feat(ui): add AnimatedGlossyBorder and refine industrial interactions

components/blocks/BenefitGrid.tsx

@@ -3,6 +3,7 @@
 import * as React from 'react';
 import { motion, Variants } from 'framer-motion';
 import { HoverShineOverlay } from '@/components/ui/HoverShineOverlay';
+import { LogoArcs } from '@/components/ui/LogoArcs';
 
 export interface BenefitItem {
   id: string;
@@ -100,13 +101,32 @@ export function BenefitGrid({ badge, title, description, benefits }: BenefitGrid
           whileInView="visible"
           viewport={{ once: true, margin: "-50px" }}
         >
-          {benefits.map((benefit) => (
-            <motion.div
-              key={benefit.id}
-              variants={itemVariants}
-              className="group relative overflow-hidden bg-neutral-50/50 border border-neutral-200/60 rounded-3xl p-8 transition-all duration-500 hover:bg-white hover:border-primary/30 hover:shadow-[0_20px_40px_-15px_rgba(0,0,0,0.05)] hover:-translate-y-1"
-            >
-              <HoverShineOverlay shineColor="via-primary/5" />
+          {benefits.map((benefit, index) => {
+            const bgPositionClasses = [
+              "-bottom-[30%] -right-[30%]",
+              "-top-[30%] -left-[30%]",
+              "-bottom-[30%] -left-[30%]"
+            ];
+            const animationClasses = [
+              "animate-[spin_60s_linear_infinite]",
+              "animate-[spin_80s_linear_infinite]",
+              "animate-[spin_100s_linear_infinite]"
+            ];
+            const positionClass = bgPositionClasses[index % bgPositionClasses.length];
+            const animationClass = animationClasses[index % animationClasses.length];
+
+            return (
+              <motion.div
+                key={benefit.id}
+                variants={itemVariants}
+                className="group relative overflow-hidden bg-neutral-50/50 border border-neutral-200/60 rounded-3xl p-8 transition-all duration-500 hover:bg-white hover:border-primary/30 hover:shadow-[0_20px_40px_-15px_rgba(0,0,0,0.05)] hover:-translate-y-1"
+              >
+                <HoverShineOverlay shineColor="via-primary/5" />
+                
+                {/* Subtle Background Logo Arcs */}
+                <div className={`absolute ${positionClass} w-[120%] h-[120%] z-0 opacity-0 group-hover:opacity-[0.03] transition-opacity duration-1000 pointer-events-none mix-blend-multiply`}>
+                  <LogoArcs className={`w-full h-full text-primary ${animationClass}`} />
+                </div>
               
               <div className="relative z-10 flex items-start gap-4">
                 <div className="relative shrink-0 w-12 h-12 flex items-center justify-center bg-primary/10 text-primary rounded-xl transition-all duration-500 group-hover:bg-primary group-hover:text-white group-hover:scale-110 group-hover:-rotate-3">
@@ -125,7 +145,8 @@ export function BenefitGrid({ badge, title, description, benefits }: BenefitGrid
                 </div>
               </div>
             </motion.div>
-          ))}
+          );
+        })}
         </motion.div>
       </div>
     </section>