/* ============================================================
 * betso88-login.click - Core Stylesheet (design-457c.css)
 * Class prefix: s457-
 * Palette: #1A1A2E (dark bg) | #00BFFF (accent) | #999999 (muted)
 * Mobile-first. Root font-size 62.5% (1rem = 10px).
 * ============================================================ */

:root {
  --s457-bg: #1A1A2E;
  --s457-bg-alt: #20203c;
  --s457-bg-card: #262648;
  --s457-primary: #00BFFF;
  --s457-primary-dark: #0098cc;
  --s457-muted: #999999;
  --s457-text: #f3f5fa;
  --s457-border: rgba(0, 191, 255, 0.18);
  --s457-gold: #ffcf5c;
  --s457-radius: 14px;
  --s457-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--s457-bg);
  color: var(--s457-text);
  font-family: "Segoe UI", "Helvetica Neue", Roboto, system-ui, -apple-system, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--s457-primary); text-decoration: none; }
a:hover { color: #66d6ff; }

.s457-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.4rem;
}
.s457-wrapper { padding: 1.6rem 0; }

h1, h2, h3, h4 { color: #fff; margin: 0 0 .8rem; line-height: 1.3; }
h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.7rem; }
p { margin: 0 0 1rem; color: #e7e9f2; }

/* ---------- Header ---------- */
.s457-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #16162b 0%, rgba(26,26,46,0.95) 100%);
  border-bottom: 1px solid var(--s457-border);
  transition: box-shadow .25s ease;
}
.s457-header-scrolled { box-shadow: 0 4px 18px rgba(0,0,0,.45); }
.s457-header-inner {
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1.2rem;
  min-height: 5.2rem;
}
.s457-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  font-weight: 700;
  font-size: 1.6rem;
}
.s457-brand .s457-logo {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: radial-gradient(circle at 30% 30%, var(--s457-primary), var(--s457-primary-dark));
  display: grid; place-items: center;
  color: #fff; font-size: 1.4rem;
}
.s457-brand small { display: block; font-size: 1.05rem; color: var(--s457-muted); font-weight: 500; }

.s457-header-actions { display: flex; gap: .5rem; align-items: center; }

.s457-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: none;
  border-radius: 999px;
  padding: .8rem 1.4rem;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  min-height: 40px;
  line-height: 1;
  color: #fff;
}
.s457-btn:active { transform: scale(.96); }
.s457-btn-login {
  background: transparent;
  border: 1px solid var(--s457-primary);
  color: var(--s457-primary);
  padding: .8rem 1.2rem;
}
.s457-btn-register {
  background: linear-gradient(135deg, var(--s457-primary), var(--s457-primary-dark));
  box-shadow: 0 4px 14px rgba(0,191,255,.4);
}
.s457-menu-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.9rem;
  padding: .4rem .6rem;
  cursor: pointer;
  min-width: 40px;
  min-height: 40px;
}

/* ---------- Mobile Menu ---------- */
.s457-menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease;
  z-index: 9998;
}
.s457-overlay-show { opacity: 1; visibility: visible; }
.s457-mobile-menu {
  position: fixed;
  top: 0; right: -85%;
  width: 80%; max-width: 320px;
  height: 100%;
  background: var(--s457-bg-alt);
  padding: 2rem 1.6rem;
  transition: right .3s ease;
  z-index: 9999;
  overflow-y: auto;
}
.s457-menu-open { right: 0; }
.s457-menu-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.6rem; }
.s457-menu-head h3 { color: #fff; font-size: 1.8rem; }
.s457-menu-close { background: transparent; border: none; color: #fff; font-size: 2rem; cursor: pointer; }
.s457-mobile-menu nav { display: flex; flex-direction: column; gap: .2rem; }
.s457-mobile-menu nav a {
  color: var(--s457-text);
  padding: 1rem .6rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: 1.45rem;
  display: flex;
  align-items: center;
  gap: .8rem;
}
.s457-mobile-menu nav a:hover { color: var(--s457-primary); padding-left: 1rem; }
.s457-menu-cta { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .8rem; }

/* ---------- Layout sections ---------- */
main { padding-bottom: 80px; }
.s457-section { padding: 2.4rem 0; }
.s457-section-alt { background: var(--s457-bg-alt); }
.s457-section-head { margin-bottom: 1.4rem; }
.s457-section-head h2 {
  position: relative; padding-left: 1.2rem;
}
.s457-section-head h2::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 4px; border-radius: 4px;
  background: var(--s457-primary);
}

/* ---------- Carousel ---------- */
.s457-carousel {
  position: relative;
  border-radius: var(--s457-radius);
  overflow: hidden;
  box-shadow: var(--s457-shadow);
  margin-top: 1.2rem;
}
.s457-slide {
  position: relative; display: none;
}
.s457-slide-active { display: block; }
.s457-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.s457-slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1.2rem 1.6rem;
  background: linear-gradient(0deg, rgba(0,0,0,.75), transparent);
}
.s457-slide-cap h3 { color: #fff; font-size: 1.7rem; margin: 0 0 .3rem; }
.s457-slide-cap p { margin: 0; color: #e7e9f2; font-size: 1.2rem; }
.s457-dots {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; gap: .5rem; justify-content: center;
}
.s457-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,.45); border: none; padding: 0; cursor: pointer;
}

/* ---------- Hero ---------- */
.s457-hero { padding-top: 7rem; }
.s457-hero h1 { color: #fff; }
.s457-hero .s457-hero-tag {
  color: var(--s457-primary);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: .4rem;
  display: inline-block;
}
.s457-cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }
.s457-hero-stats {
  display: flex; gap: 1.2rem; margin-top: 1.6rem;
  background: var(--s457-bg-card);
  padding: 1.2rem; border-radius: var(--s457-radius);
  border: 1px solid var(--s457-border);
}
.s457-hero-stat { flex: 1; text-align: center; }
.s457-hero-stat strong { display: block; color: var(--s457-primary); font-size: 1.8rem; }
.s457-hero-stat span { color: var(--s457-muted); font-size: 1.1rem; }

/* ---------- Game grid ---------- */
.s457-cat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 2.2rem 0 1rem;
}
.s457-cat-head h2 { font-size: 1.8rem; margin: 0; }
.s457-cat-head .s457-cat-ico { color: var(--s457-primary); font-size: 1.6rem; margin-right: .5rem; }
.s457-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .9rem;
}
.s457-card {
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: var(--s457-radius);
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.s457-card:hover {
  transform: translateY(-3px);
  border-color: var(--s457-primary);
  box-shadow: 0 8px 22px rgba(0,191,255,.18);
}
.s457-card:active { transform: scale(.97); }
.s457-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #0e0e22;
}
.s457-card-name {
  font-size: 1.15rem;
  padding: .55rem .4rem;
  color: var(--s457-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.s457-card-tag {
  display: inline-block;
  background: rgba(0,191,255,.15);
  color: var(--s457-primary);
  font-size: 1rem;
  padding: .15rem .55rem;
  border-radius: 6px;
  margin-bottom: .4rem;
}

/* ---------- Generic cards / info blocks ---------- */
.s457-block {
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: var(--s457-radius);
  padding: 1.4rem;
  margin-bottom: 1.2rem;
}
.s457-block h3 { color: var(--s457-primary); }
.s457-list { padding-left: 1.6rem; margin: .6rem 0; }
.s457-list li { margin-bottom: .5rem; color: #e7e9f2; }

.s457-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
}
.s457-feature {
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: var(--s457-radius);
  padding: 1.2rem;
  text-align: center;
}
.s457-feature i, .s457-feature .material-icons-outlined, .s457-feature .bi {
  color: var(--s457-primary); font-size: 2.2rem; margin-bottom: .4rem;
}
.s457-feature strong { color: #fff; display: block; font-size: 1.25rem; }
.s457-feature span { color: var(--s457-muted); font-size: 1.1rem; }

/* Testimonial / winner cards */
.s457-people-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}
.s457-person {
  display: flex; gap: 1rem; align-items: center;
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: var(--s457-radius);
  padding: 1rem;
}
.s457-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--s457-primary), var(--s457-primary-dark));
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 1.5rem;
  flex-shrink: 0;
}
.s457-person strong { color: #fff; display: block; }
.s457-person span { color: var(--s457-gold); font-size: 1.1rem; }
.s457-person p { margin: .2rem 0 0; color: #d6d9e6; font-size: 1.2rem; }

/* Payment methods */
.s457-pay-row {
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center;
}
.s457-pay-chip {
  display: flex; align-items: center; gap: .5rem;
  padding: .8rem 1.2rem;
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: 999px;
  font-size: 1.2rem; color: var(--s457-text);
}
.s457-pay-chip i { color: var(--s457-primary); }

/* App download CTA */
.s457-app-cta {
  background: linear-gradient(135deg, var(--s457-bg-card), #2a2a52);
  border: 1px solid var(--s457-primary);
  border-radius: var(--s457-radius);
  padding: 1.6rem;
  text-align: center;
}
.s457-app-cta h3 { color: var(--s457-primary); }
.s457-app-cta .s457-cta-row { justify-content: center; }

/* FAQ */
.s457-faq-item {
  background: var(--s457-bg-card);
  border: 1px solid var(--s457-border);
  border-radius: var(--s457-radius);
  padding: 1.1rem 1.2rem;
  margin-bottom: .8rem;
}
.s457-faq-item h4 { color: var(--s457-primary); margin: 0 0 .4rem; font-size: 1.3rem; }
.s457-faq-item p { margin: 0; color: #d6d9e6; font-size: 1.3rem; }

/* Footer */
.s457-footer {
  background: #12122a;
  border-top: 1px solid var(--s457-border);
  padding: 2.4rem 0 1.6rem;
  color: #d6d9e6;
}
.s457-footer-brand { color: #fff; font-weight: 700; font-size: 1.6rem; margin-bottom: .6rem; }
.s457-footer p { color: var(--s457-muted); font-size: 1.25rem; }
.s457-footer-links {
  display: flex; flex-wrap: wrap; gap: .8rem 1.2rem;
  margin: 1.2rem 0;
}
.s457-footer-links a {
  color: #d6d9e6;
  font-size: 1.2rem;
  padding: .35rem .6rem;
  border-radius: 6px;
  background: rgba(0,191,255,.06);
}
.s457-footer-links a:hover { background: rgba(0,191,255,.15); color: #fff; }
.s457-footer-promo {
  display: flex; flex-wrap: wrap; gap: .6rem;
  margin: 1rem 0 1.4rem;
}
.s457-footer-promo .s457-btn { flex: 1 1 calc(50% - .6rem); min-width: 130px; }
.s457-copy {
  text-align: center; color: var(--s457-muted);
  font-size: 1.1rem; padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Bottom nav */
.s457-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(22,22,43,.96), rgba(18,18,38,1));
  border-top: 1px solid var(--s457-border);
  display: flex; justify-content: space-around;
  height: 62px;
  padding: .3rem 0;
}
.s457-bottom-nav-btn {
  background: transparent; border: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex: 1; min-width: 60px; min-height: 58px;
  color: var(--s457-muted);
  font-size: 1rem;
  cursor: pointer;
  gap: 2px;
  transition: color .2s ease, transform .15s ease;
}
.s457-bottom-nav-btn i,
.s457-bottom-nav-btn .material-icons-outlined,
.s457-bottom-nav-btn .bi,
.s457-bottom-nav-btn ion-icon {
  font-size: 22px;
}
.s457-bottom-nav-btn:active { transform: scale(.92); }
.s457-bottom-nav-btn:hover { color: #fff; }
.s457-nav-active { color: var(--s457-primary) !important; }
.s457-nav-active i, .s457-nav-active .material-icons-outlined,
.s457-nav-active .bi, .s457-nav-active ion-icon {
  color: var(--s457-primary);
}

/* Reveal animation */
.s457-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.s457-revealed { opacity: 1; transform: translateY(0); }

/* ---------- Desktop ---------- */
@media (min-width: 769px) {
  body { background: #0e0e22; }
  .s457-container { max-width: 960px; }
  .s457-header-inner { max-width: 960px; }
  .s457-grid { grid-template-columns: repeat(6, 1fr); }
  .s457-feature-grid { grid-template-columns: repeat(4, 1fr); }
  .s457-people-grid { grid-template-columns: repeat(2, 1fr); }
  .s457-bottom-nav { display: none; }
  main { padding-bottom: 30px; }
  .s457-hero { padding-top: 8rem; }
}