/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
  }
  
  a {
    text-decoration: none;
    transition: 0.3s ease;
  }
  
  /* Header */
  header {
    background: linear-gradient(135deg, #0d47a1, #1565c0);
    color: white;
    padding: 40px 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  }
  
  header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    animation: fadeInDown 1s ease-out;
  }
  
  header p {
    font-size: 1.2rem;
    opacity: 0.9;
    animation: fadeInDown 1.2s ease-out;
  }
  
  nav {
    margin-top: 15px;
  }
  
  nav a {
    margin: 0 12px;
    color: #fff;
    font-weight: 500;
    font-size: 1rem;
  }
  
  nav a:hover {
    color: #ffeb3b;
  }
  
  /* Sections */
  .section {
    max-width: 1000px;
    margin: 60px auto;
    padding: 60px 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  .section.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  .section h2 {
    color: #0d47a1;
    margin-bottom: 20px;
    font-size: 2rem;
  }
  
  .section ul {
    text-align: left;
    margin-top: 15px;
    padding-left: 20px;
  }
  
  .section ul li {
    margin-bottom: 12px;
    transition: transform 0.3s;
  }
  
  .section ul li:hover {
    transform: translateX(5px);
  }
  
  /* Profile Image */
  .profile {
    width: 160px;
    border-radius: 50%;
    margin: 20px auto;
    display: block;
    border: 4px solid #2196f3;
    box-shadow: 0 0 12px rgba(0,0,0,0.15);
    animation: fadeInUp 1.5s ease-out;
  }
  
  /* Footer */
  footer {
    background: #212121;
    color: #ccc;
    text-align: center;
    padding: 25px;
    font-size: 0.9em;
    margin-top: 40px;
  }
  
  /* Animations */
  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    header h1 {
      font-size: 2rem;
    }
    nav a {
      display: inline-block;
      margin: 10px 5px;
    }
  }