Rewrite the constraint specs and docs for the service-led information architecture.

Assertions now follow the eighteen prerenderable paths, the gist dialog, and the six-case evidence set.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/shared/interactive-lift.spec.ts

@@ -0,0 +1,33 @@
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+const ROOT = process.cwd();
+
+function read(path: string): string {
+  return readFileSync(join(ROOT, path), 'utf8');
+}
+
+describe('interactive lift primitive', () => {
+  it('lives in the global stylesheet, hover-only, and drops transform under reduced motion', () => {
+    const css = read('src/styles.scss');
+    expect(css).toContain('.interactive-lift');
+    expect(css).toMatch(/@media \(hover: hover\) and \(pointer: fine\)/);
+    expect(css).toMatch(/prefers-reduced-motion:\s*reduce/);
+
+    const reduceBlock = css.slice(css.indexOf('prefers-reduced-motion'));
+    expect(reduceBlock).toMatch(/\.interactive-lift\s*\{[^}]*transform:\s*none/);
+    expect(reduceBlock).toMatch(/transition:\s*none/);
+  });
+
+  it('is applied to clickable case cards and home service links, not to prose sections', () => {
+    expect(read('src/app/shared/case-card/case-card.html')).toContain('interactive-lift');
+    expect(read('src/app/features/home/home.html')).toContain('home-service-card interactive-lift');
+    expect(read('src/app/shared/content-section/content-section.html')).not.toContain(
+      'interactive-lift',
+    );
+    expect(read('src/app/shared/page-hero/page-hero.html')).not.toContain('interactive-lift');
+    expect(read('src/app/components/pages/skills/skill-card/skill-card.html')).not.toContain(
+      'interactive-lift',
+    );
+  });
+});