/* =============================================================================
   Harson E-books · botón "E-books" en el menú principal y chevron de submenús.
   Se inyecta como <li class="ebk-menu-item"> dentro de ul.nav-bar__menu-list.
   Estilo según mockup: fondo amarillo, etiqueta NUEVO roja y anillo animado.
   ============================================================================= */

.nav-bar__menu-list li.ebk-menu-item {
    display: flex;
    align-items: center;
}

.nav-bar__menu-list li.ebk-menu-item a.ebooks-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    padding: 10px 18px;
    border-radius: 6px;
    background-color: #FFC72C;
    color: #0D2B3D;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    white-space: nowrap;
    text-decoration: none;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-bar__menu-list li.ebk-menu-item a.ebooks-btn:hover {
    background-color: #ffd559;
    color: #0D2B3D;
}

/* Página de e-books abierta (listado o landing) */
.nav-bar__menu-list li.ebk-menu-item a.ebooks-btn.is-active {
    box-shadow: 0 0 0 3px rgba(255, 199, 44, 0.35);
}

.ebooks-btn svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

/* Etiqueta NUEVO sobre la esquina superior derecha */
.ebooks-btn .new {
    position: absolute;
    top: -8px;
    right: -8px;
    padding: 2px 6px;
    border-radius: 10px;
    background-color: #F9423A;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

/* Anillo amarillo que se expande alrededor del botón */
.ebooks-btn .pulse {
    position: absolute;
    inset: -6px;
    border-radius: 10px;
    border: 2px solid #FFC72C;
    pointer-events: none;
    animation: ebooksPulse 1.6s ease-out infinite;
    display: none !important;
}

/* El anillo deja de animarse tras el primer clic (.is-seen) o en la propia sección de e-books (.is-active) */
.ebooks-btn.is-seen .pulse,
.ebooks-btn.is-active .pulse {
    display: none;
}

@keyframes ebooksPulse {
    0%   { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.25); }
}

@media (prefers-reduced-motion: reduce) {
    .ebooks-btn .pulse { animation: none; opacity: 0; }
}

/* Chevron <i class="chev"> en ítems con submenú (reemplaza la flecha ::after del tema) */
.nav-bar__menu-list li.menu-item-has-children > a {
    padding-right: 28px;
}

.nav-bar__menu-list li.menu-item-has-children > a::after {
    content: none;
}

.nav-bar__menu-list .chev {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-left: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    opacity: 0.8;
    transition: transform 0.2s ease;
}

.nav-bar__menu-list li.menu-item-has-children:hover > a .chev {
    transform: translateY(2px) rotate(225deg);
    opacity: 1;
}

/* Mobile: el menú del tema pasa a panel vertical a partir de 920px */
@media screen and (max-width: 920px) {
    .nav-bar__menu-list li.ebk-menu-item {
        margin: 16px 28px 0;
    }
    .nav-bar__menu-list li.ebk-menu-item a.ebooks-btn {
        margin-left: 0;
    }
}