feat: smooth circular gold border animation on heart logo

Split heart SVG into 3 sub-paths with independent staggered
stroke-dashoffset animations for continuous gold glint effect.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/sections/Hero.tsx

@@ -49,8 +49,7 @@ export function Hero() {
           <div className="hero-logo-heartbeat relative">
             <HeroLogo
               size={220}
-              animated
-              className="drop-shadow-[0_0_8px_rgba(201,169,110,0.35)] drop-shadow-[0_0_30px_rgba(201,169,110,0.15)]"
+              className="drop-shadow-[0_0_8px_rgba(201,169,110,0.25)] drop-shadow-[0_0_30px_rgba(201,169,110,0.1)]"
             />
           </div>
         </div>