/* ============================================================
   NORVIGUET — Buscador del sitio
   Botón lupa en el header + modal de búsqueda accesible.
   Depende de las variables de :root definidas en styles.css.
   ============================================================ */

/* ---------- Botón lupa en el header ---------- */
.nav-search-btn {
  order: 3;                     /* queda a la derecha del nav en desktop */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  border-radius: 999px;
  flex-shrink: 0;
  opacity: .9;
  transition: opacity .15s ease, background-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.nav-search-btn:hover { opacity: 1; background: rgba(255, 255, 255, .12); }
.nav-search-btn:focus-visible {
  opacity: 1;
  outline: 2px solid var(--c-yellow, #f7c616);
  outline-offset: 2px;
}
.nav-search-btn svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Escondemos el texto accesible del botón sin perderlo para lectores */
.nvg-sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Overlay / modal ---------- */
.nvg-search {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(12px, 8vh, 96px) clamp(12px, 4vw, 24px) 24px;
  background: rgba(11, 16, 24, .55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.nvg-search.is-open {
  opacity: 1;
  visibility: visible;
}
/* Bloquear el scroll del fondo cuando el buscador está abierto */
body.nvg-search-open { overflow: hidden; }

/* ---------- Tarjeta ---------- */
.nvg-search__dialog {
  width: min(680px, 100%);
  max-height: min(70vh, 640px);
  display: flex;
  flex-direction: column;
  background: var(--c-bg, #fff);
  color: var(--c-text, #1f2531);
  border-radius: var(--radius-lg, 22px);
  box-shadow: 0 24px 60px rgba(11, 16, 24, .35);
  overflow: hidden;
  transform: translateY(-8px) scale(.98);
  opacity: 0;
  transition: transform .22s ease, opacity .22s ease;
}
.nvg-search.is-open .nvg-search__dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* ---------- Barra de búsqueda ---------- */
.nvg-search__bar {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--c-line-soft, #e5e7ee);
}
.nvg-search__bar > svg.nvg-search__icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--c-muted, #6b7384);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nvg-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--ff-body, inherit);
  font-size: 18px;
  font-weight: 400;
  color: var(--c-text, #1f2531);
  line-height: 1.3;
  padding: .2rem 0;
}
.nvg-search__input::placeholder { color: var(--c-muted, #6b7384); opacity: .9; }

/* Botón limpiar */
.nvg-search__clear {
  display: none;
  border: 0;
  background: transparent;
  color: var(--c-muted, #6b7384);
  cursor: pointer;
  width: 30px; height: 30px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nvg-search__clear.is-visible { display: inline-flex; }
.nvg-search__clear:hover { background: var(--c-bg-soft, #f3f2ee); color: var(--c-text); }
.nvg-search__clear svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* Tecla ESC */
.nvg-search__esc {
  flex-shrink: 0;
  font-family: var(--ff-micro, inherit);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-muted, #6b7384);
  border: 1px solid var(--c-line, #b2bab5);
  border-radius: 6px;
  padding: 3px 7px;
  line-height: 1;
  background: var(--c-bg-soft, #f3f2ee);
}

/* ---------- Encabezado de grupo ---------- */
.nvg-search__group {
  padding: .7rem 1.1rem .3rem;
  font-family: var(--ff-micro, inherit);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-muted, #6b7384);
}

/* ---------- Lista de resultados ---------- */
.nvg-search__results {
  list-style: none;
  margin: 0;
  padding: .3rem .5rem .6rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
}
.nvg-search__item { margin: 0; }
.nvg-search__link {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .6rem .65rem;
  border-radius: var(--radius-sm, 8px);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  scroll-margin: 8px;
}
.nvg-search__link:hover,
.nvg-search__item.is-active > .nvg-search__link {
  background: var(--c-blue-50, #eaf0ff);
}
.nvg-search__item.is-active > .nvg-search__link { box-shadow: inset 0 0 0 1px rgba(33, 91, 234, .35); }

/* Ícono/insignia por tipo */
.nvg-search__badge {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg-soft, #f3f2ee);
  color: var(--c-blue, #215bea);
}
.nvg-search__badge svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nvg-search__link[data-cat="producto"] .nvg-search__badge { background: #eaf0ff; color: var(--c-blue, #215bea); }
.nvg-search__link[data-cat="blog"]     .nvg-search__badge { background: #f4f0e6; color: var(--c-ocre, #716347); }
.nvg-search__link[data-cat="pagina"]   .nvg-search__badge { background: #eef1ef; color: var(--c-navy, #0f1a2c); }
.nvg-search__link[data-cat="seccion"]  .nvg-search__badge { background: #fdf7e0; color: #9a7c10; }

.nvg-search__text { min-width: 0; flex: 1 1 auto; }
.nvg-search__title {
  font-family: var(--ff-body, inherit);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-text, #1f2531);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nvg-search__title mark {
  background: transparent;
  color: var(--c-blue, #215bea);
  font-weight: 500;
}
.nvg-search__snippet {
  font-size: 14px;
  color: var(--c-muted, #6b7384);
  line-height: 1.35;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.nvg-search__chip {
  flex-shrink: 0;
  align-self: center;
  font-family: var(--ff-micro, inherit);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-muted, #6b7384);
  border: 1px solid var(--c-line-soft, #e5e7ee);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

/* ---------- Estado vacío / sin resultados ---------- */
.nvg-search__empty {
  padding: 1.6rem 1.2rem 2rem;
  text-align: center;
  color: var(--c-muted, #6b7384);
  font-size: 16px;
}
.nvg-search__empty strong { color: var(--c-text, #1f2531); font-weight: 500; }

/* ---------- Pie con leyenda de teclado ---------- */
.nvg-search__foot {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: .55rem 1rem;
  border-top: 1px solid var(--c-line-soft, #e5e7ee);
  background: var(--c-bg-soft, #f3f2ee);
  font-family: var(--ff-micro, inherit);
  font-size: 13px;
  color: var(--c-muted, #6b7384);
}
.nvg-search__foot span { display: inline-flex; align-items: center; gap: .35rem; }
.nvg-search__foot kbd {
  font-family: inherit;
  font-size: 12px;
  min-width: 18px;
  text-align: center;
  color: var(--c-text, #1f2531);
  background: #fff;
  border: 1px solid var(--c-line, #b2bab5);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 5px;
  line-height: 1.4;
}

/* ============================================================
   Responsive — desktop vs mobile
   ============================================================ */

/* Desktop (>960): el nav tiene margin-left:auto y empuja al grupo
   nav + lupa a la derecha; el order:3 deja la lupa al final. */
@media (min-width: 961px) {
  .primary-nav { order: 2; }
  .nav-search-btn { margin-left: .25rem; }
}

/* Mobile (<=960): la lupa queda junto a la hamburguesa, a la derecha. */
@media (max-width: 960px) {
  .nav-search-btn {
    order: 0;
    margin-left: auto;   /* empuja lupa + hamburguesa a la derecha */
    margin-right: 4px;
  }
  .nvg-search__foot { display: none; }         /* atajos de teclado no aplican en touch */
  .nvg-search__dialog { max-height: 82vh; }
  .nvg-search { padding-top: 10px; }
}

/* Con el menú hamburguesa DESPLEGADO, la lupa se oculta para no
   superponerse al panel ni a la "X" de cerrar (main.js pone body.nav-open).
   Usamos visibility para no reacomodar la fila del header (la X no se mueve). */
body.nav-open .nav-search-btn {
  visibility: hidden;
  pointer-events: none;
}

/* ---------- Accesibilidad: menos movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  .nvg-search,
  .nvg-search__dialog { transition: none; }
}