Portfolio Filter.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Portfolio</title>
    <link rel="stylesheet" href="	https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css">
    <!-- <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet"> -->
    <style>
        body {
            font-family: Arial, sans-serif;
            background: url('https://codezillaye.com/wp-content/uploads/2024/06/web.jpg') no-repeat center center fixed;
            background-size: cover;
            margin: 0;
            padding: 0;
        }
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 154, 158, 0.8) 0%, rgba(250, 208, 196, 0.8) 100%);
            clip-path: polygon(0 0, 100% 0, 100% 85%, 50% 100%, 0 85%);
            z-index: 1;
        }
        .container {
            position: relative;
            z-index: 2;
            padding-top: 60px;
        }
        .portfolio-item {
            display: none; /* Hide items by default */
        }
        .portfolio-item img {
            width: 100%;
            height: auto;
            display: block;
            margin-bottom: 10px;
        }
    </style>
</head>
<body>
    <div class="overlay"></div>
    <div class="container my-5">
        <div class="text-center mb-4">
            <button class="btn btn-primary filter-btn" data-filter="all">All Categories</button>
            <button class="btn btn-secondary filter-btn" data-filter="web-design">Web Design</button>
            <button class="btn btn-secondary filter-btn" data-filter="app">App</button>
            <button class="btn btn-secondary filter-btn" data-filter="graphic-design">Graphic Design</button>
        </div>

        <div class="row">
            <div class="col-md-4 portfolio-item web-design">
                <img src="https://codezillaye.com/wp-content/uploads/2024/06/landing-page2.png" alt="Web Design Project 1">
                <h3>Web Design Project 1</h3>
            </div>
            <div class="col-md-4 portfolio-item web-design">
                <img src="https://codezillaye.com/wp-content/uploads/2024/06/b5landing.png" alt="Web Design Project 2">
                <h3>Web Design Project 2</h3>
            </div>
            <div class="col-md-4 portfolio-item app">
                <img src="https://codezillaye.com/wp-content/uploads/2024/06/t5landing.png" alt="App Project 1">
                <h3>App Project 1</h3>
            </div>
            <div class="col-md-4 portfolio-item graphic-design">
                <img src="https://codezillaye.com/wp-content/uploads/2024/06/clip3.png" alt="Graphic Design Project 1">
                <h3>Graphic Design Project 1</h3>
            </div>
        </div>
    </div>

    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/@popperjs/[email protected]/dist/umd/popper.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            const filterButtons = document.querySelectorAll('.filter-btn');
            const portfolioItems = document.querySelectorAll('.portfolio-item');

            filterButtons.forEach(button => {
                button.addEventListener('click', () => {
                    const filter = button.getAttribute('data-filter');

                    portfolioItems.forEach(item => {
                        if (filter === 'all' || item.classList.contains(filter)) {
                            item.style.display = 'block';
                        } else {
                            item.style.display = 'none';
                        }
                    });

                    filterButtons.forEach(btn => btn.classList.remove('btn-primary'));
                    button.classList.add('btn-primary');
                });
            });

            // Initially display all items
            document.querySelector('.filter-btn[data-filter="all"]').click();
        });
    </script>
</body>
</html>