/**
 * bingo app apk - style-c156.css
 * Mobile-first responsive styles. All custom classes use the sc15- prefix.
 * Palette: #3CB371 | #20B2AA | #4682B4 | #87CEFA | #0E1621 | #6C757D
 */

:root {
  --sc15-primary: #3CB371; --sc15-secondary: #20B2AA; --sc15-accent: #4682B4;
  --sc15-light: #87CEFA; --sc15-bg: #0E1621; --sc15-bg-alt: #122033;
  --sc15-card: #16263d; --sc15-muted: #6C757D; --sc15-text: #e8f1ff;
  --sc15-text-dim: #9bb0c9; --sc15-gold: #ffd479; --sc15-danger: #ff6b6b;
  --sc15-radius: 1.2rem; --sc15-radius-sm: 0.8rem;
  --sc15-shadow: 0 0.4rem 1.4rem rgba(0,0,0,0.35);
  --sc15-header-h: 6rem; --sc15-bottom-h: 6.4rem; --sc15-max: 430px;
  --sc15-font: "Segoe UI","Helvetica Neue",Roboto,system-ui,-apple-system,"PingFang SC",sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--sc15-font); color: var(--sc15-text); line-height: 1.5rem;
  background: linear-gradient(180deg,#0a1320 0%,#0E1621 60%,#0a1320 100%);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--sc15-light); text-decoration: none; }
a:hover { color: var(--sc15-primary); }

.sc15-skip { position: absolute; left: -999rem; top: 0; background: var(--sc15-primary); color: #08121c; padding: 1rem 1.4rem; z-index: 2000; }
.sc15-skip:focus { left: 1rem; top: 1rem; }
.sc15-wrapper { width: 100%; max-width: var(--sc15-max); margin: 0 auto; padding: 0 1.4rem; }
main { padding-bottom: calc(var(--sc15-bottom-h) + 2rem); }

/* ===== Header ===== */
.sc15-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,19,32,0.96); border-bottom: 0.2rem solid rgba(60,179,113,0.35);
  backdrop-filter: blur(10px); transition: padding 0.25s ease, background 0.25s ease;
}
.sc15-header.sc15-is-condensed { background: rgba(10,19,32,0.98); }
.sc15-header-inner { max-width: var(--sc15-max); margin: 0 auto; padding: 1rem 1.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sc15-brand { display: flex; align-items: center; gap: 0.8rem; color: var(--sc15-text); }
.sc15-brand img { width: 3.2rem; height: 3.2rem; border-radius: 0.8rem; }
.sc15-brand-name {
  font-size: 1.6rem; font-weight: 800; letter-spacing: 0.05rem;
  background: linear-gradient(90deg,var(--sc15-primary),var(--sc15-light));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.sc15-header-actions { display: flex; align-items: center; gap: 0.7rem; }

.sc15-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border: none; cursor: pointer; font-family: inherit; font-weight: 700;
  border-radius: 2.4rem; padding: 0.8rem 1.5rem; font-size: 1.25rem; line-height: 1;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  min-height: 3.4rem;
}
.sc15-btn:focus { outline: 0.2rem solid var(--sc15-light); outline-offset: 0.2rem; }
.sc15-btn-primary { background: linear-gradient(135deg,var(--sc15-primary),var(--sc15-secondary)); color: #08121c; box-shadow: 0 0.4rem 1rem rgba(60,179,113,0.35); }
.sc15-btn-primary:hover { transform: translateY(-0.1rem); color: #08121c; }
.sc15-btn-ghost { background: rgba(135,206,250,0.12); color: var(--sc15-light); border: 0.1rem solid rgba(135,206,250,0.45); }
.sc15-btn-ghost:hover { background: rgba(135,206,250,0.2); color: #fff; }

.sc15-menu-btn { background: transparent; border: 0.1rem solid rgba(135,206,250,0.4); color: var(--sc15-light); width: 3.4rem; height: 3.4rem; border-radius: 0.8rem; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; font-size: 1.5rem; }

.sc15-mobile-menu { max-height: 0; overflow: hidden; background: rgba(10,19,32,0.98); border-top: 0.1rem solid rgba(60,179,113,0.2); transition: max-height 0.3s ease; }
.sc15-mobile-menu.sc15-is-open { max-height: 60rem; }
.sc15-mobile-menu-inner { max-width: var(--sc15-max); margin: 0 auto; padding: 1.2rem 1.4rem 1.6rem; display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.sc15-mobile-menu a { display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1rem; background: rgba(70,130,180,0.12); border-radius: 0.8rem; color: var(--sc15-text); font-size: 1.2rem; border: 0.1rem solid rgba(135,206,250,0.15); }
.sc15-mobile-menu a:hover { background: rgba(60,179,113,0.25); color: #fff; }
.sc15-mobile-menu a i { font-size: 1.4rem; color: var(--sc15-primary); }

/* ===== Hero / Carousel ===== */
.sc15-hero { margin-top: calc(var(--sc15-header-h) + 1rem); }
.sc15-carousel { position: relative; border-radius: var(--sc15-radius); overflow: hidden; box-shadow: var(--sc15-shadow); background: var(--sc15-card); }
.sc15-carousel-track { position: relative; height: 18rem; }
.sc15-carousel-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 600ms ease; display: block; }
.sc15-carousel-slide.sc15-is-active { opacity: 1; }
.sc15-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.sc15-carousel-overlay { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(8,18,28,0) 30%,rgba(8,18,28,0.78) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.6rem; color: #fff; }
.sc15-carousel-overlay h2 { margin: 0 0 0.4rem; font-size: 1.6rem; font-weight: 800; }
.sc15-carousel-overlay p { margin: 0 0 1rem; font-size: 1.15rem; color: var(--sc15-text-dim); }
.sc15-carousel-dots { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: 0.5rem; }
.sc15-carousel-dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; cursor: pointer; padding: 0; }
.sc15-carousel-dot.sc15-is-active { background: var(--sc15-primary); }

/* ===== Sections / titles ===== */
.sc15-section { margin: 2.4rem 0; }
.sc15-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; gap: 1rem; }
.sc15-section-title { font-size: 1.55rem; font-weight: 800; margin: 0; display: flex; align-items: center; gap: 0.6rem; }
.sc15-section-title i { color: var(--sc15-primary); font-size: 1.6rem; }
.sc15-section-link { font-size: 1.1rem; color: var(--sc15-light); font-weight: 600; }

.sc15-page-title { font-size: 2.1rem; font-weight: 900; margin: 1rem 0 0.6rem; line-height: 1.25; background: linear-gradient(90deg,#fff,var(--sc15-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sc15-page-subtitle { color: var(--sc15-text-dim); margin: 0 0 1.6rem; font-size: 1.25rem; }

.sc15-prose p { margin: 0 0 1rem; font-size: 1.25rem; color: var(--sc15-text); }
.sc15-prose strong { color: var(--sc15-primary); font-weight: 700; }
.sc15-prose a { color: var(--sc15-light); font-weight: 700; text-decoration: underline; }
.sc15-prose h2 { font-size: 1.6rem; margin: 1.6rem 0 0.6rem; color: #fff; display: flex; align-items: center; gap: 0.6rem; }
.sc15-prose h2 i { color: var(--sc15-secondary); font-size: 1.6rem; }
.sc15-prose h3 { font-size: 1.35rem; margin: 1.2rem 0 0.5rem; color: var(--sc15-light); }
.sc15-prose ul { padding-left: 1.4rem; margin: 0 0 1rem; }
.sc15-prose li { margin-bottom: 0.5rem; font-size: 1.2rem; }

/* ===== Game grid ===== */
.sc15-game-section { margin: 2.6rem 0; }
.sc15-game-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 0.6rem; border-bottom: 0.15rem dashed rgba(60,179,113,0.3); }
.sc15-game-section-title { font-size: 1.45rem; font-weight: 800; margin: 0; display: flex; align-items: center; gap: 0.6rem; }
.sc15-game-section-title i { color: var(--sc15-secondary); }

.sc15-game-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.8rem; }
.sc15-game-card { display: flex; flex-direction: column; background: var(--sc15-card); border-radius: var(--sc15-radius-sm); overflow: hidden; border: 0.1rem solid rgba(70,130,180,0.18); transition: transform 0.18s ease, box-shadow 0.18s ease; cursor: pointer; }
.sc15-game-card:hover { transform: translateY(-0.2rem); box-shadow: 0 0.5rem 1rem rgba(60,179,113,0.25); border-color: rgba(60,179,113,0.45); }
.sc15-game-thumb { position: relative; aspect-ratio: 1/1; background: linear-gradient(135deg,#1a2c44,#0e1621); }
.sc15-game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sc15-game-badge { position: absolute; top: 0.4rem; left: 0.4rem; background: rgba(60,179,113,0.9); color: #08121c; font-size: 0.95rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 0.4rem; }
.sc15-game-name { font-size: 1.05rem; padding: 0.5rem 0.5rem 0.7rem; text-align: center; color: var(--sc15-text); font-weight: 600; line-height: 1.2; min-height: 2.8rem; display: flex; align-items: center; justify-content: center; }

/* ===== Cards / blocks ===== */
.sc15-card { background: var(--sc15-card); border-radius: var(--sc15-radius-sm); padding: 1.4rem; border: 0.1rem solid rgba(70,130,180,0.18); margin-bottom: 1.2rem; }
.sc15-card-title { font-size: 1.4rem; font-weight: 800; margin: 0 0 0.6rem; color: #fff; display: flex; align-items: center; gap: 0.5rem; }
.sc15-card-title i { color: var(--sc15-primary); }

.sc15-feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.8rem; }
.sc15-feature { background: rgba(70,130,180,0.1); border-radius: 0.8rem; padding: 1rem; text-align: center; }
.sc15-feature i { font-size: 2rem; color: var(--sc15-secondary); margin-bottom: 0.4rem; }
.sc15-feature h4 { margin: 0 0 0.3rem; font-size: 1.15rem; color: #fff; }
.sc15-feature p { margin: 0; font-size: 1.05rem; color: var(--sc15-text-dim); }

.sc15-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.6rem; text-align: center; }
.sc15-stat { background: rgba(60,179,113,0.12); border-radius: 0.8rem; padding: 0.9rem 0.4rem; }
.sc15-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--sc15-primary); display: block; }
.sc15-stat-label { font-size: 1rem; color: var(--sc15-text-dim); }

.sc15-rtp-row { display: grid; grid-template-columns: 2fr 3fr 1fr; gap: 0.6rem; align-items: center; padding: 0.6rem 0; border-bottom: 0.1rem solid rgba(255,255,255,0.05); font-size: 1.1rem; }
.sc15-rtp-row:last-child { border-bottom: none; }
.sc15-rtp-bar { background: rgba(255,255,255,0.08); border-radius: 1rem; height: 0.7rem; overflow: hidden; }
.sc15-rtp-fill { display: block; height: 100%; background: linear-gradient(90deg,var(--sc15-primary),var(--sc15-light)); }
.sc15-rtp-value { color: var(--sc15-gold); font-weight: 800; text-align: right; }

.sc15-testimonial { background: var(--sc15-card); border-radius: var(--sc15-radius-sm); padding: 1.2rem; margin-bottom: 0.8rem; border-left: 0.3rem solid var(--sc15-primary); }
.sc15-stars { color: var(--sc15-gold); margin-bottom: 0.4rem; font-size: 1.1rem; }
.sc15-testimonial p { margin: 0 0 0.5rem; font-size: 1.15rem; color: var(--sc15-text); }
.sc15-testimonial cite { color: var(--sc15-text-dim); font-style: normal; font-size: 1.05rem; }

.sc15-pay-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.6rem; }
.sc15-pay { background: rgba(255,255,255,0.04); border-radius: 0.8rem; padding: 0.8rem 0.4rem; text-align: center; font-size: 1rem; color: var(--sc15-text); font-weight: 600; }
.sc15-pay i { font-size: 1.6rem; display: block; margin-bottom: 0.3rem; color: var(--sc15-light); }

.sc15-winner-row { display: flex; justify-content: space-between; padding: 0.55rem 0; border-bottom: 0.1rem dashed rgba(255,255,255,0.08); font-size: 1.1rem; }
.sc15-winner-row:last-child { border-bottom: none; }
.sc15-winner-name { color: #fff; font-weight: 700; }
.sc15-winner-amount { color: var(--sc15-gold); font-weight: 800; }

.sc15-cta { background: linear-gradient(135deg,rgba(60,179,113,0.25),rgba(70,130,180,0.2)); border-radius: var(--sc15-radius); padding: 1.6rem; text-align: center; border: 0.15rem solid rgba(60,179,113,0.4); }
.sc15-cta h3 { margin: 0 0 0.6rem; font-size: 1.6rem; color: #fff; }
.sc15-cta p { margin: 0 0 1.2rem; color: var(--sc15-text-dim); font-size: 1.15rem; }

.sc15-steps { counter-reset: step; padding-left: 0; list-style: none; margin: 0; }
.sc15-steps li { position: relative; padding: 0.5rem 0 0.5rem 3.2rem; font-size: 1.15rem; margin-bottom: 0.6rem; }
.sc15-steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0.3rem; width: 2.4rem; height: 2.4rem; background: linear-gradient(135deg,var(--sc15-primary),var(--sc15-secondary)); color: #08121c; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; }

.sc15-faq-item { background: var(--sc15-card); border-radius: var(--sc15-radius-sm); padding: 1rem 1.2rem; margin-bottom: 0.7rem; border: 0.1rem solid rgba(70,130,180,0.15); }
.sc15-faq-item h4 { margin: 0 0 0.3rem; font-size: 1.2rem; color: var(--sc15-primary); }
.sc15-faq-item p { margin: 0; font-size: 1.1rem; color: var(--sc15-text-dim); }

.sc15-promo-banner { display: flex; align-items: center; gap: 1rem; background: linear-gradient(90deg,rgba(255,212,121,0.15),rgba(60,179,113,0.15)); border-radius: var(--sc15-radius-sm); padding: 1rem; border: 0.1rem solid rgba(255,212,121,0.3); margin-bottom: 1rem; }
.sc15-promo-banner i { font-size: 2.2rem; color: var(--sc15-gold); }
.sc15-promo-banner div { flex: 1; }
.sc15-promo-banner h4 { margin: 0 0 0.2rem; font-size: 1.2rem; color: #fff; }
.sc15-promo-banner p { margin: 0; font-size: 1.05rem; color: var(--sc15-text-dim); }

/* ===== Footer ===== */
.sc15-footer { background: #060d16; border-top: 0.2rem solid rgba(60,179,113,0.3); padding: 2rem 0 1.5rem; margin-top: 2.5rem; }
.sc15-footer-inner { max-width: var(--sc15-max); margin: 0 auto; padding: 0 1.4rem; }
.sc15-footer-brand { font-size: 1.25rem; color: var(--sc15-text-dim); margin-bottom: 1rem; line-height: 1.6; }
.sc15-footer-brand strong { color: var(--sc15-primary); }
.sc15-footer-title { font-size: 1.2rem; color: #fff; margin: 1.2rem 0 0.6rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.sc15-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-bottom: 1.2rem; }
.sc15-footer-links a { display: flex; align-items: center; gap: 0.4rem; font-size: 1.1rem; color: var(--sc15-text-dim); padding: 0.4rem 0; }
.sc15-footer-links a:hover { color: var(--sc15-primary); }
.sc15-footer-links a i { color: var(--sc15-primary); font-size: 1.1rem; }
.sc15-footer-promos { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0 1rem; }
.sc15-footer-promos .sc15-btn { font-size: 1.1rem; padding: 0.6rem 1rem; }
.sc15-footer-bottom { border-top: 0.1rem solid rgba(255,255,255,0.08); padding-top: 1rem; font-size: 1.05rem; color: var(--sc15-text-dim); text-align: center; }

/* ===== Bottom nav ===== */
.sc15-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; height: var(--sc15-bottom-h);
  background: rgba(8,14,24,0.98); border-top: 0.15rem solid rgba(60,179,113,0.4);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000; padding: 0.3rem 0.2rem; box-shadow: 0 -0.4rem 1rem rgba(0,0,0,0.45);
}
.sc15-bottom-nav a { flex: 1; min-width: 6rem; min-height: 5.6rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; color: var(--sc15-text-dim); font-size: 1rem; font-weight: 600; text-decoration: none; border-radius: 0.8rem; transition: color 0.18s ease, transform 0.18s ease; padding: 0.2rem; }
.sc15-bottom-nav a i { font-size: 2.2rem; }
.sc15-bottom-nav a:hover { color: var(--sc15-primary); transform: translateY(-0.15rem); }
.sc15-bottom-nav a.sc15-is-current { color: var(--sc15-primary); }
.sc15-bottom-nav a.sc15-is-current i { color: var(--sc15-gold); }
.sc15-bottom-nav a.sc15-nav-cta { background: linear-gradient(135deg,var(--sc15-primary),var(--sc15-secondary)); color: #08121c; border-radius: 1rem; margin: 0 0.2rem; font-weight: 800; }
.sc15-bottom-nav a.sc15-nav-cta i { color: #08121c; }
.sc15-bottom-nav a.sc15-nav-cta:hover { color: #08121c; }

/* ===== Reveal animation ===== */
.sc15-reveal { opacity: 0; transform: translateY(1.4rem); transition: opacity 0.5s ease, transform 0.5s ease; }
.sc15-reveal.sc15-is-visible { opacity: 1; transform: translateY(0); }

/* ===== Desktop / small phones ===== */
@media (min-width: 769px) {
  .sc15-bottom-nav { display: none; }
  main { padding-bottom: 2rem; }
  .sc15-wrapper, .sc15-header-inner, .sc15-mobile-menu-inner, .sc15-footer-inner { max-width: 760px; }
  .sc15-carousel-track { height: 28rem; }
  .sc15-game-grid { grid-template-columns: repeat(5,1fr); }
  .sc15-feature-grid { grid-template-columns: repeat(4,1fr); }
}
@media (max-width: 360px) {
  .sc15-game-grid { grid-template-columns: repeat(2,1fr); }
  .sc15-pay-grid { grid-template-columns: repeat(3,1fr); }
  .sc15-brand-name { font-size: 1.4rem; }
}