/* BlackBoy — dark gaming theme. Vanilla CSS, no frameworks. */
:root{
  --bg:#0a0e14;
  --bg2:#0d1117;
  --lime:#00ff88;
  --cyan:#00d4ff;
  --text:#eef4f0;
  --muted:#9aa7b4;
  --card:rgba(255,255,255,.045);
  --card-border:rgba(0,255,136,.16);
  --radius:16px;
  --head:'Arial Narrow','HelveticaNeue-CondensedBold','Roboto Condensed',Impact,system-ui,sans-serif;
  --body:system-ui,-apple-system,'Segoe UI',Roboto,Inter,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);font-family:var(--body);
  line-height:1.65;overflow-x:hidden;min-height:100vh;
  display:flex;flex-direction:column;
}
/* subtle grid + neon glows */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,255,136,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,255,136,.045) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 78%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(620px 320px at 12% -2%,rgba(0,255,136,.10),transparent 62%),
    radial-gradient(720px 360px at 88% 6%,rgba(0,212,255,.09),transparent 62%),
    radial-gradient(800px 500px at 50% 110%,rgba(0,255,136,.05),transparent 60%);
}
h1,h2,h3{font-family:var(--head);text-transform:uppercase;letter-spacing:1px;line-height:1.15;font-weight:800}
a{color:var(--lime);text-decoration:none}
a:hover{color:#fff}
img{max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
main{flex:1}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,14,20,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,255,136,.14);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-size:1.45rem;
  font-weight:800;letter-spacing:1px;color:#fff;text-transform:uppercase}
.logo img{width:32px;height:32px;filter:drop-shadow(0 0 8px rgba(0,255,136,.7))}
.logo span{background:linear-gradient(90deg,var(--lime),var(--cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav>a,.drop-btn{
  color:var(--text);font-weight:600;font-size:.95rem;padding:10px 14px;border-radius:10px;
  background:none;border:0;cursor:pointer;font-family:var(--body);letter-spacing:.3px}
.main-nav>a:hover,.drop-btn:hover{background:rgba(0,255,136,.1);color:var(--lime)}
.dropdown{position:relative}
.drop-menu{
  display:none;position:absolute;top:calc(100% + 8px);right:0;min-width:250px;
  background:rgba(13,17,23,.97);border:1px solid var(--card-border);border-radius:14px;
  padding:8px;box-shadow:0 18px 50px rgba(0,0,0,.6),0 0 24px rgba(0,255,136,.08);z-index:200}
.drop-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  color:var(--text);font-size:.93rem;font-weight:500}
.drop-menu a:hover{background:rgba(0,255,136,.1);color:var(--lime)}
.dropdown.open .drop-menu{display:block}
.menu-toggle{display:none;background:none;border:1px solid var(--card-border);color:var(--text);
  font-size:1.3rem;border-radius:10px;padding:6px 12px;cursor:pointer}

/* ---------- hero ---------- */
.hero{text-align:center;padding:84px 20px 60px;position:relative}
.hero-badge{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--lime);border:1px solid rgba(0,255,136,.35);border-radius:999px;padding:7px 18px;margin-bottom:22px;
  background:rgba(0,255,136,.06);box-shadow:0 0 24px rgba(0,255,136,.15)}
.hero h1{font-size:clamp(2.4rem,6vw,4.2rem);margin-bottom:18px;
  text-shadow:0 0 34px rgba(0,255,136,.35)}
.hero h1 .neon{background:linear-gradient(90deg,var(--lime),var(--cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.sub{color:var(--muted);font-size:1.08rem;max-width:720px;margin:0 auto 34px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;font-weight:800;letter-spacing:.6px;padding:14px 30px;border-radius:12px;
  border:0;cursor:pointer;font-size:1rem;font-family:var(--head);text-transform:uppercase;transition:transform .18s,box-shadow .18s}
.btn-primary{background:linear-gradient(90deg,var(--lime),#00d465);color:#04120a;
  box-shadow:0 0 26px rgba(0,255,136,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(0,255,136,.6);color:#04120a}
.btn-ghost{background:rgba(0,212,255,.08);color:var(--cyan);border:1px solid rgba(0,212,255,.4)}
.btn-ghost:hover{background:rgba(0,212,255,.16);color:#fff}

/* ---------- cards / grids ---------- */
.section{padding:56px 0}
.section-title{text-align:center;font-size:clamp(1.6rem,3.6vw,2.3rem);margin-bottom:12px}
.section-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 36px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{
  background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:28px 24px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .25s;pointer-events:none;
  background:radial-gradient(400px 160px at 50% -10%,rgba(0,255,136,.14),transparent 70%)}
.card:hover{transform:translateY(-6px);border-color:rgba(0,255,136,.45);box-shadow:0 16px 44px rgba(0,0,0,.5),0 0 26px rgba(0,255,136,.12)}
.card:hover::before{opacity:1}
.card .icon{font-size:2.4rem;margin-bottom:12px;filter:drop-shadow(0 0 10px rgba(0,255,136,.5))}
.card h3{font-size:1.25rem;margin-bottom:8px;color:#fff}
.card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.card .go{font-weight:800;letter-spacing:.5px;font-size:.9rem}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}

/* ---------- tool pages ---------- */
.tool-hero{text-align:center;padding:60px 20px 34px}
.tool-hero h1{font-size:clamp(1.9rem,4.6vw,3rem);margin-bottom:12px}
.tool-hero h1 .neon{background:linear-gradient(90deg,var(--lime),var(--cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tool-hero p{color:var(--muted);max-width:680px;margin:0 auto}
.tool-box{max-width:720px;margin:0 auto 20px;background:var(--card);
  border:1px solid var(--card-border);border-radius:20px;padding:30px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 20px 60px rgba(0,0,0,.45)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:.85rem;letter-spacing:1px;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:14px 16px;border-radius:12px;font-size:1.05rem;
  background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.14);color:#fff;font-family:var(--body)}
.field input:focus,.field select:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(0,255,136,.18)}
.field select option{background:#0d1117}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.result-box{display:none;margin-top:22px;border-radius:14px;padding:22px;
  background:rgba(0,255,136,.06);border:1px solid rgba(0,255,136,.35)}
.result-box.show{display:block;animation:fadeUp .35s ease}
.result-big{font-family:var(--head);font-size:2.2rem;font-weight:800;color:var(--lime);
  text-shadow:0 0 22px rgba(0,255,136,.5);text-transform:uppercase;letter-spacing:1px}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.result-cell{background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;padding:12px 14px}
.result-cell .k{font-size:.75rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}
.result-cell .v{font-size:1.25rem;font-weight:800;color:#fff}
.note{font-size:.88rem;color:var(--muted);margin-top:14px}

/* CPS + reaction big areas */
.timer-row{display:flex;gap:10px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}
.timer-btn{padding:10px 22px;border-radius:999px;border:1px solid rgba(0,255,136,.35);
  background:rgba(0,255,136,.05);color:var(--text);font-weight:700;cursor:pointer;font-size:.95rem}
.timer-btn.active,.timer-btn:hover{background:var(--lime);color:#04120a;border-color:var(--lime)}
.click-area{
  user-select:none;-webkit-user-select:none;cursor:pointer;text-align:center;
  border-radius:18px;padding:70px 20px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(0,255,136,.1),rgba(0,212,255,.08));
  border:2px dashed rgba(0,255,136,.4);transition:background .15s,transform .05s}
.click-area:active{transform:scale(.985)}
.click-area .big{font-family:var(--head);font-size:clamp(2.6rem,8vw,4rem);font-weight:800}
.click-area .lbl{color:var(--muted);letter-spacing:2px;text-transform:uppercase;font-size:.85rem;font-weight:700}
.reaction-box{
  user-select:none;-webkit-user-select:none;cursor:pointer;text-align:center;border-radius:18px;
  padding:90px 20px;margin-bottom:18px;transition:background .2s}
.reaction-box.waiting{background:linear-gradient(135deg,#3d0a0a,#5c1111);border:2px solid #ff4d4d}
.reaction-box.ready{background:linear-gradient(135deg,#0a5c2e,#00b35c);border:2px solid var(--lime);
  box-shadow:0 0 50px rgba(0,255,136,.45);animation:pulseGlow .8s infinite alternate}
.reaction-box .big{font-family:var(--head);font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800;text-transform:uppercase}
@keyframes pulseGlow{from{box-shadow:0 0 30px rgba(0,255,136,.3)}to{box-shadow:0 0 70px rgba(0,255,136,.65)}}
.attempts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:16px 0}
.attempt{background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.12);border-radius:10px;
  padding:8px 16px;font-weight:700}
.attempt.foul{border-color:#ff4d4d;color:#ff8080}

/* username generator */
.style-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.style-btn{padding:11px 24px;border-radius:999px;border:1px solid rgba(0,212,255,.4);
  background:rgba(0,212,255,.06);color:var(--text);font-weight:700;cursor:pointer;font-size:.95rem}
.style-btn.active,.style-btn:hover{background:var(--cyan);color:#04121a;border-color:var(--cyan)}
.name-list{display:grid;gap:12px;margin-top:8px}
.name-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 18px}
.name-row .nm{font-size:1.15rem;font-weight:700;letter-spacing:.4px}
.copy-btn{background:rgba(0,255,136,.12);border:1px solid rgba(0,255,136,.4);color:var(--lime);
  border-radius:10px;padding:9px 18px;font-weight:700;cursor:pointer;font-size:.88rem;white-space:nowrap}
.copy-btn:hover{background:var(--lime);color:#04120a}
.copy-btn.copied{background:var(--lime);color:#04120a}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--card-border);border-radius:14px;
  margin-bottom:12px;overflow:hidden;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:1.02rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--lime);font-size:1.5rem;font-weight:800;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;color:var(--muted)}

/* ---------- article ---------- */
.article{max-width:780px;margin:0 auto;padding:40px 20px 60px}
.article h1{font-size:clamp(1.7rem,4.4vw,2.6rem);margin:14px 0 10px}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:26px;letter-spacing:.5px}
.article h2{font-size:1.45rem;margin:36px 0 14px;color:var(--lime)}
.article h3{font-size:1.15rem;margin:26px 0 10px;color:#fff}
.article p{margin-bottom:16px;color:#d4dbe2}
.article ul,.article ol{margin:0 0 18px 22px;color:#d4dbe2}
.article li{margin-bottom:8px}
.article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.93rem}
.article th,.article td{border:1px solid rgba(255,255,255,.12);padding:10px 12px;text-align:left}
.article th{background:rgba(0,255,136,.08);color:var(--lime);text-transform:uppercase;font-size:.78rem;letter-spacing:1px}
.article .toc{background:var(--card);border:1px solid var(--card-border);border-radius:14px;padding:20px 24px;margin:24px 0}
.article .toc strong{display:block;margin-bottom:10px;letter-spacing:1px;text-transform:uppercase;font-size:.85rem;color:var(--lime)}
.article .toc a{display:block;padding:5px 0;color:var(--muted);font-size:.95rem}
.article .toc a:hover{color:var(--lime)}
.article .cta-box{margin:34px 0;padding:28px;border-radius:16px;text-align:center;
  background:linear-gradient(135deg,rgba(0,255,136,.1),rgba(0,212,255,.08));
  border:1px solid rgba(0,255,136,.35)}
.blog-list{display:grid;gap:18px;max-width:820px;margin:0 auto}
.blog-card{display:block;background:var(--card);border:1px solid var(--card-border);border-radius:16px;
  padding:24px;transition:transform .2s,border-color .2s}
.blog-card:hover{transform:translateY(-4px);border-color:rgba(0,255,136,.45)}
.blog-card h3{color:#fff;font-size:1.2rem;margin-bottom:8px;text-transform:none;letter-spacing:.3px;font-family:var(--body);font-weight:800}
.blog-card:hover h3{color:var(--lime)}
.blog-card p{color:var(--muted);font-size:.94rem}
.blog-card .tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:10px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:8px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--lime)}

/* ---------- footer ---------- */
footer{border-top:1px solid rgba(0,255,136,.14);background:rgba(13,17,23,.9);margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding:44px 0 26px}
.footer-grid h4{font-size:.85rem;letter-spacing:2px;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
.footer-grid a{display:block;color:var(--muted);padding:5px 0;font-size:.94rem}
.footer-grid a:hover{color:var(--lime)}
.footer-tag{color:var(--muted);font-size:.92rem;margin-top:10px;max-width:300px}
.footer-free{display:inline-block;margin-top:12px;font-size:.8rem;font-weight:800;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--lime);border:1px solid rgba(0,255,136,.35);
  padding:6px 14px;border-radius:999px;background:rgba(0,255,136,.06)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:18px 0;text-align:center;
  color:var(--muted);font-size:.85rem}

/* ---------- animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
.hero{animation:fadeUp .7s ease}

/* ---------- responsive ---------- */
@media(max-width:760px){
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(10,14,20,.98);border-bottom:1px solid rgba(0,255,136,.14);padding:12px 20px 18px;gap:2px}
  .main-nav.open{display:flex}
  .main-nav>a,.drop-btn{text-align:left;width:100%}
  .drop-menu{position:static;box-shadow:none;border:0;background:transparent;padding:0 0 0 12px;min-width:0}
  .menu-toggle{display:block}
  .field-row,.result-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:60px 20px 44px}
  .tool-box{padding:22px 18px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 3D rotating logo (premium coin-spin) ---------- */
.logo{perspective:700px}
.logo img{
  animation:bb-coinspin 8s linear infinite;
  transform-style:preserve-3d;
  will-change:transform;
}
@keyframes bb-coinspin{
  from{transform:rotateY(0deg)}
  to{transform:rotateY(360deg)}
}

/* ---------- premium scroll feel ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:999;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
  transform-origin:0 50%;transform:scaleX(0);
  box-shadow:0 0 12px rgba(0,255,136,.8);pointer-events:none;
}
.site-header{transition:box-shadow .3s ease,background .3s ease}
.site-header.scrolled{
  background:rgba(10,14,20,.94);
  box-shadow:0 8px 30px rgba(0,0,0,.5),0 0 20px rgba(0,255,136,.08);
}
.reveal{transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1)}
.hero{will-change:transform}
@media (prefers-reduced-motion:reduce){
  .logo img{animation:none}
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none}
  .scroll-progress{display:none}
}

/* ---------- hero background video ---------- */
.hero{overflow:hidden}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;pointer-events:none;
  filter:saturate(1.15) brightness(.85);
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(10,14,20,.72) 0%,rgba(10,14,20,.55) 45%,var(--bg) 100%),
    radial-gradient(700px 340px at 50% 30%,rgba(0,255,136,.12),transparent 65%);
}
.hero-content{position:relative;z-index:2}
@media (prefers-reduced-motion:reduce){
  .hero-video{display:none}
}