fix: resolve broken image URLs and add missing sizes prop to all Image components

app/iletisim/page.tsx

@@ -22,6 +22,7 @@ export default function ContactPage() {
             src="https://images.unsplash.com/photo-1581092918056-0c4c3acd3789?q=80&w=2070&auto=format&fit=crop"
             alt="Industrial machinery"
             fill
+            sizes="100vw"
             className="object-cover grayscale"
           />
           <div className="absolute inset-0 bg-gradient-to-r from-surface via-surface/80 to-transparent"></div>
@@ -111,6 +112,7 @@ export default function ContactPage() {
             src="https://images.unsplash.com/photo-1526778548025-fa2f459cd5c1?q=80&w=2066&auto=format&fit=crop"
             alt="Dalaman map mockup"
             fill
+            sizes="100vw"
             className="object-cover grayscale contrast-125 brightness-50 opacity-80"
           />
         </div>