/**
 * AlvriSolutions Custom Theme - Estilos Principales
 * Version: 1.0.0
 * 
 * Basado en el diseño del Dashboard BOE
 */

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    /* Colores principales */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #8b5cf6;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    
    /* Fondos CLAROS */
    --background-primary: #ffffff;
    --background-secondary: #f8fafc;
    --surface: #ffffff;
    --surface-hover: #f1f5f9;
    
    /* Textos OSCUROS (invertido) */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    /* Bordes para tema claro */
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* Sombras más sutiles para tema claro */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transiciones */
    --transition: all 0.3s ease;
    
    /* Container */
    --container-width: 1400px;
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #ffffff;
    color: #0f172a;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* ============================================
   LAYOUT - CONTAINER
   ============================================ */
.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

/* Container limitado para contenido de texto (opcional) */
.container-narrow {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.site-main {
    min-height: 70vh;
}

/* ============================================
   HEADER
   ============================================ */
.alvri-header {
    background: var(--surface);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.alvri-nav {
    display: flex;
    align-items: center;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.site-logo a {
    display: flex;
    align-items: center;
}

.site-logo img {
    height: 40px;
    width: auto;
}

/* Menú de navegación */
.nav-menu {
    flex: 1;
    margin: 0 var(--spacing-lg);
}

.menu-list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    align-items: center;
}

.menu-list a {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.menu-list a:hover {
    background: var(--surface-hover);
    color: var(--primary-color);
}

.menu-list .current-menu-item a,
.menu-list .current_page_item a {
    color: var(--primary-color);
    background: var(--surface-hover);
}

/* Acciones del navegador */
.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Botón App - mismo estilo que selector de idiomas */
.app-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.app-trigger:hover {
    border-color: var(--primary-color);
    background: var(--surface-hover);
    color: var(--primary-color);
}

.app-trigger svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.app-name {
    font-weight: 500;
    line-height: 1;
}



/* OCULTAR selector de Polylang antiguo (arriba izquierda) */
#polylang-selector,
.lang-switcher:not(.language-switcher-custom),
body > select[name="lang_choice"],
body > form > select[name="lang_choice"] {
    display: none !important;
}

/* Selector de idiomas personalizado con banderas */
.language-switcher-custom {
    position: relative;
}

.lang-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.lang-trigger:hover {
    border-color: var(--primary-color);
    background: var(--surface-hover);
}

.lang-flag {
    display: flex;
    align-items: center;
}

.lang-flag svg {
    width: 20px;
    height: 15px;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lang-name {
    font-weight: 500;
}

.lang-arrow {
    transition: transform 0.2s;
}

.lang-trigger.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 1000;
}

.lang-dropdown.active {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    text-decoration: none;
}

.lang-option:hover {
    background: var(--surface-hover);
    color: var(--primary-color);
}

.lang-option.active {
    background: var(--surface-hover);
    font-weight: 600;
    color: var(--primary-color);
}


/* Botones */
.btn-login,
.btn-dashboard {
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

.btn-login {
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-login:hover {
    background: var(--surface-hover);
}

.btn-dashboard {
    color: var(--text-primary);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Menú de usuario */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-trigger:hover {
    background: var(--surface-hover);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.user-name {
    color: var(--text-primary);
    font-weight: 500;
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    display: none;
}

.user-menu-dropdown.active {
    display: block;
}

.user-menu-dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.user-menu-dropdown a:hover {
    background: var(--surface-hover);
    color: var(--primary-color);
}

.logout-link {
    color: var(--danger-color) !important;
}

/* Menú móvil */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ============================================
   FOOTER
   ============================================ */
.alvri-footer {
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 220px));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    justify-content: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.footer-column h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-lg) 0;
}

.footer-bottom {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.copyright a {
    color: var(--text-primary);
    font-weight: 500;
}

.copyright a:hover {
    color: var(--primary-color);
}

/* Logo del footer centrado abajo del todo */
.footer-logo-bottom {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.footer-logo-bottom img {
    max-height: 35px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.footer-logo-bottom img:hover {
    opacity: 1;
}

.footer-logo-bottom .footer-brand {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ============================================
   PÁGINAS
   ============================================ */
.alvri-page-content {
    padding: var(--spacing-xl) 0;
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.page-excerpt {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.page-featured-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.page-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.page-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

/* ============================================
   BOTÓN VOLVER ARRIBA
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --container-width: 100%;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        padding: var(--spacing-md);
        display: none;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .menu-list {
        flex-direction: column;
        gap: 0;
    }
    
    .menu-list li {
        width: 100%;
    }
    
    .menu-list a {
        display: block;
        padding: var(--spacing-sm);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .page-title {
        font-size: 2rem;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .btn-primary {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .user-name {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    h1 { font-size: 1.75rem; }
    
    .alvri-header {
        padding: 0.75rem 0;
    }
}