/* iPhone Menu Specific Optimizations */

/* Fix for iOS backdrop-filter performance issues */
@supports (-webkit-backdrop-filter: blur(20px)) or (backdrop-filter: blur(20px)) {
  .mobile-menu-container {
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    /* Fallback background for iOS */
    background: rgba(15, 15, 25, 0.95);
  }
  
  .mobile-menu-overlay {
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    /* Fallback background for iOS */
    background: rgba(0, 0, 0, 0.85);
  }
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
  .mobile-menu-container {
    /* Ensure hardware acceleration on iOS */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-perspective: 1000;
    perspective: 1000;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    /* Fix for iOS scrolling issues */
    -webkit-overflow-scrolling: touch;
  }
  
  .mobile-menu-overlay {
    /* Ensure hardware acceleration on iOS */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  /* Fix for iOS z-index stacking context issues */
  .mobile-menu-container.open {
    -webkit-transform: translateX(0) translateZ(0);
    transform: translateX(0) translateZ(0);
  }
}

/* iPhone X+ specific adjustments for safe areas */
@supports (padding: max(0px)) {
  .mobile-menu-container {
    padding-top: constant(safe-area-inset-top);
    padding-top: env(safe-area-inset-top);
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
  }
  
  .mobile-menu-header {
    padding-top: calc(15px + constant(safe-area-inset-top));
    padding-top: calc(15px + env(safe-area-inset-top));
  }
}

/* Enhanced visibility for iPhone */
.mobile-menu-container {
  /* Ensure menu is always visible on top */
  z-index: 99999 !important;
  /* Add slight shadow for better visibility */
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5) !important;
  /* Ensure proper positioning */
  right: 0 !important;
  /* Add border for better distinction */
  border-left: 1px solid rgba(255, 215, 0, 0.3) !important;
}

.mobile-menu-overlay {
  /* Ensure overlay is always visible */
  z-index: 99998 !important;
  /* Stronger background for iPhone visibility */
  background: rgba(0, 0, 0, 0.9) !important;
}

/* Improved transition for iPhone */
.mobile-menu-container {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.mobile-menu-overlay {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  -webkit-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Fix for iPhone tap highlights */
.mobile-menu-btn,
.mobile-menu-close-btn,
.mobile-nav-item {
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Enhanced hamburger animation for iPhone */
#mobile-menu-btn {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 165, 0, 0.15)) !important;
  border: 1px solid rgba(255, 215, 0, 0.3) !important;
  border-radius: 12px !important;
  width: 48px !important;
  height: 48px !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
  overflow: hidden !important;
}

#mobile-menu-btn::before {
  content: '' !important;
  position: absolute !important;
  top: -50% !important;
  left: -50% !important;
  width: 200% !important;
  height: 200% !important;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%) !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
  pointer-events: none !important;
}

#mobile-menu-btn:hover::before {
  opacity: 1 !important;
}

#mobile-menu-btn:hover,
#mobile-menu-btn:focus {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.25), rgba(255, 165, 0, 0.25)) !important;
  transform: translateY(-2px) scale(1.05) !important;
  -webkit-transform: translateY(-2px) scale(1.05) !important;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3) !important;
  border-color: rgba(255, 215, 0, 0.5) !important;
}

#mobile-menu-btn:active {
  transform: translateY(0px) scale(0.98) !important;
  -webkit-transform: translateY(0px) scale(0.98) !important;
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2) !important;
}

#mobile-menu-btn .hamburger,
#mobile-menu-btn .hamburger::before,
#mobile-menu-btn .hamburger::after {
  -webkit-transition: all 0.3s ease !important;
  transition: all 0.3s ease !important;
  -webkit-transform: translateZ(0) !important;
  transform: translateZ(0) !important;
  border-radius: 2px !important;
}

#mobile-menu-btn[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translateY(0) !important;
  -webkit-transform: rotate(45deg) translateY(0) !important;
}

#mobile-menu-btn[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translateY(0) !important;
  -webkit-transform: rotate(-45deg) translateY(0) !important;
}

/* iPhone specific performance optimizations */
@media screen and (max-device-width: 768px) and (-webkit-min-device-pixel-ratio: 2) {
  .mobile-menu-container,
  .mobile-menu-overlay {
    /* Reduce animations on iPhone for better performance */
    will-change: auto !important;
  }
  
  .mobile-nav-item {
    /* Simplify animations on iPhone */
    animation: none !important;
    opacity: 1 !important;
    transform: translateX(0) !important;
  }
  
  /* Immediate display on iPhone */
  .mobile-menu-container.open {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(0) !important;
  }
  
  .mobile-menu-overlay.visible {
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* High contrast mode for better iPhone visibility */
@media (prefers-contrast: high) {
  .mobile-menu-container {
    background: rgba(0, 0, 0, 0.98) !important;
    border-left: 2px solid #FFD700 !important;
  }
  
  .mobile-menu-overlay {
    background: rgba(0, 0, 0, 0.95) !important;
  }
  
  .mobile-nav-item {
    border-left: 2px solid transparent !important;
  }
  
  .mobile-nav-item:hover,
  .mobile-nav-item:focus {
    border-left: 2px solid #FFD700 !important;
  }
}

/* Reduced motion support for iPhone */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu-container,
  .mobile-menu-overlay {
    transition: none !important;
    -webkit-transition: none !important;
  }
  
  .mobile-menu-container.open {
    transition: opacity 0.1s ease !important;
    -webkit-transition: opacity 0.1s ease !important;
  }
  
  .mobile-menu-overlay.visible {
    transition: opacity 0.1s ease !important;
    -webkit-transition: opacity 0.1s ease !important;
  }
}