:root {
      --nxon-blue: #0EA5E9;
      --nxon-purple: #0012b1;
      --nxon-dark: #0F172A;
      --nxon-darker: #020617;
      --nxon-gray: #64748B;
      --nxon-light-gray: #94A3B8;
    }


     /* Footer */
    footer {
      background-color: var(--nxon-darker);
      padding: 70px 0 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 40px;
      margin-bottom: 50px;
    }




    .footer-section h3 {
      font-weight: 500;
      color: #fff;
      margin-bottom: 15px;
      font-size: 1.8rem;
    }

    .footer-section ul {
      color: #b8b9c0;
      font-size: 1.1rem;
      list-style: none;
      padding: 0;
    }

    .footer-section ul li {
      margin-bottom: 10px;
    }

    .footer-section ul li a {
      position: relative;
      /* 🔑 underline mate */
      text-decoration: none;
      color: #bbb;
      transition: color 0.3s ease;

    }

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

    .footer-section ul li a:hover::before {
      width: 100%;
      /* fill full width on hover */
    }

    .footer-section ul li a::before {
      content: '';
      position: absolute;
      bottom: -5px;
      /* text niche underline */
      left: 0;
      height: 2px;
      /* underline thickness */
      width: 0;
      /* start with 0 */
      background: #bbb;
      transition: width 0.4s ease;
      /* smooth animation */
    }



    .social-links {
      display: flex;
      gap: 15px;
      margin-top: 20px;
    }

    .social-links a {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: all 0.3s ease;
    }

    .social-links a:hover {
      background: var(--nxon-blue);
      transform: translateY(-5px) rotate(15deg);
    }

    .copyright {
      font-family: "DM Sans", sans-serif;
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--nxon-gray);
      font-size: 1rem;
    }

    /* Footer adjustments */
    @media (max-width: 992px) {
      .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }

      .footer-section h3 {
        font-size: 1.5rem;
      }

      .footer-section ul {
        font-size: 1rem;
      }
    }

    @media (max-width: 768px) {
      footer {
        padding: 50px 0 15px;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
      }

      .footer-section h3 {
        font-size: 1.3rem;
        margin-bottom: 10px;
      }

      .footer-section ul li {
        margin-bottom: 8px;
      }

      .social-links {
        margin-top: 15px;
      }

      .copyright {
        font-size: 0.9rem;
        padding-top: 15px;
      }
    }

    @media (max-width: 576px) {
      footer {
        padding: 40px 0 10px;
      }

      .footer-section h3 {
        font-size: 1.2rem;
      }

      .footer-section ul {
        font-size: 0.9rem;
      }

      .social-links a {
        width: 35px;
        height: 35px;
      }
    }