/* =============================================================================
 * nxr_megamenu — barra desktop (hover con panel a ancho completo) y offcanvas
 * móvil con acordeón. Sin colores de marca: todo sale de los tokens --nxr-*
 * que declara el tema (con fallback neutro si el tema no los trae).
 * ========================================================================== */

/* -----------------------------------------------------------------------
 * 0. Contenedor
 * El panel se posiciona en absoluto respecto al `<header>` (el único
 * ancestro con `position` propio: Hummingbird le pone `position: sticky`).
 * Por eso ningún elemento intermedio puede llevar `position` distinto de
 * `static`, o "robaría" el contexto de posicionamiento y el panel saldría
 * recortado al ancho de la pestaña en vez de a ancho completo.
 * --------------------------------------------------------------------- */
.nxr-mm,
.nxr-mm-desktop,
.nxr-mm-bar,
.nxr-mm-tab {
    position: static;
}

/* -----------------------------------------------------------------------
 * 1. Barra desktop
 * --------------------------------------------------------------------- */
.nxr-mm-bar {
    display: flex;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
    font-family: var(--nxr-font-body, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.nxr-mm-tab-link {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0.75rem 0.9rem;
    color: var(--nxr-menubar-fg, #111827);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    background: none;
    border: 0;
    cursor: pointer;
}

/* Subrayado en hover/foco/abierto, sin mover el texto (pseudo-elemento en
   vez de border-bottom). */
.nxr-mm-tab-link::after {
    content: "";
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.4rem;
    height: 2px;
    background: var(--nxr-accent, #1f2937);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.18s ease;
}

.nxr-mm-tab-link:hover,
.nxr-mm-tab-link:focus-visible,
.nxr-mm-tab.is-open .nxr-mm-tab-link {
    color: var(--nxr-accent-dark, #1f2937);
}

.nxr-mm-tab-link:hover::after,
.nxr-mm-tab-link:focus-visible::after,
.nxr-mm-tab.is-open .nxr-mm-tab-link::after {
    transform: scaleX(1);
}

span.nxr-mm-tab-link {
    cursor: default;
    opacity: 0.7;
}

span.nxr-mm-tab-link::after {
    content: none;
}

/* -----------------------------------------------------------------------
 * 2. Panel desktop
 * Absoluto respecto al `<header>` (ver nota del punto 0): ancho completo,
 * pegado justo debajo de la cabecera. Cierra/abre por clase `.is-open`
 * (la pone el JS, con retardo — nunca `:hover` puro).
 * --------------------------------------------------------------------- */
.nxr-mm-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 20;
    background: var(--nxr-surface, #ffffff);
    border-top: 1px solid var(--nxr-line, #e5e7eb);
    box-shadow: var(--nxr-shadow-lg, 0 8px 32px rgb(17 24 39 / 12%));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}

.nxr-mm-tab.is-open .nxr-mm-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.nxr-mm-cols {
    column-count: 4;
    column-gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 1.5rem 0;
}

.nxr-mm-cols li {
    break-inside: avoid;
    -webkit-column-break-inside: avoid;
    margin-bottom: 0.35rem;
}

.nxr-mm-cols a {
    display: block;
    padding: 0.35rem 0;
    color: var(--nxr-ink, #111827);
    font-size: 0.9rem;
    text-decoration: none;
}

.nxr-mm-cols a:hover,
.nxr-mm-cols a:focus-visible {
    color: var(--nxr-accent-dark, #1f2937);
    text-decoration: underline;
}

/* xl pequeñas (1200–1399px): 4 columnas se quedan muy apretadas. */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .nxr-mm-cols {
        column-count: 3;
    }
}

/* -----------------------------------------------------------------------
 * 3. Hamburguesa (< xl)
 * --------------------------------------------------------------------- */
.nxr-mm-burger {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: 0;
    cursor: pointer;
}

.nxr-mm-burger span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: var(--nxr-radius-pill, 999px);
    background: var(--nxr-menubar-fg, #111827);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

/* -----------------------------------------------------------------------
 * 4. Offcanvas móvil + backdrop
 * --------------------------------------------------------------------- */
.nxr-mm-offcanvas {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1075;
    width: 300px;
    max-width: 85vw;
    overflow-y: auto;
    background: var(--nxr-surface, #ffffff);
    box-shadow: var(--nxr-shadow-lg, 0 8px 32px rgb(17 24 39 / 12%));
    transform: translateX(-100%);
    transition: transform 0.25s ease;
}

.nxr-mm-offcanvas.is-open {
    transform: translateX(0);
}

.nxr-mm-offcanvas-head {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem;
    border-bottom: 1px solid var(--nxr-line, #e5e7eb);
}

.nxr-mm-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: 0;
    color: var(--nxr-ink, #111827);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.nxr-mm-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1070;
    background: rgb(0 0 0 / 50%);
    opacity: 0;
    /* Mitigación extra: si por lo que sea el JS no llega a restaurar
       `hidden` (ver el fallback de closeOffcanvas() en megamenu.js), un
       backdrop transparente sin `pointer-events: none` seguiría
       interceptando todos los clics de la página. */
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.nxr-mm-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* -----------------------------------------------------------------------
 * 5. Acordeón del offcanvas
 * --------------------------------------------------------------------- */
.nxr-mm-accordion {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
}

.nxr-mm-accordion > li {
    border-bottom: 1px solid var(--nxr-line, #e5e7eb);
}

.nxr-mm-accordion > li > a,
.nxr-mm-acc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1rem;
    background: none;
    border: 0;
    color: var(--nxr-ink, #111827);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.nxr-mm-acc-inert {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--nxr-ink-soft, #6b7280);
    font-size: 0.95rem;
    font-weight: 600;
}

/* Flecha del acordeón, dibujada sin icon font: gira al abrir. */
.nxr-mm-acc-toggle::after {
    content: "";
    flex: none;
    width: 8px;
    height: 8px;
    margin-left: 0.5rem;
    border-right: 2px solid var(--nxr-ink-soft, #6b7280);
    border-bottom: 2px solid var(--nxr-ink-soft, #6b7280);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.nxr-mm-acc-toggle[aria-expanded="true"]::after {
    transform: rotate(-135deg);
}

.nxr-mm-acc-panel {
    list-style: none;
    margin: 0;
    padding: 0 0 0.5rem;
    background: var(--nxr-surface-alt, #f7f8fa);
}

.nxr-mm-acc-panel a {
    display: block;
    padding: 0.6rem 1rem 0.6rem 2rem;
    color: var(--nxr-ink, #111827);
    font-size: 0.9rem;
    text-decoration: none;
}

.nxr-mm-acc-panel a:hover,
.nxr-mm-acc-panel a:focus-visible {
    color: var(--nxr-accent-dark, #1f2937);
}

/* -----------------------------------------------------------------------
 * 6. Accesibilidad — movimiento reducido
 * --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .nxr-mm-tab-link::after,
    .nxr-mm-panel,
    .nxr-mm-burger span,
    .nxr-mm-offcanvas,
    .nxr-mm-backdrop,
    .nxr-mm-acc-toggle::after {
        transition: none;
    }
}