/* Posadas Informa - Tema Premium */
/* Paleta: Rojo #e60023, Negro #1a1a1a, Gris Oscuro #333, Blanco #fff */

:root {
    --color-primary: #e60023;
    --color-primary-dark: #b3001b;
    --color-dark: #1a1a1a;
    --color-gray: #333333;
    --color-gray-light: #f8f9fa;
    --color-border: #e0e0e0;
    --color-text: #333333;
    --color-text-light: #666666;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

body {
    font-family: 'Roboto', 'Open Sans', sans-serif;
    color: var(--color-text);
    background-color: #f4f4f4;
    /* Fondo gris muy suave para resaltar las tarjetas */
    line-height: 1.6;
    margin: 0;
}

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

/* ========== HEADER ========== */
.pi-header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    /* Borde sutil inferior */
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.pi-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Contenedor Flex Principal */
.header-inner {
    display: flex;
    align-items: center;
    height: 80px;
    /* Altura consistente */
    gap: 40px;
    /* Separación generosa entre logo y menú */
}

.logo img {
    height: 45px;
    /* Altura ajustada para balance */
    width: auto;
    display: block;
}

/* Navegación Integrada */
.pi-nav {
    flex: 1;
    display: flex;
    align-items: center;
    background: none;
    /* Sin fondo */
    padding: 0;
    margin: 0;
    border: none;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: var(--color-dark);
    /* Texto oscuro sobre fondo blanco */
    font-weight: 800;
    /* Extra bold para impacto */
    text-transform: uppercase;
    font-size: 14px;
    padding: 28px 15px;
    /* Padding vertical para ocupar toda la altura del header */
    display: block;
    position: relative;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

/* Efecto Hover Nav */
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    /* Línea un poco más gruesa */
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--color-primary);
    background: none;
}

/* Ajustes para Dropdown en este nuevo layout */
.pi-nav .nav-menu .dropdown {
    top: 100%;
    /* Justo debajo del header */
    border-top: 4px solid var(--color-primary);
    /* Borde superior rojo fuerte */
    margin-top: 0;
    /* Pegado al header */
}

/* Buscador y Redes */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.social-links a {
    color: var(--color-gray);
    /* Iconos oscuros sobre fondo blanco */
    font-size: 18px;
}

.social-links a:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.search-form input {
    background: #f0f0f0;
    /* Fondo gris claro */
    border: 1px solid #e0e0e0;
    padding: 8px 15px;
    border-radius: 20px;
    color: var(--color-text);
    font-size: 13px;
    width: 180px;
    transition: all 0.3s ease;
}

.search-form input:focus {
    width: 220px;
    outline: none;
    background: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(230, 0, 35, 0.1);
}

.search-form button {
    background: none;
    border: none;
    color: var(--color-gray);
    /* Icono oscuro */
    cursor: pointer;
    font-size: 16px;
}

.search-form button:hover {
    color: var(--color-primary);
}

/* ========== ARTÍCULOS / CARDS (SIMPLIFICADO) ========== */
.pi-main-content {
    padding: 40px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.pi-article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    /* Reducido para permitir 3 columnas */
    gap: 20px;
    /* Reducido para ganar espacio */
    padding: 0 10px;
    /* Menos padding lateral */
}

/* Tarjeta Bloque Estándar */
.pi-article-item {
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    /* Altura igual en grid */
    border: 1px solid #eaeaea;
    /* Borde sutil */
}

.pi-article-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Enlace como bloque */
.pi-article-item>a {
    display: block;
    height: auto;
    /* Permitir que crezca naturalmente */
    text-decoration: none;
    color: inherit;
}

/* Imagen con Altura Fija Ajustada */
.article-image {
    width: 100%;
    height: 180px;
    /* Altura reducida para mantener proporción */
    /* Altura fija garantizada */
    padding-top: 0;
    /* Eliminar aspect ratio hack */
    position: relative;
    background-color: #f0f0f0;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Recortar imagen para llenar el espacio */
    transition: transform 0.5s ease;
    position: relative;
    /* Ya no necesita absolute */
}

.pi-article-item:hover .article-image img {
    transform: scale(1.05);
}

/* Contenido */
.article-content {
    padding: 20px;
    background-color: #ffffff;
    display: block;
    /* Asegurar bloque */
}

.article-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: #1a1a1a;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

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

.article-excerpt {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    /* Line clamp para limitar texto */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    /* Standard property */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray-light);
    font-size: 0.85rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 10px;
}

.article-meta i {
    color: var(--color-primary);
    margin-right: 4px;
}

/* ========== ARTÍCULO INDIVIDUAL ========== */
.pi-article-page {
    background: #fff;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin: 0 20px;
}

.pi-article-page .article-header {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
}

.pi-article-page .article-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.pi-article-page .article-image {
    padding-top: 0;
    height: auto;
    margin-bottom: 30px;
    border-radius: var(--border-radius);
}

.pi-article-page .article-image img {
    position: relative;
    height: auto;
    max-height: 350px;
    /* Altura reducida */
    max-width: 800px;
    /* Ancho limitado */
    margin: 0 auto;
    /* Centrado */
    display: block;
    width: 100%;
    object-fit: cover;
}

.pi-article-page .article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* ========== FOOTER ========== */
.pi-footer {
    background-color: var(--color-dark);
    color: #ccc;
    padding: 60px 0 20px;
    margin-top: 60px;
    border-top: 5px solid var(--color-primary);
}

.pi-footer .footer-logo img {
    filter: brightness(0) invert(1);
    /* Convierte el logo a blanco */
    opacity: 0.9;
    height: 50px;
    /* Asegurar altura consistente */
    width: auto;
    margin-bottom: 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}

.footer-section h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 20px;
    border-left: 3px solid var(--color-primary);
    padding-left: 10px;
}

.footer-section a {
    color: #999;
    display: block;
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-section a:hover {
    color: #fff;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* ========== DROPDOWN MENU (Mantenido y mejorado) ========== */
.pi-nav .nav-menu li.has-dropdown {
    position: relative;
}

.pi-nav .nav-menu .dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--color-dark);
    border-top: 3px solid var(--color-primary);
    padding: 25px;
    z-index: 1000;
    min-width: 600px;
    box-shadow: var(--shadow-lg);
    columns: 3;
    column-gap: 30px;
}

.pi-nav .nav-menu li.has-dropdown:hover .dropdown {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pi-nav .nav-menu .dropdown li {
    margin-bottom: 12px;
    break-inside: avoid;
    display: block;
}

.pi-nav .nav-menu .dropdown a {
    font-size: 13px;
    text-transform: none;
    color: #ccc;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 400;
}

.pi-nav .nav-menu .dropdown a:hover {
    color: var(--color-primary);
    padding-left: 5px;
    background: none;
}

.pi-nav .nav-menu .dropdown a::after {
    display: none;
    /* Quitar subrayado animado del menú principal */
}

/* Estilos para el botón hamburguesa (oculto en desktop) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin-left: auto;
    /* Empujar a la derecha si es necesario */
}

.menu-toggle .hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    position: relative;
    transition: all 0.3s ease;
}

.menu-toggle .hamburger::before,
.menu-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-dark);
    left: 0;
    transition: all 0.3s ease;
}

.menu-toggle .hamburger::before {
    top: -8px;
}

.menu-toggle .hamburger::after {
    bottom: -8px;
}

/* Estado activo del botón hamburguesa */
.menu-toggle.active .hamburger {
    background: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Responsive */
@media (max-width: 991px) {
    .header-inner {
        justify-content: space-between;
        height: auto;
        padding: 15px 0;
        flex-wrap: wrap;
    }

    .logo img {
        height: 40px;
        /* Un poco más pequeño en móvil */
    }

    .pi-nav {
        flex: none;
        width: 100%;
        order: 3;
        /* Mover debajo del logo y botón */
    }

    .menu-toggle {
        display: block;
        /* Mostrar botón en móvil */
    }

    .nav-menu {
        display: none;
        /* Ocultar menú por defecto */
        flex-direction: column;
        width: 100%;
        background: #fff;
        border-top: 1px solid #eee;
        margin-top: 15px;
        padding-bottom: 15px;
    }

    .nav-menu.active {
        display: flex;
        /* Mostrar cuando tiene clase active */
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-menu a {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
    }

    .nav-menu a:hover {
        background-color: #f9f9f9;
        color: var(--color-primary);
    }

    .nav-menu a::after {
        display: none;
        /* Quitar línea animada en móvil */
    }

    /* Dropdown en móvil */
    .pi-nav .nav-menu .dropdown {
        position: static;
        display: none;
        width: 100%;
        columns: 1;
        box-shadow: none;
        padding: 0;
        background: #f5f5f5;
        border: none;
        margin-top: 0;
    }

    .pi-nav .nav-menu li.has-dropdown:hover .dropdown,
    .pi-nav .nav-menu li.has-dropdown.active .dropdown {
        display: block;
    }

    .pi-nav .nav-menu .dropdown a {
        padding-left: 40px;
        /* Indentar items del dropdown */
        font-size: 13px;
        border-bottom: 1px solid #e0e0e0;
    }

    .pi-article-grid {
        grid-template-columns: 1fr;
    }
}

/* Sidebar Artículos Relacionados */
.related-articles {
    background: #fff;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-top: 20px;
}

.related-articles h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    color: var(--color-dark);
}

.related-article-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.related-article-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.related-article-item a {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.related-article-image {
    flex: 0 0 100px;
    /* Thumbnail un poco más grande */
    height: 70px;
    overflow: hidden;
    border-radius: 4px;
}

.related-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-article-item a:hover .related-article-image img {
    transform: scale(1.1);
}

.related-article-content h4 {
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
    color: var(--color-dark);
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-article-item a:hover .related-article-content h4 {
    color: var(--color-primary);
}

/* Ajuste responsive para sidebar */
@media (max-width: 991px) {
    .related-articles {
        margin-top: 40px;
    }
}