/* ==========================================================================
   Top bar + Header + Navegación principal
   ========================================================================== */

/* --- Top bar (contacto rápido) --- */
.top-bar {
  display: flex;
  align-items: center;
  height: var(--top-bar-height);
  background-color: var(--color-carbon);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 500;
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-group {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: rgba(var(--rgb-white), 0.9);
}

.top-bar-item .icon {
  opacity: 0.8;
}

.top-bar-link:hover {
  color: var(--color-primary);
}

/* --- Header fijo --- */
.site-header {
  position: fixed;
  top: var(--top-bar-height);
  left: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-light);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease-out);
  view-transition-name: site-header;
}

.site-header.is-scrolled {
  top: 0;
  height: 4.375rem;
  background-color: rgba(var(--rgb-white), 0.95);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  border-bottom-color: var(--color-border-subtle);
  box-shadow: 0 0.25rem 1.5rem rgba(var(--rgb-black), 0.06);
}

/* Compensa la altura del header fijo */
.site-main {
  padding-top: var(--header-height);
}

/* Marca el umbral de scroll que activa .is-scrolled (lo crea main.js) */
.scroll-sentinel {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1.25rem;
  pointer-events: none;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  min-height: var(--size-tap);
}

.brand-logo {
  width: auto;
  height: 2.75rem;
  object-fit: contain;
  transition: height 0.4s var(--ease-out);
}

.site-header.is-scrolled .brand-logo {
  height: 2.25rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

/* "Pedí una entrevista": en contorno mientras el hero (que ya tiene el mismo botón)
   está a la vista; al dejarlo atrás se rellena y pasa a ser la acción principal.
   main.js quita .is-over-hero; en las páginas internas el header no la tiene. */
.header-actions .btn-primary {
  transition: background-color 0.4s var(--ease-out), border-color 0.4s var(--ease-out),
              color 0.4s var(--ease-out), transform var(--transition-fast);
}

.site-header.is-over-hero .header-actions .btn-primary:not(:hover) {
  background-color: transparent;
  border-color: rgba(var(--rgb-joy-red), 0.35);
  color: var(--color-primary);
}

/* --- Menú --- */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-link {
  position: relative;
  padding: var(--space-8) 0;
  font-size: var(--font-btn-size);
  font-weight: var(--font-btn-weight);
  color: var(--color-carbon);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Dropdown "Inicio" */
.nav-dropdown {
  position: relative;
}

.nav-link-dropdown {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-chevron {
  transition: transform 0.3s ease;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  z-index: 1100;
  min-width: 13.75rem;
  padding: 0.5rem;
  border-radius: 0.75rem;
  background-color: var(--color-white);
  box-shadow: 0 0.75rem 2.5rem rgba(var(--rgb-black), 0.12), 0 0.25rem 0.75rem rgba(var(--rgb-black), 0.06);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(0.5rem);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

/* Puente invisible que cubre el espacio entre "Inicio" y el menú:
   el mouse puede bajar sin que se pierda el hover */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -1.25rem;
  left: 0;
  right: 0;
  height: 1.25rem;
}

@media (min-width: 1025px) {
  .nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-dropdown:hover .nav-chevron {
    transform: rotate(180deg);
  }
}

.nav-dropdown-link {
  display: block;
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-carbon);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-dropdown-link:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

/* CTA que sólo aparece dentro del menú mobile */
.mobile-cta {
  display: none;
}

/* Botón hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.375rem;
  width: var(--size-tap);
  height: var(--size-tap);
  padding: 0.625rem;
  border-radius: 0.5rem;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-carbon);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* --- Tablet / Mobile --- */
@media (max-width: 1024px) {
  .top-bar-item--desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Las dos líneas se cruzan en el centro: cada una se mueve la mitad
     de la distancia que las separa (separación + grosor) */
  .nav-toggle.is-active span:nth-child(1) {
    transform: translateY(calc((0.375rem + 2px) / 2)) rotate(45deg);
  }

  .nav-toggle.is-active span:nth-child(2) {
    transform: translateY(calc((0.375rem + 2px) / -2)) rotate(-45deg);
  }

  .header-actions .btn-desktop-only {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-24);
    width: 100%;
    height: calc(100dvh - var(--header-height));
    padding: var(--space-24) clamp(1.5rem, 5vw, var(--gutter-desktop)) max(2rem, env(safe-area-inset-bottom));
    overflow-y: auto;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
  }

  .nav-menu.is-active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: var(--space-12) 0;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  /* El subrayado animado es de escritorio; acá cada ítem ya tiene su línea */
  .nav-link::after {
    display: none;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-link-dropdown {
    justify-content: space-between;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: auto;
    max-height: 0;
    padding: 0 0 0 var(--space-16);
    overflow: hidden;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: max-height 0.3s ease;
  }

  /* Alto máximo holgado para los 7 destinos de "Inicio" */
  .nav-dropdown.is-open .nav-dropdown-menu {
    max-height: 32rem;
  }

  .nav-dropdown.is-open .nav-chevron {
    transform: rotate(180deg);
  }

  .nav-dropdown-link {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border-subtle);
    border-radius: 0;
    font-size: 1rem;
  }

  /* Acciones al pie del menú: vacante + WhatsApp, a todo el ancho */
  .nav-menu .mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    margin-top: auto;
    padding-top: var(--space-16);
  }

  .mobile-cta .btn {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  /* Sin top bar, el header no cambia de alto al hacer scroll (evita saltos) */
  .site-header,
  .site-header.is-scrolled {
    top: 0;
    height: var(--header-height);
  }

  .brand-logo,
  .site-header.is-scrolled .brand-logo {
    height: 2.25rem;
  }
}