/* Footer */
.footer {
  background-color: var(--color-earth);
  color: var(--color-white);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.footer-brand {
  margin-bottom: 1.5rem;
}

.footer-brand h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-brand p {
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.footer-section h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2rem;
  height: 2px;
  background-color: var(--color-forest);
}

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

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

.footer-links a {
  color: var(--color-white);
  opacity: 0.8;
  transition: all 0.3s ease;
  text-decoration: none;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-forest);
  padding-left: 0.5rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  opacity: 0.7;
  font-size: 0.875rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transition: all 0.3s ease;
}

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

/* Newsletter */
.newsletter {
  margin-top: 1.5rem;
}

.newsletter-form {
  display: flex;
  margin-top: 1rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 0.25rem 0 0 0.25rem;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  background-color: var(--color-forest);
  color: var(--color-white);
  border: none;
  border-radius: 0 0.25rem 0.25rem 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-button:hover {
  background-color: var(--color-oak);
}