Fix heading structure (H1-H6) and button layouts, add noindex to cart and order pages

app/page.tsx

@@ -9,6 +9,7 @@ import { CtaBanner } from "@/components/sections/CtaBanner";
 import { companyDetails } from "@/content/company";
 import { Wrench, Phone, ArrowRight, Thermometer, Wind, Zap, Calendar, Check } from "lucide-react";
 import Link from "next/link";
+import { Button, buttonClasses } from "@/components/ui/Button";
 
 export default function Home() {
   const baseUrl = process.env.NEXT_PUBLIC_BASE_URL || 'https://thermcool.pl';
@@ -160,16 +161,16 @@ export default function Home() {
                 na terenie całego Dolnego Śląska.
               </p>
             </div>
-            <div className="flex flex-col gap-3 shrink-0">
-              <Link href="/serwis-lg" className="flex items-center gap-2 px-6 py-3 bg-accent text-white rounded-xl font-bold hover:bg-accent/90 transition-colors whitespace-nowrap">
+            <div className="inline-flex flex-col gap-3 shrink-0">
+              <Link href="/serwis-lg" className={buttonClasses({ variant: 'primary', size: 'md', className: 'w-full' })}>
 
                   Dowiedz się więcej <ArrowRight className="size-4" />
                 
 </Link>
-              <a href={`tel:${companyDetails.phoneRaw}`}>
-                <button className="flex items-center gap-2 px-6 py-3 bg-white/10 text-white rounded-xl font-bold hover:bg-white/20 transition-colors border border-white/20 whitespace-nowrap">
+              <a href={`tel:${companyDetails.phoneRaw}`} className="w-full">
+                <Button variant="outline" size="md" className="w-full">
                   <Phone className="size-4" /> Zadzwoń teraz
-                </button>
+                </Button>
               </a>
             </div>
           </div>