.footer {
  background-color: var(--neutral-900);
  padding: var(--space-16) 0 var(--space-4);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-600), var(--secondary-600), var(--accent-600));
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-column:nth-child(1) {
  grid-column: span 4;
}

.footer-column:nth-child(2),
.footer-column:nth-child(3),
.footer-column:nth-child(4) {
  grid-column: span 2;
}

.footer-logo {
  margin-bottom: var(--space-4);
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: var(--text-xl);
  transition: all var(--transition-normal) ease;
}

.social-link:hover {
  background-color: var(--primary-600);
  color: var(--text-primary);
  transform: translateY(-3px);
}

.footer-title {
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-2);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-500);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: var(--text-base);
  transition: all var(--transition-fast) ease;
}

.footer-links a:hover {
  color: var(--primary-400);
  transform: translateX(5px);
}

.footer-bottom {
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.copyright {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: var(--space-4);
}

.footer-legal a {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.footer-legal a:hover {
  color: var(--text-primary);
}

.cta-section {
  background-color: var(--primary-800);
  padding: var(--space-16) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 90% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 20%);
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: var(--z-10);
}

.cta-title {
  font-size: var(--text-4xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.cta-description {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-8);
}

@media (max-width: 1024px) {
  .footer-content {
    gap: var(--space-6);
  }
  
  .footer-column:nth-child(1) {
    grid-column: span 6;
  }
  
  .footer-column:nth-child(2),
  .footer-column:nth-child(3),
  .footer-column:nth-child(4) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(6, 1fr);
  }
  
  .footer-column:nth-child(1) {
    grid-column: span 6;
    margin-bottom: var(--space-6);
  }
  
  .footer-column:nth-child(2),
  .footer-column:nth-child(3),
  .footer-column:nth-child(4) {
    grid-column: span 2;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .cta-title {
    font-size: var(--text-3xl);
  }
  
  .cta-description {
    font-size: var(--text-lg);
  }
}

@media (max-width: 576px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-column:nth-child(1),
  .footer-column:nth-child(2),
  .footer-column:nth-child(3),
  .footer-column:nth-child(4) {
    grid-column: span 1;
  }
}