/* Menú marketing Booh Brain — v2 (mnav) */

html:has(.mnav),
body.mnav-page {
  overflow-x: clip;
}

#home,
#que-es,
#modulos,
#how,
#brain-ai,
#terminals,
#people,
#finance {
  scroll-margin-top: 72px;
}

/* Ocultar headers legacy */
header:not(.mnav) {
  display: none !important;
}

.mnav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 15, 26, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.mnav__bar {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 12px 16px;
  min-height: 80px;
}

.mnav__logo {
  flex-shrink: 0;
  line-height: 0;
}

.mnav__logo img {
  display: block;
  height: 76px;
  width: auto;
  max-width: min(280px, 58vw);
}

.mnav__burger {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: transparent;
  color: #fff;
  cursor: pointer;
}

.mnav__burger-icon,
.mnav__burger-icon::before,
.mnav__burger-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mnav__burger-icon {
  position: relative;
}

.mnav__burger-icon::before,
.mnav__burger-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.mnav__burger-icon::before {
  top: -6px;
}

.mnav__burger-icon::after {
  top: 6px;
}

.mnav__burger[aria-expanded="true"] .mnav__burger-icon {
  background: transparent;
}

.mnav__burger[aria-expanded="true"] .mnav__burger-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.mnav__burger[aria-expanded="true"] .mnav__burger-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* —— Desktop —— */
.mnav__desktop {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mnav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mnav__item {
  position: relative;
  list-style: none;
}

.mnav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border: none;
  border-radius: 8px;
  background: none;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.mnav__link:hover,
.mnav__item:focus-within > .mnav__link {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.mnav__sub {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #121a2b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 10;
}

.mnav__item--has-sub:hover .mnav__sub,
.mnav__item--has-sub:focus-within .mnav__sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mnav__sub a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.9rem;
}

.mnav__sub a:hover {
  background: rgba(223, 0, 241, 0.12);
}

.mnav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}

.mnav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  font-family: inherit;
  cursor: pointer;
}

.mnav__btn--ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
}

.mnav__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mnav__btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #c400d4, #df00f1);
  box-shadow: 0 4px 16px rgba(223, 0, 241, 0.35);
}

.mnav__btn--primary:hover {
  filter: brightness(1.06);
}

/* —— Móvil: overlay + drawer (fuera del header en DOM) —— */
.mnav__overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  margin: 0;
  padding: 0;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
}

.mnav__overlay[hidden] {
  display: none !important;
}

.mnav__drawer {
  box-sizing: border-box;
  position: fixed;
  inset: 0;
  z-index: 10002;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  background: #0a0f1a;
  color: #fff;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.mnav__drawer.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.mnav__drawer-top {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mnav__drawer-title {
  font-size: 1rem;
  font-weight: 600;
}

.mnav__close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.mnav__drawer-list {
  flex: 1;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  list-style: none;
  margin: 0;
  padding: 12px 16px 24px;
}

.mnav__drawer-list ul {
  list-style: none;
  margin: 0;
  padding: 0 0 0 12px;
}

.mnav__drawer-group {
  margin-bottom: 16px;
}

.mnav__drawer-label {
  display: block;
  padding: 8px 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
}

.mnav__drawer-list a {
  display: block;
  padding: 12px 8px;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  font-size: 1rem;
  border-radius: 8px;
}

.mnav__drawer-list a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mnav__drawer-link {
  font-weight: 600;
}

.mnav__drawer-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px 24px;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mnav__drawer-actions .mnav__btn {
  width: 100%;
  padding: 14px 16px;
  text-align: center;
}

body.mnav-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .mnav__burger {
    display: inline-flex;
  }

  .mnav__desktop {
    display: none;
  }
}

@media (min-width: 901px) {
  .mnav__overlay,
  .mnav__drawer {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .mnav__bar {
    padding: 10px 12px;
    min-height: 68px;
  }

  .mnav__logo img {
    height: 60px;
    max-width: min(240px, 62vw);
  }
}