/* phwin - design-63cb.css */
/* Core mobile-first styles for phwin.cyou */
/* All custom classes use vb52- prefix for namespace isolation */
/* Palette: #0A0A0A | #E6E6FA | #191970 | #0000CD | #D8BFD8 */

:root {
  --vb52-bg: #0A0A0A;
  --vb52-bg-2: #191970;
  --vb52-accent: #0000CD;
  --vb52-text: #E6E6FA;
  --vb52-text-2: #D8BFD8;
  --vb52-card: #141428;
  --vb52-border: rgba(230, 230, 250, 0.14);
  --vb52-radius: 14px;
  --vb52-shadow: 0 6px 22px rgba(0, 0, 0, 0.5);
}

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

html { font-size: 62.5%; }

body {
  background: var(--vb52-bg);
  color: var(--vb52-text);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

.vb52-no-scroll { overflow: hidden; }
a { color: var(--vb52-text-2); text-decoration: none; }
img { max-width: 100%; display: block; }

.vb52-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* Header */
.vb52-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, #0A0A0A 0%, #191970 100%);
  border-bottom: 1px solid var(--vb52-border);
  box-shadow: var(--vb52-shadow);
}

.vb52-header-inner {
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1.2rem;
  height: 5.6rem;
}

.vb52-logo { display: flex; align-items: center; gap: 0.6rem; }
.vb52-logo img { width: 3rem; height: 3rem; border-radius: 0.6rem; }
.vb52-logo-text { font-size: 1.8rem; font-weight: 800; color: var(--vb52-text); letter-spacing: 0.5px; }
.vb52-logo-text span { color: var(--vb52-text-2); }

.vb52-header-actions { display: flex; align-items: center; gap: 0.5rem; }

.vb52-menu-btn {
  background: transparent;
  border: 1px solid var(--vb52-border);
  color: var(--vb52-text);
  width: 3.6rem; height: 3.6rem;
  border-radius: 0.8rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.8rem;
}

.vb52-btn {
  border: none; border-radius: 0.8rem;
  padding: 0.8rem 1.2rem;
  font-size: 1.25rem; font-weight: 700;
  cursor: pointer; min-height: 4rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.vb52-btn-login {
  background: transparent;
  color: var(--vb52-text);
  border: 1px solid var(--vb52-text-2);
}

.vb52-btn-register {
  background: linear-gradient(135deg, #0000CD, #191970);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 205, 0.45);
}

.vb52-btn:hover { transform: translateY(-1px); }
.vb52-btn:active { transform: scale(0.97); }

/* Mobile slide menu */
.vb52-mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 82%; max-width: 320px;
  height: 100%;
  background: var(--vb52-bg-2);
  z-index: 9999;
  padding: 6rem 1.4rem 2rem;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.vb52-mobile-menu.vb52-menu-open { right: 0; }

.vb52-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 9998;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease;
}

.vb52-menu-overlay.vb52-menu-open { opacity: 1; visibility: visible; }

.vb52-menu-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  background: transparent; border: none;
  color: var(--vb52-text); font-size: 2rem; cursor: pointer;
}

.vb52-menu-title {
  color: var(--vb52-text-2);
  font-size: 1.2rem; text-transform: uppercase;
  letter-spacing: 1px; margin: 1.2rem 0 0.6rem;
}

.vb52-menu-link {
  display: block;
  padding: 1.1rem 1rem;
  color: var(--vb52-text);
  border-bottom: 1px solid var(--vb52-border);
  font-size: 1.35rem;
}

.vb52-menu-link:hover { background: rgba(216, 191, 216, 0.1); }

/* Main content */
main { padding-top: 6.4rem; }

.vb52-hero { padding: 1.2rem 0 2rem; }

.vb52-carousel {
  position: relative;
  border-radius: var(--vb52-radius);
  overflow: hidden;
  box-shadow: var(--vb52-shadow);
}

.vb52-slide { display: none; position: relative; cursor: pointer; }
.vb52-slide.vb52-slide-active { display: block; }
.vb52-slide img { width: 100%; height: 18rem; object-fit: cover; }

.vb52-slide-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.88));
  padding: 2.6rem 1.4rem 1.2rem;
}

.vb52-slide-caption h2 { color: var(--vb52-text); font-size: 1.6rem; }

.vb52-dots {
  position: absolute; bottom: 0.6rem; left: 0; right: 0;
  display: flex; justify-content: center; gap: 0.5rem;
}

.vb52-dot {
  width: 0.7rem; height: 0.7rem; border-radius: 50%;
  background: rgba(230, 230, 250, 0.5);
  border: none; cursor: pointer;
}

.vb52-dot.vb52-dot-active { background: var(--vb52-text-2); }

/* Section headings */
.vb52-section { padding: 1.8rem 0; }

.vb52-h1 { font-size: 2rem; line-height: 1.3; margin-bottom: 0.8rem; color: var(--vb52-text); }

.vb52-h2 {
  font-size: 1.7rem; margin-bottom: 1rem; color: var(--vb52-text);
  border-left: 3px solid var(--vb52-text-2); padding-left: 0.8rem;
}

.vb52-h3 { font-size: 1.4rem; color: var(--vb52-text-2); margin-bottom: 0.6rem; }

.vb52-intro { color: var(--vb52-text-2); font-size: 1.3rem; margin-bottom: 1rem; }
.vb52-p { color: var(--vb52-text-2); font-size: 1.3rem; margin-bottom: 0.8rem; }

/* Game grid */
.vb52-game-section { margin-bottom: 2rem; }
.vb52-game-section-head {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1rem;
}

.vb52-game-section-head i { font-size: 1.8rem; color: var(--vb52-text-2); }

.vb52-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.vb52-game-card {
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  border-radius: 1rem;
  overflow: hidden; text-align: center; cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.vb52-game-card:hover { transform: translateY(-2px); border-color: var(--vb52-text-2); }
.vb52-game-card:active { transform: scale(0.96); }
.vb52-game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }

.vb52-game-name {
  padding: 0.4rem 0.3rem;
  font-size: 1.05rem; color: var(--vb52-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Generic card / module */
.vb52-card {
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  border-radius: var(--vb52-radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
}

.vb52-feature-list { list-style: none; display: grid; gap: 0.8rem; }
.vb52-feature-list li { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 1.3rem; }
.vb52-feature-list .vb52-icon { color: var(--vb52-text-2); font-size: 1.8rem; flex-shrink: 0; }

/* Steps */
.vb52-steps { list-style: none; counter-reset: step; display: grid; gap: 0.8rem; }
.vb52-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3.2rem;
  font-size: 1.3rem; color: var(--vb52-text-2);
}
.vb52-steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 2.4rem; height: 2.4rem;
  background: linear-gradient(135deg, #0000CD, #191970);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem;
}

/* RTP table */
.vb52-rtp-row {
  display: flex; justify-content: space-between;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--vb52-border);
  font-size: 1.25rem;
}
.vb52-rtp-row:last-child { border-bottom: none; }
.vb52-rtp-row span:last-child { color: var(--vb52-text-2); font-weight: 700; }

/* Promo CTA */
.vb52-cta {
  background: linear-gradient(135deg, #0000CD, #191970);
  border-radius: var(--vb52-radius);
  padding: 1.6rem; text-align: center;
  margin: 1.6rem 0;
}

.vb52-cta h3 { color: #FFFFFF; margin-bottom: 0.6rem; }
.vb52-cta p { color: var(--vb52-text-2); margin-bottom: 1rem; font-size: 1.3rem; }

.vb52-cta-btn {
  display: inline-block;
  background: var(--vb52-text-2);
  color: #0A0A0A;
  padding: 1rem 2rem;
  border-radius: 0.8rem;
  font-weight: 800; font-size: 1.4rem;
  cursor: pointer;
}

.vb52-cta-btn:hover { opacity: 0.92; }

/* FAQ accordion */
.vb52-faq-item {
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  border-radius: 1rem;
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.vb52-faq-q {
  padding: 1.2rem; cursor: pointer;
  font-weight: 700; color: var(--vb52-text);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1.3rem;
}

.vb52-faq-q .vb52-faq-icon { color: var(--vb52-text-2); transition: transform 0.3s ease; }
.vb52-faq-open .vb52-faq-q .vb52-faq-icon { transform: rotate(45deg); }

.vb52-faq-a {
  max-height: 0; overflow: hidden;
  padding: 0 1.2rem;
  color: var(--vb52-text-2);
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 1.25rem;
}

.vb52-faq-open .vb52-faq-a { max-height: 30rem; padding: 0 1.2rem 1.2rem; }

/* Testimonials */
.vb52-testi { display: grid; gap: 0.8rem; }
.vb52-testi-card {
  background: var(--vb52-card);
  border-radius: 1rem; padding: 1.2rem;
  border-left: 3px solid var(--vb52-text-2);
}
.vb52-testi-card p { color: var(--vb52-text); font-size: 1.25rem; margin-bottom: 0.5rem; }
.vb52-testi-card span { color: var(--vb52-text-2); font-size: 1.15rem; }

/* Winners */
.vb52-winner {
  display: flex; justify-content: space-between;
  padding: 0.8rem 1rem;
  background: var(--vb52-card);
  border-radius: 0.8rem;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}
.vb52-winner span:last-child { color: var(--vb52-text-2); font-weight: 700; }

/* Payments */
.vb52-pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.vb52-pay-item {
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  border-radius: 0.8rem;
  padding: 1rem 0.4rem;
  text-align: center;
  font-size: 1.1rem; color: var(--vb52-text);
}
.vb52-pay-item i { font-size: 1.8rem; color: var(--vb52-text-2); display: block; margin-bottom: 0.4rem; }

/* Promo text link */
.vb52-text-link {
  color: var(--vb52-text-2);
  font-weight: 800;
  border-bottom: 1px dashed var(--vb52-text-2);
  cursor: pointer;
}

/* Footer */
.vb52-footer {
  background: var(--vb52-bg-2);
  padding: 2.4rem 0 7rem;
  border-top: 1px solid var(--vb52-border);
  margin-top: 2rem;
}

.vb52-footer-brand { color: var(--vb52-text-2); font-size: 1.2rem; line-height: 1.5; margin-bottom: 1.4rem; }

.vb52-footer-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.4rem; }

.vb52-footer-link {
  display: inline-block;
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  color: var(--vb52-text);
  padding: 0.5rem 1rem;
  border-radius: 0.6rem;
  font-size: 1.15rem;
}

.vb52-footer-link:hover { border-color: var(--vb52-text-2); }
.vb52-footer-copy { color: var(--vb52-text-2); font-size: 1.1rem; text-align: center; margin-top: 1.2rem; }

/* Bottom nav */
.vb52-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 6rem;
  background: linear-gradient(135deg, #0A0A0A, #191970);
  border-top: 1px solid var(--vb52-border);
  z-index: 1000;
  display: flex; justify-content: space-around; align-items: center;
}

.vb52-nav-btn {
  flex: 1; position: relative;
  background: transparent; border: none;
  color: var(--vb52-text);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.2rem;
  min-width: 6rem; min-height: 6rem;
  cursor: pointer; font-size: 1rem;
  transition: transform 0.15s ease, color 0.15s ease;
}

.vb52-nav-btn i { font-size: 2.2rem; }
.vb52-nav-btn:hover { color: var(--vb52-text-2); }
.vb52-nav-btn:active { transform: scale(0.9); }
.vb52-nav-current { color: var(--vb52-text-2); }

.vb52-nav-badge {
  position: absolute;
  top: 0.5rem; right: 1.4rem;
  background: #0000CD; color: #fff;
  font-size: 0.85rem; border-radius: 50%;
  width: 1.6rem; height: 1.6rem;
  display: flex; align-items: center; justify-content: center;
}

/* Back to top */
.vb52-back-top {
  position: fixed;
  right: 1.2rem; bottom: 7rem;
  width: 4rem; height: 4rem;
  border-radius: 50%;
  background: var(--vb52-text-2); color: #0A0A0A;
  border: none; cursor: pointer; font-size: 2rem;
  display: none; align-items: center; justify-content: center;
  z-index: 900; box-shadow: var(--vb52-shadow);
}

.vb52-back-top.vb52-back-visible { display: flex; }

/* App download box */
.vb52-app-box {
  background: var(--vb52-card);
  border: 1px solid var(--vb52-border);
  border-radius: var(--vb52-radius);
  padding: 1.4rem; text-align: center;
}

.vb52-app-box img { width: 100%; border-radius: 1rem; margin-bottom: 1rem; }
.vb52-app-box h3 { margin-bottom: 0.5rem; }
.vb52-app-box p { color: var(--vb52-text-2); font-size: 1.25rem; margin-bottom: 1rem; }

/* Responsive */
@media (min-width: 769px) {
  .vb52-bottom-nav { display: none; }
  .vb52-footer { padding-bottom: 2.4rem; }
}

@media (max-width: 768px) {
  main { padding-bottom: 7.2rem; }
  .vb52-back-top { bottom: 7.5rem; }
}

@media (max-width: 360px) {
  .vb52-game-grid { grid-template-columns: repeat(2, 1fr); }
}