<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // Collect and sanitize form data
    $name = htmlspecialchars(trim($_POST['name']));
    $email = htmlspecialchars(trim($_POST['email']));
        $subject = htmlspecialchars(trim($_POST['subject']));
    $message = htmlspecialchars(trim($_POST['message']));

    // You can replace this part with sending an email or saving the data to a database.
    // Example: Sending email
    $to = "worldwideengineers1@gmail.com"; // Change this to your email
    $subject = "Request A Call from $name";
    $body = "Name: $name\nEmail: $email\n\nsubject:\n$subject\n\nMessage:\n$message";
    $headers = "From: $email";

    // Send the email (optional, depending on your needs)
    if (mail($to, $subject, $body, $headers)) {
        echo "<script>alert('Your request has been submitted successfully.'); window.location.href = 'index.php';</script>";
    } else {
        echo "<script>alert('There was an error processing your request. Please try again later.'); window.location.href = 'index.php';</script>";
    }
}
?>