Prop	Type	Default	Description
`children`Required	`node`	Not set	NavigationMenu.List, NavigationMenu.Viewport, and optionally NavigationMenu.MobileContent
`value`	`string`	Not set	Controlled open item value
`defaultValue`	`string`	`''`	Default open item value
`onValueChange`	`function`	Not set	Callback when open item changes
`orientation`	`enumhorizontalvertical`	`horizontal`	'horizontal' \| 'vertical'
`delayDuration`	`number`	`200`	Hover delay before opening (ms)
`skipDelayDuration`	`number`	`300`	Duration after close during which moving to another trigger opens instantly (ms)
`icons`	`object`	Not set	Optional icon overrides for triggerChevron, mobileMenu, mobileClose, and drawerClose controls

Usage Guidelines

Place inside Header component for site-level navigation
Use NavigationMenu.Viewport for animated content panel transitions
Use NavigationMenu.MobileContent to add extra sections to the mobile drawer
Use structured links (title + description) for rich dropdown content
Use simple NavigationMenu.Link for items without dropdown content
NavigationMenu.Link asChild composes click handlers and respects event.preventDefault()
Triggers open on hover (desktop) with configurable delay
Use the icons prop to replace trigger chevrons and mobile drawer controls with icons from any package

Accessibility

Uses disclosure pattern (not menu role) per W3C guidance
Keyboard: Arrow keys navigate between triggers, Enter/Space toggles, Escape closes
Content panels have role="region" with aria-labelledby pointing to trigger
Mobile drawer has focus trap, Escape to close, and aria-modal
Supports prefers-reduced-motion for all animations