Grayscale Skeuomorphic Sticky Nav

<nav class="sticky top-0 z-50 bg-gray-200 dark:bg-gray-800 border-b border-gray-300 dark:border-gray-700 shadow-[0_1px_0px_rgba(255,255,255,0.3)_inset,_0_1px_2px_rgba(0,0,0,0.2)] dark:shadow-[0_1px_0px_rgba(255,255,255,0.04)_inset,_0_1px_2px_rgba(0,0,0,0.5)]">
  <div class="max-w-screen-xl mx-auto px-4 sm:px-6 lg:px-8">
    <div class="flex items-center justify-between h-16">
      <!-- Logo -->
      <div class="flex-shrink-0">
        <a href="#" class="text-xl font-semibold text-gray-800 dark:text-gray-100 hover:text-black dark:hover:text-white transition-colors duration-150">
          MySkeuoBlog
        </a>
      </div>

      <!-- Desktop Navigation Links -->
      <div class="hidden sm:flex sm:items-center sm:space-x-3 md:space-x-5">
        <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-700 dark:text-gray-200 hover:bg-gray-300 hover:bg-opacity-70 dark:hover:bg-gray-700 dark:hover:bg-opacity-70 hover:text-gray-900 dark:hover:text-white transition-all duration-150 ease-in-out">
          Home
        </a>
        <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-700 dark:text-gray-200 hover:bg-gray-300 hover:bg-opacity-70 dark:hover:bg-gray-700 dark:hover:bg-opacity-70 hover:text-gray-900 dark:hover:text-white transition-all duration-150 ease-in-out">
          Articles
        </a>
        <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-700 dark:text-gray-200 hover:bg-gray-300 hover:bg-opacity-70 dark:hover:bg-gray-700 dark:hover:bg-opacity-70 hover:text-gray-900 dark:hover:text-white transition-all duration-150 ease-in-out">
          Categories
        </a>
        <a href="#" class="px-3 py-2 rounded-md text-sm font-medium text-gray-700 dark:text-gray-200 hover:bg-gray-300 hover:bg-opacity-70 dark:hover:bg-gray-700 dark:hover:bg-opacity-70 hover:text-gray-900 dark:hover:text-white transition-all duration-150 ease-in-out">
          About
        </a>
      </div>

      <!-- Mobile menu button (decorative as no JS for toggle) -->
      <div class="sm:hidden flex items-center">
        <button type="button" class="p-2 rounded-md text-gray-600 dark:text-gray-400 hover:bg-gray-300 dark:hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-inset focus:ring-gray-500 dark:focus:ring-gray-600" aria-label="Main menu" aria-expanded="false">
          <svg class="h-6 w-6" stroke="currentColor" fill="none" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
          </svg>
        </button>
      </div>
    </div>
  </div>
</nav>