.blog-content {
    padding: 80px 0;
    background: #fafbfc;
}

.blog-article {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 50px;
}

.article-content {
    padding: 50px;
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #2d3748;
    margin: 50px 0 25px 0;
    position: relative;
    padding-bottom: 15px;
}

.article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.article-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #4a5568;
    margin: 40px 0 20px 0;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #718096;
    margin-bottom: 25px;
}

.article-content ul, .article-content ol {
    margin: 25px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.7;
    color: #718096;
}

.highlight-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    border-radius: 20px;
    margin: 40px 0;
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.highlight-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.highlight-card p {
    font-size: 1.05rem;
    opacity: 0.95;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.blog-sidebar {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
}

.sidebar-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

.sidebar-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
}

.sidebar-content {
    padding: 30px;
}

.related-posts {
    margin-bottom: 40px;
}

.related-post-card {
    display: flex;
    align-items: center;
    padding: 20px;
    background: #f8fafc;
    border-radius: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    background: white;
}

.related-post-image {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    object-fit: cover;
    margin-right: 20px;
    flex-shrink: 0;
}

.related-post-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 5px;
    line-height: 1.3;
}

.related-post-content p {
    font-size: 0.9rem;
    color: #718096;
    margin: 0;
    line-height: 1.4;
}

.featured-articles {
    margin-bottom: 40px;
}

.featured-article-card {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

.featured-article-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(30px, -30px);
}

.featured-article-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.featured-article-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.featured-article-card .btn {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 8px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.featured-article-card .btn:hover {
    background: white;
    color: #f5576c;
}

.contact-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.contact-cta h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.contact-cta p {
    opacity: 0.9;
    margin-bottom: 25px;
    line-height: 1.6;
}

.contact-cta .btn {
    background: white;
    color: #667eea;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.contact-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.social-share {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.social-share h5 {
    color: #4a5568;
    margin-bottom: 20px;
    font-weight: 600;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-btn.facebook { background: #1877f2; }
.social-btn.twitter { background: #1da1f2; }
.social-btn.whatsapp { background: #25d366; }

.social-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .article-content {
        padding: 30px 25px;
    }

    .related-post-card {
        flex-direction: column;
        text-align: center;
    }

    .related-post-image {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .social-buttons {
        flex-wrap: wrap;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}