variable "aws_region" {
  description = "AWS region"
  type        = string
  default     = "us-west-2"
}

variable "instance_count" {
  description = "Number of instances to provision."
  type        = number
  default     = 2
}

variable "enable_vpn_gateway" {
  description = "Enable a VPN gateway in your VPC."
  type        = bool
  default     = false
}

variable "resource_tags" {
  description = "Tags to set for all resources"
  type        = map(string)
  default     = {
    project     = "project-alpha",
    environment = "dev"
  }
}