:root{--bg-color: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(30, 41, 59, .7);--text-primary: #f8fafc;--text-secondary: #94a3b8;--primary: #38bdf8;--secondary: #818cf8;--accent: #c084fc;--gradient-primary: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);--gradient-text: linear-gradient(to right, #38bdf8, #818cf8, #c084fc);--glass-bg: rgba(15, 23, 42, .6);--glass-border: rgba(255, 255, 255, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-color: #f8fafc;--bg-secondary: #f1f5f9;--bg-card: rgba(255, 255, 255, .8);--text-primary: #0f172a;--text-secondary: #475569;--primary: #0ea5e9;--secondary: #6366f1;--accent: #a855f7;--gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);--gradient-text: linear-gradient(to right, #0ea5e9, #6366f1, #a855f7);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{margin:0;font-family:Inter,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;color:var(--text-primary);font-weight:700;margin-bottom:1rem}a{text-decoration:none;color:inherit;transition:var(--transition)}ul{list-style:none;padding:0;margin:0}.text-gradient{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.btn-primary{background:var(--gradient-primary);border:none;color:#fff;padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;cursor:pointer;transition:var(--transition);box-shadow:0 4px 6px -1px #38bdf84d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #38bdf866}.container{max-width:1200px;margin:0 auto;padding:0 2rem}section{padding:5rem 0}html{scroll-behavior:smooth;scroll-padding-top:80px}.back-to-top{position:fixed;bottom:2rem;right:2rem;background:var(--primary);color:#fff;width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 10px #38bdf866;transition:var(--transition);opacity:0;visibility:hidden;z-index:1000;border:none;font-size:1.25rem}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-5px);box-shadow:0 10px 20px #38bdf880}@keyframes fadeInUp{0%{opacity:0;transform:translate3d(0,40px,0)}to{opacity:1;transform:translateZ(0)}}.animate-on-scroll{opacity:0;transform:translate3d(0,40px,0);transition:opacity .6s ease-out,transform .6s ease-out}.animate-on-scroll.is-visible{opacity:1;transform:translateZ(0)}.typing-cursor:after{content:"|";animation:blink 1s step-start infinite;color:var(--primary)}@keyframes blink{50%{opacity:0}}.delay-100{transition-delay:.1s}.delay-200{transition-delay:.2s}.delay-300{transition-delay:.3s}