Create a luxury-style promotional video for a herbal toothpaste. Dark emerald green background with gold highlights. Product box and tube appear slowly with dramatic lighting. Cinematic shadows and glossy reflections on the packaging. Slow camera rotation around the product. Elegant text fades in: “NAJWA Herbal Toothpaste” “Pure • Natural • Trusted” End with product centered and premium glow effect., realistic style, high quality, detailed