/* 32wim1 theme - Vietnamese mobile-first casino - prefix s1ef- */
:root{
  --s1ef-bg:#0E1621;
  --s1ef-bg2:#13202e;
  --s1ef-card:#1a2a3c;
  --s1ef-primary:#880E4F;
  --s1ef-accent:#FF91A4;
  --s1ef-gold:#FFD24A;
  --s1ef-green:#006400;
  --s1ef-blue:#ADD8E6;
  --s1ef-gray:#6C757D;
  --s1ef-text:#eaf2fb;
  --s1ef-muted:#9fb1c4;
  --s1ef-line:rgba(173,216,230,.12);
  --s1ef-radius:14px;
  --s1ef-shadow:0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{font-size:62.5%;scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:linear-gradient(160deg,var(--s1ef-bg) 0%,var(--s1ef-bg2) 100%);
  color:var(--s1ef-text);
  line-height:1.5;
  max-width:430px;
  margin:0 auto;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--s1ef-accent);text-decoration:none}
a:hover{color:var(--s1ef-gold)}

/* ===== Header ===== */
.s1ef-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  max-width:430px;margin:0 auto;
  background:rgba(14,22,33,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--s1ef-line);
  display:flex;align-items:center;justify-content:space-between;
  padding:.7rem 1rem;height:56px;
}
.s1ef-logo{display:flex;align-items:center;gap:.6rem;color:var(--s1ef-text)}
.s1ef-logo .s1ef-logo-mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--s1ef-primary),var(--s1ef-accent));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:1.4rem;
}
.s1ef-logo .s1ef-logo-text{font-size:1.5rem;font-weight:800;letter-spacing:.5px}
.s1ef-logo .s1ef-logo-text b{color:var(--s1ef-accent)}
.s1ef-head-actions{display:flex;align-items:center;gap:.5rem}
.s1ef-btn{
  border:none;border-radius:20px;padding:.55rem 1.2rem;
  font-size:1.25rem;font-weight:700;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease;
}
.s1ef-btn:active{transform:scale(.94)}
.s1ef-btn-primary{background:linear-gradient(135deg,var(--s1ef-primary),var(--s1ef-accent));color:#fff;box-shadow:0 4px 14px rgba(136,14,79,.5)}
.s1ef-btn-ghost{background:transparent;border:1px solid var(--s1ef-blue);color:var(--s1ef-blue)}
.s1ef-btn-gold{background:linear-gradient(135deg,var(--s1ef-gold),#ff9d00);color:#3a2400}
.s1ef-menu-btn{
  background:transparent;border:none;color:var(--s1ef-blue);
  font-size:2rem;cursor:pointer;padding:.2rem .5rem;line-height:1;
}
.s1ef-link-text{color:var(--s1ef-accent);font-weight:700;cursor:pointer}
.s1ef-link-text:hover{color:var(--s1ef-gold);text-decoration:underline}

/* ===== Mobile expandable nav menu ===== */
.s1ef-navwrap{position:relative}
.s1ef-dropdown{
  position:absolute;top:54px;right:0;z-index:9999;
  background:var(--s1ef-card);border:1px solid var(--s1ef-line);
  border-radius:12px;min-width:230px;padding:.4rem;
  box-shadow:var(--s1ef-shadow);
  display:none;
}
.s1ef-dropdown.open{display:block;animation:s1efFade .2s ease}
@keyframes s1efFade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.s1ef-dropdown a{
  display:block;padding:.8rem 1rem;color:var(--s1ef-text);
  font-size:1.3rem;border-radius:8px;
}
.s1ef-dropdown a:hover{background:var(--s1ef-primary);color:#fff}
.s1ef-dropdown .s1ef-dd-label{font-size:1.05rem;color:var(--s1ef-blue);padding:.4rem 1rem;text-transform:uppercase;letter-spacing:.5px}

/* ===== Layout ===== */
.s1ef-main{padding-top:56px;padding-bottom:90px}
.s1ef-container{padding:1rem}
.s1ef-section{margin-bottom:1.8rem}
.s1ef-section-title{
  display:flex;align-items:center;gap:.6rem;
  font-size:1.5rem;font-weight:800;margin-bottom:.8rem;color:var(--s1ef-text);
}
.s1ef-section-title .s1ef-bar{width:4px;height:18px;background:var(--s1ef-accent);border-radius:3px}
.s1ef-section-title small{margin-left:auto;font-size:1.1rem;color:var(--s1ef-blue);font-weight:600}

/* ===== Carousel ===== */
.s1ef-carousel{position:relative;border-radius:var(--s1ef-radius);overflow:hidden;box-shadow:var(--s1ef-shadow)}
.s1ef-slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.s1ef-slides::-webkit-scrollbar{display:none}
.s1ef-slide{flex:0 0 100%;scroll-snap-align:start;position:relative;cursor:pointer}
.s1ef-slide img{width:100%;height:170px;object-fit:cover}
.s1ef-slide .s1ef-slide-cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(0deg,rgba(14,22,33,.92),transparent);
  padding:1.2rem 1rem .8rem;
}
.s1ef-slide .s1ef-slide-cap h3{font-size:1.4rem;color:var(--s1ef-accent);margin-bottom:.2rem}
.s1ef-slide .s1ef-slide-cap p{font-size:1.1rem;color:var(--s1ef-blue)}
.s1ef-dots{display:flex;gap:.4rem;justify-content:center;margin-top:.6rem}
.s1ef-dots span{width:7px;height:7px;border-radius:50%;background:var(--s1ef-gray);opacity:.5}
.s1ef-dots span.active{background:var(--s1ef-accent);opacity:1;width:18px;border-radius:4px}

/* ===== Hero H1 ===== */
.s1ef-hero-h1{font-size:1.9rem;font-weight:800;line-height:1.3;margin:1.2rem 0 .6rem;color:var(--s1ef-text)}
.s1ef-hero-h1 b{color:var(--s1ef-accent)}
.s1ef-lead{font-size:1.25rem;color:var(--s1ef-muted);margin-bottom:1rem}

/* ===== Game grid ===== */
.s1ef-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem}
.s1ef-game{
  background:var(--s1ef-card);border:1px solid var(--s1ef-line);
  border-radius:12px;overflow:hidden;cursor:pointer;
  transition:transform .15s,box-shadow .15s;
}
.s1ef-game:active{transform:scale(.96)}
.s1ef-game:hover{box-shadow:0 6px 18px rgba(255,145,164,.25);border-color:var(--s1ef-accent)}
.s1ef-game img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#0a141e}
.s1ef-game .s1ef-game-name{
  font-size:1.05rem;color:var(--s1ef-text);text-align:center;
  padding:.4rem .3rem;font-weight:600;line-height:1.2;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.s1ef-cat-head{display:flex;align-items:center;gap:.5rem;margin:1.2rem 0 .7rem}
.s1ef-cat-head .s1ef-cat-ico{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--s1ef-primary),var(--s1ef-accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;
}
.s1ef-cat-head h2{font-size:1.45rem;font-weight:800;color:var(--s1ef-text)}
.s1ef-cat-head h2 b{color:var(--s1ef-gold)}
.s1ef-cat-head .s1ef-more{margin-left:auto;font-size:1.1rem;color:var(--s1ef-blue)}

/* ===== Cards / modules ===== */
.s1ef-card-box{
  background:var(--s1ef-card);border:1px solid var(--s1ef-line);
  border-radius:var(--s1ef-radius);padding:1.1rem;margin-bottom:1rem;
}
.s1ef-card-box h2,.s1ef-card-box h3{color:var(--s1ef-gold);margin-bottom:.5rem}
.s1ef-card-box h2{font-size:1.5rem}
.s1ef-card-box h3{font-size:1.3rem}
.s1ef-card-box p{font-size:1.2rem;color:var(--s1ef-muted);margin-bottom:.5rem}
.s1ef-card-box ul{padding-left:1.4rem;color:var(--s1ef-muted);font-size:1.2rem}
.s1ef-card-box li{margin-bottom:.3rem}

/* Feature grid */
.s1ef-feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}
.s1ef-feat{
  background:linear-gradient(135deg,rgba(136,14,79,.35),rgba(255,145,164,.12));
  border:1px solid var(--s1ef-line);border-radius:12px;padding:.9rem;
}
.s1ef-feat .s1ef-feat-ico{font-size:2rem;color:var(--s1ef-accent);margin-bottom:.4rem}
.s1ef-feat h4{font-size:1.2rem;color:var(--s1ef-text);margin-bottom:.3rem}
.s1ef-feat p{font-size:1.05rem;color:var(--s1ef-muted);line-height:1.35}

/* Testimonial */
.s1ef-testi{background:var(--s1ef-card);border-left:3px solid var(--s1ef-accent);padding:.9rem;border-radius:8px;margin-bottom:.7rem}
.s1ef-testi p{font-size:1.15rem;color:var(--s1ef-text);font-style:italic;margin-bottom:.4rem}
.s1ef-testi .s1ef-stars{color:var(--s1ef-gold);font-size:1.1rem}
.s1ef-testi small{color:var(--s1ef-blue)}

/* Winners */
.s1ef-winner-row{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;border-bottom:1px dashed var(--s1ef-line);font-size:1.15rem}
.s1ef-winner-row:last-child{border-bottom:0}
.s1ef-winner-row b{color:var(--s1ef-gold)}

/* Payment pills */
.s1ef-pay-row{display:flex;flex-wrap:wrap;gap:.5rem}
.s1ef-pay{
  background:var(--s1ef-bg2);border:1px solid var(--s1ef-line);
  border-radius:20px;padding:.5rem 1rem;font-size:1.1rem;color:var(--s1ef-blue);
}

/* Promo banner CTA */
.s1ef-cta{
  background:linear-gradient(135deg,var(--s1ef-primary),var(--s1ef-accent));
  border-radius:var(--s1ef-radius);padding:1.3rem;text-align:center;color:#fff;
  box-shadow:var(--s1ef-shadow);margin:1rem 0;
}
.s1ef-cta h3{font-size:1.6rem;margin-bottom:.4rem;color:#fff}
.s1ef-cta p{font-size:1.15rem;color:rgba(255,255,255,.9);margin-bottom:.8rem}

/* FAQ */
.s1ef-faq{border-bottom:1px solid var(--s1ef-line);padding:.7rem 0}
.s1ef-faq summary{font-size:1.25rem;font-weight:700;color:var(--s1ef-accent);cursor:pointer;list-style:none}
.s1ef-faq summary::-webkit-details-marker{display:none}
.s1ef-faq p{font-size:1.15rem;color:var(--s1ef-muted);margin-top:.4rem}

/* ===== Footer ===== */
.s1ef-footer{
  background:var(--s1ef-bg2);border-top:1px solid var(--s1ef-line);
  padding:1.3rem 1rem 2rem;margin-top:1rem;
}
.s1ef-footer h4{color:var(--s1ef-gold);font-size:1.25rem;margin-bottom:.5rem}
.s1ef-footer p{font-size:1.1rem;color:var(--s1ef-muted);margin-bottom:.8rem;line-height:1.5}
.s1ef-footer-links{display:flex;flex-wrap:wrap;gap:.4rem .9rem;margin-bottom:.9rem}
.s1ef-footer-links a{font-size:1.1rem;color:var(--s1ef-blue)}
.s1ef-footer-links a:hover{color:var(--s1ef-accent)}
.s1ef-foot-promo{display:flex;flex-wrap:wrap;gap:.5rem;margin:.8rem 0}
.s1ef-foot-promo .s1ef-btn{font-size:1.1rem;padding:.5rem 1rem}
.s1ef-copy{text-align:center;font-size:1.05rem;color:var(--s1ef-gray);padding-top:.8rem;border-top:1px solid var(--s1ef-line)}

/* ===== Mobile bottom nav ===== */
.s1ef-bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  max-width:430px;margin:0 auto;
  height:62px;display:flex;justify-content:space-around;align-items:center;
  background:linear-gradient(180deg,#13202e,#0a141e);
  border-top:1px solid var(--s1ef-line);
  box-shadow:0 -4px 18px rgba(0,0,0,.4);
}
.s1ef-bottomnav button{
  flex:1;background:transparent;border:none;color:var(--s1ef-muted);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:1rem;min-width:60px;min-height:60px;gap:.2rem;cursor:pointer;
  transition:color .15s,transform .15s;
}
.s1ef-bottomnav button:active{transform:scale(.88)}
.s1ef-bottomnav button.active{color:var(--s1ef-accent)}
.s1ef-bottomnav button .s1ef-bico{font-size:2rem;line-height:1}
.s1ef-bottomnav button .s1ef-blabel{font-size:1rem;font-weight:600}
.s1ef-bottomnav .s1ef-bico-fa{font-family:"Font Awesome 6 Free";font-weight:900}
.s1ef-bottomnav .s1ef-bico-far{font-family:"Font Awesome 6 Free";font-weight:400}
.s1ef-bottomnav .s1ef-bico-mi{font-family:"Material Icons Outlined"}
.s1ef-bottomnav .s1ef-bico-ion{font-size:2rem}

/* ===== Desktop ===== */
@media (min-width:769px){
  body{max-width:768px}
  .s1ef-bottomnav{display:none}
  .s1ef-main{padding-bottom:2rem}
  .s1ef-grid{grid-template-columns:repeat(4,1fr)}
}
@keyframes s1efPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.s1ef-pulse{animation:s1efPulse 1.6s ease-in-out infinite}