/* ============================================
   f1668.click - Theme CSS
   Prefix: pg3d-
   Mobile-first gaming website for Vietnamese market
   ============================================ */

:root {
  --pg3d-bg: #2D2D2D;
  --pg3d-bg-dark: #1a1a1a;
  --pg3d-bg-light: #3a3a3a;
  --pg3d-primary: #7B68EE;
  --pg3d-primary-dark: #8470FF;
  --pg3d-accent: #9966CC;
  --pg3d-grey: #708090;
  --pg3d-text: #F5F5F5;
  --pg3d-text-muted: #B8B8C8;
  --pg3d-gold: #FFD700;
  --pg3d-success: #44C28A;
  --pg3d-danger: #E05A6A;
  --pg3d-header-h: 5.4rem;
  --pg3d-bottomnav-h: 6.4rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { font-size: 62.5%; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, 'Be Vietnam Pro', sans-serif;
  background: var(--pg3d-bg);
  color: var(--pg3d-text);
  line-height: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--pg3d-primary); text-decoration: none; }

/* ===== Layout containers ===== */
.pg3d-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.pg3d-wrapper { width: 100%; }
.pg3d-section { padding: 2rem 0; }
.pg3d-section-title { font-size: 1.9rem; font-weight: 700; margin-bottom: 1.2rem; color: var(--pg3d-text); position: relative; padding-left: 1rem; }
.pg3d-section-title::before { content: ''; position: absolute; left: 0; top: 0.3rem; bottom: 0.3rem; width: 0.4rem; background: linear-gradient(180deg, var(--pg3d-primary), var(--pg3d-accent)); border-radius: 0.4rem; }

/* ===== Header ===== */
.pg3d-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--pg3d-header-h);
  background: rgba(26, 26, 26, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(123, 104, 238, 0.3);
  z-index: 1000;
  display: flex; align-items: center;
  padding: 0 1rem;
}
.pg3d-header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 0.8rem; }
.pg3d-logo { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; cursor: pointer; }
.pg3d-logo img { width: 3.2rem; height: 3.2rem; border-radius: 0.6rem; }
.pg3d-logo-text { font-size: 1.7rem; font-weight: 800; color: var(--pg3d-primary); letter-spacing: -0.03rem; }
.pg3d-logo-text span { color: var(--pg3d-gold); }

.pg3d-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.pg3d-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; border: none; cursor: pointer; font-weight: 600; border-radius: 2rem; transition: all 0.2s ease; font-size: 1.3rem; padding: 0.7rem 1.2rem; min-height: 3.6rem; }
.pg3d-btn:active { transform: scale(0.96); }
.pg3d-btn-login { background: transparent; color: var(--pg3d-text); border: 1px solid var(--pg3d-primary); }
.pg3d-btn-register { background: linear-gradient(135deg, var(--pg3d-primary), var(--pg3d-primary-dark)); color: #fff; box-shadow: 0 0.4rem 1.2rem rgba(123, 104, 238, 0.4); }
.pg3d-btn-gold { background: linear-gradient(135deg, var(--pg3d-gold), #FFA500); color: #1a1a1a; font-weight: 700; }
.pg3d-btn-ghost { background: rgba(255,255,255,0.08); color: var(--pg3d-text); border: 1px solid rgba(255,255,255,0.15); }

.pg3d-menu-toggle { background: transparent; border: none; color: var(--pg3d-text); font-size: 2rem; cursor: pointer; padding: 0.6rem; min-width: 4.4rem; min-height: 4.4rem; display: flex; align-items: center; justify-content: center; }

/* ===== Mobile slide menu ===== */
.pg3d-mobile-menu {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: 100vh;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(14px);
  z-index: 9999;
  padding: var(--pg3d-header-h) 0 2rem;
  transform: translateX(-50%) translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.pg3d-mobile-menu.active { transform: translateX(-50%) translateX(0); }
.pg3d-mobile-menu nav { padding: 1rem 1.5rem; }
.pg3d-mobile-menu a {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.4rem 1rem; font-size: 1.5rem; color: var(--pg3d-text);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: all 0.2s;
}
.pg3d-mobile-menu a:active { background: rgba(123, 104, 238, 0.15); padding-left: 1.4rem; }
.pg3d-mobile-menu a i { width: 2.4rem; text-align: center; color: var(--pg3d-primary); }
.pg3d-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9998; opacity: 0; visibility: hidden; transition: all 0.3s; }
.pg3d-menu-overlay.active { opacity: 1; visibility: visible; }
.pg3d-menu-close { position: absolute; top: var(--pg3d-header-h); right: 1.5rem; background: transparent; border: none; color: var(--pg3d-text); font-size: 2.4rem; cursor: pointer; }

/* ===== Main content ===== */
.pg3d-main { padding-top: var(--pg3d-header-h); padding-bottom: var(--pg3d-bottomnav-h); }

/* ===== Hero carousel ===== */
.pg3d-hero { position: relative; overflow: hidden; margin-bottom: 1rem; }
.pg3d-carousel { position: relative; width: 100%; height: 18rem; overflow: hidden; border-radius: 0 0 1.2rem 1.2rem; }
.pg3d-carousel-track { display: flex; transition: transform 0.5s ease; height: 100%; }
.pg3d-carousel-slide { min-width: 100%; position: relative; cursor: pointer; }
.pg3d-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.pg3d-carousel-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(26,26,26,0.85) 100%); }
.pg3d-carousel-caption { position: absolute; bottom: 1.2rem; left: 1.2rem; right: 1.2rem; z-index: 2; }
.pg3d-carousel-caption h2 { font-size: 1.8rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; text-shadow: 0 0.2rem 0.4rem rgba(0,0,0,0.7); }
.pg3d-carousel-caption p { font-size: 1.3rem; color: var(--pg3d-text-muted); }
.pg3d-carousel-dots { position: absolute; bottom: 1rem; right: 1.2rem; display: flex; gap: 0.5rem; z-index: 3; }
.pg3d-carousel-dot { width: 0.8rem; height: 0.8rem; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all 0.2s; }
.pg3d-carousel-dot.active { background: var(--pg3d-gold); width: 2rem; border-radius: 0.4rem; }

/* ===== Quick action bar ===== */
.pg3d-quickbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; padding: 1.2rem; background: var(--pg3d-bg-light); border-radius: 1rem; margin: 1.2rem 0; }
.pg3d-quickbar-item { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; padding: 0.8rem 0.4rem; cursor: pointer; border-radius: 0.8rem; transition: all 0.2s; }
.pg3d-quickbar-item:active { background: rgba(123, 104, 238, 0.2); }
.pg3d-quickbar-item i { font-size: 2.4rem; color: var(--pg3d-primary); }
.pg3d-quickbar-item span { font-size: 1.1rem; color: var(--pg3d-text); }

/* ===== Game sections ===== */
.pg3d-game-block { margin-bottom: 2rem; }
.pg3d-block-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding: 0 0.4rem; }
.pg3d-block-title { font-size: 1.6rem; font-weight: 700; color: var(--pg3d-text); display: flex; align-items: center; gap: 0.6rem; }
.pg3d-block-title i { color: var(--pg3d-gold); font-size: 1.8rem; }
.pg3d-block-more { font-size: 1.2rem; color: var(--pg3d-primary); cursor: pointer; }

.pg3d-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.pg3d-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
.pg3d-card { background: var(--pg3d-bg-light); border-radius: 0.8rem; overflow: hidden; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; position: relative; }
.pg3d-card:active { transform: scale(0.96); box-shadow: 0 0.4rem 1.2rem rgba(123, 104, 238, 0.4); }
.pg3d-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.pg3d-card-name { padding: 0.5rem 0.4rem; font-size: 1.05rem; color: var(--pg3d-text); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3rem; }
.pg3d-card-tag { position: absolute; top: 0.3rem; left: 0.3rem; background: linear-gradient(135deg, var(--pg3d-danger), #ff7e3a); color: #fff; font-size: 0.9rem; padding: 0.15rem 0.5rem; border-radius: 0.4rem; font-weight: 600; }

/* ===== Info card ===== */
.pg3d-info-card { background: linear-gradient(135deg, var(--pg3d-bg-light), var(--pg3d-bg-dark)); border: 1px solid rgba(123, 104, 238, 0.25); border-radius: 1.2rem; padding: 1.4rem; margin-bottom: 1.2rem; }
.pg3d-info-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.8rem; color: var(--pg3d-primary); }
.pg3d-info-card p { font-size: 1.25rem; line-height: 1.7rem; color: var(--pg3d-text-muted); margin-bottom: 0.8rem; }
.pg3d-info-card ul { padding-left: 1.6rem; font-size: 1.2rem; color: var(--pg3d-text-muted); line-height: 1.7rem; }
.pg3d-info-card li { margin-bottom: 0.4rem; }

/* ===== Promo banner ===== */
.pg3d-promo { background: linear-gradient(135deg, var(--pg3d-primary), var(--pg3d-accent)); border-radius: 1.2rem; padding: 1.6rem; margin: 1.2rem 0; text-align: center; position: relative; overflow: hidden; }
.pg3d-promo h3 { font-size: 1.8rem; color: #fff; margin-bottom: 0.6rem; }
.pg3d-promo p { font-size: 1.25rem; color: rgba(255,255,255,0.9); margin-bottom: 1rem; }

/* ===== FAQ ===== */
.pg3d-faq { border: 1px solid rgba(123, 104, 238, 0.2); border-radius: 1rem; margin-bottom: 1rem; overflow: hidden; background: var(--pg3d-bg-light); }
.pg3d-faq-q { padding: 1.2rem; font-size: 1.3rem; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 0.8rem; }
.pg3d-faq-q i { color: var(--pg3d-primary); transition: transform 0.3s; flex-shrink: 0; }
.pg3d-faq.active .pg3d-faq-q i { transform: rotate(180deg); }
.pg3d-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; font-size: 1.2rem; color: var(--pg3d-text-muted); line-height: 1.7rem; }
.pg3d-faq.active .pg3d-faq-a { max-height: 30rem; padding: 0 1.2rem 1.2rem; }

/* ===== Testimonials ===== */
.pg3d-testimonials { display: grid; gap: 0.8rem; }
.pg3d-testimonial { background: var(--pg3d-bg-light); border-left: 0.3rem solid var(--pg3d-primary); padding: 1rem 1.2rem; border-radius: 0.6rem; }
.pg3d-testimonial-header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.6rem; }
.pg3d-testimonial-avatar { width: 3.2rem; height: 3.2rem; border-radius: 50%; background: linear-gradient(135deg, var(--pg3d-primary), var(--pg3d-accent)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.4rem; }
.pg3d-testimonial-name { font-size: 1.3rem; font-weight: 600; color: var(--pg3d-text); }
.pg3d-testimonial-stars { color: var(--pg3d-gold); font-size: 1.1rem; margin-left: auto; }
.pg3d-testimonial-text { font-size: 1.2rem; color: var(--pg3d-text-muted); line-height: 1.6rem; }

/* ===== Payment methods ===== */
.pg3d-payments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
.pg3d-payment { background: var(--pg3d-bg-light); border-radius: 0.6rem; padding: 0.8rem 0.4rem; text-align: center; font-size: 1rem; color: var(--pg3d-text); border: 1px solid rgba(255,255,255,0.06); }
.pg3d-payment i { font-size: 2rem; color: var(--pg3d-primary); display: block; margin-bottom: 0.3rem; }

/* ===== Winners ===== */
.pg3d-winners { display: grid; gap: 0.6rem; }
.pg3d-winner { display: flex; align-items: center; gap: 0.8rem; background: var(--pg3d-bg-light); padding: 0.8rem 1rem; border-radius: 0.8rem; }
.pg3d-winner-icon { width: 3.2rem; height: 3.2rem; border-radius: 50%; background: linear-gradient(135deg, var(--pg3d-gold), #FFA500); display: flex; align-items: center; justify-content: center; color: #1a1a1a; font-size: 1.4rem; }
.pg3d-winner-info { flex: 1; }
.pg3d-winner-name { font-size: 1.2rem; font-weight: 600; color: var(--pg3d-text); }
.pg3d-winner-game { font-size: 1.05rem; color: var(--pg3d-text-muted); }
.pg3d-winner-amt { font-size: 1.3rem; font-weight: 700; color: var(--pg3d-gold); }

/* ===== App download CTA ===== */
.pg3d-app-cta { background: linear-gradient(135deg, var(--pg3d-bg-light), #2a2440); border: 1px solid rgba(123, 104, 238, 0.3); border-radius: 1.2rem; padding: 1.6rem; text-align: center; margin: 1.2rem 0; }
.pg3d-app-cta h3 { font-size: 1.7rem; color: var(--pg3d-primary); margin-bottom: 0.6rem; }
.pg3d-app-cta p { font-size: 1.25rem; color: var(--pg3d-text-muted); margin-bottom: 1.2rem; }
.pg3d-app-buttons { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ===== RTP table ===== */
.pg3d-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.15rem; background: var(--pg3d-bg-light); border-radius: 0.8rem; overflow: hidden; }
.pg3d-rtp-table th, .pg3d-rtp-table td { padding: 0.8rem 0.6rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.06); }
.pg3d-rtp-table th { background: rgba(123, 104, 238, 0.2); color: var(--pg3d-text); font-weight: 600; font-size: 1.1rem; }
.pg3d-rtp-table td { color: var(--pg3d-text-muted); }
.pg3d-rtp-bar { background: var(--pg3d-bg-dark); border-radius: 0.4rem; height: 0.6rem; overflow: hidden; }
.pg3d-rtp-bar-fill { height: 100%; background: linear-gradient(90deg, var(--pg3d-primary), var(--pg3d-gold)); }

/* ===== Achievements ===== */
.pg3d-achievements { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.pg3d-achievement { background: var(--pg3d-bg-light); border-radius: 0.8rem; padding: 1rem; text-align: center; border: 1px solid rgba(123, 104, 238, 0.2); }
.pg3d-achievement-icon { font-size: 2.4rem; color: var(--pg3d-gold); margin-bottom: 0.4rem; }
.pg3d-achievement-value { font-size: 1.6rem; font-weight: 700; color: var(--pg3d-text); }
.pg3d-achievement-label { font-size: 1rem; color: var(--pg3d-text-muted); }

/* ===== Footer ===== */
.pg3d-footer { background: var(--pg3d-bg-dark); padding: 2rem 1.2rem 1.5rem; border-top: 1px solid rgba(123, 104, 238, 0.2); }
.pg3d-footer-brand { font-size: 1.5rem; font-weight: 800; color: var(--pg3d-primary); margin-bottom: 0.6rem; }
.pg3d-footer-desc { font-size: 1.15rem; color: var(--pg3d-text-muted); line-height: 1.6rem; margin-bottom: 1.2rem; }
.pg3d-footer-links { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 1.5rem; justify-content: center; }
.pg3d-footer-links a { background: var(--pg3d-bg-light); color: var(--pg3d-text); padding: 0.6rem 1rem; border-radius: 0.6rem; font-size: 1.15rem; border: 1px solid rgba(123, 104, 238, 0.2); transition: all 0.2s; }
.pg3d-footer-links a:active { background: var(--pg3d-primary); color: #fff; }
.pg3d-footer-copy { font-size: 1.1rem; color: var(--pg3d-text-muted); text-align: center; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.06); }

/* ===== Bottom nav ===== */
.pg3d-bottomnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--pg3d-bottomnav-h);
  background: linear-gradient(180deg, rgba(26, 26, 26, 0.96), rgba(26, 26, 26, 1));
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(123, 104, 238, 0.3);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000;
  box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.4);
}
.pg3d-bottomnav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex: 1; min-width: 60px; min-height: 60px;
  gap: 0.2rem; background: transparent; border: none; cursor: pointer;
  color: var(--pg3d-text-muted); transition: all 0.25s ease; position: relative;
}
.pg3d-bottomnav-btn i { font-size: 2.2rem; transition: transform 0.2s; }
.pg3d-bottomnav-btn span { font-size: 1rem; font-weight: 500; }
.pg3d-bottomnav-btn:active i { transform: scale(1.2); }
.pg3d-bottomnav-btn.active { color: var(--pg3d-primary); }
.pg3d-bottomnav-btn.active i { color: var(--pg3d-gold); }
.pg3d-bottomnav-btn.promo::after { content: ''; position: absolute; top: 0.4rem; right: 1.2rem; width: 0.8rem; height: 0.8rem; background: var(--pg3d-danger); border-radius: 50%; box-shadow: 0 0 0.4rem var(--pg3d-danger); }

/* ===== Play Now floating ===== */
.pg3d-playnow { display: block; width: 100%; padding: 1.4rem; font-size: 1.5rem; font-weight: 700; text-align: center; border: none; border-radius: 1rem; cursor: pointer; background: linear-gradient(135deg, var(--pg3d-gold), #FFA500); color: #1a1a1a; box-shadow: 0 0.4rem 1.2rem rgba(255, 215, 0, 0.3); margin: 1.2rem 0; transition: transform 0.2s; }
.pg3d-playnow:active { transform: scale(0.98); }

/* ===== Desktop hide bottom nav ===== */
@media (min-width: 769px) {
  .pg3d-bottomnav { display: none; }
  .pg3d-main { padding-bottom: 2rem; }
  body { max-width: 430px; }
}

/* ===== Mobile bottom padding safety ===== */
@media (max-width: 768px) {
  .pg3d-main { padding-bottom: calc(var(--pg3d-bottomnav-h) + 1rem); }
}

/* ===== Utility ===== */
.pg3d-text-gold { color: var(--pg3d-gold); }
.pg3d-text-primary { color: var(--pg3d-primary); }
.pg3d-mt-1 { margin-top: 0.5rem; }
.pg3d-mt-2 { margin-top: 1rem; }
.pg3d-center { text-align: center; }
.pg3d-hidden { display: none; }