variable "name" {
  type        = string
  description = "ECS cluster name."
  default     = "nova-cluster"
}

variable "region" {
  type        = string
  description = "AWS region (provider-level; not a resource arg)."
  default     = null
}

variable "kms_key_arn" {
  type        = string
  description = "ARN of the CMK for CloudWatch log group encryption; if absent, uses managed key."
  default     = null
}