/* ---------------- FOOTER (DARK) ---------------- */
    .f-link{ color: rgba(255,255,255,.70); font-weight: 700; }
    .f-link:hover{ color: #fff; }
    
    .footer-section {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(11, 18, 32, 0.95));
      border-top: 1px solid rgba(79, 70, 229, 0.2);
      backdrop-filter: blur(20px);
    }
    
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
    }
    
    .footer-heading {
      color: white;
      font-weight: 900;
      font-size: 18px;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }
    
    .footer-heading::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 40px;
      height: 3px;
      background: linear-gradient(90deg, #4f46e5, #22d3ee);
      border-radius: 2px;
    }
    
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .footer-links li {
      margin-bottom: 12px;
    }
    
    .footer-links a {
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      font-weight: 500;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    
    .footer-links a:hover {
      color: white;
      transform: translateX(5px);
    }
    
    .social-links {
      display: flex;
      gap: 12px;
      margin-top: 20px;
    }
    
    .social-link {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: white;
      font-size: 18px;
      transition: all 0.3s ease;
    }
    
    .social-link:hover {
      background: linear-gradient(135deg, #4f46e5, #22d3ee);
      transform: translateY(-3px);
      border-color: transparent;
    }
    
    .copyright {
      color: rgba(255, 255, 255, 0.5);
      font-size: 14px;
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    @media (max-width: 768px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      
      .social-links {
        justify-content: center;
      }
    }