/* ============================================================
 * 13win casino - theme-b0a0.css
 * All custom classes use the ui0a- prefix.
 * Palette: #FFBF00 (gold) | #F08080 (salmon) | #808080 (grey)
 *          #0E1621 (dark navy) | #E65100 (deep orange)
 * Mobile-first, max-width 430px base layout.
 * ============================================================ */

:root {
  --ui0a-primary: #FFBF00;
  --ui0a-accent: #F08080;
  --ui0a-orange: #E65100;
  --ui0a-grey: #808080;
  --ui0a-bg: #0E1621;
  --ui0a-bg-2: #16202E;
  --ui0a-bg-3: #1E2A3D;
  --ui0a-text: #F5F7FA;
  --ui0a-text-dim: #B8C2D0;
  --ui0a-border: #2A3850;
  --ui0a-success: #2EC27E;
  --ui0a-radius: 12px;
  --ui0a-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 0;
  font-family: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--ui0a-bg);
  color: var(--ui0a-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--ui0a-primary); text-decoration: none; }
a:hover { color: var(--ui0a-accent); }

h1, h2, h3, h4 { margin: 0 0 0.8rem; line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1rem; }

/* ---------------- Layout helpers ---------------- */

.ui0a-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.ui0a-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ui0a-main {
  flex: 1;
  padding-bottom: 90px; /* clearance for fixed bottom nav on mobile */
}

.ui0a-section {
  padding: 2.2rem 0 1.4rem;
}

.ui0a-section-alt { background: var(--ui0a-bg-2); }

.ui0a-section-title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ui0a-orange);
}

.ui0a-section-title h2 {
  margin: 0;
  font-size: 1.8rem;
  color: var(--ui0a-primary);
  letter-spacing: 0.3px;
}

.ui0a-section-title .ui0a-tag {
  margin-left: auto;
  font-size: 1.1rem;
  color: var(--ui0a-bg);
  background: var(--ui0a-primary);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-weight: 700;
}

/* ---------------- Header ---------------- */

.ui0a-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #0B121C 0%, var(--ui0a-bg) 100%);
  border-bottom: 1px solid var(--ui0a-border);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

.ui0a-header-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ui0a-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 1;
  min-width: 0;
}

.ui0a-logo img {
  width: 30px; height: 30px;
  border-radius: 7px;
  box-shadow: 0 0 0 2px rgba(255, 191, 0, 0.45);
}

.ui0a-logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ui0a-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0.2px;
}
.ui0a-logo-text span { color: var(--ui0a-text); }

.ui0a-header-btns { display: flex; align-items: center; gap: 0.45rem; }

.ui0a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

.ui0a-btn:active { transform: scale(0.94); }

.ui0a-btn-login {
  background: transparent;
  color: var(--ui0a-text);
  border: 1px solid var(--ui0a-border);
  padding: 0.5rem 0.9rem;
  font-size: 1.25rem;
  border-radius: 8px;
}

.ui0a-btn-register {
  background: linear-gradient(135deg, var(--ui0a-orange) 0%, var(--ui0a-primary) 100%);
  color: var(--ui0a-bg);
  padding: 0.55rem 1.1rem;
  font-size: 1.25rem;
  border-radius: 8px;
  font-weight: 800;
  box-shadow: 0 3px 10px rgba(230, 81, 0, 0.45);
}

.ui0a-btn-register:hover { filter: brightness(1.08); color: var(--ui0a-bg); }

.ui0a-menu-btn {
  background: var(--ui0a-bg-3);
  border: 1px solid var(--ui0a-border);
  color: var(--ui0a-primary);
  width: 38px; height: 38px;
  border-radius: 8px;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui0a-menu-btn:hover { background: var(--ui0a-orange); color: #fff; }

/* ---------------- Mobile slide-down menu ---------------- */

.ui0a-mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--ui0a-bg-2);
  border-top: 1px solid var(--ui0a-border);
}

.ui0a-mobile-menu.ui0a-menu-open { max-height: 540px; }

.ui0a-mobile-menu-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 0.8rem 1rem 1.2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.ui0a-menu-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  background: var(--ui0a-bg-3);
  border: 1px solid var(--ui0a-border);
  border-radius: 9px;
  color: var(--ui0a-text);
  font-size: 1.25rem;
  font-weight: 600;
}
.ui0a-menu-link i { color: var(--ui0a-primary); font-size: 1.4rem; }
.ui0a-menu-link:hover { background: var(--ui0a-orange); color: #fff; }
.ui0a-menu-link:hover i { color: #fff; }

.ui0a-menu-promo {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--ui0a-orange), var(--ui0a-primary));
  color: var(--ui0a-bg);
  justify-content: center;
  font-weight: 800;
}

/* ---------------- Hero / Carousel ---------------- */

.ui0a-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: var(--ui0a-shadow);
  margin-top: 64px;
}

.ui0a-carousel-viewport { overflow: hidden; }

.ui0a-carousel-track {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.ui0a-slide {
  flex: 0 0 100%;
  position: relative;
  cursor: pointer;
}

.ui0a-slide img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.ui0a-slide-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.8rem 1rem 0.9rem;
  background: linear-gradient(0deg, rgba(14, 22, 33, 0.92) 0%, rgba(14, 22, 33, 0) 100%);
}

.ui0a-slide-overlay h3 {
  margin: 0 0 0.2rem;
  font-size: 1.5rem;
  color: var(--ui0a-primary);
}
.ui0a-slide-overlay p {
  margin: 0;
  font-size: 1.15rem;
  color: var(--ui0a-text);
}

.ui0a-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(14, 22, 33, 0.6);
  color: var(--ui0a-primary);
  border: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
}
.ui0a-carousel-arrow:hover { background: var(--ui0a-orange); color: #fff; }
.ui0a-arrow-prev { left: 8px; }
.ui0a-arrow-next { right: 8px; }

.ui0a-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 0 0;
}

.ui0a-carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ui0a-border);
  cursor: pointer;
  transition: background 0.2s, width 0.2s;
}
.ui0a-carousel-dot.ui0a-dot-active {
  background: var(--ui0a-primary);
  width: 22px;
  border-radius: 4px;
}

/* ---------------- Hero banner text ---------------- */

.ui0a-hero-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.4rem;
}
.ui0a-hero-chip {
  background: var(--ui0a-bg-3);
  border: 1px solid var(--ui0a-orange);
  color: var(--ui0a-primary);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 1.1rem;
  font-weight: 600;
}

/* ---------------- Search box ---------------- */

.ui0a-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: 25px;
  padding: 0.5rem 1rem;
  margin: 1rem 0 0.4rem;
}
.ui0a-search i { color: var(--ui0a-grey); font-size: 1.5rem; }
.ui0a-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ui0a-text);
  font-size: 1.3rem;
  outline: none;
  font-family: inherit;
}

/* ---------------- Game grid ---------------- */

.ui0a-cat-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 1.8rem 0 1rem;
}
.ui0a-cat-head .ui0a-cat-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--ui0a-orange), var(--ui0a-primary));
  color: var(--ui0a-bg);
  font-size: 1.6rem;
}
.ui0a-cat-head h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--ui0a-primary);
}
.ui0a-cat-head .ui0a-cat-more {
  margin-left: auto;
  font-size: 1.15rem;
  color: var(--ui0a-accent);
  font-weight: 600;
}

.ui0a-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}

.ui0a-game-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: 10px;
  padding: 0.5rem 0.4rem;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.ui0a-game-tile:hover {
  transform: translateY(-2px);
  border-color: var(--ui0a-primary);
  box-shadow: 0 6px 14px rgba(255, 191, 0, 0.18);
}
.ui0a-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background: var(--ui0a-bg-3);
}
.ui0a-game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ui0a-game-name {
  margin-top: 0.4rem;
  font-size: 1.1rem;
  color: var(--ui0a-text);
  font-weight: 600;
  line-height: 1.25;
  min-height: 2.8em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ui0a-game-tile:hover .ui0a-game-name { color: var(--ui0a-primary); }
.ui0a-game-hot {
  position: relative;
}
.ui0a-game-hot::after {
  content: "HOT";
  position: absolute;
  top: 4px; right: 4px;
  background: var(--ui0a-orange);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

/* ---------------- Cards / generic ---------------- */

.ui0a-card {
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: var(--ui0a-radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.ui0a-card-accent {
  border-left: 4px solid var(--ui0a-primary);
}

.ui0a-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ui0a-feature-list li {
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--ui0a-border);
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}
.ui0a-feature-list li:last-child { border-bottom: none; }
.ui0a-feature-list i { color: var(--ui0a-primary); font-size: 1.5rem; margin-top: 2px; }

/* ---------------- RTP table ---------------- */

.ui0a-rtp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.2rem;
}
.ui0a-rtp-table th, .ui0a-rtp-table td {
  padding: 0.6rem 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--ui0a-border);
}
.ui0a-rtp-table th { color: var(--ui0a-primary); font-weight: 700; }
.ui0a-rtp-table tr:hover td { background: var(--ui0a-bg-3); }
.ui0a-rtp-bar {
  display: inline-block;
  height: 7px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--ui0a-orange), var(--ui0a-primary));
  vertical-align: middle;
}

/* ---------------- Testimonials ---------------- */

.ui0a-testi {
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 0.8rem;
}
.ui0a-testi-head {
  display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem;
}
.ui0a-testi-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ui0a-orange), var(--ui0a-accent));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.ui0a-testi-name { font-weight: 700; color: var(--ui0a-primary); font-size: 1.2rem; }
.ui0a-testi-stars { color: var(--ui0a-primary); font-size: 1.1rem; }
.ui0a-testi-text { color: var(--ui0a-text-dim); font-size: 1.2rem; }

/* ---------------- Winners ---------------- */

.ui0a-winner {
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-left: 3px solid var(--ui0a-success);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}
.ui0a-winner-name { font-weight: 700; color: var(--ui0a-text); font-size: 1.2rem; }
.ui0a-winner-game { color: var(--ui0a-text-dim); font-size: 1.05rem; }
.ui0a-winner-amt { margin-left: auto; color: var(--ui0a-primary); font-weight: 800; font-size: 1.25rem; }

/* ---------------- Payment ---------------- */

.ui0a-pay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
.ui0a-pay-item {
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: 8px;
  padding: 0.7rem 0.4rem;
  text-align: center;
  font-size: 1rem;
  color: var(--ui0a-text-dim);
}
.ui0a-pay-item i { font-size: 1.8rem; color: var(--ui0a-primary); display: block; margin-bottom: 0.3rem; }

/* ---------------- Steps ---------------- */

.ui0a-steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.ui0a-steps li {
  position: relative;
  padding: 0.5rem 0 0.5rem 3rem;
  margin-bottom: 0.7rem;
  counter-increment: step;
  color: var(--ui0a-text-dim);
  font-size: 1.25rem;
}
.ui0a-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0.3rem;
  width: 2.2rem; height: 2.2rem;
  background: linear-gradient(135deg, var(--ui0a-orange), var(--ui0a-primary));
  color: var(--ui0a-bg);
  border-radius: 50%;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

/* ---------------- CTA banner ---------------- */

.ui0a-cta {
  background: linear-gradient(135deg, var(--ui0a-orange) 0%, #B33A00 100%);
  border-radius: 14px;
  padding: 1.4rem;
  text-align: center;
  color: #fff;
  margin: 1.6rem 0;
  box-shadow: var(--ui0a-shadow);
}
.ui0a-cta h3 { color: #fff; margin-bottom: 0.4rem; font-size: 1.7rem; }
.ui0a-cta p { color: rgba(255, 255, 255, 0.9); margin-bottom: 0.9rem; font-size: 1.2rem; }
.ui0a-cta .ui0a-btn-cta {
  display: inline-block;
  background: var(--ui0a-primary);
  color: var(--ui0a-bg);
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-weight: 800;
  font-size: 1.3rem;
}
.ui0a-cta .ui0a-btn-cta:hover { color: var(--ui0a-bg); filter: brightness(1.08); }

/* Inline promo text link */
.ui0a-promo-link {
  color: var(--ui0a-primary);
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed var(--ui0a-primary);
}
.ui0a-promo-link:hover { color: var(--ui0a-accent); border-bottom-color: var(--ui0a-accent); }

/* ---------------- FAQ ---------------- */

.ui0a-faq-item {
  background: var(--ui0a-bg-2);
  border: 1px solid var(--ui0a-border);
  border-radius: 9px;
  padding: 0.9rem 1rem;
  margin-bottom: 0.7rem;
}
.ui0a-faq-item h4 {
  color: var(--ui0a-primary);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.ui0a-faq-item p { margin: 0; color: var(--ui0a-text-dim); font-size: 1.2rem; }

/* ---------------- Footer ---------------- */

.ui0a-footer {
  background: #070D14;
  border-top: 2px solid var(--ui0a-orange);
  padding: 1.8rem 0 1.2rem;
  margin-top: 1.5rem;
}
.ui0a-footer-brand {
  color: var(--ui0a-text-dim);
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}
.ui0a-footer-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}
.ui0a-footer-promos .ui0a-btn-promo {
  background: linear-gradient(135deg, var(--ui0a-orange), var(--ui0a-primary));
  color: var(--ui0a-bg);
  padding: 0.6rem 0.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  text-align: center;
}
.ui0a-footer-promos .ui0a-btn-promo:hover { color: var(--ui0a-bg); filter: brightness(1.08); }

.ui0a-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem 0.8rem;
  margin-bottom: 1.2rem;
}
.ui0a-footer-links a {
  color: var(--ui0a-text-dim);
  font-size: 1.15rem;
}
.ui0a-footer-links a:hover { color: var(--ui0a-primary); }

.ui0a-footer-copy {
  text-align: center;
  color: var(--ui0a-grey);
  font-size: 1.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--ui0a-border);
}

/* ---------------- Mobile bottom nav ---------------- */

.ui0a-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  background: linear-gradient(180deg, var(--ui0a-bg-2) 0%, #070D14 100%);
  border-top: 1px solid var(--ui0a-orange);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -3px 14px rgba(0, 0, 0, 0.45);
}

.ui0a-nav-btn {
  flex: 1;
  min-width: 60px;
  min-height: 60px;
  background: transparent;
  border: none;
  color: var(--ui0a-text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  padding: 4px 2px;
  position: relative;
  transition: color 0.2s, transform 0.2s;
}

.ui0a-nav-btn .ui0a-nav-ico { font-size: 2.2rem; line-height: 1; }
.ui0a-nav-btn .ui0a-nav-label { font-size: 1rem; font-weight: 600; }
.ui0a-nav-btn:active { transform: scale(0.92); }
.ui0a-nav-btn:hover { color: var(--ui0a-primary); }

.ui0a-nav-btn.ui0a-nav-active { color: var(--ui0a-primary); }
.ui0a-nav-btn.ui0a-nav-active::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 30px; height: 3px;
  background: var(--ui0a-primary);
  border-radius: 0 0 4px 4px;
}

/* Promo highlight button in bottom nav */
.ui0a-nav-btn.ui0a-nav-promo {
  color: var(--ui0a-primary);
}
.ui0a-nav-btn.ui0a-nav-promo .ui0a-nav-badge {
  position: absolute;
  top: 4px; right: 12px;
  background: var(--ui0a-orange);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0 4px;
  border-radius: 8px;
  line-height: 1.4;
}

/* ---------------- Reveal animation ---------------- */

.ui0a-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.ui0a-reveal.ui0a-visible { opacity: 1; transform: translateY(0); }

/* ---------------- Desktop: hide bottom nav, widen container ---------------- */

@media (min-width: 769px) {
  .ui0a-bottom-nav { display: none; }
  .ui0a-container { max-width: 720px; }
  .ui0a-header-inner { max-width: 720px; }
  .ui0a-mobile-menu-inner { max-width: 720px; }
  .ui0a-main { padding-bottom: 30px; }
  .ui0a-grid { grid-template-columns: repeat(5, 1fr); }
  .ui0a-slide img { height: 300px; }
}

@media (min-width: 481px) and (max-width: 768px) {
  .ui0a-grid { grid-template-columns: repeat(4, 1fr); }
}