/* Ajustes para vista mobile y responsive.
   Un bloque por breakpoint (de mayor a menor) y, dentro de cada uno, las reglas agrupadas por página. */

/* ==========================================================================
   Tablet y mobile (hasta 1023px)
   ========================================================================== */
@media (max-width: 1023px) {
    /* --- Navegación mobile --- */
    .navbar-list {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: var(--shadow-xl);
        padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
        gap: var(--space-md);
        /* cerrado queda oculto también para el teclado; se oculta recién al terminar el deslizamiento */
        visibility: hidden;
        transition: right var(--transition-normal), visibility 0s linear 300ms;
        z-index: var(--z-nav-menu);
    }

    /* Menú desplegado */
    .navbar-list.is-active {
        right: 0;
        visibility: visible;
        transition: right var(--transition-normal), visibility 0s;
    }

    .navbar-item a {
        display: block;
        font-size: var(--fs-md);
        padding: var(--space-xs) 0;
        border-bottom: 1px solid var(--neutral-100);
    }

    .navbar-item.nav-item-cta {
        margin-top: var(--space-xs);
    }

    .navbar-item.nav-item-cta a {
        background: var(--gradient-primary);
        color: var(--white);
        text-align: center;
        border-radius: var(--radius-btn);
        padding: var(--space-xs) var(--space-md);
        border-bottom: none;
        box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.35);
    }

    /* Fondo difuminado detrás del menú */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-normal), visibility var(--transition-normal);
        z-index: var(--z-nav-overlay);
    }

    .nav-overlay.is-active {
        opacity: 1;
        visibility: visible;
    }

    /* Ícono hamburguesa convertido en 'X' */
    .nav-toggle.is-active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.is-active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.is-active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* --- Fibra Óptica --- */
    .fibra-planes-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
        margin-left: auto;
        margin-right: auto;
    }

    .contratar-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* --- Heros en dos columnas: se apilan --- */
    .page-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    /* --- Nosotros --- */
    .nosotros-hero-foto-box {
        min-height: 280px;
        max-height: 400px;
    }

    .mision-vision-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-top: var(--space-lg);
        margin-bottom: var(--space-xl);
    }

    /* banner de cobertura con zoom: recorta solo los costados vacíos de la imagen (el contenido ocupa el 63% central) */
    .nosotros-banner img {
        aspect-ratio: 2 / 1;
        object-fit: cover;
    }

    .nosotros-servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* --- Móvil y Puntos de Venta --- */
    .movil-prepago-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .puntos-pasos-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .puntos-banner-suma {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    /* --- Corporativo --- */
    .corp-soluciones-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: var(--space-md);
        padding-bottom: var(--space-md);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .corp-soluciones-grid::-webkit-scrollbar {
        display: none;
    }

    .corp-solucion-card {
        flex: 0 0 clamp(280px, 78vw, 340px);
        height: 390px;
        scroll-snap-align: center;
    }

    .corp-carousel-controls {
        display: flex;
    }

    .corp-carousel-hint {
        display: block;
    }

    .corp-cerca-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .corp-cerca-foto-frame {
        width: 100%;
        aspect-ratio: 16 / 10;
        max-width: 600px;
        margin: 0 auto;
    }

    .corp-pillars-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}

/* ==========================================================================
   Mobile (hasta 767px)
   ========================================================================== */
@media (max-width: 767px) {
    /* --- Nosotros: pilares en una columna --- */
    .nosotros-pillars-list {
        grid-template-columns: 1fr;
    }

    /* --- Nosotros: cifras apiladas --- */
    .nosotros-cifras-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .nosotros-cifra + .nosotros-cifra {
        border-left: none;
        border-top: 1px solid var(--neutral-200);
        padding-top: var(--space-md);
    }

    /* --- Encabezados de sección y CTA final --- */
    .cta-final-card {
        padding: var(--space-lg) var(--space-sm);
    }

    .cta-final-card h2 {
        font-size: clamp(1.35rem, 5.8vw, 1.75rem);
        max-width: 100%;
        width: fit-content;
        padding-bottom: 8px;
    }

    .cta-final-card h2::after {
        width: 45px;
        max-width: 100%;
    }

    .section-header-centered h2,
    .section-header-centered .section-title {
        font-size: clamp(1.35rem, 5.5vw, 1.75rem);
        max-width: 100%;
        width: fit-content;
        display: inline-block;
        text-align: center;
        padding-bottom: 8px;
    }

    .section-header-centered h2::after,
    .section-header-centered .section-title::after {
        width: 45px;
        max-width: 100%;
    }

    /* --- Inicio: leyenda de la foto del equipo --- */
    .equipo-foto-badge {
        bottom: 8px;
        left: 8px;
        right: auto;
        max-width: calc(100% - 16px);
        padding: 4px 8px;
        border-radius: var(--radius-sm);
        background: rgba(0, 0, 0, 0.78);
    }

    .equipo-foto-badge strong {
        font-size: 0.75rem;
        line-height: 1.2;
        margin-bottom: 2px;
    }

    .equipo-foto-badge span {
        font-size: 0.65rem;
        line-height: 1.2;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* --- Fibra Óptica --- */
    .contratar-steps-grid {
        grid-template-columns: 1fr;
    }

    .cobertura-card-wrapper {
        padding: var(--space-md);
    }

    .terreno-wrapper {
        padding: var(--space-md);
    }

    /* --- Heros: menos padding y botones a todo el ancho --- */
    .page-hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--space-md));
        padding-bottom: var(--space-xl);
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .movil-planes-grid {
        flex-direction: column;
        align-items: center;
    }

    .movil-planes-grid .fibra-plan-card {
        width: 100%;
        max-width: 440px;
    }

    .movil-prepago-features {
        grid-template-columns: 1fr;
    }

    .que-hacer-grid {
        grid-template-columns: 1fr;
    }

    /* Modales */
    .modal-card {
        padding: 20px 16px;
        width: 92%;
        max-height: 82vh;
    }

    .modal-corp .modal-card {
        max-height: 85vh;
    }

    .modal-footer {
        flex-direction: column;
        width: 100%;
    }

    .modal-footer .btn,
    .modal-footer .modal-cancel {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* --- Puntos de Venta --- */
    .puntos-hero-foto-box {
        min-height: 280px;
        max-height: 380px;
    }

    .puntos-stat-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .puntos-cta-badges {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    /* --- Corporativo --- */
    .corp-brand-banner {
        flex-wrap: wrap;
        padding: 6px 12px;
    }

    .corp-map-card {
        padding: var(--space-md);
    }

    .corp-respaldo-box {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }

    .corp-respaldo-logo {
        margin: 0 auto;
    }

    .btn-zone-wa {
        padding: 12px 14px;
        font-size: var(--fs-xs);
    }

    .corp-cerca-foto-badge {
        bottom: var(--space-xs);
        left: var(--space-xs);
        right: var(--space-xs);
        padding: 8px 12px;
    }

    .corp-cerca-foto-badge strong {
        font-size: 0.82rem;
    }

    .corp-cerca-foto-badge span {
        font-size: 0.72rem;
    }

    /* --- Quiero Contratar --- */
    .contratar-hero-highlights {
        flex-direction: column;
        gap: var(--space-xs);
        align-items: center;
        text-align: center;
    }

    .contratar-form-card {
        padding: var(--space-md);
    }

    .contratar-checkbox-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .contratar-channels-grid {
        flex-direction: column;
    }

    .contratar-channel-btn {
        width: 100%;
        justify-content: center;
    }

    /* --- Centro de Ayuda --- */
    .ayuda-categories-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .ayuda-categories-pills {
        width: 100%;
        padding: 10px 8px;
    }

    .ayuda-toggle-all-btn {
        align-self: flex-end;
    }

    .ayuda-faq-summary {
        padding: 14px 16px;
        font-size: 0.98rem;
    }

    .ayuda-faq-body {
        padding: 0 16px 16px 16px;
    }

    .ayuda-direct-support-card {
        flex-direction: column;
        text-align: center;
    }

    .ayuda-support-actions {
        width: 100%;
        flex-direction: column;
    }

    .ayuda-support-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Mobile chico (hasta 480px)
   ========================================================================== */
@media (max-width: 480px) {
    /* --- Nosotros: servicios en una columna --- */
    .nosotros-servicios-grid {
        grid-template-columns: 1fr;
    }

    /* --- Inicio: leyenda de la foto del equipo --- */
    .equipo-foto-badge {
        bottom: 6px;
        left: 6px;
        padding: 3px 8px;
    }

    .equipo-foto-badge strong {
        font-size: 0.7rem;
        display: inline-block;
        margin-bottom: 0;
    }

    .equipo-foto-badge span {
        display: none;
    }
}

/* Optimizacion de los Print Styles  */
@media print {
    .header, .footer, .whatsapp-float, .btn, form {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}