Eldritch Filigree Mecha, intricate aged-gold filigree physically layered over dark blue-black alien-metal armor, polished deep-cyan gemstone inlays, translucent blue crystal lenses, finely engraved luminous cyan alien sigils, exposed black mechanical joints and articulated internal mechanisms, realistic forged metal thickness, scratches, oxidation, dust and weathering, photorealistic physical materials, ancient alien ceremonial guardian kneeling on one knee in a solemn ritual pose, both mechanical hands gripping an ornate sword planted vertically into cracked stone, head bowed, broad armored torso, curved horn-like helmet structures, layered shoulder armor, mist curling around the legs, faint luminous ritual markings on the ground, dark volcanic rock, distant fog-covered alien mountains, natural overcast daylight, realistic weight, metal reflections, crystal refraction and shadows, full body, cinematic live-action alien fantasy, square composition