Terminbuchung über PetWorkers und G&H-Zertifikat eingebaut

- "Termin buchen" in der Kopfleiste, im Kontakt und als Buchungs-Fläche mit allen Angeboten
- Direkte Buchen-Knöpfe für Einzelcoaching, Gruppenstunden und Stundenplan
- G&H-Siegel im Footer, auf Ernährung und bei den Ausbildungen
- Datenschutz um die Online-Terminbuchung ergänzt
- tools/make_zip.sh baut das Übergabe-Paket

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

shop.html

@@ -17,7 +17,7 @@
   <link rel="icon" href="assets/favicon.svg" type="image/svg+xml">
   <link rel="apple-touch-icon" href="apple-touch-icon.png">
   <link rel="preload" href="assets/fonts/questrial-latin.woff2" as="font" type="font/woff2" crossorigin>
-  <link rel="stylesheet" href="assets/site.css?v=c5604f45">
+  <link rel="stylesheet" href="assets/site.css?v=00c6919d">
 </head>
 <body>
   <a class="skip" href="#inhalt">Zum Inhalt springen</a>
@@ -32,6 +32,7 @@
       <a href="ueber-mich.html">Über mich</a>
       <a href="index.html#kontakt">Kontakt</a>
       </nav>
+      <a class="book-btn" href="https://schmacko-napf.petworkers.app/" target="_blank" rel="noopener"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="3.5" y="5" width="17" height="15" rx="2.5"/><path d="M3.5 10h17M8 3v4M16 3v4"/></svg><span class="book-long">Termin buchen</span><span class="book-short" aria-hidden="true">Buchen</span></a>
       <button class="burger" type="button" aria-label="Menü öffnen" aria-expanded="false"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M4 7h16M4 12h16M4 17h16"/></svg></button>
     </div>
   </header>
@@ -58,6 +59,7 @@
         <span class="kicker">Kontakt</span>
         <h2 class="display">Lass uns<br>sprechen.</h2>
         <div class="contact-links">
+          <a class="contact-book" href="https://schmacko-napf.petworkers.app/" target="_blank" rel="noopener"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="3.5" y="5" width="17" height="15" rx="2.5"/><path d="M3.5 10h17M8 3v4M16 3v4"/></svg><span>Termin online buchen</span><span><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg></span></a>
           <a href="https://wa.me/4917656932942" target="_blank" rel="noopener"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 11.5a8 8 0 0 1-11.8 7L4 20l1.5-4A8 8 0 1 1 20 11.5z"/></svg><span>WhatsApp</span><span><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg></span></a>
           <a href="tel:+4917656932942"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 4h4l2 5-2.5 1.5a11 11 0 0 0 5 5L15 13l5 2v4a2 2 0 0 1-2 2A16 16 0 0 1 3 6a2 2 0 0 1 2-2"/></svg><span>+49 176 569 329 42</span><span><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg></span></a>
           <a href="mailto:info@schmacko-napf.de"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="3" y="5" width="18" height="14" rx="2.5"/><path d="m4 7 8 6 8-6"/></svg><span>info@schmacko-napf.de</span><span><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg></span></a>
@@ -69,6 +71,7 @@
       <div class="footer-brand">
         <a class="footer-logo" href="index.html"><img src="assets/img/logo.webp" alt="Schmacko Napf &amp; Hundetraining by Katha" width="88" height="88" loading="lazy"></a>
         <span>Ernährung, Gesundheit und Training –<br>mit Herz und Verstand.</span>
+        <img class="footer-cert" src="assets/img/gh-siegel.webp" alt="Zertifiziert nach G&amp;H Tierernährung – Gesund gefüttert Heidi Herrmann" width="480" height="329" loading="lazy">
       </div>
       <nav class="footer-links" aria-label="Footer">
         <a href="hundeschule.html">Hundetraining</a>