frontend polish: add reduced-motion support, dynamic copyright, missing animation keyframes

- LandingPageWrapper: Use dynamic year for copyright
- HeroSection: Add float-slow/float-slow-delayed keyframes, add prefers-reduced-motion media query
- TuxedoVideoHero: Add reduced-motion JS guard and CSS media query for accessibility

src/components/storefront/TuxedoVideoHero.tsx

@@ -54,6 +54,10 @@ export default function TuxedoVideoHero({
   useEffect(() => {
     if (typeof window === "undefined" || !sectionRef.current) return;
 
+    // Respect reduced motion preference
+    const prefersReducedMotion = window.matchMedia?.("(prefers-reduced-motion: reduce)").matches === true;
+    if (prefersReducedMotion) return;
+
     const ctx = gsap.context(() => {
       // Scroll progress tracking
       ScrollTrigger.create({
@@ -466,7 +470,6 @@ export default function TuxedoVideoHero({
           animation: bounce 1.5s ease-in-out infinite;
         }
 
-        /* Performance optimizations */
         .parallax-float {
           will-change: transform;
         }
@@ -475,11 +478,21 @@ export default function TuxedoVideoHero({
           will-change: opacity, transform;
         }
 
-        /* Smooth transitions */
         button, a {
           -webkit-tap-highlight-color: transparent;
         }
+
+        @media (prefers-reduced-motion: reduce) {
+          .parallax-float, .animate-bounce, .hero-reveal {
+            animation: none !important;
+            transition: none !important;
+          }
+          .hero-reveal {
+            opacity: 1 !important;
+            transform: none !important;
+          }
+        }
       `}</style>
     </>
   );
-}
+}