/* ============================================
   BLOG STYLES - INGEMET PROYECTOS
   ============================================ */

/* === BLOG SECTION ON HOMEPAGE === */
.blog-preview {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(20, 28, 78, 0.95) 100%);
    position: relative;
    overflow: hidden;
}

.blog-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.blog-preview .container {
    position: relative;
    z-index: 1;
}

/* === BLOG CARDS === */
.blog-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.blog-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.3);
}

.blog-card:hover::before {
    opacity: 1;
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card-content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.blog-card-meta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    flex-wrap: wrap;
}

.blog-card-category {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-date {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray);
    font-size: var(--text-sm);
}

.blog-card-date::before {
    content: '📅';
}

.blog-card-read-time {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray);
    font-size: var(--text-sm);
}

.blog-card-read-time::before {
    content: '⏱️';
}

.blog-card-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-white);
    line-height: 1.3;
}

.blog-card-title a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.blog-card-excerpt {
    color: var(--color-gray-light);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex: 1;
}

.blog-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.blog-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-gray-light);
    font-size: var(--text-xs);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.blog-tag:hover {
    background: rgba(0, 102, 255, 0.2);
    color: var(--color-white);
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
}

.blog-read-more:hover {
    color: var(--color-accent);
    gap: var(--space-3);
}

.blog-read-more::after {
    content: '→';
    transition: transform var(--transition-base);
}

.blog-read-more:hover::after {
    transform: translateX(5px);
}

/* === BLOG LISTING PAGE === */
.blog-header {
    padding: var(--space-24) 0 var(--space-16);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    text-align: center;
}

.blog-header h1 {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    margin-bottom: var(--space-4);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-filters {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

/* === BLOG ARTICLE PAGE === */
.article-header {
    padding: var(--space-24) 0 var(--space-8);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.article-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
    color: var(--color-gray);
}

.article-featured-image {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: var(--radius-2xl);
    margin: 0 auto var(--space-12);
    display: block;
    box-shadow: var(--shadow-2xl);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.article-content h2 {
    font-size: var(--text-3xl);
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.article-content h3 {
    font-size: var(--text-2xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
    color: var(--color-white);
}

.article-content p {
    font-size: var(--text-lg);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    color: var(--color-gray-light);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-8);
}

.article-content li {
    margin-bottom: var(--space-3);
    line-height: 1.7;
    color: var(--color-gray-light);
}

.article-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    margin: var(--space-8) 0;
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    font-style: italic;
    color: var(--color-gray-light);
    background: rgba(0, 102, 255, 0.05);
    padding: var(--space-6);
    border-radius: var(--radius-md);
}

/* === SHARE BUTTONS === */
.article-share {
    margin: var(--space-12) 0;
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    text-align: center;
}

.article-share h3 {
    margin-bottom: var(--space-4);
    font-size: var(--text-xl);
}

.share-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.share-btn-whatsapp {
    background: #25D366;
}

.share-btn-facebook {
    background: #1877F2;
}

.share-btn-linkedin {
    background: #0A66C2;
}

.share-btn-twitter {
    background: #1DA1F2;
}

.share-btn-copy {
    background: var(--color-gray);
}

/* === RELATED ARTICLES === */
.related-articles {
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.related-articles h2 {
    text-align: center;
    margin-bottom: var(--space-8);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .blog-card-image {
        height: 180px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .article-header {
        padding: var(--space-16) 0 var(--space-6);
    }
    
    .article-title {
        font-size: var(--text-2xl);
    }
    
    .article-content h2 {
        font-size: var(--text-2xl);
    }
    
    .article-content h3 {
        font-size: var(--text-xl);
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
    }
}