changes

components/kalkulator/KalkulatorClient.tsx

@@ -125,6 +125,26 @@ export function KalkulatorClient({ products }: Props) {
     window.scrollTo({ top: 0, behavior: 'smooth' });
   };
 
+  const getShopUrl = () => {
+    const params = new URLSearchParams();
+    if (category) params.set('category', category);
+    if (preferredBrand) params.set('brand', preferredBrand);
+    
+    const avgInstallCost = (installCost.min + installCost.max) / 2;
+    const deviceBudget = Math.max(0, budget - avgInstallCost);
+    if (deviceBudget > 0) params.set('priceMax', Math.round(deviceBudget).toString());
+
+    if (category === 'scienne') {
+      if (requiredPowerRounded <= 2.5) params.set('room', 'Do 25 m²');
+      else if (requiredPowerRounded <= 3.5) params.set('room', '25-35 m²');
+      else if (requiredPowerRounded <= 5.0) params.set('room', '35-50 m²');
+      else params.set('room', 'Powyżej 50 m²');
+    } else if (category === 'multisplit') {
+      params.set('units', rooms.toString());
+    }
+
+    return `/sklep?${params.toString()}`;
+  };
 
   return (
     <main className="bg-slate-50 min-h-screen py-12">
@@ -599,7 +619,7 @@ export function KalkulatorClient({ products }: Props) {
                   Dalej <ArrowRight className="size-4" />
                 </button>
             ) : (
-              <Link href="/sklep" className="flex items-center gap-2 px-6 py-2.5 bg-accent text-white rounded-xl text-sm font-bold hover:bg-accent/90 transition-colors">
+              <Link href={getShopUrl()} className="flex items-center gap-2 px-6 py-2.5 bg-accent text-white rounded-xl text-sm font-bold hover:bg-accent/90 transition-colors">
 
                   Przejdź do sklepu <ArrowRight className="size-4" />
                 

components/layout/Footer.tsx

@@ -140,7 +140,7 @@ export function Footer() {
         <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 flex flex-col sm:flex-row justify-between items-center gap-4">
           <div className="flex flex-col gap-2">
             <p className="text-xs text-slate-400 text-center sm:text-left">
-              © {currentYear} {companyDetails.name}. Wszelkie prawa zastrzeżone. Projekt strony i wdrożenie ThermCool.
+              © {currentYear} {companyDetails.name}. Wszelkie prawa zastrzeżone. Projekt strony i wdrożenie Powered by NetScale.
             </p>
             <CookieSettingsTrigger />
           </div>

components/shop/ProductsGrid.tsx

@@ -80,6 +80,9 @@ export function ProductsGrid({ products, brands }: ProductsGridProps) {
   const urlSearch = searchParams.get('search') || '';
   const urlBrand = searchParams.get('brand') || '';
   const urlCategory = searchParams.get('category') || 'all';
+  const urlPriceMax = searchParams.get('priceMax') || '';
+  const urlRoom = searchParams.get('room') || '';
+  const urlUnits = searchParams.get('units') || '';
 
   const [category, setCategory] = useState<'all' | 'scienne' | 'multisplit' | 'podlogowe' | 'jednostka-scienna'>(
     urlCategory as 'all' | 'scienne' | 'multisplit' | 'podlogowe' | 'jednostka-scienna'
@@ -87,10 +90,10 @@ export function ProductsGrid({ products, brands }: ProductsGridProps) {
   const [selectedBrands, setSelectedBrands] = useState<string[]>(urlBrand ? [urlBrand] : []);
   const [searchQuery, setSearchQuery] = useState(urlSearch);
   const [priceMin, setPriceMin] = useState('');
-  const [priceMax, setPriceMax] = useState('');
-  const [selectedRooms, setSelectedRooms] = useState<string[]>([]);
+  const [priceMax, setPriceMax] = useState(urlPriceMax);
+  const [selectedRooms, setSelectedRooms] = useState<string[]>(urlRoom ? [urlRoom] : []);
   const [selectedColors, setSelectedColors] = useState<string[]>([]);
-  const [selectedUnitCounts, setSelectedUnitCounts] = useState<number[]>([]);
+  const [selectedUnitCounts, setSelectedUnitCounts] = useState<number[]>(urlUnits ? [parseInt(urlUnits)] : []);
 
   const [page, setPage] = useState(1);
   const [mobileSidebarOpen, setMobileSidebarOpen] = useState(false);
@@ -104,10 +107,13 @@ export function ProductsGrid({ products, brands }: ProductsGridProps) {
       } else {
         setCategory('all');
       }
+      setPriceMax(urlPriceMax);
+      setSelectedRooms(urlRoom ? [urlRoom] : []);
+      setSelectedUnitCounts(urlUnits ? [parseInt(urlUnits)] : []);
       setPage(1);
     }, 0);
     return () => clearTimeout(timer);
-  }, [urlSearch, urlBrand, urlCategory]);
+  }, [urlSearch, urlBrand, urlCategory, urlPriceMax, urlRoom, urlUnits]);
 
   const toggleBrand = (b: string) => {
     setSelectedBrands(prev => prev.includes(b) ? prev.filter(x => x !== b) : [...prev, b]);