Beautiful mountain stream cascading through a lush green forest during the golden hour, with misty morning fog banks adding to its mystical ambiance. Vibrant detailed foliage surrounds the crystal-clear waters as it flows over smooth rocks and around towering trees. The thriving ecosystem is teeming with life, from tiny insects to playful otters frolicking in the shallows. Cinematic nature lighting illuminates every detail of this breathtaking scene, creating a hyper-realistic atmosphere that captivates the viewer's imagination.