/* Footer - Sci-fi Panel */
  .footer {
    background: rgba(255, 255, 255, 0.9);
    border-top: 1px solid var(--border-light);
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
  }

  .footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple-neon), transparent);
    opacity: 0.5;
  }

  .footer-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
  }

  @media (min-width: 768px) {
    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .footer-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  /* Sci-fi Footer Section */
  .footer-section {
    position: relative;
  }

  .footer-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 0.75rem;
    display: inline-block;
  }

  .footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--purple-neon), var(--purple));
    border-radius: 1px;
    transition: width 0.3s ease;
  }

  .footer-section:hover h3::after {
    width: 60px;
  }

  .footer-about {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
  }

  /* Sci-fi Links */
  .footer-links {
    list-style: none;
  }

  .footer-links li {
    margin-bottom: 0.75rem;
    position: relative;
    overflow: hidden;
  }

  .footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    position: relative;
  }

  .footer-links a::before {
    content: '›';
    color: var(--purple-neon);
    font-weight: bold;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
  }

  .footer-links a:hover {
    color: var(--purple);
    background: rgba(168, 85, 247, 0.05);
    transform: translateX(5px);
  }

  .footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
  }

  .footer-links a i {
    font-size: 1.125rem;
    color: var(--purple);
  }

  /* Sci-fi Social Links */
  .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(124, 58, 237, 0.05));
    border-radius: 12px;
    color: var(--purple);
    font-size: 1.25rem;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
  }

  .social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
  }

  .social-link:hover {
    background: linear-gradient(135deg, var(--purple-neon), var(--purple));
    color: white;
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: 0 4px 15px var(--glow);
  }

  .social-link:hover::before {
    left: 100%;
  }

  /* Copyright - Sci-fi Terminal */
  .copyright {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-light);
    font-size: 0.875rem;
    font-family: 'Space Grotesk', sans-serif;
    position: relative;
  }

  .copyright::before {
    content: '>';
    color: var(--purple-neon);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    opacity: 0.5;
  }

  .copyright a {
    color: var(--purple);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
  }

  .copyright a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--purple-neon);
    transition: width 0.3s ease;
  }

  .copyright a:hover {
    color: var(--purple-neon);
  }

  .copyright a:hover::after {
    width: 100%;
  }

  /* Back to Top - Sci-fi Button */
  .back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--purple-neon) 0%, var(--purple) 100%);
    color: white;
    border: none;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--glow);
    overflow: hidden;
  }

  .back-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
  }

  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .back-to-top:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(168, 85, 247, 0.5);
  }

  .back-to-top:hover::before {
    left: 100%;
  }

  /* Footer Sci-fi Grid Pattern */
  .footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
      linear-gradient(rgba(147, 115, 219, 0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(147, 115, 219, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
    z-index: 1;
  }