Cinematic Dark Void with Cyan Teal Light

abstract cinematic dark void with a brilliant cyan teal light emerging from the center of a thin horizontal horizon line, glowing mist and smoky vapor rising upward like an ethereal nebula, soft volumetric fog, deep black edges fading into turquoise illumination, subtle reflective floor or water surface below the light, minimalist composition, atmospheric sci-fi ambience, high contrast, smooth gradients, luminous bloom, moody and mysterious, ultra wide cinematic digital art, no figures, no text