Create an epic, cinematic sci-fi movie poster for an invented film called ECHOES.

Overall: a massive space opera composition, ultra-detailed, color graded in dark blue and orange, symmetrical heroic layout, sense of scale and depth.

Layers, from top to bottom:
- Top half: a giant close-up of a young woman wearing a futuristic astronaut helmet, her face intense and reflected in the visor.
- Sky: large planets and moons, starfields, warships and small spacecraft crossing the scene.
- Middle foreground: three layered characters, two serious men and one woman.
- Right side: a tall armed humanoid robot.
- Center: a futuristic alien city skyline with a glowing pyramid structure.
- Foreground: a lone figure standing, facing the city.
- Horizon: a dramatic sunset, with atmospheric fog.

Lighting and finish: glossy cinematic light, armor and ships rendered in high detail, dramatic contrast, sharp focus, photoreal.

Text: the title ECHOES at the bottom, a tagline at the top, coming-soon credits and cinema logos.

Look: an IMAX-style blockbuster, premium film-poster design, visual mood inspired by Denis Villeneuve, masterpiece, 8k.