/* Footer */
.footer {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  gap: var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-column h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-base) var(--ease-in-out), transform var(--transition-base) var(--ease-in-out);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-description {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-base);
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: transform var(--transition-base) var(--ease-in-out), background-color var(--transition-base) var(--ease-in-out);
}

.footer-social a:hover {
  background-color: var(--electric-blue);
  transform: scale(1.08);
}

.footer-newsletter {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.footer-newsletter input {
  flex: 1 1 240px;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--text-base);
}

.footer-newsletter button {
  flex: 0 0 auto;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links-inline {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links-inline a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links-inline a:hover {
  color: var(--white);
}

@media (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links-inline {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}