.portfolio-footer {
  background-color: var(--primary-color);
  color: var(--main-color);
  padding: 80px 20px;
  text-align: center;
}

.portfolio-footer h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 500;
}

.cta-button {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--secondary-color);
  color: var(--main-color);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  margin-bottom: 30px;
}

.cta-button:hover {
  background-color: #d43c00;
}

.social-links a {
  margin: 0 10px;
  color: #ccc;
  text-decoration: none;
  font-size: 1.4rem;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--secondary-color);
}

.credit {
  font-size: 0.9rem;
  color: var(--color);
  margin-top: 30px;
}