/* Estilos para o componente de rodapé (footer)
 * Implementa: layout centralizado, navegação secundária e efeitos visuais
 * Utiliza gradientes e animações para criar destaque visual
 */
.footer {
  background-color: var(--dark-light);
  color: var(--gray-200);
  padding: 50px 0 30px;
  text-align: center;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, var(--primary), var(--secondary), var(--accent));
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--secondary);
}

.footer-logo span {
  color: var(--primary);
}

.footer-nav {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.footer-nav a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: var(--font-size-base);
}

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

.copyright {
  margin-top: var(--spacing-lg);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

/* Responsividade */
@media (max-width: 480px) {
  .footer-nav {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
}