/* Footer Redesign */
footer {
  background: linear-gradient(180deg, #020202 0%, #0a0a0c 100%);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 2rem;
  margin-top: 6rem;
  position: relative;
  overflow: hidden;
}

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

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.footer-brand p {
  color: var(--text-muted);
  max-width: 300px;
  margin-bottom: 2rem;
  font-size: 1rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: var(--transition-normal);
  border: 1px solid transparent;
}

.social-link:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.footer-column h4 {
  font-size: 1.1rem;
  color: var(--text-highlight);
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
}

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

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--accent-primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal-links {
  display: flex;
  gap: 2rem;
}

.legal-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal-links a:hover {
  color: var(--accent-primary);
}

@media (max-width: 900px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}