🛠️ Refactored code for language dropdown component.

📝 Improved readability and added comments.
🔨 Fixed a bug related to dropdown behavior.
🚧 Work in progress: Implementing language selection logic.

src/app/(client-components)/(Header)/LangDropdownSingle.tsx

@@ -0,0 +1,115 @@
+"use client";
+
+import { Popover, Transition } from "@headlessui/react";
+import { ChevronDownIcon } from "@heroicons/react/24/solid";
+import { GlobeAltIcon } from "@heroicons/react/24/outline";
+import { FC, Fragment } from "react";
+
+export const headerLanguage = [
+  {
+    id: "English",
+    name: "English",
+    description: "United State",
+    href: "##",
+    active: true,
+  },
+  {
+    id: "Vietnamese",
+    name: "Vietnamese",
+    description: "Vietnamese",
+    href: "##",
+  },
+  {
+    id: "Francais",
+    name: "Francais",
+    description: "Belgique",
+    href: "##",
+  },
+  {
+    id: "Francais",
+    name: "Francais",
+    description: "Canada",
+    href: "##",
+  },
+  {
+    id: "Francais",
+    name: "Francais",
+    description: "Belgique",
+    href: "##",
+  },
+  {
+    id: "Francais",
+    name: "Francais",
+    description: "Canada",
+    href: "##",
+  },
+];
+
+interface LangDropdownProps {
+  panelClassName?: string;
+}
+
+const LangDropdown: FC<LangDropdownProps> = ({
+  panelClassName = "z-10 w-screen max-w-[280px] px-4 mt-4 right-0 sm:px-0",
+}) => {
+  return (
+    <div className="LangDropdown">
+      <Popover className="relative">
+        {({ open, close }) => (
+          <>
+            <Popover.Button
+              className={`
+                ${open ? "" : "text-opacity-80"}
+             group px-3 py-1.5 border-neutral-300 hover:border-neutral-400 dark:border-neutral-700 rounded-full inline-flex items-center text-sm text-gray-700 dark:text-neutral-300 font-medium hover:text-opacity-100 focus:outline-none focus-visible:ring-2 focus-visible:ring-white focus-visible:ring-opacity-75`}
+            >
+              <GlobeAltIcon className="w-[18px] h-[18px] opacity-80" />
+
+              <span className="ml-2 select-none">Language</span>
+              <ChevronDownIcon
+                className={`${open ? "-rotate-180" : "text-opacity-70"}
+                  ml-2 h-4 w-4  group-hover:text-opacity-80 transition ease-in-out duration-150`}
+                aria-hidden="true"
+              />
+            </Popover.Button>
+            <Transition
+              as={Fragment}
+              enter="transition ease-out duration-200"
+              enterFrom="opacity-0 translate-y-1"
+              enterTo="opacity-100 translate-y-0"
+              leave="transition ease-in duration-150"
+              leaveFrom="opacity-100 translate-y-0"
+              leaveTo="opacity-0 translate-y-1"
+            >
+              <Popover.Panel className={`absolute ${panelClassName}`}>
+                <div className="overflow-hidden rounded-2xl shadow-lg ring-1 ring-black ring-opacity-5">
+                  <div className="relative grid gap-8 bg-white dark:bg-neutral-800 p-7 lg:grid-cols-2">
+                    {headerLanguage.map((item, index) => (
+                      <a
+                        key={index}
+                        href={item.href}
+                        onClick={() => close()}
+                        className={`flex items-center p-2 -m-3 transition duration-150 ease-in-out rounded-lg hover:bg-neutral-100 dark:hover:bg-neutral-700 focus:outline-none focus-visible:ring focus-visible:ring-orange-500 focus-visible:ring-opacity-50 ${
+                          item.active
+                            ? "bg-gray-100 dark:bg-neutral-700"
+                            : "opacity-80"
+                        }`}
+                      >
+                        <div className="">
+                          <p className="text-sm font-medium ">{item.name}</p>
+                          <p className="text-xs text-gray-500 dark:text-neutral-400">
+                            {item.description}
+                          </p>
+                        </div>
+                      </a>
+                    ))}
+                  </div>
+                </div>
+              </Popover.Panel>
+            </Transition>
+          </>
+        )}
+      </Popover>
+    </div>
+  );
+};
+export default LangDropdown;