/*Alerta Curiosa de Articulo1*/

.alerta-curiosa {
    background-color: #f0f7ff; /* Un azul muy clarito */
    border-left: 5px solid #007bff; /* Una barra azul lateral */
    padding: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

/* Ajuste general para que las imágenes no se desborden */
.main-article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 2rem auto; /* Las centra y les da aire arriba y abajo */
    border-radius: 8px; /* Bordes suaves para un look moderno */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* Una sombra sutil para que resalten */
}

/* Estilo para el pie de foto (figcaption) */
.main-article-content figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: -1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

/* Contenedor figure para evitar márgenes raros */
figure {
    margin: 0;
    padding: 0;
}


/* Variables de Diseño (Fácil de modificar) */
:root {
    --color-bg-dark: #1a1a2e; /* Azul Noche */
    --color-bg-light: #ffffff;
    --color-primary: #0f0f1c; /* Azul Oscuro */
    --color-accent: #e94560; /* Rojo Vibrante (CTA) */
    --color-text-light: #f5f5f5;
    --color-text-dark: #333333;
    --font-primary: 'Inter', sans-serif;
}

/* Base Reset y Tipografía */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    transition: background-color 0.3s;
}

/* Estructura General y Contenedor */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* --- Header Fijo y Navegación --- */
.main-header {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.logo {
    font-size: 1.8em;
    font-weight: 800;
    text-decoration: none;
    color: var(--color-text-light);
}

.logo strong {
    color: var(--color-accent);
}

.nav-list {
    list-style: none;
    display: flex;
}

.nav-list li a {
    color: var(--color-text-light);
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    transition: color 0.3s, background-color 0.3s;
}

.nav-list li a:hover {
    color: var(--color-accent);
}

.menu-toggle {
    display: none; /* Oculto en escritorio */
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 2em;
    cursor: pointer;
}

/* --- Botones (Call to Action - CTA) --- */
.btn {
    display: inline-block;
    padding: 12px 25px;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: #c73950;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    margin-left: 15px;
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-text-light);
}

/* --- Hero Section (H1) --- */
.hero-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-section p {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Layout Principal (Contenido + Sidebar - solo en Index.html) --- */
.content-layout { 
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 15px;
    gap: 30px; /* Separación entre el contenido y el sidebar */
}

.blog-content {
    flex-grow: 1; 
}

.ad-container {
    width: 300px; /* Ancho fijo para el sidebar */
    flex-shrink: 0; 
}

/* --- Sidebar (Suscripción) --- */
.sidebar {
    padding: 0;
}

.subscription-box {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.subscription-box h3 {
    margin-top: 0;
    color: var(--color-accent);
    font-size: 1.4em;
}

.subscription-box input[type="email"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 4px;
}

.subscription-box .btn-primary {
    width: 100%;
    margin-top: 0;
}

/* --- Cartel de En Proceso --- */
.in-progress-notice {
    background-color: #fff3cd; 
    border: 1px solid #ffeeba; 
    color: #856404; 
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    margin: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite; 
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.005); }
    100% { transform: scale(1); }
}

/* --- Proyectos y Artículos Grid --- */
.blog-section {
    padding: 20px 0;
}

.project-grid, .article-grid {
    display: grid;
    gap: 30px;
    margin-top: 30px;
}

.project-grid {
    /* Muestra 300px o más por columna. En móvil, es 1 columna. */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.article-grid {
    /* Muestra 280px o más por columna. En móvil, es 1 columna. */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.project-card, .article-card {
    background-color: var(--color-bg-light);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%; 
    display: flex;
    flex-direction: column;
}

.project-card {
    border-left: 5px solid var(--color-accent);
}

.article-card {
    border-top: 5px solid var(--color-accent);
}

.project-card:hover, .article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.article-image {
    width: 100%;
    height: 150px;
    background-color: #f0f0f0; 
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 3em; 
    color: var(--color-accent);
}

.tag {
    display: inline-block;
    background-color: #eee;
    color: #555;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-right: 5px;
    margin-top: 10px;
    margin-bottom: 5px;
}

.read-more {
    display: inline-block;
    margin-top: auto; 
    padding-top: 15px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 40px 0 20px 0;
    font-size: 0.9em;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li a, .social-links a {
    color: var(--color-text-light);
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
}

/* ------------------------------------------------------------------ */
/* --- RESPONSIVE DESIGN (Media Queries) --- */
/* ------------------------------------------------------------------ */

@media (max-width: 992px) {
    /* Aquí es donde el layout de dos columnas se rompe y se convierte en una sola */
    .content-layout {
        flex-direction: column;
        gap: 20px; /* Espacio limpio entre el sidebar y el contenido */
    }

    .ad-container {
        width: 100%; 
        margin-left: 0;
        order: -1; /* Mueve el sidebar arriba del contenido en vista móvil/tablet */
    }
}

@media (max-width: 768px) {
    /* Navegación colapsable */
    .menu-toggle {
        display: block; 
    }

    .nav-list {
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--color-primary);
        width: 200px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }
    
    .nav-list.active {
        display: flex;
    }

    .nav-list li a {
        padding: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
    }
    .footer-links, .social-links {
        min-width: 100%;
        margin-right: 0;
    }
}

@media (max-width: 480px) {
    /* Botones ocupan todo el ancho en móvil */
    .btn {
        display: block;
        margin-left: 0;
        margin-bottom: 10px;
    }
    .btn-secondary {
        margin-left: 0;
    }
}