/* ============================================================
 * 2777b.click - Core stylesheet
 * All custom classes use the "uifa-" prefix.
 * Palette: #F4A460 | #2E4057 | #F5DEB3 | #DEB887 | #D4AF37
 * Mobile-first, max-width 430px.
 * ============================================================ */

:root {
  --uifa-primary: #D4AF37;
  --uifa-accent: #F4A460;
  --uifa-bg: #2E4057;
  --uifa-bg-dark: #1f2d3d;
  --uifa-bg-light: #36506b;
  --uifa-text: #F5DEB3;
  --uifa-text-light: #ffffff;
  --uifa-muted: #DEB887;
  --uifa-border: rgba(212, 175, 55, 0.25);
  --uifa-card: #36506b;
  --uifa-radius: 1.2rem;
  --uifa-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, -apple-system, sans-serif;
  background: var(--uifa-bg);
  color: var(--uifa-text-light);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
}

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

.uifa-wrapper { max-width: 430px; margin: 0 auto; position: relative; min-height: 100vh; }

/* ============ HEADER ============ */
.uifa-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(135deg, var(--uifa-bg-dark), var(--uifa-bg));
  border-bottom: 0.2rem solid var(--uifa-primary);
  box-shadow: var(--uifa-shadow);
}
.uifa-header-inner {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1rem; min-height: 5.6rem;
}
.uifa-logo { display: flex; align-items: center; gap: 0.7rem; }
.uifa-logo img { width: 3rem; height: 3rem; border-radius: 0.6rem; }
.uifa-logo .uifa-brand { font-size: 1.8rem; font-weight: 800; color: var(--uifa-primary); letter-spacing: 0.05rem; }
.uifa-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.uifa-menu-btn {
  background: transparent; border: 0.15rem solid var(--uifa-primary); color: var(--uifa-primary);
  width: 3.4rem; height: 3.4rem; border-radius: 0.6rem; font-size: 1.6rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.uifa-btn {
  border: none; border-radius: 0.8rem; padding: 0.7rem 1.3rem; font-size: 1.3rem; font-weight: 700;
  cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; min-height: 3.6rem;
}
.uifa-btn:active { transform: scale(0.96); }
.uifa-btn-register { background: linear-gradient(135deg, var(--uifa-accent), var(--uifa-primary)); color: var(--uifa-bg-dark); }
.uifa-btn-login { background: transparent; color: var(--uifa-primary); border: 0.15rem solid var(--uifa-primary); }

/* ============ MOBILE MENU ============ */
.uifa-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh; z-index: 9999;
  background: var(--uifa-bg-dark); padding: 6rem 1.5rem 2rem; transition: right 0.3s ease;
  border-left: 0.2rem solid var(--uifa-primary); overflow-y: auto;
}
.uifa-mobile-menu.uifa-menu-open { right: 0; }
.uifa-mobile-menu h3 { color: var(--uifa-primary); font-size: 1.5rem; margin: 1.5rem 0 0.8rem; }
.uifa-mobile-menu a {
  display: block; padding: 1rem 0.8rem; color: var(--uifa-text-light); border-bottom: 0.1rem solid var(--uifa-border);
  font-size: 1.4rem; font-weight: 600;
}
.uifa-mobile-menu a:hover { color: var(--uifa-primary); }
.uifa-menu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9998; display: none;
}
.uifa-menu-overlay.uifa-menu-open { display: block; }

/* ============ MAIN ============ */
.uifa-main { padding-top: 6rem; padding-bottom: 80px; }

/* ============ CAROUSEL ============ */
.uifa-carousel { position: relative; margin: 1rem; border-radius: var(--uifa-radius); overflow: hidden; box-shadow: var(--uifa-shadow); }
.uifa-slide { display: none; cursor: pointer; }
.uifa-slide.uifa-slide-active { display: block; }
.uifa-slide img { width: 100%; height: 16rem; object-fit: cover; }
.uifa-dots { position: absolute; bottom: 0.8rem; left: 0; right: 0; display: flex; justify-content: center; gap: 0.5rem; }
.uifa-dot { width: 0.9rem; height: 0.9rem; border-radius: 50%; background: rgba(245,222,179,0.5); cursor: pointer; }
.uifa-dot.uifa-dot-active { background: var(--uifa-primary); }

/* ============ SECTIONS ============ */
.uifa-section { padding: 1.5rem 1rem; }
.uifa-section-title {
  font-size: 1.7rem; font-weight: 800; color: var(--uifa-primary); margin-bottom: 1rem;
  border-left: 0.4rem solid var(--uifa-accent); padding-left: 0.8rem;
}
.uifa-h1 { font-size: 2rem; font-weight: 800; color: var(--uifa-primary); text-align: center; margin: 1.5rem 0; line-height: 1.3; }
.uifa-h2 { font-size: 1.7rem; font-weight: 700; color: var(--uifa-primary); margin: 1.5rem 0 0.8rem; }
.uifa-h3 { font-size: 1.5rem; font-weight: 700; color: var(--uifa-accent); margin: 1.2rem 0 0.6rem; }
.uifa-text-block { font-size: 1.4rem; color: var(--uifa-text); margin-bottom: 1rem; line-height: 1.6; }
.uifa-text-block a { color: var(--uifa-primary); font-weight: 700; }

/* ============ GAME GRID ============ */
.uifa-category-anchor { scroll-margin-top: 6rem; }
.uifa-game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.uifa-game-card {
  background: var(--uifa-card); border-radius: 1rem; padding: 0.7rem; text-align: center;
  cursor: pointer; transition: transform 0.15s; border: 0.1rem solid var(--uifa-border);
}
.uifa-game-card:active { transform: scale(0.95); }
.uifa-game-card img { width: 100%; height: 7rem; object-fit: cover; border-radius: 0.6rem; margin-bottom: 0.4rem; }
.uifa-game-card .uifa-game-name { font-size: 1.1rem; color: var(--uifa-text); font-weight: 600; line-height: 1.3; min-height: 2.6rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ============ FEATURE CARDS ============ */
.uifa-feature-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.uifa-feature-card {
  background: linear-gradient(135deg, var(--uifa-bg-light), var(--uifa-bg-dark));
  border-radius: var(--uifa-radius); padding: 1.2rem; border: 0.15rem solid var(--uifa-border);
}
.uifa-feature-card .uifa-feature-icon { font-size: 2.2rem; color: var(--uifa-primary); margin-bottom: 0.5rem; }
.uifa-feature-card h3 { color: var(--uifa-primary); font-size: 1.5rem; margin-bottom: 0.4rem; }
.uifa-feature-card p { color: var(--uifa-text); font-size: 1.3rem; line-height: 1.5; }

/* ============ RTP / DATA BARS ============ */
.uifa-rtp-row { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; }
.uifa-rtp-label { flex: 0 0 9rem; font-size: 1.2rem; color: var(--uifa-text); font-weight: 600; }
.uifa-rtp-bar { flex: 1; height: 1.2rem; background: var(--uifa-bg-dark); border-radius: 0.6rem; overflow: hidden; }
.uifa-rtp-fill { height: 100%; background: linear-gradient(90deg, var(--uifa-accent), var(--uifa-primary)); border-radius: 0.6rem; }
.uifa-rtp-value { flex: 0 0 5rem; text-align: right; font-size: 1.2rem; color: var(--uifa-primary); font-weight: 700; }

/* ============ TESTIMONIALS ============ */
.uifa-testimonial { background: var(--uifa-card); border-radius: 1rem; padding: 1rem; margin-bottom: 0.8rem; border-left: 0.3rem solid var(--uifa-accent); }
.uifa-testimonial .uifa-quote { font-size: 1.3rem; color: var(--uifa-text); font-style: italic; }
.uifa-testimonial .uifa-author { font-size: 1.2rem; color: var(--uifa-primary); font-weight: 700; margin-top: 0.4rem; }

/* ============ PAYMENT ============ */
.uifa-payment-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.uifa-payment-chip { background: var(--uifa-card); border: 0.1rem solid var(--uifa-border); border-radius: 2rem; padding: 0.5rem 1rem; font-size: 1.2rem; color: var(--uifa-text); display: flex; align-items: center; gap: 0.4rem; }

/* ============ WINNERS ============ */
.uifa-winner { display: flex; align-items: center; gap: 0.8rem; padding: 0.7rem; background: var(--uifa-card); border-radius: 0.8rem; margin-bottom: 0.5rem; }
.uifa-winner .uifa-winner-icon { width: 3rem; height: 3rem; border-radius: 50%; background: var(--uifa-primary); color: var(--uifa-bg-dark); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 800; }
.uifa-winner .uifa-winner-info { flex: 1; font-size: 1.2rem; }
.uifa-winner .uifa-winner-amount { color: var(--uifa-accent); font-weight: 800; font-size: 1.3rem; }

/* ============ PROMO CTA ============ */
.uifa-cta-banner {
  background: linear-gradient(135deg, var(--uifa-accent), var(--uifa-primary));
  border-radius: var(--uifa-radius); padding: 1.3rem; text-align: center; margin: 1rem;
  cursor: pointer;
}
.uifa-cta-banner h3 { color: var(--uifa-bg-dark); font-size: 1.7rem; margin-bottom: 0.4rem; }
.uifa-cta-banner p { color: var(--uifa-bg-dark); font-size: 1.3rem; font-weight: 600; }

/* ============ FAQ ============ */
.uifa-faq-item { background: var(--uifa-card); border-radius: 0.8rem; padding: 1rem; margin-bottom: 0.6rem; border: 0.1rem solid var(--uifa-border); }
.uifa-faq-item .uifa-faq-q { font-size: 1.4rem; font-weight: 700; color: var(--uifa-primary); margin-bottom: 0.4rem; }
.uifa-faq-item .uifa-faq-a { font-size: 1.3rem; color: var(--uifa-text); line-height: 1.5; }

/* ============ FOOTER ============ */
.uifa-footer { background: var(--uifa-bg-dark); padding: 2rem 1rem 1rem; margin-top: 1.5rem; border-top: 0.2rem solid var(--uifa-primary); }
.uifa-footer-brand { font-size: 1.6rem; font-weight: 800; color: var(--uifa-primary); margin-bottom: 0.5rem; }
.uifa-footer-desc { font-size: 1.2rem; color: var(--uifa-text); line-height: 1.5; margin-bottom: 1rem; }
.uifa-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.uifa-footer-links a { background: var(--uifa-card); color: var(--uifa-text-light); padding: 0.4rem 0.8rem; border-radius: 0.6rem; font-size: 1.1rem; font-weight: 600; border: 0.1rem solid var(--uifa-border); }
.uifa-footer-links a:hover { color: var(--uifa-primary); }
.uifa-footer-promo { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.uifa-footer-promo button { background: var(--uifa-primary); color: var(--uifa-bg-dark); border: none; padding: 0.6rem 1rem; border-radius: 0.6rem; font-size: 1.2rem; font-weight: 700; cursor: pointer; }
.uifa-footer-copy { font-size: 1.1rem; color: var(--uifa-muted); text-align: center; padding-top: 0.8rem; border-top: 0.1rem solid var(--uifa-border); }

/* ============ BOTTOM NAV ============ */
.uifa-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
  background: linear-gradient(180deg, var(--uifa-bg-light), var(--uifa-bg-dark));
  border-top: 0.15rem solid var(--uifa-primary);
  display: flex; justify-content: space-around; align-items: stretch;
  height: 6rem; max-width: 430px; margin: 0 auto;
}
.uifa-bottomnav-btn {
  flex: 1; min-width: 60px; min-height: 60px;
  background: transparent; border: none; color: var(--uifa-text);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  cursor: pointer; transition: color 0.2s, transform 0.15s; padding: 0.4rem;
}
.uifa-bottomnav-btn .uifa-bn-icon { font-size: 2.2rem; line-height: 1; }
.uifa-bottomnav-btn .uifa-bn-label { font-size: 1rem; font-weight: 600; }
.uifa-bottomnav-btn:active { transform: scale(0.92); }
.uifa-bottomnav-btn:hover { color: var(--uifa-primary); }
.uifa-bottomnav-active { color: var(--uifa-primary); }
.uifa-bottomnav-active .uifa-bn-icon { color: var(--uifa-accent); }
.uifa-bottomnav-badge { position: relative; }
.uifa-bottomnav-badge::after { content: "1"; position: absolute; top: 0.3rem; right: 1.4rem; background: #e53935; color: #fff; font-size: 0.9rem; font-weight: 700; min-width: 1.5rem; height: 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; padding: 0 0.3rem; }

/* ============ DESKTOP ============ */
@media (min-width: 769px) {
  .uifa-bottomnav { display: none; }
  .uifa-wrapper { max-width: 768px; }
  .uifa-game-grid { grid-template-columns: repeat(6, 1fr); }
  .uifa-feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .uifa-main { padding-bottom: 80px; }
}