:root{--color-primary: #ea580c;--color-primary-dark: #c2410c;--color-primary-light: #fb923c;--color-secondary: #059669;--color-accent: #EF4444;--color-bg: #0a0a0a;--color-bg-secondary: #1a1a1a;--color-bg-tertiary: #262626;--color-surface: #171717;--color-border: #2d2d2d;--color-text: #ffffff;--color-text-secondary: #a3a3a3;--color-text-muted: #737373;--gradient-blue: linear-gradient(135deg, #ea580c 0%, #fb923c 100%);--gradient-purple: linear-gradient(135deg, #ea580c 0%, #EF4444 100%);--gradient-green: linear-gradient(135deg, #059669 0%, #10b981 100%);--gradient-orange: linear-gradient(135deg, #ea580c 0%, #f97316 100%);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-mono: "SF Mono", "Monaco", "Cascadia Code", "Roboto Mono", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 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var(--space-xl)}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:#0a0a0acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transition:all var(--transition-base)}.navbar.scrolled{background-color:#0a0a0af2;box-shadow:var(--shadow-md)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:80px}.logo{display:flex;align-items:center;gap:var(--space-md);font-size:1.75rem;font-weight:700;color:var(--color-text)}.logo-icon{width:40px;height:40px;color:var(--color-primary)}.nav-links{display:flex;align-items:center;gap:var(--space-xl)}.nav-link{font-size:.95rem;font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-fast);position:relative}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width var(--transition-base)}.nav-link:hover{color:var(--color-text)}.nav-link:hover:after{width:100%}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}.mobile-menu-toggle span{width:25px;height:2px;background-color:var(--color-text);transition:all var(--transition-base)}@media(max-width:768px){.nav-links{display:none}.mobile-menu-toggle{display:flex}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;font-size:.95rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid 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var(--color-border);border-radius:var(--radius-sm);font-size:.75rem;color:var(--color-text-secondary)}.components-showcase{background-color:var(--color-bg)}.component-filter{display:flex;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-2xl);flex-wrap:wrap}.filter-btn{padding:.5rem 1rem;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-base)}.filter-btn:hover,.filter-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.components-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-xl);margin-bottom:var(--space-2xl)}.component-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all 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p{color:var(--color-text-secondary);font-size:.95rem}.demo-window{background-color:#0f0f0f;border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl)}.demo-tabs{display:flex;background-color:#1a1a1a;border-bottom:1px solid var(--color-border)}.demo-tab{padding:var(--space-md) var(--space-lg);color:#888;cursor:pointer;transition:all var(--transition-fast);border-bottom:2px solid transparent}.demo-tab.active{color:#fff;border-bottom-color:var(--color-primary)}.demo-content{position:relative;height:400px}.demo-code{padding:var(--space-lg);font-family:var(--font-mono);font-size:.875rem;line-height:1.6;height:100%;overflow:auto;background-color:#0f0f0f;color:#d4d4d4}.demo-board{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background-color:var(--color-bg-secondary);padding:var(--space-xl);border-radius:var(--radius-md);border:2px solid var(--color-border)}.board-esp32{width:200px;height:120px;background:linear-gradient(135deg,#1a472a,#2d5a3d);border-radius:var(--radius-sm);position:relative;padding:var(--space-md)}.board-chip{width:60px;height:40px;background-color:#0f2419;border:1px solid #3d6b4d;border-radius:var(--radius-sm);margin:0 auto}.board-led{position:absolute;top:20px;right:20px;width:12px;height:12px;background-color:#ef4444;border-radius:50%;box-shadow:0 0 10px #ef4444}.led-blink{animation:ledBlink 1s infinite}@keyframes ledBlink{0%,49%{opacity:1;box-shadow:0 0 10px #ef4444}50%,to{opacity:.2;box-shadow:none}}.board-pins{position:absolute;bottom:10px;left:10px;right:10px;display:flex;justify-content:space-between}.pin{width:8px;height:8px;background-color:#fbbf24;border-radius:50%}.demo-toolbar{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background-color:#1a1a1a;border-top:1px solid var(--color-border)}.tool-btn{display:flex;align-items:center;gap:var(--space-sm);padding:.5rem 1rem;background-color:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:.875rem;cursor:pointer;transition:all var(--transition-fast)}.tool-btn:hover,.tool-btn.active{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}.tool-btn svg{width:16px;height:16px}.status{margin-left:auto;font-size:.875rem;color:#4ade80}.community{background-color:var(--color-bg)}.community-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-xl);margin-bottom:var(--space-3xl)}.community-card{padding:var(--space-xl);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center}.card-icon{font-size:3rem;margin-bottom:var(--space-md)}.community-card h3{font-size:1.25rem;margin-bottom:var(--space-md)}.community-card p{color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.card-stats{display:flex;justify-content:center;gap:var(--space-lg);font-size:.875rem;color:var(--color-text-muted)}.testimonials{margin-top:var(--space-3xl)}.testimonials-title{text-align:center;font-size:1.75rem;margin-bottom:var(--space-2xl)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-xl)}.testimonial{padding:var(--space-xl);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.testimonial-text{color:var(--color-text-secondary);margin-bottom:var(--space-lg);line-height:1.6}.testimonial-author strong{display:block;margin-bottom:.25rem}.testimonial-author span{font-size:.875rem;color:var(--color-text-muted)}.footer{background-color:var(--color-bg-tertiary);padding:var(--space-3xl) 0 var(--space-xl) 0;border-top:1px solid var(--color-border)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}@media(max-width:768px){.footer-content{grid-template-columns:1fr;gap:var(--space-xl)}}.footer-section{display:flex;flex-direction:column;gap:var(--space-md)}.footer-description{color:var(--color-text-secondary);line-height:1.6}.social-links{display:flex;gap:var(--space-md)}.social-link{color:var(--color-text-secondary);transition:color var(--transition-fast)}.social-link:hover{color:var(--color-primary)}.footer-title{font-size:1rem;margin-bottom:var(--space-sm)}.footer-link{color:var(--color-text-secondary);font-size:.95rem;transition:color var(--transition-fast)}.footer-link:hover{color:var(--color-text)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-xl);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:.875rem}.footer-links{display:flex;gap:var(--space-lg)}@media(max-width:768px){.footer-bottom{flex-direction:column;gap:var(--space-md)}}.reveal{opacity:0;transform:translateY(30px);transition:all .8s ease-out}.reveal.active{opacity:1;transform:translateY(0)}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background-color:#ea580c1a;border:1px solid rgba(234,88,12,.3);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;color:var(--color-primary-light);margin-bottom:var(--space-xl)}.badge-dot{width:8px;height:8px;background:var(--color-primary);border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}@keyframes 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glow-pulse{0%,to{opacity:0}50%{opacity:1}}.knowledge-grid{display:flex;flex-direction:column;gap:var(--space-lg)}.knowledge-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-base)}.knowledge-item:hover{transform:translate(10px);border-color:var(--color-primary)}.item-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);flex-shrink:0}.item-content{flex:1}.item-label{font-size:.875rem;color:var(--color-text-muted);margin-bottom:var(--space-xs)}.item-value{font-size:1.125rem;font-weight:600;color:var(--color-text)}.pulse-indicator{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-xl);padding-top:var(--space-xl);border-top:1px solid var(--color-border)}.pulse{width:10px;height:10px;background:#10b981;border-radius:50%;position:relative}.pulse:before{content:"";position:absolute;inset:-5px;background:inherit;border-radius:50%;opacity:0;animation:pulse-ring 2s ease-out infinite}@keyframes pulse-ring{0%{transform:scale(1);opacity:.8}to{transform:scale(2);opacity:0}}.pulse-text{font-size:.875rem;color:var(--color-text-secondary)}.knowledge-categories{background:var(--color-bg-secondary);padding:var(--space-3xl) 0}.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-xl)}.category-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);position:relative;overflow:hidden;transition:all var(--transition-base)}.category-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-orange);transform:scaleX(0);transform-origin:left;transition:transform 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