/* Premium Blog Styles - $20k Agency Look */

/* Subtle texture overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
    z-index: 9999;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border);
    z-index: 1000;
}

.reading-progress-bar {
    height: 100%;
    background: var(--gradient);
    width: 0%;
    transition: width 0.1s;
}

/* Navigation Active State */
.nav a.active,
.nav-links a.active {
    color: var(--text);
    font-weight: 600;
}

/* Article Hero Section */
.article-hero {
    padding: 100px 0 60px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.article-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-category {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.category-badge {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.reading-time {
    color: var(--text-tertiary);
    font-size: 14px;
    font-weight: 500;
}

.article-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--text);
}

.article-excerpt {
    font-size: 20px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 32px;
}

/* Author Meta Bar */
.article-meta-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.article-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
}

.author-info {
    text-align: left;
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
}

.author-name:hover {
    color: var(--terracotta);
}

.author-role {
    font-size: 13px;
    color: var(--text-tertiary);
}

.article-date {
    text-align: left;
}

.article-date time {
    display: block;
    font-weight: 500;
    color: var(--text);
    font-size: 15px;
}

.updated-badge {
    display: inline-block;
    background: #ecfdf5;
    color: #059669;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-top: 4px;
}

/* Social Share */
.social-share {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.share-label {
    font-size: 14px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.share-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.share-btn.twitter {
    background: #000;
    color: white;
}

.share-btn.linkedin {
    background: #0077b5;
    color: white;
}

.share-btn.facebook {
    background: #1877f2;
    color: white;
}

.share-btn.copy {
    background: var(--bg-warm);
    border: 1px solid var(--border);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Featured Image */
.article-featured-image {
    padding: 40px 0;
    background: var(--bg-warm);
}

.article-featured-image img {
    width: 100%;
    max-width: 1200px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    display: block;
    margin: 0 auto;
}

.image-caption {
    text-align: center;
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 16px;
    font-style: italic;
}

/* Article Layout */
.article-content-wrapper {
    padding: 60px 0;
    background: var(--bg);
}

.article-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Table of Contents */
.article-toc {
    position: relative;
}

.toc-sticky {
    position: sticky;
    top: 100px;
}

.toc-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 16px;
}

.toc-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-link {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.toc-link:hover {
    background: var(--bg-warm);
    color: var(--text);
    border-left-color: var(--terracotta);
}

.toc-cta {
    margin-top: 32px;
    padding: 20px;
    background: var(--bg-warm);
    border-radius: 12px;
    text-align: center;
}

.toc-cta-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Main Article Content */
.article-main {
    max-width: 720px;
}

.blog-content h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 48px 0 24px;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text);
}

.blog-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 36px 0 16px;
    color: var(--text);
}

.blog-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.blog-content a {
    color: var(--terracotta);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.blog-content a:hover {
    border-bottom-color: var(--terracotta);
}

/* Highlight Box */
.highlight-box {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 12px;
    margin: 24px 0;
    border-left: 4px solid var(--terracotta);
}

.highlight-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.highlight-content {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.feature-card {
    padding: 24px;
    background: var(--bg-warm);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.feature-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.feature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* Checklist */
.checklist {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
    color: var(--text-secondary);
}

.check {
    color: #10b981;
    font-weight: 700;
    flex-shrink: 0;
}

/* Case Study Box */
.case-study-box {
    background: var(--bg-warm);
    border-radius: 16px;
    padding: 32px;
    margin: 32px 0;
    border: 1px solid var(--border);
}

.case-study-header {
    margin-bottom: 20px;
}

.case-study-label {
    display: inline-block;
    background: var(--gradient);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.case-study-header h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.case-study-box p {
    font-size: 16px;
    margin-bottom: 20px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.stat-item {
    background: white;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--terracotta);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    font-weight: 800;
    color: var(--terracotta);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Client Quote */
.client-quote {
    margin: 24px 0 0;
    padding: 20px 24px;
    background: white;
    border-radius: 12px;
    border-left: 4px solid var(--terracotta);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.client-quote p {
    font-size: 16px;
    font-style: italic;
    color: var(--text);
    margin-bottom: 8px;
}

.client-quote cite {
    font-size: 14px;
    color: var(--text-tertiary);
    font-style: normal;
    font-weight: 500;
}

/* Pricing Cards */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0;
}

.pricing-card {
    background: var(--bg-warm);
    border-radius: 16px;
    padding: 28px;
    border: 2px solid var(--border);
    position: relative;
    transition: all 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.pricing-card.featured {
    border-color: var(--terracotta);
    background: white;
    box-shadow: 0 8px 30px rgba(198, 93, 59, 0.12);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    margin-bottom: 24px;
}

.pricing-header h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.pricing-price {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.pricing-note {
    font-size: 13px;
    color: var(--text-tertiary);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* Final CTA */
.final-cta {
    background: var(--gradient);
    border-radius: 24px;
    padding: 56px 48px;
    margin: 56px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta-content h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    color: white;
}

.final-cta-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 24px;
    color: white;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.final-cta .btn-primary {
    background: white;
    color: var(--terracotta);
}

.final-cta .btn-primary:hover {
    background: #f8fafc;
}

.final-cta .btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.final-cta .btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

.final-cta-note {
    font-size: 14px;
    opacity: 0.8;
    color: white;
}

.final-cta-note a {
    color: white;
    text-decoration: underline;
    border-bottom: none;
}

/* Author Bio */
.author-bio {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--bg-warm);
    border-radius: 16px;
    margin: 48px 0;
}

.author-bio-avatar {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 24px;
    flex-shrink: 0;
}

.author-bio-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.author-bio-content h4 a {
    color: var(--terracotta);
    text-decoration: none;
    border-bottom: none;
}

.author-bio-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.author-bio-links {
    display: flex;
    gap: 16px;
}

.author-bio-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--terracotta);
}

/* Related Articles */
.related-articles {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.related-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.related-card {
    display: block;
    padding: 24px;
    background: var(--bg-warm);
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.related-card:hover {
    border-color: var(--terracotta);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.related-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--terracotta);
    margin-bottom: 8px;
}

.related-card h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.related-card p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.related-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--terracotta);
}

/* Enhanced Footer */
.footer {
    background: var(--text);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.footer-column h5 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 14px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: #C65D3B;
    border-radius: 2px;
    transition: all 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .article-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .article-toc {
        display: none;
    }
    
    .article-title {
        font-size: 36px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .article-hero {
        padding: 80px 0 40px;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .article-meta-bar {
        flex-direction: column;
        gap: 16px;
    }
    
    .final-cta {
        padding: 40px 28px;
        border-radius: 20px;
    }
    
    .final-cta-buttons {
        flex-direction: column;
    }
    
    .author-bio {
        flex-direction: column;
        text-align: center;
        padding: 28px;
    }
    
    /* Mobile premium touches */
    .article-hero {
        padding: 100px 0 40px;
    }
    
    .article-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .article-featured-image img {
        border-radius: 16px;
    }
    
    .blog-content h2 {
        font-size: 26px;
    }
    
    .blog-content h3 {
        font-size: 20px;
    }
    
    .feature-card,
    .pricing-card,
    .related-card {
        border-radius: 16px;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .case-study-box {
        padding: 24px;
        border-radius: 20px;
    }
    
    /* Better touch targets */
    .toc-link,
    .nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Smooth scrolling */
    html, body {
        -webkit-overflow-scrolling: touch;
    }
}