сделал открытие меню при наведении

assets/js/main.js

@@ -322,9 +322,12 @@ blocksMenu.forEach(block =>{
     let button = block.querySelector('.header-menu-list__next'),
         content = block.querySelector('.header-menu-list-next__content');
 
-    button.onclick = function () {
+    button.addEventListener('mouseover', function (event) {
+        if (document.querySelector('.header-menu-list-next__content.active')) {
+            document.querySelector('.header-menu-list-next__content.active').classList.remove('active');
+        }
         content.classList.add('active');
-    }
+    })
 
     let nextButtons = block.querySelectorAll('.header-menu-list-next-content__item');
 
@@ -333,7 +336,7 @@ blocksMenu.forEach(block =>{
         
         if (typeof className == 'undefined') return;
 
-        button.onclick = function () {
+        button.addEventListener('mouseover', function (event) {
             if (block.querySelector('.header-menu-list-next-content__item.active')) {
                 block.querySelector('.header-menu-list-next-content__item.active').classList.toggle('active');
                 block.querySelector('.header-menu-list-next__content-next.active').classList.toggle('active');
@@ -342,8 +345,7 @@ blocksMenu.forEach(block =>{
             
             button.classList.toggle('active');
             document.querySelector(`.header-menu-list-next__content-next.${className}`).classList.toggle('active');
-
-        }
+        })
     })
 
     content.addEventListener('mouseout', function (event) {