variable "name" { description = "Environment name prefix (e.g. access-core-staging)" type = string } variable "cidr_block" { description = "VPC CIDR block" type = string } variable "az_count" { description = "Number of availability zones to span" type = number default = 1 } variable "enable_egress_nat" { description = "Add an egress-only internet gateway so private subnets can reach non-AWS destinations (e.g. the CMS ACCESS API). AWS API traffic still uses interface endpoints, which are more specific than the default route." type = bool default = false } variable "tags" { description = "Tags applied to all resources" type = map(string) default = {} }