.progress-bar{position:fixed;top:64px;left:0;right:0;height:4px;background:hsl(var(--muted));z-index:50}.progress-fill{height:100%;background:hsl(var(--primary));width:0;transition:width .3s ease;box-shadow:none}.blog-hero{background:hsl(var(--background));text-align:center;border-bottom:1px solid hsl(var(--border));margin-top:-64px;padding:144px 0 80px}.blog-hero,.blog-hero h1{color:hsl(var(--foreground));position:relative}.blog-hero h1{font-size:3rem;font-weight:700;margin-bottom:1rem;z-index:1;animation:fadeInUp 1s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.header-meta{font-size:1.2rem;opacity:1;position:relative;z-index:1;animation:fadeInUp 1s ease-out .2s backwards;color:hsl(var(--muted-foreground))}.side-nav{position:fixed;right:30px;top:50%;transform:translateY(-50%);background:hsl(var(--card));border-radius:20px;padding:30px 25px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:98;transition:all .3s ease;border:1px solid hsl(var(--border));opacity:0;animation:slideInRight .8s ease-out 1s forwards;max-width:280px}@keyframes slideInRight{0%{opacity:0;transform:translateY(-50%) translateX(100px)}to{opacity:1;transform:translateY(-50%) translateX(0)}}.side-nav-section{margin-bottom:25px}.side-nav-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:10px;border-radius:10px;transition:background .3s}.side-nav-header:hover{background:hsl(var(--secondary))}.side-nav-header h3{font-size:.9rem;color:hsl(var(--muted-foreground));text-transform:uppercase;letter-spacing:2px;font-weight:600;margin:0}.side-nav-header svg{color:hsl(var(--muted-foreground));transition:transform .3s}.side-nav-header.collapsed svg{transform:rotate(-90deg)}.side-nav-content{max-height:300px;overflow:hidden;transition:max-height .3s ease,padding .3s ease;padding-top:10px}.side-nav-content.collapsed{max-height:0;padding-top:0}.side-nav ul{list-style:none;padding:0}.side-nav li{margin-bottom:8px}.side-nav a{color:hsl(var(--muted-foreground));text-decoration:none;font-size:.9rem;display:flex;align-items:center;padding:10px 15px;border-radius:10px;transition:all .3s ease;position:relative;overflow:hidden}.side-nav a:before{content:"";position:absolute;left:0;top:0;width:3px;height:0;background:hsl(var(--primary));transition:height .3s ease}.side-nav a:hover{color:hsl(var(--foreground));background:hsl(var(--secondary));padding-left:25px}.side-nav a:hover:before{height:100%}.scroll-to-top{position:fixed;bottom:40px;right:40px;background:hsl(var(--primary));color:hsl(var(--primary-foreground));border:none;border-radius:50%;width:60px;height:60px;font-size:1.5rem;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:97;box-shadow:0 8px 22px rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center}.scroll-to-top:hover{transform:translateY(-5px) scale(1.1)}.scroll-to-top.visible{opacity:1;visibility:visible}.key-takeaways{background:hsl(var(--background));padding:80px 0;margin:80px 0;position:relative;overflow:hidden}.key-takeaways h2{font-size:2.5rem;margin-bottom:50px;text-align:center;position:relative;z-index:1;color:hsl(var(--foreground))}.takeaway-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;position:relative;z-index:1}.takeaway-item{background:hsl(var(--card));padding:35px;border-radius:20px;border:1px solid hsl(var(--border));display:flex;align-items:start;gap:20px;transition:all .4s cubic-bezier(.4,0,.2,1);color:hsl(var(--foreground))}.takeaway-item:hover{transform:translateY(-3px);background:hsl(var(--secondary));box-shadow:0 10px 24px rgba(0,0,0,.08)}.takeaway-icon{color:hsl(var(--primary));font-size:1.5rem;flex-shrink:0}.main-content{background:hsl(var(--card));padding:60px;margin:60px auto;border-radius:30px;box-shadow:0 12px 32px rgba(0,0,0,.08);border:1px solid hsl(var(--border));max-width:1000px}.main-content h2{font-size:2rem;margin:40px 0 20px;color:hsl(var(--foreground))}.main-content p{margin-bottom:20px;font-size:1.1rem;line-height:1.8;color:hsl(var(--foreground))}.main-content a{color:hsl(var(--primary));text-decoration:none;transition:color .3s}.main-content a:hover{color:hsl(var(--primary));text-decoration:underline}.main-content strong{color:hsl(var(--foreground))}.content-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:20px;padding:30px;margin:30px 0;transition:all .3s ease}.content-card:hover{border-color:hsl(var(--border));box-shadow:0 8px 22px rgba(0,0,0,.08)}.content-card h3{color:hsl(var(--foreground));margin-bottom:15px;font-size:1.4rem}.interactive-tool{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:20px;padding:40px;margin:40px 0}.tool-intro{text-align:center;font-size:1.2rem;margin-bottom:30px;color:hsl(var(--muted-foreground))}.path-selector{display:flex;gap:20px;justify-content:center;margin-bottom:30px}.path-btn{display:flex;align-items:center;gap:10px;padding:15px 30px;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:15px;color:hsl(var(--foreground));cursor:pointer;transition:all .3s ease;font-size:1rem;font-weight:600}.path-btn:hover{background:hsl(var(--secondary));border-color:hsl(var(--border));transform:translateY(-2px)}.path-btn.active{background:hsl(var(--primary));color:hsl(var(--primary-foreground));border-color:hsl(var(--primary))}.progress-tracker{background:hsl(var(--muted));border-radius:15px;padding:30px}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.progress-header h3{color:hsl(var(--foreground));font-size:1.4rem}.progress-percent{color:hsl(var(--primary));font-weight:600;font-size:1.2rem}.progress-bar-track{height:10px;background:hsl(var(--muted));border-radius:5px;overflow:hidden;margin-bottom:20px}.progress-bar-fill-custom{height:100%;background:hsl(var(--primary));transition:width .5s ease}.path-description{color:hsl(var(--muted-foreground));margin-bottom:25px;font-size:1rem}.book-checklist{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px}.book-item-check{display:flex;align-items:center;gap:12px;padding:12px;background:hsl(var(--muted));border-radius:10px;transition:all .3s ease}.book-item-check:hover{background:hsl(var(--secondary));transform:translateX(5px)}.book-checkbox{width:24px;height:24px;border:2px solid hsl(var(--border));border-radius:6px;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.book-checkbox.checked{background:hsl(var(--primary));border-color:hsl(var(--primary))}.book-checkbox.checked svg{color:hsl(var(--primary-foreground))}.book-item-check span{color:hsl(var(--foreground));font-size:.95rem}.book-item-check span.completed{text-decoration:line-through;opacity:.6}.series-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;margin:40px 0}.series-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:15px;padding:25px;transition:all .3s ease}.series-card:hover{border-color:hsl(var(--border));transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.08)}.series-card h3{color:hsl(var(--foreground));margin-bottom:15px;font-size:1.3rem}.series-meta{display:flex;gap:15px;margin-bottom:15px}.book-count,.reading-time{padding:5px 12px;background:hsl(var(--secondary));border-radius:20px;font-size:.85rem;color:hsl(var(--foreground))}.series-card p{color:hsl(var(--muted-foreground));line-height:1.6;margin-bottom:15px;font-size:.95rem}.series-books{list-style:none;margin:0;padding:15px 0 0;border-top:1px solid hsl(var(--border))}.series-books li{padding:5px 0;color:hsl(var(--muted-foreground));font-size:.9rem}.connection-list{display:grid;gap:20px;margin:30px 0}.connection-item{background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:15px;padding:25px;transition:all .3s ease}.connection-item:hover{border-color:hsl(var(--border));box-shadow:0 8px 22px rgba(0,0,0,.06)}.connection-item h4{color:hsl(var(--foreground));margin-bottom:12px;font-size:1.2rem}.connection-item p{color:hsl(var(--muted-foreground));line-height:1.6}.faq-grid{display:grid;gap:25px;margin:40px 0}.faq-item{background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:15px;padding:30px;transition:all .3s ease}.faq-item:hover{border-color:hsl(var(--border));box-shadow:0 8px 22px rgba(0,0,0,.06)}.faq-item h3{color:hsl(var(--foreground));margin-bottom:15px;font-size:1.2rem}.faq-item p{color:hsl(var(--muted-foreground));line-height:1.7}.cta-section{background:hsl(var(--card));padding:60px;border-radius:30px;text-align:center;margin:60px auto;max-width:800px;border:1px solid hsl(var(--border))}.cta-section h2{color:hsl(var(--foreground));margin-bottom:20px;font-size:2rem}.cta-section p{color:hsl(var(--muted-foreground));margin-bottom:30px;font-size:1.1rem}.cta-button{display:inline-block}.container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}@media (max-width:1024px){.side-nav{display:none}.main-content{padding:40px}.path-selector{flex-direction:column}.series-grid{grid-template-columns:1fr}}@media (max-width:768px){.blog-hero h1{font-size:2rem}.takeaway-grid{grid-template-columns:1fr}.main-content{padding:20px;margin:20px}.book-checklist{grid-template-columns:1fr}}html{scroll-behavior:smooth}