fix: activeIndicator placement and animation

src/components/layout/Navbar.module.css

@@ -40,6 +40,7 @@
 }
 
 .navLinks {
+  position: relative;
   display: flex;
   align-items: center;
   gap: var(--space-xl);
@@ -69,12 +70,13 @@
 .activeIndicator {
   position: absolute;
   bottom: 0;
-  left: 50%;
-  transform: translateX(-50%);
+  left: 0;
   width: 4px;
   height: 4px;
   border-radius: 50%;
   background-color: var(--md-sys-color-primary);
+  transform: translateX(-50%);
+  pointer-events: none;
 }
 
 .actions {

src/components/layout/Navbar.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import { Link, useLocation } from 'react-router-dom';
 import { motion } from 'motion/react';
 import { useTranslation } from '../../i18n';
@@ -9,6 +9,18 @@ export function Navbar() {
   const location = useLocation();
   const [isScrolled, setIsScrolled] = useState(false);
   const [isMobileMenuOpen, setIsMobileMenuOpen] = useState(false);
+  const [indicatorX, setIndicatorX] = useState(0);
+  const navLinksRef = useRef<HTMLDivElement>(null);
+  const linkRefs = useRef<(HTMLAnchorElement | null)[]>([]);
+
+  const navLinks = [
+    { path: '/', label: t.nav.home },
+    { path: '/about', label: t.nav.about },
+    { path: '/contact', label: t.nav.contact },
+  ];
+
+  // Find active index
+  const activeIndex = navLinks.findIndex((link) => link.path === location.pathname);
 
   useEffect(() => {
     const handleScroll = () => {
@@ -22,11 +34,25 @@ export function Navbar() {
     setIsMobileMenuOpen(false);
   }, [location.pathname]);
 
-  const navLinks = [
-    { path: '/', label: t.nav.home },
-    { path: '/about', label: t.nav.about },
-    { path: '/contact', label: t.nav.contact },
-  ];
+  // Calculate indicator position
+  useEffect(() => {
+    const updateIndicatorPosition = () => {
+      const activeLink = linkRefs.current[activeIndex];
+      const container = navLinksRef.current;
+      
+      if (activeLink && container) {
+        const containerRect = container.getBoundingClientRect();
+        const linkRect = activeLink.getBoundingClientRect();
+        // Calculate center of the link relative to the container
+        const centerX = linkRect.left - containerRect.left + linkRect.width / 2;
+        setIndicatorX(centerX);
+      }
+    };
+
+    updateIndicatorPosition();
+    window.addEventListener('resize', updateIndicatorPosition);
+    return () => window.removeEventListener('resize', updateIndicatorPosition);
+  }, [activeIndex, language]); // Recalculate when active link or language changes
 
   const toggleLanguage = () => {
     setLanguage(language === 'de' ? 'en' : 'de');
@@ -45,23 +71,27 @@ export function Navbar() {
           <span className={styles.logoAccent}>IT</span>
         </Link>
 
-        <div className={`${styles.navLinks} ${isMobileMenuOpen ? styles.open : ''}`}>
-          {navLinks.map((link) => (
+        <div
+          ref={navLinksRef}
+          className={`${styles.navLinks} ${isMobileMenuOpen ? styles.open : ''}`}
+        >
+          {navLinks.map((link, index) => (
             <Link
               key={link.path}
+              ref={(el) => { linkRefs.current[index] = el; }}
               to={link.path}
               className={`${styles.navLink} ${location.pathname === link.path ? styles.active : ''}`}
             >
               {link.label}
-              {location.pathname === link.path && (
+            </Link>
+          ))}
+          {activeIndex !== -1 && (
             <motion.div
               className={styles.activeIndicator}
-                  layoutId="activeNav"
+              animate={{ x: indicatorX }}
               transition={{ type: 'spring', stiffness: 380, damping: 30 }}
             />
           )}
-            </Link>
-          ))}
         </div>
 
         <div className={styles.actions}>