fix: fragmentation

src/app/home/home.component.spec.ts

@@ -429,18 +429,30 @@ describe('HomeComponent', (): void => {
   // ── RAF debouncing (performance) ───────────────────────────────────────────
 
   describe('Performance', (): void => {
-    it('should keep scroll effects enabled on small viewports when motion is allowed', (): void => {
-      spyOnProperty(window, 'innerWidth').and.returnValue(390);
+    it('should keep scroll effects enabled on desktop pointers when motion is allowed', (): void => {
       spyOn(window, 'matchMedia').and.callFake(
         (query: string): MediaQueryList =>
           ({
-            matches: query !== '(prefers-reduced-motion: reduce)',
+            matches:
+              query !== '(prefers-reduced-motion: reduce)' &&
+              query !== '(hover: none) and (pointer: coarse)',
           }) as MediaQueryList,
       );
 
       expect(comp.shouldEnableScrollEffects()).toBeTrue();
     });
 
+    it('should disable scroll effects on coarse touch pointers', (): void => {
+      spyOn(window, 'matchMedia').and.callFake(
+        (query: string): MediaQueryList =>
+          ({
+            matches: query === '(hover: none) and (pointer: coarse)',
+          }) as MediaQueryList,
+      );
+
+      expect(comp.shouldEnableScrollEffects()).toBeFalse();
+    });
+
     it('should disable scroll effects when reduced motion is requested', (): void => {
       spyOn(window, 'matchMedia').and.callFake(
         (query: string): MediaQueryList =>

src/app/home/home.component.ts

@@ -227,8 +227,11 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
     const prefersReducedMotion: boolean = window.matchMedia(
       '(prefers-reduced-motion: reduce)',
     ).matches;
+    const usesTouchScrolling: boolean = window.matchMedia(
+      '(hover: none) and (pointer: coarse)',
+    ).matches;
 
-    return !prefersReducedMotion;
+    return !prefersReducedMotion && !usesTouchScrolling;
   }
 
   private initNameGradientScrollAnimation(): void {

src/styles.scss

@@ -1223,22 +1223,31 @@ hr {
   .projects-section,
   .story-section,
   .legal-section {
-    content-visibility: auto;
-    contain-intrinsic-size: 1px 720px;
+    content-visibility: visible;
   }
 }
 
-@media (max-width: 700px) and (hover: none) and (pointer: coarse) {
+@media (hover: none) and (pointer: coarse) {
   body {
     background:
       radial-gradient(circle at top left, rgba(217, 162, 140, 0.18), transparent 28%),
       radial-gradient(circle at bottom right, rgba(127, 78, 63, 0.24), transparent 32%),
       linear-gradient(180deg, rgba(9, 9, 12, 0.72), rgba(8, 8, 11, 0.96)),
-      url('assets/optimized/background.webp') center / cover fixed no-repeat;
+      url('assets/optimized/background.webp') center top / cover no-repeat;
   }
 }
 
 @media (hover: none) and (pointer: coarse) {
+  .about-scroll-anim-enabled .story-copy,
+  .about-scroll-anim-enabled .story-detail,
+  .project-entry,
+  .project-entry.project-entry-from-right,
+  .project-entry.project-entry-from-left {
+    opacity: 1;
+    transform: none;
+    will-change: auto;
+  }
+
   .action-link:hover,
   .detail-toggle:hover,
   .back-link:hover,