intricate

/ˈɪntrɪkət/
adjective
  1. Having many small parts or details that are arranged in a complex way; difficult to understand or follow because of this complexity.
    • The detective had to unravel an intricate web of lies to solve the case.
    • The artist spent months creating an intricate design for the cathedral's ceiling.
    • Learning to play the piano requires understanding intricate finger movements.