/*!
 * tai xiu - design.css
 * Mobile-first responsive styles for tai-xiu.sbs
 * All custom classes use the "wd3c5-" prefix to isolate the site styles.
 * Color palette: #87CEFA | #FFEF94 | #1A1A1A | #E5E5E5 | #DAA520
 * Comments are in English per project convention.
 */

:root {
  --wd3c5-primary: #DAA520;        /* goldenrod - brand accent */
  --wd3c5-secondary: #87CEFA;      /* sky blue - secondary highlight */
  --wd3c5-soft: #FFEF94;           /* warm yellow - soft accent */
  --wd3c5-bg: #1A1A1A;             /* near-black background */
  --wd3c5-bg-2: #232323;           /* slightly lighter surface */
  --wd3c5-bg-3: #2e2e2e;           /* card background */
  --wd3c5-text: #E5E5E5;           /* primary light text */
  --wd3c5-muted: #9a9a9a;          /* muted text */
  --wd3c5-border: #3a3a3a;
  --wd3c5-success: #2ecc71;
  --wd3c5-danger: #ff4d61;
  --wd3c5-radius: 1.2rem;
  --wd3c5-shadow: 0 0.4rem 1.6rem rgba(0, 0, 0, 0.45);
  --wd3c5-header-h: 6rem;
  --wd3c5-bottom-h: 6.4rem;
}

/* Base reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
  background: var(--wd3c5-bg);
  color: var(--wd3c5-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--wd3c5-soft); text-decoration: none; }
a:hover, a:focus { color: var(--wd3c5-primary); }
ul, ol { list-style: none; }

/* Layout wrappers - mobile-first, capped at 430px */
.wd3c5-wrapper {
  width: 100%;
  max-width: 430px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.wd3c5-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* Main content */
main.wd3c5-main {
  padding-top: var(--wd3c5-header-h);
  padding-bottom: calc(var(--wd3c5-bottom-h) + 1.2rem);
  min-height: 100vh;
}

/* Skip link for accessibility */
.wd3c5-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--wd3c5-primary);
  color: #1A1A1A;
  padding: 0.8rem 1.2rem;
  z-index: 99999;
}
.wd3c5-skip:focus { left: 1rem; top: 1rem; }

/* Header */
.wd3c5-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(26,26,26,0.98), rgba(26,26,26,0.92));
  border-bottom: 0.2rem solid var(--wd3c5-primary);
  box-shadow: var(--wd3c5-shadow);
  transition: background 0.25s ease;
}
.wd3c5-header.wd3c5-scrolled { background: rgba(15,15,15,0.98); }
.wd3c5-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  height: var(--wd3c5-header-h);
  padding: 0 1.2rem;
  max-width: 430px;
  margin: 0 auto;
}
.wd3c5-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
}
.wd3c5-brand img { width: 2.8rem; height: 2.8rem; border-radius: 0.6rem; }
.wd3c5-brand-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--wd3c5-soft);
  letter-spacing: 0.03rem;
}
.wd3c5-brand-text b { color: var(--wd3c5-primary); }

.wd3c5-header-actions { display: flex; align-items: center; gap: 0.6rem; }
.wd3c5-menu-btn {
  background: transparent;
  border: 0.1rem solid var(--wd3c5-border);
  color: var(--wd3c5-text);
  width: 4rem; height: 4rem;
  border-radius: 0.8rem;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* Buttons */
.wd3c5-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 4.4rem;
  padding: 0 1.4rem;
  border: none;
  border-radius: 2.4rem;
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s ease, filter 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.wd3c5-btn:active { transform: scale(0.96); }
.wd3c5-btn-primary { background: linear-gradient(135deg, var(--wd3c5-primary), #f4c544); color: #1A1A1A; }
.wd3c5-btn-secondary { background: linear-gradient(135deg, var(--wd3c5-secondary), #b8e6ff); color: #1A1A1A; }
.wd3c5-btn-ghost { background: transparent; color: var(--wd3c5-text); border: 0.15rem solid var(--wd3c5-primary); }
.wd3c5-btn-block { display: flex; width: 100%; }
.wd3c5-btn-sm { min-height: 3.6rem; font-size: 1.2rem; padding: 0 1rem; }

/* Expandable navigation menu */
.wd3c5-nav-menu {
  position: absolute;
  top: calc(var(--wd3c5-header-h) - 0.2rem);
  left: 0; right: 0;
  background: var(--wd3c5-bg-2);
  border-bottom: 0.2rem solid var(--wd3c5-primary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  z-index: 999;
}
.wd3c5-nav-menu.wd3c5-open { max-height: 60rem; }
.wd3c5-nav-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.6rem;
  padding: 1rem 1.2rem 1.4rem;
  max-width: 430px;
  margin: 0 auto;
}
.wd3c5-nav-list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 0.8rem;
  font-size: 1.25rem;
  color: var(--wd3c5-text);
  background: var(--wd3c5-bg-3);
  border-radius: 0.8rem;
  border: 0.1rem solid var(--wd3c5-border);
}
.wd3c5-nav-list a:hover { color: var(--wd3c5-primary); border-color: var(--wd3c5-primary); }
.wd3c5-nav-list .material-icons,
.wd3c5-nav-list i { font-size: 1.8rem; color: var(--wd3c5-soft); }

/* Hero slider */
.wd3c5-slider {
  position: relative;
  border-radius: var(--wd3c5-radius);
  overflow: hidden;
  margin-bottom: 1.4rem;
  box-shadow: var(--wd3c5-shadow);
  aspect-ratio: 16 / 9;
  background: var(--wd3c5-bg-2);
}
.wd3c5-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.wd3c5-slide img { width: 100%; height: 100%; object-fit: cover; }
.wd3c5-slide.wd3c5-active { opacity: 1; }
.wd3c5-slide-cap {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(0,0,0,0.55);
  padding: 0.5rem 0.9rem;
  border-radius: 0.8rem;
  font-size: 1.2rem;
  color: var(--wd3c5-soft);
}
.wd3c5-dots {
  position: absolute; right: 0.8rem; bottom: 0.8rem;
  display: flex; gap: 0.4rem;
}
.wd3c5-dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none; cursor: pointer;
}
.wd3c5-dot.wd3c5-active { background: var(--wd3c5-primary); }

/* Section titles */
.wd3c5-section { margin: 2rem 0 1.4rem; }
.wd3c5-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.wd3c5-section-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--wd3c5-soft);
  display: flex; align-items: center; gap: 0.5rem;
}
.wd3c5-section-title i,
.wd3c5-section-title .material-icons { color: var(--wd3c5-primary); font-size: 2rem; }
.wd3c5-more { font-size: 1.2rem; color: var(--wd3c5-secondary); }

/* Cards */
.wd3c5-card {
  background: var(--wd3c5-bg-2);
  border: 0.1rem solid var(--wd3c5-border);
  border-radius: var(--wd3c5-radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.wd3c5-card h3 {
  font-size: 1.4rem;
  color: var(--wd3c5-primary);
  margin-bottom: 0.5rem;
}
.wd3c5-card p { font-size: 1.3rem; color: var(--wd3c5-text); }

/* Game grid (compact small icons) */
.wd3c5-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.wd3c5-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--wd3c5-bg-3);
  border-radius: 0.8rem;
  padding: 0.5rem;
  border: 0.1rem solid var(--wd3c5-border);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.2s ease;
}
.wd3c5-game:hover, .wd3c5-game:active {
  transform: translateY(-0.2rem);
  border-color: var(--wd3c5-primary);
}
.wd3c5-game img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.6rem;
  margin-bottom: 0.3rem;
}
.wd3c5-game-name {
  font-size: 1.05rem;
  color: var(--wd3c5-text);
  line-height: 1.25;
  min-height: 2.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category chips */
.wd3c5-cat-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, rgba(218,165,32,0.18), rgba(135,206,250,0.12));
  border: 0.1rem solid var(--wd3c5-primary);
  color: var(--wd3c5-soft);
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.6rem 0;
}

/* Features list */
.wd3c5-feature-row {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 0;
  border-bottom: 0.1rem dashed var(--wd3c5-border);
}
.wd3c5-feature-row:last-child { border-bottom: none; }
.wd3c5-feature-row .material-icons,
.wd3c5-feature-row i { color: var(--wd3c5-secondary); font-size: 2rem; }
.wd3c5-feature-row b { color: var(--wd3c5-primary); }

/* RTP compact table */
.wd3c5-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.wd3c5-rtp-table th, .wd3c5-rtp-table td {
  text-align: left;
  padding: 0.55rem 0.5rem;
  border-bottom: 0.1rem solid var(--wd3c5-border);
}
.wd3c5-rtp-table th { color: var(--wd3c5-soft); font-weight: 700; }
.wd3c5-rtp-table td b { color: var(--wd3c5-primary); }
.wd3c5-bar {
  height: 0.6rem; border-radius: 0.4rem;
  background: var(--wd3c5-bg-3);
  overflow: hidden;
  margin-top: 0.3rem;
}
.wd3c5-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--wd3c5-secondary), var(--wd3c5-primary)); }

/* Testimonial */
.wd3c5-testimonial {
  background: var(--wd3c5-bg-2);
  border-left: 0.3rem solid var(--wd3c5-primary);
  border-radius: 0.6rem;
  padding: 0.9rem 1rem;
  margin-bottom: 0.7rem;
}
.wd3c5-testimonial p { font-size: 1.25rem; color: var(--wd3c5-text); margin-bottom: 0.4rem; }
.wd3c5-testimonial cite { color: var(--wd3c5-secondary); font-style: normal; font-size: 1.1rem; }

/* Winner showcase */
.wd3c5-winner {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0.8rem;
  background: var(--wd3c5-bg-3);
  border-radius: 0.7rem;
  margin-bottom: 0.5rem;
}
.wd3c5-winner .wd3c5-amount { color: var(--wd3c5-primary); font-weight: 800; }

/* Payment methods */
.wd3c5-pay-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.wd3c5-pay {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--wd3c5-bg-3);
  border: 0.1rem solid var(--wd3c5-border);
  border-radius: 0.6rem;
  padding: 0.5rem 0.8rem;
  font-size: 1.1rem;
  color: var(--wd3c5-text);
}

/* Inline promo link inside body text */
.wd3c5-text-link {
  color: var(--wd3c5-primary);
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

/* CTA band */
.wd3c5-cta {
  background: linear-gradient(135deg, rgba(218,165,32,0.16), rgba(135,206,250,0.10));
  border: 0.15rem solid var(--wd3c5-primary);
  border-radius: var(--wd3c5-radius);
  padding: 1.4rem;
  text-align: center;
  margin: 1.4rem 0;
}
.wd3c5-cta h2 { color: var(--wd3c5-soft); font-size: 1.7rem; margin-bottom: 0.5rem; }
.wd3c5-cta p { font-size: 1.25rem; color: var(--wd3c5-text); margin-bottom: 1rem; }

/* Footer */
.wd3c5-footer {
  background: #111;
  border-top: 0.2rem solid var(--wd3c5-primary);
  padding: 2rem 1.2rem;
  margin-top: 1.6rem;
}
.wd3c5-footer-brand { font-size: 1.3rem; color: var(--wd3c5-text); margin-bottom: 1rem; line-height: 1.6; }
.wd3c5-footer-promos {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.wd3c5-footer-promos .wd3c5-btn { flex: 1 1 auto; }
.wd3c5-footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.8rem;
  margin-bottom: 1rem;
}
.wd3c5-footer-links a { font-size: 1.15rem; color: var(--wd3c5-muted); }
.wd3c5-footer-links a:hover { color: var(--wd3c5-primary); }
.wd3c5-footer-copy { font-size: 1.1rem; color: var(--wd3c5-muted); text-align: center; padding-top: 0.8rem; border-top: 0.1rem solid var(--wd3c5-border); }

/* Mobile bottom navigation */
.wd3c5-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--wd3c5-bottom-h);
  background: linear-gradient(180deg, #1f1f1f, #111);
  border-top: 0.2rem solid var(--wd3c5-primary);
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  z-index: 1000;
  box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.5);
  max-width: 430px;
  margin: 0 auto;
}
.wd3c5-bottom-nav a {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  color: var(--wd3c5-text);
  font-size: 1rem;
  padding: 0.4rem 0.2rem;
  min-width: 60px;
  min-height: 60px;
  position: relative;
  transition: color 0.2s ease, transform 0.15s ease;
}
.wd3c5-bottom-nav a:active { transform: scale(0.92); }
.wd3c5-bottom-nav a .material-icons,
.wd3c5-bottom-nav a i { font-size: 2.2rem; }
.wd3c5-bottom-nav a.wd3c5-active-nav { color: var(--wd3c5-primary); }
.wd3c5-bottom-nav a.wd3c5-active-nav::before {
  content: "";
  position: absolute;
  top: 0; left: 25%; right: 25%;
  height: 0.25rem;
  background: var(--wd3c5-primary);
  border-radius: 0 0 0.4rem 0.4rem;
}
.wd3c5-nav-badge {
  position: absolute;
  top: 0.4rem; right: 1.4rem;
  background: var(--wd3c5-danger);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 1rem;
  padding: 0 0.35rem;
  min-width: 1.4rem;
  text-align: center;
}

/* Desktop: hide bottom nav, widen wrapper */
@media (min-width: 769px) {
  .wd3c5-bottom-nav { display: none; }
  main.wd3c5-main { padding-bottom: 2rem; }
  .wd3c5-wrapper, .wd3c5-container, .wd3c5-header-inner, .wd3c5-nav-list, .wd3c5-bottom-nav { max-width: 430px; }
}

@media (max-width: 768px) {
  main.wd3c5-main { padding-bottom: calc(var(--wd3c5-bottom-h) + 1.4rem); }
}

@media (max-width: 360px) {
  .wd3c5-grid { grid-template-columns: repeat(2, 1fr); }
  .wd3c5-game-name { font-size: 1rem; }
}

/* Accessibility */
:focus-visible {
  outline: 0.2rem solid var(--wd3c5-secondary);
  outline-offset: 0.2rem;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}