/* Background video */
.bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1; /* Keep behind all content */
  }
  
  body {
    margin: 0;
    color: #fff;
    font-family: Arial, sans-serif;
  }
  
  /* Transparent floating navbar */
  .navbar {
    background: transparent !important;
    position: absolute;
    width: 100%;
    z-index: 10;
  }
  
  .navbar .nav-link,
  .navbar .navbar-brand {
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.6);
  }
  
  /* Mentor cards */
  .mentor-card img {
    height: 250px;
    object-fit: cover;
  }
  .mentor-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: rgba(0, 0, 0, 0.7); /* Semi-transparent for contrast */
    border: none;
    border-radius: 10px;
  }
  .mentor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  }
  .social-icons a {
    color: #fff;
    margin: 0 8px;
    font-size: 1.3rem;
    transition: color 0.3s ease;
  }
  .social-icons a:hover {
    color: #e91e63;
  }
  
  /* Keep section above video */
  section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
  }