/* Blog Specific Styles */

/* Blog Hero Section */
.blog-hero {
    background: linear-gradient(135deg, var(--svi-azul-escuro) 0%, var(--svi-azul-claro) 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.blog-hero-content {
    position: relative;
    z-index: 2;
}

.blog-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    font-family: var(--font-primary);
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-family: var(--font-secondary);
}

@media (max-width: 768px) {
    .blog-hero-title {
        font-size: 2.5rem;
    }
    
    .blog-hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Blog Posts Section */
.blog-posts {
    background: #f8f9fa;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.blog-card-image {
    position: relative;
    height: 250px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-image-placeholder {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.blog-category {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--svi-azul-escuro);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-secondary);
}

.blog-card-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-family: var(--font-primary);
}

.blog-card-title a {
    color: var(--gray-900);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--svi-verde);
}

.blog-card-excerpt {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.blog-tag {
    background: var(--svi-azul-claro);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-secondary);
}

.blog-read-more {
    color: var(--svi-verde);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    font-family: var(--font-secondary);
}

.blog-read-more:hover {
    color: var(--svi-verde);
    gap: 1rem;
}

/* Blog CTA Section */
.blog-cta {
    background: linear-gradient(135deg, var(--svi-azul-escuro) 0%, var(--gray-900) 100%);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 576px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Article Page Styles */
.article-hero {
    background: linear-gradient(135deg, var(--svi-azul-escuro) 0%, var(--svi-azul-claro) 100%);
    padding: 120px 0 80px;
    position: relative;
}

.article-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.article-meta {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.article-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    line-height: 1.2;
    font-family: var(--font-primary);
}

.article-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-family: var(--font-secondary);
}

@media (max-width: 768px) {
    .article-title {
        font-size: 2rem;
    }
    
    .article-subtitle {
        font-size: 1.1rem;
    }
}

.article-content {
    background: white;
    padding: 4rem 0;
}

.article-body {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.article-body h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 3rem 0 1.5rem;
    font-family: var(--font-primary);
}

.article-body h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 2.5rem 0 1rem;
    font-family: var(--font-primary);
}

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

.article-body ul, 
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

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

.article-body blockquote {
    background: var(--svi-azul-claro);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border-left: 5px solid var(--svi-verde);
    font-style: italic;
    font-size: 1.1rem;
}

.article-body .highlight-box {
    background: linear-gradient(135deg, var(--svi-verde) 0%, var(--svi-azul-claro) 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    text-align: center;
}

.article-body .highlight-box h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Navigation between articles */
.article-navigation {
    background: #f8f9fa;
    padding: 3rem 0;
}

.nav-link-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    height: 100%;
    display: block;
}

.nav-link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    color: inherit;
}

.nav-link-direction {
    color: var(--svi-verde);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    font-family: var(--font-primary);
}

/* Back to blog button */
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--svi-verde);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: all var(--transition-fast);
}

.back-to-blog:hover {
    color: var(--svi-verde);
    gap: 1rem;
}