/* theme-73cc.css - kuving.homes core stylesheet
   Palette: #FFF176 | #FFFFBA | #CED4DA | #2C3E50 | #FFD700
   Dark = background, Light = text. Mobile-first, max-width 430px.
   All class names use prefix "ui3c-". Comments in English. */

:root {
  --ui3c-bg: #2C3E50;
  --ui3c-bg-deep: #1c2a38;
  --ui3c-bg-light: #34495e;
  --ui3c-bg-card: #3a4f66;
  --ui3c-primary: #FFD700;
  --ui3c-accent: #FFF176;
  --ui3c-cream: #FFFFBA;
  --ui3c-muted: #CED4DA;
  --ui3c-text: #FFFFBA;
  --ui3c-text-light: #ffffff;
  --ui3c-border: rgba(255, 241, 118, 0.20);
  --ui3c-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  --ui3c-radius: 14px;
  --ui3c-radius-sm: 10px;
  --ui3c-radius-lg: 20px;
  --ui3c-gradient: linear-gradient(135deg, #FFD700 0%, #FFF176 100%);
  --ui3c-gradient-deep: linear-gradient(135deg, #34495e 0%, #2C3E50 100%);
  --ui3c-header-h: 58px;
  --ui3c-bottomnav-h: 62px;
}

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

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

body {
  font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, Arial, sans-serif;
  background: var(--ui3c-bg);
  color: var(--ui3c-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--ui3c-primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== Container / Layout ===== */
.ui3c-wrapper { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 14px; }
.ui3c-section { padding: 22px 0 14px; }
.ui3c-section-alt { background: var(--ui3c-bg-deep); border-radius: var(--ui3c-radius-lg); margin: 16px 0; padding: 20px 16px; }
.ui3c-main { padding-top: var(--ui3c-header-h); padding-bottom: calc(var(--ui3c-bottomnav-h) + 24px); }

/* ===== Header ===== */
.ui3c-header {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--ui3c-header-h);
  background: rgba(28, 42, 56, 0.96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui3c-border);
  z-index: 1000; display: flex; align-items: center;
  padding: 0 12px; transition: box-shadow .25s ease;
}
.ui3c-header-scrolled { box-shadow: 0 4px 14px rgba(0,0,0,0.4); }
.ui3c-brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.ui3c-brand img { width: 30px; height: 30px; border-radius: 8px; }
.ui3c-brand-name { font-size: 1.8rem; font-weight: 800; color: var(--ui3c-primary); letter-spacing: .3px; }
.ui3c-header-actions { margin-left: auto; display: flex; align-items: center; gap: 7px; }
.ui3c-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: 22px; font-size: 1.3rem; font-weight: 700; transition: transform .15s ease, box-shadow .2s ease; }
.ui3c-btn:active { transform: scale(0.96); }
.ui3c-btn-primary { background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); box-shadow: 0 4px 12px rgba(255, 215, 0, 0.35); }
.ui3c-btn-ghost { background: transparent; color: var(--ui3c-cream); border: 1.5px solid var(--ui3c-accent); }
.ui3c-btn-block { display: flex; width: 100%; min-height: 46px; font-size: 1.5rem; }
.ui3c-menu-btn { width: 38px; height: 38px; border-radius: 10px; background: var(--ui3c-bg-light); color: var(--ui3c-accent); display: inline-flex; align-items: center; justify-content: center; font-size: 1.8rem; }
.ui3c-menu-active { background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); }

/* Expandable nav menu */
.ui3c-nav-menu {
  position: fixed; top: var(--ui3c-header-h); left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; background: var(--ui3c-bg-deep);
  border-bottom: 1px solid var(--ui3c-border);
  max-height: 0; overflow: hidden; transition: max-height .3s ease; z-index: 999;
}
.ui3c-nav-open { max-height: 480px; box-shadow: var(--ui3c-shadow); }
.ui3c-nav-menu ul { list-style: none; padding: 8px 14px 14px; }
.ui3c-nav-menu li a { display: flex; align-items: center; gap: 10px; padding: 11px 8px; font-size: 1.4rem; color: var(--ui3c-cream); border-bottom: 1px dashed var(--ui3c-border); }
.ui3c-nav-menu li a i { color: var(--ui3c-primary); font-size: 1.6rem; width: 22px; text-align: center; }
.ui3c-nav-menu li a:active { background: var(--ui3c-bg-light); }

/* ===== Hero Carousel ===== */
.ui3c-carousel { position: relative; margin: 12px 0 6px; border-radius: var(--ui3c-radius); overflow: hidden; box-shadow: var(--ui3c-shadow); }
.ui3c-slides { position: relative; }
.ui3c-slide { display: none; cursor: pointer; position: relative; }
.ui3c-slide-active { display: block; animation: ui3cFade .5s ease; }
@keyframes ui3cFade { from { opacity: 0.4; } to { opacity: 1; } }
.ui3c-slide img { width: 100%; height: 190px; object-fit: cover; }
.ui3c-slide-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 16px 14px; background: linear-gradient(to top, rgba(28,42,56,0.92), transparent); color: var(--ui3c-text-light); font-size: 1.5rem; font-weight: 700; }
.ui3c-slide-caption span { display: block; font-size: 1.2rem; color: var(--ui3c-accent); font-weight: 500; margin-bottom: 2px; }
.ui3c-carousel-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border-radius: 50%; background: rgba(28,42,56,0.7); color: var(--ui3c-cream); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; z-index: 2; }
.ui3c-carousel-arrow:hover { background: var(--ui3c-primary); color: var(--ui3c-bg-deep); }
#ui3c-prev { left: 8px; } #ui3c-next { right: 8px; }
.ui3c-dots { position: absolute; bottom: 10px; left: 0; right: 0; display: flex; justify-content: center; gap: 6px; z-index: 2; }
.ui3c-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.45); transition: all .2s; }
.ui3c-dot-active { background: var(--ui3c-primary); width: 22px; border-radius: 4px; }

/* ===== Section titles ===== */
.ui3c-section-head { display: flex; align-items: center; gap: 8px; margin: 18px 0 12px; }
.ui3c-section-head i { color: var(--ui3c-primary); font-size: 1.9rem; }
.ui3c-section-title { font-size: 1.7rem; font-weight: 800; color: var(--ui3c-cream); }
.ui3c-section-title b { color: var(--ui3c-primary); }
.ui3c-section-sub { font-size: 1.28rem; color: var(--ui3c-muted); margin: -4px 0 12px; }

/* H1 / hero text */
.ui3c-h1 { font-size: 2.1rem; font-weight: 900; color: var(--ui3c-text-light); line-height: 1.35; margin: 14px 0 8px; }
.ui3c-h1 b { color: var(--ui3c-primary); }
.ui3c-lead { font-size: 1.38rem; color: var(--ui3c-cream); margin-bottom: 12px; }
.ui3c-h2 { font-size: 1.75rem; font-weight: 800; color: var(--ui3c-text-light); margin: 18px 0 8px; }
.ui3c-h2 b { color: var(--ui3c-primary); }
.ui3c-h3 { font-size: 1.5rem; font-weight: 700; color: var(--ui3c-cream); margin: 12px 0 6px; }
.ui3c-p { font-size: 1.38rem; color: var(--ui3c-cream); margin-bottom: 10px; }

/* Inline SEO links */
.ui3c-inline-link { color: var(--ui3c-primary); font-weight: 700; border-bottom: 1px dashed var(--ui3c-accent); }
.ui3c-promo-text { color: var(--ui3c-primary); font-weight: 700; cursor: pointer; }

/* ===== Filter bar ===== */
.ui3c-filters { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; -webkit-overflow-scrolling: touch; }
.ui3c-filters::-webkit-scrollbar { display: none; }
.ui3c-filter-btn { flex-shrink: 0; padding: 8px 14px; border-radius: 18px; background: var(--ui3c-bg-light); color: var(--ui3c-cream); font-size: 1.25rem; font-weight: 600; border: 1px solid var(--ui3c-border); }
.ui3c-filter-active { background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); border-color: transparent; }

/* ===== Game grid (compact) ===== */
.ui3c-game-group { margin-bottom: 14px; }
.ui3c-group-label { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 14px; background: rgba(255, 215, 0, 0.12); color: var(--ui3c-primary); font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .4px; }
.ui3c-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.ui3c-game-card { display: block; background: var(--ui3c-bg-deep); border: 1px solid var(--ui3c-border); border-radius: var(--ui3c-radius-sm); padding: 6px; text-align: center; transition: transform .15s ease, border-color .2s; overflow: hidden; }
.ui3c-game-card:active { transform: scale(0.95); border-color: var(--ui3c-primary); }
.ui3c-game-card img { width: 100%; height: 64px; object-fit: cover; border-radius: 8px; margin-bottom: 4px; }
.ui3c-game-name { font-size: 1.05rem; color: var(--ui3c-cream); line-height: 1.25rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; min-height: 2.5rem; }

/* ===== Card / Feature blocks ===== */
.ui3c-card { background: var(--ui3c-bg-card); border: 1px solid var(--ui3c-border); border-radius: var(--ui3c-radius); padding: 14px; margin-bottom: 12px; }
.ui3c-card-title { display: flex; align-items: center; gap: 8px; font-size: 1.45rem; font-weight: 800; color: var(--ui3c-primary); margin-bottom: 8px; }
.ui3c-card-title i { font-size: 1.7rem; }

/* Feature list */
.ui3c-feature-list { list-style: none; }
.ui3c-feature-list li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--ui3c-border); font-size: 1.32rem; color: var(--ui3c-cream); }
.ui3c-feature-list li:last-child { border-bottom: none; }
.ui3c-feature-list i { color: var(--ui3c-primary); font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }

/* RTP table */
.ui3c-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.25rem; }
.ui3c-rtp-table th, .ui3c-rtp-table td { padding: 8px 6px; text-align: left; border-bottom: 1px solid var(--ui3c-border); }
.ui3c-rtp-table th { color: var(--ui3c-primary); font-weight: 700; font-size: 1.2rem; }
.ui3c-rtp-table td { color: var(--ui3c-cream); }
.ui3c-rtp-bar { height: 7px; border-radius: 4px; background: var(--ui3c-bg-deep); overflow: hidden; margin-top: 4px; }
.ui3c-rtp-fill { height: 100%; background: var(--ui3c-gradient); }

/* Promo banner */
.ui3c-promo { background: var(--ui3c-gradient-deep); border: 1px solid var(--ui3c-primary); border-radius: var(--ui3c-radius); padding: 14px; display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.ui3c-promo-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); display: flex; align-items: center; justify-content: center; font-size: 2.2rem; flex-shrink: 0; }
.ui3c-promo-body { flex: 1; }
.ui3c-promo-title { font-size: 1.45rem; font-weight: 800; color: var(--ui3c-primary); margin-bottom: 2px; }
.ui3c-promo-desc { font-size: 1.22rem; color: var(--ui3c-cream); }

/* Testimonials */
.ui3c-testimonials { display: grid; gap: 10px; }
.ui3c-testimonial { background: var(--ui3c-bg-deep); border-left: 3px solid var(--ui3c-primary); border-radius: 10px; padding: 12px; }
.ui3c-testimonial-stars { color: var(--ui3c-primary); font-size: 1.3rem; margin-bottom: 4px; }
.ui3c-testimonial-text { font-size: 1.28rem; color: var(--ui3c-cream); font-style: italic; margin-bottom: 6px; }
.ui3c-testimonial-author { font-size: 1.18rem; color: var(--ui3c-muted); font-weight: 600; }

/* Payment methods */
.ui3c-pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ui3c-pay-item { background: var(--ui3c-bg-deep); border: 1px solid var(--ui3c-border); border-radius: 10px; padding: 10px 6px; text-align: center; }
.ui3c-pay-item i { font-size: 2rem; color: var(--ui3c-primary); margin-bottom: 4px; }
.ui3c-pay-item span { font-size: 1.12rem; color: var(--ui3c-cream); display: block; }

/* Winners */
.ui3c-winners { display: grid; gap: 7px; }
.ui3c-winner { display: flex; align-items: center; gap: 10px; background: var(--ui3c-bg-deep); border-radius: 10px; padding: 8px 10px; }
.ui3c-winner-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.25rem; flex-shrink: 0; }
.ui3c-winner-info { flex: 1; }
.ui3c-winner-name { font-size: 1.25rem; color: var(--ui3c-cream); font-weight: 700; }
.ui3c-winner-game { font-size: 1.1rem; color: var(--ui3c-muted); }
.ui3c-winner-amount { font-size: 1.35rem; color: var(--ui3c-primary); font-weight: 800; }

/* FAQ */
.ui3c-faq-item { background: var(--ui3c-bg-deep); border-radius: 10px; padding: 12px; margin-bottom: 8px; border-left: 3px solid var(--ui3c-accent); }
.ui3c-faq-q { font-size: 1.32rem; font-weight: 700; color: var(--ui3c-primary); margin-bottom: 5px; }
.ui3c-faq-a { font-size: 1.25rem; color: var(--ui3c-cream); }

/* Steps */
.ui3c-steps { counter-reset: step; list-style: none; }
.ui3c-steps li { position: relative; padding: 8px 0 8px 36px; font-size: 1.3rem; color: var(--ui3c-cream); border-bottom: 1px dashed var(--ui3c-border); }
.ui3c-steps li:last-child { border-bottom: none; }
.ui3c-steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 8px; width: 26px; height: 26px; border-radius: 50%; background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); font-weight: 800; font-size: 1.2rem; display: flex; align-items: center; justify-content: center; }

/* App download CTA */
.ui3c-app-cta { background: var(--ui3c-gradient-deep); border: 1px solid var(--ui3c-primary); border-radius: var(--ui3c-radius-lg); padding: 16px; text-align: center; margin: 12px 0; }
.ui3c-app-cta h3 { font-size: 1.7rem; color: var(--ui3c-primary); margin-bottom: 6px; }
.ui3c-app-cta p { font-size: 1.25rem; color: var(--ui3c-cream); margin-bottom: 12px; }
.ui3c-app-buttons { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.ui3c-app-btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 22px; background: var(--ui3c-bg-deep); color: var(--ui3c-cream); font-size: 1.22rem; font-weight: 700; border: 1px solid var(--ui3c-accent); }

/* CTA strip */
.ui3c-cta { background: var(--ui3c-gradient); border-radius: var(--ui3c-radius); padding: 16px; text-align: center; color: var(--ui3c-bg-deep); margin: 14px 0; }
.ui3c-cta h3 { font-size: 1.7rem; font-weight: 900; margin-bottom: 4px; }
.ui3c-cta p { font-size: 1.25rem; margin-bottom: 10px; }
.ui3c-cta .ui3c-btn { background: var(--ui3c-bg-deep); color: var(--ui3c-primary); }

/* Security badges */
.ui3c-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.ui3c-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 16px; background: var(--ui3c-bg-deep); border: 1px solid var(--ui3c-border); font-size: 1.18rem; color: var(--ui3c-cream); }
.ui3c-badge i { color: var(--ui3c-primary); }

/* ===== Footer ===== */
.ui3c-footer { background: var(--ui3c-bg-deep); border-top: 1px solid var(--ui3c-border); padding: 20px 14px calc(var(--ui3c-bottomnav-h) + 18px); margin-top: 14px; }
.ui3c-footer-brand { font-size: 1.8rem; font-weight: 900; color: var(--ui3c-primary); margin-bottom: 6px; }
.ui3c-footer-desc { font-size: 1.25rem; color: var(--ui3c-cream); margin-bottom: 14px; line-height: 1.6rem; }
.ui3c-footer-promos { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.ui3c-footer-promos .ui3c-btn { flex: 1; min-width: 110px; padding: 9px 10px; font-size: 1.22rem; }
.ui3c-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin-bottom: 14px; }
.ui3c-footer-links a { font-size: 1.22rem; color: var(--ui3c-cream); padding: 4px 0; border-bottom: 1px dashed var(--ui3c-border); }
.ui3c-footer-links a i { color: var(--ui3c-primary); margin-right: 5px; }
.ui3c-footer-copy { font-size: 1.15rem; color: var(--ui3c-muted); text-align: center; padding-top: 10px; border-top: 1px solid var(--ui3c-border); }

/* ===== Mobile bottom nav ===== */
.ui3c-bottomnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 430px; height: var(--ui3c-bottomnav-h);
  background: rgba(28, 42, 56, 0.98); backdrop-filter: blur(10px);
  border-top: 1px solid var(--ui3c-border);
  display: flex; justify-content: space-around; align-items: stretch;
  z-index: 1000; padding: 4px 0;
}
.ui3c-bottomnav-btn { flex: 1; min-width: 60px; min-height: 54px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--ui3c-cream); transition: transform .15s ease, color .2s; position: relative; }
.ui3c-bottomnav-btn:active { transform: scale(0.9); }
.ui3c-bottomnav-btn i { font-size: 2rem; line-height: 1; }
.ui3c-bottomnav-btn span { font-size: 1rem; font-weight: 600; }
.ui3c-bottomnav-btn.ui3c-active i { color: var(--ui3c-primary); }
.ui3c-bottomnav-btn.ui3c-active span { color: var(--ui3c-primary); }
.ui3c-bottomnav-btn.ui3c-active::before { content: ''; position: absolute; top: 0; left: 25%; right: 25%; height: 3px; border-radius: 0 0 4px 4px; background: var(--ui3c-gradient); }
.ui3c-bottomnav-btn.ui3c-bnpromo i { color: var(--ui3c-accent); }
.ui3c-nav-badge { position: absolute; top: 4px; right: 22%; background: #e74c3c; color: #fff; font-size: .9rem; min-width: 16px; height: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 0 4px; font-weight: 700; }

/* Back to top */
.ui3c-to-top { position: fixed; right: 14px; bottom: calc(var(--ui3c-bottomnav-h) + 14px); width: 40px; height: 40px; border-radius: 50%; background: var(--ui3c-gradient); color: var(--ui3c-bg-deep); display: flex; align-items: center; justify-content: center; font-size: 1.7rem; box-shadow: var(--ui3c-shadow); z-index: 900; opacity: 0; pointer-events: none; transition: opacity .25s; }
.ui3c-to-top.ui3c-show { opacity: 1; pointer-events: auto; }

/* ===== Desktop: hide bottom nav, widen layout ===== */
@media (min-width: 769px) {
  body { max-width: 480px; }
  .ui3c-bottomnav { display: none; }
  .ui3c-footer { padding-bottom: 24px; }
  .ui3c-main { padding-bottom: 30px; }
}
@media (min-width: 481px) and (max-width: 768px) {
  .ui3c-grid { grid-template-columns: repeat(5, 1fr); }
}