.footer {
     background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
     color: white;
     padding: 4rem 5% 2rem;
     position: relative;
     overflow: hidden;
   }

   /* Decorative background elements */
   .footer::before {
     content: '';
     position: absolute;
     top: 0;
     left: 0;
     right: 0;
     height: 1px;
     background: linear-gradient(90deg, transparent, #667eea, transparent);
   }

   .footer::after {
     content: '';
     position: absolute;
     top: -50px;
     right: -50px;
     width: 100px;
     height: 100px;
     background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
     border-radius: 50%;
   }

   .footer-content {
     max-width: 1400px;
     margin: 0 auto;
     display: grid;
     grid-template-columns: 2fr 1fr 1fr;
     gap: 3rem;
     position: relative;
     z-index: 1;
   }

   .footer-section {
     opacity: 0;
     transform: translateY(20px);
     animation: fadeInUp 0.8s ease forwards;
   }

   .footer-section:nth-child(1) {
     animation-delay: 0.2s;
   }

   .footer-section:nth-child(2) {
     animation-delay: 0.4s;
   }

   .footer-section:nth-child(3) {
     animation-delay: 0.6s;
   }

   @keyframes fadeInUp {
     to {
       opacity: 1;
       transform: translateY(0);
     }
   }

   .footer-section h4 {
     font-size: 1.3rem;
     font-weight: 700;
     margin-bottom: 1.5rem;
     color: #667eea;
     position: relative;
     display: inline-block;
   }

   .footer-section h4::after {
     content: '';
     position: absolute;
     bottom: -5px;
     left: 0;
     width: 30px;
     height: 2px;
     background: linear-gradient(90deg, #667eea, #764ba2);
     border-radius: 1px;
   }

   .footer-section p {
     color: #cbd5e1;
     line-height: 1.6;
     margin-bottom: 1.5rem;
     max-width: 300px;
   }

   .footer-section ul {
     list-style: none;
   }

   .footer-section ul li {
     margin-bottom: 0.8rem;
     transform: translateX(0);
     transition: all 0.3s ease;
   }

   .footer-section ul li:hover {
     transform: translateX(5px);
   }

   .footer-section ul li a {
     color: #cbd5e1;
     text-decoration: none;
     transition: all 0.3s ease;
     position: relative;
     padding: 0.3rem 0;
     display: inline-block;
   }

   .footer-section ul li a::before {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 0;
     height: 1px;
     background: linear-gradient(90deg, #667eea, #764ba2);
     transition: width 0.3s ease;
   }

   .footer-section ul li a:hover {
     color: #667eea;
   }

   .footer-section ul li a:hover::before {
     width: 100%;
   }

   .footer-bottom {
     border-top: 1px solid #334155;
     margin-top: 3rem;
     padding-top: 2rem;
     text-align: center;
     color: #94a3b8;
     position: relative;
   }

   .footer-bottom::before {
     content: '';
     position: absolute;
     top: 0;
     left: 50%;
     transform: translateX(-50%);
     width: 100px;
     height: 1px;
     background: linear-gradient(90deg, transparent, #667eea, transparent);
   }

   .footer-bottom p {
     font-size: 0.9rem;
     line-height: 1.6;
   }

   .footer-bottom a {
     color: #cbd5e1;
     text-decoration: none;
     transition: color 0.3s ease;
     margin: 0 0.5rem;
   }

   .footer-bottom a:hover {
     color: #667eea;
   }

   /* Responsive Design */
   @media (max-width: 768px) {
     .footer {
       padding: 3rem 5% 2rem;
     }

     .footer-content {
       grid-template-columns: 1fr;
       gap: 2rem;
       text-align: center;
     }

     .footer-section p {
       max-width: 100%;
     }

     .footer-section ul li:hover {
       transform: translateX(0);
     }

     .footer-bottom {
       margin-top: 2rem;
       padding-top: 1.5rem;
     }

     .footer-bottom p {
       font-size: 0.8rem;
     }
   }

   @media (max-width: 480px) {
     .footer-content {
       gap: 1.5rem;
     }

     .footer-section h4 {
       font-size: 1.1rem;
     }

     .footer-bottom a {
       display: block;
       margin: 0.3rem 0;
     }
   }

   /* Additional hover effects for the entire footer */
   .footer-section:hover {
     transform: translateY(-2px);
     transition: transform 0.3s ease;
   }

   /* Glowing effect on hover */
   .footer-section:hover h4 {
     text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
     transition: text-shadow 0.3s ease;
   }