/* ====================================================================
   UCALP Navigation Offcanvas - Core Layer
   Backdrop, active states, mobile drawer, hero variant and motion.
   ==================================================================== */

.ucalp-nav-backdrop {
  position: fixed;
  inset: 0;
  top: calc(var(--ucalp-h-utility) + var(--ucalp-h-header));
  background: transparent;
  z-index: calc(var(--ucalp-z-panel) - 1);
  backdrop-filter: none;
}

.ucalp-nav-backdrop[hidden] {
  display: none;
}

/* ──── ESTADOS ACTIVOS ────────────────────────────────────────────────────────────────────────────── */
.ucalp-nav-link.is-current,
.ucalp-nav-item.is-current>.ucalp-nav-link {
  background: var(--ucalp-bg-soft);
  color: var(--ucalp-text);
}

.ucalp-nav-submenu-link.is-current {
  background: var(--ucalp-azul-100);
  color: var(--ucalp-azul);
}

html.ucalp-mobile-nav-open,
body.ucalp-mobile-nav-open {
  overflow: hidden;
}

/* ================================================================
   MOBILE DRAWER
   ================================================================ */

/* Contenedor del drawer (fixed, cubre toda la pantalla) */
.ucalp-nav-mobile {
  position: fixed;
  inset: 0;
  z-index: calc(var(--ucalp-z-overlay) + 30);
  pointer-events: none;
  visibility: hidden;
}

/* Cuando está hidden vía atributo HTML */
.ucalp-nav-mobile[hidden] {
  display: none !important;
}

/* Cuando está visible (JS añade data-mobile-visible) */
.ucalp-nav-mobile[data-mobile-visible] {
  pointer-events: auto;
  visibility: visible;
}

/* Overlay oscuro detrás del panel */
.ucalp-nav-mobile-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 20, 37, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-overlay {
  opacity: 1;
}

/* Panel lateral derecho */
.ucalp-nav-mobile-sheet {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(92vw, 440px);
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-left: 1px solid rgba(0, 64, 113, 0.12);
  box-shadow: -24px 0 60px rgba(0, 28, 53, 0.22);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-sheet {
  transform: translateX(0);
}

/* Cabecera del drawer: logo + botón cerrar */
.ucalp-nav-mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

/* Logo / marca dentro del drawer */
.ucalp-nav-mobile-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ucalp-azul-900);
}

.ucalp-nav-mobile-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ucalp-azul);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.5px;
}

.ucalp-nav-mobile-brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}

.ucalp-nav-mobile-brand-copy strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--ucalp-azul-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ucalp-nav-mobile-brand-copy span {
  font-size: 11.5px;
  color: var(--ucalp-text-2);
}

/* Barra de acciones rápidas (búsqueda / CTA) */

.ucalp-nav-mobile-quicklink--search {
  justify-content: flex-start;
}

.ucalp-nav-mobile-quicklink--search svg {
  color: var(--ucalp-text-3);
}

.ucalp-nav-mobile-quicklink--search span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ucalp-text-2);
  font-weight: 500;
}

.ucalp-nav-mobile-quicklink--cta {
  justify-content: space-between;
}

/* Cuerpo del drawer */

.ucalp-nav-mobile-link--static {
  cursor: default;
  pointer-events: none;
}

.ucalp-nav-mobile-link.is-current,
.ucalp-nav-mobile-sublink.is-current {
  color: var(--ucalp-azul);
}

/* Botón toggle accordion */
.ucalp-nav-mobile-toggle svg {
  transition: transform 0.22s ease;
}

.ucalp-nav-mobile-item.is-open .ucalp-nav-mobile-toggle svg {
  transform: rotate(180deg);
}

/* Panel acordeón (submenu) */
.ucalp-nav-mobile-panel[hidden] {
  display: none;
}

/* Resumen / descripción dentro del mega */
.ucalp-nav-mobile-summary h3 em {
  font-style: normal;
}

/* Kickers y chips */

/* Grupos de sublíneas */
.ucalp-nav-mobile-group-title {
  padding: 0 4px;
}

/* Subenlaces */
.ucalp-nav-mobile-sublink span {
  min-width: 0;
}

.ucalp-nav-mobile-sublink small {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--ucalp-text-3);
}

/* Facultades */
.ucalp-nav-mobile-list--faculty .ucalp-nav-mobile-sublink,
.ucalp-nav-mobile-sublink--faculty {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.ucalp-nav-mobile-count,
.ucalp-nav-mobile-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(0, 64, 113, 0.07);
  color: var(--ucalp-azul);
  font-size: 11px;
  font-weight: 700;
}

/* Columnas (megamenu custom) */
.ucalp-nav-mobile-columns {
  display: grid;
  gap: 10px;
}

.ucalp-nav-mobile-column {
  padding: 14px;
  border: 1px solid rgba(0, 64, 113, 0.08);
}

.ucalp-nav-mobile-column h4 {
  margin: 0 0 8px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ucalp-azul-900);
}

.ucalp-nav-mobile-richtext {
  color: var(--ucalp-text-2);
  font-size: 13.5px;
  line-height: 1.6;
}

.ucalp-nav-mobile-richtext>*:first-child {
  margin-top: 0;
}

.ucalp-nav-mobile-richtext>*:last-child {
  margin-bottom: 0;
}

.ucalp-nav-mobile-richtext a {
  color: var(--ucalp-azul);
  font-weight: 700;
}

.ucalp-nav-mobile-richtext img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Sección de cuenta / Mi UCALP */
.ucalp-nav-mobile-section-head {
  padding: 0;
}

.ucalp-nav-mobile-services-copy {
  margin: 0;
  padding: 0 4px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ucalp-text-2);
}

/* Botones CTA del drawer */
.ucalp-nav-mobile-cta--primary {
  background: linear-gradient(135deg, var(--ucalp-azul) 0%, #0a5b93 100%) !important;
  color: #fff !important;
}

.ucalp-nav-mobile-cta--secondary {
  background: rgba(0, 64, 113, 0.07) !important;
  color: var(--ucalp-azul) !important;
  border: 1px solid rgba(0, 64, 113, 0.12) !important;
}

/* Mobile/offcanvas MD redesign */
.ucalp-nav-mobile-overlay {
  background: rgba(31, 31, 28, .28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 300ms var(--ucalp-transition);
}

.ucalp-nav-mobile-sheet {
  background: var(--ucalp-bg);
  border-left: 1px solid rgba(209, 209, 199, .72);
  box-shadow: -24px 0 60px rgba(0, 25, 50, .16);
  transition: transform 300ms cubic-bezier(.16, 1, .3, 1), opacity 220ms ease;
}

.ucalp-nav-mobile-head {
  min-height: 72px;
  padding: 16px clamp(18px, 5vw, 32px);
  background: rgba(250, 250, 247, .92);
  border-bottom: 1px solid var(--ucalp-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.ucalp-nav-mobile-brand-img {
  display: block;
  max-width: min(56vw, 200px);
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.ucalp-nav-mobile-close {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 999px;
  background: var(--ucalp-bg-soft);
  border-color: var(--ucalp-border);
  color: var(--ucalp-text);
  transition: background var(--ucalp-transition), transform var(--ucalp-transition);
}

.ucalp-nav-mobile-close:hover,
.ucalp-nav-mobile-close:focus-visible {
  background: var(--ucalp-text);
  color: #fff;
  transform: none;
}

.ucalp-nav-mobile-quickbar {
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px clamp(18px, 5vw, 32px) 0;
}

.ucalp-nav-mobile-quicklink {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 150px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--ucalp-white);
  border-color: var(--ucalp-border);
  color: var(--ucalp-text);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--ucalp-shadow-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--ucalp-transition), border-color var(--ucalp-transition);
}

.ucalp-nav-mobile-quicklink:hover {
  background: rgba(0, 64, 113, 0.05);
  border-color: rgba(0, 64, 113, 0.18);
}

.ucalp-nav-mobile-quicklink--search {
  flex: 1 1 360px;
  justify-content: flex-start;
  min-height: 48px;
  padding-inline: 18px;
  background: var(--ucalp-white);
  border-color: var(--ucalp-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), var(--ucalp-shadow-sm);
}

.ucalp-nav-mobile-quicklink--search:hover,
.ucalp-nav-mobile-quicklink--search:focus-visible {
  border-color: color-mix(in srgb, var(--ucalp-azul) 35%, var(--ucalp-border));
  background: #fff;
}

.ucalp-nav-mobile-quicklink--cta {
  background: var(--ucalp-azul);
  color: #fff;
  border-color: var(--ucalp-azul);
}

.ucalp-nav-mobile-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  align-content: start;
  -webkit-overflow-scrolling: touch;
  padding: 18px clamp(18px, 5vw, 32px) calc(28px + env(safe-area-inset-bottom));
  gap: 18px;
}

.ucalp-nav-mobile-tree {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ucalp-border);
}

.ucalp-nav-mobile-item,
.ucalp-nav-mobile-account {
  overflow: hidden;
  transition: border-color var(--ucalp-transition), box-shadow var(--ucalp-transition);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ucalp-border);
  border-radius: 0;
  box-shadow: none;
}

.ucalp-nav-mobile-item.is-open {
  border-color: var(--ucalp-border);
  box-shadow: none;
}

.ucalp-nav-mobile-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 60px;
  padding: 0;
}

.ucalp-nav-mobile-link {
  min-width: 0;
  display: flex;
  align-items: center;
  padding: 4px 0;
  min-height: 60px;
  color: var(--ucalp-text);
  font-family: var(--ucalp-font-alt);
  font-size: clamp(18px, 5.2vw, 26px);
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
}

.ucalp-nav-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 999px;
  background: transparent;
  border-color: transparent;
  color: var(--ucalp-text-2);
  transition: background var(--ucalp-transition), transform var(--ucalp-transition);
}

.ucalp-nav-mobile-item.is-open .ucalp-nav-mobile-toggle {
  background: var(--ucalp-bg-soft);
}

.ucalp-nav-mobile-panel {
  padding: 0 0 18px;
}

.ucalp-nav-mobile-mega,
.ucalp-nav-mobile-services {
  display: grid;
  gap: 16px;
}

.ucalp-nav-mobile-summary {
  padding: 12px 0 0;
  max-width: 520px;
}

.ucalp-nav-mobile-summary h3 {
  margin: 4px 0 0;
  color: var(--ucalp-text);
  font-family: var(--ucalp-font-alt);
  font-size: clamp(21px, 6vw, 34px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}

.ucalp-nav-mobile-summary h3 em {
  color: var(--ucalp-azul);
}

.ucalp-nav-mobile-kicker,
.ucalp-nav-mobile-section-kicker,
.ucalp-nav-mobile-summary-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ucalp-text-3);
  font-size: 12px;
  font-weight: 600;
}

.ucalp-nav-mobile-group-title {
  letter-spacing: 0;
  text-transform: none;
  color: var(--ucalp-text-3);
  font-size: 12px;
  font-weight: 600;
}

.ucalp-nav-mobile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ucalp-nav-mobile-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--ucalp-bg-soft);
  border-color: var(--ucalp-border);
  color: var(--ucalp-text-2);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--ucalp-transition);
}

.ucalp-nav-mobile-chip:hover {
  background: rgba(0, 64, 113, 0.1);
}

.ucalp-nav-mobile-list {
  display: grid;
  gap: 4px;
}

.ucalp-nav-mobile-list--faculty {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.ucalp-nav-mobile-sublink {
  min-height: 50px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(0, 64, 113, 0.07);
  background: var(--ucalp-white);
  border-color: var(--ucalp-border);
  border-radius: 12px;
  box-shadow: var(--ucalp-shadow-sm);
  color: var(--ucalp-text);
  text-decoration: none;
  transition: transform var(--ucalp-transition), border-color var(--ucalp-transition), background var(--ucalp-transition);
}

.ucalp-nav-mobile-column {
  background: var(--ucalp-white);
  border-color: var(--ucalp-border);
  border-radius: 12px;
  box-shadow: var(--ucalp-shadow-sm);
}

.ucalp-nav-mobile-sublink:hover,
.ucalp-nav-mobile-sublink:focus-visible {
  transform: none;
  background: var(--ucalp-bg-soft);
  border-color: var(--ucalp-border-strong, #B8B8AE);
}

.ucalp-nav-mobile-sublink--faculty {
  min-height: 92px;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: 13px;
  position: relative;
  overflow: hidden;
}

.ucalp-nav-mobile-sublink--faculty::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: var(--ucalp-mobile-accent, var(--ucalp-azul));
}

.ucalp-nav-mobile-faculty-dot {
  display: none;
}

.ucalp-nav-mobile-faculty-name {
  align-self: end;
  color: var(--ucalp-text);
  font-family: var(--ucalp-font-alt);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.15;
}

.ucalp-nav-mobile-count {
  align-self: start;
  background: color-mix(in srgb, var(--ucalp-mobile-accent, var(--ucalp-azul)) 14%, #fff);
  color: color-mix(in srgb, var(--ucalp-mobile-accent, var(--ucalp-azul)) 76%, #1F1F1C);
}

.ucalp-nav-mobile-section-head h3 {
  margin: 4px 0 0;
  font-size: 18px;
  color: var(--ucalp-text);
  font-family: var(--ucalp-font-alt);
  font-weight: 600;
  letter-spacing: 0;
}

.ucalp-nav-mobile-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ucalp-nav-mobile-cta {
  flex: 1 1 140px !important;
  min-height: 44px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 16px !important;
  border-radius: 999px !important;
  font-size: 13.5px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: opacity var(--ucalp-transition), transform var(--ucalp-transition);
}

.ucalp-nav-mobile-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile {
  background: var(--ucalp-bg);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-overlay {
  background: var(--ucalp-bg);
  opacity: 0;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-overlay {
  opacity: 1;
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-sheet {
  left: 0;
  right: 0;
  width: 100vw;
  border: 0;
  box-shadow: none;
  background: var(--ucalp-bg);
  opacity: 0;
  transform: translateY(16px) scale(.985);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-sheet {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-head {
  max-width: 1320px;
  width: 100%;
  margin-inline: auto;
  background: transparent;
  border-bottom-color: var(--ucalp-border);
  padding-inline: clamp(20px, 4vw, 48px);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-quickbar,
.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-body {
  max-width: 1320px;
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-body {
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .7fr);
  align-items: start;
  column-gap: clamp(28px, 5vw, 72px);
  max-height: calc(100vh - 148px);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-tree {
  border-top: 0;
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-link {
  min-height: clamp(48px, 6.4vh, 70px);
  font-size: clamp(26px, 3.4vw, 48px);
  line-height: 1.02;
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-panel {
  padding-bottom: 28px;
  max-height: min(58vh, 560px);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--ucalp-border) transparent;
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-list--faculty {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(92px, auto);
}

.ucalp-nav-shell--hero-transparent .ucalp-nav-mobile-account {
  position: sticky;
  top: 96px;
  padding: 22px;
  max-height: calc(100vh - 172px);
  overflow-y: auto;
  border: 1px solid var(--ucalp-border);
  border-radius: 16px;
  background: var(--ucalp-white);
  box-shadow: var(--ucalp-shadow-md);
}

@keyframes ucalpMobileItemIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item,
.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-account,
.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-quicklink {
  animation: ucalpMobileItemIn 420ms cubic-bezier(.16, 1, .3, 1) both;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-quicklink:nth-child(1) {
  animation-delay: 60ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-quicklink:nth-child(2) {
  animation-delay: 90ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(1) {
  animation-delay: 110ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(2) {
  animation-delay: 140ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(3) {
  animation-delay: 170ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(4) {
  animation-delay: 200ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(5) {
  animation-delay: 230ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item:nth-child(6) {
  animation-delay: 260ms;
}

.ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-account {
  animation-delay: 290ms;
}

/* Reducir animaciones si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {

  .ucalp-nav-mobile-overlay,
  .ucalp-nav-mobile-sheet,
  .ucalp-nav-mobile-toggle svg,
  .ucalp-nav-mobile-sublink,
  .ucalp-nav-burger span,
  .ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-item,
  .ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-account,
  .ucalp-nav-mobile[data-mobile-visible] .ucalp-nav-mobile-quicklink {
    animation: none !important;
    transition: none !important;
  }
}

/* ================================================================
