white bar bugfix, rename descriptions

Author: juneguo257

src/components/Navbar.jsx

@@ -14,7 +14,13 @@ export default function Navbar() {
   const [open, setOpen] = useState(false);
 
   useEffect(() => {
-    const onScroll = () => setScrolled(window.scrollY > 24);
+    // Hysteresis: flip on past 32px, flip off below 8px — prevents the navbar
+    // background from oscillating at a single threshold, which was producing a
+    // visible flickering hairline at the bottom edge during slow scrolls.
+    const onScroll = () => {
+      const y = window.scrollY;
+      setScrolled((prev) => (prev ? y > 8 : y > 32));
+    };
     onScroll();
     window.addEventListener('scroll', onScroll, { passive: true });
     return () => window.removeEventListener('scroll', onScroll);
@@ -25,10 +31,8 @@ export default function Navbar() {
       initial={{ y: -32, opacity: 0 }}
       animate={{ y: 0, opacity: 1 }}
       transition={{ duration: 0.6, ease: 'easeOut' }}
-      className={`fixed top-0 inset-x-0 z-50 transition-all duration-300 ${
-        scrolled
-          ? 'backdrop-blur-md bg-bg/70 border-b border-border/60'
-          : 'bg-transparent'
+      className={`fixed top-0 inset-x-0 z-50 transition-colors duration-300 ${
+        scrolled ? 'backdrop-blur-md bg-bg/80' : 'bg-transparent'
       }`}
     >
       <nav className="max-w-6xl mx-auto px-6 sm:px-8 h-16 flex items-center justify-between">

src/data/index.js

@@ -90,7 +90,6 @@ export const projects = [
     description: 'A cloud-based web search engine, built fully from scratch.',
     points: [
       'Built the distributed web crawler that fans out across EC2 workers, dedupes URLs against a custom KV store, and streams raw HTML downstream for indexing.',
-      'Integrated with a from-scratch web server, key-value store, analytics engine, indexer, and PageRank pipeline — all stitched together to run across the cloud.',
     ],
   },
   {
@@ -99,16 +98,14 @@ export const projects = [
     description: 'A complete UNIX-like operating system, built from scratch.',
     points: [
       'Priority-based process scheduler, FAT-style file system, and a custom shell with piping and job control.',
-      'Implemented 20+ system calls using low-level signal handling, threading, and locks.',
     ],
   },
   {
     name: 'Instalite',
     stack: ['AWS', 'JavaScript', 'React', 'Kubernetes'],
     description: 'A social media platform deployed across a Kubernetes cluster on AWS EC2.',
     points: [
-      'S3 for media, RDS for structured user data, ChromaDB as a vector-based recommendation datastore.',
-      'EMR + Apache Livy power social graph–based ranking; React serves the front-end.',
+      'S3 for media, RDS for structured user data, ChromaDB for recommendations, EMR + Livy for social graph-based ranking, React for frontend.',
     ],
   },
 ];