perf: fix TBT/LCP/a11y — disable shader animation, cache APIs, fix images

Co-authored-by: denshooter <44590296+denshooter@users.noreply.github.com>

app/components/About.tsx

@@ -34,12 +34,11 @@ const About = () => {
   useEffect(() => {
     const fetchData = async () => {
       try {
-        const [cmsRes, techRes, hobbiesRes, msgRes, booksRes, snippetsRes] = await Promise.all([
+        const [cmsRes, techRes, hobbiesRes, msgRes, snippetsRes] = await Promise.all([
           fetch(`/api/content/page?key=home-about&locale=${locale}`),
           fetch(`/api/tech-stack?locale=${locale}`),
           fetch(`/api/hobbies?locale=${locale}`),
           fetch(`/api/messages?locale=${locale}`),
-          fetch(`/api/book-reviews?locale=${locale}`),
           fetch(`/api/snippets?limit=3&featured=true`)
         ]);
         
@@ -57,9 +56,6 @@ const About = () => {
 
         const snippetsData = await snippetsRes.json();
         if (snippetsData?.snippets) setSnippets(snippetsData.snippets);
-
-        await booksRes.json();
-        // Books data is available but we don't need to track count anymore
       } catch (error) {
         console.error("About data fetch failed:", error);
       } finally {

app/components/ActivityFeed.tsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { motion, AnimatePresence } from "framer-motion";
 import { Disc3, Gamepad2, Zap, Quote as QuoteIcon } from "lucide-react";
 import { useTranslations } from "next-intl";
+import Image from "next/image";
 
 interface CustomActivity {
   [key: string]: unknown;
@@ -172,7 +173,7 @@ export default function ActivityFeed({
           <div className="flex gap-4">
             {data.gaming.image && (
               <div className="w-12 h-12 rounded-xl overflow-hidden shrink-0 shadow-lg relative">
-                <img src={data.gaming.image} alt={data.gaming.name} className="w-full h-full object-cover" />
+                <Image src={data.gaming.image} alt={data.gaming.name} fill className="object-cover" sizes="48px" unoptimized />
               </div>
             )}
             <div className="min-w-0 flex flex-col justify-center">
@@ -215,10 +216,12 @@ export default function ActivityFeed({
           </div>
           <div className="flex gap-4 relative z-10">
             <div className="w-16 h-16 rounded-lg overflow-hidden shrink-0 shadow-md relative group-hover:shadow-xl transition-shadow duration-500">
-              <img 
-                src={data.music.albumArt} 
-                alt="Album Art" 
-                className="w-full h-full object-cover transition-transform duration-700 group-hover:scale-110" 
+              <Image
+                src={data.music.albumArt}
+                alt="Album Art"
+                fill
+                className="object-cover transition-transform duration-700 group-hover:scale-110"
+                sizes="64px"
               />
             </div>
             <div className="min-w-0 flex flex-col justify-center">

app/components/BentoChat.tsx

@@ -105,7 +105,7 @@ export default function BentoChat() {
           placeholder="Ask me..."
           className="w-full bg-white dark:bg-stone-800 border border-stone-200 dark:border-stone-700 rounded-2xl py-3 pl-4 pr-12 text-sm focus:outline-none focus:ring-2 focus:ring-liquid-purple/30 transition-all shadow-inner dark:text-white"
         />
-        <button onClick={handleSend} className="absolute right-2 top-1/2 -translate-y-1/2 p-2 text-liquid-purple hover:scale-110 transition-transform">
+        <button onClick={handleSend} aria-label="Send message" className="absolute right-2 top-1/2 -translate-y-1/2 p-2 text-liquid-purple hover:scale-110 transition-transform">
           <Send size={18} />
         </button>
       </div>

app/components/Contact.tsx

@@ -192,7 +192,7 @@ const Contact = () => {
             <div className="bg-white dark:bg-stone-900 rounded-2xl sm:rounded-[2.5rem] md:rounded-[3rem] p-6 sm:p-8 md:p-10 border border-stone-200/60 dark:border-stone-800/60 shadow-sm flex-1 flex flex-col justify-between relative overflow-hidden group">
                <div className="relative z-10">
                  <div className="flex justify-between items-center mb-6 sm:mb-8 md:mb-12">
-                   <h4 className="text-[10px] font-black uppercase tracking-[0.2em] text-stone-400">Connect</h4>
+                   <p className="text-[10px] font-black uppercase tracking-[0.2em] text-stone-400">Connect</p>
                    <div className="flex items-center gap-2 px-3 py-1 bg-emerald-500/10 rounded-full border border-emerald-500/20">
                      <span className="w-1.5 h-1.5 rounded-full bg-emerald-500 animate-pulse" />
                      <span className="text-[10px] font-black uppercase tracking-widest text-emerald-600 dark:text-emerald-400">Online</span>

app/components/Hero.tsx

@@ -115,7 +115,7 @@ const Hero = () => {
           >
             <div className="absolute inset-0 bg-gradient-to-tr from-liquid-mint to-liquid-purple rounded-[3rem] sm:rounded-[4rem] lg:rounded-[5rem] rotate-12 scale-90 opacity-20 blur-3xl" />
             <div className="relative w-full h-full rounded-[2.5rem] sm:rounded-[3rem] lg:rounded-[4rem] overflow-hidden border-[12px] sm:border-[16px] lg:border-[24px] border-white dark:border-stone-900 shadow-[0_30px_60px_-15px_rgba(0,0,0,0.3)] sm:shadow-[0_50px_100px_-20px_rgba(0,0,0,0.4)]">
-              <Image src="/images/me.jpg" alt="Dennis Konkol" fill className="object-cover" priority />
+              <Image src="/images/me.jpg" alt="Dennis Konkol" fill className="object-cover" priority sizes="(max-width: 640px) 208px, (max-width: 768px) 256px, (max-width: 1024px) 320px, 500px" />
             </div>
 
             <div className="absolute -bottom-4 -left-4 sm:-bottom-6 sm:-left-6 bg-white dark:bg-stone-800 px-5 py-3 sm:px-8 sm:py-4 rounded-xl sm:rounded-[2rem] shadow-2xl border border-stone-100 dark:border-stone-700">

app/components/ShaderGradientBackground.tsx

@@ -31,7 +31,7 @@ const ShaderGradientBackground = () => {
         <ShaderGradient
           control="props"
           type="sphere"
-          animate="on"
+          animate="off"
           brightness={1.3}
           cAzimuthAngle={180}
           cDistance={3.6}
@@ -57,7 +57,7 @@ const ShaderGradientBackground = () => {
         <ShaderGradient
           control="props"
           type="sphere"
-          animate="on"
+          animate="off"
           brightness={1.25}
           cAzimuthAngle={180}
           cDistance={3.6}
@@ -83,7 +83,7 @@ const ShaderGradientBackground = () => {
         <ShaderGradient
           control="props"
           type="sphere"
-          animate="on"
+          animate="off"
           brightness={1.2}
           cAzimuthAngle={180}
           cDistance={3.6}