document.addEventListener("DOMContentLoaded", function() {
    const cells = document.querySelectorAll(".cell");
    
    cells.forEach(cell => {
      cell.addEventListener("click", function() {
        const sectionId = cell.getAttribute("data-section");
        const sectionElement = document.querySelector(sectionId);

        if (sectionElement) {
          sectionElement.scrollIntoView({ behavior: "smooth" });
        }
      });
    });
  });

  /* section4 */

  
  /* section6 */