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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #FFFFFF;
  padding-top: 110px; /* Account for fixed header height on desktop */
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  background-color: #FFFFFF; /* Overall header background for sticky effect */
}

.header-top {
  background-color: #00502a; /* Darker green, distinct from main-nav */
  width: 100%;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px; /* Ypx 20px for top/bottom, 20px for left/right */
}

.logo {
  color: #FFFFFF;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  flex-shrink: 0;
}

.desktop-nav-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn {
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
  display: inline-block;
  text-align: center;
}

.btn-login {
  background-color: #C30808;
  color: #FFFF00;
}

.btn-register {
  background-color: #C30808;
  color: #FFFF00;
}

.btn:hover {
  transform: translateY(-2px);
}

.main-nav {
  background-color: #FFFFFF; /* Secondary white, distinct from header-top */
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  padding: 10px 20px;
  gap: 25px;
}

.nav-link {
  color: #333333;
  text-decoration: none;
  font-weight: 500;
  padding: 5px 0;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #017439;
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  width: 30px;
  height: 25px;
  position: relative;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1001;
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #FFFFFF;
  transition: all 0.3s ease;
}

.mobile-nav-buttons {
  display: none; /* Hidden on desktop */
}

.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
}

/* Footer styles */
.site-footer {
  background-color: #017439;
  color: #FFFFFF;
  padding: 40px 20px 20px;
  margin-top: 40px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-col {
  flex: 1;
  min-width: 200px;
}

.footer-col h3 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: #FFFFFF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #FFFF00;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
  body {
    padding-top: 130px; /* Account for fixed header + mobile button area height */
  }

  .site-header {
    flex-direction: column;
    align-items: center;
  }

  .header-top {
    background-color: #00502a;
    padding: 10px 0; /* Adjust padding for mobile */
    display: flex;
    width: 100%;
  }

  .header-container {
    width: 100%;
    max-width: none; /* Crucial for mobile responsiveness */
    padding: 0 15px;
    justify-content: space-between;
    align-items: center;
  }

  .logo {
    flex: 1;
    text-align: center;
    font-size: 20px;
  }

  .desktop-nav-buttons {
    display: none;
  }

  .hamburger-menu {
    display: flex; /* Show on mobile */
    order: -1; /* Move to the left */
    margin-right: auto; /* Push logo to center */
    align-self: center;
  }

  .hamburger-menu.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
  }

  .hamburger-menu.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger-menu.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: 0; /* Will be adjusted by JS to be below header-top and mobile-nav-buttons */
    left: 0;
    width: 100%;
    height: 100vh; /* Full viewport height */
    background-color: rgba(0, 0, 0, 0.9); /* Dark overlay for menu */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%); /* Slide out from left */
    transition: transform 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
  }

  .main-nav.active {
    display: flex; /* Show when active */
    transform: translateX(0); /* Slide in */
  }

  .nav-container {
    flex-direction: column;
    width: 100%;
    max-width: none; /* Crucial for mobile responsiveness */
    padding: 20px 15px;
    gap: 20px;
  }

  .nav-link {
    color: #FFFFFF;
    font-size: 20px;
    padding: 10px 0;
  }

  .mobile-nav-buttons {
    display: flex; /* Show on mobile, below header-top */
    width: 100%;
    justify-content: center;
    gap: 12px;
    padding: 10px 15px;
    background-color: #FFFFFF; /* White background for mobile buttons */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    z-index: 990; /* Below hamburger menu */
  }

  .mobile-menu-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999; /* Below main nav */
    transition: opacity 0.3s ease;
    opacity: 0;
  }

  .mobile-menu-overlay.active {
    display: block;
    opacity: 1;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-col {
    min-width: unset;
    width: 100%;
  }

  .footer-col h3 {
    margin-top: 20px;
  }
}
/* Payment Methods 图标容器样式 */
.payment-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 5px;
}

.payment-icons img,
.payment-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Game Providers 图标容器样式 */
.game-providers-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.game-providers-icons img,
.game-provider-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}

/* Social Media 图标容器样式 */
.social-media-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.social-media-icons img,
.social-media-icon {
  max-height: 50px;
  height: auto;
  width: auto;
  display: block;
}