/* ============================================================
   af88 app - Core stylesheet (mobile-first)
   Prefix: sb3a-  | Palette: gold/orange/charcoal casino
   ============================================================ */

:root{
  --sb3a-bg:#2C3E50;
  --sb3a-bg-2:#22313f;
  --sb3a-bg-3:#1a2530;
  --sb3a-primary:#FFD700;
  --sb3a-primary-2:#B8860B;
  --sb3a-accent:#FF5722;
  --sb3a-soft:#F0E68C;
  --sb3a-text:#ffffff;
  --sb3a-text-soft:#d8e0e8;
  --sb3a-text-mute:#9aa7b4;
  --sb3a-line:rgba(255,255,255,.08);
  --sb3a-shadow:0 6px 22px rgba(0,0,0,.32);
  --sb3a-radius:14px;
  --sb3a-radius-sm:10px;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html{font-size:62.5%;}
body{
  font-family:'Segoe UI','Roboto','Inter',system-ui,sans-serif;
  background:linear-gradient(160deg,var(--sb3a-bg) 0%,var(--sb3a-bg-2) 60%,var(--sb3a-bg-3) 100%);
  color:var(--sb3a-text);
  line-height:1.5rem;
  font-size:1.4rem;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:var(--sb3a-primary);text-decoration:none;}
img{max-width:100%;display:block;}

/* ---------- Layout ---------- */
.sb3a-container{max-width:430px;margin:0 auto;padding:0 12px;}
.sb3a-wrapper{padding-top:60px;padding-bottom:90px;}
main{display:block;}
.sb3a-section{margin:22px 0;}
.sb3a-section-title{
  font-size:1.7rem;font-weight:800;color:var(--sb3a-primary);
  margin:0 0 12px;display:flex;align-items:center;gap:8px;
  border-left:4px solid var(--sb3a-accent);padding-left:10px;
}
.sb3a-section-title i{font-size:2rem;}

/* ---------- Header ---------- */
.sb3a-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:60px;
  background:linear-gradient(90deg,var(--sb3a-bg-3),var(--sb3a-bg-2));
  border-bottom:1px solid var(--sb3a-primary-2);
  box-shadow:0 2px 14px rgba(0,0,0,.35);
}
.sb3a-header-inner{
  max-width:430px;margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;
}
.sb3a-logo{display:flex;align-items:center;gap:8px;}
.sb3a-logo img{width:28px;height:28px;border-radius:6px;}
.sb3a-logo-name{font-size:1.6rem;font-weight:900;color:var(--sb3a-primary);letter-spacing:.5px;}
.sb3a-head-actions{display:flex;align-items:center;gap:8px;}
.sb3a-btn{
  border:0;border-radius:30px;padding:8px 16px;font-size:1.3rem;font-weight:800;
  cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:transform .15s ease,box-shadow .15s;
}
.sb3a-btn:active{transform:scale(.95);}
.sb3a-btn-register{background:linear-gradient(90deg,var(--sb3a-accent),#ff7a3d);color:#fff;box-shadow:var(--sb3a-shadow);}
.sb3a-btn-login{background:linear-gradient(90deg,var(--sb3a-primary),var(--sb3a-primary-2));color:#1a1a1a;}
.sb3a-menu-btn{
  background:transparent;border:0;color:var(--sb3a-primary);font-size:2rem;cursor:pointer;padding:4px 8px;
}

/* ---------- Mobile Menu ---------- */
.sb3a-menu{
  position:fixed;top:60px;left:0;right:0;z-index:9999;
  max-height:0;overflow:hidden;background:var(--sb3a-bg-3);
  border-bottom:1px solid var(--sb3a-line);
  transition:max-height .3s ease;
}
.sb3a-menu.open{max-height:480px;box-shadow:var(--sb3a-shadow);}
.sb3a-menu-inner{max-width:430px;margin:0 auto;padding:10px 12px;display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.sb3a-menu a{
  display:flex;align-items:center;gap:8px;padding:11px 12px;border-radius:var(--sb3a-radius-sm);
  background:var(--sb3a-bg-2);color:var(--sb3a-text-soft);font-weight:600;font-size:1.3rem;
}
.sb3a-menu a i{color:var(--sb3a-primary);font-size:1.5rem;}
.sb3a-menu a:active{background:var(--sb3a-primary-2);color:#fff;}

/* ---------- Hero Carousel ---------- */
.sb3a-hero{position:relative;border-radius:var(--sb3a-radius);overflow:hidden;box-shadow:var(--sb3a-shadow);margin:14px 0;}
.sb3a-hero-track{display:flex;transition:transform .4s ease;}
.sb3a-hero-slide{min-width:100%;position:relative;}
.sb3a-hero-slide img{width:100%;height:190px;object-fit:cover;}
.sb3a-hero-cap{
  position:absolute;left:0;right:0;bottom:0;padding:12px;
  background:linear-gradient(0deg,rgba(0,0,0,.82),transparent);
}
.sb3a-hero-cap h2{font-size:1.6rem;color:var(--sb3a-primary);margin-bottom:4px;}
.sb3a-hero-cap p{font-size:1.2rem;color:var(--sb3a-text-soft);}
.sb3a-hero-dots{position:absolute;bottom:8px;right:12px;display:flex;gap:5px;}
.sb3a-hero-dots span{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.4);}
.sb3a-hero-dots span.on{background:var(--sb3a-accent);}

/* ---------- Game Grid ---------- */
.sb3a-cat-head{
  display:flex;align-items:center;justify-content:space-between;margin:18px 0 10px;
}
.sb3a-cat-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:1.5rem;font-weight:900;
  color:#1a1a1a;background:linear-gradient(90deg,var(--sb3a-primary),var(--sb3a-soft));
  padding:5px 14px;border-radius:20px;
}
.sb3a-cat-count{font-size:1.2rem;color:var(--sb3a-text-mute);}
.sb3a-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.sb3a-card{
  background:linear-gradient(180deg,var(--sb3a-bg-2),var(--sb3a-bg-3));
  border:1px solid var(--sb3a-line);border-radius:var(--sb3a-radius-sm);
  overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:transform .15s;
}
.sb3a-card:active{transform:scale(.96);}
.sb3a-card-img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#000;}
.sb3a-card-name{
  font-size:1.15rem;font-weight:600;color:var(--sb3a-text-soft);
  padding:6px 6px 8px;text-align:center;line-height:1.25rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sb3a-card-hot{
  position:absolute;top:4px;right:4px;background:var(--sb3a-accent);color:#fff;
  font-size:1rem;font-weight:800;padding:2px 6px;border-radius:8px;
}
.sb3a-card{position:relative;}

/* ---------- Content cards ---------- */
.sb3a-prose{
  background:rgba(255,255,255,.04);border:1px solid var(--sb3a-line);
  border-radius:var(--sb3a-radius);padding:14px;color:var(--sb3a-text-soft);
}
.sb3a-prose h2{font-size:1.7rem;color:var(--sb3a-primary);margin:0 0 8px;}
.sb3a-prose h3{font-size:1.4rem;color:var(--sb3a-soft);margin:12px 0 6px;}
.sb3a-prose p{margin-bottom:10px;font-size:1.3rem;}
.sb3a-prose ul{margin:6px 0 12px 18px;}
.sb3a-prose li{margin-bottom:5px;font-size:1.3rem;}

.sb3a-cta{
  display:block;text-align:center;background:linear-gradient(90deg,var(--sb3a-accent),#ff7a3d);
  color:#fff;font-weight:900;font-size:1.5rem;padding:14px;border-radius:30px;
  margin:14px 0;box-shadow:var(--sb3a-shadow);
}
.sb3a-cta:active{transform:scale(.97);}
.sb3a-cta-gold{background:linear-gradient(90deg,var(--sb3a-primary),var(--sb3a-primary-2));color:#1a1a1a;}

/* ---------- FAQ / Features lists ---------- */
.sb3a-list{display:flex;flex-direction:column;gap:10px;}
.sb3a-list-item{
  display:flex;gap:10px;background:rgba(255,255,255,.04);
  border:1px solid var(--sb3a-line);border-radius:var(--sb3a-radius-sm);padding:12px;
}
.sb3a-list-item i{color:var(--sb3a-primary);font-size:1.8rem;flex-shrink:0;}
.sb3a-list-item h4{font-size:1.35rem;color:var(--sb3a-soft);margin-bottom:4px;}
.sb3a-list-item p{font-size:1.2rem;color:var(--sb3a-text-mute);}

/* ---------- Stats ---------- */
.sb3a-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;}
.sb3a-stat{
  background:linear-gradient(180deg,var(--sb3a-bg-2),var(--sb3a-bg-3));
  border:1px solid var(--sb3a-line);border-radius:var(--sb3a-radius-sm);padding:10px;text-align:center;
}
.sb3a-stat-num{font-size:1.9rem;font-weight:900;color:var(--sb3a-primary);}
.sb3a-stat-label{font-size:1.1rem;color:var(--sb3a-text-mute);}

/* ---------- Testimonials ---------- */
.sb3a-testi{
  background:rgba(255,255,255,.04);border-left:3px solid var(--sb3a-accent);
  border-radius:var(--sb3a-radius-sm);padding:12px;margin-bottom:10px;
}
.sb3a-testi-name{font-size:1.25rem;font-weight:800;color:var(--sb3a-soft);}
.sb3a-testi-text{font-size:1.25rem;color:var(--sb3a-text-soft);margin-top:4px;}

/* ---------- Payment ---------- */
.sb3a-pay{display:flex;flex-wrap:wrap;gap:8px;}
.sb3a-pay span{
  background:var(--sb3a-bg-2);border:1px solid var(--sb3a-line);color:var(--sb3a-soft);
  padding:8px 12px;border-radius:8px;font-size:1.2rem;font-weight:700;
}

/* ---------- Winners ---------- */
.sb3a-winner{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.04);border:1px solid var(--sb3a-line);
  border-radius:var(--sb3a-radius-sm);padding:9px 12px;margin-bottom:6px;
}
.sb3a-winner-name{font-size:1.25rem;color:var(--sb3a-soft);font-weight:700;}
.sb3a-winner-prize{font-size:1.3rem;color:var(--sb3a-primary);font-weight:900;}

/* ---------- Footer ---------- */
.sb3a-footer{
  background:var(--sb3a-bg-3);border-top:2px solid var(--sb3a-primary-2);
  margin-top:24px;padding:18px 12px 30px;
}
.sb3a-footer-brand{font-size:1.3rem;color:var(--sb3a-text-soft);margin-bottom:12px;line-height:1.6rem;}
.sb3a-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px;}
.sb3a-footer-links a{font-size:1.2rem;color:var(--sb3a-text-mute);padding:4px 0;}
.sb3a-footer-links a:hover{color:var(--sb3a-primary);}
.sb3a-footer-promos{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
.sb3a-footer-promos button{
  flex:1 1 45%;background:linear-gradient(90deg,var(--sb3a-primary-2),var(--sb3a-accent));
  color:#fff;border:0;border-radius:8px;padding:8px;font-size:1.15rem;font-weight:800;cursor:pointer;
}
.sb3a-footer-copy{font-size:1.1rem;color:var(--sb3a-text-mute);text-align:center;border-top:1px solid var(--sb3a-line);padding-top:10px;}

/* ---------- Mobile Bottom Nav ---------- */
.sb3a-bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;height:62px;
  background:linear-gradient(180deg,var(--sb3a-bg-2),var(--sb3a-bg-3));
  border-top:1px solid var(--sb3a-primary-2);
  display:flex;justify-content:space-around;align-items:center;
  box-shadow:0 -4px 14px rgba(0,0,0,.35);
}
.sb3a-bottomnav a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:60px;min-height:60px;color:var(--sb3a-text-mute);
  font-size:1rem;font-weight:700;gap:2px;transition:color .15s;
}
.sb3a-bottomnav a i{font-size:2.2rem;}
.sb3a-bottomnav a.active{color:var(--sb3a-primary);}
.sb3a-bottomnav a.promo{color:var(--sb3a-accent);}
.sb3a-bottomnav a:active{transform:scale(.9);}

/* ---------- Desktop ---------- */
@media (min-width:769px){
  .sb3a-bottomnav{display:none;}
  .sb3a-header-inner,.sb3a-menu-inner,.sb3a-container{max-width:760px;}
  .sb3a-grid{grid-template-columns:repeat(6,1fr);}
  .sb3a-hero-slide img{height:320px;}
  .sb3a-wrapper{padding-bottom:30px;}
}
@media (max-width:768px){
  main{padding-bottom:80px;}
}