animations

animations.js

@@ -0,0 +1,31 @@
+(function () {
+  const backToTopButton = document.getElementById("back-to-top");
+
+  if (backToTopButton) {
+    function toggleBackToTop() {
+      if (window.pageYOffset > 300) {
+        backToTopButton.classList.add("visible");
+      } else {
+        backToTopButton.classList.remove("visible");
+      }
+    }
+
+    backToTopButton.addEventListener("click", function () {
+      window.scrollTo({
+        top: 0,
+        behavior: "smooth",
+      });
+    });
+
+    window.addEventListener("scroll", toggleBackToTop);
+
+    toggleBackToTop();
+  }
+
+  const listItems = document.querySelectorAll("li");
+  listItems.forEach((item, index) => {
+    if (!item.style.animationDelay) {
+      item.style.animationDelay = `${0.1 + index * 0.05}s`;
+    }
+  });
+})();