmark
   ------------------------------------------------------------- */
.site-navbar .site-logo-text,
.sticky-wrapper .site-navbar .site-logo-text,
.sticky-wrapper.is-sticky .site-navbar .site-logo-text {
  font-family: 'Oswald', 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.4px;
  color: var(--brand-primary) !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-navbar .site-logo-text span,
.sticky-wrapper .site-navbar .site-logo-text span,
.sticky-wrapper.is-sticky .site-navbar .site-logo-text span {
  color: var(--brand-primary) !important;
  line-height: 1;
}

.site-navbar .site-logo-text:hover,
.site-navbar .site-logo-text:hover span {
  color: var(--brand-primary-hover) !important;
}

.site-navbar .site-logo-text img {
  height: 60px !important;
  width: auto;
  display: block;
}

/* -------------------------------------------------------------
   Menü-Links (sowohl .site-menu > li > a als auch .nav-link)
   ------------------------------------------------------------- */
.site-navbar .site-menu > li > a,
.site-navbar .site-menu .nav-link,
.site-navbar .main-menu .nav-link,
.sticky-wrapper .site-navbar .site-menu > li > a,
.sticky-wrapper.is-sticky .site-navbar .site-menu > li > a,
.sticky-wrapper .site-navbar .site-menu .nav-link,
.sticky-wrapper.is-sticky .site-navbar .site-menu .nav-link {
  color: var(--brand-ink) !important;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.15px;
  text-transform: none;
  padding: 26px 18px !important;
  position: relative;
  transition: color 0.2s ease;
}

/* Eleganter Underline-Indikator */
.site-navbar .site-menu > li > a::after,
.site-navbar .site-menu .nav-link::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.site-navbar .site-menu > li > a:hover,
.site-navbar .site-menu > li > a:focus-visible,
.site-navbar .site-menu > li > a.active,
.site-navbar .site-menu .nav-link:hover,
.site-navbar .site-menu .nav-link:focus-visible,
.site-navbar .site-menu .nav-link.active,
.sticky-wrapper.is-sticky .site-navbar .site-menu > li > a:hover,
.sticky-wrapper.is-sticky .site-navbar .site-menu > li > a.active,
.sticky-wrapper.is-sticky .site-navbar .site-menu .nav-link:hover,
.sticky-wrapper.is-sticky .site-navbar .site-menu .nav-link.active {
  color: var(--brand-primary) !important;
}

.site-navbar .site-menu > li > a:hover::after,
.site-navbar .site-menu > li > a:focus-visible::after,
.site-navbar .site-menu > li > a.active::after,
.site-navbar .site-menu .nav-link:hover::after,
.site-navbar .site-menu .nav-link:focus-visible::after,
.site-navbar .site-menu .nav-link.active::after {
  transform: scaleX(1);
}

/* Tastatur-Fokus deutlich sichtbar (Accessibility 50+) */
.site-navbar .site-menu > li > a:focus-visible,
.site-navbar .site-menu .nav-link:focus-visible,
.site-navbar .site-logo-text:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

/* -------------------------------------------------------------
   Mobile-Toggle in Markenfarbe
   ------------------------------------------------------------- */
.site-navbar .site-menu-toggle,
.sticky-wrapper .site-navbar .site-menu-toggle,
.sticky-wrapper.is-sticky .site-navbar .site-menu-toggle {
  color: var(--brand-primary) !important;
}

/* -------------------------------------------------------------
   Skip-Link (Barrierefreiheit) zur Marke
   ------------------------------------------------------------- */
.skip-link {
  background: var(--brand-primary) !important;
  color: #fff !important;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.skip-link:focus {
  outline: 3px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 6px 24px -6px rgba(30, 92, 182, 0.55);
}

/* -------------------------------------------------------------
   Reduced motion respektieren
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .site-navbar,
  .sticky-wrapper .site-navbar,
  .sticky-wrapper.is-sticky .site-navbar,
  .site-navbar .site-menu > li > a,
  .site-navbar .site-menu .nav-link,
  .site-navbar .site-menu > li > a::after,
  .site-navbar .site-menu .nav-link::after {
    transition: none !important;
  }
}

/* -------------------------------------------------------------
   Mobile Anpassung – Logo bleibt gut lesbar
   ------------------------------------------------------------- */
@media (max-width: 600px) {
  .site-navbar .site-logo-text {
    font-size: 24px;
    gap: 9px;
  }
  .site-navbar .site-logo-text img {
    height: 48px !important;
  }
}