/* ================= ACCORDION ISOLADO PREMIUM ================= */

.ac-item {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(14px);
  border-radius: 18px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all 0.4s ease;
  cursor: pointer;
}

/* hover */
.ac-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
}

/* topo */
.ac-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-weight: 600;
  color: #0073E6;
}

/* ícone */
.ac-icone {
  font-size: 24px;
  transition: transform 0.4s ease;
}

/* ================= IMPORTANTE ================= */
/* FECHADO */
.ac-conteudo {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 20px;
  transition: all 0.5s ease;
}

/* ABERTO */
.ac-item.ac-ativo .ac-conteudo {
  opacity: 1;
  padding: 15px 20px 25px;
}

/* rotação do ícone */
.ac-item.ac-ativo .ac-icone {
  transform: rotate(45deg);
}