Update README.md

Author: TheCodeCipher

README.md

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-# Portfolio-website-code
+# Portfolio-website-code
+# 🌐 Tarun Das – Portfolio Website
+
+**South Asian University**  
+**Tarun Das**  
+**Integrated Dual Degree BTech-MTech, CSE – Class of 2029**  
+**Registration Number: SAU/CS/DMTECH(CSE)/2024/15**
+
+---
+
+This repository contains the source code for my personal **portfolio website**, built to represent my journey as a Computer Science and Engineering student. It serves as a dynamic and interactive profile to showcase my **skills, projects, experiences**, and **technical interests**.
+
+---
+
+## 🧭 Introduction
+
+This portfolio is developed using **HTML**, **CSS**, and **JavaScript**. It reflects my personal brand, academic journey, and passion for development, design, and technology.
+
+### 📚 Website Sections
+
+- **About Me**
+- **Education**
+- **Experience**
+- **Skills**
+- **Projects**
+- **Certifications**
+- **Contact**
+
+---
+
+## 🛠️ Tech Stack
+
+- **HTML5** – Semantic markup for structure and content  
+- **CSS3** – Styling, layout, responsive design, and dark mode  
+- **JavaScript (Vanilla)** – Functional interactions and dynamic behaviors
+
+---
+
+## ✨ Features
+
+- ✅ **Responsive Design** – Mobile-friendly layout for all screen sizes  
+- 🌙 **Dark Mode** – Toggle between light and dark themes  
+- 🧭 **Smooth Scrolling** – Navigation link animations  
+- 📊 **Scroll Progress Indicator** – Displays reading position on page  
+- 🔝 **Go to Top Button** – Quick scroll to the top after scrolling down  
+- 📁 **Project Cards** – Interactive, hover-effect project showcases  
+- 📨 **Contact Form** – Easy way for visitors to reach out  
+
+---
+
+## 📁 Folder Structure
+