/* 1xbet register login - Core Base Styles
   Prefix: gdcf-
   Mobile-first gaming website for Bangladesh (bn-BD)
   Comments in English per project convention. */

:root{
  --gdcf-bg:#0D1117;
  --gdcf-bg-2:#11161f;
  --gdcf-bg-3:#161d2b;
  --gdcf-text:#F5DEB3;
  --gdcf-text-muted:#999999;
  --gdcf-primary:#4169E1;
  --gdcf-accent:#00BFFF;
  --gdcf-brown:#A0522D;
  --gdcf-gold:#F5DEB3;
  --gdcf-border:rgba(245,222,179,.12);
  --gdcf-shadow:0 6px 24px rgba(0,0,0,.45);
  --gdcf-radius:14px;
  --gdcf-radius-sm:10px;
  --gdcf-header-h:60px;
  --gdcf-bottomnav-h:62px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{font-size:62.5%;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans Bengali","Hind Siliguri","Segoe UI",system-ui,sans-serif;
  background:var(--gdcf-bg);
  color:var(--gdcf-text);
  line-height:1.6;
  font-size:1.5rem;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:var(--gdcf-accent);text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* ===== Wrapper / Container ===== */
.gdcf-wrapper{max-width:430px;margin:0 auto;position:relative;background:var(--gdcf-bg)}
.gdcf-container{padding:0 14px;width:100%}
.gdcf-main{padding-bottom:80px}

/* ===== Header ===== */
.gdcf-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:linear-gradient(180deg,#0b1018 0%,#11161f 100%);
  border-bottom:1px solid var(--gdcf-border);
  box-shadow:var(--gdcf-shadow);
}
.gdcf-header-inner{
  max-width:430px;margin:0 auto;height:var(--gdcf-header-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;gap:10px;
}
.gdcf-logo{display:flex;align-items:center;gap:8px;min-width:0}
.gdcf-logo img{width:30px;height:30px;border-radius:8px;object-fit:cover}
.gdcf-logo-text{
  font-size:1.5rem;font-weight:700;color:var(--gdcf-gold);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  letter-spacing:.2px;
}
.gdcf-logo-text small{display:block;font-size:1rem;color:var(--gdcf-text-muted);font-weight:400}
.gdcf-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.gdcf-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:none;border-radius:20px;padding:8px 16px;
  font-size:1.3rem;font-weight:700;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .2s;
  min-height:36px;line-height:1;
}
.gdcf-btn-login{
  background:transparent;color:var(--gdcf-gold);
  border:1px solid var(--gdcf-gold);padding:7px 14px;
}
.gdcf-btn-register{
  background:linear-gradient(90deg,#4169E1,#00BFFF);
  color:#fff;box-shadow:0 4px 14px rgba(65,105,225,.4);
}
.gdcf-btn:hover{transform:translateY(-1px)}
.gdcf-btn-register:hover{box-shadow:0 6px 18px rgba(0,191,255,.55)}
.gdcf-menu-btn{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--gdcf-border);
  background:var(--gdcf-bg-3);color:var(--gdcf-gold);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.8rem;cursor:pointer;
}

/* ===== Mobile Menu (slide-down) ===== */
.gdcf-mobile-menu{
  position:fixed;top:var(--gdcf-header-h);left:0;right:0;z-index:9999;
  max-width:430px;margin:0 auto;
  background:#0b1018;transform:translateY(-130%);
  transition:transform .28s ease;border-bottom-left-radius:14px;border-bottom-right-radius:14px;
  box-shadow:var(--gdcf-shadow);padding:8px 12px 14px;
  max-height:70vh;overflow-y:auto;
}
.gdcf-mobile-menu.gdcf-open{transform:translateY(0)}
.gdcf-mobile-menu a{
  display:flex;align-items:center;gap:12px;
  padding:12px 12px;border-radius:10px;
  color:var(--gdcf-text);font-size:1.4rem;font-weight:600;
  border-bottom:1px solid rgba(245,222,179,.06);
}
.gdcf-mobile-menu a:hover{background:var(--gdcf-bg-3);color:var(--gdcf-accent)}
.gdcf-mobile-menu a i,.gdcf-mobile-menu a span.material-icons-outlined{width:22px;text-align:center;color:var(--gdcf-gold)}

/* ===== Hero / Carousel ===== */
.gdcf-hero{padding-top:calc(var(--gdcf-header-h) + 14px)}
.gdcf-carousel{
  position:relative;border-radius:var(--gdcf-radius);overflow:hidden;
  box-shadow:var(--gdcf-shadow);margin:0 14px;
  aspect-ratio:16/9;background:#000;
}
.gdcf-carousel-track{display:flex;transition:transform .5s ease;height:100%}
.gdcf-carousel-slide{flex:0 0 100%;height:100%;position:relative;cursor:pointer}
.gdcf-carousel-slide img{width:100%;height:100%;object-fit:cover}
.gdcf-carousel-slide a{display:block;height:100%}
.gdcf-carousel-cap{
  position:absolute;left:14px;bottom:14px;right:14px;
  background:rgba(0,0,0,.55);border-radius:10px;padding:8px 12px;
  font-size:1.3rem;font-weight:700;color:#fff;
}
.gdcf-carousel-dots{
  position:absolute;bottom:8px;right:10px;display:flex;gap:5px;z-index:2;
}
.gdcf-carousel-dots span{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);
  cursor:pointer;transition:background .2s;
}
.gdcf-carousel-dots span.gdcf-active{background:var(--gdcf-accent)}

/* ===== Section / Heading ===== */
.gdcf-section{padding:18px 14px}
.gdcf-section-title{
  display:flex;align-items:center;gap:8px;
  font-size:1.9rem;font-weight:800;color:var(--gdcf-gold);
  margin-bottom:12px;letter-spacing:.3px;
}
.gdcf-section-title i,.gdcf-section-title .material-icons-outlined{color:var(--gdcf-accent);font-size:2.1rem}
.gdcf-section-title small{font-size:1.2rem;color:var(--gdcf-text-muted);font-weight:500;margin-left:auto}
.gdcf-h1{
  font-size:2.2rem;font-weight:800;color:var(--gdcf-gold);
  line-height:1.3;margin:14px 0 8px;
}
.gdcf-intro{
  font-size:1.35rem;color:var(--gdcf-text-muted);margin-bottom:6px;line-height:1.7;
}

/* ===== Category blocks ===== */
.gdcf-cat-block{margin-bottom:8px}
.gdcf-cat-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:10px;
  background:linear-gradient(90deg,#161d2b,#11161f);
  border-left:4px solid var(--gdcf-primary);
  font-size:1.6rem;font-weight:700;color:var(--gdcf-gold);margin-bottom:10px;
}
.gdcf-cat-title .gdcf-cat-en{font-size:1.2rem;color:var(--gdcf-text-muted);font-weight:500}

/* ===== Game grid ===== */
.gdcf-game-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.gdcf-game-card{
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:var(--gdcf-radius-sm);overflow:hidden;cursor:pointer;
  transition:transform .18s ease,border-color .2s,box-shadow .2s;
  display:flex;flex-direction:column;
}
.gdcf-game-card:hover{
  transform:translateY(-3px);
  border-color:var(--gdcf-accent);
  box-shadow:0 8px 18px rgba(0,191,255,.18);
}
.gdcf-game-thumb{aspect-ratio:1;background:#000;overflow:hidden}
.gdcf-game-thumb img{width:100%;height:100%;object-fit:cover}
.gdcf-game-name{
  padding:6px 6px 8px;font-size:1.15rem;color:var(--gdcf-text);
  text-align:center;line-height:1.25;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  font-weight:600;
}

/* ===== Promo banner ===== */
.gdcf-promo{
  background:linear-gradient(120deg,#1b2436 0%,#0a0f17 100%);
  border:1px solid var(--gdcf-border);border-radius:var(--gdcf-radius);
  padding:14px;display:flex;gap:12px;align-items:center;margin:6px 0;
  box-shadow:var(--gdcf-shadow);
}
.gdcf-promo-icon{
  width:46px;height:46px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,#4169E1,#00BFFF);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.2rem;
}
.gdcf-promo-body{flex:1;min-width:0}
.gdcf-promo-body h3{font-size:1.55rem;color:var(--gdcf-gold);font-weight:700;margin-bottom:3px}
.gdcf-promo-body p{font-size:1.2rem;color:var(--gdcf-text-muted);line-height:1.5}
.gdcf-promo-cta{
  flex-shrink:0;background:var(--gdcf-gold);color:#0D1117;
  border:none;border-radius:18px;padding:8px 14px;
  font-size:1.25rem;font-weight:800;cursor:pointer;white-space:nowrap;
}

/* ===== Info / Feature cards ===== */
.gdcf-cards{display:grid;grid-template-columns:1fr;gap:12px}
.gdcf-card{
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:var(--gdcf-radius);padding:14px;
}
.gdcf-card h3{font-size:1.55rem;color:var(--gdcf-gold);margin-bottom:8px;font-weight:700}
.gdcf-card p{font-size:1.3rem;color:var(--gdcf-text-muted);line-height:1.7}
.gdcf-card .gdcf-card-link{display:inline-block;margin-top:8px;font-weight:700;color:var(--gdcf-accent)}

.gdcf-features{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gdcf-feature{
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:var(--gdcf-radius-sm);padding:12px;text-align:center;
}
.gdcf-feature .gdcf-feature-icon{font-size:2.4rem;color:var(--gdcf-accent);margin-bottom:6px}
.gdcf-feature h4{font-size:1.3rem;color:var(--gdcf-gold);font-weight:700;margin-bottom:4px}
.gdcf-feature p{font-size:1.15rem;color:var(--gdcf-text-muted);line-height:1.5}

/* ===== RTP table ===== */
.gdcf-rtp-table{
  width:100%;border-collapse:collapse;background:var(--gdcf-bg-3);
  border-radius:var(--gdcf-radius-sm);overflow:hidden;
}
.gdcf-rtp-table th,.gdcf-rtp-table td{padding:9px 12px;text-align:left;font-size:1.25rem;border-bottom:1px solid var(--gdcf-border)}
.gdcf-rtp-table th{background:#0b1018;color:var(--gdcf-gold);font-weight:700}
.gdcf-rtp-table td{color:var(--gdcf-text-muted)}
.gdcf-rtp-table tr:last-child td{border-bottom:none}
.gdcf-rtp-pct{color:var(--gdcf-accent);font-weight:800}

/* ===== Testimonials ===== */
.gdcf-testimonials{display:grid;grid-template-columns:1fr;gap:10px}
.gdcf-testimonial{
  background:var(--gdcf-bg-3);border-left:3px solid var(--gdcf-brown);
  border-radius:8px;padding:12px;
}
.gdcf-testimonial p{font-size:1.25rem;color:var(--gdcf-text);line-height:1.6;margin-bottom:6px}
.gdcf-testimonial cite{font-size:1.1rem;color:var(--gdcf-text-muted);font-style:normal}

/* ===== Winners ===== */
.gdcf-winners{display:flex;flex-direction:column;gap:8px}
.gdcf-winner{
  display:flex;align-items:center;gap:10px;
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:8px;padding:9px 12px;font-size:1.2rem;
}
.gdcf-winner .gdcf-winner-av{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,#A0522D,#F5DEB3);
  display:flex;align-items:center;justify-content:center;color:#0D1117;font-weight:800;font-size:1.1rem;flex-shrink:0;
}
.gdcf-winner span{color:var(--gdcf-text)}
.gdcf-winner strong{color:var(--gdcf-gold);margin-left:auto}

/* ===== Payment methods ===== */
.gdcf-pay{display:flex;flex-wrap:wrap;gap:8px}
.gdcf-pay-item{
  display:flex;align-items:center;gap:6px;
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:8px;padding:8px 12px;font-size:1.2rem;color:var(--gdcf-text);font-weight:600;
}
.gdcf-pay-item i{color:var(--gdcf-accent)}

/* ===== FAQ ===== */
.gdcf-faq-item{
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:10px;margin-bottom:8px;overflow:hidden;
}
.gdcf-faq-q{
  padding:12px 14px;font-weight:700;color:var(--gdcf-gold);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:1.35rem;
}
.gdcf-faq-q .gdcf-faq-icon{color:var(--gdcf-accent);transition:transform .2s}
.gdcf-faq-item.gdcf-open .gdcf-faq-q .gdcf-faq-icon{transform:rotate(45deg)}
.gdcf-faq-a{padding:0 14px;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .2s}
.gdcf-faq-item.gdcf-open .gdcf-faq-a{padding:0 14px 12px;max-height:500px}
.gdcf-faq-a p{font-size:1.25rem;color:var(--gdcf-text-muted);line-height:1.7}

/* ===== CTA button (inline, in content) ===== */
.gdcf-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(90deg,#4169E1,#00BFFF);
  color:#fff;font-weight:800;font-size:1.35rem;
  padding:10px 18px;border-radius:22px;border:none;cursor:pointer;
  box-shadow:0 4px 14px rgba(65,105,225,.4);
}
.gdcf-cta:hover{box-shadow:0 6px 18px rgba(0,191,255,.55);transform:translateY(-1px)}
.gdcf-cta-text{color:var(--gdcf-accent);font-weight:700;cursor:pointer}
.gdcf-cta-text:hover{text-decoration:underline}

/* ===== Trust / security strip ===== */
.gdcf-trust{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0}
.gdcf-trust-item{
  display:flex;align-items:center;gap:6px;
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  border-radius:8px;padding:8px 12px;font-size:1.2rem;color:var(--gdcf-text);
}
.gdcf-trust-item i{color:#00BFFF}

/* ===== App download CTA ===== */
.gdcf-app-cta{
  background:linear-gradient(120deg,#4169E1 0%,#00BFFF 100%);
  border-radius:var(--gdcf-radius);padding:16px;color:#fff;
  display:flex;align-items:center;gap:12px;margin:6px 0;
}
.gdcf-app-cta .gdcf-app-icon{font-size:3rem}
.gdcf-app-cta h3{font-size:1.6rem;font-weight:800;margin-bottom:2px}
.gdcf-app-cta p{font-size:1.2rem;opacity:.95}
.gdcf-app-cta button{
  margin-left:auto;background:#fff;color:#4169E1;border:none;
  border-radius:20px;padding:8px 16px;font-weight:800;font-size:1.3rem;cursor:pointer;
}

/* ===== Footer ===== */
.gdcf-footer{
  background:#0b1018;border-top:1px solid var(--gdcf-border);
  padding:22px 14px 18px;margin-top:18px;
}
.gdcf-footer-brand{font-size:1.3rem;color:var(--gdcf-text-muted);line-height:1.7;margin-bottom:14px}
.gdcf-footer-brand strong{color:var(--gdcf-gold)}
.gdcf-footer-links{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;
}
.gdcf-footer-links a{
  background:var(--gdcf-bg-3);border:1px solid var(--gdcf-border);
  color:var(--gdcf-text);font-size:1.15rem;font-weight:600;
  padding:7px 12px;border-radius:18px;
}
.gdcf-footer-links a:hover{color:var(--gdcf-accent);border-color:var(--gdcf-accent)}
.gdcf-footer-copy{
  font-size:1.1rem;color:var(--gdcf-text-muted);text-align:center;
  border-top:1px solid var(--gdcf-border);padding-top:12px;
}

/* ===== Mobile Bottom Nav ===== */
.gdcf-bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  max-width:430px;margin:0 auto;height:var(--gdcf-bottomnav-h);
  background:linear-gradient(180deg,#11161f 0%,#0b1018 100%);
  border-top:1px solid var(--gdcf-border);
  display:flex;justify-content:space-around;align-items:center;
  box-shadow:0 -4px 18px rgba(0,0,0,.5);
}
.gdcf-bottomnav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;height:100%;color:var(--gdcf-text-muted);cursor:pointer;
  font-size:1.05rem;font-weight:600;
  transition:color .2s,transform .15s;background:none;border:none;
  min-width:60px;min-height:60px;
}
.gdcf-bottomnav-item i,.gdcf-bottomnav-item .material-icons-outlined,
.gdcf-bottomnav-item ion-icon{font-size:22px}
.gdcf-bottomnav-item .gdcf-bn-icon{display:flex;align-items:center;justify-content:center;height:24px}
.gdcf-bottomnav-item .gdcf-bn-label{font-size:1.05rem;line-height:1}
.gdcf-bottomnav-item:hover{color:var(--gdcf-gold)}
.gdcf-bottomnav-item.gdcf-active{color:var(--gdcf-accent)}
.gdcf-bottomnav-item:active{transform:scale(.92)}
.gdcf-bottomnav-item.gdcf-bn-promo{color:var(--gdcf-gold)}
.gdcf-bottomnav-item.gdcf-bn-promo i{filter:drop-shadow(0 0 6px rgba(0,191,255,.5))}

/* ===== Desktop adjustments ===== */
@media (min-width:769px){
  .gdcf-bottomnav{display:none}
  .gdcf-main{padding-bottom:20px}
  .gdcf-wrapper{max-width:430px}
}
@media (max-width:768px){
  .gdcf-main{padding-bottom:calc(var(--gdcf-bottomnav-h) + 14px)}
}

/* small screen tweak */
@media (max-width:360px){
  .gdcf-game-grid{grid-template-columns:repeat(2,1fr)}
  .gdcf-features{grid-template-columns:1fr}
  .gdcf-logo-text{font-size:1.35rem}
}