/* ==============================
   NASDAQBULLS – Modern UI System (v2)
   Fixes: canvas sizing, layering, mobile nav, animations
============================== */
:root{
  --primary:#00f2ff;
  --secondary:#7b00ff;
  --accent:#ff00e5;
  --bg:#030712;
  --text:#f1f5f9;
  --dim:#94a3b8;
  --border:rgba(148,163,184,.14);
  --glass:rgba(3,7,18,.78);
  --shadow: 0 28px 80px rgba(0,0,0,.55), 0 0 55px rgba(0,242,255,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.6;
}
/* CRITICAL: Fullscreen Canvas */
canvas#chartBg{
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 0 !important;
  pointer-events: none !important;
  display: block !important;
  opacity:.22;
}

/* Background layers */
.bg-animated{
  position:fixed; inset:0;
  z-index:0; pointer-events:none; overflow:hidden;
}
.orb{
  position:absolute; border-radius:50%;
  filter:blur(100px);
  opacity:.12;
  animation:float 25s infinite ease-in-out;
}
.orb1{width:720px;height:720px;background:radial-gradient(circle,var(--primary),transparent);top:5%;left:5%}
.orb2{width:600px;height:600px;background:radial-gradient(circle,var(--secondary),transparent);bottom:0;right:5%;animation-delay:8s}
.orb3{width:520px;height:520px;background:radial-gradient(circle,var(--accent),transparent);top:45%;left:55%;animation-delay:16s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1) rotate(0deg)}
  33%{transform:translate(50px,-50px) scale(1.15) rotate(120deg)}
  66%{transform:translate(-40px,40px) scale(.85) rotate(240deg)}
}
.grid-pattern{
  position:fixed; inset:0;
  z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(148,163,184,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,163,184,.03) 1px,transparent 1px);
  background-size:60px 60px;
  animation:gridMove 20s linear infinite;
  opacity:.75;
}
@keyframes gridMove{
  0%{transform:translate(0,0)}
  100%{transform:translate(60px,60px)}
}

/* Layout */
section{padding:110px 0; position:relative; z-index:1}
.container{max-width:1200px;margin:auto;padding:0 28px}
.small{font-size:.92rem;color:var(--dim);font-weight:700}
.center{text-align:center}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mt-48{margin-top:48px}

/* Navbar */
nav{
  position:fixed; top:0; width:100%;
  z-index:1000;
  backdrop-filter:blur(18px) saturate(180%);
  background:var(--glass);
  border-bottom:1px solid var(--border);
  transition:all .3s cubic-bezier(.4,0,.2,1);
}
nav.scrolled{
  background:rgba(3,7,18,.95);
  box-shadow:0 12px 40px rgba(0,0,0,.55);
  border-bottom-color:rgba(0,242,255,.22);
}
.nav-content{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0; gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  font-weight:900; letter-spacing:-.6px;
  color:var(--text); text-decoration:none;
}
.brand-icon{
  width:44px;height:44px; border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900; color:#000;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 40px rgba(0,242,255,.35);
}
.nav-links{display:flex; gap:22px; align-items:center}
.nav-links a{
  color:var(--dim);
  text-decoration:none;
  font-weight:800;
  font-size:.95rem;
  position:relative;
  transition:.25s;
}
.nav-links a:hover{color:var(--text); transform:translateY(-1px)}
.nav-links a.active{color:var(--text)}
.nav-links a::after{
  content:''; position:absolute; left:50%; bottom:-7px;
  transform:translateX(-50%);
  width:0; height:2px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  transition:.25s;
}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%}

/* Buttons */
.btn-primary, .btn-secondary{
  display:inline-block;
  padding:13px 26px;
  border-radius:14px;
  font-weight:900;
  text-decoration:none;
  transition:.28s cubic-bezier(.4,0,.2,1);
  border:1px solid transparent;
}
.btn-primary{
  color:#000;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 0 35px rgba(0,242,255,.28);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 60px rgba(0,242,255,.45)}
.btn-secondary{
  color:var(--text);
  background:rgba(255,255,255,.06);
  border-color:var(--border);
}
.btn-secondary:hover{transform:translateY(-2px); border-color:rgba(0,242,255,.35); box-shadow:0 14px 40px rgba(0,242,255,.18)}

/* Mobile menu */
.mobile-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.05);
  border-radius:14px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:.2s;
}
.mobile-toggle:hover{border-color:rgba(0,242,255,.3)}
.mobile-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  position:relative;
}
.mobile-toggle span::before,
.mobile-toggle span::after{
  content:'';
  position:absolute;
  left:0;
  width:18px;height:2px;
  background:var(--text);
  transition:.2s;
}
.mobile-toggle span::before{top:-6px}
.mobile-toggle span::after{top:6px}

.mobile-menu{
  display:none;
  position:fixed;
  top:78px;
  left:0; right:0;
  z-index:1001;
  background:rgba(3,7,18,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(18px);
}
.mobile-menu.open{display:block}
.mobile-menu .container{padding:18px 28px 24px}
.mobile-menu a{
  display:block;
  padding:14px 12px;
  border-radius:14px;
  text-decoration:none;
  color:var(--text);
  font-weight:900;
  border:1px solid transparent;
}
.mobile-menu a:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(0,242,255,.22);
}

/* Hero */
.hero{padding-top:185px; padding-bottom:90px; text-align:center}
.hero-badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 20px;
  border-radius:999px;
  background:rgba(0,242,255,.10);
  border:1px solid rgba(0,242,255,.25);
  color:var(--primary);
  font-weight:900; font-size:.84rem;
  margin-bottom:28px;
}
.hero-badge span{
  width:9px;height:9px;border-radius:50%;
  background:#10b981;
  box-shadow:0 0 12px rgba(16,185,129,.7);
  animation:pulse 2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}
.hero h1{
  font-size:4.3rem;
  line-height:1.05;
  font-weight:900;
  letter-spacing:-2px;
  text-shadow:0 0 70px rgba(0,242,255,.25);
}
.gradient-text{
  background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 55%,var(--accent) 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-subtitle{
  font-size:1.16rem;
  color:var(--dim);
  max-width:900px;
  margin:20px auto 0;
  line-height:1.85;
  font-weight:600;
}
.hero-cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:28px}

/* Cards / grids */
.grid-3{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:26px;
}
.card{
  background:linear-gradient(135deg,rgba(15,23,42,.58),rgba(15,23,42,.22));
  border:1px solid var(--border);
  border-radius:26px;
  padding:34px;
  position:relative;
  overflow:hidden;
  backdrop-filter:blur(22px);
  transition:all .45s cubic-bezier(.4,0,.2,1);
}
.card::after{
  content:''; position:absolute; inset:-60%;
  background:linear-gradient(45deg,transparent,rgba(0,242,255,.12),transparent);
  transform:rotate(35deg);
  opacity:0; transition:.6s;
}
.card:hover{
  transform:translateY(-10px) scale(1.01);
  border-color:rgba(0,242,255,.35);
  box-shadow:var(--shadow);
}
.card:hover::after{opacity:1; animation:shimmer 2.2s infinite}
@keyframes shimmer{
  0%{transform:translateX(-40%) translateY(-40%) rotate(35deg)}
  100%{transform:translateX(40%) translateY(40%) rotate(35deg)}
}
.card-icon{
  width:58px;height:58px;
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(0,242,255,.16),rgba(123,0,255,.14));
  border:1px solid rgba(0,242,255,.22);
  margin-bottom:18px;
  font-size:1.6rem;
}
.card h3{font-size:1.35rem; font-weight:900; margin-bottom:10px}
.card p{color:var(--dim); font-weight:600; line-height:1.85}

/* Stats */
.stats-bar{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:18px;
  margin-top:40px;
  padding:34px;
  border-radius:26px;
  background:linear-gradient(135deg,rgba(0,242,255,.05),rgba(123,0,255,.05));
  border:1px solid var(--border);
  box-shadow:0 18px 55px rgba(0,0,0,.45);
}
.stat{text-align:center}
.stat-value{
  font-size:2.2rem;
  font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-label{
  display:block;
  color:var(--dim);
  text-transform:uppercase;
  font-weight:900;
  font-size:.8rem;
  letter-spacing:1.4px;
  margin-top:6px;
}

/* Terminal */
.terminal{
  background:#000;
  border:1px solid rgba(0,242,255,.32);
  border-radius:18px;
  padding:22px;
  font-family:'JetBrains Mono',monospace;
  box-shadow:0 0 55px rgba(0,242,255,.18), inset 0 0 40px rgba(0,242,255,.05);
}
.terminal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.terminal-dots{display:flex; gap:10px}
.terminal-dot{width:12px;height:12px;border-radius:50%}
.dot-red{background:#ef4444}
.dot-yellow{background:#f59e0b}
.dot-green{background:#10b981}
.terminal-title{color:var(--dim);font-size:.75rem;font-weight:800;letter-spacing:1px}
.terminal-line{margin:8px 0; color:#cbd5e1}
.terminal-line span{color:var(--primary); font-weight:900}
.terminal-output{color:#10b981}

/* FAQ */
.faq-container{max-width:980px;margin:0 auto}
.faq-item{
  background:rgba(10,15,30,.55);
  border:1px solid var(--border);
  border-radius:18px;
  overflow:hidden;
  margin-bottom:14px;
}
.faq-question{
  width:100%;
  padding:22px 24px;
  background:transparent;
  border:0;
  cursor:pointer;
  color:var(--text);
  font-weight:900;
  font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;
}
.faq-question::after{
  content:'+';
  color:var(--primary);
  font-size:1.6rem;
  font-weight:900;
  transition:.2s;
}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease, padding .35s ease;
  padding:0 24px;
}
.faq-item.active .faq-answer{
  max-height:520px;
  padding:0 24px 22px;
}
.faq-answer p{color:var(--dim); font-weight:600; line-height:1.9}

/* Forms */
form{margin-top:14px}
label{font-weight:900}
input,select,textarea{
  width:100%;
  padding:14px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.35);
  color:var(--text);
  font-weight:700;
  outline:none;
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(0,242,255,.35);
  box-shadow:0 0 0 4px rgba(0,242,255,.08);
}
.form-grid{display:grid; gap:14px}

/* CTA */
.cta-section{
  background:
    radial-gradient(circle at center,rgba(0,242,255,.12),transparent 65%),
    linear-gradient(135deg,rgba(10,15,30,.88),rgba(3,7,18,.92));
  border:1px solid rgba(0,242,255,.18);
  border-radius:34px;
  padding:76px 40px;
  text-align:center;
  margin:40px 0;
}
.cta-section h2{font-size:2.4rem; font-weight:900; letter-spacing:-1px}
.cta-section p{color:var(--dim); font-weight:600; max-width:820px; margin:14px auto 0}
.cta-buttons{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:26px}

/* Loader */
.loader{
  position:fixed; inset:0;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  z-index:9999;
  transition:opacity .45s, visibility .45s;
}
.loader.hidden{opacity:0; visibility:hidden}
.loader-spinner{
  width:74px;height:74px;border-radius:50%;
  border:4px solid rgba(0,242,255,.12);
  border-top-color:var(--primary);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Footer */
footer{
  padding:70px 0 36px;
  border-top:1px solid var(--border);
  position:relative;
  z-index:1;
}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px;
  color:var(--dim); font-weight:700;
}

/* Responsive */
@media(max-width:1024px){
  .hero h1{font-size:3.1rem}
  .nav-links{display:none}
  .mobile-toggle{display:flex}
}
@media(max-width:768px){
  section{padding:80px 0}
  .hero{padding-top:150px}
  .hero h1{font-size:2.4rem}
  .stats-bar{padding:24px}
  .cta-section{padding:56px 24px}
}