Restore L6 stack with scroll stop; add folder, paper, trace variants.

Fix card stacking with scroll-section drivers; expand Spec iliadobkin.com docs.

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

spec/index.html

@@ -41,6 +41,7 @@
     <section id="abstract">
       <h2>Abstract</h2>
       <p>This document describes <strong>Levkin</strong>, a Canadian software development practice specializing in production systems, business automation, and enterprise tooling. Remote across North American and European time zones. Levkin ships software that must work when nobody is watching — with error handling, documentation, and tests as non-optional requirements.</p>
+      <p>Quality engineering and SDET work are documented at <a href="https://iliadobkin.com">iliadobkin.com</a> — an interactive portfolio (Playwright-style test runner UI, career timeline, trace-driven debugging showcase).</p>
       <p><span class="badge">AVAILABLE</span> Currently taking on new engagements.</p>
     </section>
 
@@ -104,7 +105,12 @@
           <span class="path">/quality-engineering</span>
           <span class="ext"><a href="https://iliadobkin.com">iliadobkin.com</a></span>
         </div>
-        <p>Senior SDET services — test automation, CI/CD pipelines, trace-driven debugging. Interactive portfolio at iliadobkin.com.</p>
+        <p>Senior SDET services — test automation, CI/CD pipelines, trace-driven debugging, contract QA leadership.</p>
+        <ul>
+          <li>Portfolio: <a href="https://iliadobkin.com">iliadobkin.com</a> — runnable career specs, trace viewer</li>
+          <li>Remote (ET) · Canadian · git.levkin.ca for source</li>
+          <li>Playwright / JS automation · enterprise CI (Jenkins, Azure DevOps, GitHub Actions)</li>
+        </ul>
       </div>
     </section>