*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Display','Segoe UI',sans-serif;background:#0a0a0f;color:#f0f0f5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;opacity:0;transition:opacity .6s ease}
body.loaded{opacity:1}

:root{--bg:#0a0a0f;--bg-secondary:#0e0e16;--bg-card:rgba(255,255,255,0.03);--border-glass:rgba(255,255,255,0.06);--border-glass-hover:rgba(255,255,255,0.12);--text-primary:#f0f0f5;--text-secondary:#8a8aa0;--text-muted:#5a5a72;--accent-cyan:#00d4ff;--accent-purple:#7c3aed;--accent-orange:#f59e0b;--accent-green:#10b981;--accent-red:#ef4444;--shadow-card:0 8px 32px rgba(0,0,0,0.4);--shadow-glow:0 0 20px rgba(0,212,255,0.15);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:.3s cubic-bezier(.22,1,.36,1)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.15)}

/* ---- Canvas BG ---- */
#bgCanvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none}

/* ---- Page Transition ---- */
/* ---- Nav ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:rgba(10,10,15,0.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glass)}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);font-size:15px;font-weight:700;letter-spacing:-.3px}
.nav-logo i{font-size:18px;color:var(--accent-cyan);filter:drop-shadow(0 0 8px rgba(0,212,255,0.3))}
.nav-logo span{background:linear-gradient(135deg,#f0f0f5,#8a8aa0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-logo span b{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:500;transition:color var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;background:var(--accent-cyan);transition:width var(--transition);border-radius:1px}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:hover::after{width:100%}

/* ---- Hero ---- */
#hero{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:100px 24px 60px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:20px;background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.15);font-size:11px;font-weight:600;color:var(--accent-cyan);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:28px}
.hero-badge i{font-size:10px}
.hero-title{font-size:clamp(40px,10vw,120px);font-weight:800;letter-spacing:-3px;line-height:0.95;margin-bottom:20px}
.hero-title .gradient{background:linear-gradient(135deg,#f0f0f5 20%,var(--accent-cyan) 50%,var(--accent-purple) 80%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(14px,2vw,22px);color:var(--text-secondary);max-width:560px;line-height:1.6;margin-bottom:40px;font-weight:400}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border:none;border-radius:var(--radius-sm);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden;text-decoration:none;user-select:none;letter-spacing:.2px}
.btn-primary{background:linear-gradient(135deg,var(--accent-cyan),#0090b3);color:#0a0a0f}
.btn-primary:hover{box-shadow:0 0 30px rgba(0,212,255,0.3);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1px solid var(--border-glass);color:var(--text-secondary)}
.btn-outline:hover{background:rgba(255,255,255,0.04);color:var(--text-primary);border-color:var(--border-glass-hover);transform:translateY(-2px)}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:2px;font-weight:500;animation:floatDown 2s ease-in-out infinite}
.hero-scroll i{font-size:14px;animation:floatDown 2s ease-in-out infinite .3s}

/* ---- Section Header ---- */
.section-header{text-align:center;margin-bottom:48px;position:relative;z-index:1}
.section-header h2{font-size:clamp(28px,4vw,48px);font-weight:700;letter-spacing:-1px;margin-bottom:8px}
.section-header h2 .gradient{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.section-header p{font-size:15px;color:var(--text-secondary);max-width:480px;margin:0 auto}

/* ---- Carousel ---- */
#tools{position:relative;z-index:1;padding:80px 0 60px;overflow:hidden}
.carousel-wrap{position:relative;padding:0 80px}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.04);border:1px solid var(--border-glass);color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.carousel-arrow:hover{background:rgba(0,212,255,0.1);color:var(--accent-cyan);border-color:var(--accent-cyan);box-shadow:0 0 20px rgba(0,212,255,0.1)}
.carousel-arrow:active{transform:translateY(-50%) scale(0.95)}
.carousel-arrow.prev{left:24px}
.carousel-arrow.next{right:24px}
.carousel-arrow:disabled{opacity:0.3;cursor:not-allowed}
.carousel-arrow:disabled:hover{background:rgba(255,255,255,0.04);color:var(--text-secondary);border-color:var(--border-glass);box-shadow:none}
.carousel-viewport{overflow:hidden;border-radius:var(--radius-xl);position:relative}
.carousel-track{display:flex;gap:24px;transition:transform .7s cubic-bezier(.22,1,.36,1);will-change:transform}
.tool-card{min-width:calc(100vw - 240px);max-width:calc(100vw - 240px);padding:40px;border-radius:var(--radius-xl);background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);transition:all var(--transition);position:relative;overflow:hidden;cursor:pointer;flex-shrink:0;display:flex;flex-direction:column;justify-content:space-between;min-height:420px}
.tool-card::before{content:'';position:absolute;inset:0;border-radius:var(--radius-xl);opacity:0;background:linear-gradient(135deg,rgba(0,212,255,0.05),transparent 60%);transition:opacity var(--transition);pointer-events:none}
.tool-card:hover::before{opacity:1}
.tool-card:hover{border-color:var(--border-glass-hover);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,0.5),0 0 30px rgba(0,212,255,0.06)}
.tool-card.coming-soon{cursor:default;opacity:0.6}
.tool-card.coming-soon:hover{transform:none;box-shadow:none;border-color:var(--border-glass)}
.tool-card.coming-soon .tool-card-action{opacity:0.4;pointer-events:none}
.tool-card-icon{width:52px;height:52px;border-radius:var(--radius-md);background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.12);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--accent-cyan);margin-bottom:20px;flex-shrink:0}
.tool-card-body{flex:1}
.tool-card-body h3{font-size:24px;font-weight:700;letter-spacing:-.5px;margin-bottom:10px;line-height:1.2}
.tool-card-body p{font-size:14px;color:var(--text-secondary);line-height:1.6;max-width:480px}
.tool-card-meta{display:flex;gap:16px;margin-top:16px;flex-wrap:wrap}
.tool-card-meta span{font-size:11px;color:var(--text-muted);display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.04)}
.tool-card-meta i{color:var(--accent-cyan);font-size:9px}
.tool-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:24px;padding-top:20px;border-top:1px solid var(--border-glass)}
.tool-card-action{display:inline-flex;align-items:center;gap:8px;color:var(--accent-cyan);font-size:13px;font-weight:600;text-decoration:none;transition:gap var(--transition)}
.tool-card-action:hover{gap:12px}
.tool-card-action i{font-size:12px}
.tool-card-coming{font-size:11px;color:var(--text-muted);padding:4px 12px;border-radius:6px;border:1px solid var(--border-glass);text-transform:uppercase;letter-spacing:.8px;font-weight:500}
.tool-card-glow{position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle at 80% 20%,rgba(0,212,255,0.03),transparent 60%);pointer-events:none;z-index:0}
.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:28px;position:relative;z-index:1}
.carousel-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.1);border:none;cursor:pointer;transition:all var(--transition);padding:0}
.carousel-dot.active{background:var(--accent-cyan);box-shadow:0 0 12px rgba(0,212,255,0.3);width:28px;border-radius:4px}
.carousel-dot:hover:not(.active){background:rgba(255,255,255,0.2)}
.carousel-counter{text-align:center;font-size:12px;color:var(--text-muted);margin-top:8px;font-weight:500;letter-spacing:.5px}

/* ---- About ---- */
#about{position:relative;z-index:1;padding:80px 24px 60px}
.about-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.about-card{padding:28px;border-radius:var(--radius-lg);background:var(--bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-glass);transition:all var(--transition);text-align:center}
.about-card:hover{border-color:var(--border-glass-hover);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.about-card i{font-size:28px;color:var(--accent-cyan);margin-bottom:14px}
.about-card h4{font-size:15px;font-weight:600;margin-bottom:6px}
.about-card p{font-size:12px;color:var(--text-secondary);line-height:1.6}

/* ---- Footer ---- */
footer{position:relative;z-index:1;padding:32px 24px;border-top:1px solid var(--border-glass);text-align:center}
footer .footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer .footer-copy{font-size:12px;color:var(--text-muted)}
footer .footer-links{display:flex;gap:16px}
footer .footer-links a{color:var(--text-muted);text-decoration:none;font-size:12px;transition:color var(--transition)}
footer .footer-links a:hover{color:var(--accent-cyan)}

/* ---- Animations ---- */
@keyframes floatDown{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(8px);opacity:0.4}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
.reveal{opacity:0;transform:translateY(24px);transition:all .8s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ---- Ripple ---- */
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,0.25);transform:scale(0);animation:rippleAnim .6s ease-out;pointer-events:none}
@keyframes rippleAnim{to{transform:scale(4);opacity:0}}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .carousel-wrap{padding:0 60px}
  .tool-card{min-width:calc(100vw - 180px);max-width:calc(100vw - 180px);min-height:360px;padding:32px}
}
@media(max-width:768px){
  nav{padding:12px 16px}
  .nav-links{display:none}
  #hero{padding:80px 16px 40px}
  .hero-title{letter-spacing:-2px}
  .carousel-wrap{padding:0 16px}
  .carousel-arrow{width:36px;height:36px;font-size:14px}
  .carousel-arrow.prev{left:0}
  .carousel-arrow.next{right:0}
  .tool-card{min-width:calc(100vw - 48px);max-width:calc(100vw - 48px);min-height:320px;padding:24px;border-radius:var(--radius-lg)}
  .tool-card-body h3{font-size:20px}
  .section-header{margin-bottom:32px}
  #tools{padding:60px 0 40px}
  #about{padding:60px 16px 40px}
  .about-grid{grid-template-columns:1fr}
  footer .footer-inner{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .tool-card{min-width:calc(100vw - 32px);max-width:calc(100vw - 32px);min-height:280px;padding:20px}
  .tool-card-body h3{font-size:18px}
  .tool-card-icon{width:44px;height:44px;font-size:18px}
  .carousel-dot{width:6px;height:6px}
  .carousel-dot.active{width:20px}
}