professional 3D minimalist logo for a smart home engineering firm, featuring the bold typography text 'YH' integrated into the core design. The logo features a high-end embossed effect (raised from one side) showing an architectural house silhouette seamlessly integrated with circuit board lines and a digital control icon. Luxury carbon black, steel, and radiant gold color palette with rich metallic textures and realistic highlights. The design represents construction, future, and smart control. Dark premium background, cinematic lighting, ultra-clean vector style, 8k resolution, centered."