/* Navbar [Desktop] + drawer móvil. */
.xg-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--xg-nav-height);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  background: rgba(14, 21, 20, 0.35);
  border-bottom: 1px solid transparent;
  transition:
    background var(--xg-dur) var(--xg-ease-out),
    border-color var(--xg-dur) var(--xg-ease-out),
    transform var(--xg-dur) var(--xg-ease-out);
}

/* Al hacer scroll el fondo se vuelve más sólido para no competir con el contenido */
.xg-nav.is-scrolled {
  background: rgba(9, 15, 15, 0.82);
  border-bottom-color: rgba(63, 73, 72, 0.5);
}

/* Se esconde al bajar y reaparece al subir */
.xg-nav.is-hidden {
  transform: translateY(-100%);
}

.xg-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--xg-page-max);
  margin-inline: auto;
  padding-inline: var(--xg-gutter);
}

.xg-nav__left {
  display: flex;
  align-items: center;
  gap: var(--xg-space-7);
}

.xg-nav__logo {
  display: block;
  width: 30px;
  transition: transform var(--xg-dur) var(--xg-ease-out), filter var(--xg-dur) var(--xg-ease-out);
}

.xg-nav__logo img {
  width: 30px;
  height: 27.778px;
}

.xg-nav__logo:hover {
  transform: rotate(-8deg) scale(1.08);
  filter: drop-shadow(0 0 8px rgba(102, 235, 231, 0.5));
}

.xg-nav__tabs {
  display: flex;
  align-items: center;
  gap: var(--xg-space-5);
}

.xg-nav__item {
  position: relative;
}

.xg-nav__link {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-btn-lg);
  line-height: 18px;
  letter-spacing: 0.46px;
  color: var(--xg-on-surface);
  white-space: nowrap;
}

.xg-nav__link-base {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
}

.xg-nav__chevron {
  width: 15px;
  height: 18px;
  overflow: hidden;
  position: relative;
}

.xg-nav__chevron img {
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 20px;
  max-width: none;
  transform: translateY(-50%);
  transition: transform var(--xg-dur) var(--xg-ease-out);
}

/* Subrayado: en el Figma el "Underline" mide 0 en reposo; crece en hover/activo */
.xg-nav__underline {
  display: block;
  height: 1px;
  background: var(--xg-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--xg-dur) var(--xg-ease-out);
}

/* El subrayado es solo para hover/menú abierto; si marcara la sección actual se confundiría con un menú trabado */
.xg-nav__link:hover .xg-nav__underline,
.xg-nav__link:focus-visible .xg-nav__underline,
.xg-nav__link[aria-expanded="true"] .xg-nav__underline {
  transform: scaleX(1);
}

/* La sección actual se marca con el texto en cian */
.xg-nav__link.is-current {
  color: var(--xg-primary);
}

.xg-nav__link[aria-expanded="true"] .xg-nav__chevron img {
  transform: translateY(-50%) rotate(180deg);
}

/* Dropdown */
.xg-nav__menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  min-width: 240px;
  padding: var(--xg-space-2);
  border-radius: var(--xg-radius-md);
  background: rgba(22, 29, 28, 0.96);
  border: 1px solid var(--xg-outline-variant);
  box-shadow: var(--xg-elevation-4);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top left;
  transition:
    opacity var(--xg-dur) var(--xg-ease-out),
    transform var(--xg-dur) var(--xg-ease-out),
    visibility 0s linear var(--xg-dur);
}

/* Puente invisible para que el hover no se pierda entre botón y menú */
.xg-nav__menu::before {
  content: "";
  position: absolute;
  inset: -16px 0 auto;
  height: 16px;
}

.xg-nav__item.is-open .xg-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.xg-nav__menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--xg-space-3);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-btn-md);
  letter-spacing: 0.4px;
  color: var(--xg-on-surface);
  transition: background var(--xg-dur-fast) var(--xg-ease-out), color var(--xg-dur-fast) var(--xg-ease-out);
}

.xg-nav__menu-link::after {
  content: "→";
  color: var(--xg-primary);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--xg-dur-fast) var(--xg-ease-out), transform var(--xg-dur-fast) var(--xg-ease-out);
}

.xg-nav__menu-link:hover,
.xg-nav__menu-link:focus-visible,
.xg-nav__menu-link.is-current {
  background: var(--xg-primary-scrim);
  color: var(--xg-primary);
}

.xg-nav__menu-link:hover::after,
.xg-nav__menu-link:focus-visible::after {
  opacity: 1;
  transform: none;
}

/* Lado derecho */
.xg-nav__right {
  display: flex;
  align-items: center;
  gap: var(--xg-space-4);
}

.xg-lang {
  position: relative;
}

.xg-lang__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border: 1px solid var(--xg-outline-variant);
  border-radius: var(--xg-radius-pill);
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-btn-sm);
  line-height: 18px;
  letter-spacing: 0.46px;
  color: var(--xg-on-surface);
  transition: border-color var(--xg-dur) var(--xg-ease-out), background var(--xg-dur) var(--xg-ease-out);
}

.xg-lang__toggle:hover,
.xg-lang.is-open .xg-lang__toggle {
  border-color: var(--xg-outline);
  background: rgba(52, 58, 58, 0.4);
}

.xg-lang__globe {
  width: 18px;
  height: 18px;
  transition: transform 600ms var(--xg-ease-out);
}

.xg-lang__toggle:hover .xg-lang__globe {
  transform: rotate(180deg);
}

.xg-lang .xg-nav__menu {
  left: auto;
  right: 0;
  min-width: 160px;
  transform-origin: top right;
}

.xg-lang.is-open .xg-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}

.xg-lang.is-open .xg-nav__chevron img {
  transform: translateY(-50%) rotate(180deg);
}

/* Hamburguesa (solo móvil) */
.xg-nav__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--xg-radius-pill);
}

.xg-nav__toggle span {
  position: absolute;
  left: 10px;
  width: 20px;
  height: 1.5px;
  background: var(--xg-on-surface);
  border-radius: 2px;
  transition: transform var(--xg-dur) var(--xg-ease-out), opacity var(--xg-dur-fast) linear;
}

.xg-nav__toggle span:nth-child(1) { top: 14px; }
.xg-nav__toggle span:nth-child(2) { top: 19.5px; }
.xg-nav__toggle span:nth-child(3) { top: 25px; }

.xg-nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.xg-nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.xg-nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Drawer móvil */
.xg-drawer {
  position: fixed;
  inset: var(--xg-nav-height) 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: var(--xg-space-6);
  padding: var(--xg-space-6) var(--xg-gutter) var(--xg-space-7);
  background: rgba(9, 15, 15, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition:
    clip-path 500ms var(--xg-ease-out),
    opacity var(--xg-dur) var(--xg-ease-out),
    visibility 0s linear 500ms;
}

.xg-drawer.is-open {
  opacity: 1;
  visibility: visible;
  clip-path: inset(0 0 0 0);
  transition-delay: 0s;
}

.xg-drawer__link,
.xg-drawer__group {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 400ms var(--xg-ease-out),
    transform 400ms var(--xg-ease-out);
  transition-delay: calc(var(--i, 0) * 50ms + 120ms);
}

.xg-drawer.is-open .xg-drawer__link,
.xg-drawer.is-open .xg-drawer__group {
  opacity: 1;
  transform: none;
}

.xg-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-h5);
  line-height: 1.25;
  color: var(--xg-on-surface);
  cursor: pointer;
  list-style: none;
}

.xg-drawer__link::-webkit-details-marker {
  display: none;
}

.xg-drawer__link:hover,
.xg-drawer__link.is-current {
  color: var(--xg-primary);
}

/* El link dentro del <details> hereda la animación del grupo, no la propia */
.xg-drawer__group .xg-drawer__link {
  opacity: 1;
  transform: none;
}

.xg-drawer__group[open] > .xg-drawer__link .xg-nav__chevron img {
  transform: translateY(-50%) rotate(180deg);
}

.xg-drawer__panel {
  display: flex;
  flex-direction: column;
  gap: var(--xg-space-2);
  margin-top: var(--xg-space-4);
  padding-left: var(--xg-space-4);
  border-left: 1px solid var(--xg-outline-variant);
}

.xg-drawer__group[open] .xg-drawer__panel {
  animation: xg-drawer-panel 400ms var(--xg-ease-out);
}

@keyframes xg-drawer-panel {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.xg-drawer__intro {
  color: var(--xg-on-surface-variant);
}

.xg-drawer__sublink {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 0;
}

.xg-drawer__subtitle {
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--xg-on-surface);
}

.xg-drawer__sublink.is-current .xg-drawer__subtitle,
.xg-drawer__sublink:hover .xg-drawer__subtitle {
  color: var(--xg-primary);
}

/*
 * Mega menú (desktop). Panel de todo el ancho bajo la barra.
 * .xg-nav tiene backdrop-filter, que lo vuelve el bloque contenedor de los fixed:
 * por eso top: 100% cae justo debajo del navbar.
 */
.xg-mega {
  position: fixed;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--xg-surface-cont-1);
  border-top: 1px solid rgba(63, 73, 72, 0.5);
  border-bottom: 1px solid var(--xg-outline-variant);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition:
    clip-path 450ms var(--xg-ease-out),
    visibility 0s linear 450ms;
}

.xg-nav__item.is-open .xg-mega {
  visibility: visible;
  clip-path: inset(0 0 -60px 0);
  transition-delay: 0s;
}

/* Puente invisible entre el botón y el panel para no perder el hover */
.xg-mega::before {
  content: "";
  position: absolute;
  inset: -12px 0 auto;
  height: 12px;
}

.xg-mega__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 3fr);
  gap: var(--xg-space-7);
  max-width: var(--xg-page-max);
  margin-inline: auto;
  padding: var(--xg-space-6) var(--xg-gutter) var(--xg-space-7);
}

/* Las columnas entran escalonadas cuando abre el panel */
.xg-mega__intro,
.xg-mega__links > li {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 400ms var(--xg-ease-out), transform 400ms var(--xg-ease-out);
}

.xg-nav__item.is-open .xg-mega__intro,
.xg-nav__item.is-open .xg-mega__links > li {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--i, 0) * 60ms + 80ms);
}

.xg-mega__intro {
  display: flex;
  flex-direction: column;
  gap: var(--xg-space-3);
  /* Alinea el overline con las etiquetas de las opciones, que tienen padding interno */
  padding-block: var(--xg-space-4);
  padding-right: var(--xg-space-6);
  border-right: 1px solid var(--xg-outline-variant);
}

/* Mismo estilo que las descripciones de las opciones (.xg-mega__description) */
.xg-mega__intro-text {
  font-size: var(--xg-fs-body2);
  line-height: 1.5;
  letter-spacing: 0.17px;
  color: var(--xg-on-surface-variant);
}

.xg-mega__intro-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-top: var(--xg-space-2);
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-btn-lg);
  letter-spacing: 0.46px;
  color: var(--xg-primary);
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  padding-bottom: 2px;
  transition: background-size var(--xg-dur) var(--xg-ease-out);
}

.xg-mega__intro-link:hover,
.xg-mega__intro-link:focus-visible {
  background-size: 100% 1px;
}

.xg-mega__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--xg-space-3);
  align-content: start;
}

.xg-mega__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: var(--xg-space-4);
  border-radius: var(--xg-radius-md);
  overflow: hidden;
  transition: background var(--xg-dur) var(--xg-ease-out);
}

/* Línea degradada que crece en la base de la opción */
.xg-mega__link::after {
  content: "";
  position: absolute;
  left: var(--xg-space-4);
  right: var(--xg-space-4);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--xg-primary), var(--xg-secondary));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 450ms var(--xg-ease-out);
}

.xg-mega__eyebrow {
  margin-bottom: 4px;
}

.xg-mega__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: 1.125rem;
  line-height: 1.25;
  color: var(--xg-on-surface);
  transition: color var(--xg-dur) var(--xg-ease-out);
}

.xg-mega__description {
  font-size: var(--xg-fs-body2);
  line-height: 1.5;
  letter-spacing: 0.17px;
  color: var(--xg-on-surface-variant);
}

.xg-mega__arrow {
  display: inline-block;
  color: var(--xg-primary);
  transition: transform var(--xg-dur) var(--xg-ease-out), opacity var(--xg-dur) var(--xg-ease-out);
}

.xg-mega__title .xg-mega__arrow {
  opacity: 0;
  transform: translateX(-6px);
}

.xg-mega__link:hover,
.xg-mega__link:focus-visible,
.xg-mega__link.is-current {
  background: var(--xg-surface-cont-2);
}

.xg-mega__link:hover .xg-mega__title,
.xg-mega__link:focus-visible .xg-mega__title,
.xg-mega__link.is-current .xg-mega__title {
  color: var(--xg-primary);
}

.xg-mega__link:hover .xg-mega__title .xg-mega__arrow,
.xg-mega__link:focus-visible .xg-mega__title .xg-mega__arrow {
  opacity: 1;
  transform: none;
}

.xg-mega__link:hover::after,
.xg-mega__link:focus-visible::after {
  transform: scaleX(1);
}

.xg-mega__intro-link:hover .xg-mega__arrow {
  transform: translateX(4px);
}

.xg-mega__socials {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--xg-space-4);
}

.xg-mega__socials ul {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.xg-mega__social {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-block: 4px;
  font-family: var(--xg-font-display);
  font-weight: 500;
  font-size: var(--xg-fs-btn-md);
  letter-spacing: 0.4px;
  color: var(--xg-on-surface);
  transition: color var(--xg-dur-fast) var(--xg-ease-out);
}

/* → girado en vez del carácter ↗, que muchas fuentes pintan como emoji */
.xg-mega__social .xg-mega__arrow {
  font-size: 0.85em;
  opacity: 0.5;
  transform: rotate(-45deg);
}

.xg-mega__social:hover,
.xg-mega__social:focus-visible {
  color: var(--xg-primary);
}

.xg-mega__social:hover .xg-mega__arrow {
  opacity: 1;
  transform: translate(2px, -2px) rotate(-45deg);
}

/* Velo sobre la página mientras hay un mega menú abierto (como ai.google) */
.xg-nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(9, 15, 15, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--xg-dur) var(--xg-ease-out), visibility 0s linear var(--xg-dur);
}

.xg-nav-scrim.is-visible {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

@media (max-width: 1199px) {
  .xg-mega__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--xg-space-5);
  }

  .xg-mega__intro {
    padding-right: 0;
    padding-bottom: var(--xg-space-5);
    border-right: 0;
    border-bottom: 1px solid var(--xg-outline-variant);
  }
}

.xg-drawer__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--xg-space-4);
  margin-top: auto;
}

body.xg-no-scroll {
  overflow: hidden;
}

@media (max-width: 1099px) {
  .xg-nav__left {
    gap: var(--xg-space-6);
  }

  .xg-nav__tabs {
    gap: var(--xg-space-2);
  }
}

@media (max-width: 991px) {
  .xg-nav__tabs,
  .xg-nav__right .xg-lang,
  .xg-nav__right .xg-btn {
    display: none;
  }

  .xg-nav__toggle {
    display: block;
  }
}

@media (min-width: 992px) {
  .xg-drawer {
    display: none;
  }
}

.xg-drawer__sublink--cta .xg-drawer__subtitle {
  color: var(--xg-primary);
}

/* Logos de redes en el mega menú y en el drawer (mismos SVG del footer) */
.xg-mega__social {
  gap: 10px;
}

.xg-mega__social-icon {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  transition: transform var(--xg-dur) var(--xg-ease-out), box-shadow var(--xg-dur) var(--xg-ease-out);
}

.xg-mega__social:hover .xg-mega__social-icon,
.xg-mega__social:focus-visible .xg-mega__social-icon {
  transform: scale(1.1);
  box-shadow: 0 0 0 3px rgba(102, 235, 231, 0.25), 0 4px 14px rgba(102, 235, 231, 0.35);
}

.xg-drawer__socials {
  display: flex;
  flex-direction: column;
  gap: var(--xg-space-3);
  padding-top: var(--xg-space-3);
}

.xg-drawer__socials ul {
  display: flex;
  gap: var(--xg-space-4);
}

.xg-drawer__socials .xg-mega__social-icon {
  width: 32px;
  height: 32px;
}