/* =============================================================================
   Blog — estilos especificos
   Reusa tokens globales de style.css (--b2b-*, --spacing-*, --text-*, --radius-*).
   No hardcodear colores ni spacing. Si falta un token, agregarlo a style.css primero.
   ============================================================================= */

/* --- Listado --- */

.rk-blog-header {
    margin-bottom: var(--spacing-xl);
}

.rk-blog-header h1 {
    margin-bottom: var(--spacing-sm);
}

.rk-blog-subtitle {
    color: var(--pico-muted-color);
    font-size: var(--text-sm);
}

.rk-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.rk-post-card {
    display: flex;
    flex-direction: column;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-card-border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.rk-post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.rk-post-card-image-link {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--pico-secondary-background);
}

.rk-post-card-image-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.rk-post-card-body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.rk-post-card-category {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--b2b-amber);
    text-decoration: none;
}

.rk-post-card-title {
    font-size: var(--text-lg);
    line-height: 1.3;
    margin: 0;
}

.rk-post-card-title a {
    color: inherit;
    text-decoration: none;
}

.rk-post-card-title a:hover {
    color: var(--b2b-amber);
}

.rk-post-card-excerpt {
    font-size: var(--text-sm);
    color: var(--pico-muted-color);
    margin: 0;
    flex: 1;
}

.rk-post-card-meta {
    font-size: var(--text-xs);
    color: var(--pico-muted-color);
}

.rk-empty {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    color: var(--pico-muted-color);
}

/* --- Paginacion --- */

.rk-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-2xl) 0;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--pico-muted-border-color);
    gap: var(--spacing-md);
}

.rk-pagination-info {
    font-size: var(--text-sm);
    color: var(--pico-muted-color);
}

/* --- Aside (categorias / tags) --- */

.rk-blog-aside {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--pico-muted-border-color);
}

.rk-blog-aside section {
    margin-bottom: var(--spacing-xl);
}

.rk-blog-aside h2 {
    font-size: var(--text-md-lg);
    margin-bottom: var(--spacing-md);
}

.rk-tag-cloud {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.rk-tag-cloud li a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-ml);
    background: var(--pico-secondary-background);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    text-decoration: none;
}

.rk-tag-cloud li a:hover {
    background: var(--b2b-amber);
    color: var(--pico-primary-inverse);
}

/* --- Detalle del post --- */

.rk-post {
    max-width: 768px;
    margin: 0 auto;
}

.rk-post-hero {
    margin: 0 0 var(--spacing-xl);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.rk-post-hero img {
    width: 100%;
    height: auto;
    display: block;
}

.rk-post-header {
    margin-bottom: var(--spacing-xl);
}

.rk-breadcrumbs {
    font-size: var(--text-sm);
    color: var(--pico-muted-color);
    margin-bottom: var(--spacing-md);
}

.rk-breadcrumbs a {
    color: inherit;
    text-decoration: none;
}

.rk-breadcrumbs a:hover {
    color: var(--b2b-amber);
}

.rk-post-header h1 {
    font-size: var(--text-2xl);
    line-height: 1.2;
    margin: 0 0 var(--spacing-sm);
}

.rk-post-meta {
    font-size: var(--text-sm);
    color: var(--pico-muted-color);
    margin: 0;
}

/* --- TOC --- */

.rk-toc {
    background: var(--pico-card-background-color);
    border-left: 3px solid var(--b2b-amber);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xl);
}

.rk-toc-title {
    font-size: var(--text-md);
    margin: 0 0 var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.rk-toc-list {
    margin: 0;
    padding-left: var(--spacing-lg);
    font-size: var(--text-sm);
}

.rk-toc-list a {
    text-decoration: none;
}

.rk-toc-list a:hover {
    text-decoration: underline;
}

/* --- Cuerpo del post (HTML generado por markdown) --- */

.rk-post-content {
    line-height: 1.7;
    font-size: var(--text-md-lg);
}

.rk-post-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-xl);
    scroll-margin-top: var(--spacing-xl);
}

.rk-post-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-lg);
}

.rk-post-content p {
    margin-bottom: var(--spacing-md);
}

.rk-post-content ul,
.rk-post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.rk-post-content li {
    margin-bottom: var(--spacing-sm);
}

.rk-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

.rk-post-content blockquote {
    border-left: 3px solid var(--b2b-amber);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--pico-muted-color);
    font-style: italic;
}

.rk-post-content table {
    width: 100%;
    margin: var(--spacing-md) 0;
    border-collapse: collapse;
}

.rk-post-content th,
.rk-post-content td {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--pico-muted-border-color);
    text-align: left;
}

.rk-post-content th {
    background: var(--pico-secondary-background);
    font-weight: 600;
}

.rk-post-content code {
    background: var(--pico-secondary-background);
    padding: 0.1em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

.rk-post-content pre {
    background: var(--pico-secondary-background);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.rk-post-content pre code {
    background: transparent;
    padding: 0;
}

.rk-post-content a {
    color: var(--b2b-amber);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.rk-post-content a:hover {
    color: var(--b2b-amber-hover);
}

/* --- CTA --- */

.rk-cta {
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.rk-post-cta-block {
    margin: var(--spacing-2xl) 0;
}

/* --- FAQ --- */

.rk-faq {
    margin: var(--spacing-2xl) 0;
}

.rk-faq h2 {
    margin-bottom: var(--spacing-lg);
}

.rk-faq-item {
    border-bottom: 1px solid var(--pico-muted-border-color);
    padding: var(--spacing-md) 0;
}

.rk-faq-item summary {
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: var(--spacing-xl);
}

.rk-faq-item summary::-webkit-details-marker {
    display: none;
}

.rk-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: var(--text-xl);
    line-height: 1;
    color: var(--b2b-amber);
}

.rk-faq-item[open] summary::after {
    content: "\2212"; /* minus sign */
}

.rk-faq-item summary h3 {
    display: inline;
    font-size: var(--text-md-lg);
    margin: 0;
}

.rk-faq-answer {
    padding-top: var(--spacing-md);
    color: var(--pico-muted-color);
    line-height: 1.6;
}

/* --- Trust box --- */

.rk-trust-box {
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-card-border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.rk-trust-box h2 {
    margin-top: 0;
    font-size: var(--text-lg);
}

.rk-trust-box ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.rk-trust-box li {
    margin-bottom: var(--spacing-sm);
}

/* --- Related --- */

.rk-related {
    margin: var(--spacing-2xl) 0;
}

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

.rk-related-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.rk-related-list a {
    text-decoration: none;
}

.rk-related-list a:hover {
    color: var(--b2b-amber);
}

/* --- Footer del post (tags) --- */

.rk-post-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--pico-muted-border-color);
}

.rk-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: 0;
}

.rk-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-ml);
    background: var(--pico-secondary-background);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    text-decoration: none;
}

.rk-tag:hover {
    background: var(--b2b-amber);
    color: var(--pico-primary-inverse);
}

/* --- Mobile --- */

@media (max-width: 768px) {
    .rk-post-header h1 {
        font-size: var(--text-xl);
    }

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

    .rk-pagination {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}