@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-main: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-base: #080c14;--bg-surface: #101622;--bg-surface-elevated: #182030;--border-color: #1e293b;--border-focus: #0d9488;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--color-brand: #0097b2;--color-brand-glow: rgba(2, 132, 199, .15);--color-brand-hover: #0d9488;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #0ea5e9;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .2), 0 4px 6px -4px rgba(0, 0, 0, .2);--shadow-glow: 0 0 25px rgba(2, 132, 199, .25);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-base);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:var(--radius-full);border:2px solid var(--bg-base)}::-webkit-scrollbar-thumb:hover{background:#334155}a{color:inherit;text-decoration:none;transition:var(--transition-fast)}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--text-primary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.text-pink{color:#f472b6}.text-purple{color:#c084fc}.text-blue{color:#60a5fa}.text-yellow{color:#fbbf24}.text-green{color:#34d399}.text-brand{color:var(--color-brand)}.portfolio-app{position:relative;min-height:100vh;width:100%;overflow:hidden}.bg-glow{position:absolute;border-radius:var(--radius-full);filter:blur(140px);z-index:1;opacity:.15;pointer-events:none}.bg-glow-1{top:-10%;left:-10%;width:50vw;height:50vw;background:radial-gradient(circle,var(--color-brand) 0%,transparent 70%)}.bg-glow-2{bottom:-10%;right:-10%;width:60vw;height:60vw;background:radial-gradient(circle,var(--color-info) 0%,transparent 70%)}.portfolio-header{position:sticky;top:0;z-index:100;background-color:#080c14b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);transition:var(--transition-smooth)}.header-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:16px 24px}.logo-text{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;letter-spacing:-.5px}.nav-logo-img{height:36px;width:36px;object-fit:contain;border-radius:6px;flex-shrink:0}.logo-accent{color:var(--color-brand)}.nav-links{display:flex;gap:32px}.nav-links a{font-size:.95rem;font-weight:500;color:var(--text-secondary)}.nav-links a:hover{color:var(--text-primary)}.icon-link-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background-color:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary)}.icon-link-btn:hover{color:var(--text-primary);border-color:var(--color-brand);box-shadow:var(--shadow-sm)}.portfolio-main{position:relative;z-index:10;max-width:1200px;margin:0 auto;padding:0 24px}.hero-section{padding:100px 0 80px;display:flex;flex-direction:column;align-items:center;text-align:center}.welcome-tag{display:inline-block;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--color-brand);background-color:var(--color-brand-glow);padding:6px 16px;border-radius:var(--radius-full);margin-bottom:36px;border:1px solid rgba(99,102,241,.2)}.hero-title{font-size:4rem;font-weight:800;letter-spacing:-2px;margin-bottom:24px;background:linear-gradient(135deg,#fff 30%,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}.hero-description{font-size:1.25rem;color:var(--text-secondary);max-width:800px;margin-bottom:40px}.hero-description strong{color:var(--text-primary)}.hero-actions{display:flex;gap:16px}.primary-btn{background-color:var(--color-brand);color:#fff;padding:14px 28px;border-radius:var(--radius-md);font-weight:600;box-shadow:var(--shadow-glow)}.primary-btn:hover{background-color:var(--color-brand-hover);transform:translateY(-2px)}.secondary-btn{background-color:var(--bg-surface);color:var(--text-primary);padding:14px 28px;border-radius:var(--radius-md);font-weight:600;border:1px solid var(--border-color)}.secondary-btn:hover{border-color:var(--text-secondary);transform:translateY(-2px)}.section-heading{font-size:2.5rem;font-weight:800;letter-spacing:-1px;text-align:center;margin-bottom:12px;background:linear-gradient(135deg,#fff 50%,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section-subheading{font-size:1.1rem;color:var(--text-secondary);text-align:center;margin-bottom:48px;max-width:600px;margin-left:auto;margin-right:auto}.skills-section{padding:80px 0;border-top:1px solid rgba(255,255,255,.05)}.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.skills-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:32px;transition:var(--transition-smooth)}.skills-card:hover{border-color:var(--color-brand);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.skills-card h3{font-size:1.25rem;margin-bottom:20px;position:relative;padding-bottom:8px}.skills-card h3:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--color-brand)}.tags-container{display:flex;flex-wrap:wrap;gap:10px}.tag{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:500;background-color:#ffffff08;color:var(--text-secondary);padding:7px 14px 7px 11px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.05);line-height:1}.tag:hover{color:var(--text-primary);border-color:var(--text-muted)}.tag-icon{flex:0 0 auto;color:var(--color-brand);filter:drop-shadow(0 0 8px rgba(0,151,178,.25))}.projects-section{padding:80px 0;border-top:1px solid rgba(255,255,255,.05)}.projects-list{display:flex;flex-direction:column;gap:32px}.project-wrapper{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition-smooth)}.project-wrapper.demo-expanded{border-color:var(--color-brand);box-shadow:var(--shadow-lg)}.project-card{padding:40px}.project-card-main{display:flex;gap:32px}.project-icon-box{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:64px;height:64px;border-radius:var(--radius-md);background-color:#6366f10d;border:1px solid rgba(99,102,241,.1);color:var(--color-brand)}.proj-icon{color:var(--color-brand)}.project-info{flex-grow:1}.project-meta-top{display:flex;gap:16px;margin-bottom:8px}.project-role{font-size:.8rem;font-weight:600;color:var(--color-brand);background-color:var(--color-brand-glow);padding:2px 10px;border-radius:var(--radius-full)}.project-license{font-size:.8rem;font-weight:500;color:var(--text-muted)}.project-title{font-size:2rem;font-weight:800;letter-spacing:-.5px;margin-bottom:4px}.project-tagline{font-size:1.05rem;color:var(--text-secondary);font-weight:500;margin-bottom:16px}.project-desc{font-size:1rem;color:var(--text-secondary);margin-bottom:24px;max-width:900px}.project-stack{display:flex;flex-wrap:wrap;gap:8px}.stack-badge{font-size:.8rem;font-weight:600;background-color:#172033;color:#94a3b8;padding:4px 12px;border-radius:var(--radius-sm);border:1px solid #1e293b}.project-actions-row{display:flex;justify-content:space-between;align-items:center;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.05)}.github-link-btn{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--text-secondary)}.github-link-btn:hover{color:var(--text-primary)}.github-link-btn .arrow-icon{opacity:.5;transition:var(--transition-fast)}.github-link-btn:hover .arrow-icon{opacity:1;transform:translate(2px,-2px)}.demo-toggle-btn{display:flex;align-items:center;gap:8px;background-color:var(--bg-surface-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:10px 20px;font-weight:600;font-size:.9rem;cursor:pointer;transition:var(--transition-smooth)}.demo-toggle-btn:hover{border-color:var(--color-brand);box-shadow:var(--shadow-sm)}.demo-toggle-btn.active{background-color:var(--color-brand);border-color:var(--color-brand);color:#fff}.demo-toggle-btn .chevron{transition:transform .3s ease}.demo-toggle-btn.active .chevron{transform:rotate(180deg)}.demo-panel{border-top:1px solid var(--border-color);background-color:#080c14f2}.demo-panel-header{padding:24px 40px;border-bottom:1px solid rgba(255,255,255,.03);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.demo-indicator{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--color-success)}.pulse-dot{width:8px;height:8px;border-radius:var(--radius-full);background-color:var(--color-success);box-shadow:0 0 8px var(--color-success);animation:pulse 1.5s infinite alternate}@keyframes pulse{0%{transform:scale(.9);opacity:.5}to{transform:scale(1.2);opacity:1}}.demo-instructions{font-size:.85rem;color:var(--text-muted)}.demo-panel-body{padding:40px}.contact-section{padding:80px 0 100px;border-top:1px solid rgba(255,255,255,.05)}.contact-card{position:relative;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:60px 40px;overflow:hidden;text-align:center}.contact-glow{position:absolute;top:-50%;left:50%;transform:translate(-50%);width:300px;height:300px;background:radial-gradient(circle,var(--color-brand-glow) 0%,transparent 80%);pointer-events:none}.contact-content{position:relative;z-index:5;display:flex;flex-direction:column;align-items:center}.contact-mail-icon{color:var(--color-brand);margin-bottom:24px}.contact-content h2{font-size:2.25rem;margin-bottom:16px}.contact-content p{color:var(--text-secondary);font-size:1.1rem;max-width:600px;margin-bottom:32px}.contact-actions{display:flex;gap:16px}.mail-btn{background-color:var(--color-brand);color:#fff;padding:12px 24px;border-radius:var(--radius-md);font-weight:600;display:flex;align-items:center;gap:8px}.mail-btn:hover{background-color:var(--color-brand-hover);transform:translateY(-2px)}.github-profile-btn{background-color:var(--bg-surface-elevated);color:var(--text-primary);padding:12px 24px;border-radius:var(--radius-md);font-weight:600;display:flex;align-items:center;gap:8px;border:1px solid var(--border-color)}.github-profile-btn:hover{border-color:var(--text-secondary);transform:translateY(-2px)}.portfolio-footer{border-top:1px solid var(--border-color);background-color:#05080d;padding:32px 24px;color:var(--text-muted);font-size:.9rem}.footer-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}.footer-meta{font-size:.85rem}.simulator-container{border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-base);overflow:hidden;display:flex;flex-direction:column;min-height:500px;box-shadow:inset 0 0 30px #00000080}.sim-nav{display:flex;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color)}.sim-nav-btn{flex-grow:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;border:none;background:none;cursor:pointer;color:var(--text-secondary);font-weight:600;font-size:.9rem;border-bottom:2px solid transparent;transition:var(--transition-fast)}.sim-nav-btn:hover{color:var(--text-primary);background-color:#ffffff05}.sim-nav-btn.active{color:var(--color-brand);border-bottom-color:var(--color-brand);background-color:#6366f108}.sim-nav-btn .badge{font-size:.75rem;background-color:var(--color-error);color:#fff;border-radius:var(--radius-full);padding:2px 6px;font-weight:700}.sim-alert{background-color:#1e1b4b;border-bottom:1px solid rgba(99,102,241,.3);color:#c7d2fe;padding:10px 16px;text-align:center;font-size:.85rem;font-weight:500;animation:slideDown .3s ease}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.sim-content{padding:24px;flex-grow:1;display:flex;flex-direction:column}.student-grid,.admin-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;height:100%}@media(max-width:768px){.student-grid,.admin-grid{grid-template-columns:1fr}}.section-title{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:16px;font-weight:700}.menu-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.menu-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;justify-content:space-between;height:160px;transition:var(--transition-fast)}.menu-card:hover{border-color:#334155;transform:scale(1.02)}.menu-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.category-tag{font-size:.7rem;font-weight:600;background-color:#ffffff0d;color:var(--text-secondary);padding:2px 8px;border-radius:var(--radius-sm)}.stock-tag{font-size:.7rem;color:var(--text-muted)}.stock-tag.low{color:var(--color-warning);font-weight:600}.product-name{font-size:1rem;font-weight:600;margin-bottom:12px}.menu-card-footer{display:flex;justify-content:space-between;align-items:center}.price{font-weight:700;color:var(--text-primary)}.add-to-cart-btn{border:none;border-radius:var(--radius-sm);background-color:var(--color-brand);color:#fff;padding:4px 12px;font-size:.8rem;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.add-to-cart-btn:hover:not(:disabled){background-color:var(--color-brand-hover)}.add-to-cart-btn:disabled{background-color:var(--bg-surface-elevated);color:var(--text-muted);cursor:not-allowed}.cart-section{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;min-height:350px}.empty-cart{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1;text-align:center;color:var(--text-muted);font-size:.85rem}.empty-cart-icon{margin-bottom:16px;opacity:.3}.cart-container{display:flex;flex-direction:column;justify-content:space-between;flex-grow:1}.cart-items{max-height:200px;overflow-y:auto;margin-bottom:16px}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.03)}.item-info{display:flex;flex-direction:column}.item-name{font-size:.9rem;font-weight:600}.item-price{font-size:.8rem;color:var(--text-muted)}.item-controls{display:flex;align-items:center;gap:6px}.qty-btn{width:22px;height:22px;border-radius:var(--radius-sm);background-color:var(--bg-surface-elevated);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;font-size:.8rem;cursor:pointer}.qty{font-size:.85rem;min-width:16px;text-align:center}.delete-btn{border:none;background:none;color:var(--text-muted);cursor:pointer;margin-left:4px}.delete-btn:hover{color:var(--color-error)}.checkout-summary{border-top:1px solid var(--border-color);padding-top:16px}.summary-row{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-secondary);margin-bottom:6px}.total-row{font-size:1rem;font-weight:700;color:var(--text-primary);border-top:1px dashed var(--border-color);padding-top:8px;margin-bottom:16px}.payment-select{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:.85rem}.payment-options{display:flex;gap:8px}.pay-opt{border:1px solid var(--border-color);background-color:var(--bg-surface-elevated);border-radius:var(--radius-sm);padding:4px 12px;font-size:.8rem;cursor:pointer}.pay-opt.selected{background-color:var(--color-brand-glow);border-color:var(--color-brand);color:var(--text-primary);font-weight:600}.checkout-btn{width:100%;background-color:var(--color-success);color:#fff;font-weight:600;padding:10px;border:none;border-radius:var(--radius-sm);cursor:pointer}.checkout-btn:hover{background-color:#059669}.orders-queue-section{height:100%}.no-orders{display:flex;align-items:center;justify-content:center;height:200px;border:1px dashed var(--border-color);border-radius:var(--radius-md);color:var(--text-muted);font-size:.85rem}.orders-list{display:flex;flex-direction:column;gap:16px;max-height:400px;overflow-y:auto}.order-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;transition:var(--transition-smooth)}.order-card.pending{border-left:4px solid var(--color-warning)}.order-card.completed{border-left:4px solid var(--color-success);opacity:.6}.order-header{display:flex;justify-content:space-between;margin-bottom:12px}.order-id{font-weight:700;font-family:var(--font-mono)}.order-time{font-size:.75rem;color:var(--text-muted)}.order-items-list{margin-bottom:12px;font-size:.85rem}.order-item-row{display:flex;justify-content:space-between;color:var(--text-secondary)}.order-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px dashed rgba(255,255,255,.03);padding-top:12px}.order-totals{display:flex;align-items:center;gap:6px;font-size:.85rem}.total-val{font-weight:700}.pay-badge{font-size:.7rem;background-color:#ffffff0d;padding:2px 6px;border-radius:var(--radius-sm)}.complete-btn{border:none;background-color:var(--color-brand);color:#fff;padding:4px 10px;font-size:.75rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer}.complete-btn:hover{background-color:var(--color-brand-hover)}.completed-badge{display:flex;align-items:center;gap:4px;color:var(--color-success);font-size:.8rem;font-weight:600}.admin-stats-section{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px}.stats-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}.stat-card{background-color:var(--bg-surface-elevated);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px;display:flex;flex-direction:column}.stat-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;font-weight:600}.stat-value{font-size:1.1rem;font-weight:700}.chart-container-mock{display:flex;flex-direction:column}.chart-title{font-size:.75rem;font-weight:700;color:var(--text-muted);margin-bottom:12px;text-transform:uppercase}.bar-chart-mock{display:flex;justify-content:space-between;align-items:flex-end;height:120px;padding-top:10px;border-left:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.bar-col{flex-grow:1;margin:0 4px;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end;position:relative}.bar-fill{width:16px;background:linear-gradient(to top,var(--color-brand) 0%,var(--color-info) 100%);border-radius:var(--radius-sm) var(--radius-sm) 0 0;position:relative;transition:height .5s ease}.bar-tooltip{position:absolute;top:-24px;left:50%;transform:translate(-50%);background-color:var(--bg-surface-elevated);border:1px solid var(--border-color);padding:2px 4px;border-radius:var(--radius-sm);font-size:.65rem;font-weight:700;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s ease}.bar-col:hover .bar-tooltip{opacity:1}.bar-label{font-size:.65rem;color:var(--text-muted);margin-top:6px}.julia-container{display:grid;grid-template-columns:1fr 1.5fr;gap:32px;height:100%}@media(max-width:768px){.julia-container{grid-template-columns:1fr}}.julia-visualizer{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:380px;text-align:center}.julia-avatar-box{position:relative;width:140px;height:140px;margin-bottom:24px;display:flex;align-items:center;justify-content:center}.julia-glow{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:var(--radius-full);background:radial-gradient(circle,rgba(168,85,247,.4) 0%,transparent 70%);opacity:.3;transition:var(--transition-smooth)}.julia-glow.speaking{animation:breath 1.5s infinite alternate;background:radial-gradient(circle,rgba(236,72,153,.5) 0%,transparent 70%);opacity:.7}.julia-glow.thinking{animation:rotateGlow 3s infinite linear;background:radial-gradient(circle,rgba(96,165,250,.5) 0%,transparent 70%);opacity:.6}@keyframes breath{0%{transform:scale(.9)}to{transform:scale(1.25)}}@keyframes 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