:root{--color-primary: #00FFFF;--color-on-primary: #0F172A;--color-secondary: #7B61FF;--color-accent: #FF00FF;--color-background: #050510;--color-foreground: #E0E0FF;--color-muted: #1D1D28;--color-border: #333344;--font-heading: "Cairo", sans-serif;--font-body: "Tajawal", sans-serif;--font-calligraphy: "Amiri", serif;--font-mono: "Roboto Mono", monospace;--glass-bg: rgba(255, 255, 255, .04);--glass-border: rgba(255, 255, 255, .08);--glass-blur: blur(16px);--transition-fast: .2s ease;--transition-smooth: .4s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background:var(--color-background);color:var(--color-foreground);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.7}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent)}::selection{background:var(--color-primary);color:var(--color-on-primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-secondary)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:#050510d9;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);padding:0 2rem;transition:transform var(--transition-smooth)}.navbar-hidden{transform:translateY(-100%)}.navbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px}.navbar-logo{font-family:var(--font-calligraphy);font-size:1.5rem;color:var(--color-primary);text-shadow:0 0 20px rgba(0,255,255,.3);display:flex;align-items:center;gap:.5rem}.navbar-logo span{font-family:var(--font-heading);font-weight:700}.navbar-links{display:flex;gap:2rem;list-style:none}.navbar-links a{color:var(--color-foreground);font-family:var(--font-heading);font-weight:500;font-size:.95rem;position:relative;padding:.25rem 0;transition:color var(--transition-fast)}.navbar-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-smooth)}.navbar-links a:hover{color:var(--color-primary)}.navbar-links a:hover:after{width:100%}.navbar-toggle{display:none;background:none;border:1px solid var(--glass-border);color:var(--color-foreground);font-size:1.5rem;padding:.4rem .6rem;border-radius:8px;cursor:pointer;transition:all var(--transition-fast)}.navbar-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}@media (max-width: 768px){.navbar{padding:0 1rem}.navbar-links{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:0;background:#050510f2;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--glass-border);padding:1rem 0}.navbar-links.open{display:flex}.navbar-links a{padding:.8rem 2rem}.navbar-toggle{display:block}}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:6rem 2rem 4rem}.hero-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center,transparent 0%,rgba(5,5,16,.7) 70%,var(--color-background) 100%);z-index:1}.hero-content{position:relative;z-index:2;text-align:center;max-width:900px}.hero-arabic-title{font-family:var(--font-calligraphy);font-size:clamp(2.5rem,8vw,6rem);line-height:1.2;margin-bottom:1rem;background:linear-gradient(135deg,#0ff,#7b61ff,#f0f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none;filter:drop-shadow(0 0 30px rgba(0,255,255,.2));animation:fadeUp 1s ease .2s both}.hero-subtitle{font-family:var(--font-heading);font-size:clamp(1.1rem,2.5vw,1.6rem);color:#e0e0ffb3;margin-bottom:2rem;line-height:1.8;font-weight:300;animation:fadeUp 1s ease .5s both}.hero-equation{font-size:clamp(1.2rem,3vw,2rem);margin-bottom:2.5rem;color:var(--color-primary);opacity:.8;animation:fadeUp 1s ease .7s both}.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fadeUp 1s ease .9s both}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 2.2rem;border-radius:12px;font-family:var(--font-heading);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-smooth);border:none;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:var(--color-on-primary);box-shadow:0 0 30px #0ff3}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 50px #0ff6}.btn-outline{background:transparent;color:var(--color-foreground);border:1px solid var(--glass-border)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-3px);box-shadow:0 0 30px #00ffff26}.hero-scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#e0e0ff66;font-family:var(--font-heading);font-size:.8rem;animation:bounce 2s infinite}.hero-scroll-indicator .arrow{width:20px;height:20px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(10px)}}.section{padding:6rem 2rem;position:relative}.section-inner{max-width:1200px;margin:0 auto}.section-label{font-family:var(--font-heading);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:3px;color:var(--color-primary);margin-bottom:.5rem}.section-title{font-family:var(--font-heading);font-size:clamp(1.8rem,4vw,3rem);font-weight:700;margin-bottom:1rem;line-height:1.3}.section-title .highlight{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-desc{font-size:1.1rem;color:#e0e0ffa6;max-width:700px;line-height:1.8}.quantum-bg{background:linear-gradient(180deg,var(--color-background) 0%,#0a0a20 50%,var(--color-background) 100%)}.quantum-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.quantum-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:20px;padding:2.5rem 2rem;transition:all var(--transition-smooth);position:relative;overflow:hidden}.quantum-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary),var(--color-accent));opacity:0;transition:opacity var(--transition-smooth)}.quantum-card:hover:before{opacity:1}.quantum-card:hover{transform:translateY(-6px);border-color:#0ff3;box-shadow:0 20px 60px #00ffff0d}.quantum-card-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem;background:linear-gradient(135deg,#00ffff1a,#7b61ff1a);border:1px solid rgba(0,255,255,.15)}.quantum-card h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:600;margin-bottom:.75rem}.quantum-card p{color:#e0e0ff99;line-height:1.7;font-size:.95rem}.quantum-card .math-display{margin-top:1.5rem;padding:1rem;background:#0000004d;border-radius:12px;border:1px solid rgba(0,255,255,.1);text-align:center;direction:ltr}.math-section{background:linear-gradient(180deg,var(--color-background) 0%,#0a0515 50%,var(--color-background) 100%)}.fractal-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.fractal-item{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:20px;overflow:hidden;transition:all var(--transition-smooth)}.fractal-item:hover{transform:translateY(-6px);box-shadow:0 20px 60px #7b61ff1a;border-color:#7b61ff4d}.fractal-visual{width:100%;height:220px;background:#0a0a15;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.fractal-visual canvas{width:100%!important;height:100%!important}.fractal-body{padding:1.5rem}.fractal-body h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;margin-bottom:.5rem}.fractal-body p{color:#e0e0ff99;line-height:1.7;font-size:.9rem}.fractal-body .formula{margin-top:1rem;padding:.75rem;background:#0000004d;border-radius:10px;border:1px solid rgba(123,97,255,.15);text-align:center;direction:ltr;font-size:.95rem}.canvas-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:3rem}.feature-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:16px;padding:2rem 1.5rem;text-align:center;transition:all var(--transition-smooth)}.feature-card:hover{transform:translateY(-4px);border-color:#f0f3;box-shadow:0 15px 40px #ff00ff0d}.feature-icon{width:64px;height:64px;margin:0 auto 1.25rem;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;background:linear-gradient(135deg,#7b61ff26,#ff00ff1a);border:1px solid rgba(123,97,255,.2)}.feature-card h3{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;margin-bottom:.7rem}.feature-card p{color:#e0e0ff8c;font-size:.9rem;line-height:1.7}.demo-section{background:linear-gradient(180deg,var(--color-background) 0%,#100520 50%,var(--color-background) 100%)}.demo-container{margin-top:3rem;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}.demo-visual{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:20px;padding:2rem;min-height:400px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.demo-controls{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:20px;padding:2rem}.demo-controls h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;margin-bottom:1.5rem}.control-group{margin-bottom:1.25rem}.control-group label{display:block;font-size:.85rem;color:#e0e0ff99;margin-bottom:.4rem;font-family:var(--font-heading)}.control-group input[type=range]{width:100%;height:4px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--color-border);border-radius:2px;outline:none}.control-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-primary);cursor:pointer;box-shadow:0 0 15px #00ffff4d}.demo-equation{margin-top:1.5rem;padding:1.25rem;background:#0000004d;border-radius:12px;border:1px solid rgba(0,255,255,.1);text-align:center;direction:ltr;font-size:1.1rem}@media (max-width: 768px){.demo-container{grid-template-columns:1fr}}.footer{background:#050510e6;border-top:1px solid var(--glass-border);padding:3rem 2rem;text-align:center}.footer-inner{max-width:800px;margin:0 auto}.footer-logo{font-family:var(--font-calligraphy);font-size:1.8rem;color:var(--color-primary);margin-bottom:.5rem;text-shadow:0 0 20px rgba(0,255,255,.2)}.footer-desc{color:#e0e0ff66;font-size:.9rem;margin-bottom:2rem}.footer-links{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-bottom:2rem}.footer-links a{color:#e0e0ff80;font-size:.9rem;transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-primary)}.footer-divider{width:60px;height:1px;background:var(--glass-border);margin:0 auto 1.5rem}.footer-copy{color:#e0e0ff4d;font-size:.8rem;font-family:var(--font-heading)}@media (max-width: 480px){.section{padding:4rem 1.25rem}.quantum-grid,.fractal-gallery,.features-grid{grid-template-columns:1fr}.hero-cta{flex-direction:column;align-items:center}.btn{width:100%;justify-content:center}}