/* Menu sanduíche da intranet — fechado por padrão no mobile. */
header.main-header {
  position: sticky;
  top: 0;
  z-index: 400;
}
header.main-header .header-container {
  position: relative;
  flex-wrap: nowrap;
  gap: 12px;
}
.nav-toggle {
  display: none;
  position: relative;
  z-index: 5;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 10px 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: #00384F;
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: none;
}
.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: #e8f0f4;
  outline: none;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 350;
  background: rgba(0, 24, 36, 0.42);
}
.nav-backdrop.is-open { display: block; }

@media (max-width: 900px) {
  header.main-header {
    padding: 0 14px;
  }
  header.main-header .header-container {
    min-height: 56px;
    flex-wrap: nowrap;
    position: relative;
  }
  header.main-header .logo img {
    height: 36px;
  }
  .nav-toggle { display: flex; }
  header.main-header nav#siteNav {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 4;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: #fff;
    border-bottom: 1px solid #b4c5d0;
    box-shadow: 0 14px 28px rgba(0, 56, 79, 0.14);
  }
  header.main-header nav#siteNav.is-open {
    display: flex !important;
  }
  header.main-header nav#siteNav a {
    padding: 14px 0;
    font-size: 15px;
    border-bottom: 1px solid #e6edf2;
  }
  header.main-header nav#siteNav a.active::after { display: none; }
  header.main-header nav#siteNav a.active {
    color: #008C8C;
  }
  header.main-header nav#siteNav #authUserSlot {
    margin: 12px 0 0;
    width: 100%;
    justify-content: space-between;
    padding-top: 4px;
  }
}

@media print {
  .nav-toggle, .nav-backdrop { display: none !important; }
}