Full-body nighttime portrait of a young woman standing on a wooden deck by a glowing blue pool, wearing a form-fitting satin red slip dress with a thigh slit, delicate gold chain necklace and bracelets, small black shoulder bag, and manicured nails, curly shoulder-length hair, looking down with a soft, contemplative expression, warm rim light from stair LEDs and cool blue ambient pool light creating dramatic bicolor contrast, shallow depth of field, soft bokeh of palm trees and folded pool umbrellas in background, cinematic color grading with rich reds and deep blues, high-resolution photorealistic detail, slight motion blur in dress hem for natural movement, moody glamorous evening atmosphere, 3:4 vertical composition, 50mm lens feel, f1.8, natural skin tones with glossy highlights.