iOS app architecture, modern, sleek, futuristic, minimalistic, glassy surface, metallic frame, Apple Watch-inspired design, intricate circuitry patterns, glowing blue lights, sleek lines, compact, portable, user-friendly interface, icons with subtle animations, multitasking capabilities, split-screen display, intuitive navigation, clean typography, dark mode, vibrant colors, subtle shadows, futuristic ambiance, close-up shot, 3/4 composition, softbox lighting, cinematic atmosphere.