/* =========================================================
   Bingo Carnival Blast — Official Website Stylesheet
   Theme: Carnival (hot pink, electric purple, sunshine yellow)
   ========================================================= */

:root{
  --pink:#ff2e93;
  --pink-2:#ff6ab0;
  --purple:#7b5cff;
  --purple-2:#5636e6;
  --yellow:#ffd23f;
  --orange:#ff6a00;
  --teal:#00c2a8;
  --blue:#2196f3;

  --ink:#1a0b2e;
  --ink-2:#3a2a5a;
  --muted:#6c6592;
  --bg:#faf7ff;
  --bg-2:#f3edff;
  --card:#ffffff;
  --line:#ece4ff;

  --grad: linear-gradient(90deg,#ff2e93 0%,#7b5cff 50%,#ffb000 100%);
  --grad-hero: radial-gradient(1200px 600px at 10% 10%, #ffd1e7 0%, transparent 50%),
               radial-gradient(900px 500px at 90% 0%, #d9ccff 0%, transparent 50%),
               linear-gradient(180deg,#fff7fc 0%, #f3edff 100%);
  --shadow-sm:0 2px 6px rgba(30,10,60,.06);
  --shadow:0 10px 30px rgba(70,30,140,.12);
  --shadow-lg:0 25px 60px rgba(70,30,140,.25);

  --radius:18px;
  --radius-lg:28px;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--purple-2);text-decoration:none}
a:hover{color:var(--pink)}
h1,h2,h3,h4{font-family:'Fredoka','Poppins',sans-serif;color:var(--ink);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,4.5vw,3.75rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em;color:var(--ink-2)}
.container{width:min(1180px,92%);margin:0 auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;color:var(--pink);margin-bottom:.6rem}
.muted{color:var(--muted)}

.section-head{text-align:center;max-width:720px;margin:0 auto 3rem}
.section-head p{color:var(--muted);font-size:1.05rem}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.78rem 1.3rem;border-radius:999px;font-weight:600;
  font-size:.95rem;border:none;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  text-decoration:none;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 25px rgba(255,46,147,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(255,46,147,.45);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{background:var(--bg-2);color:var(--ink)}
.btn-lg{padding:1rem 1.6rem;font-size:1rem}
.btn-xl{padding:1.15rem 2rem;font-size:1.1rem}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.75);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.04);
  transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(70,30,140,.08)}
.header-inner{display:flex;align-items:center;gap:1.25rem;padding:.85rem 0}
.logo{display:flex;align-items:center;gap:.6rem;font-family:'Fredoka',sans-serif;font-weight:700;font-size:1.2rem;color:var(--ink)}
.logo img{width:38px;height:38px}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-footer{color:#fff}
.logo-footer em{color:#ffd23f;background:none;-webkit-background-clip:unset;background-clip:unset}
.nav{display:flex;gap:1.4rem;margin-left:auto}
.nav a{color:var(--ink-2);font-weight:500;font-size:.95rem;position:relative}
.nav a:hover{color:var(--pink)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:center;transition:transform .2s}
.nav a:hover::after{transform:scaleX(1)}
.btn-download{margin-left:1rem}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:4px;cursor:pointer;padding:.3rem}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}

/* Hero */
.hero{
  position:relative;padding:5rem 0 7rem;background:var(--grad-hero);overflow:hidden;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;position:relative;z-index:2}
.badge{display:inline-block;background:#fff;padding:.45rem .9rem;border-radius:999px;font-weight:600;font-size:.85rem;color:var(--purple-2);box-shadow:var(--shadow-sm);margin-bottom:1.1rem}
.lead{font-size:1.1rem;color:var(--ink-2);max-width:560px;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:560px}
.hero-meta div{background:rgba(255,255,255,.75);backdrop-filter:blur(8px);padding:.9rem;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-sm)}
.hero-meta strong{display:block;font-family:'Fredoka',sans-serif;font-size:1.3rem;color:var(--pink)}
.hero-meta span{font-size:.78rem;color:var(--muted)}

.hero-art{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px}
.phone{
  width:300px;height:600px;border-radius:46px;background:#0d0522;
  padding:14px;box-shadow:var(--shadow-lg);transform:rotate(-4deg);
  position:relative;
}
.phone::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:110px;height:22px;background:#0d0522;border-radius:0 0 20px 20px;z-index:2}
.phone-inner{width:100%;height:100%;border-radius:34px;overflow:hidden;background:linear-gradient(180deg,#ffd23f 0%,#ff2e93 100%)}
.phone-inner img{width:100%;height:100%;object-fit:cover}
.float{position:absolute;filter:drop-shadow(0 10px 20px rgba(0,0,0,.15));animation:bob 4s ease-in-out infinite}
.float-1{width:70px;top:10%;left:0;animation-delay:.2s}
.float-2{width:60px;bottom:12%;left:6%;animation-delay:1.2s}
.float-3{width:80px;top:5%;right:4%;animation-delay:.8s}
.float-4{width:55px;bottom:6%;right:0;animation-delay:1.8s}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-16px) rotate(4deg)}}

.wave-divider{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
.wave-divider svg{width:100%;height:90px;display:block}

/* Features */
.features{padding:5rem 0;background:#fff}
.grid-features{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:1.6rem;transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position:relative;overflow:hidden;
}
.feature-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 60%,rgba(255,46,147,.05) 100%);opacity:0;transition:opacity .3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--c,#ff2e93) 15%,white);
  color:var(--c,#ff2e93);margin-bottom:1rem;
}
.feature-icon img{width:28px;height:28px}
.feature-card h3{margin-bottom:.4rem;color:var(--ink)}
.feature-card p{color:var(--muted);font-size:.93rem;margin:0}

/* How */
.how{padding:5rem 0;background:linear-gradient(180deg,#faf7ff 0%,#fff7fc 100%)}
.steps{list-style:none;padding:0;margin:0 0 2.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.steps li{background:#fff;border-radius:var(--radius-lg);padding:2rem 1.6rem;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.steps li::after{content:"";position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;background:var(--grad);opacity:.1;border-radius:50%}
.step-num{font-family:'Fredoka',sans-serif;font-size:2.2rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.4rem}
.tip{background:#fff;border-left:4px solid var(--yellow);padding:1.2rem 1.4rem;border-radius:12px;color:var(--ink-2);box-shadow:var(--shadow-sm)}

/* Rewards */
.rewards{padding:5rem 0;background:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.check-list{list-style:none;padding:0;margin:1rem 0 0}
.check-list li{padding:.7rem 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.check-list li:last-child{border:0}
.rewards-art img{width:100%;filter:drop-shadow(0 20px 40px rgba(70,30,140,.18))}

/* Screens */
.screens{padding:5rem 0;background:linear-gradient(180deg,#fff7fc 0%,#f3edff 100%)}
.screen-row{
  display:flex;gap:1.5rem;overflow-x:auto;padding:1rem .5rem 2rem;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.screen-row figure{flex:0 0 260px;margin:0;scroll-snap-align:center;transition:transform .25s}
.screen-row figure:hover{transform:translateY(-6px)}
.screen-row img{width:100%;border-radius:28px;box-shadow:var(--shadow)}
.screen-row figcaption{text-align:center;margin-top:.8rem;color:var(--ink-2);font-weight:500;font-size:.95rem}

/* Testimonials */
.testimonials{padding:5rem 0;background:#fff}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
blockquote{
  margin:0;background:var(--bg-2);padding:2rem;border-radius:var(--radius-lg);
  position:relative;
}
blockquote .stars{color:var(--yellow);letter-spacing:.15em;margin-bottom:.8rem}
blockquote p{font-size:1.02rem;color:var(--ink);font-weight:500;margin-bottom:1rem}
blockquote cite{font-style:normal;color:var(--muted);font-size:.9rem}

/* FAQ */
.mini-faq{padding:5rem 0;background:linear-gradient(180deg,#f3edff,#fff)}
.faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:1.1rem 1.3rem;transition:box-shadow .25s}
.faq-list details[open]{box-shadow:var(--shadow-sm);border-color:transparent}
.faq-list summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:1.5rem;color:var(--pink);font-weight:400;transition:transform .2s}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{margin:.8rem 0 0;color:var(--ink-2)}
.faq-more{text-align:center;margin-top:2rem}
.faq-more a{font-weight:600}

/* CTA */
.cta{padding:5rem 0;background:var(--grad);color:#fff}
.cta-inner{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2{color:#fff}
.cta h2 .grad{background:linear-gradient(90deg,#fff6c7,#ffd23f);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta p{color:rgba(255,255,255,.88);margin:0}
.cta .btn-primary{background:#fff;color:var(--pink)}
.cta .btn-primary:hover{color:var(--pink)}

/* Footer */
.site-footer{background:linear-gradient(180deg,#1a0b2e 0%,#0d0522 100%);color:#d6cfef;padding:4rem 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;margin-bottom:1rem;font-size:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:.55rem}
.site-footer a{color:#bfb4e3}
.site-footer a:hover{color:#ffd23f}
.site-footer .muted{color:#8c82ae}
.play-badge img{width:160px}
.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:3rem;padding:1.4rem 0;font-size:.85rem;color:#8c82ae}
.copyright .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* To top */
.to-top{
  position:fixed;right:1.2rem;bottom:1.2rem;width:44px;height:44px;border-radius:50%;
  background:var(--grad);color:#fff;border:0;font-size:1.3rem;cursor:pointer;
  box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s;z-index:60;
}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px)}

/* Confetti */
.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.confetti span{position:absolute;top:-20px;width:8px;height:14px;border-radius:2px;animation:fall linear infinite;opacity:.6}
.confetti span:nth-child(1){left:5%;background:#ff2e93;animation-duration:14s;animation-delay:0s}
.confetti span:nth-child(2){left:12%;background:#7b5cff;animation-duration:18s;animation-delay:2s}
.confetti span:nth-child(3){left:22%;background:#ffd23f;animation-duration:16s;animation-delay:4s}
.confetti span:nth-child(4){left:30%;background:#00c2a8;animation-duration:20s;animation-delay:1s}
.confetti span:nth-child(5){left:40%;background:#ff6a00;animation-duration:17s;animation-delay:3s}
.confetti span:nth-child(6){left:50%;background:#2196f3;animation-duration:15s;animation-delay:5s}
.confetti span:nth-child(7){left:58%;background:#ff2e93;animation-duration:19s;animation-delay:2.5s}
.confetti span:nth-child(8){left:66%;background:#7b5cff;animation-duration:14s;animation-delay:4.5s}
.confetti span:nth-child(9){left:74%;background:#ffd23f;animation-duration:16s;animation-delay:1.5s}
.confetti span:nth-child(10){left:82%;background:#00c2a8;animation-duration:18s;animation-delay:.8s}
.confetti span:nth-child(11){left:88%;background:#ff2e93;animation-duration:17s;animation-delay:3.5s}
.confetti span:nth-child(12){left:92%;background:#ff6a00;animation-duration:20s;animation-delay:5.5s}
.confetti span:nth-child(13){left:15%;background:#2196f3;animation-duration:22s;animation-delay:6s}
.confetti span:nth-child(14){left:45%;background:#ffd23f;animation-duration:21s;animation-delay:6.5s}
.confetti span:nth-child(15){left:78%;background:#7b5cff;animation-duration:23s;animation-delay:7s}
@keyframes fall{
  0%{transform:translateY(0) rotate(0deg)}
  100%{transform:translateY(110vh) rotate(720deg)}
}

/* Page (legal / faq / contact) */
.page-hero{
  background:var(--grad);color:#fff;padding:4rem 0 3rem;text-align:center;
}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.9);max-width:720px;margin:0 auto}
.page-content{padding:4rem 0 5rem;background:#fff}
.page-content .container{max-width:880px}
.page-content h2{margin-top:2.5rem;font-size:1.6rem}
.page-content h3{margin-top:1.6rem;font-size:1.15rem;color:var(--ink)}
.page-content ul,.page-content ol{padding-left:1.4rem;color:var(--ink-2)}
.page-content li{margin-bottom:.4rem}
.toc{
  background:var(--bg-2);border-radius:var(--radius);padding:1.4rem 1.6rem;margin-bottom:2rem;
}
.toc h4{margin:0 0 .6rem;color:var(--ink)}
.toc ol{margin:0;padding-left:1.2rem;color:var(--ink-2)}
.updated{color:var(--muted);font-size:.9rem;margin-bottom:1.5rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;margin-top:1rem}
.contact-card{background:var(--bg-2);border-radius:var(--radius-lg);padding:2rem}
.contact-card h3{margin-top:0}
.contact-card a{color:var(--purple-2);font-weight:600;word-break:break-all}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-weight:500;margin-bottom:.35rem;color:var(--ink)}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:.75rem 1rem;border:1px solid var(--line);border-radius:12px;
  font:inherit;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--purple);box-shadow:0 0 0 4px rgba(123,92,255,.15);
}
.form-group textarea{min-height:130px;resize:vertical}

/* Reveal animation */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .grid-features{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;gap:2rem}
  .hero-art{min-height:520px;order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-meta{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;gap:0;padding:1rem 0;box-shadow:var(--shadow);
    transform:translateY(-10px);opacity:0;visibility:hidden;transition:all .2s;
  }
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:.8rem 1.5rem;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav-toggle{display:flex}
  .btn-download{display:none}
  .grid-features{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;text-align:center;align-items:flex-start}
  .copyright .container{flex-direction:column;text-align:center}
}