/**
 * Menú global — mismo bloque que index.html (promo + barra naranja).
 * Requiere: css/brand-academia.css
 */

.promo-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--dark-blue);
  color: var(--white);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  box-sizing: border-box;
}

.promo-banner a {
  color: var(--yellow-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.promo-banner a:hover {
  opacity: 0.9;
}

.promo-banner .countdown {
  display: flex;
  gap: 8px;
  align-items: center;
}

.promo-banner .countdown span {
  background: var(--orange-primary);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

.nav {
  position: fixed;
  top: 44px;
  left: 0;
  right: 0;
  z-index: 10;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: var(--orange-primary);
  transition: box-shadow 0.2s ease;
}

.nav.nav-scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
}

.nav-logo img {
  height: 46px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 16px;
  color: var(--white);
  text-decoration: none;
}

.nav-links a:hover {
  opacity: 0.9;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-link-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 16px;
  color: var(--white);
}

.nav-link-button:hover {
  opacity: 0.9;
}

.nav-link-arrow {
  font-size: 0.8em;
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-item.is-open .nav-link-arrow {
  transform: rotate(180deg);
}

.nav-submenu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  min-width: 260px;
  background: #fff;
  color: var(--dark-blue);
  border-radius: 12px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.24);
  padding: 10px 0;
  display: none;
  z-index: 20;
}

.nav-submenu a {
  display: block;
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  color: #111827;
  white-space: nowrap;
}

.nav-submenu a:hover {
  background: #f3f4f6;
}

.nav-item.is-open .nav-submenu {
  display: block;
}

@media (min-width: 901px) {
  .nav-item:hover .nav-submenu {
    display: block;
  }
}

.nav-link-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-badge {
  background: var(--yellow-accent);
  color: var(--dark-blue);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}

.nav-cta {
  display: inline-block;
  padding: 10px 20px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  color: var(--orange-primary);
  background: var(--white);
  border: 2px solid var(--white);
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: transparent;
  color: var(--white);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--white);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-item:hover .nav-submenu {
    display: none;
  }

  .nav-item.is-open .nav-submenu {
    display: block;
  }

  /* Promo: texto largo + cuenta regresiva en columna; no forzar una sola línea */
  .promo-banner {
    min-height: 72px;
    padding: 10px 12px;
    font-size: 11px;
    gap: 8px;
    flex-direction: column;
    line-height: 1.35;
  }

  .promo-banner .countdown {
    flex-wrap: wrap;
    justify-content: center;
    max-width: 100%;
  }

  .nav {
    top: 72px;
    flex-wrap: wrap;
    padding: 16px 20px;
    align-items: flex-start;
  }

  .nav-toggle {
    display: block;
    min-width: 44px;
    min-height: 44px;
    margin: -8px -8px -8px 0;
    align-self: center;
  }

  .nav-logo {
    align-self: center;
  }

  .nav-links,
  .nav-cta {
    display: none;
    width: 100%;
  }

  .nav.nav-open .nav-links {
    display: flex;
    max-height: min(70vh, calc(100vh - 140px));
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 8px;
  }

  .nav-links > .nav-item {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-link-button {
    width: 100%;
    justify-content: space-between;
    padding: 14px 0;
    min-height: 48px;
    box-sizing: border-box;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  /* Submenú en flujo (no absolute): evita recortes y texto nowrap fuera de pantalla */
  .nav-submenu {
    position: static;
    margin: 0 0 8px;
    min-width: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    box-shadow: none;
    padding: 6px 0;
  }

  .nav-submenu a {
    padding: 12px 14px;
    white-space: normal;
    word-break: break-word;
    color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-submenu a:last-child {
    border-bottom: none;
  }

  .nav-submenu a:hover {
    background: rgba(0, 0, 0, 0.15);
    color: var(--white);
  }

  .nav-links > a:not(.nav-cta) {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .nav-link-wrap {
    padding: 12px 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .nav-cta {
    margin-top: 12px;
    text-align: center;
    justify-content: center;
    min-height: 48px;
    line-height: 1.2;
    display: none;
  }

  .nav.nav-open .nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}