A fiercely determined marine clad in advanced combat armor stands resolute against the backdrop of a chaotic, apocalyptic battlefield, fixing his intense gaze upon the viewer. The scene is captured in a striking portrait style, showcasing detailed, lifelike skin textures that convey the marine's gritty determination. The ambiance is enhanced by diffused, soft lighting and a shallow depth of field, with a sharp focus on the subject, creating a sense of hyperrealism. Cinematic and dramatic lighting accentuates the detailed features, rendering the moment with a 3D, CGI-like quality. The photograph is rendered in 8K resolution with vibrant, high-detail RAW colors, capturing every nuanced detail in an immersive and photo-realistic manner. Despite the potential for imperfections typically present in lower-quality images, this portrayal is crisp and meticulously crafted, devoid of visual artifacts or distortions, ensuring a seamless depiction of this futuristic warrior amidst the desolation of war.