/*!
 * 569.homes - Core Stylesheet
 * All custom classes use the gf37- prefix. Vietnamese-first mobile casino layout.
 * Palette: #34495E (dark slate) | #FF1493 (hot pink accent) | #495057 (muted text)
 */
:root {
  --gf37-primary: #34495E;
  --gf37-primary-dark: #2a3a4c;
  --gf37-primary-light: #3d556e;
  --gf37-accent: #FF1493;
  --gf37-accent-dark: #d10d77;
  --gf37-accent-soft: rgba(255, 20, 147, 0.14);
  --gf37-text: #ffffff;
  --gf37-text-muted: #b8c2cf;
  --gf37-text-dim: #8a95a3;
  --gf37-bg: #1d2733;
  --gf37-bg-2: #243140;
  --gf37-bg-3: #2c3a4c;
  --gf37-card: #2a3647;
  --gf37-card-2: #324257;
  --gf37-border: rgba(255, 255, 255, 0.08);
  --gf37-border-accent: rgba(255, 20, 147, 0.35);
  --gf37-success: #2ecc71;
  --gf37-gold: #f1c40f;
  --gf37-radius: 12px;
  --gf37-radius-sm: 8px;
  --gf37-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  --gf37-header-h: 56px;
  --gf37-bottomnav-h: 62px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html { font-size: 62.5%; }

body {
  font-family: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5rem;
  color: var(--gf37-text);
  background: var(--gf37-bg);
  background-image: linear-gradient(180deg, #1d2733 0%, #22304a 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--gf37-accent); text-decoration: none; }
a:hover { color: var(--gf37-text); }
h1, h2, h3, h4 { line-height: 2.2rem; font-weight: 700; color: var(--gf37-text); }

.gf37-skip { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ===== Header ===== */
.gf37-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--gf37-header-h);
  background: linear-gradient(90deg, var(--gf37-primary-dark), var(--gf37-primary));
  border-bottom: 2px solid var(--gf37-accent);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px; z-index: 1000; box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.gf37-brand { display: flex; align-items: center; gap: 8px; color: var(--gf37-text); }
.gf37-brand img { width: 28px; height: 28px; border-radius: 6px; }
.gf37-brand-name { font-size: 1.7rem; font-weight: 800; letter-spacing: 0.5px; }
.gf37-brand-name span { color: var(--gf37-accent); }

.gf37-header-actions { display: flex; align-items: center; gap: 8px; }
.gf37-btn {
  font-family: inherit; cursor: pointer; border: none; border-radius: 999px;
  font-size: 1.3rem; font-weight: 700; padding: 8px 16px; min-height: 36px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.gf37-btn:hover { transform: translateY(-1px); }
.gf37-btn-primary { background: linear-gradient(90deg, var(--gf37-accent), var(--gf37-accent-dark)); color: #fff; box-shadow: 0 4px 10px rgba(255, 20, 147, 0.4); }
.gf37-btn-ghost { background: transparent; color: var(--gf37-text); border: 1px solid rgba(255,255,255,0.25); }
.gf37-btn-block { display: block; width: 100%; padding: 12px; font-size: 1.5rem; }
.gf37-btn-lg { padding: 12px 26px; font-size: 1.6rem; }
.gf37-icon-btn {
  background: rgba(255,255,255,0.08); border: none; color: var(--gf37-text);
  width: 36px; height: 36px; border-radius: 8px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}

/* ===== Mobile menu drawer ===== */
.gf37-mobile-menu {
  position: fixed; top: var(--gf37-header-h); left: 0; right: 0;
  background: var(--gf37-bg-2); border-bottom: 1px solid var(--gf37-border);
  max-height: 0; overflow: hidden; z-index: 9999; transition: max-height 0.28s ease;
}
.gf37-mobile-menu.gf37-menu-open { max-height: 80vh; overflow-y: auto; }
.gf37-mobile-menu ul { list-style: none; padding: 6px 14px 14px; }
.gf37-mobile-menu li { border-bottom: 1px solid var(--gf37-border); }
.gf37-mobile-menu li a {
  display: flex; align-items: center; gap: 12px; padding: 14px 6px;
  color: var(--gf37-text); font-size: 1.45rem; font-weight: 600;
}
.gf37-mobile-menu li a i { color: var(--gf37-accent); width: 22px; text-align: center; }
.gf37-mobile-menu li a:hover { color: var(--gf37-accent); padding-left: 12px; }

/* ===== Layout ===== */
.gf37-main { padding-top: calc(var(--gf37-header-h) + 8px); padding-bottom: 24px; }
.gf37-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 12px; }
.gf37-section { margin: 22px 0; }
.gf37-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.gf37-section-title { font-size: 1.8rem; font-weight: 800; color: var(--gf37-text); position: relative; padding-left: 14px; }
.gf37-section-title::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px;
  background: linear-gradient(180deg, var(--gf37-accent), var(--gf37-primary-light)); border-radius: 4px;
}
.gf37-section-more { font-size: 1.25rem; color: var(--gf37-accent); font-weight: 700; }

/* ===== Hero carousel ===== */
.gf37-carousel { position: relative; border-radius: var(--gf37-radius); overflow: hidden; box-shadow: var(--gf37-shadow); margin-bottom: 18px; }
.gf37-slide {
  display: none; position: relative; cursor: pointer; min-height: 180px;
}
.gf37-slide.gf37-slide-active { display: block; }
.gf37-slide img { width: 100%; height: 180px; object-fit: cover; }
.gf37-slide-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
}
.gf37-slide-caption h3 { font-size: 1.7rem; color: #fff; margin-bottom: 4px; }
.gf37-slide-caption p { font-size: 1.25rem; color: var(--gf37-text-muted); }
.gf37-dots { position: absolute; bottom: 8px; right: 12px; display: flex; gap: 6px; }
.gf37-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.45); cursor: pointer; transition: background 0.2s; }
.gf37-dot.gf37-dot-active { background: var(--gf37-accent); }

/* ===== Promo strip ===== */
.gf37-promo-strip {
  background: linear-gradient(90deg, var(--gf37-accent), var(--gf37-accent-dark));
  border-radius: var(--gf37-radius); padding: 14px; color: #fff; margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px; box-shadow: 0 4px 14px rgba(255,20,147,0.35);
}
.gf37-promo-strip i { font-size: 26px; }
.gf37-promo-strip div { flex: 1; }
.gf37-promo-strip strong { display: block; font-size: 1.45rem; }
.gf37-promo-strip span { font-size: 1.2rem; opacity: 0.9; }
.gf37-promo-strip button { background: #fff; color: var(--gf37-accent-dark); border: none; padding: 8px 14px; border-radius: 999px; font-weight: 800; font-size: 1.25rem; }

/* ===== Category chips ===== */
.gf37-cat-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.gf37-cat-row::-webkit-scrollbar { display: none; }
.gf37-cat-chip {
  flex-shrink: 0; padding: 8px 14px; border-radius: 999px; background: var(--gf37-card);
  color: var(--gf37-text-muted); font-size: 1.25rem; font-weight: 700; border: 1px solid var(--gf37-border);
  cursor: pointer; white-space: nowrap; display: inline-flex; align-items: center; gap: 6px;
}
.gf37-cat-chip i { font-size: 14px; color: var(--gf37-accent); }
.gf37-cat-chip.gf37-cat-chip-active { background: var(--gf37-accent); color: #fff; border-color: var(--gf37-accent); }
.gf37-cat-chip.gf37-cat-chip-active i { color: #fff; }

/* ===== Game grid ===== */
.gf37-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gf37-game-card {
  background: var(--gf37-card); border-radius: var(--gf37-radius); overflow: hidden;
  border: 1px solid var(--gf37-border); cursor: pointer; position: relative; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.gf37-game-card:hover { transform: translateY(-3px); box-shadow: 0 8px 18px rgba(0,0,0,0.4); border-color: var(--gf37-border-accent); }
.gf37-game-thumb { position: relative; width: 100%; aspect-ratio: 1 / 1; background: var(--gf37-card-2); overflow: hidden; }
.gf37-game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gf37-game-badge { position: absolute; top: 6px; left: 6px; background: var(--gf37-accent); color: #fff; font-size: 1rem; font-weight: 800; padding: 2px 7px; border-radius: 6px; letter-spacing: 0.3px; }
.gf37-game-badge.gold { background: var(--gf37-gold); color: #2a2a2a; }
.gf37-game-play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.4); opacity: 0; transition: opacity 0.2s; font-size: 22px; color: #fff;
}
.gf37-game-card:hover .gf37-game-play { opacity: 1; }
.gf37-game-title {
  padding: 7px 8px; font-size: 1.15rem; font-weight: 600; color: var(--gf37-text);
  text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-height: 30px;
}

/* ===== Cards & info blocks ===== */
.gf37-card {
  background: var(--gf37-card); border: 1px solid var(--gf37-border); border-radius: var(--gf37-radius);
  padding: 16px; margin-bottom: 14px; box-shadow: var(--gf37-shadow);
}
.gf37-card-accent { border-left: 4px solid var(--gf37-accent); }
.gf37-card h3 { font-size: 1.6rem; margin-bottom: 8px; }
.gf37-card p { font-size: 1.35rem; color: var(--gf37-text-muted); line-height: 2.2rem; }
.gf37-card ul { list-style: none; padding: 0; }
.gf37-card ul li { position: relative; padding: 6px 0 6px 22px; font-size: 1.3rem; color: var(--gf37-text-muted); border-bottom: 1px dashed var(--gf37-border); }
.gf37-card ul li:last-child { border-bottom: none; }
.gf37-card ul li::before { content: "▸"; position: absolute; left: 4px; color: var(--gf37-accent); }

.gf37-feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.gf37-feature {
  background: var(--gf37-card); padding: 14px; border-radius: var(--gf37-radius); text-align: center; border: 1px solid var(--gf37-border);
}
.gf37-feature i { font-size: 28px; color: var(--gf37-accent); margin-bottom: 6px; display: block; }
.gf37-feature strong { display: block; font-size: 1.35rem; color: var(--gf37-text); margin-bottom: 4px; }
.gf37-feature span { font-size: 1.15rem; color: var(--gf37-text-muted); line-height: 1.7rem; display: block; }

/* ===== Steps ===== */
.gf37-steps { counter-reset: step; }
.gf37-step {
  position: relative; padding: 12px 12px 12px 56px; margin-bottom: 10px;
  background: var(--gf37-card); border-radius: var(--gf37-radius); border-left: 3px solid var(--gf37-accent);
}
.gf37-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 50%; background: var(--gf37-accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.4rem;
}
.gf37-step strong { display: block; font-size: 1.4rem; color: var(--gf37-text); margin-bottom: 2px; }
.gf37-step span { font-size: 1.25rem; color: var(--gf37-text-muted); }

/* ===== FAQ ===== */
.gf37-faq-item { background: var(--gf37-card); border: 1px solid var(--gf37-border); border-radius: var(--gf37-radius-sm); margin-bottom: 8px; overflow: hidden; }
.gf37-faq-q { padding: 12px 14px; font-size: 1.35rem; font-weight: 700; color: var(--gf37-text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.gf37-faq-q i { color: var(--gf37-accent); }
.gf37-faq-a { padding: 0 14px 12px; font-size: 1.25rem; color: var(--gf37-text-muted); line-height: 2rem; }

/* ===== Testimonial / winner ===== */
.gf37-testi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.gf37-testi { background: var(--gf37-card); padding: 12px; border-radius: var(--gf37-radius); border: 1px solid var(--gf37-border); }
.gf37-testi-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.gf37-testi-avatar { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg, var(--gf37-accent), var(--gf37-primary-light)); display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 1.2rem; }
.gf37-testi-name { font-size: 1.25rem; font-weight: 700; color: var(--gf37-text); }
.gf37-testi-stars { color: var(--gf37-gold); font-size: 1.1rem; margin-bottom: 4px; }
.gf37-testi-text { font-size: 1.18rem; color: var(--gf37-text-muted); line-height: 1.8rem; }

.gf37-winner-list { display: flex; flex-direction: column; gap: 6px; }
.gf37-winner { display: flex; align-items: center; gap: 10px; background: var(--gf37-card); padding: 8px 12px; border-radius: var(--gf37-radius-sm); border-left: 3px solid var(--gf37-success); }
.gf37-winner i { color: var(--gf37-success); font-size: 18px; }
.gf37-winner .w-name { flex: 1; font-size: 1.22rem; color: var(--gf37-text); }
.gf37-winner .w-amt { font-size: 1.3rem; font-weight: 800; color: var(--gf37-gold); }

/* ===== Payment ===== */
.gf37-pay-row { display: flex; gap: 8px; flex-wrap: wrap; }
.gf37-pay { flex: 1 1 30%; background: var(--gf37-card); border: 1px solid var(--gf37-border); border-radius: var(--gf37-radius-sm); padding: 10px; text-align: center; min-width: 90px; }
.gf37-pay i { font-size: 22px; color: var(--gf37-accent); }
.gf37-pay span { display: block; font-size: 1.15rem; color: var(--gf37-text-muted); margin-top: 4px; }

/* ===== RTP bars ===== */
.gf37-rtp-row { margin-bottom: 10px; }
.gf37-rtp-label { display: flex; justify-content: space-between; font-size: 1.25rem; color: var(--gf37-text-muted); margin-bottom: 4px; }
.gf37-rtp-label strong { color: var(--gf37-text); }
.gf37-rtp-track { height: 8px; background: var(--gf37-card-2); border-radius: 4px; overflow: hidden; }
.gf37-rtp-fill { height: 100%; background: linear-gradient(90deg, var(--gf37-accent), var(--gf37-gold)); border-radius: 4px; }

/* ===== Footer ===== */
.gf37-footer {
  background: var(--gf37-primary-dark); margin-top: 30px; padding: 26px 14px 20px;
  border-top: 2px solid var(--gf37-accent);
}
.gf37-footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.gf37-footer-brand img { width: 32px; height: 32px; border-radius: 6px; }
.gf37-footer-brand strong { font-size: 1.8rem; color: var(--gf37-text); }
.gf37-footer-brand strong span { color: var(--gf37-accent); }
.gf37-footer p { font-size: 1.25rem; color: var(--gf37-text-muted); line-height: 2rem; margin-bottom: 14px; }
.gf37-footer-links { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.gf37-footer-links a {
  background: var(--gf37-card); color: var(--gf37-text); padding: 6px 12px; border-radius: 999px;
  font-size: 1.2rem; font-weight: 600; border: 1px solid var(--gf37-border);
}
.gf37-footer-links a:hover { background: var(--gf37-accent); border-color: var(--gf37-accent); color: #fff; }
.gf37-footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 16px; }
.gf37-footer-nav a { font-size: 1.2rem; color: var(--gf37-text-muted); padding: 4px 0; }
.gf37-footer-nav a:hover { color: var(--gf37-accent); }
.gf37-footer-copy { font-size: 1.15rem; color: var(--gf37-text-dim); border-top: 1px solid var(--gf37-border); padding-top: 12px; text-align: center; line-height: 1.7rem; }
.gf37-cta-row { display: flex; gap: 8px; margin: 10px 0 18px; }

/* ===== Bottom nav ===== */
.gf37-bottomnav {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--gf37-bottomnav-h);
  background: linear-gradient(180deg, var(--gf37-primary), var(--gf37-primary-dark));
  border-top: 2px solid var(--gf37-accent);
  display: flex; justify-content: space-around; align-items: stretch; z-index: 1000;
  box-shadow: 0 -4px 14px rgba(0,0,0,0.45);
}
.gf37-bottomnav button {
  flex: 1; background: none; border: none; color: var(--gf37-text-muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; min-width: 60px; min-height: 60px; cursor: pointer; padding: 6px 2px;
  transition: color 0.15s ease, transform 0.15s ease; position: relative;
}
.gf37-bottomnav button i { font-size: 22px; }
.gf37-bottomnav button span { font-size: 1rem; font-weight: 600; letter-spacing: 0.2px; }
.gf37-bottomnav button:hover { color: var(--gf37-text); transform: translateY(-2px); }
.gf37-bottomnav button.gf37-bn-active { color: var(--gf37-accent); }
.gf37-bottomnav button.gf37-bn-active::after {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 30px; height: 3px; background: var(--gf37-accent); border-radius: 0 0 4px 4px;
}
.gf37-bn-badge {
  position: absolute; top: 4px; right: 18px; background: var(--gf37-accent); color: #fff;
  font-size: 0.9rem; font-weight: 800; min-width: 16px; height: 16px; border-radius: 8px; padding: 0 4px;
  display: flex; align-items: center; justify-content: center; border: 1px solid #fff;
}

/* ===== CTA banner ===== */
.gf37-cta-banner {
  background: linear-gradient(135deg, var(--gf37-accent), var(--gf37-primary-light));
  border-radius: var(--gf37-radius); padding: 20px; text-align: center; margin: 20px 0;
  box-shadow: 0 6px 18px rgba(255,20,147,0.35); color: #fff;
}
.gf37-cta-banner h3 { color: #fff; font-size: 1.9rem; margin-bottom: 6px; }
.gf37-cta-banner p { color: rgba(255,255,255,0.92); font-size: 1.3rem; margin-bottom: 12px; }
.gf37-cta-banner .gf37-btn { background: #fff; color: var(--gf37-accent-dark); }

/* ===== App download CTA ===== */
.gf37-app-card { display: flex; gap: 14px; align-items: center; background: var(--gf37-card); padding: 14px; border-radius: var(--gf37-radius); border: 1px solid var(--gf37-border); }
.gf37-app-card .app-icon { width: 54px; height: 54px; border-radius: 12px; background: linear-gradient(135deg, var(--gf37-accent), var(--gf37-primary-light)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.gf37-app-card .app-icon i { font-size: 28px; color: #fff; }
.gf37-app-card .app-info { flex: 1; }
.gf37-app-card .app-info strong { display: block; font-size: 1.45rem; color: var(--gf37-text); }
.gf37-app-card .app-info span { font-size: 1.18rem; color: var(--gf37-text-muted); }

/* ===== Safety inline link row ===== */
.gf37-inline-links { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.gf37-inline-links a { font-size: 1.25rem; color: var(--gf37-accent); font-weight: 600; }
.gf37-inline-links a::before { content: "🔗 "; }

/* ===== Mobile bottom padding ===== */
@media (max-width: 768px) {
  .gf37-main { padding-bottom: calc(var(--gf37-bottomnav-h) + 18px); }
}

/* ===== Desktop: hide bottom nav, expand container ===== */
@media (min-width: 769px) {
  .gf37-bottomnav { display: none; }
  .gf37-container { max-width: 960px; }
  .gf37-grid { grid-template-columns: repeat(6, 1fr); }
  .gf37-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .gf37-testi-grid { grid-template-columns: repeat(4, 1fr); }
  .gf37-footer-nav { grid-template-columns: repeat(6, 1fr); }
}

/* ===== Visually hidden helper ===== */
.gf37-vh { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }