Footer Archetypes
The site-footer half of the Layout Archetypes Dimension — footer pattern vocabulary and per-industry defaults, sibling to navigation.
The vocabulary of site-footer patterns — one half of the Layout Archetypes Dimension, sibling to Navigation Archetypes and selected the same way. An archetype is a layout-level decision: which content blocks the footer carries and how they weight against each other. Styling is inherited from the client theme + atmosphere.
Each industry pack declares its default in the footerArchetype field. Consumer sites render the shape via the BDS <SiteFooter> component from @brikdesigns/bds/blueprints-astro.
v0.1 status: vocabulary + industry-pack field ship now so packs can declare a default. Live <SiteFooter> preview arrives with v0.2 of @brikdesigns/bds/blueprints-astro. Until then, client sites hand-roll the footer and treat this page as the spec — same pattern Birdwell followed for navigation before PR #171 shipped the nav archetype render surface.
Vocabulary
Locked enum in content-system/vocabularies/footer-archetype.ts. Extend only after a real client validates a new variant — resist adding values speculatively from design dreams.
| Slug | Dominates | Fit |
|---|---|---|
four_col_directory | Informative content — balanced | Dental (overridden), real-estate, legal, specialty medical, CRE, most service-business defaults |
cta_focused | Closing CTA | Single-service businesses, wellness, focused-offer pages, landing-page-style sites |
legal_heavy | Compliance block | Healthcare (HIPAA / §1557), legal multi-practice, financial services with prominent disclosures |
Default: four_col_directory — chosen because it suits the broadest set of service-business sites without over-weighting any one concern. Industries with a specific compliance burden or a single-conversion posture override explicitly.
Decision matrix by industry
| Industry | Footer archetype | Why |
|---|---|---|
| Dental | legal_heavy | Healthcare = HIPAA / §1557. Privacy Officer contact + Notice of Privacy Practices need the compliance block up front. |
| Real Estate (RV / MHC) | four_col_directory | Property directories carry enough content for 4 balanced columns; disclosures are standard (bottom bar sufficient). |
| Small Business (general) | four_col_directory | Informative baseline for the widest range of service businesses. Verticals with unique footer needs graduate to their own pack. |
Archetype semantics
four_col_directory
A 4-column informative layout. From left to right:
- Brand column — logo, tagline, social icon row (3–5 icons max).
- Directory column — primary navigation links.
- Secondary column — utility pages (careers, press, blog, etc.) or the second tier of offerings.
- Visit column — address block, hours-at-a-glance, phone, primary CTA.
Below the columns: a bottom bar with copyright + legal links (Privacy Policy, Terms, HIPAA Notice link if healthcare).
Fit: service businesses with enough content to fill 4 meaningful columns — dental (with legal_heavy override), real-estate, legal, specialty medical, CRE, any vertical where a visitor landing cold on an interior page needs a lot of orientation.
Avoid when: the site has so few content types that some columns are empty, OR when the footer is the primary conversion surface (prefer cta_focused in that case).
cta_focused
Large closing CTA occupying the top two-thirds of the footer — headline + body + prominent primary action button. Below that: a trimmed row with logo, primary nav links inline, address + phone. Bottom bar same as other archetypes.
Fit: single-service businesses, wellness / mental health (where the CTA is "Book Session" and visual calm wants less chrome below), focused landing pages that have built a narrative through the body and want the footer to earn the click.
Avoid when: the site has multiple conversion paths of comparable importance (book vs. contact vs. financing) — a single large CTA flattens the real IA.
legal_heavy
Regulated-industry variant. Layout resembles four_col_directory but with a prominent compliance column replacing the Secondary column (or inserted as a 5th column depending on content volume). The compliance column surfaces:
- HIPAA Notice of Privacy Practices link + effective date
- Privacy Officer contact (name, title, email, phone)
- Non-Discrimination Statement (ACA §1557 for covered providers)
- Notice of Privacy Practices PDF link
- Any jurisdiction-specific disclosures (state board info, license numbers)
Directory + Visit columns present but secondary. Bottom bar includes the full legal link stack (Privacy, HIPAA Notice, Terms, Non-Discrimination, Accessibility).
Fit: healthcare practices subject to HIPAA (Covered Entities + Business Associates), healthcare recipients of federal funding (§1557), legal multi-practice firms with state disclosure requirements, financial services firms with consumer-disclosure obligations.
Avoid when: compliance scope is minimal — the extra weight makes the footer feel bureaucratic on a simple service-business site.
Related
- Layout Archetypes — the Dimension overview and shared resolution model
- Navigation Archetypes — the sibling site-header vocabulary
- Theming Overview — the four Theming Dimensions in context
- Content System / Industries — packs declare default archetypes
- Blueprints-Astro Package Spec — architecture contract for the Astro render surface
Navigation Archetypes
The site-header half of the Layout Archetypes Dimension — archetype semantics, scroll behavior, and mobile drawer patterns, with per-industry defaults.
Blueprints
The Blueprints Theming Dimension — named layout + interaction patterns that ground AI mockup generation with concrete structural constraints.