Responsive navigation with dropdowns

This component implements a responsive navigation bar with dropdown menus using Tailwind CSS classes. It includes: - A mobile menu toggle button to open/close the off-canvas mobile menu - Different navigation links and dropdowns for desktop vs mobile - Dropdown menus with hover states and active states - Mobile menu with categorized links - Icons, logos, and avatars - Full width dropdowns on desktop - Responsive behavior using Tailwind's breakpoint utilities