index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Landing Page</title>
    <style>
        /* Inline CSS for blue gradient background */
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            font-family: Arial, sans-serif;
            background: linear-gradient(to right, #1e3c72, #2a5298);
            color: #ffffff;
        }

        .container {
            text-align: center;
        }

        .button {
            background-color: #4e97d8;
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 18px;
            transition: background-color 0.3s ease;
        }

        .button:hover {
            background-color: #3c82c6;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Welcome to Our Site</h1>
        <p>Your journey starts here.</p>
        <button class="button" onclick="redirectToPage()">Enter</button>
    </div>

    <script>
        // JavaScript function to redirect
        function redirectToPage() {
            window.location.href = './templates/index.html';
        }
    </script>
</body>
</html>