/* ===== BLOG POST PAGE CSS =====
   blog-post.php
   Con Humanized UX: Navegación contexto, artículos relacionados
*/

/* ===== ARTICLE CONTAINER ===== */
.article-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ===== ARTICLE HEADER ===== */
.article-header {
    margin-bottom: 2rem;
}

.article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.article-meta-item i {
    color: var(--primary);
    font-size: 1rem;
}

/* ===== ARTICLE IMAGE ===== */
.article-image {
    margin: 2rem 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== ARTICLE CONTENT ===== */
.article-content {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--text-primary);
    margin: 2rem 0;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 2rem 0 1rem 0;
    color: var(--text-primary);
}

.article-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 1.5rem 0 0.75rem 0;
    color: var(--text-primary);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    transition: var(--transition);
}

.article-content a:hover {
    color: var(--secondary);
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.article-content code {
    background: var(--bg-section);
    padding: 0.2rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary);
}

.article-content pre {
    background: var(--bg-section);
    padding: 1rem;
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

/* ===== ARTICLE FOOTER (HUMANIZED NAVIGATION) ===== */
.article-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-footer .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== ARTICLE CONTEXT (HUMANIZED) ===== */
.article-context {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--bg-section);
    border-radius: var(--border-radius);
}

.article-context .back {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.article-context .back:hover {
    gap: 1rem;
    color: var(--secondary);
}

.reading-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== ARTICLE NAVIGATION (HUMANIZED) ===== */
.article-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    margin: 3rem 0;
}

.article-navigation a {
    padding: 1rem;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
}

.article-navigation .prev {
    justify-content: flex-start;
}

.article-navigation .next {
    justify-content: flex-end;
}

.article-navigation .all {
    justify-content: center;
    grid-column: 2;
    background: var(--bg-section);
}

.article-navigation a:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary);
}

/* ===== RELATED ARTICLES (HUMANIZED) ===== */
.related-articles {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.related-articles h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.related-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.related-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.related-image {
    width: 100%;
    height: 150px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-secondary) 100%);
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.related-card:hover .related-image img {
    transform: scale(1.1);
}

.related-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.related-date {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .article-container {
        padding: 0 var(--spacing-lg);
    }

    .article-title {
        font-size: clamp(1.75rem, 4vw, 2rem);
    }

    .article-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .article-context {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .article-context .back {
        justify-content: center;
    }

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

    .article-navigation .all {
        grid-column: 1;
    }

    .article-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }

    .related-image {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .article-container {
        padding: 0 var(--spacing-lg);
    }

    .article-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .article-meta {
        font-size: var(--font-size-sm);
    }

    .article-content {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .article-content h2 {
        font-size: var(--font-size-xl);
    }

    .article-context {
        padding: 0.75rem;
    }

    .reading-time {
        font-size: 0.75rem;
    }

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

    .related-image {
        height: 150px;
    }
}