/* General Styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 0;
  }
  
  header {
    width: 100%;
    background-color: #1f1f1f;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    z-index: 1000; /* Ensure the header stays on top */
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    margin: 0 auto;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #00f260;
  }
  
  nav ul {
    display: flex;
    list-style-type: none;
  }
  
  nav ul li {
    margin: 0 15px;
  }
  
  nav ul li a {
    text-decoration: none;
    color: #e0e0e0;
    font-size: 1.2rem;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    padding-bottom: 5px;
    position: relative;
  }
  
  nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #00f260;
    transition: width 0.3s ease;
  }
  
  nav ul li a:hover::after {
    width: 100%;
  }
  
  nav ul li a:hover {
    color: #00f260;
  }
  
  /* Projects Page Styling */
  #projects-section {
    padding: 50px;
    margin-top: 80px; /* Adjust for header height */
  }
  
  .timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
  }
  
  .timeline::before {
    content: '';
    position: absolute;
    width: 6px;
    border-radius: 30px;
    background-color: #00f260;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    z-index: 0; /* Ensure it stays behind the timeline items */
  }
  
  .timeline-item {
    position: relative;
    width: 50%;
    padding: 20px;
    opacity: 0; /* Initially hidden */
    transform: translateY(50px); /* Start from below */
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  .timeline-item.visible {
    opacity: 0.9;
    transform: translateY(0);
  }
  
  .timeline-item.left {
    left: -3.5%;
  }
  
  .timeline-item.right {
    left: 50%;
    text-align: right;
  }
  
  .timeline-item .content {
    background-color: #1f1f1f;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    color: #e0e0e0;
    position: relative;
    transition: background-color 0.3s ease, transform 0.3s ease-in-out;
  }
  
  .timeline-item .content:hover {
    background-color: #2b2b2b;
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
  }
  
  .timeline-item.left::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 15px solid transparent;
    border-right-color: #1f1f1f;
    border-left: 0;
    top: 20px;
    left: 100%;
  }
  
  .timeline-item.right::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 15px solid transparent;
    border-left-color: #1f1f1f;
    border-right: 0;
    top: 20px;
    right: 100%;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .timeline-item {
      width: 100%;
      padding: 10px;
    }
  
    .timeline-item.right {
      left: 0;
      text-align: left;
    }
  
    .timeline-item.right::before {
      border-left-color: transparent;
      border-right-color: #1f1f1f;
      right: auto;
      left: 100%;
    }
  
    .timeline-item.left::before {
      border-right-color: transparent;
      border-left-color: #1f1f1f;
      left: auto;
      right: 100%;
    }
  
    .timeline::before {
      left: 31px; /* Adjust for center alignment */
    }
  }