:root{--parallax-x: 0px;--parallax-y: 0px;--bg: #020617;--bg-elevated: rgba(15, 23, 42, .85);--border-subtle: rgba(148, 163, 184, .25);--text-main: #e5e7eb;--text-muted: #9ca3af;--accent: #38bdf8;--accent-soft: rgba(56, 189, 248, .25)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text-main)}.app-root{min-height:100vh;position:relative;overflow:hidden}.container{position:relative;z-index:10;max-width:960px;margin:0 auto;padding:2rem 1.5rem 5rem}@media (min-width: 768px){.container{padding-top:3rem}}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2.5rem}.logo{font-size:1.25rem;font-weight:600;letter-spacing:.04em}nav{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}nav a{font-size:.9rem;text-decoration:none;color:var(--text-muted);position:relative}nav a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:linear-gradient(90deg,#38bdf8,#a855f7);transition:width .2s ease-out}nav a:hover:after{width:100%}.theme-toggle{border-radius:999px;border:1px solid var(--border-subtle);padding:.25rem .75rem;background:#0f172acc;color:var(--text-main);cursor:pointer}main{display:flex;flex-direction:column;gap:3rem}.section{margin:3rem 0;padding:2rem 0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}.section-title{font-size:1.5rem;margin-bottom:.75rem}.lead{max-width:600px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.project-card{background:#0f172a40;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:1rem;padding:1.5rem;border:1px solid rgba(148,163,184,.25);box-shadow:0 20px 40px #0f172ab3;mix-blend-mode:screen;transition:transform .15s ease-out,box-shadow .15s ease-out,border-color .2s}.project-card:hover{transform:translateY(-4px);box-shadow:0 26px 60px #0f172ae6;border-color:var(--accent-soft)}.project-card h3{margin:0 0 .5rem;font-size:1rem}.project-card p{margin:0 0 .75rem;font-size:.9rem;color:var(--text-muted)}.tags{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;padding:0;margin:0}.tags li{font-size:.7rem;padding:.15rem .45rem;border-radius:999px;background:#0f172ae6;border:1px solid rgba(148,163,184,.4)}.fade-in{opacity:0;animation:fadeIn .6s ease-out forwards}@keyframes fadeIn{to{opacity:1}}.gradient-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 0% 0%,rgba(56,189,248,.18),transparent 55%),radial-gradient(circle at 100% 100%,rgba(94,234,212,.18),transparent 55%),radial-gradient(circle at 50% 120%,rgba(129,140,248,.25),transparent 60%),#020617;z-index:0;pointer-events:none}.mouse-glow{position:fixed;width:120px;height:120px;border-radius:9999px;pointer-events:none;background:radial-gradient(circle,#38bdf824,#0f172a00 60%);mix-blend-mode:screen;transform:translate(-50%,-50%);z-index:1;opacity:.55;transition:opacity .25s ease-out}.particles-wrapper{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.parallax{transform:translate3d(var(--parallax-x),var(--parallax-y),0);transition:transform .1s ease-out}.chat-widget{position:fixed;right:1.25rem;bottom:1.25rem;z-index:50}.chat-window{width:280px;max-height:420px;background:var(--bg-elevated);border-radius:1rem;border:1px solid var(--border-subtle);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 18px 40px #0f172ae6;margin-bottom:.5rem}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;border-bottom:1px solid rgba(15,23,42,.9);background:#0f172af2;font-size:.9rem}.chat-header button{background:transparent;border:none;color:var(--text-muted);cursor:pointer}.chat-messages{padding:.75rem;display:flex;flex-direction:column;gap:.4rem;font-size:.8rem;overflow-y:auto}.msg{padding:.45rem .65rem;border-radius:.8rem;max-width:90%;line-height:1.35}.msg-user{margin-left:auto;background:var(--accent);color:#0b1120}.msg-bot{margin-right:auto;background:#0f172ae6;border:1px solid rgba(148,163,184,.5)}.chat-input-row{display:flex;border-top:1px solid rgba(15,23,42,.9)}.chat-input-row input{flex:1;border:none;padding:.5rem .6rem;font-size:.8rem;background:#0f172af2;color:var(--text-main);outline:none}.chat-input-row button{border:none;padding:0 .75rem;background:var(--accent);color:#0b1120;cursor:pointer;font-size:.9rem}.chat-fab{width:42px;height:42px;border-radius:999px;border:1px solid var(--border-subtle);background:#0f172afa;color:var(--text-main);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 14px 30px #0f172ae6}.chat-widget.closed .chat-window{display:none}