A bustling rooftop garden party unfolds atop a crumbling megabuilding as holographic fireflies drift between vertical hydroponic towers, augmented socialites in designer tech-wear mingle beneath cascading digital vine projections, futuristic cocktails glow in their hands while soft ambient music pulses from invisible speakers, distant neon city skyline glitters through light rain, electric purple and warm amber lanterns create intimate atmosphere, wide-angle shot capturing cyberpunk elite relaxation in forbidden sky sanctuary, Blade Runner meets exclusive rooftop soiree, hyper-detailed 8k resolution, cinematic composition