/**
 * 1xbet mlbb - Core Stylesheet
 * All classes use s715- prefix for namespace isolation
 * Mobile-first responsive design (max-width: 430px base)
 * Color palette: #ADD8E6 | #000080 | #FF5722 | #BBBBBB | #00BFFF | #3A3A3A
 */

/* CSS Variables */
:root {
  --s715-primary: #00BFFF;
  --s715-primary-dark: #000080;
  --s715-accent: #FF5722;
  --s715-light: #ADD8E6;
  --s715-gray: #BBBBBB;
  --s715-dark: #3A3A3A;
  --s715-bg: #0a0e27;
  --s715-bg-card: #111836;
  --s715-bg-alt: #0d1230;
  --s715-text: #e8ecf1;
  --s715-text-muted: #8892a4;
  --s715-border: #1e2a4a;
  --s715-gradient: linear-gradient(135deg, #000080 0%, #0a0e27 50%, #1a1a3e 100%);
  --s715-radius: 10px;
  --s715-radius-sm: 6px;
  --s715-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --s715-shadow-accent: 0 4px 15px rgba(255, 87, 34, 0.3);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.5rem;
  line-height: 1.5rem;
  color: var(--s715-text);
  background: var(--s715-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--s715-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--s715-accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* Container */
.s715-container { max-width: 430px; margin: 0 auto; padding: 0 1.2rem; }
.s715-wrapper { width: 100%; position: relative; }
.s715-grid { display: grid; gap: 1.2rem; }

/* ===== HEADER ===== */
.s715-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(180deg, #000080 0%, #0a0e27 100%);
  border-bottom: 1px solid var(--s715-border);
  padding: 0 1.2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.s715-header-left { display: flex; align-items: center; gap: 0.8rem; }
.s715-logo { width: 32px; height: 32px; border-radius: 6px; }
.s715-site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--s715-primary), var(--s715-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.s715-header-right { display: flex; align-items: center; gap: 0.6rem; }
.s715-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: var(--s715-radius-sm);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
}
.s715-btn-register {
  background: var(--s715-accent);
  color: #fff;
  box-shadow: var(--s715-shadow-accent);
}
.s715-btn-register:hover { background: #e64a19; color: #fff; transform: translateY(-1px); }
.s715-btn-login {
  background: transparent;
  color: var(--s715-primary);
  border: 1.5px solid var(--s715-primary);
}
.s715-btn-login:hover { background: rgba(0, 191, 255, 0.1); color: #fff; }
.s715-menu-toggle {
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* ===== MOBILE MENU ===== */
.s715-menu-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
}
.s715-overlay-active { display: block; }
.s715-mobile-menu {
  position: fixed;
  top: 0; right: -280px;
  width: 280px;
  height: 100%;
  background: var(--s715-bg-card);
  z-index: 9999;
  transition: right 0.3s ease;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}
.s715-menu-active { right: 0; }
.s715-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--s715-border);
}
.s715-menu-title { font-size: 1.8rem; font-weight: 700; color: #fff; }
.s715-menu-close {
  background: none; border: none; color: var(--s715-gray);
  font-size: 2.4rem; cursor: pointer; padding: 0.2rem;
}
.s715-menu-close:hover { color: #fff; }
.s715-menu-links { display: flex; flex-direction: column; gap: 0.4rem; }
.s715-menu-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1rem;
  color: var(--s715-text);
  font-size: 1.5rem;
  border-radius: var(--s715-radius-sm);
  transition: all 0.2s;
}
.s715-menu-link:hover {
  background: rgba(0, 191, 255, 0.08);
  color: var(--s715-primary);
}
.s715-menu-link i, .s715-menu-link .material-icons { font-size: 2rem; width: 24px; text-align: center; }

/* ===== SLIDER / CAROUSEL ===== */
.s715-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--s715-radius);
  margin-top: 1rem;
}
.s715-slide {
  display: none;
  width: 100%;
  cursor: pointer;
  position: relative;
}
.s715-slide img { width: 100%; height: auto; display: block; border-radius: var(--s715-radius); }
.s715-slide-active { display: block; }
.s715-slider-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.s715-slide-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none; cursor: pointer;
  transition: all 0.3s;
}
.s715-dot-active { background: var(--s715-accent); transform: scale(1.3); }

/* ===== CONTENT SECTIONS ===== */
.s715-section {
  padding: 2rem 0;
}
.s715-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--s715-accent);
  display: inline-block;
}
.s715-section-subtitle {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--s715-primary);
  margin-bottom: 1rem;
}

/* ===== GAME GRID ===== */
.s715-game-category { margin-bottom: 2.5rem; }
.s715-category-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--s715-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.s715-category-title i { color: var(--s715-accent); }
.s715-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.s715-game-item {
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s;
  border-radius: var(--s715-radius-sm);
  padding: 0.5rem;
}
.s715-game-item:hover { transform: scale(1.05); }
.s715-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--s715-radius-sm);
  border: 2px solid var(--s715-border);
  transition: border-color 0.2s;
}
.s715-game-item:hover img { border-color: var(--s715-primary); }
.s715-game-name {
  font-size: 1.1rem;
  color: var(--s715-text);
  margin-top: 0.4rem;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== CARDS ===== */
.s715-card {
  background: var(--s715-bg-card);
  border: 1px solid var(--s715-border);
  border-radius: var(--s715-radius);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  transition: border-color 0.3s;
}
.s715-card:hover { border-color: var(--s715-primary); }
.s715-card-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.8rem;
}
.s715-card-text {
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--s715-text-muted);
}

/* ===== PROMO BUTTONS ===== */
.s715-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--s715-accent), #ff7a45);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  box-shadow: var(--s715-shadow-accent);
}
.s715-promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 87, 34, 0.4);
  color: #fff;
}
.s715-promo-link {
  color: var(--s715-accent);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
}
.s715-promo-link:hover { color: #ff7a45; }

/* ===== FOOTER ===== */
.s715-footer {
  background: var(--s715-bg-card);
  border-top: 1px solid var(--s715-border);
  padding: 2.5rem 1.2rem 8rem;
  margin-top: 2rem;
}
.s715-footer-brand { margin-bottom: 1.5rem; }
.s715-footer-brand p { font-size: 1.3rem; color: var(--s715-text-muted); line-height: 1.6; }
.s715-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}
.s715-footer-link {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.2rem;
  background: var(--s715-bg);
  border: 1px solid var(--s715-border);
  border-radius: 20px;
  color: var(--s715-text);
  font-size: 1.2rem;
  transition: all 0.2s;
}
.s715-footer-link:hover {
  border-color: var(--s715-primary);
  color: var(--s715-primary);
}
.s715-footer-copy {
  font-size: 1.2rem;
  color: var(--s715-gray);
  text-align: center;
  margin-top: 1rem;
}

/* ===== BOTTOM NAV ===== */
.s715-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(180deg, #000080 0%, #0a0a2e 100%);
  border-top: 1px solid rgba(0, 191, 255, 0.15);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding: 0 0.5rem;
}
.s715-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--s715-gray);
  transition: all 0.25s ease;
  position: relative;
  padding: 0.4rem;
}
.s715-bottom-btn:hover,
.s715-bottom-btn:active {
  color: var(--s715-primary);
  transform: scale(1.08);
}
.s715-bottom-btn .s715-bnav-icon { font-size: 2.4rem; line-height: 1; }
.s715-bottom-btn .s715-bnav-text {
  font-size: 1rem;
  margin-top: 0.2rem;
  font-weight: 500;
}
.s715-bottom-btn.s715-active {
  color: var(--s715-accent);
}
.s715-bottom-btn.s715-active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background: var(--s715-accent);
  border-radius: 0 0 3px 3px;
}

/* ===== UTILITIES ===== */
.s715-text-center { text-align: center; }
.s715-text-accent { color: var(--s715-accent); }
.s715-text-primary { color: var(--s715-primary); }
.s715-text-muted { color: var(--s715-text-muted); }
.s715-mb-1 { margin-bottom: 1rem; }
.s715-mb-2 { margin-bottom: 2rem; }
.s715-mt-1 { margin-top: 1rem; }
.s715-mt-2 { margin-top: 2rem; }
.s715-p-1 { padding: 1rem; }
.s715-p-2 { padding: 2rem; }
.s715-hidden { display: none !important; }
.s715-flex { display: flex; }
.s715-flex-center { display: flex; align-items: center; justify-content: center; }
.s715-flex-wrap { flex-wrap: wrap; }
.s715-gap-1 { gap: 1rem; }
.s715-gap-05 { gap: 0.5rem; }
.s715-bold { font-weight: 700; }
.s715-round { border-radius: var(--s715-radius); }
.s715-bg-card { background: var(--s715-bg-card); }

/* ===== TESTIMONIAL ===== */
.s715-testimonial {
  background: var(--s715-bg-card);
  border-left: 3px solid var(--s715-primary);
  border-radius: 0 var(--s715-radius) var(--s715-radius) 0;
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
}
.s715-testimonial-text {
  font-size: 1.35rem;
  font-style: italic;
  color: var(--s715-text);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}
.s715-testimonial-author {
  font-size: 1.2rem;
  color: var(--s715-accent);
  font-weight: 600;
}

/* ===== PAYMENT ===== */
.s715-payment-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}
.s715-payment-item {
  background: var(--s715-bg);
  border: 1px solid var(--s715-border);
  border-radius: var(--s715-radius-sm);
  padding: 0.6rem 1.2rem;
  font-size: 1.2rem;
  color: var(--s715-text);
}

/* ===== WINNER ===== */
.s715-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: var(--s715-bg);
  border-radius: var(--s715-radius-sm);
  margin-bottom: 0.6rem;
  border: 1px solid var(--s715-border);
}
.s715-winner-name { font-size: 1.3rem; color: var(--s715-text); font-weight: 500; }
.s715-winner-amount { font-size: 1.4rem; color: var(--s715-accent); font-weight: 700; }

/* ===== FAQ ===== */
.s715-faq-item {
  background: var(--s715-bg-card);
  border: 1px solid var(--s715-border);
  border-radius: var(--s715-radius-sm);
  padding: 1.2rem 1.5rem;
  margin-bottom: 0.8rem;
}
.s715-faq-q {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--s715-primary);
  margin-bottom: 0.5rem;
}
.s715-faq-a {
  font-size: 1.35rem;
  color: var(--s715-text-muted);
  line-height: 1.5;
}

/* ===== DESKTOP RESPONSIVE ===== */
@media (min-width: 769px) {
  .s715-container { max-width: 430px; }
  .s715-bottom-nav { display: none; }
  .s715-footer { padding-bottom: 2.5rem; }
}

@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .s715-header-right .s715-menu-toggle { display: flex; }
}

/* ===== ANIMATIONS ===== */
@keyframes s715-fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.s715-animate-in {
  animation: s715-fadeIn 0.4s ease forwards;
}

/* ===== INTERNAL LINK ===== */
.s715-internal-link {
  color: var(--s715-light);
  text-decoration: underline;
  font-weight: 500;
  transition: color 0.2s;
}
.s715-internal-link:hover { color: var(--s715-accent); }

/* ===== FEATURE LIST ===== */
.s715-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.s715-feature-item {
  background: var(--s715-bg-card);
  border: 1px solid var(--s715-border);
  border-radius: var(--s715-radius-sm);
  padding: 1rem;
  text-align: center;
}
.s715-feature-item i { font-size: 2.4rem; color: var(--s715-primary); margin-bottom: 0.5rem; }
.s715-feature-item h3 { font-size: 1.3rem; color: #fff; margin-bottom: 0.3rem; }
.s715-feature-item p { font-size: 1.1rem; color: var(--s715-text-muted); }

/* ===== APP DOWNLOAD CTA ===== */
.s715-app-cta {
  background: linear-gradient(135deg, #000080, #1a1a5e);
  border-radius: var(--s715-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(0, 191, 255, 0.2);
}
.s715-app-cta h3 { font-size: 1.8rem; color: #fff; margin-bottom: 0.8rem; }
.s715-app-cta p { font-size: 1.3rem; color: var(--s715-text-muted); margin-bottom: 1.5rem; }
.s715-app-cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.s715-store-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  background: var(--s715-accent);
  color: #fff; font-size: 1.3rem; font-weight: 600;
  border-radius: 50px; cursor: pointer; border: none;
  transition: all 0.2s;
}
.s715-store-btn:hover { background: #e64a19; transform: translateY(-1px); }