replace Book Now CTA with Call Now across all pages

Swaps all Book Now buttons from bookedin.com booking links to tel:315-719-1218 on all 39 HTML pages (services, commercial, locations, top-level).

locations/index.html

@@ -32,7 +32,7 @@
                 <h1 class="hero-title">Service<br><span class="text-accent">Areas</span></h1>
                 <p>We clean carpets, upholstery, rugs, and hard floors across 21 cities in Upstate New York. Select your city below.</p>
                 <div class="hero-actions">
-                    <a href="https://bookedin.com/book/lahr-carpet-cleaning-and-upholstery" target="_blank" rel="noopener noreferrer" class="btn btn-primary btn-large">Book Now</a>
+                    <a href="tel:315-719-1218" class="btn btn-primary btn-large">Call Now</a>
                     <a href="tel:315-719-1218" class="btn btn-ghost btn-large"><i class="fas fa-phone"></i> 315-719-1218</a>
                 </div>
             </div>
@@ -202,7 +202,7 @@
         <div class="cta-content">
             <h2 class="heading-4"><strong>Not sure if we cover your area?</strong></h2>
             <p class="paragraph-4">Call 315-719-1218 or submit the form and we will confirm availability for your address.</p>
-            <a href="https://bookedin.com/book/lahr-carpet-cleaning-and-upholstery" target="_blank" rel="noopener noreferrer" class="btn btn-primary">Get a Free Estimate</a>
+            <a href="tel:315-719-1218" class="btn btn-primary">Get a Free Estimate</a>
         </div>
     </section>