/* 16666 - Core base stylesheet
   All custom classes use the pg25- prefix.
   Palette: #5F9EA0 | #262626 | #00BFFF | #40E0D0
   Dark backgrounds, light text, mobile-first. */

:root {
  --pg25-primary: #5F9EA0;
  --pg25-accent: #00BFFF;
  --pg25-teal: #40E0D0;
  --pg25-bg: #262626;
  --pg25-bg-deep: #1c1c1c;
  --pg25-bg-card: #303030;
  --pg25-text: #f5f5f5;
  --pg25-text-dim: #b5b5b5;
  --pg25-gold: #ffd76b;
  --pg25-radius: 1.2rem;
}

html { font-size: 62.5%; }
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, sans-serif;
  background: var(--pg25-bg);
  color: var(--pg25-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  max-width: 430px;
  margin-left: auto;
  margin-right: auto;
}

a { color: var(--pg25-accent); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===================== Header ===================== */
.pg25-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  max-width: 430px;
  margin: 0 auto;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: linear-gradient(135deg, #262626 0%, #1c1c1c 100%);
  border-bottom: 0.1rem solid rgba(64, 224, 208, 0.35);
  box-shadow: 0 0.4rem 1.2rem rgba(0,0,0,0.4);
}
.pg25-logo {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--pg25-text); font-weight: 700; font-size: 1.8rem;
}
.pg25-logo img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.pg25-logo span { color: var(--pg25-teal); }

.pg25-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.pg25-btn {
  border: none; cursor: pointer; font-weight: 700;
  padding: 0.6rem 1.2rem; border-radius: 1.6rem; font-size: 1.2rem;
  min-height: 3.2rem; display: inline-flex; align-items: center; gap: 0.4rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.pg25-btn:active { transform: scale(0.94); }
.pg25-btn-register {
  background: linear-gradient(135deg, var(--pg25-accent), var(--pg25-teal));
  color: #0a1a1f; box-shadow: 0 0.3rem 0.8rem rgba(0,191,255,0.45);
}
.pg25-btn-login {
  background: transparent; color: var(--pg25-teal);
  border: 0.12rem solid var(--pg25-teal);
}
.pg25-menu-btn {
  background: transparent; border: none; color: var(--pg25-text);
  font-size: 2rem; cursor: pointer; padding: 0 0.4rem; min-height: 3.2rem;
}
.pg25-menu-btn-active { color: var(--pg25-accent); transform: rotate(90deg); }

/* ===================== Mobile slide-down menu ===================== */
.pg25-mobile-menu {
  position: fixed; top: 0; left: 0; right: 0;
  max-width: 430px; margin: 0 auto;
  background: var(--pg25-bg-deep);
  border-bottom: 0.12rem solid var(--pg25-teal);
  padding: 5.4rem 1rem 1.2rem;
  z-index: 9999;
  max-height: 0; overflow: hidden;
  pointer-events: none;
  transition: max-height 0.32s ease;
}
.pg25-menu-open { max-height: 60rem; box-shadow: 0 1rem 2rem rgba(0,0,0,0.5); pointer-events: auto; }
.pg25-mobile-menu a {
  display: block; padding: 1rem 0.6rem; color: var(--pg25-text);
  border-bottom: 0.06rem solid rgba(95,158,160,0.25);
  font-size: 1.4rem;
}
.pg25-mobile-menu a:active { background: rgba(64,224,208,0.12); }
.pg25-mobile-menu i { color: var(--pg25-teal); margin-right: 0.6rem; }

/* ===================== Layout ===================== */
.pg25-main { padding-top: 6rem; }
@media (max-width: 768px) {
  .pg25-main { padding-bottom: 8rem; }
}
.pg25-section { padding: 1.6rem 1rem; }
.pg25-section-title {
  font-size: 1.8rem; font-weight: 700; margin: 0 0 1rem;
  color: var(--pg25-text); border-left: 0.4rem solid var(--pg25-accent);
  padding-left: 0.8rem;
}
.pg25-section-title span { color: var(--pg25-teal); }

/* ===================== Carousel ===================== */
.pg25-carousel {
  position: relative; overflow: hidden; border-radius: var(--pg25-radius);
  margin: 1rem; box-shadow: 0 0.4rem 1.2rem rgba(0,0,0,0.45);
}
.pg25-carousel-track { position: relative; height: 18rem; }
.pg25-carousel-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease;
  cursor: pointer;
}
.pg25-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.pg25-carousel-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(38,38,38,0.85) 100%);
}
.pg25-slide-active { opacity: 1; }
.pg25-carousel-caption {
  position: absolute; left: 1rem; bottom: 1.2rem; z-index: 2;
  color: #fff; font-weight: 700; font-size: 1.6rem; text-shadow: 0 0.1rem 0.4rem rgba(0,0,0,0.6);
}
.pg25-carousel-dots {
  position: absolute; right: 1rem; bottom: 1rem; z-index: 3;
  display: flex; gap: 0.4rem;
}
.pg25-carousel-dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: rgba(255,255,255,0.45); cursor: pointer;
}
.pg25-dot-active { background: var(--pg25-accent); }

/* ===================== Hero / H1 ===================== */
.pg25-hero {
  text-align: center; padding: 1.4rem 1rem 0.6rem;
}
.pg25-hero h1 {
  font-size: 2.2rem; line-height: 2.6rem; margin: 0 0 0.6rem;
  color: var(--pg25-text);
}
.pg25-hero h1 span { color: var(--pg25-accent); }
.pg25-hero p { color: var(--pg25-text-dim); font-size: 1.3rem; margin: 0 0 1rem; }

/* ===================== Game grid ===================== */
.pg25-cat-head {
  display: flex; align-items: center; gap: 0.5rem;
  margin: 1.6rem 0 1rem; padding: 0.6rem 0.8rem;
  background: linear-gradient(90deg, rgba(95,158,160,0.25), transparent);
  border-radius: 0.8rem;
}
.pg25-cat-head i { color: var(--pg25-gold); font-size: 1.8rem; }
.pg25-cat-head h2 { margin: 0; font-size: 1.6rem; color: var(--pg25-teal); }
.pg25-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.pg25-game-card {
  background: var(--pg25-bg-card); border-radius: 0.8rem;
  overflow: hidden; cursor: pointer; position: relative;
  transition: transform 0.18s ease; border: 0.08rem solid rgba(64,224,208,0.18);
}
.pg25-game-card:active { transform: scale(0.95); }
.pg25-game-card img { width: 100%; height: 7.6rem; object-fit: cover; }
.pg25-game-name {
  font-size: 1.05rem; color: var(--pg25-text); text-align: center;
  padding: 0.4rem 0.2rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pg25-game-badge {
  position: absolute; top: 0.3rem; left: 0.3rem;
  background: var(--pg25-accent); color: #0a1a1f; font-size: 0.9rem;
  padding: 0.1rem 0.4rem; border-radius: 0.4rem; font-weight: 700;
}

/* ===================== Feature cards ===================== */
.pg25-card {
  background: var(--pg25-bg-card); border-radius: var(--pg25-radius);
  padding: 1.2rem; margin: 1rem; border: 0.08rem solid rgba(64,224,208,0.18);
}
.pg25-card h3 { margin: 0 0 0.6rem; color: var(--pg25-teal); font-size: 1.5rem; }
.pg25-card p { margin: 0 0 0.6rem; color: var(--pg25-text-dim); font-size: 1.25rem; line-height: 1.8rem; }
.pg25-card a { color: var(--pg25-accent); font-weight: 700; }
.pg25-feature-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; margin: 1rem;
}
.pg25-feature {
  background: var(--pg25-bg-card); border-radius: 1rem; padding: 1rem;
  text-align: center; border: 0.08rem solid rgba(64,224,208,0.18);
}
.pg25-feature i { font-size: 2.4rem; color: var(--pg25-gold); margin-bottom: 0.4rem; }
.pg25-feature h4 { margin: 0.3rem 0; color: var(--pg25-teal); font-size: 1.3rem; }
.pg25-feature p { margin: 0; font-size: 1.1rem; color: var(--pg25-text-dim); line-height: 1.5rem; }

/* ===================== Promo CTA ===================== */
.pg25-cta {
  text-align: center; padding: 1.4rem 1rem; margin: 1.2rem 1rem;
  background: linear-gradient(135deg, rgba(0,191,255,0.18), rgba(64,224,208,0.18));
  border-radius: var(--pg25-radius); border: 0.12rem solid var(--pg25-teal);
}
.pg25-cta h3 { color: var(--pg25-accent); margin: 0 0 0.4rem; font-size: 1.6rem; }
.pg25-cta p { color: var(--pg25-text-dim); margin: 0 0 0.8rem; font-size: 1.2rem; }
.pg25-cta .pg25-btn { font-size: 1.3rem; padding: 0.8rem 1.8rem; }

/* ===================== Testimonials ===================== */
.pg25-testimonial {
  background: var(--pg25-bg-card); border-left: 0.3rem solid var(--pg25-gold);
  padding: 0.8rem 1rem; margin: 0.6rem 1rem; border-radius: 0.6rem;
  font-size: 1.2rem; color: var(--pg25-text-dim);
}
.pg25-testimonial b { color: var(--pg25-teal); display: block; margin-top: 0.3rem; }

/* ===================== Winners ===================== */
.pg25-winner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0.8rem; margin: 0.4rem 1rem;
  background: var(--pg25-bg-card); border-radius: 0.6rem;
  font-size: 1.15rem;
}
.pg25-winner b { color: var(--pg25-gold); }

/* ===================== Payment ===================== */
.pg25-pay-row {
  display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center;
  margin: 0.6rem 1rem;
}
.pg25-pay {
  background: var(--pg25-bg-card); border-radius: 0.6rem; padding: 0.5rem 0.9rem;
  font-size: 1.1rem; color: var(--pg25-teal); border: 0.08rem solid rgba(64,224,208,0.25);
}

/* ===================== Footer ===================== */
.pg25-footer {
  background: var(--pg25-bg-deep); padding: 1.6rem 1rem 2rem;
  border-top: 0.12rem solid var(--pg25-teal); margin-top: 1rem;
}
.pg25-footer p { color: var(--pg25-text-dim); font-size: 1.15rem; line-height: 1.7rem; margin: 0 0 0.8rem; }
.pg25-footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 0.8rem; margin: 0.6rem 0; }
.pg25-footer-links a {
  color: var(--pg25-text); font-size: 1.1rem;
  background: var(--pg25-bg-card); padding: 0.3rem 0.7rem; border-radius: 0.5rem;
}
.pg25-footer-copy { color: var(--pg25-text-dim); font-size: 1.05rem; margin-top: 0.6rem; }

/* ===================== Bottom nav ===================== */
.pg25-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0;
  max-width: 430px; margin: 0 auto;
  height: 6rem; z-index: 1000;
  display: flex; justify-content: space-around; align-items: center;
  background: linear-gradient(180deg, #1f1f1f 0%, #161616 100%);
  border-top: 0.1rem solid rgba(64,224,208,0.4);
  box-shadow: 0 -0.3rem 1rem rgba(0,0,0,0.5);
}
.pg25-bottomnav-btn {
  flex: 1; min-width: 6rem; min-height: 6rem;
  background: transparent; border: none; color: var(--pg25-text-dim);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; cursor: pointer; font-size: 1rem; padding: 0.2rem;
  transition: color 0.18s ease, transform 0.18s ease;
}
.pg25-bottomnav-btn i { font-size: 2.2rem; }
.pg25-bottomnav-btn:active { transform: scale(0.92); color: var(--pg25-accent); }
.pg25-nav-active { color: var(--pg25-accent); }
.pg25-nav-active i { color: var(--pg25-teal); text-shadow: 0 0 0.6rem rgba(64,224,208,0.6); }
.pg25-nav-badge {
  position: absolute; top: 0.6rem; right: 1.4rem;
  background: #ff4d4d; color: #fff; font-size: 0.85rem; font-weight: 700;
  border-radius: 50%; width: 1.4rem; height: 1.4rem; line-height: 1.4rem; text-align: center;
}

/* ===================== Desktop: hide bottom nav ===================== */
@media (min-width: 769px) {
  .pg25-bottomnav { display: none; }
}

/* ===================== SEO content text ===================== */
.pg25-seo-text { font-size: 1.2rem; color: var(--pg25-text-dim); line-height: 1.8rem; padding: 0 1rem; }
.pg25-seo-text a { color: var(--pg25-accent); font-weight: 700; }
.pg25-seo-text h3 { color: var(--pg25-teal); font-size: 1.4rem; margin: 1rem 0 0.4rem; }
.pg25-faq dt { color: var(--pg25-accent); font-weight: 700; margin-top: 0.6rem; font-size: 1.2rem; }
.pg25-faq dd { margin: 0.2rem 0 0.6rem; color: var(--pg25-text-dim); font-size: 1.15rem; line-height: 1.7rem; }

/* ===================== Compatibility utilities ===================== */
.pg25-nav { display: flex; align-items: center; gap: 0.8rem; }
.pg25-wrapper { width: 100%; max-width: 430px; margin: 0 auto; }
.pg25-promo-link { color: var(--pg25-accent); font-weight: 700; text-decoration: underline; cursor: pointer; }

/* ===================== Utilities ===================== */
.pg25-container { max-width: 430px; margin: 0 auto; }
.pg25-text-link { color: var(--pg25-accent); font-weight: 700; }
.pg25-hidden { display: none; }