soldier in combat gear, unable to join squad, solo stance, holding radio, frustrated expression, military uniform, camouflage pattern, tactical vest, knee pads, combat boots, dusty environment, war-torn cityscape, destroyed buildings, smoke rising, overcast sky, dynamic action pose, intense atmosphere, ambient battlefield lighting, dramatic shadows, high contrast, 3/4 view, action-packed scene, realistic textures, detailed weaponry, bullet casings on ground, emergency flares, cinematic composition, wide-angle shot.