/* Shared primary-navigation dropdowns */
.primary-nav .nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.primary-nav .nav-dropdown > a {
  display: inline-flex;
  align-items: center;
}
.primary-nav .nav-dropdown-toggle {
  width: 24px;
  height: 30px;
  margin-left: 2px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
}
.primary-nav .nav-dropdown-toggle::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .18s ease;
}
.primary-nav .nav-dropdown.open .nav-dropdown-toggle::before,
.primary-nav .nav-dropdown:focus-within .nav-dropdown-toggle::before {
  transform: rotate(225deg) translate(-1px, -1px);
}
.primary-nav .nav-dropdown-menu {
  position: absolute;
  z-index: 1000;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: 265px;
  padding: 10px;
  background: rgba(255,255,255,.99);
  border: 1px solid #d9e2ec;
  border-radius: 12px;
  box-shadow: 0 18px 38px rgba(4, 27, 58, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
.primary-nav .nav-dropdown:hover .nav-dropdown-menu,
.primary-nav .nav-dropdown:focus-within .nav-dropdown-menu,
.primary-nav .nav-dropdown.open .nav-dropdown-menu,
.primary-nav .nav-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Desktop: remove the dead zone between the tab and dropdown and enlarge the hover corridor. */
@media (min-width: 901px) {
  .primary-nav .nav-dropdown-toggle { display:none; }
  .primary-nav .nav-dropdown {
    padding-bottom: 12px;
    margin-bottom: -12px;
  }
  .primary-nav .nav-dropdown-menu::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -14px;
    height: 14px;
    background: transparent;
  }
}

.primary-nav .nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid #d9e2ec;
  border-top: 1px solid #d9e2ec;
  transform: translateX(-50%) rotate(45deg);
}
.primary-nav .nav-dropdown-menu a {
  position: relative;
  z-index: 1;
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: #0b2b58;
  font-size: .9rem;
  line-height: 1.25;
  white-space: normal;
  text-decoration: none;
}
.primary-nav .nav-dropdown-menu a:hover,
.primary-nav .nav-dropdown-menu a:focus-visible {
  background: #eef7f7;
  color: #087f83;
}

@media (max-width: 900px) {
  .primary-nav .nav-dropdown {
    display: grid;
    grid-template-columns: 1fr 42px;
    align-items: center;
  }
  .primary-nav .nav-dropdown > a { width: 100%; }
  .primary-nav .nav-dropdown-toggle {
    width: 42px;
    height: 42px;
    justify-self: end;
  }
  .primary-nav .nav-dropdown-menu {
    position: static;
    grid-column: 1 / -1;
    width: 100%;
    transform: none;
    border: 0;
    border-left: 2px solid #14b9b5;
    border-radius: 0;
    box-shadow: none;
    padding: 0 0 0 12px;
    margin: 0 0 4px 8px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    background: #f8fbfd;
  }
  .primary-nav .nav-dropdown.open .nav-dropdown-menu { display: block; transform: none; }
  .primary-nav .nav-dropdown-menu::before,
  .primary-nav .nav-dropdown-menu::after { display: none; }
  .primary-nav .nav-dropdown-menu a { padding: 10px 12px; font-size: .92rem; }
}

.primary-nav .nav-dropdown-menu-wide { min-width: 330px; }
#art-mission, #ethical-statement, #financials, #art-bylaws, #organizational-structure, #president-message,
#clinical-standards, #education-training, #research-registry, #membership-outreach, #app-committee, #annual-meeting,
#programs, #workshops-masterclasses, #symposia-meetings, #chatgroup, #fellowship, #mentoring { scroll-margin-top: 190px; }
@media (max-width: 900px) { .primary-nav .nav-dropdown-menu-wide { min-width: 0; } }