@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#06060e;--bg-card:rgba(14,14,32,0.6);
  --glass:rgba(255,255,255,0.03);--glass-border:rgba(255,255,255,0.06);--glass-border-hover:rgba(255,255,255,0.14);
  --cyan:#00e5c8;--green:#22d867;--purple:#a855f7;--pink:#e040a0;--blue:#3b82f6;--indigo:#6366f1;
  --text:#e8eaf0;--text2:rgba(232,234,240,0.55);--text3:rgba(232,234,240,0.3);
  --font:'Outfit',sans-serif;--mono:'JetBrains Mono',monospace;
  --r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:28px;
  --ease:0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --sidebar-w:240px;
}
html,body{width:100%;min-height:100vh;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}
::selection{background:rgba(0,229,200,0.25)}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px}

/* Aurora BG */
.aurora-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora-bg::before{content:'';position:absolute;top:-40%;left:-20%;width:140%;height:140%;background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(0,229,200,0.12) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 70% 5%,rgba(99,102,241,0.1) 0%,transparent 55%),radial-gradient(ellipse 50% 60% at 50% 20%,rgba(168,85,247,0.07) 0%,transparent 50%);animation:aShift 20s ease-in-out infinite alternate}
.aurora-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 90% 40% at 40% 0%,rgba(34,216,103,0.06) 0%,transparent 60%),radial-gradient(ellipse 50% 50% at 90% 15%,rgba(0,229,200,0.08) 0%,transparent 50%);animation:aShift2 25s ease-in-out infinite alternate}
@keyframes aShift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(3%,-2%) scale(1.02)}100%{transform:translate(-1%,1%) scale(1.01)}}
@keyframes aShift2{0%{transform:translate(0,0)}50%{transform:translate(-3%,2%) rotate(1deg)}100%{transform:translate(2%,-3%)}}
.noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:128px}
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,0.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.015) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 60% 50% at 50% 30%,black 0%,transparent 70%)}

/* Sidebar Layout */
.app{position:relative;z-index:2;display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);min-height:100vh;position:fixed;top:0;left:0;z-index:100;display:flex;flex-direction:column;padding:24px 16px;background:rgba(8,8,20,0.88);backdrop-filter:blur(40px);border-right:1px solid var(--glass-border)}
.sidebar-brand{display:flex;align-items:center;gap:10px;margin-bottom:32px;padding:0 4px;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--purple));display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;font-size:13px;color:var(--bg);flex-shrink:0;box-shadow:0 0 16px rgba(0,229,200,0.25)}
.brand-text{font-size:18px;font-weight:700;letter-spacing:-0.5px;background:linear-gradient(135deg,var(--text),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--ease);position:relative;text-decoration:none}
.nav-item:hover{color:var(--text);background:rgba(255,255,255,0.04)}
.nav-item.active{color:var(--cyan);background:rgba(0,229,200,0.08)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:18px;border-radius:0 3px 3px 0;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.nav-item svg{width:18px;height:18px;flex-shrink:0;opacity:.7}
.nav-item.active svg{opacity:1}
.sidebar-status{margin-top:auto;padding:14px;border-radius:var(--r-md);background:rgba(34,216,103,0.06);border:1px solid rgba(34,216,103,0.12)}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s ease-in-out infinite;display:inline-block}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.status-label{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:500;color:var(--green);margin-bottom:4px}
.status-text{font-size:10px;color:var(--text3);line-height:1.5}

/* Main */
.main{flex:1;margin-left:var(--sidebar-w);min-height:100vh;padding:28px 36px 60px}
.page-header{margin-bottom:28px;animation:fadeUp .6s ease both}
.page-header h1{font-size:24px;font-weight:700;letter-spacing:-0.5px;margin-bottom:4px}
.page-header h1 span{background:linear-gradient(135deg,var(--cyan),var(--blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-header p{font-size:13px;color:var(--text3)}

/* Cards */
.card{border-radius:var(--r-lg);background:var(--bg-card);border:1px solid var(--glass-border);backdrop-filter:blur(20px);overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 14px}
.card-title{font-size:15px;font-weight:700}

/* Buttons */
.btn-p{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:var(--bg);font-family:var(--font);font-weight:700;font-size:.85rem;border:none;border-radius:var(--r-sm);cursor:pointer;text-decoration:none;transition:all .3s;box-shadow:0 4px 24px rgba(0,229,200,0.2)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,229,200,0.35)}
.btn-g{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:transparent;color:var(--text);font-family:var(--font);font-weight:500;font-size:.85rem;border:1px solid var(--glass-border);border-radius:var(--r-sm);cursor:pointer;text-decoration:none;transition:all .3s;backdrop-filter:blur(10px)}
.btn-g:hover{border-color:var(--glass-border-hover);background:var(--glass)}

/* Section helpers */
.sec-label{font-family:var(--mono);font-size:.72rem;color:var(--cyan);letter-spacing:.15em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.sec-label::before{content:'';width:20px;height:1px;background:var(--cyan)}
.sec-title{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;line-height:1.1;letter-spacing:-1px;margin-bottom:8px}
.sec-sub{color:var(--text2);font-size:.95rem;max-width:500px;margin-top:8px;line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--glass-border),transparent);margin:40px 0}

/* Demo Cards */
.demo-grid{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.demo-card{display:grid;grid-template-columns:auto 1fr auto auto;gap:20px;align-items:center;background:var(--bg-card);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--r-md);padding:18px 22px;transition:all .4s ease;cursor:pointer;text-decoration:none;color:inherit;position:relative;overflow:hidden}
.demo-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(to bottom,var(--cyan),var(--blue));opacity:0;transition:opacity .3s}
.demo-card:hover{border-color:var(--glass-border-hover);transform:translateY(-2px);box-shadow:0 8px 40px rgba(0,229,200,0.06)}
.demo-card:hover::before{opacity:1}
.demo-num{font-size:1.8rem;font-weight:800;color:rgba(0,229,200,0.12);min-width:44px;text-align:center;line-height:1;font-family:var(--mono)}
.demo-card:hover .demo-num{color:rgba(0,229,200,0.25)}
.demo-card h3{font-size:.95rem;font-weight:700;margin-bottom:3px}
.demo-card .desc{font-size:.78rem;color:var(--text2);margin-bottom:5px;line-height:1.5}
.demo-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.demo-cat{font-size:.7rem;color:var(--cyan);font-weight:600;padding:2px 8px;border-radius:4px;background:rgba(0,229,200,0.08)}
.demo-cat.util{color:var(--purple);background:rgba(168,85,247,0.08)}
.demo-tech{font-family:var(--mono);font-size:.68rem;color:var(--text3)}
.demo-arrow{width:30px;height:30px;border-radius:50%;border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0}
.demo-card:hover .demo-arrow{background:var(--cyan);border-color:var(--cyan)}
.demo-card:hover .demo-arrow svg{stroke:var(--bg)}
.demo-gh{width:30px;height:30px;border-radius:50%;border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0;color:var(--text3)}
.demo-gh:hover{background:var(--text);border-color:var(--text);color:var(--bg)}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:24px;align-items:start}
.about-bio{font-size:1rem;line-height:1.8;color:var(--text2);margin-bottom:14px}
.about-bio strong{color:var(--text);font-weight:600}
.about-card{background:var(--bg-card);backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--r-lg);padding:22px;position:relative;overflow:hidden}
.about-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--purple));opacity:.4}
.about-card h4{font-size:.88rem;font-weight:700;margin-bottom:14px}
.link-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.link-list a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-sm);border:1px solid var(--glass-border);background:var(--glass);color:var(--text2);text-decoration:none;font-size:.82rem;font-weight:500;transition:all .3s}
.link-list a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateX(4px)}
.link-list a svg{width:16px;height:16px;flex-shrink:0;opacity:.6}
.link-list a:hover svg{opacity:1}

/* Contact */
.contact-center{text-align:center;max-width:500px;margin:0 auto;padding:60px 0}
.contact-center h2{font-size:clamp(1.8rem,3.5vw,3rem);font-weight:800;letter-spacing:-1px;margin-bottom:14px;background:linear-gradient(135deg,var(--text),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.contact-center p{color:var(--text2);font-size:.95rem;margin-bottom:24px;line-height:1.7}
.socials{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.soc-link{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--glass-border);border-radius:var(--r-sm);background:var(--glass);backdrop-filter:blur(16px);color:var(--text2);text-decoration:none;font-size:.8rem;font-weight:500;transition:all .3s}
.soc-link:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.soc-link svg{width:16px;height:16px}

/* Footer */
footer{padding:20px 0;border-top:1px solid var(--glass-border);text-align:center}
footer p{font-size:.72rem;color:var(--text3);font-family:var(--mono)}
footer a{color:var(--cyan);text-decoration:none}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.anim{opacity:0;transform:translateY(20px);transition:all .7s cubic-bezier(0.22,1,0.36,1)}.anim.vis{opacity:1;transform:translateY(0)}

/* Mobile toggle */
.mobile-toggle{display:none;position:fixed;top:14px;left:14px;z-index:200;width:40px;height:40px;border-radius:10px;background:rgba(8,8,20,0.9);border:1px solid var(--glass-border);backdrop-filter:blur(20px);align-items:center;justify-content:center;cursor:pointer;color:var(--text)}
.mobile-toggle svg{width:20px;height:20px}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:90}

/* Responsive */
@media(max-width:768px){
  .mobile-toggle{display:flex}
  .sidebar{transform:translateX(-100%);transition:transform .35s ease}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.open{display:block}
  .main{margin-left:0;padding:64px 16px 40px}
  .demo-card{grid-template-columns:1fr;gap:8px;padding:14px}.demo-num,.demo-arrow,.demo-gh{display:none}
  .about-grid{grid-template-columns:1fr}
  .socials{flex-direction:column;align-items:center}
}