/* ==========================================================================
   FINATOOLS — ESTILOS DEL BLOG / GUÍAS
   ========================================================================== */

.blog-hero {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.blog-hero p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.blog-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px -6px rgba(16, 185, 129, 0.12);
}

.blog-card-image {
    height: 160px;
    background: linear-gradient(135deg, var(--primary) 0%, #0ea5e9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.blog-card-body {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.blog-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-card h2 {
    font-size: 1.15rem;
    color: var(--text-heading);
    margin: 0;
    line-height: 1.3;
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.5;
    margin: 0;
    flex: 1;
}

.blog-card-footer {
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Artículo individual */
.article-container {
    max-width: 760px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 2.5rem;
}

.article-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.article-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-main);
}

.article-body h2 {
    font-size: 1.5rem;
    color: var(--text-heading);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-body h3 {
    font-size: 1.2rem;
    color: var(--text-heading);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.article-body p {
    margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body strong {
    color: var(--text-heading);
}

.article-toc {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
}

.article-toc h3 {
    font-size: 1rem;
    color: var(--text-heading);
    margin-bottom: 0.75rem;
    margin-top: 0;
}

.article-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.article-toc li {
    margin-bottom: 0.35rem;
}

.article-toc a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.92rem;
    display: block;
    padding: 0.3rem 0;
    border-bottom: 1px solid transparent;
}

.article-toc a:hover {
    color: var(--primary);
}

.cta-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.cta-box h3 {
    margin-top: 0;
    font-size: 1.2rem;
    color: var(--text-heading);
}

.cta-box p {
    margin-bottom: 1rem;
    color: var(--text-main);
}

.cta-box .btn-primary {
    display: inline-block;
    width: auto;
    padding: 0.75rem 1.5rem;
    margin-top: 0;
}

.article-share {
    margin: 3rem 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-share span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.article-share button {
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-heading);
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s;
}

.article-share button:hover {
    border-color: var(--primary);
}

@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .article-body {
        font-size: 1rem;
    }

    .article-toc {
        padding: 1rem;
    }
}

@media print {
    .article-toc,
    .cta-box,
    .article-share,
    .ad-wrapper,
    header,
    footer,
    #theme-toggle {
        display: none !important;
    }
}