/* ===========================================================================
   PÁGINAS LEGALES — Vikingos
   Estilos compartidos entre /privacidad y /terminos-y-condiciones.
   Diseño UX/UI: índice navegable con scroll-spy + acordeón de secciones.
   Paleta Vikingos: --color-gold (#c9a227), fondos #1a1a1a / #1f1f1f.

   Prefijo .legal- para reutilizar en ambas páginas (DRY).
   =========================================================================== */

/* ── Índice sticky (desktop) ── */
.legal-indice-sticky {
    position: sticky;
    top: 100px;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 1.5rem;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
}
.legal-indice-titulo {
    color: var(--color-gold, #c9a227);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}
.legal-indice-lista {
    list-style: none;
    counter-reset: indice;
    padding: 0;
    margin: 0;
}
.legal-indice-lista li {
    counter-increment: indice;
    margin-bottom: 0.25rem;
}
.legal-indice-link {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    line-height: 1.4;
    transition: background 0.2s ease, color 0.2s ease;
    border-left: 2px solid transparent;
}
.legal-indice-link::before {
    content: counter(indice);
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    transition: background 0.2s ease, color 0.2s ease;
}
.legal-indice-link:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}
/* Estado activo (scroll-spy) */
.legal-indice-link.is-active {
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-gold, #c9a227);
    border-left-color: var(--color-gold, #c9a227);
    font-weight: 600;
}
.legal-indice-link.is-active::before {
    background: var(--color-gold, #c9a227);
    color: #0d0d0d;
}

/* ── Índice móvil (details/summary) ── */
.legal-indice-movil {
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 1rem 1.25rem;
}
.legal-indice-movil summary {
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
}
.legal-indice-movil summary::-webkit-details-marker { display: none; }
.legal-indice-movil-chevron {
    margin-left: auto;
    transition: transform 0.25s ease;
}
.legal-indice-movil[open] .legal-indice-movil-chevron {
    transform: rotate(180deg);
}

/* ── Acordeón de secciones ── */
.legal-accordion .accordion-item {
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px !important;
    margin-bottom: 1rem;
    overflow: hidden;
    scroll-margin-top: 100px; /* el ancla no queda tapada por el navbar */
}
.legal-accordion .accordion-button {
    background: #1a1a1a;
    color: #fff;
    font-weight: 600;
    padding: 1.15rem 1.35rem;
    box-shadow: none;
    display: flex;
    align-items: center;
    gap: 0.9rem;
}
.legal-accordion .accordion-button:not(.collapsed) {
    background: #1f1f1f;
    color: var(--color-gold, #c9a227);
    box-shadow: none;
}
.legal-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}
/* Flecha del acordeón en dorado */
.legal-accordion .accordion-button::after {
    filter: brightness(0) saturate(100%) invert(70%) sepia(40%) saturate(700%) hue-rotate(5deg);
    flex-shrink: 0;
}
.legal-item-numero {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(201, 162, 39, 0.15);
    color: var(--color-gold, #c9a227);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}
.accordion-button:not(.collapsed) .legal-item-numero {
    background: var(--color-gold, #c9a227);
    color: #0d0d0d;
}
.legal-item-titulo {
    flex: 1;
    line-height: 1.4;
}
.legal-item-body {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.75;
    font-size: 0.96rem;
    padding: 0.5rem 1.35rem 1.5rem 1.35rem;
}

/* ── Footer de contacto ── */
.legal-contacto-footer {
    background: linear-gradient(135deg, rgba(173, 27, 36, 0.08), rgba(28, 49, 70, 0.12));
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
}

/* Scrollbar fino para el índice sticky */
.legal-indice-sticky::-webkit-scrollbar { width: 6px; }
.legal-indice-sticky::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

/* ===========================================================================
   MEJORAS UX/UI (jun-2026) — barra de progreso, utilidades, volver arriba,
   refinamientos de lectura y estilos de impresión. No alteran datos ni
   estructura; solo presentación. Compartido por /terminos y /privacidad.
   =========================================================================== */

/* ── Cabecera del índice con contador + barra de progreso de lectura ── */
.legal-indice-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
.legal-indice-contador {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}
.legal-progreso {
    height: 3px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.75rem 0 1rem 0;
}
.legal-progreso-barra {
    height: 100%;
    width: 0;
    background: var(--color-gold, #c9a227);
    border-radius: 3px;
    transition: width 0.25s ease;
}

/* ── Botones de utilidad (expandir/colapsar/imprimir) ── */
.legal-acciones {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.legal-accion-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.legal-accion-btn:hover {
    border-color: var(--color-gold, #c9a227);
    color: var(--color-gold, #c9a227);
    background: #1f1f1f;
}

/* ── Refinamiento del acordeón: borde dorado en sección abierta ── */
.legal-accordion .accordion-item {
    border-left: 3px solid transparent;
    transition: border-color 0.2s ease;
}
.legal-accordion .accordion-item:has(.accordion-button:not(.collapsed)) {
    border-left-color: var(--color-gold, #c9a227);
}
.legal-item-numero {
    border-radius: 11px; /* squircle en vez de círculo, más moderno */
}
.legal-item-body {
    font-size: 1rem;
    line-height: 1.85;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 1.1rem;
}
/* Mejor legibilidad de párrafos largos en el cuerpo legal */
.legal-item-body p { margin-bottom: 0.9rem; }
.legal-item-body p:last-child { margin-bottom: 0; }

/* ── Botón flotante "volver arriba" ── */
.legal-top-btn {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-gold, #c9a227);
    color: #0d0d0d;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1030;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.legal-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.legal-top-btn:hover { background: #e0b633; }

/* ── Estilos de impresión: documento legal limpio en papel ── */
@media print {
    .page-header, .legal-indice-sticky, .legal-indice-movil,
    .legal-acciones, .legal-progreso, .legal-top-btn,
    .legal-contacto-footer, .navbar, .footer, footer {
        display: none !important;
    }
    .legal-accordion .accordion-collapse {
        display: block !important;  /* todo expandido al imprimir */
        height: auto !important;
    }
    .legal-accordion .accordion-item {
        border: none !important;
        border-bottom: 1px solid #ccc !important;
        border-radius: 0 !important;
        background: #fff !important;
        page-break-inside: avoid;
    }
    .legal-accordion .accordion-button,
    .legal-item-titulo, .legal-item-body {
        color: #000 !important;
        background: #fff !important;
    }
    .legal-accordion .accordion-button::after { display: none !important; }
    .legal-item-numero {
        background: #000 !important;
        color: #fff !important;
    }
    body { background: #fff !important; }
}