feat: implement hero section with multi-language support and localized content files

messages/en.json

@@ -14,6 +14,7 @@
     "titlePart2": "Enterprise-Grade Systems",
     "yearsExp": "3+ Years",
     "subtitle": "in Banking Technology. Backend Developer specializing in Java Spring Boot, Microservices Architecture, and Enterprise Security.",
+    "taglineRest": "Backend Developer · 3+ years building secure, scalable systems in Banking Technology — Java Spring Boot, Microservices Architecture, and Enterprise Security.",
     "ctaContact": "Get in Touch",
     "ctaProjects": "View Projects",
     "scroll": "Scroll"
@@ -61,6 +62,7 @@
   "TechStack": {
     "badge": "Tech Arsenal",
     "title": "Technology Stack",
+    "seeMore": "See more",
     "subtitle": "A comprehensive toolkit forged through years of enterprise development, from backend infrastructure to mobile interfaces.",
     "categories": {
       "backend": {