Consider the following statements regarding the architectural styles in India:

1. The Nagara style is prevalent in northern India, characterized by its curvilinear shikhara and lack of elaborate entrance gateways.
2. The Dravida style is dominant in southern India, featuring pyramid-shaped vimanas and extensive use of sculptures on the temple walls.
3. The Vesara style is a hybrid of Nagara and Dravida, incorporating features from both traditions, often found in Karnataka.
4. The Kalinga style of temple architecture is noted for its intricate carvings and detailed narrative reliefs, primarily seen in Odisha.

Which of the statements are correct?