first website commit

public/script.js

@@ -0,0 +1,36 @@
+const header = document.querySelector(".site-header");
+const navToggle = document.querySelector(".nav-toggle");
+const navLinks = document.querySelectorAll(".site-nav a");
+const reveals = document.querySelectorAll(".reveal");
+
+if (navToggle && header) {
+  navToggle.addEventListener("click", () => {
+    const isOpen = header.classList.toggle("nav-open");
+    navToggle.setAttribute("aria-expanded", String(isOpen));
+  });
+}
+
+navLinks.forEach((link) => {
+  link.addEventListener("click", () => {
+    header?.classList.remove("nav-open");
+    navToggle?.setAttribute("aria-expanded", "false");
+  });
+});
+
+const observer = new IntersectionObserver(
+  (entries) => {
+    entries.forEach((entry) => {
+      if (!entry.isIntersecting) {
+        return;
+      }
+
+      entry.target.classList.add("is-visible");
+      observer.unobserve(entry.target);
+    });
+  },
+  {
+    threshold: 0.18,
+  },
+);
+
+reveals.forEach((element) => observer.observe(element));