/* ============================================================
   299bt.click - theme.css
   All custom classes use the "s3ee-" prefix.
   Palette: #00FA9A | #1A1A2E | #FAFAD2 | #8FBC8F | #D4AF37
   Dark = backgrounds, Light = text.
   Mobile-first. Root font 62.5% -> 1rem = 10px.
   ============================================================ */

:root {
  --s3ee-primary: #00FA9A;
  --s3ee-bg: #1A1A2E;
  --s3ee-text: #FAFAD2;
  --s3ee-muted: #8FBC8F;
  --s3ee-gold: #D4AF37;
  --s3ee-dark-2: #15152a;
  --s3ee-dark-3: #202038;
  --s3ee-radius: 1.2rem;
  --s3ee-shadow: 0 4px 18px rgba(0,0,0,0.35);
  --s3ee-header-h: 5.6rem;
}

* { 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(--s3ee-bg);
  color: var(--s3ee-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: var(--s3ee-primary); text-decoration: none; }

.s3ee-container {
  width: 100%;
  padding: 0 1.2rem;
}

/* ---------- Header ---------- */
.s3ee-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: var(--s3ee-header-h);
  background: var(--s3ee-dark-2);
  border-bottom: 2px solid var(--s3ee-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
  box-shadow: var(--s3ee-shadow);
}

.s3ee-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.s3ee-logo {
  width: 3.2rem; height: 3.2rem;
  border-radius: 0.8rem;
  background: var(--s3ee-primary);
  color: var(--s3ee-bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.6rem;
}

.s3ee-brand {
  color: var(--s3ee-primary);
  font-weight: 800;
  font-size: 1.6rem;
  white-space: nowrap;
}
.s3ee-brand span { color: var(--s3ee-gold); }

.s3ee-header-actions {
  display: flex; align-items: center; gap: 0.6rem;
}

.s3ee-icon-btn {
  background: transparent;
  border: 0;
  color: var(--s3ee-text);
  font-size: 2.2rem;
  width: 3.6rem; height: 3.6rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.8rem;
  cursor: pointer;
}
.s3ee-icon-btn:active { transform: scale(0.92); background: rgba(0,250,154,0.12); }

.s3ee-btn {
  border: 0;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 1.3rem;
  padding: 0.7rem 1.2rem;
  cursor: pointer;
  min-height: 4.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 0.12s ease, filter 0.12s ease;
}
.s3ee-btn:active { transform: scale(0.95); }

.s3ee-btn-login {
  background: transparent;
  color: var(--s3ee-text);
  border: 1px solid var(--s3ee-muted);
}
.s3ee-btn-register {
  background: linear-gradient(135deg, var(--s3ee-gold), #f0c850);
  color: var(--s3ee-bg);
}
.s3ee-btn-promo {
  background: linear-gradient(135deg, var(--s3ee-primary), #00c878);
  color: var(--s3ee-bg);
  font-weight: 800;
}

.s3ee-promo-text {
  color: var(--s3ee-primary);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}
.s3ee-promo-text:hover { color: var(--s3ee-gold); }

/* ---------- Mobile menu ---------- */
.s3ee-mobile-menu {
  position: fixed;
  top: var(--s3ee-header-h);
  left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: var(--s3ee-dark-2);
  border-bottom: 2px solid var(--s3ee-primary);
  padding: 1rem 1.2rem 1.4rem;
  transform: translateY(-130%);
  transition: transform 0.28s ease;
  z-index: 9999;
  max-height: 80vh;
  overflow-y: auto;
}
.s3ee-mobile-menu.s3ee-open { transform: translateY(0); }

.s3ee-mobile-menu a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 0.6rem;
  color: var(--s3ee-text);
  border-bottom: 1px solid rgba(143,188,143,0.18);
  font-size: 1.4rem;
  font-weight: 600;
}
.s3ee-mobile-menu a:active { background: rgba(0,250,154,0.08); }
.s3ee-mobile-menu a i { color: var(--s3ee-primary); font-size: 1.8rem; width: 2rem; text-align: center; }

/* ---------- Search bar ---------- */
.s3ee-search-bar {
  max-height: 0; overflow: hidden;
  transition: max-height 0.25s ease;
  background: var(--s3ee-dark-3);
}
.s3ee-search-bar.s3ee-open { max-height: 6rem; padding: 0.8rem 1.2rem; }
.s3ee-search-bar input {
  width: 100%;
  border: 1px solid var(--s3ee-muted);
  background: var(--s3ee-bg);
  color: var(--s3ee-text);
  border-radius: 0.8rem;
  padding: 0.9rem 1rem;
  font-size: 1.4rem;
}

/* ---------- Main ---------- */
main {
  padding-top: calc(var(--s3ee-header-h) + 0.8rem);
  padding-bottom: 1rem;
}

.s3ee-section {
  margin: 1.6rem 0;
  padding: 0 1.2rem;
}

.s3ee-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--s3ee-primary);
  margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.s3ee-section-title i { color: var(--s3ee-gold); }

.s3ee-h1 {
  font-size: 1.9rem;
  line-height: 2.2rem;
  color: var(--s3ee-text);
  margin: 1rem 0 0.4rem;
}
.s3ee-h1 b { color: var(--s3ee-primary); }

.s3ee-lead {
  color: var(--s3ee-muted);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

/* ---------- Carousel ---------- */
.s3ee-carousel {
  position: relative;
  border-radius: var(--s3ee-radius);
  overflow: hidden;
  margin: 1.2rem 0;
  box-shadow: var(--s3ee-shadow);
}
.s3ee-carousel-track { position: relative; height: 18rem; }
.s3ee-carousel-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  background-size: cover;
  background-position: center;
}
.s3ee-carousel-slide.s3ee-active { opacity: 1; }
.s3ee-carousel-slide::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,0.88) 0%, rgba(26,26,46,0.25) 60%, transparent 100%);
}
.s3ee-carousel-cap {
  position: absolute; left: 1rem; right: 1rem; bottom: 1.4rem;
  z-index: 2;
}
.s3ee-carousel-cap h2 {
  font-size: 1.6rem; color: var(--s3ee-text); margin-bottom: 0.4rem; font-weight: 800;
}
.s3ee-carousel-cap p { font-size: 1.25rem; color: var(--s3ee-muted); margin-bottom: 0.6rem; }
.s3ee-carousel-dots {
  position: absolute; bottom: 0.6rem; right: 1rem; z-index: 3;
  display: flex; gap: 0.4rem;
}
.s3ee-carousel-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: rgba(250,250,210,0.4); border: 0; cursor: pointer;
}
.s3ee-carousel-dot.s3ee-active { background: var(--s3ee-gold); }

/* ---------- Game grid ---------- */
.s3ee-game-section { margin: 1.4rem 0; }
.s3ee-game-cat-title {
  font-size: 1.5rem; font-weight: 800; color: var(--s3ee-gold);
  margin: 0.6rem 0 0.8rem;
  border-left: 4px solid var(--s3ee-primary);
  padding-left: 0.8rem;
}
.s3ee-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.s3ee-game-card {
  background: var(--s3ee-dark-3);
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(143,188,143,0.2);
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}
.s3ee-game-card:active { transform: scale(0.96); border-color: var(--s3ee-primary); }
.s3ee-game-card-img {
  width: 100%; aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #000;
}
.s3ee-game-card-name {
  font-size: 1.05rem;
  line-height: 1.25rem;
  padding: 0.4rem 0.3rem 0.5rem;
  color: var(--s3ee-text);
  text-align: center;
  min-height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Cards / features ---------- */
.s3ee-card {
  background: var(--s3ee-dark-3);
  border-radius: var(--s3ee-radius);
  padding: 1.2rem;
  margin: 0.8rem 0;
  border: 1px solid rgba(143,188,143,0.2);
}
.s3ee-card h3 {
  font-size: 1.5rem; color: var(--s3ee-primary); margin-bottom: 0.5rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.s3ee-card h3 i { color: var(--s3ee-gold); font-size: 1.8rem; }
.s3ee-card p { font-size: 1.3rem; line-height: 1.7rem; color: var(--s3ee-text); }

.s3ee-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.s3ee-feature {
  background: var(--s3ee-dark-3);
  border-radius: 1rem;
  padding: 1rem 0.8rem;
  text-align: center;
  border: 1px solid rgba(143,188,143,0.18);
}
.s3ee-feature i { font-size: 2.6rem; color: var(--s3ee-primary); }
.s3ee-feature.material-icons { font-family: 'Material Icons'; }
.s3ee-feature h4 { font-size: 1.3rem; margin: 0.4rem 0 0.2rem; color: var(--s3ee-text); }
.s3ee-feature p { font-size: 1.1rem; color: var(--s3ee-muted); line-height: 1.4rem; }

/* ---------- Testimonials ---------- */
.s3ee-testimonial {
  background: var(--s3ee-dark-3);
  border-radius: 1rem;
  padding: 1rem;
  margin: 0.6rem 0;
  border-left: 4px solid var(--s3ee-gold);
}
.s3ee-testimonial p { font-size: 1.3rem; line-height: 1.6rem; color: var(--s3ee-text); margin-bottom: 0.4rem; }
.s3ee-testimonial .s3ee-stars { color: var(--s3ee-gold); font-size: 1.3rem; }
.s3ee-testimonial .s3ee-author { font-size: 1.15rem; color: var(--s3ee-muted); }

/* ---------- Winners ticker ---------- */
.s3ee-winners {
  background: var(--s3ee-dark-2);
  border-radius: 0.8rem;
  padding: 0.7rem 1rem;
  margin: 0.8rem 0;
  border: 1px solid rgba(212,175,55,0.3);
  display: flex; align-items: center; gap: 0.6rem;
  overflow: hidden;
}
.s3ee-winners i { color: var(--s3ee-gold); font-size: 1.6rem; }
.s3ee-winners span { font-size: 1.2rem; color: var(--s3ee-text); white-space: nowrap; }
.s3ee-winners b { color: var(--s3ee-primary); }

/* ---------- Payment methods ---------- */
.s3ee-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.6rem 0; }
.s3ee-pay-chip {
  background: var(--s3ee-dark-3);
  border: 1px solid var(--s3ee-muted);
  border-radius: 0.7rem;
  padding: 0.5rem 0.8rem;
  font-size: 1.15rem;
  color: var(--s3ee-text);
  display: flex; align-items: center; gap: 0.4rem;
}
.s3ee-pay-chip i { color: var(--s3ee-primary); }

/* ---------- FAQ ---------- */
.s3ee-faq-item {
  background: var(--s3ee-dark-3);
  border-radius: 0.8rem;
  margin: 0.5rem 0;
  overflow: hidden;
  border: 1px solid rgba(143,188,143,0.18);
}
.s3ee-faq-item button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--s3ee-text);
  font-size: 1.35rem;
  font-weight: 700;
  padding: 1rem;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  min-height: 4.4rem;
}
.s3ee-faq-item button i { color: var(--s3ee-primary); font-size: 1.4rem; }
.s3ee-faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
  padding: 0 1rem;
  color: var(--s3ee-muted);
  font-size: 1.25rem; line-height: 1.6rem;
}
.s3ee-faq-item.s3ee-open .s3ee-faq-answer { max-height: 30rem; padding: 0 1rem 1rem; }

/* ---------- CTA banner ---------- */
.s3ee-cta {
  background: linear-gradient(135deg, var(--s3ee-primary), #00c878);
  color: var(--s3ee-bg);
  border-radius: var(--s3ee-radius);
  padding: 1.4rem;
  text-align: center;
  margin: 1.2rem 0;
}
.s3ee-cta h3 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.s3ee-cta p { font-size: 1.25rem; margin-bottom: 0.8rem; }
.s3ee-cta .s3ee-btn { background: var(--s3ee-bg); color: var(--s3ee-primary); }

/* ---------- Footer ---------- */
.s3ee-footer {
  background: var(--s3ee-dark-2);
  border-top: 2px solid var(--s3ee-primary);
  padding: 1.4rem 1.2rem 8.5rem;
  margin-top: 1.6rem;
}
.s3ee-footer-brand {
  font-size: 1.4rem; font-weight: 800; color: var(--s3ee-primary); margin-bottom: 0.4rem;
}
.s3ee-footer-desc { font-size: 1.2rem; line-height: 1.6rem; color: var(--s3ee-muted); margin-bottom: 0.8rem; }
.s3ee-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin: 0.6rem 0;
}
.s3ee-footer-links a {
  color: var(--s3ee-text);
  font-size: 1.15rem;
  padding: 0.3rem 0.2rem;
}
.s3ee-footer-links a:active { color: var(--s3ee-primary); }
.s3ee-footer-promos {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.8rem 0;
}
.s3ee-footer-promos .s3ee-btn { flex: 1 1 40%; min-width: 12rem; }
.s3ee-footer-copy {
  font-size: 1.1rem; color: var(--s3ee-muted); margin-top: 0.8rem; text-align: center;
}

/* ---------- Bottom nav ---------- */
.s3ee-bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  height: 6rem;
  background: var(--s3ee-dark-2);
  border-top: 2px solid var(--s3ee-primary);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.4);
}
.s3ee-bottomnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  background: transparent;
  border: 0;
  color: var(--s3ee-muted);
  text-decoration: none;
  min-width: 60px;
  min-height: 60px;
  cursor: pointer;
  transition: color 0.15s ease, transform 0.12s ease;
  position: relative;
}
.s3ee-bottomnav-item i, .s3ee-bottomnav-item .material-icons {
  font-size: 2.4rem;
  line-height: 1;
}
.s3ee-bottomnav-item span {
  font-size: 1.05rem;
  line-height: 1.2rem;
}
.s3ee-bottomnav-item:active { transform: scale(0.9); }
.s3ee-bottomnav-item.s3ee-current { color: var(--s3ee-primary); }
.s3ee-bottomnav-item.s3ee-current::before {
  content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 3px;
  background: var(--s3ee-gold); border-radius: 0 0 4px 4px;
}
.s3ee-bottomnav-item.s3ee-promo { color: var(--s3ee-gold); }

/* ---------- Back to top ---------- */
.s3ee-backtop {
  position: fixed;
  right: 1.2rem;
  bottom: 7.4rem;
  width: 4rem; height: 4rem;
  border-radius: 50%;
  background: var(--s3ee-gold);
  color: var(--s3ee-bg);
  border: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.15s ease;
  z-index: 999;
}
.s3ee-backtop.s3ee-visible { opacity: 1; pointer-events: auto; }
.s3ee-backtop:active { transform: scale(0.9); }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .s3ee-bottomnav { display: none; }
  .s3ee-footer { padding-bottom: 1.6rem; }
  body { max-width: 960px; }
  .s3ee-header, .s3ee-mobile-menu, .s3ee-bottomnav { max-width: 960px; }
  .s3ee-game-grid { grid-template-columns: repeat(6, 1fr); }
  .s3ee-features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Keep content clear of fixed bottom nav on mobile */
@media (max-width: 768px) {
  main { padding-bottom: 7.5rem; }
}