This is my first Cattleya and I don't seem to be doing well by it. Could you guys look at it and lend me your advice? The leaves are getting wrinkled, is this an indication that it isn't getting enough water? And the spotting at the tips of some of the leaves, could this be sunburn, or would you think there's a fungal/insect issue? The last 3 pictures are all the same leaf, top and bottom.