/* ============================================================
   SIGNAL shared menu: "Initiatives" dropdown listing every signal.
   Loaded on every page that uses the SIGNAL header.
   ============================================================ */
.signal-dd { position: relative; display: inline-flex; }
.signal-dd-toggle {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 0; background: none; padding: 0; cursor: pointer;
}
.signal-dd-caret {
  width: 7px; height: 7px; margin-top: -3px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg); transition: transform .2s;
}
.signal-dd.is-open .signal-dd-caret { transform: rotate(-135deg); margin-top: 3px; }
.signal-dd-menu {
  position: absolute; top: 100%; left: -1rem; z-index: 100; min-width: 16.5rem;
  margin-top: .9rem; padding: .5rem;
  background: var(--sep-white, #fff); border: 1px solid var(--sep-line, #E2E5E2); border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 83, 50, .14);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
}
/* invisible bridge so the menu doesn't close while the pointer travels down to it */
.signal-dd-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -1rem; height: 1rem; }
.signal-dd.is-open .signal-dd-menu,
.signal-dd:focus-within .signal-dd-menu { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) and (pointer: fine) {
  .signal-dd:hover .signal-dd-menu { opacity: 1; visibility: visible; transform: none; }
  .signal-dd:hover .signal-dd-caret { transform: rotate(-135deg); margin-top: 3px; }
}
.signal-dd-link {
  display: flex; flex-direction: column; gap: 1px; padding: .6rem .75rem; border-radius: 8px;
  text-decoration: none; transition: background-color .15s;
}
.signal-dd-link:hover, .signal-dd-link:focus-visible { background: var(--sep-sand, #F4F6F4); outline: none; }
.signal-dd-name { font-size: .9375rem; font-weight: 600; color: var(--sep-ink, #006B42); }
.signal-dd-link:hover .signal-dd-name { color: var(--sep-accent, #DE1915); }
.signal-dd-sub { font-size: .8rem; color: var(--sep-body, #3C3C3B); opacity: .75; }

/* mobile menu: signals listed under an "Initiatives" label */
.signal-mobile-label { opacity: .55; font-size: .75rem !important; letter-spacing: .14em; text-transform: uppercase; cursor: default; }
.signal-mobile-sub { padding-left: 1rem; }