/*!
 * 5kbd.homes core stylesheet
 * Mobile-first (max-width 430px) with desktop enhancements
 * All custom classes use the ui55- prefix; CSS vars use --ui55-
 * Palette: #9AFF9A | #1A1A2E | #006400 | #3CB371
 */
:root {
  --ui55-primary: #3CB371;
  --ui55-primary-dark: #006400;
  --ui55-accent: #9AFF9A;
  --ui55-bg: #1A1A2E;
  --ui55-bg-soft: #232347;
  --ui55-bg-card: #20203b;
  --ui55-text: #f3fff3;
  --ui55-text-muted: #b8c7b8;
  --ui55-border: rgba(154, 255, 154, 0.18);
  --ui55-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  --ui55-radius: 14px;
  --ui55-radius-lg: 20px;
  --ui55-header-h: 58px;
  --ui55-bottomnav-h: 60px;
  --ui55-grad-hero: linear-gradient(135deg, #006400 0%, #1A1A2E 65%, #3CB371 140%);
  --ui55-grad-card: linear-gradient(160deg, rgba(60, 179, 113, 0.18), rgba(26, 26, 46, 0.65));
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ui55-bg);
  color: var(--ui55-text);
  font-family: "SolaimanLipi", "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5rem;
  overflow-x: hidden;
}

.ui55-hidden { display: none !important; }

a { color: var(--ui55-accent); text-decoration: none; }
a:hover, a:focus { color: #fff; text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ============ Header ============ */
.ui55-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--ui55-header-h);
  background: rgba(26, 26, 46, 0.96);
  border-bottom: 1px solid var(--ui55-border);
  box-shadow: var(--ui55-shadow);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 10px;
}
.ui55-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.ui55-logo img { width: 30px; height: 30px; border-radius: 6px; }
.ui55-logo b { color: var(--ui55-accent); font-size: 1.8rem; font-weight: 800; letter-spacing: .3px; }
.ui55-logo small { color: var(--ui55-text-muted); font-size: 1rem; }

.ui55-header-btns { display: flex; gap: 8px; align-items: center; }
.ui55-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 14px;
  border: none;
  border-radius: 999px;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-family: inherit;
}
.ui55-btn-primary { background: linear-gradient(135deg, var(--ui55-primary), var(--ui55-primary-dark)); color: #fff; box-shadow: 0 4px 14px rgba(0, 100, 0, .45); }
.ui55-btn-outline { background: transparent; color: var(--ui55-accent); border: 1.5px solid var(--ui55-primary); }
.ui55-btn:hover { transform: translateY(-1px); }
.ui55-btn-primary:hover { box-shadow: 0 6px 18px rgba(60, 179, 113, .6); }
.ui55-menu-toggle {
  background: transparent;
  border: 0;
  color: var(--ui55-accent);
  font-size: 2.2rem;
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
}

/* ============ Mobile slide-down menu ============ */
.ui55-mobile-menu {
  position: fixed;
  top: var(--ui55-header-h);
  left: 0; right: 0;
  background: var(--ui55-bg-soft);
  border-bottom: 1px solid var(--ui55-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
  z-index: 9999;
}
.ui55-mobile-menu.ui55-menu-open { max-height: 420px; box-shadow: var(--ui55-shadow); }
.ui55-mobile-menu nav { display: flex; flex-direction: column; padding: 8px 14px 14px; }
.ui55-mobile-menu a {
  color: var(--ui55-text);
  padding: 11px 8px;
  border-bottom: 1px dashed rgba(154,255,154,.12);
  font-size: 1.35rem;
  display: flex; align-items: center; gap: 10px;
}
.ui55-mobile-menu a:hover { background: rgba(60,179,113,.12); text-decoration: none; }
.ui55-mobile-menu a i { color: var(--ui55-accent); width: 22px; text-align: center; }

/* ============ Layout ============ */
.ui55-main { padding-top: calc(var(--ui55-header-h) + 6px); padding-bottom: 80px; }
.ui55-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 12px; }
.ui55-section { margin: 18px 0; }
.ui55-section-head { display: flex; align-items: center; justify-content: space-between; margin: 14px 0 10px; }
.ui55-section-head h2 { font-size: 1.7rem; margin: 0; color: #fff; }
.ui55-section-head h2 span { color: var(--ui55-accent); }
.ui55-section-head a { font-size: 1.1rem; color: var(--ui55-accent); }

/* ============ Hero / Carousel ============ */
.ui55-carousel { position: relative; border-radius: var(--ui55-radius-lg); overflow: hidden; box-shadow: var(--ui55-shadow); }
.ui55-carousel-track { display: flex; scroll-snap-type: x mandatory; }
.ui55-slide {
  position: relative;
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: none;
  min-height: 170px;
}
.ui55-slide.ui55-slide-active { display: block; }
.ui55-slide img { width: 100%; height: 180px; object-fit: cover; }
.ui55-slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(26,26,46,0) 0%, rgba(26,26,46,.88) 80%);
  color: #fff;
}
.ui55-slide-cap b { color: var(--ui55-accent); display: block; font-size: 1.5rem; }
.ui55-slide-cap span { font-size: 1.15rem; color: var(--ui55-text-muted); }
.ui55-carousel-dots { position: absolute; bottom: 8px; right: 12px; display: flex; gap: 6px; }
.ui55-carousel-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.4); border: 0; padding: 0; cursor: pointer; }
.ui55-carousel-dot.ui55-dot-active { background: var(--ui55-accent); width: 22px; border-radius: 6px; }

/* ============ H1 hero band ============ */
.ui55-hero-band { background: var(--ui55-grad-hero); border-radius: var(--ui55-radius-lg); padding: 14px 16px; margin: 12px 0; box-shadow: var(--ui55-shadow); }
.ui55-hero-band h1 { margin: 0 0 6px; font-size: 1.85rem; color: #fff; line-height: 1.35; }
.ui55-hero-band h1 em { color: var(--ui55-accent); font-style: normal; }
.ui55-hero-band p { margin: 0; color: #e9ffe9; font-size: 1.2rem; }

/* ============ Category tabs ============ */
.ui55-cat-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 6px 0 10px; -webkit-overflow-scrolling: touch; }
.ui55-cat-tabs::-webkit-scrollbar { display: none; }
.ui55-cat-tab {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--ui55-bg-card);
  color: var(--ui55-text-muted);
  font-size: 1.15rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.ui55-cat-tab.ui55-cat-tab-active { background: linear-gradient(135deg, var(--ui55-primary), var(--ui55-primary-dark)); color: #fff; border-color: var(--ui55-accent); }

/* ============ Game grid ============ */
.ui55-game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ui55-game-card {
  background: var(--ui55-grad-card);
  border: 1px solid var(--ui55-border);
  border-radius: var(--ui55-radius);
  padding: 8px 6px 10px;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  overflow: hidden;
}
.ui55-game-card:hover { transform: translateY(-2px); border-color: var(--ui55-accent); box-shadow: 0 6px 18px rgba(60,179,113,.28); }
.ui55-game-card img { width: 100%; height: 72px; object-fit: cover; border-radius: 10px; margin: 0 auto 6px; }
.ui55-game-card span { display: block; font-size: 1.05rem; color: #fff; line-height: 1.25; min-height: 32px; overflow: hidden; }
.ui55-game-card small { display: block; font-size: .95rem; color: var(--ui55-accent); margin-top: 2px; }
.ui55-cat-heading { color: var(--ui55-accent); font-size: 1.55rem; margin: 16px 0 10px; display: flex; align-items: center; gap: 8px; }

/* ============ Info cards / modules ============ */
.ui55-card {
  background: var(--ui55-bg-card);
  border: 1px solid var(--ui55-border);
  border-radius: var(--ui55-radius);
  padding: 14px;
  margin: 10px 0;
  box-shadow: var(--ui55-shadow);
}
.ui55-card h3 { margin: 0 0 8px; color: var(--ui55-accent); font-size: 1.5rem; }
.ui55-card p { margin: 0 0 8px; color: var(--ui55-text); font-size: 1.2rem; line-height: 1.45; }
.ui55-card ul { margin: 0; padding-left: 18px; color: var(--ui55-text); }
.ui55-card li { margin: 4px 0; font-size: 1.15rem; }
.ui55-features { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.ui55-feature {
  background: rgba(60,179,113,.10);
  border: 1px solid var(--ui55-border);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
}
.ui55-feature i { color: var(--ui55-accent); font-size: 2.2rem; }
.ui55-feature b { display: block; margin-top: 6px; color: #fff; font-size: 1.2rem; }
.ui55-feature span { display: block; color: var(--ui55-text-muted); font-size: 1.05rem; }

/* ============ Promo / play-now band ============ */
.ui55-promo-band {
  background: linear-gradient(135deg, var(--ui55-primary-dark), var(--ui55-primary));
  border-radius: var(--ui55-radius-lg);
  padding: 16px;
  color: #fff;
  text-align: center;
  margin: 14px 0;
  box-shadow: var(--ui55-shadow);
}
.ui55-promo-band h3 { margin: 0 0 6px; color: #fff; font-size: 1.6rem; }
.ui55-promo-band p { margin: 0 0 12px; font-size: 1.2rem; color: #eaffea; }
.ui55-promo-band .ui55-btn { background: #fff; color: var(--ui55-primary-dark); }

/* ============ Testimonials / winners ============ */
.ui55-tlist { display: grid; grid-template-columns: 1fr; gap: 10px; }
.ui55-titem { display: flex; gap: 10px; align-items: center; background: var(--ui55-bg-card); border: 1px solid var(--ui55-border); border-radius: 12px; padding: 10px; }
.ui55-titem .ui55-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--ui55-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.ui55-titem b { color: var(--ui55-accent); font-size: 1.2rem; }
.ui55-titem span { color: var(--ui55-text-muted); font-size: 1.05rem; }

/* ============ Payment chips ============ */
.ui55-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ui55-chip { background: var(--ui55-bg-card); border: 1px solid var(--ui55-border); border-radius: 999px; padding: 6px 12px; font-size: 1.1rem; color: var(--ui55-text); display: inline-flex; align-items: center; gap: 6px; }
.ui55-chip i { color: var(--ui55-accent); }

/* ============ FAQ ============ */
.ui55-faq { border: 1px solid var(--ui55-border); border-radius: var(--ui55-radius); overflow: hidden; background: var(--ui55-bg-card); }
.ui55-faq-item { border-bottom: 1px solid var(--ui55-border); padding: 12px 14px; }
.ui55-faq-item:last-child { border-bottom: 0; }
.ui55-faq-item b { display: block; color: var(--ui55-accent); font-size: 1.3rem; margin-bottom: 4px; }
.ui55-faq-item p { margin: 0; color: var(--ui55-text); font-size: 1.15rem; }

/* ============ Footer ============ */
.ui55-footer { background: var(--ui55-bg-soft); border-top: 1px solid var(--ui55-border); margin-top: 18px; padding: 18px 12px 22px; }
.ui55-footer-brand { color: var(--ui55-text-muted); font-size: 1.15rem; line-height: 1.5; margin-bottom: 12px; }
.ui55-footer-brand b { color: var(--ui55-accent); }
.ui55-footer-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ui55-footer-links a { background: var(--ui55-bg-card); border: 1px solid var(--ui55-border); border-radius: 999px; padding: 6px 12px; color: var(--ui55-text); font-size: 1.05rem; }
.ui55-footer-links a:hover { border-color: var(--ui55-accent); color: #fff; }
.ui55-copy { color: var(--ui55-text-muted); font-size: 1rem; text-align: center; }

/* ============ Mobile bottom nav ============ */
.ui55-bottomnav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--ui55-bottomnav-h);
  background: rgba(26,26,46,.98);
  border-top: 1px solid var(--ui55-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0,0,0,.4);
}
.ui55-bottomnav button, .ui55-bottomnav a {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--ui55-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  transition: color .15s ease, transform .15s ease;
  font-family: inherit;
}
.ui55-bottomnav button i, .ui55-bottomnav a i { font-size: 22px; }
.ui55-bottomnav button:hover, .ui55-bottomnav a:hover { color: var(--ui55-accent); transform: translateY(-1px); text-decoration: none; }
.ui55-bottomnav .ui55-bn-active { color: var(--ui55-accent); }
.ui55-bottomnav .ui55-bn-badge { position: absolute; top: 6px; right: 22%; background: #ff4d4d; color: #fff; font-size: .85rem; border-radius: 999px; padding: 0 5px; line-height: 1.5; }

/* ============ Desktop ============ */
@media (min-width: 769px) {
  body { font-size: 1.6rem; }
  .ui55-container { max-width: 960px; }
  .ui55-game-grid { grid-template-columns: repeat(6, 1fr); }
  .ui55-features { grid-template-columns: repeat(4, 1fr); }
  .ui55-tlist { grid-template-columns: repeat(2, 1fr); }
  .ui55-bottomnav { display: none; }
  .ui55-main { padding-bottom: 20px; }
  .ui55-menu-toggle { display: none; }
  .ui55-mobile-menu { display: none; }
  .ui55-slide img { height: 320px; }
}
@media (max-width: 768px) {
  .ui55-main { padding-bottom: calc(var(--ui55-bottomnav-h) + 18px); }
}