footer {
  width: 100%;
  padding-top: var(--section-margin);
  background: linear-gradient(135deg, var(--primary-color) 0%, #003399 100%);
  color: #fff;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
}

footer .logo {
  max-width: 150px;
  height: auto;
  margin-bottom: 30px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  transition: transform 0.3s ease;
}

footer .logo:hover {
  transform: translateY(-2px);
}

footer .footer_menu {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

footer .footer_menu li a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

footer .footer_menu li a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

footer .copyright {
  text-align: center;
  font-size: 14px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 768px) {
  footer .footer_menu {
    flex-direction: column;
    gap: 15px;
  }
  
  footer .logo {
    max-width: 120px;
  }
  
  footer .footer_menu li a {
    display: block;
    text-align: center;
  }
}