@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Paleta de Colores */
    --color-bg: #fafafa;
    --color-bg-secondary: #ffffff;
    --color-bg-accent: #1a1a1a;
    --color-bg-accent-hover: #333;
    --color-bg-placeholder: linear-gradient(135deg, #f5f5f5, #e5e5e5);

    --color-text-primary: #1a1a1a;
    --color-text-secondary: #666;
    --color-text-tertiary: #999;
    --color-text-inverted: #ffffff;
    --color-text-newsletter: #ccc;

    --color-border-light: #f0f0f0;
    --color-border-medium: #e5e5e5;
    --color-border-dark: #333;

    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espaciado */
    --spacing-xs: 0.75rem;
    --spacing-sm: 1.5rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    --spacing-xxxl: 8rem;

    /* Transiciones (¡Ahora definidas!) */
    --transition-smooth: all 0.3s ease;
    --transition-sharp: all 0.15s ease;
}

body {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-weight: 400;
}

* {
    box-sizing: border-box;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border-medium);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
    letter-spacing: -0.01em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-text-primary);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-text-primary);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ========================================= */
/* BARRA DE BÚSQUEDA Y BOTÓN (HEADER)        */
/* ========================================= */

/* Contenedor principal que permite posicionar el botón dentro del input */
.search-container {
    position: relative;
    /* CRUCIAL: Necesario para que .search-btn use 'position: absolute' */
    width: 300px;
    /* Ajusta este ancho según tu diseño */
    display: flex;
    align-items: center;
}

/* El campo de texto de búsqueda */
.search-bar {
    width: 100%;
    padding: 10px 50px 10px 20px;
    /* Aumentamos el 'padding-right' para dejar espacio al botón */
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-base);
    background: var(--color-bg-secondary);
    /* Fondo blanco */
    color: var(--color-text-primary);
    box-sizing: border-box;
    transition: var(--transition-sharp);
}

.search-bar:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* El botón que contiene el icono de la lupa */
.search-btn {
    position: absolute;
    right: 1px;
    /* Pegado al borde derecho */
    top: 1px;
    /* Pegado al borde superior */
    bottom: 1px;
    /* Pegado al borde inferior */

    /* CORRECCIÓN CLAVE: Fondo oscuro para contrastar con el icono blanco */
    background: var(--color-bg-accent);
    /* Color de acento (generalmente negro o gris oscuro) */

    border: none;
    width: 45px;
    /* Ancho fijo para el botón */
    cursor: pointer;
    transition: var(--transition-sharp);
    display: flex;
    align-items: center;
    /* Centra el icono verticalmente */
    justify-content: center;
    /* Centra el icono horizontalmente */

    /* Para redondear solo el borde derecho */
    border-top-right-radius: var(--border-radius-small);
    border-bottom-right-radius: var(--border-radius-small);
}

.search-btn:hover {
    /* El hover puede ser un tono ligeramente más claro o distinto del oscuro */
    background: var(--color-bg-accent-hover);
}

/* El icono SVG de la lupa */
.search-icon {
    width: 18px;
    /* Ligeramente más grande para mejor visibilidad */
    height: 18px;

    /* CORRECCIÓN CLAVE: Aseguramos que el trazo sea blanco para el contraste */
    stroke: var(--color-text-inverted);
    /* Color que contrasta con el fondo oscuro del botón (blanco) */

    stroke-width: 2.5;
    /* Aumentamos el grosor del trazo para que se vea claramente */
    fill: none;
    transition: stroke var(--transition-sharp);
}

/* Botón "Suscribirse" en el menú de navegación */
.subscribe-btn {
    /* Fondo: NEGRO */
    background: var(--color-text-primary);

    /* Texto: BLANCO */
    color: var(--color-text-inverted);

    padding: 10px 20px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    border-radius: var(--border-radius-small);
    transition: var(--transition-sharp);
    white-space: nowrap;
    /* Evita que el texto se rompa */
}

.subscribe-btn:hover {
    /* Oscurece el botón ligeramente al pasar el ratón */
    background: var(--color-bg-accent-hover);
}


/* Main Content */
.main-content {
    margin-top: 100px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-lg);
}

/* Hero Section */
.hero {
    margin-bottom: var(--spacing-xxxl);
    padding: var(--spacing-xl) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-content {
    max-width: 500px;
}

.hero-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
}

.hero-excerpt {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.5;
    font-weight: 400;
}

.hero-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.hero-image {
    height: 600px;
    background: var(--color-bg-placeholder);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(26, 26, 26, 0.1);
    border-radius: 50%;
}

/* Featured Articles */
.featured {
    margin-bottom: var(--spacing-xxxl);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.article-card {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
}

.article-image {
    height: 280px;
    background: var(--color-bg-placeholder);
    margin-bottom: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.article-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(26, 26, 26, 0.1);
    border-radius: 50%;
}

.article-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.article-excerpt {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

/* Latest Section */
.latest {
    margin-bottom: var(--spacing-xxxl);
    background: var(--color-bg-secondary);
    padding: var(--spacing-xxl) var(--spacing-xl);
    margin-left: calc(-1 * var(--spacing-lg));
    margin-right: calc(-1 * var(--spacing-lg));
}

.latest-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    max-width: 1400px;
    margin: 0 auto;
}

.latest-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.latest-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.latest-item:hover {
    opacity: 0.7;
}

.latest-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.latest-image {
    height: 120px;
    background: var(--color-bg-placeholder);
    position: relative;
}

.latest-image::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: rgba(26, 26, 26, 0.1);
    border-radius: 50%;
}

.latest-content .article-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.latest-content .article-excerpt {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

/* Sidebar */
.sidebar {
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--color-border-light);
}

.sidebar-section {
    margin-bottom: var(--spacing-xl);
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.trending-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.trending-item {
    display: flex;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.trending-item:hover {
    opacity: 0.7;
}

.trending-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-border-medium);
    min-width: 40px;
}

.trending-content .article-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.trending-content .article-meta {
    font-size: 0.8rem;
}

/* Newsletter */
.newsletter {
    background: var(--color-bg-accent);
    color: var(--color-text-inverted);
    padding: var(--spacing-xxl) var(--spacing-xl);
    margin: var(--spacing-xxxl) calc(-1 * var(--spacing-lg));
    text-align: center;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.newsletter p {
    font-size: 1.2rem;
    color: var(--color-text-newsletter);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    gap: 0;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    border: 1px solid var(--color-border-dark);
    background: transparent;
    color: var(--color-text-inverted);
    font-size: 1rem;
    font-weight: 500;
}

.newsletter-input::placeholder {
    color: var(--color-text-secondary);
}

.newsletter-btn {
    padding: 1.2rem 2rem;
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-bg-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1rem;
}

.newsletter-btn:hover {
    background: var(--color-border-light);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-xxl) var(--spacing-lg) var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.footer-brand p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
}

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

.social-links a {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-content {
        padding: 0 var(--spacing-md);
    }

    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: 3rem;
    }

    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .latest-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .sidebar {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--color-border-light);
        padding-top: var(--spacing-xl);
    }

    .latest,
    .newsletter {
        margin-left: calc(-1 * var(--spacing-md));
        margin-right: calc(-1 * var(--spacing-md));
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-actions {
        gap: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .featured-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .latest-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .latest-image {
        height: 200px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* ========================================= */
/* ESTILOS DE IMAGEN DE ARTÍCULO RESPONSIVE */
/* ========================================= */

/* 1. Contenedores de Imagen (Hero, Destacados, Últimos) */
/* Nos aseguramos que tengan 'overflow: hidden' para que 
      la imagen no se salga al hacer zoom.
      Tu CSS original ya lo hacía bien en la mayoría. */
.hero-image,
.article-image,
.latest-image {
    position: relative; /* Necesario para la imagen interna */
    overflow: hidden;   /* Clave para recortar la imagen */
    
    /* El 'height' y 'background' (placeholder) ya están 
       definidos en tu CSS original, lo cual es perfecto. */
}

/* 2. La Imagen (img) DENTRO del contenedor */
/* Esta es la regla clave para el escalado perfecto. */
.hero-image img,
.article-image img,
.latest-image img {
    width: 100%;                /* Ocupa todo el ancho del contenedor */
    height: 100%;               /* Ocupa toda la altura del contenedor */
    
    /* ¡LA MAGIA! */
    /* Mantiene la proporción, cubre el espacio y recorta lo sobrante. */
    object-fit: cover;
    
    object-position: center;    /* Centra la imagen al recortar */
    transition: transform 0.4s ease; /* Transición suave para el efecto hover */
}

/* 3. Mejora de Efecto Hover (Zoom) */
/* Hacemos zoom a la IMAGEN, no al contenedor, 
      para un efecto más profesional. */
.hero-image:hover img,
.article-card:hover .article-image img,
.latest-item:hover .latest-image img {
    transform: scale(1.05); /* Un ligero zoom al pasar el ratón */
}

/* 4. Limpieza de Hover (Opcional pero recomendado) */
/* Tu CSS original movía el contenedor hero, 
      es mejor mover solo la imagen de adentro. */
.hero-image:hover {
    transform: none; /* Desactivamos el 'scale(1.02)' del contenedor */
}

/* ========================================= */
/* CONTENEDOR DE ARTÍCULO INDIVIDUAL          */
/* Usado en articulo.html Y en el preview     */
/* en vivo del dashboard de admin             */
/* ========================================= */

.article-content {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-md) 0;
}

.article-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.article-content .meta {
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
}

/* ========================================= */
/* BLOQUES DE CONTENIDO DEL ARTÍCULO (NUEVO) */
/* Estilos aditivos para el editor por bloques */
/* del admin: texto, imagen, galería, cita, video */
/* ========================================= */

.block-text p {
    margin: 0 0 1.3em 0;
    font-size: 1.1rem;
    color: var(--color-text-primary);
    line-height: 1.8;
}

.block-image {
    margin: var(--spacing-lg) 0;
}

.block-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 0;
}

.block-image .caption {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 0.6rem;
}

.block-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.block-gallery figure {
    margin: 0;
}

.block-gallery img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 4px;
    margin: 0;
}

.block-gallery .caption {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    margin-top: 0.4rem;
}

.block-quote {
    border-left: 3px solid var(--color-text-primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.block-quote .quote-author {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.9rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-text-tertiary);
}

.block-video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin: var(--spacing-lg) 0;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
}

.block-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

@media (max-width: 768px) {
    .block-gallery {
        grid-template-columns: 1fr;
    }
}