/* =========================================================
 * taka baji - style-4d7d.css
 * All custom classes use "pg4d-" prefix.
 * Palette: #2C3E50 | #FFC0CB | #3CB371 | #CD853F | #BBBBBB | #B03060
 * Mobile-first, max-width 430px.
 * ========================================================= */

:root {
  --pg4d-primary: #2C3E50;
  --pg4d-pink: #FFC0CB;
  --pg4d-green: #3CB371;
  --pg4d-gold: #CD853F;
  --pg4d-grey: #BBBBBB;
  --pg4d-magenta: #B03060;
  --pg4d-bg: #1f2a38;
  --pg4d-bg-2: #243343;
  --pg4d-card: #2b3c4f;
  --pg4d-text: #f3f6f9;
  --pg4d-muted: #c5d0db;
  --pg4d-radius: 14px;
  --pg4d-shadow: 0 4px 18px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--pg4d-bg);
  color: var(--pg4d-text);
  line-height: 1.55;
  font-size: 1.55rem;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--pg4d-pink); text-decoration: none; }
a:hover { color: #ffffff; }

.pg4d-wrapper { max-width: 430px; margin: 0 auto; position: relative; }

/* ---------------- Header ---------------- */
.pg4d-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--pg4d-primary), #34495e);
  border-bottom: 2px solid var(--pg4d-magenta);
}
.pg4d-header-inner {
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
}
.pg4d-brand { display: flex; align-items: center; gap: 8px; color: #fff; }
.pg4d-brand-logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--pg4d-magenta);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700;
}
.pg4d-brand-name { font-size: 1.65rem; font-weight: 700; letter-spacing: .3px; }
.pg4d-header-actions { display: flex; align-items: center; gap: 8px; }

.pg4d-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  border: none; border-radius: 10px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 1.4rem;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
  font-family: inherit;
}
.pg4d-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.pg4d-btn-login { background: #fff; color: var(--pg4d-primary); }
.pg4d-btn-register { background: var(--pg4d-magenta); color: #fff; }
.pg4d-btn-green { background: var(--pg4d-green); color: #fff; }
.pg4d-btn-gold { background: var(--pg4d-gold); color: #fff; }
.pg4d-btn-block { display: flex; width: 100%; padding: 12px; font-size: 1.6rem; }

.pg4d-menu-toggle {
  background: transparent; border: none; color: #fff;
  font-size: 2rem; cursor: pointer; padding: 4px 8px;
  display: inline-flex; align-items: center;
}

/* ---------------- Mobile slide-down menu ---------------- */
.pg4d-mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--pg4d-primary);
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  box-shadow: var(--pg4d-shadow);
}
.pg4d-mobile-menu.pg4d-menu-open { max-height: 80vh; overflow-y: auto; }
.pg4d-mobile-menu-inner { padding: 56px 16px 24px; }
.pg4d-mobile-menu a {
  display: block;
  padding: 12px 8px;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 1.55rem;
}
.pg4d-mobile-menu a:hover { background: rgba(255,255,255,.06); }
.pg4d-menu-close {
  position: absolute; top: 12px; right: 12px;
  background: transparent; border: none; color: #fff;
  font-size: 2rem; cursor: pointer;
}
.pg4d-no-scroll { overflow: hidden; }

/* ---------------- Hero / Carousel ---------------- */
.pg4d-hero {
  margin-top: 56px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--pg4d-magenta);
}
.pg4d-hero-viewport { overflow: hidden; }
.pg4d-hero-track {
  display: flex;
  transition: transform .5s ease;
  width: 100%;
}
.pg4d-hero-slide {
  flex: 0 0 100%;
  position: relative;
}
.pg4d-hero-slide img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.pg4d-hero-cap {
  position: absolute;
  left: 12px; right: 12px; bottom: 12px;
  background: rgba(0,0,0,.5);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 1.45rem;
  color: #fff;
}
.pg4d-hero-dots {
  display: flex; gap: 6px;
  justify-content: center;
  padding: 6px 0 10px;
  background: var(--pg4d-primary);
}
.pg4d-hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none; cursor: pointer;
}
.pg4d-hero-dot-active { background: var(--pg4d-pink); }

/* ---------------- Layout ---------------- */
.pg4d-container { padding: 16px 14px; }
.pg4d-section { margin: 22px 0; }
.pg4d-section-title {
  font-size: 1.9rem; font-weight: 700;
  color: #fff;
  border-left: 4px solid var(--pg4d-pink);
  padding-left: 10px;
  margin: 0 0 12px;
}
.pg4d-section-title small {
  display: block;
  font-size: 1.3rem; font-weight: 400;
  color: var(--pg4d-muted);
  margin-top: 2px;
}
.pg4d-lead { color: var(--pg4d-muted); font-size: 1.55rem; margin: 0 0 14px; }

/* ---------------- Game grid ---------------- */
.pg4d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.pg4d-game-card {
  background: var(--pg4d-card);
  border-radius: var(--pg4d-radius);
  overflow: hidden;
  box-shadow: var(--pg4d-shadow);
  cursor: pointer;
  transition: transform .15s ease;
}
.pg4d-game-card:hover { transform: translateY(-2px); }
.pg4d-game-card img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover;
  background: #000;
}
.pg4d-game-name {
  padding: 6px 8px;
  font-size: 1.25rem;
  text-align: center;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pg4d-cat-block { margin-bottom: 26px; }

/* ---------------- Feature / promo cards ---------------- */
.pg4d-card {
  background: var(--pg4d-card);
  border-radius: var(--pg4d-radius);
  padding: 14px;
  box-shadow: var(--pg4d-shadow);
  margin-bottom: 12px;
}
.pg4d-card h3 { margin: 0 0 6px; font-size: 1.7rem; color: #fff; }
.pg4d-card p { margin: 0; color: var(--pg4d-muted); font-size: 1.45rem; }

.pg4d-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.pg4d-feature {
  background: var(--pg4d-bg-2);
  border-radius: 12px;
  padding: 14px 10px;
  text-align: center;
}
.pg4d-feature .pg4d-ico { font-size: 2.4rem; color: var(--pg4d-pink); }
.pg4d-feature h4 { margin: 6px 0 0; font-size: 1.4rem; color: #fff; }
.pg4d-feature p { margin: 4px 0 0; font-size: 1.25rem; color: var(--pg4d-muted); }

/* ---------------- Testimonials ---------------- */
.pg4d-testi {
  background: var(--pg4d-bg-2);
  border-left: 4px solid var(--pg4d-green);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
}
.pg4d-testi-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.pg4d-testi-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--pg4d-gold);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.3rem;
}
.pg4d-testi-name { font-size: 1.4rem; color: #fff; font-weight: 600; }
.pg4d-stars { color: var(--pg4d-gold); font-size: 1.2rem; }
.pg4d-testi p { margin: 0; color: var(--pg4d-muted); font-size: 1.35rem; }

/* ---------------- Payment ---------------- */
.pg4d-pay-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.pg4d-pay-chip {
  background: var(--pg4d-bg-2);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 1.3rem;
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
}

/* ---------------- Winners ---------------- */
.pg4d-winner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px;
  background: var(--pg4d-bg-2);
  border-radius: 10px;
  margin-bottom: 6px;
  font-size: 1.35rem;
}
.pg4d-winner span:first-child { color: #fff; }
.pg4d-winner span:last-child { color: var(--pg4d-green); font-weight: 700; }

/* ---------------- SEO prose ---------------- */
.pg4d-prose p { font-size: 1.5rem; color: var(--pg4d-muted); margin: 0 0 12px; }
.pg4d-prose a { color: var(--pg4d-pink); border-bottom: 1px dotted var(--pg4d-pink); }
.pg4d-prose h2 { font-size: 1.85rem; color: #fff; margin: 18px 0 8px; }
.pg4d-prose h3 { font-size: 1.6rem; color: var(--pg4d-pink); margin: 14px 0 6px; }
.pg4d-prose ul { color: var(--pg4d-muted); padding-left: 20px; }

/* ---------------- FAQ ---------------- */
.pg4d-faq { margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.08); padding: 10px 0; }
.pg4d-faq h3 { margin: 0 0 4px; color: var(--pg4d-pink); font-size: 1.55rem; }
.pg4d-faq p { margin: 0; color: var(--pg4d-muted); font-size: 1.45rem; }

/* ---------------- Footer ---------------- */
.pg4d-footer {
  background: var(--pg4d-primary);
  padding: 22px 16px 120px;
  color: var(--pg4d-muted);
  border-top: 3px solid var(--pg4d-magenta);
}
.pg4d-footer h4 { color: #fff; font-size: 1.5rem; margin: 14px 0 8px; }
.pg4d-footer p { font-size: 1.35rem; line-height: 1.6; }
.pg4d-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 12px;
  margin: 12px 0;
}
.pg4d-footer-links a {
  color: var(--pg4d-muted);
  font-size: 1.35rem;
}
.pg4d-footer-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 14px 0;
}
.pg4d-copy {
  margin-top: 14px;
  font-size: 1.25rem;
  color: var(--pg4d-grey);
  text-align: center;
}

/* ---------------- Bottom nav ---------------- */
.pg4d-bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1000;
  height: 62px;
  background: var(--pg4d-primary);
  border-top: 2px solid var(--pg4d-magenta);
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.pg4d-bottomnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 58px;
  color: var(--pg4d-grey);
  cursor: pointer;
  transition: transform .15s ease, color .15s ease;
  text-decoration: none;
}
.pg4d-bottomnav-item .pg4d-ico { font-size: 24px; }
.pg4d-bottomnav-item .pg4d-label { font-size: 11px; margin-top: 2px; }
.pg4d-bottomnav-item:hover { transform: scale(1.08); }
.pg4d-bottomnav-active,
.pg4d-bottomnav-item.pg4d-bottomnav-active {
  color: var(--pg4d-pink);
}
.pg4d-bottomnav-item:active { color: var(--pg4d-pink); }

/* ---------------- Back to top ---------------- */
.pg4d-totop {
  position: fixed;
  right: 14px; bottom: 76px;
  z-index: 900;
  background: var(--pg4d-gold);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: var(--pg4d-shadow);
}

/* ---------------- CTA banner ---------------- */
.pg4d-cta {
  background: linear-gradient(135deg, var(--pg4d-magenta), var(--pg4d-gold));
  border-radius: var(--pg4d-radius);
  padding: 16px;
  text-align: center;
  margin: 14px 0;
}
.pg4d-cta h3 { color: #fff; margin: 0 0 10px; font-size: 1.7rem; }
.pg4d-cta p { color: #fff; margin: 0 0 12px; font-size: 1.4rem; }

/* ---------------- Desktop ---------------- */
@media (min-width: 769px) {
  .pg4d-bottomnav { display: none; }
  .pg4d-wrapper { max-width: 760px; }
  .pg4d-header-inner { max-width: 760px; }
  .pg4d-footer { padding-bottom: 30px; }
  .pg4d-grid { grid-template-columns: repeat(5, 1fr); }
  .pg4d-features { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  main, .pg4d-wrapper, .pg4d-container { padding-bottom: 80px; }
  body { padding-bottom: 0; }
}

/* Small screen tweaks */
@media (max-width: 360px) {
  .pg4d-grid { grid-template-columns: repeat(2, 1fr); }
  .pg4d-brand-name { font-size: 1.45rem; }
}