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(max-width:768px){.main-nav{display:none}.mobile-menu-toggle{display:block}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.4rem}.hero-image{display:none}.book-showcase,.book-detail,.contact-grid,.two-columns,.method-stage{grid-template-columns:1fr}.stage-number{margin:0 auto 20px}.resource-detail-card{grid-template-columns:1fr}.subscribe-form{flex-direction:column}.floating-cta span{display:none}.floating-cta{border-radius:50%;justify-content:center;width:60px;height:60px;padding:0}}.blog-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px;margin-top:40px;display:grid}.blog-card{border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:var(--transition);background:#fff;flex-direction:column;display:flex;overflow:hidden}.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.blog-card-image{width:100%;height:220px;overflow:hidden}.blog-card-image img{object-fit:cover;width:100%;height:100%;transition:var(--transition)}.blog-card:hover .blog-card-image img{transform:scale(1.05)}.blog-card-content{flex-direction:column;flex:1;padding:25px;display:flex}.blog-card-meta{color:#64748b;gap:15px;margin-bottom:12px;font-size:.9rem;display:flex}.blog-card-meta i{margin-right:5px}.blog-date{align-items:center;display:flex}.blog-card-title{margin-bottom:12px;font-size:1.4rem;line-height:1.3}.blog-card-title a{color:var(--color-dark);transition:var(--transition);text-decoration:none}.blog-card-title a:hover{color:var(--color-primary)}.blog-card-excerpt{color:#64748b;flex:1;margin-bottom:15px;line-height:1.6}.blog-card-tags{flex-wrap:wrap;gap:8px;margin-bottom:15px;display:flex}.tag{background:var(--color-light);color:var(--color-primary);border-radius:20px;padding:4px 12px;font-size:.85rem;font-weight:500;display:inline-block}.pagination{justify-content:center;align-items:center;gap:20px;margin-top:50px;display:flex}.pagination-info{color:#64748b;font-size:1rem}.blog-post{background:#fff}.blog-post-header{background:linear-gradient(135deg,var(--color-light)0%,white 100%);padding:60px 0 30px}.blog-post-meta{color:#64748b;gap:20px;margin-bottom:20px;font-size:.95rem;display:flex}.blog-post-meta i{color:var(--color-primary);margin-right:6px}.blog-post-title{color:var(--color-dark);margin-bottom:20px;font-size:2.8rem;font-weight:700;line-height:1.2}.blog-post-tags{flex-wrap:wrap;gap:10px;display:flex}.blog-post-featured-image{width:100%;max-height:500px;margin-bottom:50px;overflow:hidden}.blog-post-featured-image img{object-fit:cover;width:100%;height:100%}.blog-post-content{padding:40px 0}.blog-post-body{max-width:800px;color:var(--color-dark);margin:0 auto;font-size:1.1rem;line-height:1.8}.blog-post-body p{margin-bottom:20px}.blog-post-body h3{color:var(--color-primary);margin:30px 0 15px;font-size:1.6rem;font-weight:600}.blog-post-body strong{color:var(--color-dark);font-weight:600}.blog-post-footer{border-top:2px solid var(--color-light);max-width:800px;margin:50px auto 0;padding-top:40px}.blog-post-share{margin-bottom:40px}.blog-post-share h3{margin-bottom:15px;font-size:1.3rem}.share-buttons{flex-wrap:wrap;gap:10px;display:flex}.blog-post-cta{background:linear-gradient(135deg,var(--color-primary)0%,var(--color-secondary)100%);color:#fff;border-radius:var(--radius);text-align:center;padding:40px}.blog-post-cta h3{color:#fff;margin-bottom:10px;font-size:1.8rem}.blog-post-cta p{opacity:.9;margin-bottom:20px;font-size:1.1rem}.subscribe-form-inline{flex-wrap:wrap;justify-content:center;gap:10px;max-width:600px;margin:30px auto 0;display:flex}.subscribe-form-inline input{border:2px solid #e2e8f0;border-radius:8px;flex:1;min-width:200px;padding:12px 20px;font-size:1rem}.subscribe-form-inline input:focus{border-color:var(--color-primary);outline:none}@media (max-width:768px){.blog-grid{grid-template-columns:1fr}.blog-post-title{font-size:2rem}.blog-post-body{font-size:1rem}.subscribe-form-inline{flex-direction:column}.subscribe-form-inline input{min-width:100%}.pagination{flex-direction:column;gap:15px}.courses-grid,.course-hero-content{grid-template-columns:1fr}.course-hero-image{order:-1}.course-detail-grid{grid-template-columns:1fr}.course-sidebar{position:static}.enrollment-form{padding:25px}.auth-form-card{padding:30px 20px}.auth-container{padding:0 15px}.learning-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}.floating-ai{color:#fff;z-index:999;background:linear-gradient(135deg,#8b5cf6 0%,#ec4899 100%);border:2px solid #fff3;border-radius:50px;align-items:center;gap:10px;padding:12px 25px;font-weight:700;transition:all .3s;display:flex;position:fixed;bottom:100px;right:30px;box-shadow:0 0 20px #8b5cf680}.floating-ai:hover{transform:translateY(-5px)scale(1.05);box-shadow:0 0 30px #8b5cf6cc}@media (max-width:768px){.floating-ai span{display:none}.floating-ai{border-radius:50%;justify-content:center;width:60px;height:60px;padding:0;bottom:100px;right:20px}.floating-cta{right:20px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}