/**
 * Dynamic Menu Navigations-System
 * 
 * Features:
 * - Dynamic Island-inspirierte Navigation
 * - Glassmorphismus 2.0 mit dynamischen Unschärfe-Effekten
 * - SF Pro Typography System
 * - Micro-Animationen und flüssige Übergänge
 * - Card-basierte Mobile Experience
 * - Dynamic Colors mit verbessertem Kontrast
 * - Touch-optimierte Interactions
 * - Skip-Links für WCAG 2.1 Level AA Compliance
 * 
 * @author Abdulkerim Sesli
 * @version 2.0.0 - Dynamic Menu Design
 */

/* ===== Dynamic Menu Design Tokens ===== */
/* CSS Custom Properties werden aus root.css geladen */
/* Alle Design Tokens sind in /content/webentwicklung/root.css definiert */

/* ===== Skip-Links für Accessibility (WCAG 2.1 Level AA) ===== */
.skip-links {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  width: 100%;
  background: transparent;
  pointer-events: none;
}

.skip-link {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--glass-bg, rgba(0, 0, 0, 0.95));
  color: var(--text-primary, #ffffff);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid var(--accent-primary, #00ff88);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition:
    clip-path 0.3s ease,
    box-shadow 0.2s ease;
  pointer-events: auto;
  white-space: nowrap;
  z-index: 10001;
  /* Versteckt ohne negative Position (für Tap-Target Optimierung) */
  clip-path: inset(0 0 100% 0);
}

.skip-link:focus {
  clip-path: inset(0);
  outline: 3px solid var(--accent-primary, #00ff88);
  outline-offset: 2px;
  box-shadow: 0 8px 24px rgba(0, 255, 136, 0.3);
}

.skip-link:hover:focus {
  background: var(--accent-primary, #00ff88);
  color: var(--bg-primary, #000000);
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

/* ===== Light Mode Overrides ===== */
/* Light Mode Anpassungen werden aus root.css geladen */

/* ===== Dynamic Menu Icons System ===== */
.nav-icon {
  width: 16px;
  height: 16px;
  min-width: 16px;
  min-height: 16px;
  vertical-align: -2px;
  fill: currentColor;
  flex-shrink: 0;
  margin-right: 8px; /* Einheitlicher Abstand */
  filter: drop-shadow(0 0.5px 1px rgba(0, 0, 0, 0.15));
  transition: all 0.2s var(--dynamic-menu-spring-quick);
  opacity: 0.85;
  display: inline-block;
  position: relative;
}

/* Fallback für defekte SVG Icons */
.icon-fallback {
  font-size: 14px;
  margin-right: 8px; /* Konsistent mit nav-icon */
  flex-shrink: 0;
  opacity: 0.85;
  line-height: 1;
  vertical-align: -1px; /* Bessere Ausrichtung mit Text */
}

/* Wenn SVG funktioniert, verstecke Fallback */
.nav-icon:not(:empty) + .icon-fallback {
  display: none !important;
}

/* Wenn SVG nicht funktioniert oder leer ist, zeige Fallback */
.nav-icon:empty + .icon-fallback,
.nav-icon[data-broken] + .icon-fallback {
  display: inline-block !important;
}

/* Spezielle Abstände für Buttons */
button.submenu-toggle .nav-icon,
button.submenu-toggle .icon-fallback {
  margin-right: 6px; /* Etwas enger bei Buttons */
}

.site-menu__list a:hover .nav-icon,
.site-menu__list a:focus .nav-icon,
button.submenu-toggle:hover .nav-icon,
button.submenu-toggle:focus .nav-icon,
.site-menu__list a:hover .icon-fallback,
.site-menu__list a:focus .icon-fallback,
button.submenu-toggle:hover .icon-fallback,
button.submenu-toggle:focus .icon-fallback {
  transform: translateY(-1px) scale(1.1);
  opacity: 1;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.25));
}

/* ===== Dynamic Menu Base Styles ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
}

/* ===== Dynamic Menu Typography System ===== */
.site-menu__list li,
.site-menu__list li a,
.site-menu__list .submenu li,
.site-menu__list .submenu li a {
  font-family:
    -apple-system, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  font-feature-settings:
    "kern" 1,
    "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 17px; /* Dynamic Menu Standard Body Size */
  line-height: 1.4;
  font-weight: 510; /* Dynamic Menu Medium Weight */
}

/* Submenu Typography */
.site-menu__list .submenu li a {
  color: var(--dynamic-menu-label-secondary);
  display: block;
  transition: all 0.2s var(--dynamic-menu-spring-quick);
  padding: 12px 20px;
  min-width: 160px;
  font-size: 15px;
  font-weight: 450;
  border-radius: var(--dynamic-menu-micro-radius);
  margin: 2px 8px;
  background: transparent;
}

.site-menu__list .submenu li a:hover,
.site-menu__list .submenu li a:focus {
  color: var(--dynamic-menu-label-primary);
  background: var(--dynamic-menu-fill-primary);
  text-decoration: none;
  transform: scale(1.02);
}

/* Submenu Icon-spezifische Anpassungen */
.site-menu__list .submenu .nav-icon {
  width: 14px;
  height: 14px;
  min-width: 14px;
  min-height: 14px;
  margin-right: 6px;
  opacity: 0.8;
}

.site-menu__list .submenu .icon-fallback {
  font-size: 12px;
  margin-right: 6px;
  opacity: 0.8;
}
/* ===== Dynamic Menu Dynamic Header System ===== */
.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  width: calc(100% - 32px);
  max-width: 1400px; /* Increased for more menu space */
  min-width: 1000px; /* Ensure minimum width for all 4 menu items */
  height: 52px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;

  /* Dynamic Menu Glassmorphismus */
  background: var(--dynamic-menu-header-bg);
  backdrop-filter: blur(var(--dynamic-menu-blur-radius));
  -webkit-backdrop-filter: blur(var(--dynamic-menu-blur-radius));

  /* Dynamic Island Shape */
  border-radius: var(--dynamic-menu-pill-radius);
  border: 1px solid var(--dynamic-menu-separator);

  /* Dynamic Menu Shadow System */
  box-shadow: var(--dynamic-menu-shadow-depth-2);

  /* Layout - Improved spacing */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;

  /* Animation - kombinierte Transform-Definition */
  animation: dynamicMenuHeaderAppear 0.8s var(--dynamic-menu-spring-bounce)
    forwards;
  opacity: 0;
  transform: translateX(-50%) translateY(-20px) scale(0.95);

  /* Touch Optimization */
  touch-action: pan-y;
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}

@keyframes dynamicMenuHeaderAppear {
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

/* ===== Dynamic Menu Logo System ===== */
.site-logo__container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 4px 0;
  position: absolute;
  left: 24px;
}

.site-logo {
  font-family:
    -apple-system, "SF Pro Display", system-ui, sans-serif !important;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 650 !important; /* Dynamic Menu Semibold */
  color: var(--dynamic-menu-label-primary) !important;
  text-shadow: none;

  /* Dynamic Menu Micro-Animation */
  transition: all 0.3s var(--dynamic-menu-spring-quick);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  position: relative;
  margin: 0;
  letter-spacing: -0.02em;
  font-variant: normal;
  text-transform: none;
}

.site-logo.elegant-logo {
  font-family:
    -apple-system, "SF Pro Display", system-ui, sans-serif !important;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 700 !important; /* Dynamic Menu Bold */
  color: var(--dynamic-menu-label-primary) !important;
  letter-spacing: -0.03em;
  font-style: normal;
}

/* Enhanced Specificity für Dynamic Menu */
.site-header .site-logo__container .site-logo {
  font-family:
    -apple-system, "SF Pro Display", system-ui, sans-serif !important;
  font-weight: 650 !important;
  color: var(--dynamic-menu-label-primary) !important;
}

.site-logo:hover {
  transform: scale(1.02);
  color: var(--dynamic-menu-accent-blue) !important;
}

/* ===== Dynamic Menu Subtitle System ===== */
.site-subtitle {
  font-family: -apple-system, "SF Pro Text", system-ui, sans-serif;
  font-size: clamp(11px, 1vw, 13px);
  font-weight: 450; /* Dynamic Menu Regular+ */
  color: var(--dynamic-menu-label-secondary);
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(-4px) scale(0.95);
  transition: all 0.4s var(--dynamic-menu-spring-smooth);
  text-align: left;
  line-height: 1.1;
  margin-top: -2px;
  font-variant: normal;
  text-transform: none;
}

.site-subtitle.show {
  opacity: 0.8;
  transform: translateY(0) scale(1);
}

.site-logo__container:hover .site-subtitle.show {
  opacity: 1;
  color: var(--dynamic-menu-label-primary);
}

/* ===== Dynamic Menu Desktop Navigation ===== */
.site-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--dynamic-menu-spring-smooth);
  overflow: visible;
  margin: 0 auto;
  width: auto;
  position: relative; /* Basis-Position für Desktop */
}

.site-menu__list {
  list-style: none;
  display: flex;
  gap: clamp(16px, 2vw, 24px); /* Größerer Abstand zwischen den Menüpunkten */
  align-items: center;
  flex-wrap: nowrap;
  margin: 0;
  padding: 0;
  justify-content: center; /* Zusätzliche Zentrierung der Menüpunkte */
}

.site-menu__list li {
  display: flex;
  flex-shrink: 0;
  min-width: max-content; /* Verhindert das Schrumpfen der Items */
}

.site-menu__list li a,
.site-menu__list li .submenu-toggle {
  text-decoration: none;
  color: var(--dynamic-menu-label-primary);
  font-family: -apple-system, "SF Pro Display", system-ui, sans-serif;
  font-weight: 510; /* Dynamic Menu Medium */
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;

  /* Dynamic Menu Interactive Button */
  padding: 8px 16px; /* Größeres Padding für bessere Sichtbarkeit */
  min-height: 36px; /* Leicht höher */
  min-width: max-content; /* Verhindert Schrumpfung des Texts */
  border-radius: 18px; /* Angepasst an neue Höhe */
  background: transparent;
  border: 1px solid transparent;

  /* Typography */
  font-size: clamp(14px, 1.3vw, 16px);
  letter-spacing: -0.01em;

  /* Touch & Animation */
  touch-action: manipulation;
  transition: all 0.2s var(--dynamic-menu-spring-quick);
  -webkit-tap-highlight-color: rgba(0, 122, 255, 0.1);
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
  cursor: pointer;
}

/* Dynamic Menu Hover States */
.site-menu__list li a:hover,
.site-menu__list li a:focus,
.site-menu__list li .submenu-toggle:hover,
.site-menu__list li .submenu-toggle:focus {
  color: var(--dynamic-menu-accent-blue);
  background: var(--dynamic-menu-fill-primary);
  border-color: var(--dynamic-menu-separator);
  transform: scale(1.05);
  outline: none;
}

/* Dynamic Menu Active/Pressed State */
.site-menu__list li a:active,
.site-menu__list li .submenu-toggle:active {
  background: var(--dynamic-menu-fill-secondary);
  color: var(--dynamic-menu-accent-blue-hover);
  transform: scale(0.98);
}

/* Remove old underline system - Dynamic Menu uses background changes */
.site-menu__list li a::after {
  display: none;
}

/* ===== Dynamic Menu Hamburger System ===== */
.site-menu__toggle {
  display: none;
  background: var(--dynamic-menu-fill-primary);
  border: 1px solid var(--dynamic-menu-separator);
  border-radius: 12px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: absolute;
  right: 24px;
  transition: all 0.2s var(--dynamic-menu-spring-quick);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-menu__toggle:hover {
  background: var(--dynamic-menu-fill-secondary);
  transform: scale(1.05);
}

.site-menu__toggle:active {
  transform: scale(0.95);
  background: var(--dynamic-menu-accent-blue);
}

.site-menu__hamburger,
.site-menu__hamburger::before,
.site-menu__hamburger::after {
  content: "";
  display: block;
  background: var(--dynamic-menu-label-primary);
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  transition: all 0.3s var(--dynamic-menu-spring-bounce);
}

.site-menu__toggle:focus-visible {
  outline: 2px solid var(--dynamic-menu-accent-blue);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
}

.site-menu__toggle.active .site-menu__hamburger {
  background: transparent;
}

.site-menu__toggle.active .site-menu__hamburger::before {
  transform: translateY(6px) rotate(45deg);
  background: var(--dynamic-menu-label-primary);
}

.site-menu__toggle.active .site-menu__hamburger::after {
  transform: translateY(-6px) rotate(-45deg);
  background: var(--dynamic-menu-label-primary);
}

/* ===== Dynamic Menu Submenu System ===== */
.has-submenu > a {
  cursor: pointer;
}
.site-menu__list .has-submenu {
  position: relative;
}

.site-menu__list .submenu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;

  /* Dynamic Menu Card Design */
  background: var(--dynamic-menu-header-bg);
  backdrop-filter: blur(var(--dynamic-menu-blur-radius));
  -webkit-backdrop-filter: blur(var(--dynamic-menu-blur-radius));

  min-width: 200px;
  border-radius: var(--dynamic-menu-card-radius);
  border: 1px solid var(--dynamic-menu-separator);
  box-shadow: var(--dynamic-menu-shadow-depth-3);

  padding: 8px;
  font-size: 15px;

  /* Intelligente Positionierung - verhindert Überlauf */
  transform-origin: top left;
  transition: all 0.2s var(--dynamic-menu-spring-quick);
}

/* Dynamische Rechts-Positionierung über JavaScript */
.site-menu__list .submenu.position-right {
  left: auto !important;
  right: 0 !important;
  transform-origin: top right !important;
}

/* Automatische rechts-Ausrichtung wenn nötig */
.site-menu__list .has-submenu:last-child .submenu,
.site-menu__list .has-submenu:nth-last-child(2) .submenu {
  left: auto;
  right: 0;
  transform-origin: top right;
}

/* Verhindere Überlauf bei sehr schmalen Bildschirmen */
@media (max-width: 480px) {
  .site-menu__list .submenu {
    left: -10px !important;
    right: -10px !important;
    min-width: auto;
    width: auto;
  }
}

/* Desktop Submenu Hover Logic */
@media (min-width: 769px) {
  .site-menu__list .has-submenu:hover .submenu,
  .site-menu__list .has-submenu:focus-within .submenu {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-menu__list .submenu {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.25s var(--dynamic-menu-spring-smooth);
    display: block; /* Always rendered for smooth transitions */
  }
}

/* ===== Dynamic Menu Page Content Layout ===== */
main {
  margin-top: 88px; /* Account for Dynamic Menu floating header */
  padding: 1rem;
}

/* ===== Dynamic Menu Mobile Experience ===== */
@media (max-width: 1000px) {
  /* Angepasst von 900px auf 1000px für mehr Desktop-Platz */
  .site-header {
    display: flex;
    justify-content: flex-start; /* Änderung für besseres mobiles Layout */
    top: 8px;
    width: calc(100% - 16px);
    height: 48px;
    padding: 0 20px;
    border-radius: 20px;
    min-width: auto; /* Remove min-width constraint on mobile */
  }

  .site-logo__container {
    position: relative; /* Zurücksetzen der absoluten Positionierung */
    left: 0;
  }

  .site-menu__toggle {
    display: block;
    position: absolute;
    right: 20px; /* Angepasst an das mobile Padding */
    top: 50%;
    transform: translateY(-50%);
  }

  .site-menu {
    position: fixed; /* Fixierte Position für Mobile-Menü */
    left: auto; /* Zurücksetzen der horizontalen Zentrierung */
    margin: 0; /* Zurücksetzen des Auto-Margins */
    width: auto;
  }

  /* Adjust page content for smaller floating header */
  main {
    margin-top: 72px;
  }

  /* Dynamic Menu Card-based Mobile Menu */
  .site-menu {
    position: fixed;
    top: 64px; /* Angepasst an die neue Header-Höhe */
    right: 8px;
    width: min(90vw, 320px);
    padding: 0;
    left: auto; /* Verhindert Konflikte mit der Desktop-Zentrierung */

    /* Dynamic Menu Card Design */
    background: var(--dynamic-menu-header-bg);
    backdrop-filter: blur(var(--dynamic-menu-blur-radius));
    -webkit-backdrop-filter: blur(var(--dynamic-menu-blur-radius));
    border: 1px solid var(--dynamic-menu-separator);
    border-radius: var(--dynamic-menu-card-radius);
    box-shadow: var(--dynamic-menu-shadow-depth-3);

    /* Animation */
    transform: translateX(110%) scale(0.95);
    transition: all 0.4s var(--dynamic-menu-spring-bounce);
    flex-direction: column;
    gap: 0;
    z-index: 9998;
    opacity: 0;
  }

  .site-menu.open {
    transform: translateX(0) scale(1);
    opacity: 1;
  }

  .site-menu__list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 12px;
    gap: 4px;
  }

  .site-menu__list li a {
    min-height: 44px;
    font-size: 17px;
    font-weight: 510;
    padding: 12px 16px;
    border-radius: 12px;
    background: transparent;
    border: none;
    color: var(--dynamic-menu-label-primary);
    touch-action: manipulation;
    transition: all 0.2s var(--dynamic-menu-spring-quick);
  }

  .site-menu__list li a:hover,
  .site-menu__list li a:active {
    background: var(--dynamic-menu-fill-primary);
    transform: none;
  }

  /* Dynamic Menu Mobile Submenu */
  .site-menu__list .submenu {
    display: none;
    position: static;
    background: var(--dynamic-menu-fill-secondary);
    border: none;
    box-shadow: none;
    border-radius: var(--dynamic-menu-micro-radius);
    padding: 8px;
    margin: 4px 0;
    margin-left: 12px;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    transition: none;
  }

  .site-menu__list .has-submenu.open .submenu {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .site-menu__list .submenu li a {
    font-size: 15px;
    font-weight: 450;
    padding: 10px 12px;
    min-height: 40px;
    color: var(--dynamic-menu-label-secondary);
  }

  /* Dynamic Menu Mobile Overlay - Removed (unused) */

  /* Mobile submenu indicator - integriert von 768px Media Query */
  .has-submenu > a::after,
  .has-submenu > .submenu-toggle::after {
    content: "⌄";
    transform: rotate(-90deg);
  }

  .has-submenu.open > a::after,
  .has-submenu.open > .submenu-toggle::after {
    transform: rotate(0deg);
  }
}

/* ===== Dynamic Menu Accessibility & Focus States ===== */
.site-menu__list li a:focus-visible,
.site-menu__list .submenu li a:focus-visible,
.submenu-toggle:focus-visible {
  outline: 2px solid var(--dynamic-menu-accent-blue);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
  background: var(--dynamic-menu-fill-primary);
  border-radius: var(--dynamic-menu-micro-radius);
}

/* ===== Dynamic Menu Active Link States ===== */
.site-menu__list li a.active {
  color: var(--dynamic-menu-accent-blue);
  background: var(--dynamic-menu-fill-primary);
  font-weight: 590; /* Slightly bolder for active state */
  border: 1px solid var(--dynamic-menu-separator);
}

/* ===== Dynamic Menu Submenu Indicators ===== */
.has-submenu > a::after,
.has-submenu > .submenu-toggle::after {
  content: "›";
  display: inline-block;
  margin-left: 8px;
  font-size: 16px;
  font-weight: 600;
  vertical-align: middle;
  transition: transform 0.2s var(--dynamic-menu-spring-quick);
  opacity: 0.6;
}

.has-submenu:hover > a::after,
.has-submenu:focus-within > a::after,
.has-submenu:hover > .submenu-toggle::after,
.has-submenu:focus-within > .submenu-toggle::after {
  transform: rotate(90deg);
  opacity: 1;
}

/* ===== Dynamic Menu Overlay States - Removed (unused) ===== */