.logo-animation {
      animation: fadeInScale 1.5s ease-in-out;
    }

    @keyframes fadeInScale {
      0% { opacity: 0; transform: scale(0.8); }
      100% { opacity: 1; transform: scale(1); }
    }

    /* Navbar underline effect */
    .nav-link {
      position: relative;
      transition: color 0.3s ease;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background-color: #f97316;
      transition: width 0.3s ease;
    }
    .nav-link:hover::after {
      width: 100%;
    }

    /* Dropdown menu */
    .dropdown-menu {
      display: none;
      position: absolute;
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      padding: 10px 0;
      margin-top: 8px;
      z-index: 100;
    }
    .dropdown:hover .dropdown-menu {
      display: block;
    }

    .dropdown-menu a {
      display: block;
      padding: 8px 20px;
      color: #070707;
      font-weight: 500;
    }
    .dropdown-menu a:hover {
      background-color: #f3f4f6;
      color: #f97316;
    }

    /* Fixed header shadow on scroll */
    header {
      transition: all 0.3s ease;
      z-index: 1000;
    }
    header.fixed {
      position: fixed;
      top: 8px;
      left: 8px;
      right: 8px;
      animation: slideDown 0.3s ease;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    @keyframes slideDown {
      from { transform: translateY(-100%); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }