:root{--color-primary: #3B82F6;--color-primary-glow: rgba(59, 130, 246, .5);--color-secondary: #8B5CF6;--color-secondary-glow: rgba(139, 92, 246, .5);--color-accent: #10B981;--bg-dark: #030712;--bg-card: rgba(17, 24, 39, .7);--bg-glass: rgba(17, 24, 39, .4);--bg-glass-strong: rgba(3, 7, 18, .85);--border-light: rgba(255, 255, 255, .08);--border-glow: rgba(59, 130, 246, .3);--font-arabic: "Cairo", sans-serif;--font-english: "Outfit", sans-serif;--text-primary: #F9FAFB;--text-secondary: #9CA3AF;--text-muted: #6B7280;--container-width: 1200px;--header-height: 80px}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-arabic);overflow-x:hidden;line-height:1.6;background-image:radial-gradient(circle at 10% 20%,rgba(59,130,246,.08) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(139,92,246,.08) 0%,transparent 40%)}.font-en{font-family:var(--font-english)}a{text-decoration:none;color:inherit;transition:color .3s ease}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem;width:100%}.section-padding{padding:6rem 0}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid-responsive{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem}.text-gradient{background:linear-gradient(135deg,#fff 0%,var(--color-primary) 50%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-hero{font-size:2.5rem;font-weight:800;letter-spacing:-.02em}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-4xl{font-size:2.25rem}.text-muted{color:var(--text-secondary)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--header-height);z-index:1000;transition:all .3s ease;display:flex;align-items:center}.navbar.scrolled{background:var(--bg-glass-strong);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);box-shadow:0 4px 30px #0000001a}.nav-link{font-weight:600;color:var(--text-secondary);position:relative;padding:.5rem 0}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-primary);transition:width .3s ease}.nav-link:hover:after,.nav-link.active:after{width:100%}.mobile-menu{position:absolute;top:var(--header-height);left:0;right:0;background:var(--bg-dark);border-bottom:1px solid var(--border-light);padding:1rem;display:flex;flex-direction:column;gap:1rem;z-index:999}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 2rem;border-radius:9999px;font-weight:700;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary) 100%);color:#fff;box-shadow:0 0 15px var(--color-primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 25px var(--color-primary-glow);filter:brightness(1.1)}.btn-outline{background:transparent;border:1px solid var(--border-light);color:var(--text-primary)}.btn-outline:hover{border-color:var(--color-primary);background:#3b82f61a}.card-glass{background:var(--bg-card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-light);border-radius:1.5rem;padding:2rem;transition:all .3s ease;height:100%}.card-glass:hover{transform:translateY(-5px);border-color:var(--border-glow);box-shadow:0 10px 40px -10px #00000080}.icon-box{width:3.5rem;height:3.5rem;border-radius:1rem;background:#3b82f61a;color:var(--color-primary);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;border:1px solid rgba(59,130,246,.2);transition:all .3s ease}.card-glass:hover .icon-box{background:var(--color-primary);color:#fff;transform:scale(1.1) rotate(3deg)}.hidden{display:none!important}.md-block{display:none}.md-hidden{display:block}@media (min-width: 768px){.md-block{display:block}.md-flex{display:flex}.md-hidden{display:none}.text-hero{font-size:4rem}.grid-responsive{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.grid-responsive{grid-template-columns:repeat(2,1fr)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-float{animation:float 5s ease-in-out infinite}.code-window{font-family:Fira Code,monospace;background:#0d1117;border-radius:.75rem;border:1px solid var(--border-light);overflow:hidden;box-shadow:0 20px 50px #00000080}.code-header{background:#ffffff08;padding:.75rem 1rem;display:flex;gap:.5rem;border-bottom:1px solid var(--border-light)}.dot{width:10px;height:10px;border-radius:50%}.dot-r{background:#ff5f56}.dot-y{background:#ffbd2e}.dot-g{background:#27c93f}.glow-bg{position:absolute;width:500px;height:500px;background:var(--color-primary);filter:blur(120px);opacity:.15;border-radius:50%;pointer-events:none;z-index:-1}