Brutalism Navigation Component

<nav class="bg-gray-900 dark:bg-gray-800 p-5 flex justify-between items-center">
    <div class="text-white font-bold text-2xl">
        Portfolio
    </div>
    <ul class="flex space-x-6">
        <li>
            <a href="#" class="text-gray-300 hover:text-white transition duration-200">Home</a>
        </li>
        <li>
            <a href="#" class="text-gray-300 hover:text-white transition duration-200">About</a>
        </li>
        <li>
            <a href="#" class="text-gray-300 hover:text-white transition duration-200">Projects</a>
        </li>
        <li>
            <a href="#" class="text-gray-300 hover:text-white transition duration-200">Contact</a>
        </li>
    </ul>
    <div class="relative group">
        <button class="text-gray-300 hover:text-white transition duration-200 focus:outline-none">
            Menu
        </button>
        <div class="absolute left-0 mt-2 w-48 bg-gray-700 dark:bg-gray-600 rounded-md shadow-xl opacity-0 group-hover:opacity-100 transition duration-200 ease-in-out">
            <a href="#" class="block px-4 py-2 text-gray-200 hover:bg-gray-800 dark:hover:bg-gray-700">Action 1</a>
            <a href="#" class="block px-4 py-2 text-gray-200 hover:bg-gray-800 dark:hover:bg-gray-700">Action 2</a>
        </div>
    </div>
</nav>

<section class="bg-gray-800 dark:bg-gray-900 p-10">
    <h2 class="text-white text-3xl font-bold mb-4">Featured Projects</h2>
    <div class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-6">
        <div class="bg-gray-700 dark:bg-gray-600 rounded-lg shadow-lg overflow-hidden">
            <img src="https://picsum.photos/400/300?random=1" alt="Project 1" class="w-full">
            <div class="p-4">
                <h3 class="text-xl text-white font-semibold">Project Title 1</h3>
                <p class="text-gray-300">Short description of project 1.</p>
            </div>
        </div>
        <div class="bg-gray-700 dark:bg-gray-600 rounded-lg shadow-lg overflow-hidden">
            <img src="https://picsum.photos/400/300?random=2" alt="Project 2" class="w-full">
            <div class="p-4">
                <h3 class="text-xl text-white font-semibold">Project Title 2</h3>
                <p class="text-gray-300">Short description of project 2.</p>
            </div>
        </div>
        <div class="bg-gray-700 dark:bg-gray-600 rounded-lg shadow-lg overflow-hidden">
            <img src="https://picsum.photos/400/300?random=3" alt="Project 3" class="w-full">
            <div class="p-4">
                <h3 class="text-xl text-white font-semibold">Project Title 3</h3>
                <p class="text-gray-300">Short description of project 3.</p>
            </div>
        </div>
    </div>
</section>