pop-up na ‘nu kopen’

add_action('wp_footer', function () {

    ?>

    <script>

    document.addEventListener('click', function (e) {

      if (e.target.matches('a.add_to_cart_button')) {

        setTimeout(function () {

          showCartPopup();

        }, 500);

      }

    });

    function showCartPopup() {

      // voorkom dubbele popups

      if (document.getElementById('cart-popup')) return;

      const popup = document.createElement('div');

      popup.innerHTML = `

        <div id="cart-popup" style="

          position: fixed;

          top: 20%;

          left: 50%;

          transform: translateX(-50%);

          background: white;

          border: 2px solid #444;

          padding: 20px;

          z-index: 9999;

          text-align: center;

          box-shadow: 0 0 20px rgba(0,0,0,0.3);

          font-family: sans-serif;

          max-width: 300px;

        ">

          ✅ De cursus is toegevoegd aan je winkelmandje!<br><br>

          <a href="/winkelmand" style="background: #444; color: white; padding: 10px 15px; text-decoration: none; border-radius: 4px;">👉 Ga naar winkelmand</a><br><br>

          <button onclick="document.getElementById('cart-popup').remove()" style="margin-top:10px;">✖ Sluiten</button>

        </div>

      `;

      document.body.appendChild(popup);

    }

    </script>

    <?php

});