/**
 * BLOG CSS - ATELÊ BIOSPHERA
 * Estilos específicos para páginas de blog
 * 
 * EDITÁVEL: Todas as cores, espaçamentos e tamanhos podem ser personalizados
 */

/* ==========================================
   BLOG HEADER
   ========================================== */

.blog-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 100%);
    text-align: center;
}

.blog-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.blog-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.blog-search {
    max-width: 400px;
    margin: 0 auto;
    position: relative;
}

.blog-search input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 2px solid var(--accent-color);
    border-radius: 30px;
    font-size: 1rem;
    background: var(--white);
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.blog-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.blog-search button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.blog-search button:hover {
    background: var(--secondary-color);
    transform: translateY(-50%) scale(1.1);
}

/* ==========================================
   BLOG POSTS GRID
   ========================================== */

.blog-posts {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-post-title {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.blog-post-excerpt {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.blog-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid #eee;
}

.blog-date {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-reading-time {
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ==========================================
   BLOG PAGINATION
   ========================================== */

.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xxl);
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    border: 2px solid var(--accent-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

/* ==========================================
   BLOG NEWSLETTER
   ========================================== */

.blog-newsletter {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--cream) 0%, #f8f9fa 100%);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.newsletter-subtitle {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--accent-color);
    border-radius: 30px;
    font-size: 1rem;
    background: var(--white);
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.newsletter-form button {
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.newsletter-note {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* ==========================================
   ARTIGO INDIVIDUAL (QUANDO CLICADO)
   ========================================== */

.article-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 100%);
    text-align: center;
}

.article-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.article-date,
.article-category,
.article-reading-time {
    color: var(--text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-content {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.article-content .container {
    max-width: 800px;
    margin: 0 auto;
}

.article-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
}

.article-text h2 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--primary-color);
    margin: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

.article-text h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.article-text p {
    margin-bottom: var(--spacing-md);
}

.article-text ul,
.article-text ol {
    margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-lg);
    color: var(--text-light);
}

.article-text li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

.article-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.article-text blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--text-light);
    background: var(--cream);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
}

/* ==========================================
   RESPONSIVE PARA BLOG
   ========================================== */

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-title {
        font-size: 2.2rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        text-align: center;
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .blog-header {
        padding: 100px 0 60px;
    }
    
    .blog-title {
        font-size: 1.8rem;
    }
    
    .blog-post-title {
        font-size: 1.2rem;
    }
    
    .blog-post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .pagination-btn {
        min-width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}