.footer {
  background: #0a1f1c;
  padding: 4rem 2rem 2rem;
  margin: 0.5rem;
  border-radius: 0.75rem;
  color: #ffffff;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-column h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 1.5rem 0;
  color: #ffffff;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-column a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #4fd1c5;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(79, 209, 197, 0.4);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-icon i {
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer-copyright p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

@media (min-width: 1080px) and (max-width: 1250px) {
  .footer {
    padding: 4.5rem 2rem 2.5rem;
  }

  .footer-content {
    gap: 2rem;
  }
}

@media (min-width: 769px) and (max-width: 1079px) {
  .footer {
    padding: 4rem 1.75rem 2.25rem;
  }

  .footer-columns {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

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

  .footer {
    margin: 0;
    border-radius: 0;
  }
}

@media (max-width: 480px) {
  .footer {
    margin: 0;
    border-radius: 0;
  }

  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}