* { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Inter', sans-serif;
            background: #0a0a0a;
            color: white;
            line-height: 1.8;
        }
        
        /* Hero Image with Overlay (from Concept 1) */
        .blog-hero {
            position: relative;
            width: 100%;
            height: 65vh;
            background: url('https://via.placeholder.com/1600x800/1a1a2e/00d4ff?text=Hero+Image') center/cover;
            display: flex;
            align-items: flex-end;
            padding: 60px;
            margin-top: 70px; /* Space from floating header */
        }
        
        .blog-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.85));
        }
        
        /* Category Badge with Color Variation */
        .category-badge {
            position: absolute;
            top: 40px;
            left: 60px;
            padding: 10px 24px;
            background: linear-gradient(135deg, #00d4ff, #0099cc);
            color: white;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            border-radius: 25px;
            z-index: 3;
        }
        
        /* Different colors per category */
        .category-badge.training {
            background: linear-gradient(135deg, #ff6b35, #ff8c42);
        }
        
        .category-badge.mindset {
            background: linear-gradient(135deg, #4ecdc4, #44a08d);
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }
        
        .blog-title {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 20px;
            color: white;
        }
        
        .blog-excerpt {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 25px;
            line-height: 1.6;
        }
        
        .blog-meta {
            display: flex;
            gap: 25px;
            font-size: 0.95rem;
            color: rgba(255,255,255,0.7);
            align-items: center;
        }
        
        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00d4ff, #0099cc);
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        /* Two-Column Layout (70/30 split) */
        .blog-layout {
            max-width: 1400px;
            margin: 80px auto;
            padding: 0 60px;
            display: grid;
            grid-template-columns: 1fr 350px;
            gap: 80px;
        }
        
        /* Main Content Column */
        .main-content {
            max-width: 800px;
        }
        
        .main-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin: 60px 0 25px;
            color: #00d4ff;
        }
        
        .main-content h3 {
            font-size: 1.6rem;
            font-weight: 600;
            margin: 40px 0 20px;
            color: #4ecdc4;
        }
        
        .main-content p {
            font-size: 1.15rem;
            line-height: 1.9;
            margin-bottom: 25px;
            color: rgba(255,255,255,0.9);
        }
        
        .main-content a {
            color: #4ecdc4;
            text-decoration: none;
            border-bottom: 1px solid rgba(78, 205, 196, 0.3);
            transition: all 0.3s ease;
        }
        
        .main-content a:hover {
            color: #00d4ff;
            border-bottom-color: #00d4ff;
        }
        
        /* Pull Quote (from Concept 1) */
        .pullquote {
            border-left: 4px solid #00d4ff;
            padding: 30px 40px;
            margin: 50px 0;
            background: rgba(0, 212, 255, 0.05);
            font-size: 1.4rem;
            font-style: italic;
            color: #00d4ff;
            line-height: 1.6;
        }
        
        /* Highlight Box (from Concept 2) */
        .highlight-box {
            background: rgba(78, 205, 196, 0.08);
            border: 1px solid rgba(78, 205, 196, 0.3);
            border-radius: 10px;
            padding: 30px;
            margin: 50px 0;
        }
        
        .highlight-box h4 {
            color: #4ecdc4;
            margin-bottom: 15px;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .highlight-box p {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.85);
        }
        
        /* Inline Image with Caption */
        .blog-figure {
            margin: 60px 0;
        }
        
        .blog-figure img {
            width: 100%;
            border-radius: 10px;
        }
        
        .blog-caption {
            margin-top: 15px;
            font-size: 0.95rem;
            color: rgba(255,255,255,0.6);
            font-style: italic;
            text-align: center;
        }
        
        /* Sidebar */
        .sidebar {
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        
        .sidebar-section {
            background: rgba(255,255,255,0.03);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 30px;
            border: 1px solid rgba(255,255,255,0.05);
        }
        
        .sidebar-section h3 {
            font-size: 1.2rem;
            margin-bottom: 25px;
            color: #00d4ff;
            font-weight: 700;
        }
        
        /* Table of Contents */
        .toc-list {
            list-style: none;
        }
        
        .toc-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        
        .toc-list li:last-child {
            border-bottom: none;
        }
        
        .toc-list a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }
        
        .toc-list a:hover {
            color: #00d4ff;
            padding-left: 5px;
        }
        
        /* Related Posts */
        .related-post {
            padding: 15px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        
        .related-post:last-child {
            border-bottom: none;
        }
        
        .related-post a {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            display: block;
            transition: color 0.3s ease;
        }
        
        .related-post a:hover {
            color: #00d4ff;
        }
        
        .related-meta {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.5);
            margin-top: 5px;
        }
        
        /* CTA in Sidebar */
        .sidebar-cta {
            background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
            border: 1px solid rgba(0, 212, 255, 0.3);
            padding: 30px;
            border-radius: 12px;
            text-align: center;
        }
        
        .sidebar-cta h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: white;
        }
        
        .sidebar-cta p {
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
            color: rgba(255,255,255,0.8);
        }
        
        .sidebar-cta-button {
            display: block;
            width: 100%;
            background: linear-gradient(135deg, #00d4ff, #0099cc);
            color: white;
            padding: 14px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .sidebar-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
        }
        
        /* Post Navigation (Previous/Next) */
        .post-navigation {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 80px 0 0;
            padding-top: 60px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        
        .nav-post {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 30px;
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        
        .nav-post:hover {
            background: rgba(255,255,255,0.05);
            border-color: #00d4ff;
            transform: translateY(-3px);
        }
        
        .nav-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: rgba(255,255,255,0.5);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .nav-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: white;
            line-height: 1.4;
        }
        
        .nav-post.next {
            text-align: right;
            align-items: flex-end;
        }
        
        /* Footer Placeholder */
        .footer-placeholder {
            background: rgba(0, 0, 0, 0.9);
            padding: 60px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: rgba(255,255,255,0.5);
            font-size: 0.9rem;
            margin-top: 80px;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .blog-layout {
                grid-template-columns: 1fr;
                gap: 60px;
                padding: 0 40px;
            }
            .sidebar {
                position: static;
            }
            .post-navigation {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .blog-title { font-size: 2.2rem; }
            .blog-hero { 
                height: 60vh; 
                padding: 30px 20px; 
                margin-top: 70px; /* Just enough to clear the floating header */
                align-items: flex-start;
                padding-top: 60px; /* Position title nicely within hero */
            }
            .category-badge { top: 20px; left: 30px; }
            .blog-layout { 
                padding: 0 20px; 
                margin-top: 140px; /* Extra breathing room between hero and article */
            }
            .pullquote { font-size: 1.2rem; padding: 20px 30px; }
            .header-placeholder, .footer-placeholder { padding: 20px; }
        }