in a dark fantasy, 1980 movie, movie, photorealistic, a hyper-realistic full-body image of a 15-year-old boy in a post-apocalyptic world where only 'Gifted' children with elemental powers survive. His design should blend elements of ancient Atlantis and Mu civilizations with modern motifs. He should be prepared for swimming and retrieving artifacts from submerged ruins. His attire should include intricate patterns reminiscent of ancient decoration, practical features for exploration, and modern elements for functionality. Ensure the character is depicted with detailed clothing suitable for a harsh, submerged environment, including utility pouches and accessories. The design should convey a mix of ancient mystique and contemporary practicality.