/*   ARTIGO - Estilos específicos  */

.artigo-container {
    padding-top: 80px;
    background: var(--color-bg);
}

.artigo-wrapper {
    max-width: 820px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

/*   BREADCRUMB  */
.artigo-breadcrumb {
    margin-bottom: var(--spacing-lg);
    font-size: 0.85rem;
}

.artigo-breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
}

.artigo-breadcrumb li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.artigo-breadcrumb li:not(:last-child)::after {
    content: '/';
    color: var(--color-text-light);
}

.artigo-breadcrumb a {
    color: var(--color-accent);
    transition: var(--transition);
}

.artigo-breadcrumb a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.artigo-breadcrumb [aria-current="page"] {
    color: var(--color-text-light);
}

/*   HEADER DO ARTIGO  */
.artigo-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.artigo-header-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.artigo-categoria {
    display: inline-block;
    background: rgba(233, 69, 96, 0.1);
    color: var(--color-accent);
    padding: 0.2rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.artigo-readtime {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.artigo-readtime i {
    margin-right: 0.3rem;
}

.artigo-header h1 {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.artigo-header-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.artigo-header-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.artigo-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.artigo-author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-accent);
}

.artigo-author-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.artigo-author-date {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.artigo-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.artigo-share a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
}

.artigo-share a:hover {
    transform: translateY(-2px);
}

.artigo-share .share-whatsapp:hover {
    background: #25d366;
    color: var(--color-white);
    border-color: #25d366;
}

.artigo-share .share-twitter:hover {
    background: #1da1f2;
    color: var(--color-white);
    border-color: #1da1f2;
}

.artigo-share .share-linkedin:hover {
    background: #0a66c2;
    color: var(--color-white);
    border-color: #0a66c2;
}

.artigo-share .share-copy:hover {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

/*   CONTEÚDO DO ARTIGO  */
.artigo-content {
    font-size: 1.08rem;
    line-height: 1.8;
    color: var(--color-text);
}

.artigo-content h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.artigo-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.artigo-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.artigo-content ul,
.artigo-content ol {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.artigo-content li {
    margin-bottom: 0.3rem;
}

.artigo-content li strong {
    color: var(--color-primary);
}

.artigo-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.artigo-content a:hover {
    color: var(--color-accent-hover);
}

.artigo-content code {
    background: var(--color-bg);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    color: var(--color-accent);
}

/* Highlight boxes */
.artigo-highlight,
.artigo-warning {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.artigo-highlight {
    background: rgba(233, 69, 96, 0.05);
    border-left: 4px solid var(--color-accent);
}

.artigo-highlight i {
    color: var(--color-accent);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

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

.artigo-warning {
    background: rgba(255, 107, 53, 0.05);
    border-left: 4px solid var(--color-orange);
}

.artigo-warning i {
    color: var(--color-orange);
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.artigo-warning strong {
    color: var(--color-orange);
}

/* Code blocks */
.artigo-code {
    margin: var(--spacing-lg) 0;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.artigo-code pre {
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: 0;
}

.artigo-code code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #e8e8e8;
    line-height: 1.6;
    background: transparent;
    padding: 0;
}

/* TOC - Sumário */
.artigo-toc {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.artigo-toc h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.artigo-toc h4 i {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

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

.artigo-toc li {
    padding: 0.2rem 0;
}

.artigo-toc li::before {
    content: '▸';
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.artigo-toc a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Conclusão */
.artigo-conclusion {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-accent);
    margin: var(--spacing-xl) 0;
}

.artigo-conclusion h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.artigo-conclusion h3 i {
    font-size: 1.5rem;
}

.artigo-conclusion p {
    margin-bottom: var(--spacing-sm);
}

/*   TAGS DO ARTIGO  */
.artigo-tags-section {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: var(--spacing-xl) 0;
}

.artigo-tags-label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.artigo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.artigo-tags a {
    padding: 0.2rem 1rem;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--color-text-light);
    transition: var(--transition);
    text-decoration: none;
}

.artigo-tags a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/*   AUTOR  */
.artigo-author-box {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.artigo-author-box-avatar {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-accent);
}

.artigo-author-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.artigo-author-box p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.artigo-author-box-social {
    display: flex;
    gap: var(--spacing-sm);
}

.artigo-author-box-social a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    color: var(--color-text-light);
    transition: var(--transition);
}

.artigo-author-box-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/*   ARTIGOS RELACIONADOS  */
.artigo-relacionados {
    margin: var(--spacing-xl) 0;
}

.artigo-relacionados h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.artigo-relacionados h3 i {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.artigo-relacionados-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
}

.artigo-relacionado-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-decoration: none;
}

.artigo-relacionado-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.artigo-relacionado-card h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.artigo-relacionado-card span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/*   NAVEGAÇÃO ENTRE ARTIGOS  */
.artigo-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

.artigo-nav-prev,
.artigo-nav-next {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text-light);
    transition: var(--transition);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.artigo-nav-prev:hover,
.artigo-nav-next:hover {
    color: var(--color-accent);
    background: rgba(233, 69, 96, 0.05);
}

.artigo-nav-prev small,
.artigo-nav-next small {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
}

.artigo-nav-prev strong,
.artigo-nav-next strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.artigo-nav-prev:hover strong,
.artigo-nav-next:hover strong {
    color: var(--color-accent);
}

.artigo-nav-prev {
    text-align: left;
}

.artigo-nav-next {
    text-align: right;
}

.artigo-nav-all {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text-light);
    transition: var(--transition);
    text-decoration: none;
    font-size: 0.7rem;
}

.artigo-nav-all i {
    font-size: 1.1rem;
}

.artigo-nav-all:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/*   CTA DO ARTIGO  */
.artigo-cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    text-align: center;
}

.artigo-cta-content h2 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.artigo-cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    margin: 0 auto var(--spacing-lg);
}

.artigo-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/*   RESPONSIVO - ARTIGO  */
@media (max-width: 992px) {
    .artigo-header h1 {
        font-size: 2.2rem;
    }

    .artigo-relacionados-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .artigo-container {
        padding-top: 60px;
    }

    .artigo-wrapper {
        padding: var(--spacing-md) 0;
    }

    .artigo-header h1 {
        font-size: 1.8rem;
    }

    .artigo-header-subtitle {
        font-size: 1rem;
    }

    .artigo-header-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .artigo-content {
        font-size: 1rem;
    }

    .artigo-content h2 {
        font-size: 1.5rem;
    }

    .artigo-content h3 {
        font-size: 1.15rem;
    }

    .artigo-toc {
        padding: var(--spacing-md);
    }

    .artigo-highlight,
    .artigo-warning {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .artigo-author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-md);
    }

    .artigo-author-box-social {
        justify-content: center;
    }

    .artigo-relacionados-grid {
        grid-template-columns: 1fr;
    }

    .artigo-navigation {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .artigo-nav-prev,
    .artigo-nav-next {
        justify-content: center;
        text-align: center;
        padding: var(--spacing-sm);
    }

    .artigo-nav-all {
        margin: 0 auto;
    }

    .artigo-cta-content h2 {
        font-size: 1.6rem;
    }

    .artigo-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .artigo-cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .artigo-header h1 {
        font-size: 1.4rem;
    }

    .artigo-content {
        font-size: 0.95rem;
    }

    .artigo-content ul,
    .artigo-content ol {
        padding-left: var(--spacing-md);
    }

    .artigo-code pre {
        padding: var(--spacing-md);
        font-size: 0.8rem;
    }

    .artigo-share {
        flex-wrap: wrap;
    }
}