/* Footer */
footer {
  background-color: var(--dark-bg);
  color: var(--white);
  padding: 80px 0 20px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.footer-column h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--white);
  position: relative;
}

/* Underline para os títulos de colunas (exceto a coluna da logo) */
.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
}

/* Remove o underline azul da logo no rodapé */
.footer-column:first-child h3::after {
  display: none;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s;
  display: inline-block;
}

.footer-column ul li a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-column p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* Footer Logo */
.footer-logo {
  max-width: 120px;
  margin-bottom: 15px;
  display: block;
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.social-icon i {
  font-size: 16px;
}

/* Responsividade */
@media (max-width: 768px) {
  footer {
    padding: 60px 0 20px;
  }
  
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}