variable "name" { description = "the name of your stack" } variable "environment" { description = "the name of your environment" } variable "cidr" { description = "The CIDR block for the VPC." } variable "public_subnets" { description = "List of public subnets" } variable "private_subnets" { description = "List of private subnets" } variable "availability_zones" { description = "List of availability zones" }