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.1s}.portfolio-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.portfolio-visualizer-box{background-color:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;justify-content:space-between;align-items:center;margin-top:8px;padding:16px 20px;display:flex}.portfolio-node-title{color:var(--text-heading);font-size:.95rem;font-weight:600}.portfolio-node-desc{color:var(--text-muted);margin-top:2px;font-size:.8rem}.portfolio-node-canvas{justify-content:center;align-items:center;width:48px;height:48px;display:flex;position:relative}.portfolio-ping-effect{background-color:#4f46e51f;border-radius:50%;animation:2s cubic-bezier(0,0,.2,1) infinite portfolio-ping;position:absolute;inset:0}.portfolio-core-node{background:linear-gradient(to top right, var(--accent-primary), var(--accent-secondary));width:32px;height:32px;font-size:.85rem;font-weight:700;font-family:var(--font-mono);color:#fff;z-index:1;border-radius:50%;justify-content:center;align-items:center;display:flex}.portfolio-story-content{background-color:var(--bg-main);border:1px solid var(--border-light);color:var(--text-main);border-radius:16px;padding:20px 24px;font-size:.95rem;line-height:1.6}.portfolio-illustration-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=640px){.portfolio-illustration-grid{grid-template-columns:1fr 1fr}}.portfolio-illustration-box{background-color:var(--bg-main);border:1px solid var(--border-light);border-radius:16px;padding:20px}.portfolio-box-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;margin-bottom:8px;font-size:.8rem;font-weight:700}.portfolio-box-text{color:var(--text-main);margin:0;font-size:.95rem;line-height:1.5}.portfolio-cert-grid{gap:12px;display:grid}.portfolio-cert-row{color:var(--text-main);background-color:var(--bg-main);border:1px solid var(--border-light);border-radius:12px;align-items:center;gap:12px;padding:12px 20px;font-size:.95rem;display:flex}.portfolio-cert-icon{color:#10b981;flex-shrink:0}.portfolio-modal-footer{background-color:var(--bg-main);border-top:1px solid var(--border-light);justify-content:flex-end;padding:20px 32px;display:flex}.portfolio-close-footer-button{background-color:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:10px 20px;font-size:.9rem;font-weight:700;transition:all .2s;box-shadow:0 4px 12px #4f46e533}.portfolio-close-footer-button:hover{background-color:var(--accent-secondary);box-shadow:0 4px 12px #7c3aed33}@keyframes portfolio-ping{75%,to{opacity:0;transform:scale(1.8)}}.portfolio-dynamic-section{max-width:1200px;margin:0 auto;padding:4rem 2rem}.portfolio-project-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem;display:grid}.portfolio-project-card{background:var(--bg-card);border:1px solid var(--border-light);border-top:4px solid var(--project-primary,var(--accent-primary));box-shadow:var(--shadow-sm);-webkit-tap-highlight-color:transparent;border-radius:16px;flex-direction:column;padding:2rem;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s,border-color .3s,background .3s;display:flex;position:relative}.portfolio-project-card:hover{border-color:var(--project-primary,var(--accent-primary));box-shadow:0 12px 24px -8px var(--project-primary,var(--accent-primary));background:var(--project-bg-light,var(--bg-card));transform:translateY(-5px)}.portfolio-badge{background:var(--project-secondary,var(--accent-secondary));color:#fff;border-radius:99px;padding:.25rem .75rem;font-size:.75rem;font-weight:600;position:absolute;top:-10px;right:-10px;box-shadow:0 4px 12px #00000014}.portfolio-project-title{color:var(--text-heading);margin-bottom:.75rem;font-size:1.25rem;font-weight:700}.portfolio-project-desc{color:var(--text-muted);flex-grow:1;margin-bottom:1.5rem;font-size:.95rem;line-height:1.5}.edtech-fullwidth-container{background-color:#000;border-radius:20px;margin-top:60px;margin-left:-20px;margin-right:-20px;padding:80px 20px}.edtech-content-wrapper{max-width:1200px;margin:0 auto}.edtech-talks-layout{grid-template-columns:2fr 1fr;align-items:center;gap:24px;display:grid}@media (width<=900px){.edtech-talks-layout{grid-template-columns:1fr}}.edtech-main-player{box-shadow:var(--shadow-sm);background:#000;border-radius:16px;justify-content:center;align-items:center;display:flex;overflow:hidden}.edtech-tabs-column{flex-direction:column;justify-content:center;gap:12px;max-height:600px;padding-right:8px;display:flex;overflow-y:auto}.edtech-tabs-column::-webkit-scrollbar{width:6px}.edtech-tabs-column::-webkit-scrollbar-track{background:0 0}.edtech-tabs-column::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}.edtech-tab-item{cursor:pointer;text-align:center;background:#ffffff0d;border:1px solid #ffffff1a;border-left:4px solid #0000;border-radius:12px;padding:12px 16px;transition:all .2s}.edtech-tab-item:hover{border-color:var(--accent-primary);transform:translate(4px)}.edtech-tab-item.active{border-left-color:var(--accent-primary);box-shadow:var(--shadow-sm);background:#ffffff26}.edtech-tab-title{color:#fff;margin:0;font-size:.95rem;font-weight:600}.edtech-tab-item.active .edtech-tab-title{color:var(--accent-primary)}.edtech-tab-desc{color:var(--text-muted);margin:0;font-size:.9rem;line-height:1.4}.portfolio-tech-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.portfolio-tag{background:var(--bg-main);color:var(--text-muted);border-radius:6px;padding:.25rem .75rem;font-size:.75rem;font-weight:500}.portfolio-project-links{border-top:1px solid var(--border-light);gap:1rem;padding-top:1.25rem;display:flex}.portfolio-link-btn{color:var(--text-muted);align-items:center;gap:.5rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:color .2s,transform .2s;display:flex}.portfolio-link-btn svg{transition:transform 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0}.portfolio-project-grid{grid-template-columns:1fr;gap:1.5rem}.portfolio-project-card{padding:1.25rem}}.merch-section{margin-top:48px;margin-bottom:48px;padding:0}.merch-container{background-color:var(--bg-card);width:100%;box-shadow:var(--shadow-sm);box-sizing:border-box;border:none;border-radius:24px;flex-direction:column;padding:40px;display:flex}.merch-grid{-ms-overflow-style:none;scrollbar-width:none;grid-auto-columns:minmax(220px,1fr);grid-auto-flow:column;gap:24px;margin-top:40px;margin-bottom:40px;padding-bottom:16px;display:grid;overflow-x:auto}.merch-grid::-webkit-scrollbar{display:none}.merch-grid.is-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.merch-grid.is-dragging .merch-card{cursor:grabbing}.merch-card{-webkit-backdrop-filter:blur(16px);cursor:grab;-webkit-tap-highlight-color:transparent;background:#ffffff14;border:1px solid #ffffff26;border-radius:16px;flex-direction:column;transition:transform .2s,background 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8px;font-size:.85rem;line-height:1.5;display:-webkit-box;overflow:hidden}.merch-link{color:var(--text-heading);align-items:center;gap:4px;margin-top:auto;font-size:.85rem;font-weight:700;display:flex}.merch-action{justify-content:center;margin-top:10px;display:flex}.btn-primary-merch{color:var(--bg-card);background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));cursor:pointer;border:none;border-radius:99px;padding:14px 32px;font-size:1rem;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 14px #4f46e533}.btn-primary-merch:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4f46e54d}.merch-filters{flex-wrap:wrap;gap:8px;margin-top:24px;display:flex}.merch-filter-pill{border:1px solid var(--border-subtle,#9696964d);color:var(--text-muted);cursor:pointer;background-color:#0000;border-radius:99px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:all .3s}.merch-filter-pill:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.merch-filter-pill.active{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));color:var(--bg-card,#fff);border-color:#0000;box-shadow:0 4px 10px #4f46e533}@media (width<=768px){.merch-section{margin-top:24px;margin-bottom:24px}.merch-container{border-radius:12px;padding:16px}.merch-header-wrapper{flex-direction:column;align-items:flex-start!important}.btn-primary-merch{text-align:center;width:100%}.merch-filters{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;padding-bottom:8px;overflow-x:auto}.merch-filters::-webkit-scrollbar{display:none}.merch-filter-pill{white-space:nowrap}.merch-grid{grid-auto-columns:minmax(180px,1fr);gap:16px;margin-top:24px}}.shop-page-wrapper{max-width:1200px;min-height:80vh;margin:0 auto;padding:40px 20px}.shop-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.btn-back{background:var(--code-bg);border:1px solid var(--border-light);color:var(--text-main);cursor:pointer;border-radius:99px;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:all .2s;display:flex}.btn-back:hover{background:var(--border-light);transform:translate(-2px)}.btn-cart-toggle{background:var(--bg-card);border:1px solid var(--border-light);width:44px;height:44px;color:var(--text-heading);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative}.btn-cart-toggle:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.cart-badge{background:linear-gradient(135deg, var(--accent-primary), 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img{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.shop-card-info{flex-direction:column;flex-grow:1;gap:8px;padding:20px;display:flex}.shop-card-title{color:var(--text-heading);font-size:1.1rem;font-weight:700}.shop-card-desc{color:var(--text-muted);flex-grow:1;margin:0;font-size:.85rem;line-height:1.5}.shop-card-footer{justify-content:space-between;align-items:center;margin-top:12px;display:flex}.shop-card-price{color:var(--accent-primary);font-size:1.2rem;font-weight:800}.btn-add-cart{background:var(--accent-primary-light);color:var(--accent-primary);cursor:pointer;border:1px solid #4f46e526;border-radius:8px;padding:8px 16px;font-weight:700;transition:all .2s}.btn-add-cart:hover{background:var(--accent-primary);color:var(--bg-card);transform:translateY(-1px)}.cart-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a66;justify-content:flex-end;display:flex;position:fixed;inset:0}.cart-drawer{background:var(--bg-card);flex-direction:column;width:100%;max-width:400px;height:100%;animation:.3s cubic-bezier(.4,0,.2,1) slideIn;display:flex;box-shadow:-10px 0 30px #0f172a26}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.cart-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:24px;display:flex}.cart-header h2{font-size:1.25rem;font-weight:800}.btn-close-cart{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:50%;align-items:center;padding:4px;display:flex}.btn-close-cart:hover{background:var(--code-bg);color:var(--text-heading)}.cart-items{flex-direction:column;flex-grow:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.cart-empty{height:100%;color:var(--text-muted);justify-content:center;align-items:center;display:flex}.cart-item{align-items:center;gap:16px;display:flex}.cart-item-img{object-fit:cover;border:1px solid var(--border-light);border-radius:8px;width:64px;height:64px}.cart-item-details{flex-direction:column;flex-grow:1;gap:4px;display:flex}.cart-item-details h4{margin:0;font-size:.95rem}.cart-item-price{color:var(--accent-primary);margin:0;font-size:.9rem;font-weight:700}.cart-item-qty-actions{align-items:center;gap:12px;margin-top:4px;display:flex}.cart-item-qty-actions button{background:var(--code-bg);border:1px solid var(--border-light);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.cart-item-qty-actions button:hover:not(:disabled){background:var(--border-light)}.btn-remove-item{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px}.btn-remove-item:hover{color:#ef4444;background:#fef2f2}.cart-footer{border-top:1px solid var(--border-light);background:var(--bg-main);flex-direction:column;gap:16px;padding:24px;display:flex}.cart-total{color:var(--text-heading);justify-content:space-between;font-size:1.1rem;font-weight:800;display:flex}.btn-checkout{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));width:100%;color:var(--bg-card);cursor:pointer;border:none;border-radius:99px;padding:14px;font-size:1rem;font-weight:700;transition:all .2s;box-shadow:0 4px 10px #4f46e533}.btn-checkout:hover{transform:translateY(-1px);box-shadow:0 6px 14px #4f46e54d}.cred-dashboard-wrapper{background-color:var(--bg-main);min-height:100vh;font-family:var(--font-sans);display:flex}.cred-sidebar{background-color:var(--bg-card);border-right:1px solid var(--border-light);flex-direction:column;width:250px;padding:24px;display:flex}.sidebar-brand{color:var(--text-heading);align-items:center;gap:12px;margin-bottom:48px;font-size:1.25rem;font-weight:800;display:flex}.sidebar-menu{flex-direction:column;gap:8px;display:flex}.menu-btn{text-align:left;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:12px 16px;font-size:.95rem;font-weight:600;transition:all 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