Use versioned contact form script

public/contact-form-v2.js

@@ -0,0 +1,63 @@
+(() => {
+  const form = document.querySelector("[data-contact-form]");
+  const message = document.querySelector("[data-form-message]");
+  const submitButton = document.querySelector("[data-form-submit]");
+
+  if (!form || !message || !submitButton) return;
+
+  form.addEventListener("submit", async (event) => {
+    event.preventDefault();
+    if (submitButton.disabled) return;
+
+    submitButton.disabled = true;
+    submitButton.textContent = "Sending...";
+    message.textContent = "";
+
+    try {
+      const formData = new FormData(form);
+      const body = new URLSearchParams();
+      for (const [key, value] of formData.entries()) {
+        if (typeof value === "string") {
+          body.append(key, value);
+        }
+      }
+      const response = await fetch(form.action, {
+        method: "POST",
+        headers: { "Content-Type": "application/x-www-form-urlencoded" },
+        body,
+      });
+
+      if (!response.ok) {
+        let errorMessage = "Request failed";
+        const errorData = await response.json().catch(() => null);
+        if (errorData?.error) {
+          errorMessage = errorData.details
+            ? `${errorData.error} (${errorData.details})`
+            : errorData.error;
+        } else {
+          const errorText = await response.text().catch(() => "");
+          if (errorText.trim()) {
+            errorMessage = `${response.status} ${response.statusText}: ${errorText}`;
+          } else {
+            errorMessage = `${response.status} ${response.statusText}`;
+          }
+        }
+        throw new Error(errorMessage);
+      }
+
+      message.textContent = "Thanks! Your message has been sent.";
+      form.reset();
+      if (window.turnstile && typeof window.turnstile.reset === "function") {
+        window.turnstile.reset();
+      }
+    } catch (error) {
+      message.textContent =
+        error instanceof Error
+          ? error.message
+          : "Sorry, something went wrong. Please try again.";
+    } finally {
+      submitButton.disabled = false;
+      submitButton.textContent = "Send message";
+    }
+  });
+})();

src/pages/contact.astro

@@ -24,7 +24,7 @@ const turnstileSiteKey = import.meta.env.PUBLIC_TURNSTILE_SITE_KEY ?? "";
         )
     }
     <Fragment slot="head">
-        <script src="/contact-form.js?v=2" defer data-cfasync="false"></script>
+        <script src="/contact-form-v2.js" defer data-cfasync="false"></script>
     </Fragment>
     <div class="flex flex-col min-h-screen items-center bg-[#e2e2e2]">
         <main class="w-full">