## ADDED Requirements ### Requirement: Visual public and error pages expose the shared motion contract The system SHALL apply the shared progressive opening and reveal contract to home, services, portfolio index/detail, about, contact, privacy, and branded 404/419/429/500/503 pages. The contract MUST NOT change page copy, content ordering, route behavior, or structural layout. #### Scenario: Institutional page uses shared opening - **WHEN** a visitor loads `/sobre`, `/contato`, or `/privacidade` - **THEN** the page MUST expose the shared page opening hook and section reveal hooks #### Scenario: Error page remains branded and progressively enhanced - **WHEN** Laravel renders a branded 404, 419, 429, 500, or 503 response - **THEN** the page MUST expose the shared opening hook - **AND** all error guidance and navigation MUST remain immediately usable without enhancement