:root {
  --page-j888-primary-color: #e53935; /* Đỏ tươi */
  --page-j888-secondary-color: #ffb300; /* Vàng hổ phách */
  --page-j888-dark-bg: #1a1a1a; /* Nền tối */
  --page-j888-light-text: #ffffff; /* Chữ trắng */
  --page-j888-dark-text: #333333; /* Chữ đen */
  --page-j888-border-color: #444444; /* Màu viền */
  --page-j888-gradient-start: #ff5252; /* Gradient màu đỏ nhạt */
  --page-j888-gradient-end: #e53935; /* Gradient màu đỏ đậm */
  --page-j888-shadow: rgba(0, 0, 0, 0.3);
  --page-j888-button-hover-bg: #c62828;
  --page-j888-button-hover-secondary-bg: #ffa000;
}

.page-j888 {
  font-family: 'Arial', sans-serif;
  color: var(--page-j888-light-text);
  background-color: var(--page-j888-dark-bg);
  line-height: 1.6;
  padding-top: var(--header-offset, 122px); /* Fallback for body padding if not present in shared.css */
}

.page-j888__section-title {
  font-size: 2.5em;
  color: var(--page-j888-primary-color);
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-j888__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--page-j888-secondary-color);
  border-radius: 2px;
}

.page-j888__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #cccccc;
}

.page-j888__button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1em;
  text-align: center;
}

.page-j888__button--primary {
  background-image: linear-gradient(to right, var(--page-j888-gradient-start), var(--page-j888-gradient-end));
  color: var(--page-j888-light-text);
  box-shadow: 0 4px 15px var(--page-j888-shadow);
}

.page-j888__button--primary:hover {
  background-image: linear-gradient(to right, var(--page-j888-gradient-end), var(--page-j888-gradient-start));
  box-shadow: 0 6px 20px var(--page-j888-shadow);
}

.page-j888__button--secondary {
  background-color: transparent;
  color: var(--page-j888-secondary-color);
  border: 2px solid var(--page-j888-secondary-color);
}

.page-j888__button--secondary:hover {
  background-color: var(--page-j888-secondary-color);
  color: var(--page-j888-dark-bg);
}

/* Hero Section */
.page-j888__hero-section {
  position: relative;
  width: 100%;
  height: 60vh; /* Responsive height */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding for visual separation from header */
}

.page-j888__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-j888__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.page-j888__hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 20px;
}

.page-j888__hero-title {
  font-size: 3.5em;
  margin-bottom: 15px;
  color: var(--page-j888-light-text);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-j888__hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #f0f0f0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-j888__hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* About Section */
.page-j888__about-section {
  padding: 60px 20px;
  background-color: #222222;
  text-align: center;
}

.page-j888__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-j888__feature-item {
  background-color: #2c2c2c;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px var(--page-j888-shadow);
  transition: transform 0.3s ease;
  color: var(--page-j888-light-text);
}

.page-j888__feature-item:hover {
  transform: translateY(-10px);
}

.page-j888__feature-icon {
  width: 250px; /* Min size 200x200 */
  height: 187px; /* Maintain aspect ratio if 400x300 */
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}

.page-j888__feature-title {
  font-size: 1.8em;
  color: var(--page-j888-secondary-color);
  margin-bottom: 10px;
}

.page-j888__feature-text {
  font-size: 1em;
  color: #cccccc;
}

/* Games Section */
.page-j888__games-section {
  padding: 60px 20px;
  background-color: var(--page-j888-dark-bg);
}

.page-j888__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-j888__game-card {
  background-color: #2c2c2c;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--page-j888-shadow);
  transition: transform 0.3s ease;
  text-align: center;
  color: var(--page-j888-light-text);
}

.page-j888__game-card:hover {
  transform: translateY(-10px);
}

.page-j888__game-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-j888__game-title {
  font-size: 1.5em;
  color: var(--page-j888-primary-color);
  margin: 15px 10px 5px 10px;
}

.page-j888__game-text {
  font-size: 0.95em;
  padding: 0 15px 20px 15px;
  color: #cccccc;
}

/* Promotions Section */
.page-j888__promotions-section {
  padding: 60px 20px;
  background-color: #222222;
}

.page-j888__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-j888__promo-card {
  background-color: #2c2c2c;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--page-j888-shadow);
  transition: transform 0.3s ease;
  text-align: center;
  color: var(--page-j888-light-text);
}

.page-j888__promo-card:hover {
  transform: translateY(-10px);
}

.page-j888__promo-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-j888__promo-title {
  font-size: 1.6em;
  color: var(--page-j888-secondary-color);
  margin: 15px 10px 5px 10px;
}

.page-j888__promo-text {
  font-size: 0.95em;
  padding: 0 15px 20px 15px;
  color: #cccccc;
}

/* Providers Section */
.page-j888__providers-section,
.page-j888__payments-section {
  padding: 60px 20px;
  background-color: var(--page-j888-dark-bg);
}

.page-j888__provider-grid,
.page-j888__payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Adjusted for more columns */
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  justify-items: center;
}

.page-j888__provider-item,
.page-j888__payment-item {
  background-color: #2c2c2c;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 3px 10px var(--page-j888-shadow);
  text-align: center;
  transition: transform 0.3s ease;
  width: 100%;
  max-width: 200px; /* Max width for individual item */
  box-sizing: border-box;
}

.page-j888__provider-item:hover,
.page-j888__payment-item:hover {
  transform: translateY(-5px);
}

.page-j888__provider-logo,
.page-j888__payment-logo {
  width: 150px; /* Smaller, but still > 200px area for placeholders */
  height: 90px; /* Maintain aspect ratio for 250x150 */
  object-fit: contain;
  margin-bottom: 10px;
  max-width: 100%;
  height: auto;
}
.page-j888__provider-name,
.page-j888__payment-name {
  font-size: 1em;
  color: #cccccc;
}

/* FAQ Section */
.page-j888__faq-section {
  padding: 60px 20px;
  background-color: #222222;
}

.page-j888__faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.page-j888__faq-item {
  background-color: #2c2c2c;
  border: 1px solid var(--page-j888-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-j888__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  cursor: pointer;
  background-color: #3a3a3a;
  color: var(--page-j888-light-text);
  font-weight: bold;
  user-select: none;
  transition: background-color 0.3s ease;
}

.page-j888__faq-question:hover {
  background-color: #4a4a4a;
}

.page-j888__faq-q-text {
  margin: 0;
  font-size: 1.2em;
  color: var(--page-j888-light-text);
  pointer-events: none; /* Prevent text from blocking click event */
}

.page-j888__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--page-j888-secondary-color);
  transition: transform 0.3s ease;
  pointer-events: none; /* Prevent toggle from blocking click event */
}

.page-j888__faq-item.active .page-j888__faq-toggle {
  transform: rotate(45deg); /* Change + to X (or -) */
  color: var(--page-j888-primary-color);
}

.page-j888__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 15px;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  color: #cccccc;
}

.page-j888__faq-item.active .page-j888__faq-answer {
  max-height: 2000px !important; /* Sufficiently large to contain content */
  padding: 20px 15px !important;
  opacity: 1;
}

.page-j888__faq-answer p {
  margin: 0;
  padding-bottom: 5px;
}

/* CTA Section */
.page-j888__cta-section {
  position: relative;
  padding: 80px 20px;
  background-color: var(--page-j888-dark-bg);
  text-align: center;
  overflow: hidden;
}

.page-j888__cta-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.page-j888__cta-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.page-j888__cta-title {
  font-size: 2.8em;
  color: var(--page-j888-primary-color);
  margin-bottom: 20px;
}

.page-j888__cta-description {
  font-size: 1.2em;
  color: #f0f0f0;
  margin-bottom: 30px;
}

.page-j888__button--cta {
  font-size: 1.2em;
  padding: 15px 35px;
}

/* Floating Register/Login Buttons */
.page-j888__floating-buttons {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  gap: 15px;
  background-color: rgba(44, 44, 44, 0.9);
  padding: 10px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.page-j888__floating-button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 25px;
  border-radius: 25px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1em;
  min-width: 100px;
}

.page-j888__floating-button--register {
  background-image: linear-gradient(to right, var(--page-j888-gradient-start), var(--page-j888-gradient-end));
  color: var(--page-j888-light-text);
  box-shadow: 0 2px 10px var(--page-j888-shadow);
}

.page-j888__floating-button--register:hover {
  background-image: linear-gradient(to right, var(--page-j888-gradient-end), var(--page-j888-gradient-start));
}

.page-j888__floating-button--login {
  background-color: var(--page-j888-secondary-color);
  color: var(--page-j888-dark-bg);
  box-shadow: 0 2px 10px var(--page-j888-shadow);
}

.page-j888__floating-button--login:hover {
  background-color: var(--page-j888-button-hover-secondary-bg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-j888__hero-title {
    font-size: 3em;
  }
  .page-j888__section-title {
    font-size: 2em;
  }
  .page-j888__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-j888 {
    padding-top: var(--header-offset, 122px); /* Ensure padding for smaller screens */
  }

  .page-j888__hero-section {
    height: 70vh;
    padding-top: 10px !important;
  }
  .page-j888__hero-title {
    font-size: 2.2em;
  }
  .page-j888__hero-subtitle {
    font-size: 1em;
  }
  .page-j888__hero-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-j888__button {
    width: 80%;
    margin: 0 auto;
  }

  .page-j888__section-title {
    font-size: 1.8em;
  }
  .page-j888__section-description {
    font-size: 0.9em;
    padding: 0 10px;
  }

  .page-j888__features-grid,
  .page-j888__game-grid,
  .page-j888__promo-grid,
  .page-j888__provider-grid,
  .page-j888__payment-grid {
    grid-template-columns: 1fr; /* Single column layout for most grids */
    gap: 20px;
    padding: 0 15px;
  }

  /* List items responsive styles */
  .page-j888__feature-item,
  .page-j888__game-card,
  .page-j888__promo-card,
  .page-j888__provider-item,
  .page-j888__payment-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 20px 15px !important; /* Adjust padding to prevent narrow content */
  }
  .page-j888__feature-icon,
  .page-j888__game-image,
  .page-j888__promo-image,
  .page-j888__provider-logo,
  .page-j888__payment-logo {
    max-width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }

  .page-j888__faq-question {
    padding: 15px;
  }
  .page-j888__faq-q-text {
    font-size: 1em;
  }
  .page-j888__faq-answer {
    padding: 15px !important; /* Adjusted padding for mobile */
  }

  .page-j888__cta-title {
    font-size: 1.8em;
  }
  .page-j888__cta-description {
    font-size: 1em;
  }
  .page-j888__button--cta {
    font-size: 1em;
    padding: 12px 25px;
  }

  .page-j888__floating-buttons {
    bottom: 15px;
    gap: 10px;
    padding: 8px 15px;
  }
  .page-j888__floating-button {
    padding: 8px 18px;
    font-size: 0.9em;
    min-width: 80px;
  }
}

@media (max-width: 480px) {
  .page-j888__hero-title {
    font-size: 1.8em;
  }
  .page-j888__section-title {
    font-size: 1.5em;
  }
  .page-j888__cta-title {
    font-size: 1.5em;
  }
}