Google Ads iOS Call Pop-Up

pop-up that appears only after a user arrives via a click from Google Ads on our website on ios iphone. The pop-up will freeze the ios device screen with a number to call Key points I have to hit: • Trigger only for traffic that carries Google Ads parameters (gclid, etc.)... (Budget: ₹1500 - ₹12500 INR, Jobs: CSS, Google Ads, HTML, iOS Development, JavaScript, Mobile Development, PHP, SEO, Web Design, Web Development)