/* ==========================================================================
   FOOTER
   Footer with branding, links, and copyright
   ========================================================================== */

  /* Footer */
  footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    position: relative;
    overflow: hidden;
  }

  footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    animation: footer-line 3s linear infinite;
  }

  @keyframes footer-line {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
  }

  .footer-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-content {
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      text-align: left;
    }
  }

  .footer-brand {
    max-width: 350px;
    margin: 0 auto;
  }

  @media (min-width: 768px) {
    .footer-brand {
      margin: 0;
    }
  }

  .footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  @media (min-width: 768px) {
    .footer-logo {
      justify-content: flex-start;
    }
  }

  .footer-logo-image {
    width: 35px;
    height: 35px;
  }

  .footer-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .footer-description {
    opacity: 0.8;
    line-height: 1.6;
    font-size: 0.95rem;
  }

  .footer-column h4 {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .footer-links {
    list-style: none;
  }

  .footer-links li {
    margin-bottom: 0.75rem;
  }

  .footer-links a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
  }

  .footer-links a:hover {
    color: var(--secondary);
  }

  .footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
    opacity: 0.7;
    font-size: 0.875rem;
  }