Emerald Horizon Firefly

Firefly standing on the surface of a vast emerald-green sea, crystal clear water glowing with magical light, elegant and stylish fantasy outfit instead of armor, flowing black and seagreen coat with gold accents, refined high-fashion design, luminous seagreen details, wind-blown fabric, confident pose, emerald waves reflecting sunlight, mystical atmosphere, floating firefly-like lights around the character, cinematic composition, ultra detailed, masterpiece, beautiful lighting, fantasy anime art, highly detailed face, vibrant colors, depth of field, 4k, dramatic clouds, fantasy ocean horizon