glowing neon-clad futuristic metropolis with retro synth aesthetics and holographic skyscrapers floating on platforms

city skyline urban architecture futuristic neon retro synth holographic glowing vibrant cinematic atmosphere light skyscraper building platform aesthetic texture environment science fiction aglow technology prismatic colourful radiant abstract background iridescent dreamlike digital illumination modern kaleidoscopic hologram fantasy utopian megacity metropolis surreal chromatic ai generated