/* pktk.homes basefiles design - prefix: s78b- */
/* Palette: #6C757D #2D2D2D #FF1493 #D3D3D3 #C9C9FF #3C3C3C */
:root {
  --s78b-primary: #FF1493;
  --s78b-secondary: #C9C9FF;
  --s78b-bg: #2D2D2D;
  --s78b-bg-deep: #3C3C3C;
  --s78b-text: #D3D3D3;
  --s78b-muted: #6C757D;
  --s78b-radius: 1.2rem;
  --s78b-shadow: 0 0.4rem 1.2rem rgba(0,0,0,0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Hind Siliguri","Noto Sans Bengali",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background: var(--s78b-bg);
  color: var(--s78b-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--s78b-secondary); text-decoration: none; }
a:hover { color: var(--s78b-primary); }
h1,h2,h3 { line-height: 1.6rem; font-weight: 700; color: #fff; }

/* ---------- Header ---------- */
.s78b-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1.2rem; background: var(--s78b-bg-deep);
  border-bottom: 0.2rem solid var(--s78b-primary);
  box-shadow: var(--s78b-shadow);
}
.s78b-logo { display: flex; align-items: center; gap: 0.6rem; color: #fff; font-weight: 800; font-size: 1.6rem; }
.s78b-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.s78b-logo .s78b-logo-name { background: linear-gradient(90deg,var(--s78b-primary),var(--s78b-secondary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.s78b-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.s78b-btn {
  border: none; border-radius: 0.8rem; padding: 0.7rem 1.2rem;
  font-size: 1.2rem; font-weight: 700; cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.s78b-btn:active { transform: scale(0.94); }
.s78b-btn-primary { background: var(--s78b-primary); color: #fff; }
.s78b-btn-primary:hover { filter: brightness(1.12); color: #fff; }
.s78b-btn-ghost { background: transparent; color: var(--s78b-text); border: 0.15rem solid var(--s78b-secondary); }
.s78b-btn-ghost:hover { color: #fff; border-color: var(--s78b-primary); }
#s78b-menu-btn {
  background: transparent; border: 0.15rem solid var(--s78b-muted); color: #fff;
  width: 3.2rem; height: 3.2rem; border-radius: 0.8rem; cursor: pointer; font-size: 1.6rem;
}

/* ---------- Mobile Menu ---------- */
.s78b-mobile-menu {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 100vh; z-index: 9999;
  background: rgba(45,45,45,0.97); padding: 6rem 1.4rem 2rem;
  transform: translate(-50%, -100%); transition: transform 0.28s ease; overflow-y: auto;
}
.s78b-mobile-menu.s78b-menu-open { transform: translate(-50%, 0); }
.s78b-menu-close { position: absolute; top: 1rem; right: 1.2rem; background: transparent; border: none; color: #fff; font-size: 2rem; cursor: pointer; }
.s78b-mobile-menu ul { list-style: none; }
.s78b-mobile-menu li { border-bottom: 0.1rem solid var(--s78b-bg-deep); }
.s78b-mobile-menu a { display: block; padding: 1.2rem 0.4rem; color: var(--s78b-text); font-size: 1.5rem; font-weight: 600; }
.s78b-mobile-menu a:hover { color: var(--s78b-primary); padding-left: 1rem; }

/* ---------- Layout ---------- */
main { padding-top: 6rem; }
.s78b-section { padding: 2rem 1.2rem; }
.s78b-section-title { font-size: 1.7rem; color: #fff; margin-bottom: 1rem; padding-left: 0.8rem; border-left: 0.4rem solid var(--s78b-primary); }

/* ---------- Hero Carousel ---------- */
#s78b-hero { position: relative; width: 100%; height: 18rem; overflow: hidden; border-radius: 0 0 1.4rem 1.4rem; }
.s78b-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  background-size: cover; background-position: center; cursor: pointer;
}
.s78b-slide.s78b-slide-active { opacity: 1; }
.s78b-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(45,45,45,0.1), rgba(45,45,45,0.78)); }
.s78b-slide .s78b-slide-cap { position: absolute; left: 1.2rem; bottom: 2.6rem; z-index: 2; color: #fff; font-size: 1.6rem; font-weight: 800; text-shadow: 0 0.2rem 0.6rem rgba(0,0,0,0.6); }
.s78b-dots { position: absolute; left: 0; right: 0; bottom: 0.8rem; display: flex; gap: 0.5rem; justify-content: center; z-index: 3; }
.s78b-dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; }
.s78b-dot.s78b-dot-active { background: var(--s78b-primary); width: 1.6rem; border-radius: 0.4rem; }

/* ---------- Category chips ---------- */
.s78b-chips { display: flex; gap: 0.6rem; overflow-x: auto; padding: 0.5rem 1.2rem 1rem; scrollbar-width: none; }
.s78b-chips::-webkit-scrollbar { display: none; }
.s78b-chip { flex: 0 0 auto; padding: 0.6rem 1.2rem; border-radius: 2rem; background: var(--s78b-bg-deep); color: var(--s78b-text); font-size: 1.2rem; cursor: pointer; border: 0.1rem solid var(--s78b-muted); }
.s78b-chip.s78b-chip-active { background: var(--s78b-primary); color: #fff; border-color: var(--s78b-primary); }

/* ---------- Game grid ---------- */
.s78b-cat-head { display: flex; align-items: center; gap: 0.6rem; margin: 1.4rem 0 1rem; padding: 0 1.2rem; }
.s78b-cat-head i { color: var(--s78b-primary); font-size: 1.8rem; }
.s78b-cat-head h2 { font-size: 1.6rem; }
.s78b-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; padding: 0 1.2rem; }
.s78b-card { background: var(--s78b-bg-deep); border-radius: 0.8rem; overflow: hidden; border: 0.1rem solid var(--s78b-muted); transition: transform 0.15s ease, border-color 0.15s ease; cursor: pointer; }
.s78b-card:active { transform: scale(0.96); border-color: var(--s78b-primary); }
.s78b-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.s78b-card .s78b-card-name { padding: 0.5rem 0.4rem; font-size: 1rem; color: var(--s78b-text); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Promo CTA blocks ---------- */
.s78b-cta { background: linear-gradient(135deg, var(--s78b-primary), #8b0a52); color: #fff; border-radius: var(--s78b-radius); padding: 1.4rem; text-align: center; margin: 1rem 1.2rem; box-shadow: var(--s78b-shadow); }
.s78b-cta h3 { color: #fff; font-size: 1.6rem; margin-bottom: 0.4rem; }
.s78b-cta p { font-size: 1.2rem; margin-bottom: 0.8rem; opacity: 0.92; }
.s78b-cta .s78b-btn { background: #fff; color: var(--s78b-primary); padding: 0.8rem 2rem; font-size: 1.3rem; }

/* ---------- Feature / FAQ / info modules ---------- */
.s78b-feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; padding: 0 1.2rem; }
.s78b-feat { background: var(--s78b-bg-deep); border-radius: 0.8rem; padding: 1.2rem; border-left: 0.3rem solid var(--s78b-secondary); }
.s78b-feat i { color: var(--s78b-primary); font-size: 2rem; margin-bottom: 0.6rem; }
.s78b-feat h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.s78b-feat p { font-size: 1.15rem; color: var(--s78b-text); }
.s78b-faq-item { background: var(--s78b-bg-deep); border-radius: 0.8rem; margin: 0.8rem 1.2rem; padding: 1rem 1.2rem; border-left: 0.3rem solid var(--s78b-primary); }
.s78b-faq-item h3 { font-size: 1.3rem; margin-bottom: 0.4rem; color: #fff; }
.s78b-faq-item p { font-size: 1.15rem; }
.s78b-prose { padding: 0 1.2rem; font-size: 1.25rem; line-height: 1.7rem; }
.s78b-prose p { margin-bottom: 0.9rem; }
.s78b-prose h2 { font-size: 1.6rem; margin: 1.4rem 0 0.6rem; }

/* ---------- Winners / testimonials ---------- */
.s78b-winners { display: flex; gap: 0.6rem; overflow-x: auto; padding: 0.5rem 1.2rem 1rem; scrollbar-width: none; }
.s78b-winners::-webkit-scrollbar { display: none; }
.s78b-winner { flex: 0 0 auto; min-width: 12rem; background: var(--s78b-bg-deep); border-radius: 0.8rem; padding: 0.8rem; border: 0.1rem solid var(--s78b-muted); }
.s78b-winner .s78b-w-name { color: var(--s78b-primary); font-weight: 700; font-size: 1.15rem; }
.s78b-winner .s78b-w-amt { color: #fff; font-size: 1.3rem; font-weight: 800; margin: 0.2rem 0; }
.s78b-winner .s78b-w-game { color: var(--s78b-muted); font-size: 1rem; }

/* ---------- Payments ---------- */
.s78b-pay { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0 1.2rem; }
.s78b-pay span { background: var(--s78b-bg-deep); border: 0.1rem solid var(--s78b-muted); border-radius: 0.6rem; padding: 0.6rem 1rem; font-size: 1.1rem; color: var(--s78b-text); }
.s78b-pay i { color: var(--s78b-secondary); margin-right: 0.3rem; }

/* ---------- Back to top ---------- */
.s78b-totop { position: fixed; right: 1.2rem; bottom: 8rem; z-index: 900; width: 3.6rem; height: 3.6rem; border-radius: 50%; background: var(--s78b-primary); color: #fff; border: none; font-size: 1.6rem; cursor: pointer; box-shadow: var(--s78b-shadow); display: none; }

/* ---------- Footer ---------- */
.s78b-footer { background: var(--s78b-bg-deep); padding: 2rem 1.2rem 9rem; margin-top: 2rem; border-top: 0.3rem solid var(--s78b-primary); }
.s78b-footer h3 { font-size: 1.4rem; color: #fff; margin-bottom: 0.8rem; }
.s78b-footer p { font-size: 1.15rem; color: var(--s78b-text); margin-bottom: 1rem; }
.s78b-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 0.8rem; margin-bottom: 1.2rem; }
.s78b-footer-links a { font-size: 1.15rem; color: var(--s78b-text); padding: 0.3rem 0; }
.s78b-footer-links a:hover { color: var(--s78b-primary); }
.s78b-foot-cta { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1rem 0; }
.s78b-foot-cta .s78b-btn { flex: 1 1 40%; min-width: 12rem; }
.s78b-copy { font-size: 1.05rem; color: var(--s78b-muted); text-align: center; margin-top: 1.4rem; border-top: 0.1rem solid var(--s78b-muted); padding-top: 1rem; }

/* ---------- Mobile bottom nav ---------- */
.s78b-bnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 6rem; z-index: 1000;
  background: var(--s78b-bg-deep); border-top: 0.2rem solid var(--s78b-primary);
  display: flex; justify-content: space-around; align-items: stretch;
  box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.45);
}
.s78b-bnav-btn {
  flex: 1; min-width: 6rem; min-height: 6rem; background: transparent; border: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  color: var(--s78b-text); cursor: pointer; transition: color 0.15s ease, transform 0.15s ease;
  text-decoration: none; padding: 0.4rem 0;
}
.s78b-bnav-btn i { font-size: 2.2rem; }
.s78b-bnav-btn span { font-size: 1rem; }
.s78b-bnav-btn:active { transform: scale(0.9); color: var(--s78b-primary); }
.s78b-bnav-btn:hover { color: var(--s78b-primary); }
.s78b-bnav-current { color: var(--s78b-primary) !important; }
.s78b-bnav-current i { text-shadow: 0 0 0.8rem var(--s78b-primary); }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  .s78b-bnav { display: none; }
  .s78b-footer { padding-bottom: 2rem; }
  body { max-width: 768px; }
}

/* ---------- Mobile clearance ---------- */
@media (max-width: 768px) {
  main { padding-bottom: 8rem; }
}