/* Mobile Menu Improvements */
/* Bessere Touch-Targets, Animationen und Accessibility */

/* 1. BESSERE TOUCH-TARGETS */
/* Größerer Hamburger-Button für bessere Touch-Bedienung */
@media (max-width: 768px) {
  .navbar-toggle {
    padding: 12px 15px !important;
    margin-top: 8px !important;
    margin-bottom: 8px !important;
    background-color: var(--primary-accent) !important;
    border: 2px solid var(--primary-accent) !important;
    border-radius: 6px !important;
    min-width: 50px !important;
    min-height: 50px !important;
  }

  .navbar-toggle:hover,
  .navbar-toggle:focus {
    background-color: var(--navbar-border-top) !important;
    border-color: var(--navbar-border-top) !important;
  }

  /* Größere Touch-Targets für Menüpunkte */
  .navbar-nav > li > a {
    padding: 15px 20px !important;
    font-size: 16px !important;
    line-height: 1.5 !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
  }

  /* Dropdown-Menüpunkte auch größer machen */
  .dropdown-menu > li > a {
    padding: 12px 25px !important;
    font-size: 15px !important;
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
  }
}

/* 2. ANIMATIONEN */
/* Sanfte Übergänge für das Menü */
.navbar-collapse {
  transition: all 0.3s ease-in-out !important;
  overflow: visible !important;
}

/* Mobile Menü Platz-Optimierungen */
@media (max-width: 768px) {
  .navbar-collapse {
    position: static !important;
    width: 100% !important;
    max-height: none !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    border: none !important;
    box-shadow: none !important;
    background-color: #fff !important;
    margin-top: 10px !important;
    border-radius: 4px !important;
    border: 1px solid #e7e7e7 !important;
  }

  .navbar-collapse.in {
    overflow-y: auto !important;
    max-height: calc(100vh - 120px) !important;
  }

  /* Container für bessere Darstellung */
  .navbar .container {
    position: relative !important;
  }

  /* Navbar selbst anpassen */
  .navbar {
    position: relative !important;
    z-index: 1000 !important;
  }

  /* Menü-Liste Optimierungen */
  .navbar-nav {
    margin: 0 !important;
    padding: 10px 0 !important;
    width: 100% !important;
  }
}

.navbar-collapse.collapsing {
  transition: height 0.3s ease-in-out !important;
}

/* Hamburger-Button Animation */
.navbar-toggle {
  transition: all 0.2s ease-in-out !important;
}

.navbar-toggle .icon-bar {
  transition: all 0.3s ease-in-out !important;
  transform-origin: center !important;
}

/* Hamburger zu X Animation */
.navbar-toggle[aria-expanded="true"] .icon-bar:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px) !important;
}

.navbar-toggle[aria-expanded="true"] .icon-bar:nth-child(2) {
  opacity: 0 !important;
}

.navbar-toggle[aria-expanded="true"] .icon-bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px) !important;
}

/* Menüpunkt-Animationen */
@media (max-width: 768px) {
  .navbar-nav > li {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInLeft 0.3s ease-out forwards;
  }

  .navbar-nav > li:nth-child(1) { animation-delay: 0.1s; }
  .navbar-nav > li:nth-child(2) { animation-delay: 0.2s; }
  .navbar-nav > li:nth-child(3) { animation-delay: 0.3s; }
  .navbar-nav > li:nth-child(4) { animation-delay: 0.4s; }
  .navbar-nav > li:nth-child(5) { animation-delay: 0.5s; }
  .navbar-nav > li:nth-child(6) { animation-delay: 0.6s; }
  .navbar-nav > li:nth-child(7) { animation-delay: 0.7s; }
  .navbar-nav > li:nth-child(8) { animation-delay: 0.8s; }

  .navbar-collapse.collapse:not(.in) .navbar-nav > li {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Dropdown-Animationen */
.dropdown-menu {
  transition: all 0.2s ease-in-out !important;
  transform-origin: top !important;
}

@media (max-width: 768px) {
  .dropdown-menu {
    animation: fadeInDown 0.3s ease-out !important;
    position: static !important;
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    background-color: #f8f8f8 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1) !important;
    padding: 5px 0 !important;
  }

  /* Dropdown-Toggle Verhalten auf Mobile */
  .dropdown.open .dropdown-menu {
    display: block !important;
  }

  /* Dropdown-Pfeile auf Mobile ausblenden */
  .navbar-nav .caret {
    display: none !important;
  }

  /* Dropdown-Links einrücken */
  .dropdown-menu > li > a {
    padding-left: 35px !important;
    background-color: transparent !important;
    color: #666 !important;
  }

  .dropdown-menu > li > a:hover,
  .dropdown-menu > li > a:focus {
    background-color: var(--primary-accent) !important;
    color: white !important;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 3. ACCESSIBILITY VERBESSERUNGEN */
/* Bessere Fokus-Indikatoren */
.navbar-toggle:focus {
  outline: 3px solid var(--navbar-focus) !important;
  outline-offset: 2px !important;
}

.navbar-nav > li > a:focus,
.dropdown-menu > li > a:focus {
  outline: 2px solid var(--navbar-focus) !important;
  outline-offset: 2px !important;
  background-color: var(--link-hover-bg) !important;
  color: white !important;
}

/* Bessere Kontraste für bessere Lesbarkeit */
@media (max-width: 768px) {
  .navbar-nav > li > a {
    color: #333 !important;
    background-color: #fff !important;
    border-bottom: 1px solid #eee !important;
  }

  .navbar-nav > li > a:hover,
  .navbar-nav > li > a:focus {
    background-color: var(--primary-accent) !important;
    color: white !important;
  }

  .dropdown-menu > li > a {
    color: #555 !important;
  }

  .dropdown-menu > li > a:hover,
  .dropdown-menu > li > a:focus {
    background-color: var(--link-hover-bg) !important;
    color: white !important;
  }
}

/* Skip-Link für Keyboard-Navigation */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-accent);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 1000;
  transition: top 0.2s ease-in-out;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--navbar-focus);
}

/* Bessere Screen-Reader-Unterstützung */
.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
}

/* Hover-Effekte für Touch-Geräte deaktivieren */
@media (hover: none) and (pointer: coarse) {
  .navbar-nav > li > a:hover {
    background-color: transparent !important;
    color: inherit !important;
  }
}

/* Bessere Sichtbarkeit des aktiven Menüpunkts */
@media (max-width: 768px) {
  .navbar-nav > li.active > a,
  .navbar-nav > li.open > a {
    background-color: var(--navbar-border-top) !important;
    color: white !important;
    font-weight: bold !important;
  }
}

/* Responsive Schriftgrößen */
@media (max-width: 480px) {
  .navbar-nav > li > a {
    font-size: 14px !important;
    padding: 12px 15px !important;
  }
  
  .dropdown-menu > li > a {
    font-size: 13px !important;
    padding: 10px 20px !important;
    padding-left: 30px !important;
  }
}

/* Zusätzliche Platz-Optimierungen */
@media (max-width: 768px) {
  /* Navbar-Header Optimierungen */
  .navbar-header {
    position: relative !important;
    z-index: 1001 !important;
  }

  /* Verhindere Überlappungen */
  .navbar-affixed-top {
    position: relative !important;
  }

  .navbar-affixed-top.affix {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
  }

  /* Stelle sicher, dass das Menü unter der Navbar erscheint */
  .navbar-collapse {
    clear: both !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 999 !important;
    background: #fff !important;
    border: 1px solid #ddd !important;
    border-top: none !important;
    box-shadow: 0 6px 12px rgba(0,0,0,0.175) !important;
  }

  /* Menü-Container Anpassungen */
  .navbar .container {
    position: relative !important;
  }

  /* Dropdown-Menüs vollständig sichtbar machen */
  .navbar-nav .dropdown-menu {
    position: static !important;
    display: none !important;
    float: none !important;
    width: auto !important;
    margin-top: 0 !important;
    background-color: #f9f9f9 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .navbar-nav .dropdown.open .dropdown-menu {
    display: block !important;
  }

  /* Sprachauswahl-Dropdown spezielle Behandlung */
  .navbar-nav > li:last-child .dropdown-menu {
    position: static !important;
    right: auto !important;
    left: auto !important;
  }

  /* Scrollbare Menüs für sehr lange Listen */
  .navbar-collapse.in {
    max-height: calc(100vh - 80px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* Bessere Sichtbarkeit für aktive Menüpunkte */
  .navbar-nav > li.active > a,
  .navbar-nav > li.open > a {
    background-color: var(--primary-accent) !important;
    color: white !important;
    border-left: 4px solid var(--navbar-border-top) !important;
  }

  /* Menüpunkt-Trennlinien */
  .navbar-nav > li {
    border-bottom: 1px solid #eee !important;
  }

  .navbar-nav > li:last-child {
    border-bottom: none !important;
  }
}