#menuBC { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; row-gap: 10px; list-style: none; margin: 0; padding: 0; }
#menuBC li { list-style: none; }
#menuBC > li { position: relative; }
#menuBC > li > a { color: #10202e; font-weight: 600; font-size: 15px; font-family: "mundial-narrow-variable", sans-serif; text-transform: uppercase; white-space: nowrap; display: inline-flex; align-items: center; padding: 8px 10px; border: 1px solid transparent; border-radius: 6px; cursor: pointer; text-decoration: none; }
#menuBC > li > a:hover, #menuBC > li:hover > a { color: #0f6fb0; border-color: #0f6fb0; background: #eaf4fb; text-decoration: none; }
#menuBC > li::after { content: ''; position: absolute; left: 0; top: 100%; width: 100%; height: 10px; }

/* 2do nivel: panel flotante */
#menuBC > li > ul { position: absolute; top: calc(100% + 10px); left: 0; min-width: 300px; background: #fff; border-radius: 10px; box-shadow: 0 20px 45px rgba(10,47,77,0.18); padding: 10px; display: none; flex-direction: column; z-index: 30; margin: 0; }
#menuBC > li.abierto > ul { display: flex; }
#menuBC > li > ul li a { font-family: 'Work Sans', sans-serif; font-weight: 500; font-size: 15px; color: #263845; padding: 12px 14px; border-radius: 6px; display: block; text-decoration: none; }
#menuBC > li > ul li a:hover { background: #f0f6fa; color: #0a4d80; text-decoration: none; }

/* 3er nivel en adelante: en cascada dentro del panel */
#menuBC > li > ul ul {
  position: static;
  box-shadow: none;
  background: none;
  padding: 4px 0 4px 18px;
  margin: 2px 0 6px;
  min-width: 0;
  display: none;
  flex-direction: column;
}
#menuBC > li > ul li.abierto > ul { display: flex; }
#menuBC > li > ul ul li a { font-size: 14px; padding: 10px 14px; color: #41586b; }
#menuBC > li > ul ul ul li a { font-size: 13.5px; }
#menuBC > li > ul li:has(> ul) > a:hover {
  font-weight: 600;
  background: #0f6fb0;
  color: #fff;
}

.topbar-search-submit { background: none; border: none; color: rgba(255,255,255,0.7); display: flex; align-items: center; justify-content: center; cursor: pointer; flex: none; padding: 0; }
.topbar-search-submit:hover { color: #fff; }

.sidebar-nav ul.menu { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.sidebar-nav ul.menu li.item { list-style: none; }
.sidebar-nav ul.menu a.trigger { font-family: "mundial-narrow-variable", sans-serif; font-weight: 600; font-size: 15px; color: #41586b; padding: 12px 20px; border-left: 2px solid transparent; margin-left: -2px; display: block; text-decoration: none; }
.sidebar-nav ul.menu a.trigger:hover { color: #0f6fb0; text-decoration: none; background: #f6f8fa; }
.sidebar-nav ul.menu li.item.actual a.trigger { color: #0f6fb0; border-left-color: #0f6fb0; background: #eaf4fb; font-weight: 700; }

@media (max-width: 768px) {
  #menuBC { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 900px) {
  .sidebar-nav ul.menu { flex-direction: row; flex-wrap: wrap; border-left: none; gap: 8px; }
  .sidebar-nav ul.menu a.trigger { border-left: none; border: 1px solid rgba(10,47,77,0.12); border-radius: 999px; padding: 8px 16px; margin-left: 0; }
  .sidebar-nav ul.menu li.item.actual a.trigger { border-color: #0f6fb0; }
}

@media (min-width: 768px) {
  #menuBC > li > a { white-space: wrap; max-width: 180px; }
}

.nav-row.open, .nav-row:has(.open) { display: flex; }

/*************** flechitas del menú ***************/
.menu-caret {
  display: inline-block;
  margin-left: 6px;
  vertical-align: middle;
  transition: transform .25s ease;
}
#menuBC li.abierto > a > .menu-caret { transform: rotate(180deg); }

@media (min-width: 900px) {
  /* solo el primer nivel abre al pasar el mouse */
  #menuBC > li:hover > ul { display: flex; flex-direction: column; }
  #menuBC > li:hover > a > .menu-caret { transform: rotate(180deg); }
}

/* menú móvil (hamburguesa abierta): sin posicionamiento absoluto */
@media (max-width: 899px) {
  #menuBC ul { display: none; position: static; box-shadow: none; background: none; padding: 4px 0 4px 18px; margin: 2px 0 6px; min-width: 0; }
  #menuBC li.abierto > ul { display: flex; flex-direction: column; }
}

/* animación hamburguesa */
.nav-toggle-icon .bar { transition: transform .3s ease, opacity .2s ease; transform-origin: 12px 12px; }
.nav-toggle[aria-expanded="true"] .bar-top { transform: rotate(45deg) translateY(6px); }
.nav-toggle[aria-expanded="true"] .bar-mid { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar-bot { transform: rotate(-45deg) translateY(-6px); }