/* okzz.homes - core styles (basefiles)
   Palette: #273746 | #66CDAA | #C9C9FF | #36454F | #95A5A6
   All custom classes use the s4ef- prefix. */
:root {
  --s4ef-primary: #66CDAA;
  --s4ef-bg: #273746;
  --s4ef-bg-deep: #1d2832;
  --s4ef-bg-soft: #36454F;
  --s4ef-text: #C9C9FF;
  --s4ef-text-light: #ffffff;
  --s4ef-muted: #95A5A6;
  --s4ef-accent: #66CDAA;
  --s4ef-gold: #f5c451;
  --s4ef-card: #2c3a45;
  --s4ef-card-line: #3c4a55;
  --s4ef-danger: #e07a5f;
  --s4ef-radius: 1.2rem;
  --s4ef-shadow: 0 0.4rem 1.2rem rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html {
  font-size: 62.5%; /* 1rem = 10px */
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--s4ef-bg-deep);
  color: var(--s4ef-text-light);
  line-height: 1.5rem;
  font-size: 1.5rem;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--s4ef-primary); text-decoration: none; }
.s4ef-wrapper {
  max-width: 430px;
  margin: 0 auto;
  background: var(--s4ef-bg-deep);
  min-height: 100vh;
  position: relative;
}
.s4ef-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.7rem 1rem;
  background: linear-gradient(135deg, #273746 0%, #1d2832 100%);
  border-bottom: 0.2rem solid var(--s4ef-primary);
  box-shadow: var(--s4ef-shadow);
}
.s4ef-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}
.s4ef-logo img { width: 3rem; height: 3rem; border-radius: 0.6rem; }
.s4ef-logo .s4ef-brand {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--s4ef-primary);
  letter-spacing: 0.04em;
}
.s4ef-head-actions { display: flex; align-items: center; gap: 0.5rem; }
.s4ef-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 0.8rem;
  padding: 0.7rem 1.1rem;
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
  min-height: 3.6rem;
  line-height: 1.2;
}
.s4ef-btn:active { transform: scale(.96); }
.s4ef-btn i, .s4ef-btn ion-icon { font-size: 1.5rem; }
.s4ef-btn-login {
  background: transparent;
  color: var(--s4ef-text-light);
  border: 0.15rem solid var(--s4ef-text);
}
.s4ef-btn-register {
  background: linear-gradient(135deg, var(--s4ef-primary), #4fbf9c);
  color: #1d2832;
}
.s4ef-iconbtn {
  background: transparent;
  border: 0;
  color: var(--s4ef-text-light);
  font-size: 1.8rem;
  width: 3.6rem;
  height: 3.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.8rem;
  cursor: pointer;
}
.s4ef-iconbtn:active { background: rgba(102,205,170,.15); }
.s4ef-mobilemenu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 78%;
  max-width: 320px;
  height: 100vh;
  background: var(--s4ef-bg);
  z-index: 9999;
  padding: 6rem 1.2rem 2rem;
  transition: right .28s ease;
  overflow-y: auto;
  box-shadow: -0.4rem 0 1.6rem rgba(0,0,0,.5);
}
.s4ef-mobilemenu.s4ef-menu-open { right: 0; }
.s4ef-mobilemenu .s4ef-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: 0;
  color: var(--s4ef-text-light);
  font-size: 2rem;
  cursor: pointer;
}
.s4ef-mobilemenu h4 {
  margin: 1.2rem 0 0.4rem;
  color: var(--s4ef-primary);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.s4ef-mobilemenu a {
  display: block;
  padding: 0.85rem 0.6rem;
  border-bottom: 0.1rem solid var(--s4ef-card-line);
  color: var(--s4ef-text-light);
  font-size: 1.45rem;
}
.s4ef-mobilemenu a:active { background: rgba(102,205,170,.12); }
.s4ef-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 9998;
}
.s4ef-backdrop.s4ef-menu-open { display: block; }
.s4ef-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 1.4rem 1.4rem;
  margin: 0 0 1rem;
}
.s4ef-carousel-track {
  display: flex;
  transition: transform .45s ease;
}
.s4ef-carousel-slide {
  min-width: 100%;
  position: relative;
}
.s4ef-carousel-slide img { width: 100%; height: 18rem; object-fit: cover; }
.s4ef-carousel-cap {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  right: 1.2rem;
  background: rgba(29,40,50,.7);
  padding: 0.6rem 0.9rem;
  border-radius: 0.8rem;
  font-size: 1.25rem;
}
.s4ef-carousel-dots {
  position: absolute;
  bottom: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}
.s4ef-carousel-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  border: 0;
  cursor: pointer;
}
.s4ef-carousel-dot.s4ef-dot-active { background: var(--s4ef-primary); }
.s4ef-section {
  padding: 1.2rem 1rem 1.4rem;
}
.s4ef-section h2 {
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
  color: var(--s4ef-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.s4ef-section h2 .material-icons-outlined,
.s4ef-section h2 i { color: var(--s4ef-primary); font-size: 1.9rem; }
.s4ef-section p { color: #d8e0e6; font-size: 1.4rem; margin: 0 0 0.6rem; }
.s4ef-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.s4ef-card {
  background: var(--s4ef-card);
  border: 0.1rem solid var(--s4ef-card-line);
  border-radius: var(--s4ef-radius);
  padding: 0.6rem;
  text-align: center;
  transition: transform .15s ease, border-color .15s ease;
}
.s4ef-card:active { transform: scale(.97); border-color: var(--s4ef-primary); }
.s4ef-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 0.8rem; margin-bottom: 0.4rem; }
.s4ef-card .s4ef-game-name {
  font-size: 1.15rem;
  color: var(--s4ef-text-light);
  line-height: 1.25;
  min-height: 2.6rem;
  word-break: break-word;
}
.s4ef-game-grid-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}
.s4ef-more {
  font-size: 1.2rem;
  color: var(--s4ef-primary);
}
.s4ef-cta {
  margin: 1rem;
  padding: 1.2rem;
  border-radius: var(--s4ef-radius);
  background: linear-gradient(135deg, #66CDAA, #4fbf9c 60%, #36454F);
  text-align: center;
  color: #1d2832;
}
.s4ef-cta h3 { margin: 0 0 0.4rem; font-size: 1.6rem; }
.s4ef-cta p { margin: 0 0 0.8rem; font-size: 1.3rem; color: #1d2832; }
.s4ef-cta .s4ef-btn { background: #1d2832; color: var(--s4ef-primary); }
.s4ef-info {
  background: var(--s4ef-card);
  border-radius: var(--s4ef-radius);
  padding: 1rem;
  border-left: 0.35rem solid var(--s4ef-primary);
  margin-bottom: 1rem;
}
.s4ef-info h3 { margin: 0 0 0.4rem; font-size: 1.5rem; color: var(--s4ef-text-light); }
.s4ef-features { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.7rem; }
.s4ef-feature {
  background: var(--s4ef-card);
  border-radius: 1rem;
  padding: 1rem 0.8rem;
  text-align: center;
}
.s4ef-feature i, .s4ef-feature .material-icons-outlined { font-size: 2.2rem; color: var(--s4ef-primary); }
.s4ef-feature span { display: block; margin-top: 0.3rem; font-size: 1.25rem; color: var(--s4ef-text-light); }
.s4ef-faq-item {
  background: var(--s4ef-card);
  border-radius: 1rem;
  margin-bottom: 0.7rem;
  overflow: hidden;
  border: 0.1rem solid var(--s4ef-card-line);
}
.s4ef-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--s4ef-text-light);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 0.9rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}
.s4ef-faq-q i { color: var(--s4ef-primary); transition: transform .2s; }
.s4ef-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 1rem;
  color: #d8e0e6;
  font-size: 1.3rem;
}
.s4ef-faq-open .s4ef-faq-a { max-height: 320px; padding-bottom: 1rem; }
.s4ef-faq-open .s4ef-faq-q i { transform: rotate(45deg); }
.s4ef-row { display: flex; gap: 0.6rem; overflow-x: auto; padding-bottom: 0.4rem; scroll-snap-type: x mandatory; }
.s4ef-row > * { min-width: 64%; scroll-snap-align: start; }
.s4ef-win {
  background: var(--s4ef-card);
  border-radius: 1rem;
  padding: 0.8rem;
  border: 0.1rem solid var(--s4ef-card-line);
}
.s4ef-win .s4ef-amount { color: var(--s4ef-gold); font-weight: 800; font-size: 1.5rem; }
.s4ef-win small { color: var(--s4ef-muted); }
/* Payment chips */
.s4ef-pay { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.s4ef-pay span {
  background: var(--s4ef-card);
  border: 0.1rem solid var(--s4ef-card-line);
  border-radius: 0.8rem;
  padding: 0.5rem 0.9rem;
  font-size: 1.2rem;
  color: var(--s4ef-text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.s4ef-footer {
  background: var(--s4ef-bg);
  padding: 1.4rem 1rem 8.5rem;
  border-top: 0.2rem solid var(--s4ef-primary);
  font-size: 1.3rem;
  color: #c7d0d6;
}
.s4ef-footer p { margin: 0 0 0.8rem; }
.s4ef-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.8rem;
}
.s4ef-footer-links a { color: var(--s4ef-text); font-size: 1.2rem; }
.s4ef-footer-links a:hover { color: var(--s4ef-primary); }
.s4ef-footer-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.6rem 0;
}
.s4ef-footer-promo .s4ef-btn { padding: 0.55rem 0.9rem; font-size: 1.2rem; }
.s4ef-copyright { color: var(--s4ef-muted); font-size: 1.15rem; }
.s4ef-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: 6.2rem;
  background: linear-gradient(180deg, #273746, #1d2832);
  border-top: 0.15rem solid var(--s4ef-primary);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -0.3rem 1rem rgba(0,0,0,.35);
}
.s4ef-bottomnav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: transparent;
  border: 0;
  color: var(--s4ef-muted);
  font-size: 1.05rem;
  cursor: pointer;
  min-width: 60px;
  min-height: 60px;
  padding: 0.3rem;
  transition: color .15s, transform .15s;
}
.s4ef-bottomnav-btn i,
.s4ef-bottomnav-btn .material-icons-outlined,
.s4ef-bottomnav-btn ion-icon,
.s4ef-bottomnav-btn .bi { font-size: 2.2rem; }
.s4ef-bottomnav-btn:active { transform: scale(.92); }
.s4ef-bottomnav-btn.s4ef-nav-active { color: var(--s4ef-primary); }
.s4ef-bottomnav-btn.s4ef-nav-promo { color: var(--s4ef-gold); }
@media (min-width: 769px) {
  .s4ef-bottomnav { display: none; }
  .s4ef-wrapper { box-shadow: 0 0 2rem rgba(0,0,0,.3); }
}
@media (max-width: 768px) {
  .s4ef-main { padding-bottom: 7.5rem; }
}