/* ========================================
   HEADER & NAVIGATION COMPONENT
   Reusable across all pages
   ======================================== */

/* ======================================== 
   MAIN NAVIGATION CONTAINER 
   ======================================== */
.main-nav {
  position: fixed;
  top: 0 !important; /* No ticker banner on voucher page */
  left: 0;
  right: 0;
  z-index: 2147483646; /* Über dem Overlay, damit das Menü nicht verdeckt wird */
  background: rgba(26, 0, 0, 0.95); /* Burgundrot Glasmorph */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(97, 0, 0, 0.3); /* Subtile burgundrote Linie */
  transition: all var(--transition-base);
  transform: translateY(0);
}

/* Scrolled State - Verdunkelung beim Scrollen */
.main-nav.scrolled {
  background: rgba(26, 0, 0, 0.98); /* Noch dunkler beim Scrollen */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5); /* Tiefe schwarze Schatten */
}

/* Mobile: Header beim Scrollen ausblenden/einblenden */
@media (max-width: 1024px) {
  .main-nav.hide {
    transform: translateY(-100%);
  }
}

/* ======================================== 
   NAV CONTAINER 
   ======================================== */
.nav-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px; /* Premium-Höhe */
  position: relative;
  overflow: hidden; /* schützt vor überstehenden Deko-/Hover-Elementen */
}

/* ======================================== 
   LOGO 
   ======================================== */
.nav-logo {
  flex-shrink: 0;
  z-index: 2;
}

.nav-logo a {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-base);
}

.nav-logo a:hover {
  transform: translateY(-2px);
  opacity: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl); /* var(--fs-lg) äquivalent */
  font-weight: var(--font-black); /* Playfair Display Black */
  color: var(--color-secondary); /* Mystery in Weiß */
  letter-spacing: -0.02em;
  transition: text-shadow var(--transition-base);
}

.logo-accent {
  color: var(--color-accent); /* Erlebnis in Gold */
  position: relative;
  transition: text-shadow var(--transition-base);
}

/* Hover-Glow-Effekt für Logo */
.nav-logo a:hover .logo-text {
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.nav-logo a:hover .logo-accent {
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5); /* Gold-Glow */
}

.logo-accent::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--color-accent) 0%, 
    var(--color-accent-light) 100%);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-logo a:hover .logo-accent::after {
  transform: scaleX(1);
}

/* ======================================== 
   NAV MENU 
   ======================================== */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
}

.nav-menu li {
  position: relative;
}

.nav-menu a:not(.btn) {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-secondary-90); /* 90% Weiß (leicht gedimmt) */
  position: relative;
  padding: var(--space-sm) 0;
  transition: color var(--transition-base);
}

.nav-menu a:not(.btn):hover {
  color: var(--color-secondary); /* 100% Weiß bei Hover */
  opacity: 1;
}

/* Aktive Navigation - goldene Hervorhebung */
.nav-menu a.nav-active {
  color: var(--color-accent) !important; /* Gold für aktive Seite */
}

/* Active Link Indicator - goldene Unterlinien */
.nav-menu a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent); /* Goldene Unterlinien */
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.nav-menu a:not(.btn):hover::after,
.nav-menu a.nav-active::after {
  transform: scaleX(1); /* Goldener Unterstrich für aktive/hover Links */
}

/* ======================================== 
   NAV CTA BUTTON - Premium Burgundrot Design
   ======================================== */
.nav-cta {
  margin-left: var(--space-lg);
}

.nav-cta .btn,
.main-nav .nav-cta .btn {
  padding: calc(var(--space-sm) + 0.25rem) var(--space-xl);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em; /* Breites Letter-spacing */
  white-space: nowrap;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); /* Burgundrot-Gradient */
  border: 1px solid var(--color-accent); /* Goldener Rahmen */
  color: var(--color-secondary); /* Weiße Schrift */
  border-radius: var(--radius-full); /* Vollständig abgerundet */
  transition: all var(--transition-base);
  min-height: 48px;
}

.nav-cta .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(97, 0, 0, 0.4), var(--shadow-glow-accent);
  border-color: var(--color-accent-light);
}

/* ======================================== 
   MOBILE MENU TOGGLE 
   ======================================== */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 3;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-secondary); /* Weiße Hamburger-Linien für dunklen Header */
  margin: 3px 0;
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger Animation */
.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ======================================== 
   DROPDOWN MENU (if needed) 
   ======================================== */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-md);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all var(--transition-base);
  margin-top: var(--space-md);
}

.nav-menu li:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-gray-700);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-dropdown a:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
  padding-left: var(--space-lg);
}

/* ======================================== 
   MOBILE RESPONSIVE - FORCE HIGH SPECIFICITY
   ======================================== */
@media screen and (max-width: 1024px) {
  .mobile-menu-toggle {
    display: flex !important;
  }
  
  /* Verhindere Abschneiden des Off-Canvas-Menüs in Containern */
  .nav-container {
    overflow: visible !important;
  }
  
  /* CRITICAL: Mobile Menu Basis-Styles mit höchster Spezifität */
  .main-nav .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile */
    background: rgba(26, 0, 0, 0.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 72px 32px 32px;
    gap: 20px;
    box-shadow: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translate3d(-100%, 0, 0);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-slow, 350ms ease-in-out), opacity 250ms ease, visibility 250ms ease;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    will-change: transform;
    contain: layout style paint;
    z-index: 2147483647;
  }

  .main-nav .nav-menu-close-item {
    position: absolute;
    top: 0;
    right: 0;
    width: auto !important;
    pointer-events: none;
  }

  .main-nav .nav-menu-close {
    position: fixed;
    top: calc(16px + env(safe-area-inset-top, 0));
    right: calc(16px + env(safe-area-inset-right, 0));
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    font-size: 24px;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    transition: all 200ms ease;
    z-index: 2147483647;
    pointer-events: auto;
  }

  .main-nav .nav-menu-close-item,
  .main-nav .nav-menu-close {
    transition: all 200ms ease;
  }

  .main-nav .nav-menu-close span {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }

  .main-nav .nav-menu > li:not(.nav-menu-close-item):first-of-type {
    margin-top: 0 !important;
  }

  .main-nav .nav-menu > li:not(.nav-menu-close-item) {
    width: 100% !important;
  }

  .main-nav .nav-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: scale(1.1);
  }

  .main-nav .nav-menu-close:focus-visible {
    outline: 2px solid rgba(255, 215, 0, 0.6);
    outline-offset: 2px;
  }
  
  /* CRITICAL: Mobile Menu Active State */
  .main-nav.is-open .nav-menu {
    transform: translate3d(0, 0, 0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Ensure header remains visible while menu is open, even if .hide was set */
  .main-nav.is-open {
    transform: translateY(0) !important;
    z-index: 10000 !important;
  }
  
  /* Mobile Menu Links mit hoher Spezifität */
  .main-nav .nav-menu li {
    width: 100% !important;
  }
  
  .main-nav .nav-menu a:not(.btn) {
    display: block !important;
    width: 100%;
    font-size: 20px !important; /* Fallback ohne CSS-Variablen */
    letter-spacing: 0.04em !important;
    text-transform: none !important;
    padding: 18px 0 !important; /* Fallback ohne CSS-Variablen */
    color: rgba(255, 255, 255, 0.94) !important; /* Mobile Links in 94% Weiß */
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important; /* Dezente Divider */
    text-align: center !important;
    margin: 0 auto;
  }
  
  .main-nav .nav-menu a:not(.btn):hover {
    color: #ffffff !important; /* Mobile Hover: 100% Weiß */
  }
  
  .main-nav .nav-menu a.nav-active {
    color: #ffd700 !important; /* Mobile aktive Links: Gold */
  }
  
  .main-nav .nav-menu a:not(.btn)::after {
    display: none !important;
  }
  
  .main-nav .nav-cta {
    margin-left: 0 !important;
    margin-top: 24px !important; /* Fallback ohne CSS-Variablen */
    width: 100% !important;
    display: block !important;
  }
  
  .main-nav .nav-cta .btn {
    width: 100% !important;
    text-align: center !important;
    padding: 16px 24px !important; /* Fallback ohne CSS-Variablen */
    font-size: 16px !important; /* Fallback ohne CSS-Variablen */
  }
  
  /* Mobile Menu Overlay mit hoher Spezifität */
  .main-nav .mobile-menu-overlay {
    display: none !important;
  }

  body > .mobile-menu-overlay {
    display: none !important;
    pointer-events: none !important;
  }

  /* Hardening: fallback auf body/menu/aria States */
  body.menu-open #main-nav .nav-menu,
  #main-nav .nav-menu[aria-hidden="false"],
  .main-nav.is-open .nav-menu {
    transform: translate3d(0, 0, 0) !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transition: none !important;
  }

  body.menu-open > .mobile-menu-overlay,
  .mobile-menu-overlay[aria-hidden="false"] {
    display: none !important;
  }

  body.menu-open {
    overflow: hidden !important;
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    overscroll-behavior: none !important;
  }
  
  /* Verhindere Scroll-Events auf der Hauptseite wenn Menü offen */
  body.menu-open * {
    overscroll-behavior: none !important;
  }
  
  /* Erlaube nur Scroll im Menü selbst */
  body.menu-open .main-nav .nav-menu {
    overscroll-behavior: contain !important;
  }
}

.nav-debug-dock,
#nav-debug-dock {
  pointer-events: none;
}

.nav-debug-dock *,
#nav-debug-dock * {
  pointer-events: auto;
}

@media (max-width: 640px) {
  .nav-container {
    height: 70px;
  }
  
  .logo-text {
    font-size: var(--text-xl);
  }
  
  .nav-menu {
    max-width: 100%;
  }
}

/* ======================================== 
   STICKY HEADER ANIMATIONS 
   ======================================== */
@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.main-nav.animate-in {
  animation: slideDown var(--transition-slow) var(--ease-out);
}

/* ======================================== 
   ANNOUNCEMENT BAR (Optional) 
   ======================================== */
.announcement-bar {
  background: var(--color-primary);
  color: var(--color-secondary);
  text-align: center;
  padding: var(--space-sm) var(--container-padding);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.announcement-bar a {
  color: var(--color-accent);
  text-decoration: underline;
  margin-left: var(--space-sm);
}

/* When announcement bar is present */
.has-announcement .main-nav {
  top: 36px;
}

@media (max-width: 768px) {
  .announcement-bar {
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
  }
  
  .has-announcement .main-nav {
    top: 28px;
  }
}