/* Ajustes do menu responsivo */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--blue);
  transition: transform .25s ease, opacity .25s ease;
}

.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 700px) {
  .nav-bar { position: relative; flex-wrap: wrap; }
  .menu-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }

  .nav-links {
    display: grid;
    width: 100%;
    max-height: 0;
    gap: 0;
    overflow: hidden;
    padding: 0;
    opacity: 0;
    pointer-events: none;
    transition: max-height .3s ease, opacity .2s ease;
  }

  .nav-links.is-open {
    max-height: 340px;
    padding: 8px 0 18px;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
  }

  .nav-links a::after { display: none; }
  body.menu-open { overflow: hidden; }
}