.portal-nav-dropdown { position: relative; display: flex; align-items: center; }
.portal-main-links .portal-nav-dropdown > a { padding-right: 3px; }
.reitoria-submenu-toggle { display: grid; place-items: center; width: 24px; height: 32px; padding: 3px; border: 0; border-radius: 9px; color: #1b2a4c; background: transparent; cursor: pointer; }
.reitoria-submenu-toggle svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .2s; }
.reitoria-submenu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.reitoria-submenu-toggle:hover { background: rgba(255,255,255,.5); }
.reitoria-submenu-toggle:focus-visible { outline: 2px solid #173c9a; outline-offset: 2px; }
.reitoria-submenu { position: absolute; z-index: 30; top: 100%; left: 0; display: grid; width: 250px; padding: 9px; border: 1px solid #dbe4f3; border-radius: 15px; background: rgba(250,252,255,.98); box-shadow: 0 16px 35px rgba(8,24,68,.18); }
.reitoria-submenu[hidden] { display: none !important; }
.portal-links .reitoria-submenu a { display: block; width: 100%; padding: 12px 13px; border-radius: 9px; color: #162d65; font-size: .8rem; font-weight: 650; text-align: left; transform: none; }
.portal-links .reitoria-submenu a:hover, .portal-links .reitoria-submenu a:focus-visible { color: #001b78; background: #e8effb; }
@media (max-width: 1300px) {
  .portal-nav-dropdown { display: grid; grid-template-columns: 1fr 36px; }
  .reitoria-submenu-toggle { width: 36px; height: 36px; }
  .reitoria-submenu { position: static; grid-column: 1 / -1; width: 100%; margin-bottom: 6px; border-radius: 10px; background: #eaf0fa; box-shadow: none; }
}