/**
 * 37777.cfd - Core Stylesheet
 * Class prefix: sed3-
 * Color palette: #708090 | #141414 | #20B2AA
 */

/* CSS Variables */
:root {
  --sed3-primary: #20B2AA;
  --sed3-secondary: #708090;
  --sed3-bg: #141414;
  --sed3-bg-light: #1e1e2e;
  --sed3-bg-card: #1a1a2a;
  --sed3-text: #e8e8e8;
  --sed3-text-muted: #a0a0b0;
  --sed3-accent: #20B2AA;
  --sed3-accent-hover: #2dd4bf;
  --sed3-gold: #f5c542;
  --sed3-danger: #e74c3c;
  --sed3-header-h: 5.6rem;
  --sed3-bottom-h: 6.4rem;
  --sed3-radius: 0.8rem;
  --sed3-radius-sm: 0.4rem;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', system-ui, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--sed3-text);
  background: var(--sed3-bg);
  -webkit-font-smoothing: antialiased;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
}
a { color: var(--sed3-accent); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.sed3-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.sed3-wrapper { padding-top: var(--sed3-header-h); }

/* Header */
.sed3-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--sed3-header-h);
  background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 100%);
  border-bottom: 1px solid rgba(32,178,170,0.3);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.2rem; z-index: 1000;
}
.sed3-logo { display: flex; align-items: center; gap: 0.6rem; }
.sed3-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.4rem; }
.sed3-logo-text { font-size: 1.8rem; font-weight: 800; color: var(--sed3-accent); letter-spacing: 0.5px; }
.sed3-header-actions { display: flex; gap: 0.6rem; align-items: center; }
.sed3-btn-register, .sed3-btn-login {
  padding: 0.5rem 1.2rem; border-radius: var(--sed3-radius-sm);
  font-size: 1.2rem; font-weight: 700; cursor: pointer; border: none;
  transition: all 0.2s ease; min-height: 3.2rem;
}
.sed3-btn-register {
  background: linear-gradient(135deg, var(--sed3-accent), #1a9a94);
  color: #fff;
}
.sed3-btn-register:hover { background: linear-gradient(135deg, #2dd4bf, #20B2AA); transform: scale(1.03); }
.sed3-btn-login {
  background: transparent; color: var(--sed3-accent);
  border: 1px solid var(--sed3-accent);
}
.sed3-btn-login:hover { background: rgba(32,178,170,0.15); }
.sed3-menu-toggle {
  background: none; border: none; color: var(--sed3-text);
  font-size: 2rem; cursor: pointer; padding: 0.4rem;
  display: flex; align-items: center; justify-content: center;
}

/* Mobile Menu */
.sed3-mobile-menu {
  position: fixed; top: 0; right: -280px; width: 280px; height: 100vh;
  background: linear-gradient(180deg, #0d0d1a, #1a1a2e);
  z-index: 9999; transition: right 0.3s ease;
  padding: 2rem 1.6rem; overflow-y: auto;
}
.sed3-menu-active { right: 0; }
.sed3-menu-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
  background: rgba(0,0,0,0.6); z-index: 9998;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.sed3-overlay-active { opacity: 1; pointer-events: auto; }
.sed3-menu-close {
  background: none; border: none; color: var(--sed3-text);
  font-size: 2.4rem; cursor: pointer; position: absolute;
  top: 1.2rem; right: 1.6rem;
}
.sed3-menu-links { margin-top: 3rem; }
.sed3-menu-links a {
  display: block; padding: 1.2rem 0; color: var(--sed3-text);
  font-size: 1.4rem; border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s;
}
.sed3-menu-links a:hover { color: var(--sed3-accent); }

/* Carousel */
.sed3-carousel {
  position: relative; width: 100%; overflow: hidden;
  border-radius: var(--sed3-radius); margin-bottom: 1.6rem;
  aspect-ratio: 16/8;
}
.sed3-slide {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0; transition: opacity 0.5s ease; cursor: pointer;
}
.sed3-slide-active { opacity: 1; }
.sed3-slide img { width: 100%; height: 100%; object-fit: cover; }
.sed3-dots {
  position: absolute; bottom: 0.8rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.5rem; z-index: 5;
}
.sed3-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer; border: none;
  transition: all 0.3s;
}
.sed3-dot-active { background: var(--sed3-accent); transform: scale(1.2); }

/* Section Titles */
.sed3-section-title {
  font-size: 1.8rem; font-weight: 800; color: var(--sed3-text);
  margin: 2rem 0 1.2rem; padding-left: 1rem;
  border-left: 3px solid var(--sed3-accent);
}
.sed3-section-title span { color: var(--sed3-accent); }

/* Game Grid */
.sed3-game-section { margin-bottom: 2rem; }
.sed3-game-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.sed3-game-item {
  text-align: center; cursor: pointer; transition: transform 0.2s;
  border-radius: var(--sed3-radius-sm); padding: 0.4rem;
}
.sed3-game-item:hover { transform: translateY(-2px); background: rgba(32,178,170,0.08); }
.sed3-game-item img {
  width: 100%; aspect-ratio: 1; border-radius: var(--sed3-radius-sm);
  object-fit: cover; margin-bottom: 0.3rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.sed3-game-name {
  font-size: 1.1rem; color: var(--sed3-text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.3;
}

/* Category Label */
.sed3-cat-label {
  font-size: 1.5rem; font-weight: 700; color: var(--sed3-accent);
  margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem;
}

/* Cards */
.sed3-card {
  background: var(--sed3-bg-card); border-radius: var(--sed3-radius);
  padding: 1.6rem; margin-bottom: 1.2rem;
  border: 1px solid rgba(32,178,170,0.1);
}
.sed3-card-title {
  font-size: 1.5rem; font-weight: 700; color: var(--sed3-text);
  margin-bottom: 0.8rem;
}
.sed3-card p { font-size: 1.3rem; color: var(--sed3-text-muted); line-height: 1.6; }

/* Promo Link Styles */
.sed3-promo-link {
  color: var(--sed3-accent); font-weight: 700; cursor: pointer;
  transition: color 0.2s;
}
.sed3-promo-link:hover { color: var(--sed3-accent-hover); text-decoration: underline; }
.sed3-btn-promo {
  display: inline-block; padding: 0.8rem 2rem; border-radius: var(--sed3-radius);
  background: linear-gradient(135deg, var(--sed3-accent), #1a9a94);
  color: #fff; font-size: 1.4rem; font-weight: 700; cursor: pointer;
  border: none; transition: all 0.2s; text-align: center;
}
.sed3-btn-promo:hover { background: linear-gradient(135deg, #2dd4bf, var(--sed3-accent)); transform: scale(1.02); }

/* Feature List */
.sed3-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.sed3-feature-item {
  background: var(--sed3-bg-light); border-radius: var(--sed3-radius-sm);
  padding: 1rem; text-align: center;
}
.sed3-feature-item .material-icons, .sed3-feature-item .bi { font-size: 2.4rem; color: var(--sed3-accent); margin-bottom: 0.4rem; }
.sed3-feature-item p { font-size: 1.1rem; color: var(--sed3-text-muted); }

/* Winners Table */
.sed3-winners { width: 100%; }
.sed3-winners-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sed3-winners-name { font-size: 1.2rem; color: var(--sed3-accent); }
.sed3-winners-amount { font-size: 1.2rem; color: var(--sed3-gold); font-weight: 700; }

/* Payment Methods */
.sed3-payment-grid { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.sed3-payment-item {
  background: var(--sed3-bg-light); border-radius: var(--sed3-radius-sm);
  padding: 0.6rem 1.2rem; font-size: 1.2rem; color: var(--sed3-text-muted);
  border: 1px solid rgba(32,178,170,0.15);
}

/* Testimonials */
.sed3-testimonial {
  background: var(--sed3-bg-light); border-radius: var(--sed3-radius);
  padding: 1.2rem; margin-bottom: 0.8rem;
  border-left: 3px solid var(--sed3-gold);
}
.sed3-testimonial-text { font-size: 1.2rem; color: var(--sed3-text-muted); font-style: italic; }
.sed3-testimonial-author { font-size: 1.1rem; color: var(--sed3-accent); margin-top: 0.4rem; }

/* CTA Section */
.sed3-cta {
  background: linear-gradient(135deg, rgba(32,178,170,0.15), rgba(32,178,170,0.05));
  border-radius: var(--sed3-radius); padding: 2rem; text-align: center;
  margin: 1.6rem 0; border: 1px solid rgba(32,178,170,0.2);
}
.sed3-cta h3 { font-size: 1.8rem; color: var(--sed3-accent); margin-bottom: 0.8rem; }
.sed3-cta p { font-size: 1.3rem; color: var(--sed3-text-muted); margin-bottom: 1.2rem; }

/* Footer */
.sed3-footer {
  background: linear-gradient(180deg, #0d0d1a, #080812);
  padding: 2rem 1.2rem; margin-top: 2rem;
  border-top: 1px solid rgba(32,178,170,0.15);
}
.sed3-footer-brand { font-size: 1.3rem; color: var(--sed3-text-muted); line-height: 1.6; margin-bottom: 1.2rem; }
.sed3-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.2rem; }
.sed3-footer-links a {
  padding: 0.4rem 1rem; border-radius: var(--sed3-radius-sm);
  background: var(--sed3-bg-card); color: var(--sed3-text-muted);
  font-size: 1.1rem; border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.2s;
}
.sed3-footer-links a:hover { color: var(--sed3-accent); border-color: var(--sed3-accent); }
.sed3-footer-copy { font-size: 1.1rem; color: rgba(255,255,255,0.3); text-align: center; margin-top: 1rem; }

/* Bottom Navigation */
.sed3-bottom-nav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--sed3-bottom-h);
  background: linear-gradient(180deg, #12121e, #0a0a14);
  border-top: 1px solid rgba(32,178,170,0.25);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; padding: 0 0.4rem;
}
.sed3-nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 5.6rem; min-height: 5rem; background: none; border: none;
  color: var(--sed3-text-muted); cursor: pointer; transition: all 0.2s;
  border-radius: var(--sed3-radius-sm); position: relative;
}
.sed3-nav-item:hover, .sed3-nav-item:focus { color: var(--sed3-accent); }
.sed3-nav-item.sed3-nav-active { color: var(--sed3-accent); }
.sed3-nav-item.sed3-nav-active::after {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 2rem; height: 2px; background: var(--sed3-accent); border-radius: 1px;
}
.sed3-nav-item i, .sed3-nav-item .material-icons { font-size: 2.2rem; margin-bottom: 0.2rem; }
.sed3-nav-label { font-size: 1rem; line-height: 1.2; }

/* Utility */
.sed3-text-accent { color: var(--sed3-accent); }
.sed3-text-gold { color: var(--sed3-gold); }
.sed3-mb-1 { margin-bottom: 0.8rem; }
.sed3-mb-2 { margin-bottom: 1.6rem; }
.sed3-mt-1 { margin-top: 0.8rem; }
.sed3-mt-2 { margin-top: 1.6rem; }
.sed3-text-center { text-align: center; }
.sed3-text-sm { font-size: 1.2rem; }
.sed3-bold { font-weight: 700; }

/* Internal link style */
.sed3-internal-link {
  color: var(--sed3-secondary); text-decoration: underline;
  font-size: 1.3rem; transition: color 0.2s;
}
.sed3-internal-link:hover { color: var(--sed3-accent); }

/* FAQ styles */
.sed3-faq-item {
  background: var(--sed3-bg-card); border-radius: var(--sed3-radius-sm);
  margin-bottom: 0.8rem; padding: 1.2rem; border: 1px solid rgba(32,178,170,0.08);
}
.sed3-faq-q {
  font-size: 1.4rem; font-weight: 700; color: var(--sed3-accent);
  margin-bottom: 0.5rem;
}
.sed3-faq-a { font-size: 1.3rem; color: var(--sed3-text-muted); line-height: 1.6; }

/* Help content */
.sed3-help-section { margin-bottom: 1.6rem; }
.sed3-help-section h2 { font-size: 1.6rem; color: var(--sed3-accent); margin-bottom: 0.8rem; }
.sed3-help-section p, .sed3-help-section li { font-size: 1.3rem; color: var(--sed3-text-muted); line-height: 1.7; }
.sed3-help-section ol { padding-left: 1.6rem; }
.sed3-help-section ol li { margin-bottom: 0.5rem; list-style: decimal; }

/* Responsive */
@media (max-width: 768px) {
  .sed3-wrapper { padding-bottom: calc(var(--sed3-bottom-h) + 1rem); }
}
@media (min-width: 769px) {
  .sed3-bottom-nav { display: none; }
  .sed3-wrapper { padding-bottom: 0; }
}