/* ============================================
   Blog Styles — Engibots
   Herda as variáveis CSS do styles.css principal
   ============================================ */

/* Article Layout */
.blog-article {
    max-width: 780px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

/* Solution/Article page layout (used with .container) */
.article-container {
    max-width: 780px;
    margin: 0 auto;
    padding-top: 120px;
    padding-bottom: 80px;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--gray-light);
    user-select: none;
}

/* Article Header */
.article-header {
    margin-bottom: 48px;
}

.article-category {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.article-title {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--gray);
    flex-wrap: wrap;
}

.article-meta time {
    font-weight: 400;
}

.article-meta .reading-time {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-meta .separator {
    width: 4px;
    height: 4px;
    background: var(--gray-light);
    border-radius: 50%;
}

/* Hero Image */
.article-hero {
    width: 100%;
    border-radius: var(--radius);
    margin-bottom: 48px;
    aspect-ratio: 16/9;
    object-fit: cover;
}

/* Table of Contents */
.toc {
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 24px 28px;
    margin-bottom: 48px;
}

.toc-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dark);
    margin-bottom: 12px;
}

.toc ol {
    list-style: none;
    counter-reset: toc-counter;
    padding: 0;
    margin: 0;
}

.toc ol li {
    counter-increment: toc-counter;
    margin-bottom: 8px;
}

.toc ol li::before {
    content: counter(toc-counter) ".";
    color: var(--primary-color);
    font-weight: 500;
    margin-right: 8px;
}

.toc a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Article Content */
.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark);
}

.article-content h2 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--dark);
    margin-top: 48px;
    margin-bottom: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--bg-light);
}

.article-content h2:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.article-content h3 {
    font-family: 'Roboto', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--dark);
    margin-top: 32px;
    margin-bottom: 12px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: var(--transition);
}

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

.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content strong {
    font-weight: 600;
    color: var(--dark);
}

/* Blockquote */
.article-content blockquote {
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    margin: 32px 0;
    padding: 20px 24px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--dark-light);
}

.article-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Tables */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 0.95rem;
    border-radius: var(--radius);
    overflow: hidden;
}

.article-content thead th {
    background: var(--dark);
    color: var(--white);
    font-weight: 600;
    text-align: left;
    padding: 12px 16px;
}

.article-content tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--bg-light);
}

.article-content tbody tr:nth-child(even) {
    background: var(--bg-light);
}

.article-content tbody tr:hover {
    background: rgba(98, 0, 255, 0.04);
}

/* Highlight Box (for key stats / GEO) */
.highlight-box {
    background: linear-gradient(135deg, rgba(98, 0, 255, 0.05), rgba(80, 230, 174, 0.08));
    border: 1px solid rgba(98, 0, 255, 0.15);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin: 32px 0;
}

.highlight-box p {
    margin-bottom: 0;
    font-weight: 400;
}

.highlight-box strong {
    color: var(--primary-color);
}

/* CTA Section */
.article-cta {
    background: var(--dark);
    border-radius: var(--radius);
    padding: 40px 36px;
    margin: 56px 0 48px;
    text-align: center;
}

.article-cta h3 {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.article-cta p {
    color: var(--gray-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.article-cta .cta-button {
    display: inline-block;
    background: var(--gradient);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.article-cta .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(98, 0, 255, 0.3);
}

/* Related Articles */
.related-articles {
    margin-top: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--bg-light);
}

.related-articles h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.related-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.related-card .related-category {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.related-card .related-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.4;
}

/* Blog Header (simplified nav for blog pages) */
.blog-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 16px 0;
}

.blog-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.blog-nav-logo img {
    height: 36px;
    width: auto;
}

.blog-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.blog-nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    transition: var(--transition);
}

.blog-nav-links a:hover {
    color: var(--primary-color);
}

.blog-nav-links .back-to-site {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 500;
}

.blog-nav-links .back-to-site:hover {
    background: var(--primary-dark);
    color: var(--white);
}

/* Blog Footer (simplified) */
.blog-footer {
    background: var(--dark);
    color: var(--gray-light);
    padding: 40px 0;
    margin-top: 0;
}

.blog-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.blog-footer a {
    color: var(--gray-light);
    text-decoration: none;
    transition: var(--transition);
}

.blog-footer a:hover {
    color: var(--white);
}

.blog-footer-legal {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .blog-article {
        padding: 100px 16px 60px;
    }

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

    .article-content h2 {
        font-size: 1.25rem;
    }

    .article-cta {
        padding: 28px 20px;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .blog-nav-links {
        gap: 12px;
    }

    .blog-footer .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .article-meta .separator {
        display: none;
    }

    .breadcrumb {
        font-size: 0.8rem;
    }
}