/* ======================================================= */
/* === css/style.css (VERSIÓN 3.0 - REFACTORIZADO) === */
/* ======================================================= */

/* --- 0. IMPORTACIÓN DE FUENTES (TAREA 2) --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&family=Montserrat:wght@600;700&display=swap');

/* --- 1. Panel de Control de Diseño (Variables CSS) --- */
:root {
    --color-primario: #2B303A;
    --color-fondo: #fdfdfd;
    --color-fondo-alterno: #f5f7fa; 
    --color-texto: #333333;
    --color-texto-claro: #f1f1f1;
    --color-borde: #e0e0e0;
    --color-acento-principal: #3DDC97;
    --color-acento-secundario-1: #E63946;
    --color-acento-secundario-2: #4A90E2; /* Color de acento para artículos (Azul profesional) */
    --sombra-suave: 0 4px 12px rgba(0, 0, 0, 0.08);
    --sombra-profunda: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radio-borde: 6px;
    --transicion-rapida: all 0.3s ease;
    --color-fila-impar: #FFFFFF;
    --color-fila-par: #f0f5ff;
}

/* --- 2. Estilos Generales y Tipografía --- */
body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--color-fondo); 
    color: var(--color-texto); 
    margin: 0;
    padding-top: 80px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 24px; 
}
main { 
    padding: 48px 24px; 
}
h1, h2, h3 { 
    font-family: 'Montserrat', sans-serif; /* TAREA 2: Fuente para títulos */
    color: var(--color-primario);
    font-weight: 700;
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }

/* --- 3. Header y Navegación --- */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    padding: 15px 0;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-borde);
}
.main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { 
    font-size: 26px; 
    font-weight: 800; 
    text-decoration: none; 
    color: var(--color-primario); 
}
.main-nav ul { margin: 0; padding: 0; list-style: none; display: flex; align-items: center; }
.main-nav li { margin-left: 30px; position: relative; }
.main-nav a { 
    text-decoration: none; 
    color: var(--color-texto); 
    font-weight: 500;
    font-size: 16px;
    padding-bottom: 6px;
    position: relative;
    transition: var(--transicion-rapida);
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-acento-principal);
    transition: var(--transicion-rapida);
}
.main-nav a:hover, .main-nav a.active { 
    color: var(--color-primario); 
}
.main-nav a:hover::after, .main-nav a.active::after {
    width: 25px;
}
.dropdown-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: var(--sombra-profunda);
    border-radius: var(--radio-borde);
    padding: 10px 0;
    list-style: none;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease-out;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu li {
    margin: 0;
}
.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 15px;
    color: var(--color-texto);
}
.dropdown-menu a:hover {
    background-color: var(--color-fondo-alterno);
    color: var(--color-primario);
}
.dropdown-menu a::after {
    display: none;
}

/* --- 4. Controles, Tabla y Paginación --- */
.controles { 
    display: flex; 
    flex-wrap: wrap;
    gap: 15px; 
    margin: 30px 0; 
    align-items: center;
}
.controles input, .controles select { 
    padding: 12px 15px; 
    font-size: 16px; 
    border: 1px solid var(--color-borde); 
    border-radius: var(--radio-borde);
    background-color: #fff;
    transition: var(--transicion-rapida);
}
.controles input:focus, .controles select:focus {
    outline: none;
    border-color: var(--color-acento-principal);
    box-shadow: 0 0 0 3px rgba(61, 220, 151, 0.3);
}
table { 
    width: 100%; 
    max-width: 95%;
    margin: 0 auto;
    border-collapse: collapse; 
    border-radius: var(--radio-borde);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde);
    font-size: 13.5px;
}
th, td { 
    padding: 12px 15px;
    border-bottom: 1px solid var(--color-borde); 
    text-align: left; 
}
th:not(:last-child),
td:not(:last-child) {
    border-right: 1px solid var(--color-borde);
}
thead th { 
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr { background-color: var(--color-fila-impar); transition: background-color 0.2s ease; }
tbody tr:nth-child(even) { background-color: var(--color-fila-par); }
tbody tr:hover { background-color: var(--color-acento-principal); color: var(--color-primario); }

.paginacion-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding: 15px 20px;
    background-color: #ffffff;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde);
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
}
#info-pagina { font-weight: 500; color: var(--color-texto); font-size: 14px; }
.btn-paginacion {
    background-color: var(--color-acento-principal);
    color: var(--color-primario);
    border: none;
    padding: 10px 20px;
    font-weight: 700;
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: var(--transicion-rapida);
}
.btn-paginacion:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--sombra-profunda); }
.btn-paginacion:disabled { background-color: var(--color-borde); color: #999; cursor: not-allowed; transform: none; box-shadow: none; }


/* --- 5. Componentes Generales (Hero, Cards, etc.) --- */
.btn {display: inline-block; padding: 12px 28px; font-size: 16px; font-weight: 700; text-decoration: none; border: none; border-radius: var(--radio-borde); cursor: pointer; transition: var(--transicion-rapida);}
.btn-principal {background-color: var(--color-acento-principal); color: var(--color-primario);}
.btn-principal:hover {transform: translateY(-3px); box-shadow: var(--sombra-profunda);}
.hero {background-color: var(--color-primario); color: var(--color-texto-claro); padding: 80px 0; text-align: center;}
.hero h1 {color: #fff; font-size: 3.5rem; font-weight: 800;}
.hero p {font-size: 1.25rem; max-width: 650px; margin: 20px auto 40px; opacity: 0.9;}
.servicios-section {padding: 80px 0; background-color: #ffffff;}
.section-subtitle {text-align: center; font-size: 1.1rem; color: #6c757d; margin-bottom: 50px; max-width: 600px; margin-left: auto; margin-right: auto;}
.servicios-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px;}
.servicio-card {background-color: var(--color-fondo); padding: 30px; border: 1px solid var(--color-borde); border-radius: var(--radio-borde); box-shadow: var(--sombra-suave); transition: transform 0.3s ease, box-shadow 0.3s ease;}
.servicio-card:hover {transform: translateY(-8px); box-shadow: var(--sombra-profunda);}
.servicio-card h3 {color: var(--color-primario); margin-top: 0; margin-bottom: 15px;}
.ultimas-noticias-section {padding: 80px 0; background-color: var(--color-primario); color: var(--color-texto-claro);}
.ultimas-noticias-section h2 {color: #ffffff;}
.noticia-rotativa-wrapper {background-color: rgba(255, 255, 255, 0.05); border-radius: var(--radio-borde); padding: 40px; max-width: 800px; margin: 0 auto; text-align: center; border: 1px solid rgba(255, 255, 255, 0.2); transition: opacity 0.5s ease-in-out;}
.noticia-meta {font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.8; margin-bottom: 20px;}
.noticia-rotativa-wrapper h3 {color: #ffffff; font-size: 1.5rem; line-height: 1.4; min-height: 100px;}
.btn-leer-mas {display: inline-block; margin-top: 20px; color: var(--color-acento-principal); text-decoration: none; font-weight: 700; border-bottom: 2px solid transparent; transition: border-color 0.3s ease;}
.btn-leer-mas:hover {border-color: var(--color-acento-principal);}
.filtros-blog {display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; flex-wrap: wrap;}
.filtro-btn {background-color: transparent; border: 1px solid var(--color-borde); color: #555; padding: 10px 20px; border-radius: 20px; cursor: pointer; font-weight: 500; transition: all 0.3s ease;}
.filtro-btn:hover {background-color: var(--color-fondo); border-color: var(--color-acento-principal); color: var(--color-primario);}
.filtro-btn.active {background-color: var(--color-acento-principal); border-color: var(--color-acento-principal); color: var(--color-primario); font-weight: 700;}
.blog-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px;}
.blog-card {background-color: #ffffff; border-radius: var(--radio-borde); box-shadow: var(--sombra-suave); overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: var(--color-texto); transition: transform 0.3s ease, box-shadow 0.3s ease;}
.blog-card:hover {transform: translateY(-8px); box-shadow: var(--sombra-profunda);}
.blog-card-imagen {width: 100%; height: 200px; object-fit: cover; background-color: var(--color-borde);}
.blog-card-contenido {padding: 25px; flex-grow: 1; display: flex; flex-direction: column;}
.blog-card-categoria {display: inline-block; background-color: var(--color-acento-secundario-1); color: #fff; padding: 5px 12px; border-radius: 5px; font-size: 12px; font-weight: 700; margin-bottom: 15px; align-self: flex-start;}
.blog-card-contenido h3 {margin-top: 0; margin-bottom: 15px; color: var(--color-primario); line-height: 1.4;}
.blog-card-autor {margin-top: auto; padding-top: 15px; border-top: 1px solid var(--color-borde); font-size: 14px; color: #777;}
.servicio-detalle-item {display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 50px; align-items: center; margin-bottom: 80px;}
.servicio-detalle-item--inverso .servicio-detalle-texto {order: 2;}
.servicio-detalle-item--inverso .servicio-detalle-imagen {order: 1;}
.servicio-detalle-imagen img {width: 100%; height: auto; border-radius: var(--radio-borde); box-shadow: var(--sombra-profunda);}
.servicio-detalle-texto h3 {font-size: 1.8rem;}
.valores-grid {display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 60px;}
.valor-card {background-color: var(--color-fondo); padding: 30px; border: 1px solid var(--color-borde); border-radius: var(--radio-borde); text-align: center;}
.valor-card h3 {color: var(--color-primario);}
.contacto-wrapper {display: grid; grid-template-columns: 2fr 1fr; gap: 50px; margin-top: 50px;}
.form-group {margin-bottom: 20px;}
.form-group label {display: block; margin-bottom: 8px; font-weight: 500;}
.form-group input,.form-group textarea {width: 100%; padding: 12px; border: 1px solid var(--color-borde); border-radius: var(--radio-borde); font-size: 16px; font-family: 'Inter', sans-serif;}
.form-group input:focus,.form-group textarea:focus {outline: none; border-color: var(--color-acento-principal); box-shadow: 0 0 0 3px rgba(61, 220, 151, 0.3);}
.info-contacto {background-color: var(--color-fondo); padding: 30px; border-radius: var(--radio-borde);}
.info-contacto h3 {margin-top: 0;}
.info-contacto p {border-bottom: 1px solid var(--color-borde); padding-bottom: 15px; margin-bottom: 15px; line-height: 1.6;}
.info-contacto p:last-child {border-bottom: none;}
.info-contacto a {color: var(--color-acento-principal); text-decoration: none; font-weight: 500;}
.btn-volver-arriba {position: fixed; bottom: 20px; right: 20px; width: 50px; height: 50px; background-color: var(--color-acento-principal); color: var(--color-primario); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--sombra-profunda); text-decoration: none; transition: all 0.3s ease; opacity: 0; visibility: hidden; transform: translateY(20px); z-index: 999;}
.btn-volver-arriba.visible {opacity: 1; visibility: visible; transform: translateY(0);}
.btn-volver-arriba:hover {transform: scale(1.1); background-color: var(--color-primario); color: var(--color-acento-principal);}
.btn-volver-arriba svg {width: 24px; height: 24px;}
.blog-card-resumen {margin: 15px 0; color: #555; font-size: 0.95rem; line-height: 1.6; flex-grow: 1;}
.blog-card--no-image {min-height: 250px;}
.blog-card--no-image .blog-card-imagen {display: none;}
.blog-card--no-image .blog-card-contenido {padding: 30px;}
.blog-card--no-image {background-color: var(--color-fondo-alterno);}

/* --- 6. Responsive (Menú hamburguesa y tarjetas de noticias) --- */
.menu-toggle {display: none; width: 30px; height: 25px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1100; position: relative;}
.menu-toggle span {display: block; width: 100%; height: 3px; background-color: var(--color-primario); border-radius: 3px; transition: all 0.3s ease; position: absolute;}
.menu-toggle span:nth-child(1) {top: 0;}
.menu-toggle span:nth-child(2) {top: 50%; transform: translateY(-50%);}
.menu-toggle span:nth-child(3) {bottom: 0;}
.menu-toggle.is-active span:nth-child(1) {top: 50%; transform: translateY(-50%) rotate(45deg);}
.menu-toggle.is-active span:nth-child(2) {opacity: 0;}
.menu-toggle.is-active span:nth-child(3) {bottom: 50%; transform: translateY(50%) rotate(-45deg);}

.noticias-cards-container { display: none; gap: 15px; flex-direction: column; }
.noticia-card { background-color: #ffffff; border: 1px solid var(--color-borde); border-radius: var(--radio-borde); box-shadow: var(--sombra-suave); transition: var(--transicion-rapida); overflow: hidden; }
.noticia-card:nth-child(even) { background-color: var(--color-fondo-alterno); }
.noticia-card-header { display: grid; grid-template-columns: 50px 1fr 30px; gap: 15px; align-items: center; padding: 15px; cursor: pointer; }
.noticia-card-icon { width: 50px; height: 50px; border-radius: var(--radio-borde); background-color: var(--color-primario); background-image: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 50%); }
.noticia-card-titulo { font-size: 1.1rem; font-weight: 700; color: var(--color-primario); margin: 0; }
.noticia-card-meta { font-size: 0.85rem; color: #6c757d; line-height: 1.4; }
.noticia-card-chevron { justify-self: center; width: 20px; height: 20px; transition: transform 0.3s ease; }
.noticia-card-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out, padding 0.4s ease-out; padding: 0 15px; font-size: 0.95rem; }
.noticia-detalle { display: grid; grid-template-columns: 120px 1fr; gap: 10px; padding: 15px 0; border-top: 1px solid var(--color-borde); }
.noticia-detalle-label { font-weight: 600; color: #555; }
.noticia-card.is-open .noticia-card-chevron { transform: rotate(180deg); }
.noticia-card.is-open .noticia-card-body { max-height: 1000px; padding: 0 15px 15px 15px; }


/* ===================================================================== */
/* === REFINAMIENTO FINAL: ESTILOS DE LECTURA PARA CUERPO DE ARTÍCULOS === */
/* ===================================================================== */

/* 1. Contenedor de lectura: limita el ancho para no cansar la vista. */
main .article-content-wrapper {
    max-width: 700px; /* Ancho ideal para lectura (entre 60-75 caracteres por línea) */
    margin: 40px auto 80px auto; /* Centrado y con buen espacio vertical */
}

/* 2. Jerarquía de Títulos: más sutil y profesional. */
main .article-content-wrapper h1,
main .article-content-wrapper h2,
main .article-content-wrapper h3 {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.3;
}

main .article-content-wrapper h1 {
    font-size: 2.5rem; /* Ligeramente más pequeño para no ser abrumador */
    margin-bottom: 1em; 
}

main .article-content-wrapper h2 {
    font-size: 1.75rem; /* Más pequeño, actúa como un subtítulo claro */
    margin-top: 2.5em;
    margin-bottom: 1em;
    color: var(--color-primario); /* Usamos el color primario para consistencia */
}

/* 3. Párrafos: la base de la legibilidad. */
main .article-content-wrapper p {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem; /* Tamaño muy cómodo para leer */
    line-height: 1.8;  /* Interlineado generoso para que el texto respire */
    color: var(--color-texto);
    margin-bottom: 1.5em; /* Espacio consistente entre párrafos */
}

/* 4. El Arreglo Clave para las Listas (ordenadas y desordenadas) */
main .article-content-wrapper ul,
main .article-content-wrapper ol {
    padding-left: 2em; /* Indentación para que los puntos/números no se peguen */
    margin-bottom: 1.5em;
}

main .article-content-wrapper li {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-texto);
    margin-bottom: 0.8em; /* Espacio entre cada elemento de la lista */
    padding-left: 0.5em; /* Pequeño espacio extra entre el marcador y el texto */
}

/* 5. Estilos para texto en negrita, como en tu imagen de ejemplo */
main .article-content-wrapper strong,
main .article-content-wrapper b {
    font-weight: 700; /* Aseguramos que la negrita sea del grosor adecuado */
    color: var(--color-primario);
}

/* 6. Enlaces dentro del artículo: sutiles pero claros */
main .article-content-wrapper a {
    color: var(--color-acento-secundario-2);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid rgba(74, 144, 226, 0.3); /* Subrayado más sutil */
    transition: var(--transicion-rapida);
}

main .article-content-wrapper a:hover {
    background-color: rgba(74, 144, 226, 0.1); /* Un fondo suave al pasar el ratón */
    border-bottom-color: var(--color-acento-secundario-2);
}

/* 7. Citas destacadas (Blockquotes) */
main .article-content-wrapper blockquote {
  border-left: 3px solid var(--color-acento-secundario-2);
  padding-left: 1.5em;
  margin: 2em 0;
  font-style: italic;
  font-size: 1.2rem;
  color: #555;
}  

/* ======================================================= */
/* === 7. Media Queries Generales (¡LA SECCIÓN QUE FALTABA!) === */
/* ======================================================= */

@media (max-width: 900px) {
    body { padding-top: 70px; }
    .container { padding: 0 20px; }
    main { padding: 30px 20px; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }

    .menu-toggle { display: block; }
    .main-nav {
        display: block;
        position: fixed;
        top: 70px; left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-fondo);
        padding: 40px 20px;
        transform: translateX(-100%);
        transition: transform 0.4s ease-in-out;
        overflow-y: auto;
    }
    .main-nav.is-active { transform: translateX(0); }
    .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
    .main-nav li { margin-left: 0; width: 100%; }
    .main-nav a { font-size: 1.5rem; display: block; padding: 15px 0; }
    
    .dropdown .dropdown-menu { display: none; position: static; box-shadow: none; border-radius: 0; padding: 0 0 0 20px; min-width: auto; opacity: 1; visibility: visible; transform: none; transition: none; }
    .dropdown.is-open .dropdown-menu { display: block; }
    .dropdown.is-open > a { color: var(--color-acento-principal); }
    .dropdown-menu a { font-size: 1.2rem; padding: 10px 0; }
    
    .servicios-grid, .blog-grid, .valores-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
    .servicio-detalle-item, .servicio-detalle-item--inverso { grid-template-columns: 1fr; gap: 30px; margin-bottom: 60px; }
    .servicio-detalle-item--inverso .servicio-detalle-texto,.servicio-detalle-item--inverso .servicio-detalle-imagen { order: 0; }
    .contacto-wrapper { grid-template-columns: 1fr; }

    main table { display: none; }
    .noticias-cards-container { display: flex; }
}

@media (max-width: 768px) {
    .article-content-wrapper {
        padding: 0;
    }
    
    .article-content-wrapper h1 { font-size: 2.2rem; }
    .article-content-wrapper h2 { font-size: 1.6rem; }
    .article-content-wrapper p, .article-content-wrapper li { font-size: 1rem; }
}

@media (max-width: 500px) {
    main { padding: 20px 15px; }
    h1 { font-size: 1.8rem; }
    .controles { flex-direction: column; align-items: stretch; }
    .noticia-rotativa-wrapper { padding: 25px; }
    .noticia-rotativa-wrapper h3 { font-size: 1.2rem; min-height: 80px; }
    .filtros-blog { gap: 10px; }
    .filtro-btn { padding: 8px 15px; }
    .paginacion-wrapper { flex-direction: column; gap: 15px; }
}