Create a premium commercial advertising poster for a luxury smartphone case brand. Featu…

Create a premium commercial advertising poster for a luxury smartphone case brand. Feature three ultra-realistic phone cases (matte black, transparent clear, and navy blue MagSafe-compatible) displayed on elegant black stone pedestals with dramatic studio lighting. Use a modern dark gradient background with subtle blue highlights for a premium technology aesthetic. Design the layout like a high-end product campaign. Place a large, bold headline on the left reading "PHONE CASES" with a smaller label above it saying "PREMIUM QUALITY". Add the tagline "STYLE. PROTECTION. YOU." Include a short marketing paragraph describing premium protection, sleek design, and everyday durability. Add clean minimalist feature icons with labels: Drop Protection Perfect Fit Anti-Fingerprint & Scratch Resistant MagSafe Compatible Display a small color palette showing multiple available case colors. Add a shield badge with the text "Protect Your Phone. Elevate Your Style." At the bottom, include a large rounded "SHOP NOW" call-to-action button, followed by delivery and quality guarantee icons with captions such as "Fast Delivery" and "Premium Quality." Finish with a clean footer containing the slogan "PROTECT IT. STYLE IT. OWN IT." alongside modern social media icons. Style: luxury product advertising, Apple-inspired branding, minimalist premium layout, photorealistic product photography, glossy reflections, realistic shadows, cinematic lighting, high contrast, ultra-detailed, commercial poster design, professional typography, magazine-quality composition, 8K resolution, vertical 4:5 aspect ratio.