/* ==========================================================================
   Betbhai9 — Glass / Neon design system (v2)
   ========================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#070912;--bg2:#0c1020;
  --glass:rgba(20,26,44,.55);--glass-2:rgba(30,38,64,.45);
  --stroke:rgba(255,255,255,.10);--stroke-2:rgba(255,255,255,.18);
  --gold:#e8b74a;--cyan:#25e0ff;--magenta:#ff49c6;--violet:#9b6cff;--green:#25d366;
  --txt:#e7ebf5;--txt-dim:#9aa3bd;--white:#fff;
  --radius:18px;--max:1080px;--topbar:60px;
  --grad:linear-gradient(120deg,var(--cyan),var(--violet) 45%,var(--magenta));
}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.75;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* ===== animated neon background ===== */
.bg-fx{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(60% 50% at 15% 10%,rgba(37,224,255,.10),transparent 60%),
  radial-gradient(50% 45% at 85% 15%,rgba(255,73,198,.10),transparent 60%),
  radial-gradient(55% 50% at 50% 100%,rgba(155,108,255,.12),transparent 60%),
  linear-gradient(180deg,var(--bg),var(--bg2));}
.bg-fx::before,.bg-fx::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:float 18s ease-in-out infinite}
.bg-fx::before{width:44vw;height:44vw;left:-8vw;top:8vh;background:radial-gradient(circle,rgba(37,224,255,.5),transparent 70%)}
.bg-fx::after{width:40vw;height:40vw;right:-6vw;bottom:2vh;background:radial-gradient(circle,rgba(255,73,198,.45),transparent 70%);animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(4vw,-4vh)}}
@media(prefers-reduced-motion:reduce){.bg-fx::before,.bg-fx::after{animation:none}}

/* ===== TOPBAR (glass) ===== */
.topbar{position:fixed;top:0;left:0;right:0;z-index:200;height:var(--topbar);
  display:flex;align-items:center;justify-content:space-between;padding:0 18px;gap:12px;
  background:rgba(9,12,22,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--stroke)}
.topbar-left{display:flex;align-items:center;gap:18px;min-width:0}
.topbar-logo img{height:34px;width:auto;filter:drop-shadow(0 0 10px rgba(232,183,74,.4))}
.topbar-nav{display:none;align-items:center;gap:20px}
.topbar-nav a{color:var(--txt-dim);font-size:.86rem;font-weight:600;white-space:nowrap;transition:color .2s;position:relative}
.topbar-nav a:hover,.topbar-nav a.active{color:var(--white);text-decoration:none}
.topbar-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);border-radius:2px}
.nav-toggle{background:none;border:none;color:var(--white);font-size:1.3rem;cursor:pointer;padding:4px 8px;line-height:1}

/* CTA button (gradient + glow) */
.btn-cta,.btn-primary{
  display:inline-block;font-weight:800;color:#08111a;border:none;cursor:pointer;
  background:linear-gradient(120deg,var(--gold),#ffd781);border-radius:12px;
  box-shadow:0 6px 22px rgba(232,183,74,.35);transition:transform .18s,box-shadow .18s}
.btn-cta{padding:9px 18px;font-size:.82rem}
.btn-primary{padding:14px 30px;font-size:1rem}
.btn-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(232,183,74,.55);text-decoration:none}
.btn-ghost{display:inline-block;padding:13px 28px;border-radius:12px;font-weight:700;color:var(--white);
  background:var(--glass);border:1px solid var(--stroke-2);backdrop-filter:blur(10px);transition:.2s}
.btn-ghost:hover{border-color:var(--cyan);box-shadow:0 0 22px rgba(37,224,255,.3);text-decoration:none}

/* mobile nav */
.mobile-nav{position:fixed;top:var(--topbar);left:0;right:0;z-index:199;display:none;flex-direction:column;
  background:rgba(9,12,22,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--stroke);padding:6px 0}
.mobile-nav.open{display:flex}
.mobile-nav a{color:var(--txt);padding:12px 20px;font-size:.94rem;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav a.active{color:var(--cyan)}
.mobile-nav a:hover{background:rgba(255,255,255,.04);text-decoration:none}

/* ===== FULL-SCREEN IFRAME ===== */
.iframe-full{position:relative;width:100%;height:calc(100vh - var(--topbar));margin-top:var(--topbar);background:#000}
.iframe-full iframe{width:100%;height:100%;border:none;display:block}
.scroll-hint{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);z-index:10;text-align:center;animation:bounceHint 2s infinite;pointer-events:none}
.scroll-hint span{display:block;font-size:.72rem;color:rgba(255,255,255,.6);margin-bottom:4px;letter-spacing:.04em}
.scroll-hint svg{width:22px;height:22px;fill:rgba(255,255,255,.5)}
@keyframes bounceHint{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(7px)}}

/* ===== SECTIONS ===== */
.section{max-width:var(--max);margin:0 auto;padding:52px 18px}
.section h1{font-size:2rem;font-weight:900;line-height:1.25;margin-bottom:16px;letter-spacing:-.01em;
  background:linear-gradient(120deg,#fff,#cfe0ff 60%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.section h2{font-size:1.5rem;font-weight:800;color:var(--white);margin-bottom:16px;position:relative;padding-left:16px}
.section h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;background:var(--grad)}
.section h3{font-size:1.15rem;font-weight:700;color:var(--gold);margin:22px 0 8px}
.section p,.section li{font-size:.97rem;color:var(--txt);margin-bottom:11px}
.section ul{padding-left:20px}
.section li{list-style:disc}
.section strong{color:#fff}

/* breadcrumb */
.crumbs{max-width:var(--max);margin:0 auto;padding:18px 18px 0;font-size:.8rem;color:var(--txt-dim)}
.crumbs a{color:var(--txt-dim)}.crumbs a:hover{color:var(--cyan)}
.crumbs span{color:var(--cyan)}

/* glass card / answer block */
.glass,.aeo-block{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 34px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.06)}
.aeo-block{padding:20px 22px;margin:18px 0 26px;position:relative;overflow:hidden}
.aeo-block::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.aeo-block p{margin-bottom:0;color:#fff;font-size:1rem;line-height:1.8}

/* hero */
.hero{max-width:var(--max);margin:0 auto;padding:44px 18px 8px;text-align:center}
.badge-pill{display:inline-block;padding:6px 16px;border-radius:999px;font-size:.76rem;font-weight:700;letter-spacing:.05em;
  color:var(--cyan);background:rgba(37,224,255,.08);border:1px solid rgba(37,224,255,.3);margin-bottom:16px}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}

/* figure */
figure{margin:24px 0}
figure img{border-radius:var(--radius);width:100%;height:auto;border:1px solid var(--stroke);box-shadow:0 12px 40px rgba(0,0,0,.4)}
figcaption{font-size:.82rem;color:var(--txt-dim);margin-top:8px;text-align:center}

/* steps */
.steps-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:18px}
.step-card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px 20px 20px 58px;
  position:relative;backdrop-filter:blur(12px);transition:transform .2s,border-color .2s}
.step-card:hover{transform:translateY(-3px);border-color:var(--stroke-2)}
.step-num{position:absolute;left:16px;top:20px;width:30px;height:30px;border-radius:9px;font-weight:800;font-size:.9rem;
  display:flex;align-items:center;justify-content:center;color:#08111a;background:linear-gradient(120deg,var(--cyan),var(--violet))}
.step-card h3{margin:0 0 6px;font-size:1.02rem;color:#fff}
.step-card p{margin:0;font-size:.9rem;color:var(--txt-dim)}

/* feature grid */
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.feat-item{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:22px 16px;text-align:center;
  backdrop-filter:blur(12px);transition:transform .2s,box-shadow .2s}
.feat-item:hover{transform:translateY(-4px);box-shadow:0 0 28px rgba(155,108,255,.25)}
.feat-icon{font-size:1.8rem;margin-bottom:10px}
.feat-item h3{font-size:.95rem;margin:0 0 4px;color:#fff}
.feat-item p{font-size:.82rem;color:var(--txt-dim);margin:0}

/* comparison table */
.tbl-wrap{overflow-x:auto;margin:18px 0;border-radius:var(--radius);border:1px solid var(--stroke)}
table.cmp{width:100%;border-collapse:collapse;font-size:.9rem;min-width:480px;background:var(--glass)}
table.cmp th,table.cmp td{border-bottom:1px solid var(--stroke);padding:12px 14px;text-align:left}
table.cmp th{background:rgba(255,255,255,.05);color:#fff;font-weight:700}
table.cmp td{color:var(--txt-dim)}
table.cmp tr:last-child td{border-bottom:none}

/* FAQ */
.faq-section{max-width:var(--max);margin:0 auto;padding:52px 18px}
.faq-section h2{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:20px;padding-left:16px;position:relative}
.faq-section h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;background:var(--grad)}
.faq-item{background:var(--glass);border:1px solid var(--stroke);border-radius:14px;margin-bottom:12px;overflow:hidden;backdrop-filter:blur(12px)}
.faq-q{padding:16px 44px 16px 18px;font-weight:700;font-size:.96rem;color:#fff;cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--cyan);transition:transform .2s}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{padding:0 18px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;font-size:.92rem;color:var(--txt-dim);line-height:1.8}
.faq-item.open .faq-a{max-height:520px;padding:0 18px 16px}

/* related cards */
.related{max-width:var(--max);margin:0 auto;padding:10px 18px 44px}
.related h2{font-size:1.25rem;color:#fff;margin-bottom:16px;font-weight:800}
.related-grid{display:grid;grid-template-columns:1fr;gap:14px}
.related-card{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:18px 20px;backdrop-filter:blur(12px);transition:.2s}
.related-card:hover{border-color:var(--cyan);box-shadow:0 0 26px rgba(37,224,255,.2);text-decoration:none;transform:translateY(-2px)}
.related-card strong{display:block;color:var(--gold);font-size:1rem;margin-bottom:5px}
.related-card span{display:block;color:var(--txt-dim);font-size:.86rem}

/* tag cloud */
.also-search{max-width:var(--max);margin:0 auto;padding:20px 18px 44px}
.also-search h2{font-size:1.15rem;color:#fff;margin-bottom:16px;font-weight:700}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{background:var(--glass);border:1px solid var(--stroke);color:var(--txt-dim);padding:7px 15px;border-radius:999px;font-size:.82rem;transition:.2s;backdrop-filter:blur(8px)}
.tag-cloud a:hover{border-color:var(--cyan);color:var(--cyan);text-decoration:none}

/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}
.stat{background:var(--glass);border:1px solid var(--stroke);border-radius:var(--radius);padding:20px 12px;text-align:center;backdrop-filter:blur(12px)}
.stat b{display:block;font-size:1.5rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.76rem;color:var(--txt-dim)}

/* footer */
.site-footer{position:relative;background:rgba(7,9,18,.7);border-top:1px solid var(--stroke);padding:34px 18px;text-align:center;backdrop-filter:blur(14px)}
.ftr-inner{max-width:var(--max);margin:auto}
.ftr-logo img{height:40px;margin:0 auto 14px}
.ftr-nav{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:14px}
.ftr-nav a{color:var(--txt-dim);font-size:.85rem}.ftr-nav a:hover{color:var(--cyan)}
.ftr-socials{display:flex;gap:16px;justify-content:center;margin-bottom:14px}
.ftr-socials a{color:var(--txt-dim);font-size:.88rem}.ftr-socials a:hover{color:var(--cyan)}
.ftr-copy{font-size:.78rem;color:var(--txt-dim);line-height:1.7}

/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:999;width:62px;height:62px;border-radius:50%;background:var(--green);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(37,211,102,.5);animation:waPulse 2.2s infinite;transition:transform .2s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:33px;height:33px;fill:#fff}
@keyframes waPulse{0%,100%{box-shadow:0 6px 24px rgba(37,211,102,.4)}50%{box-shadow:0 6px 34px rgba(37,211,102,.75)}}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media(min-width:820px){
  .topbar-nav{display:flex}
  .nav-toggle{display:none}
  .section h1{font-size:2.5rem}
  .steps-grid{grid-template-columns:1fr 1fr}
  .feat-grid{grid-template-columns:repeat(4,1fr)}
  .related-grid{grid-template-columns:1fr 1fr}
}