James Cameron’s otherworldly blockbuster “Avatar: Fire and Ash” and the Ryan Gosling-led space epic “Project Hail Mary” resulted in big business for Imax. But those visually striking tentpoles weren’t enough to boost the company’s profits and revenues, both of which were down during the first quarter of 2026. Imax logged $81 million for the three-month period ending in March, down 6.5% from the $86.7 million reported in the same quarter a year ago. The big-screen company reported a net income of $6.2 million, down 26% from the $8.2 million delivered in Q1 in 2025. Meanwhile, adjusted earnings-per-share rose to 17…