/**
 * RBL Dynamic Menu - Estilos Frontend
 * Diseño moderno y profesional con estándares WCAG AA/AAA
 * UI/UX optimizado siguiendo mejores prácticas
 */

:root {
    /* Colores principales */
    --rbl-white: #ffffff;
    --rbl-dark: #1a1a1a;
    --rbl-primary: #2c3e50;
    --rbl-accent: #3498db;
    --rbl-text: #333333;
    --rbl-text-light: #666666;

    /* Contraste WCAG AAA (7:1 mínimo) */
    --rbl-contrast-bg: #ffffff;
    --rbl-contrast-text: #1a1a1a;

    /* Sombras */
    --rbl-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --rbl-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --rbl-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Transiciones */
    --rbl-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Espaciado */
    --rbl-spacing-xs: 0.5rem;
    --rbl-spacing-sm: 1rem;
    --rbl-spacing-md: 1.5rem;
    --rbl-spacing-lg: 2rem;
    --rbl-spacing-xl: 3rem;
}

/* Container principal del menú */
.rbl-menu-container {
    width: 100%;
    background: var(--rbl-white);
    box-shadow: var(--rbl-shadow-md);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--rbl-transition);
}

/* Efecto al hacer scroll */
.rbl-menu-container.rbl-menu-scrolled {
    box-shadow: var(--rbl-shadow-lg);
    border-bottom-color: rgba(0, 0, 0, 0.12);
}

/* Contenedor con logo y menú */
.rbl-menu-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--rbl-spacing-sm) var(--rbl-spacing-lg);
    position: relative;
    min-height: 70px;
}

/* Logo */
.rbl-menu-logo {
    flex-shrink: 0;
    z-index: 10001;
    display: flex;
    align-items: center;
}

.rbl-logo-link {
    display: flex;
    align-items: center;
    transition: var(--rbl-transition);
    outline: none;
}

.rbl-logo-link:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.rbl-logo-link:focus {
    outline: 2px solid var(--rbl-accent);
    outline-offset: 4px;
    border-radius: 4px;
}

.rbl-logo-img {
    /* Altura controlada por opciones de admin - no establecer aquí */
    width: auto;
    max-width: 250px;
    display: block;
    object-fit: contain;
    /* Removido el filtro - usamos el logo original */
    filter: none;
    transition: var(--rbl-transition);
}

/* Navegación */
.rbl-menu-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

/* Lista principal del menú */
.rbl-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--rbl-spacing-xs);
}

/* Items del menú */
.rbl-menu > li {
    margin: 0;
    padding: 0;
    position: relative;
}

.rbl-menu > li > a {
    display: flex;
    align-items: center;
    padding: var(--rbl-spacing-sm) var(--rbl-spacing-md);
    color: var(--rbl-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: var(--rbl-transition);
    position: relative;
    text-transform: uppercase;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    border-radius: 6px;
    /* Contraste WCAG AAA: 7.5:1 */
}

/* Efecto hover moderno */
.rbl-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--rbl-accent);
    transition: var(--rbl-transition);
    transform: translateX(-50%);
}

.rbl-menu > li > a:hover,
.rbl-menu > li > a:focus {
    color: var(--rbl-accent);
    background: rgba(52, 152, 219, 0.08);
    outline: none;
}

.rbl-menu > li > a:focus {
    outline: 2px solid var(--rbl-accent);
    outline-offset: 2px;
}

.rbl-menu > li > a:hover::after,
.rbl-menu > li.current-menu-item > a::after,
.rbl-menu > li.current_page_item > a::after {
    width: 60%;
}

.rbl-menu > li.current-menu-item > a,
.rbl-menu > li.current_page_item > a {
    color: var(--rbl-accent);
    background: rgba(52, 152, 219, 0.1);
}

/* Submenú moderno */
.rbl-submenu {
    list-style: none;
    margin: 0;
    padding: var(--rbl-spacing-xs) 0;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 240px;
    background: var(--rbl-white);
    box-shadow: var(--rbl-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--rbl-transition);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.rbl-menu > li:hover > .rbl-submenu,
.rbl-menu > li:focus-within > .rbl-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.rbl-submenu li {
    transition: var(--rbl-transition);
}

.rbl-submenu a {
    display: flex;
    align-items: center;
    padding: var(--rbl-spacing-sm) var(--rbl-spacing-md);
    color: var(--rbl-text);
    text-decoration: none;
    transition: var(--rbl-transition);
    font-size: 0.9rem;
    position: relative;
    font-weight: 400;
    text-transform: none;
    /* Contraste WCAG AA: 4.5:1 mínimo */
}

.rbl-submenu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--rbl-accent);
    transform: scaleY(0);
    transition: var(--rbl-transition);
    transform-origin: top;
}

.rbl-submenu li:hover,
.rbl-submenu li:focus-within {
    background: rgba(52, 152, 219, 0.05);
}

.rbl-submenu a:hover,
.rbl-submenu a:focus,
.rbl-submenu li.current-menu-item > a {
    color: var(--rbl-accent);
    background: rgba(52, 152, 219, 0.08);
    padding-left: calc(var(--rbl-spacing-md) + 8px);
}

.rbl-submenu a:focus {
    outline: 2px solid var(--rbl-accent);
    outline-offset: -2px;
}

.rbl-submenu a:hover::before,
.rbl-submenu li.current-menu-item > a::before {
    transform: scaleY(1);
}

/* Indicador de submenú */
.rbl-has-submenu > a::after {
    content: '▾';
    font-size: 0.7em;
    margin-left: 0.5rem;
    transition: var(--rbl-transition);
    display: inline-block;
    opacity: 0.6;
}

.rbl-menu > .rbl-has-submenu:hover > a::after,
.rbl-menu > .rbl-has-submenu:focus-within > a::after {
    transform: rotate(-180deg);
    opacity: 1;
}

/* Submenú de segundo nivel */
.rbl-submenu .rbl-submenu {
    top: 0;
    left: 100%;
    margin-left: 8px;
}

/* Estilo vertical del menú */
.rbl-menu-vertical .rbl-menu {
    flex-direction: column;
    align-items: stretch;
}

.rbl-menu-vertical .rbl-menu > li {
    width: 100%;
}

.rbl-menu-vertical .rbl-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border: none;
    padding: 0;
}

.rbl-menu-vertical .rbl-menu > li:hover > .rbl-submenu,
.rbl-menu-vertical .rbl-menu > li:focus-within > .rbl-submenu {
    max-height: 500px;
    padding: var(--rbl-spacing-xs) 0;
}

/* Mobile responsive */
@media (max-width: 992px) {
    .rbl-menu-container {
        position: fixed;
    }

    .rbl-menu-wrapper {
        padding: var(--rbl-spacing-sm) var(--rbl-spacing-md);
        min-height: 60px;
        flex-wrap: nowrap;
    }

    .rbl-logo-img {
        /* Altura controlada por opciones de admin - no establecer aquí */
        max-width: 180px;
    }

    .rbl-menu-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--rbl-white);
        box-shadow: var(--rbl-shadow-lg);
        border-top: 1px solid rgba(0, 0, 0, 0.08);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, opacity 0.3s ease;
        opacity: 0;
    }

    .rbl-menu-nav.rbl-menu-nav-active {
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        opacity: 1;
    }

    .rbl-menu {
        flex-direction: column;
        align-items: stretch;
        display: none;
        padding: var(--rbl-spacing-sm) 0;
        gap: 0;
    }

    .rbl-menu.rbl-menu-active {
        display: flex;
    }

    .rbl-menu > li {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .rbl-menu > li:last-child {
        border-bottom: none;
    }

    .rbl-menu > li > a {
        padding: var(--rbl-spacing-sm) var(--rbl-spacing-md);
        justify-content: space-between;
        border-radius: 0;
    }

    .rbl-menu > li > a::after {
        display: none;
    }

    .rbl-submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.02);
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        border: none;
        padding: 0;
    }

    .rbl-menu > li.rbl-submenu-open > .rbl-submenu {
        max-height: 1000px;
        padding: var(--rbl-spacing-xs) 0;
    }

    .rbl-submenu a {
        padding-left: var(--rbl-spacing-xl);
    }

    .rbl-submenu a:hover,
    .rbl-submenu a:focus {
        padding-left: calc(var(--rbl-spacing-xl) + 8px);
    }

    .rbl-submenu .rbl-submenu {
        left: 0;
        background: rgba(0, 0, 0, 0.03);
        margin-left: 0;
    }

    .rbl-submenu .rbl-submenu a {
        padding-left: calc(var(--rbl-spacing-xl) + var(--rbl-spacing-md));
    }

    /* Botón hamburguesa moderno */
    .rbl-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: relative;
        background: transparent;
        border: 2px solid var(--rbl-text);
        cursor: pointer;
        padding: 0.6rem;
        z-index: 10002;
        width: 44px;
        height: 44px;
        border-radius: 8px;
        transition: var(--rbl-transition);
        flex-shrink: 0;
        margin-left: auto;
    }

    .rbl-menu-toggle:hover,
    .rbl-menu-toggle:focus {
        background: rgba(0, 0, 0, 0.05);
        border-color: var(--rbl-accent);
        outline: none;
    }

    .rbl-menu-toggle:focus {
        outline: 2px solid var(--rbl-accent);
        outline-offset: 2px;
    }

    .rbl-menu-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--rbl-text);
        margin: 2.5px 0;
        transition: var(--rbl-transition);
        border-radius: 2px;
    }

    .rbl-menu-toggle:hover span,
    .rbl-menu-toggle.active span {
        background: var(--rbl-accent);
    }

    .rbl-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .rbl-menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .rbl-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

@media (min-width: 993px) {
    .rbl-menu-toggle {
        display: none;
    }

    .rbl-menu {
        display: flex !important;
    }
}

/* Animaciones de entrada */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rbl-menu > li {
    animation: slideInDown 0.4s ease forwards;
    opacity: 0;
}

.rbl-menu > li:nth-child(1) { animation-delay: 0.05s; }
.rbl-menu > li:nth-child(2) { animation-delay: 0.1s; }
.rbl-menu > li:nth-child(3) { animation-delay: 0.15s; }
.rbl-menu > li:nth-child(4) { animation-delay: 0.2s; }
.rbl-menu > li:nth-child(5) { animation-delay: 0.25s; }
.rbl-menu > li:nth-child(6) { animation-delay: 0.3s; }
.rbl-menu > li:nth-child(7) { animation-delay: 0.35s; }
.rbl-menu > li:nth-child(8) { animation-delay: 0.4s; }

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Mejoras para tablets */
@media (min-width: 768px) and (max-width: 992px) {
    .rbl-logo-img {
        /* Altura controlada por opciones de admin - no establecer aquí */
        max-width: 200px;
    }

    .rbl-menu > li > a {
        padding: var(--rbl-spacing-sm) var(--rbl-spacing-md);
        font-size: 0.85rem;
    }
}

/* Mejoras para pantallas grandes */
@media (min-width: 1400px) {
    .rbl-logo-img {
        /* Altura controlada por opciones de admin - no establecer aquí */
        max-width: 280px;
    }

    .rbl-menu > li > a {
        padding: var(--rbl-spacing-sm) var(--rbl-spacing-lg);
        font-size: 0.95rem;
    }
}

/* Print styles */
@media print {
    .rbl-menu-container {
        display: none;
    }
}

/* Reduced motion support - WCAG */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Espaciado para el contenido cuando el menú es fixed */
body.has-rbl-menu {
    padding-top: 86px;
}

@media (max-width: 992px) {
    body.has-rbl-menu {
        padding-top: 76px;
    }
}

@media (max-width: 480px) {
    body.has-rbl-menu {
        padding-top: 70px;
    }
}

/* Ajuste para WordPress admin bar */
body.admin-bar .rbl-menu-container {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .rbl-menu-container {
        top: 46px;
    }
}

/* High contrast mode - WCAG AAA */
@media (prefers-contrast: high) {
    .rbl-menu-container {
        border-bottom: 2px solid var(--rbl-text);
    }

    .rbl-menu > li > a {
        font-weight: 600;
    }

    .rbl-submenu {
        border: 2px solid var(--rbl-text);
    }
}

/* Focus visible mejorado - WCAG 2.4.7 */
.rbl-menu a:focus-visible,
.rbl-logo-link:focus-visible,
.rbl-menu-toggle:focus-visible {
    outline: 3px solid var(--rbl-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Skip to content link - WCAG 2.4.1 */
.rbl-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--rbl-accent);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    z-index: 100000;
    border-radius: 0 0 4px 0;
}

.rbl-skip-link:focus {
    top: 0;
}