Initial commit

js/main.js

@@ -0,0 +1,55 @@
+(function () {
+  'use strict';
+
+  const header = document.querySelector('.site-header');
+  const menuToggle = document.querySelector('.menu-toggle');
+  const navMobile = document.querySelector('.nav-mobile');
+
+  if (header) {
+    window.addEventListener('scroll', () => {
+      header.classList.toggle('scrolled', window.scrollY > 20);
+    }, { passive: true });
+  }
+
+  if (menuToggle && navMobile) {
+    menuToggle.addEventListener('click', () => {
+      const expanded = menuToggle.getAttribute('aria-expanded') === 'true';
+      menuToggle.setAttribute('aria-expanded', String(!expanded));
+      navMobile.classList.toggle('open');
+      document.body.style.overflow = expanded ? '' : 'hidden';
+    });
+
+    navMobile.querySelectorAll('a').forEach((link) => {
+      link.addEventListener('click', () => {
+        menuToggle.setAttribute('aria-expanded', 'false');
+        navMobile.classList.remove('open');
+        document.body.style.overflow = '';
+      });
+    });
+  }
+
+  document.querySelectorAll('.faq-question').forEach((btn) => {
+    btn.addEventListener('click', () => {
+      const item = btn.closest('.faq-item');
+      const isOpen = item.classList.contains('open');
+      document.querySelectorAll('.faq-item.open').forEach((el) => el.classList.remove('open'));
+      if (!isOpen) item.classList.add('open');
+    });
+  });
+
+  const contactForm = document.getElementById('contact-form');
+  if (contactForm) {
+    contactForm.addEventListener('submit', (e) => {
+      e.preventDefault();
+      const formData = new FormData(contactForm);
+      const name = formData.get('name');
+      const email = formData.get('email');
+      const subject = formData.get('interest') || 'Anfrage';
+      const message = formData.get('message');
+      const body = encodeURIComponent(
+        `Name: ${name}\nE-Mail: ${email}\nTelefon: ${formData.get('phone') || '-'}\nUnternehmen: ${formData.get('company') || '-'}\n\n${message}`
+      );
+      window.location.href = `mailto:office@zisco.at?subject=${encodeURIComponent('Zisco: ' + subject)}&body=${body}`;
+    });
+  }
+})();