/* ============================================
   EL CONSULTING GROUP — Blog Styles
   Matches main site design system
   ============================================ */

/* Blog Index */
.blog-hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
}
.blog-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(0, 128, 255, 0.08), transparent);
    pointer-events: none;
}
.blog-hero .section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 16px;
}
.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.blog-hero h1 .text-accent {
    color: var(--accent);
}
.blog-hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
    padding-bottom: 120px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}
.blog-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-light), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border-color: var(--border-accent);
}
.blog-card:hover::before { opacity: 1; }

.blog-card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    background: rgba(0, 128, 255, 0.1);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.blog-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}
.blog-card h2 a {
    color: inherit;
    transition: color var(--transition);
}
.blog-card h2 a:hover { color: var(--accent); }
.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 16px;
    transition: gap var(--transition);
}
.blog-card-link:hover { gap: 10px; }
.blog-card-link svg { width: 16px; height: 16px; }

/* Blog Post Layout */
.blog-post-hero {
    padding: 160px 0 60px;
    text-align: center;
    position: relative;
}
.blog-post-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(0, 128, 255, 0.08), transparent);
    pointer-events: none;
}
.blog-post-hero .blog-breadcrumb {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.blog-post-hero .blog-breadcrumb a {
    color: var(--accent);
    transition: opacity var(--transition);
}
.blog-post-hero .blog-breadcrumb a:hover { opacity: 0.8; }
.blog-post-hero h1 {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text-primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.15;
}
.blog-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}
.blog-post-meta .divider { color: var(--text-muted); }

/* Article Content */
.blog-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 120px;
}
.blog-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 48px;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.blog-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 32px;
    margin-bottom: 12px;
}
.blog-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
}
.blog-content strong {
    color: var(--text-primary);
    font-weight: 600;
}
.blog-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity var(--transition);
}
.blog-content a:hover { opacity: 0.8; }
.blog-content ul, .blog-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}
.blog-content li {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 8px;
    list-style: disc;
}
.blog-content ol li { list-style: decimal; }
.blog-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 16px 24px;
    margin: 32px 0;
    background: rgba(0, 128, 255, 0.05);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.blog-content blockquote p {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 0;
}

/* Blog table */
.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 32px;
    font-size: 0.95rem;
}
.blog-content thead {
    border-bottom: 2px solid var(--border-accent);
}
.blog-content th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}
.blog-content td {
    padding: 12px 16px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}
.blog-content tbody tr:hover {
    background: rgba(0, 128, 255, 0.03);
}

/* CTA block in posts */
.blog-cta {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    margin: 48px 0;
}
.blog-cta h3 {
    margin-top: 0;
    color: var(--text-primary);
}
.blog-cta p {
    max-width: 480px;
    margin: 0 auto 24px;
}
.blog-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.blog-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow-strong);
    text-decoration: none;
}

/* Tags */
.blog-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}
.blog-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
    background: rgba(0, 128, 255, 0.08);
    color: var(--accent-light);
    border: 1px solid rgba(0, 128, 255, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-content { padding: 40px 20px 80px; }
    .blog-post-hero { padding: 140px 0 40px; }
}