/* =========================================================
   13win 20 - design-8889.css
   Prefix: s888-
   Palette: #E0E0E0 | #DC143C | #2C2C2C | #FF4500
   Mobile-first HTML5 casino homepage styles
   ========================================================= */

:root{
  --s888-bg:#2C2C2C;
  --s888-bg-2:#1c1c1c;
  --s888-bg-3:#3a3a3a;
  --s888-text:#E0E0E0;
  --s888-muted:#b9b9b9;
  --s888-crim:#DC143C;
  --s888-orange:#FF4500;
  --s888-gold:#ffcf4d;
  --s888-radius:14px;
  --s888-shadow:0 8px 26px rgba(0,0,0,.45);
  --s888-header-h:60px;
  --s888-nav-h:62px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:62.5%;-webkit-text-size-adjust:100%}
body{
  font-family:"Segoe UI","Noto Sans",Arial,sans-serif;
  background:radial-gradient(circle at 20% 0%,#3a1010 0%,var(--s888-bg) 55%);
  color:var(--s888-text);
  line-height:1.5;
  font-size:1.5rem;
  overflow-x:hidden;
}
a{color:var(--s888-gold);text-decoration:none;transition:color .2s}
a:hover{color:#fff}
img{max-width:100%;display:block}
ul,ol{padding-left:1.8rem}

/* ============== HEADER ============== */
.s888-header{
  position:fixed;top:0;left:0;right:0;height:var(--s888-header-h);
  z-index:1000;
  background:linear-gradient(90deg,#1a1a1a,#3a0a14 60%,#1a1a1a);
  border-bottom:2px solid var(--s888-crim);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;
  box-shadow:0 3px 14px rgba(0,0,0,.6);
}
.s888-logo{
  display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.9rem;color:#fff;
  letter-spacing:.5px;
}
.s888-logo .s888-logo-mark{
  width:34px;height:34px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--s888-orange),var(--s888-crim),var(--s888-orange));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;font-weight:900;
  box-shadow:0 0 12px var(--s888-orange);
}
.s888-logo small{display:block;font-size:1rem;color:var(--s888-gold);font-weight:600;letter-spacing:1px}
.s888-head-actions{display:flex;align-items:center;gap:8px}
.s888-btn{
  border:none;cursor:pointer;border-radius:30px;font-weight:700;font-size:1.35rem;
  padding:9px 16px;transition:transform .15s, box-shadow .15s, filter .15s;
}
.s888-btn:active{transform:scale(.95)}
.s888-btn-register{
  background:linear-gradient(90deg,var(--s888-orange),var(--s888-crim));
  color:#fff;box-shadow:0 3px 10px rgba(220,20,60,.55);
}
.s888-btn-register:hover{filter:brightness(1.1)}
.s888-btn-login{
  background:transparent;color:var(--s888-text);
  border:1.5px solid var(--s888-gold);
}
.s888-menu-btn{
  background:transparent;border:none;color:var(--s888-gold);font-size:2.2rem;cursor:pointer;
  padding:4px 8px;
}

/* ============== MOBILE MENU ============== */
.s888-mobile-menu{
  position:fixed;top:0;right:-85%;width:80%;max-width:330px;height:100%;
  background:linear-gradient(180deg,#1a1a1a,#2C2C2C);
  z-index:9999;transition:right .3s ease;
  padding:70px 18px 30px;overflow-y:auto;
  border-left:2px solid var(--s888-crim);
  box-shadow:-6px 0 30px rgba(0,0,0,.6);
}
.s888-mobile-menu.open{right:0}
.s888-menu-close{
  position:absolute;top:14px;right:14px;background:transparent;border:none;color:#fff;
  font-size:2.6rem;cursor:pointer;
}
.s888-mobile-menu h4{color:var(--s888-gold);font-size:1.5rem;margin:18px 0 8px;text-transform:uppercase;letter-spacing:1px;border-bottom:1px dashed #555;padding-bottom:6px}
.s888-mobile-menu a{
  display:block;padding:11px 12px;border-radius:8px;color:var(--s888-text);font-size:1.45rem;
  margin-bottom:4px;background:rgba(255,255,255,.04);
}
.s888-mobile-menu a:hover{background:var(--s888-crim);color:#fff}
.s888-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:9998;display:none;
}
.s888-overlay.show{display:block}

/* ============== LAYOUT ============== */
.s888-main{padding-top:calc(var(--s888-header-h) + 8px);padding-bottom:30px;max-width:430px;margin:0 auto}
@media (max-width:768px){
  .s888-main{padding-bottom:90px}
}

/* ============== HERO ============== */
.s888-hero{
  position:relative;border-radius:var(--s888-radius);overflow:hidden;margin:0 12px 18px;
  box-shadow:var(--s888-shadow);border:1px solid #444;
}
.s888-hero-slides{display:flex;transition:transform .5s ease}
.s888-hero-slide{
  min-width:100%;padding:26px 18px 22px;position:relative;
  background:linear-gradient(120deg,#3a0a14,#5b1a02 50%,#1a1a1a);
}
.s888-hero-slide.alt{background:linear-gradient(120deg,#0a2a3a,#14385e 50%,#1a1a1a)}
.s888-hero-slide.alt2{background:linear-gradient(120deg,#3a1a0a,#5e2a14 50%,#1a1a1a)}
.s888-hero-tag{
  display:inline-block;background:var(--s888-orange);color:#fff;font-size:1.15rem;font-weight:700;
  padding:3px 10px;border-radius:20px;margin-bottom:8px;
}
.s888-hero h1{font-size:2.5rem;color:#fff;line-height:1.25;margin-bottom:8px;font-weight:800}
.s888-hero h1 .hl{color:var(--s888-gold)}
.s888-hero p{color:var(--s888-text);font-size:1.4rem;margin-bottom:14px}
.s888-hero-art{width:100%;height:118px;object-fit:cover;border-radius:12px;margin:10px 0 14px;border:1px solid rgba(255,255,255,.18);box-shadow:0 6px 18px rgba(0,0,0,.35)}
.s888-hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.s888-hero-dots{position:absolute;bottom:8px;left:0;right:0;display:flex;justify-content:center;gap:6px}
.s888-hero-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3)}
.s888-hero-dots span.active{background:var(--s888-orange);width:22px;border-radius:6px}

/* ============== STRIP / TRUST ============== */
.s888-strip{
  display:flex;flex-wrap:wrap;gap:8px;margin:0 12px 18px;
  background:var(--s888-bg-2);border:1px solid #3a3a3a;border-radius:var(--s888-radius);
  padding:12px;
}
.s888-strip-item{flex:1 1 45%;display:flex;align-items:center;gap:8px;font-size:1.25rem;color:var(--s888-text)}
.s888-strip-item .s888-ic{color:var(--s888-orange);font-size:1.8rem}

/* ============== SECTION ============== */
.s888-section{margin:0 12px 22px}
.s888-section-head{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;
  border-left:4px solid var(--s888-orange);padding-left:10px;
}
.s888-section-head h2{font-size:1.85rem;color:#fff;font-weight:700}
.s888-section-head h2 .em{color:var(--s888-gold)}
.s888-section-head a{font-size:1.25rem;color:var(--s888-orange)}
.s888-cat-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:12px;scrollbar-width:none}
.s888-cat-tabs::-webkit-scrollbar{display:none}
.s888-cat-tab{
  white-space:nowrap;padding:7px 14px;border-radius:20px;background:var(--s888-bg-3);
  color:var(--s888-text);font-size:1.3rem;font-weight:600;border:1px solid transparent;cursor:pointer;
}
.s888-cat-tab.active{background:linear-gradient(90deg,var(--s888-orange),var(--s888-crim));color:#fff;border-color:var(--s888-gold)}

/* ============== GAME GRID ============== */
.s888-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.s888-card{
  background:linear-gradient(160deg,#3a3a3a,#222);border:1px solid #444;border-radius:12px;
  overflow:hidden;position:relative;transition:transform .2s, box-shadow .2s;cursor:pointer;
}
.s888-card:active{transform:scale(.96)}
.s888-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#111}
.s888-card .s888-card-name{
  font-size:1.2rem;color:#fff;padding:6px 6px 8px;text-align:center;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.s888-card .s888-badge{
  position:absolute;top:5px;left:5px;background:var(--s888-crim);color:#fff;font-size:1rem;
  padding:2px 6px;border-radius:8px;font-weight:700;
}
.s888-card .s888-badge.hot{background:var(--s888-orange)}
.s888-card .s888-badge.new{background:#0a8a3a}

/* feature rows (2 cols) */
.s888-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.s888-feature{
  display:flex;gap:10px;align-items:center;background:var(--s888-bg-2);border:1px solid #3a3a3a;
  border-radius:12px;padding:10px;
}
.s888-feature img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.s888-feature .s888-feat-text{flex:1}
.s888-feature h3{font-size:1.35rem;color:#fff;margin-bottom:3px}
.s888-feature p{font-size:1.15rem;color:var(--s888-muted);line-height:1.35}
.s888-feature a{font-size:1.2rem;color:var(--s888-orange);font-weight:700}

/* ============== PROMO BANNER ============== */
.s888-promo{
  margin:0 12px 22px;border-radius:var(--s888-radius);overflow:hidden;
  background:linear-gradient(90deg,var(--s888-crim),var(--s888-orange));
  padding:18px;color:#fff;display:flex;align-items:center;gap:14px;box-shadow:var(--s888-shadow);
}
.s888-promo .s888-promo-ic{font-size:3.2rem}
.s888-promo h3{font-size:1.7rem;margin-bottom:4px}
.s888-promo p{font-size:1.25rem;opacity:.95}
.s888-promo-btn{background:#fff;color:var(--s888-crim);font-weight:800;padding:7px 14px;border-radius:20px;font-size:1.3rem;border:none;cursor:pointer}

/* ============== SEO CONTENT ============== */
.s888-seo{margin:0 12px 26px;background:var(--s888-bg-2);border:1px solid #3a3a3a;border-radius:var(--s888-radius);padding:18px 16px}
.s888-seo h2{color:#fff;font-size:1.9rem;margin-bottom:10px;border-bottom:1px dashed #555;padding-bottom:6px}
.s888-seo h3{color:var(--s888-gold);font-size:1.55rem;margin:14px 0 6px}
.s888-seo p{color:var(--s888-text);font-size:1.4rem;margin-bottom:10px;line-height:1.65}
.s888-seo ul{margin:6px 0 12px}
.s888-seo li{font-size:1.35rem;color:var(--s888-text);margin-bottom:5px;line-height:1.55}

/* ============== FAQ ============== */
.s888-faq-item{border:1px solid #3a3a3a;border-radius:10px;margin-bottom:8px;overflow:hidden;background:#333}
.s888-faq-q{padding:12px 14px;font-size:1.4rem;font-weight:700;color:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.s888-faq-q .s888-arrow{color:var(--s888-orange);transition:transform .2s}
.s888-faq-item.open .s888-faq-q .s888-arrow{transform:rotate(180deg)}
.s888-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 14px;color:var(--s888-muted);font-size:1.3rem}
.s888-faq-item.open .s888-faq-a{max-height:300px;padding:0 14px 12px}

/* ============== FOOTER ============== */
.s888-footer{
  background:#161616;border-top:2px solid var(--s888-crim);padding:24px 14px 30px;margin-top:10px;
}
.s888-foot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:430px;margin:0 auto}
.s888-foot-col h4{color:var(--s888-gold);font-size:1.4rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}
.s888-foot-col a{display:block;color:var(--s888-muted);font-size:1.25rem;padding:4px 0}
.s888-foot-col a:hover{color:var(--s888-orange)}
.s888-foot-bottom{max-width:430px;margin:18px auto 0;text-align:center;border-top:1px dashed #444;padding-top:14px}
.s888-foot-bottom p{color:#888;font-size:1.15rem;margin-bottom:6px}
.s888-foot-bottom .s888-warn{
  background:rgba(220,20,60,.15);border:1px solid var(--s888-crim);border-radius:8px;
  padding:8px;font-size:1.15rem;color:#e0c0c0;margin-top:8px;
}

/* ============== MOBILE BOTTOM NAV ============== */
.s888-bottom-nav{
  position:fixed;bottom:0;left:0;right:0;height:var(--s888-nav-h);z-index:1000;
  background:linear-gradient(180deg,#1f1f1f,#0d0d0d);
  border-top:2px solid var(--s888-crim);
  display:flex;justify-content:space-around;align-items:center;
  box-shadow:0 -4px 18px rgba(0,0,0,.55);
}
.s888-bottom-nav button,.s888-bottom-nav a{
  background:transparent;border:none;cursor:pointer;color:var(--s888-muted);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:60px;min-height:58px;font-size:1.05rem;font-weight:600;text-decoration:none;
  gap:2px;flex:1;transition:color .2s, transform .15s;
}
.s888-bottom-nav .s888-ic{font-size:2.1rem}
.s888-bottom-nav button:active,.s888-bottom-nav a:active{transform:scale(.9)}
.s888-bottom-nav .active{color:var(--s888-orange)}
.s888-bottom-nav .s888-nav-promo{
  color:#fff;
}
.s888-bottom-nav .s888-nav-promo .s888-ic{
  background:linear-gradient(135deg,var(--s888-orange),var(--s888-crim));
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 12px var(--s888-orange);
}
@media (min-width:769px){.s888-bottom-nav{display:none}}

/* desktop nav */
.s888-desktop-nav{display:none}
@media (min-width:769px){
  .s888-desktop-nav{display:flex;gap:18px;align-items:center}
  .s888-desktop-nav a{color:var(--s888-text);font-size:1.35rem;font-weight:600}
  .s888-desktop-nav a:hover{color:var(--s888-orange)}
  .s888-main{max-width:960px}
  .s888-grid{grid-template-columns:repeat(6,1fr)}
  .s888-grid-2{grid-template-columns:repeat(4,1fr)}
  .s888-foot-grid{grid-template-columns:repeat(4,1fr);max-width:960px}
}

/* utility */
.s888-container{padding:0 4px}
.s888-text-center{text-align:center}
.s888-mt{margin-top:14px}
.s888-hidden{display:none}