:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --background-color-page: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color-custom: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

.page-game-bai {
  font-family: Arial, sans-serif;
  color: var(--text-main-color); /* Default text color for the page */
  background-color: var(--background-color-page);
}

/* Hero Section */
.page-game-bai__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 60px;
  background-color: var(--deep-red-color);
}

.page-game-bai__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 20px;
  gap: 30px;
}

.page-game-bai__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
}

.page-game-bai__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-game-bai__hero-description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-game-bai__hero-cta-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-game-bai__btn-primary,
.page-game-bai__btn-secondary,
.page-game-bai__btn-play {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__btn-primary {
  background: var(--button-gradient);
  color: #333333; /* Dark text for golden button */
  border: none;
  box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-game-bai__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-game-bai__btn-secondary {
  background-color: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  box-shadow: 0 4px 15px rgba(244, 211, 77, 0.2);
}

.page-game-bai__btn-secondary:hover {
  background-color: rgba(244, 211, 77, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(244, 211, 77, 0.4);
}

.page-game-bai__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-game-bai__hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  display: block;
}

/* Intro Section */
.page-game-bai__intro-section {
  padding: 80px 20px;
  background-color: var(--background-color-page);
}

.page-game-bai__intro-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-game-bai__intro-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-game-bai__intro-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 50px;
  color: var(--text-main-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-game-bai__icon-box {
  background-color: var(--card-bg-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color-custom);
}

.page-game-bai__icon-box-media {
  width: 240px;
  height: 240px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--gold-color);
  box-shadow: 0 0 15px var(--glow-color);
}

.page-game-bai__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-game-bai__icon-box-title {
  font-size: 1.5rem;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-game-bai__icon-box-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main-color);
}

/* Popular Games Section */
.page-game-bai__popular-games-section {
  padding: 80px 20px;
  background-color: var(--deep-red-color);
}

.page-game-bai__popular-games-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.page-game-bai__popular-games-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-game-bai__popular-games-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 50px;
  color: var(--text-main-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-game-bai__game-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color-custom);
  display: flex;
  flex-direction: column;
}

.page-game-bai__game-card-media {
  width: 100%;
  height: 200px; /* Fixed height for image area */
  overflow: hidden;
}

.page-game-bai__game-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-game-bai__game-card-title {
  font-size: 1.35rem;
  margin: 20px 20px 10px;
  color: var(--gold-color);
}

.page-game-bai__game-card-title a {
  color: inherit;
  text-decoration: none;
}

.page-game-bai__game-card-title a:hover {
  text-decoration: underline;
}

.page-game-bai__game-card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-main-color);
  padding: 0 20px 20px;
  flex-grow: 1;
}

.page-game-bai__btn-play {
  margin: 0 20px 20px;
  width: calc(100% - 40px);
}

/* Guide Section */
.page-game-bai__guide-section {
  padding: 80px 20px;
  background-color: var(--background-color-page);
}

.page-game-bai__guide-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-game-bai__guide-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-game-bai__guide-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 50px;
  color: var(--text-main-color);
}

.page-game-bai__guide-steps {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
  text-align: left;
}

.page-game-bai__guide-steps li {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color-custom);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 25px;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-game-bai__guide-steps li::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  top: -15px;
  left: 20px;
  background: var(--button-gradient);
  color: #333333;
  padding: 8px 15px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-game-bai__guide-step-title {
  font-size: 1.6rem;
  color: var(--gold-color);
  margin-top: 10px;
  margin-bottom: 15px;
}

.page-game-bai__guide-step-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main-color);
}

.page-game-bai__guide-cta {
  margin-top: 50px;
}

/* Promo Section */
.page-game-bai__promo-section {
  padding: 80px 20px;
  background-color: var(--deep-red-color);
}

.page-game-bai__promo-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.page-game-bai__promo-content {
  flex: 1 1 50%;
  min-width: 300px;
  text-align: left;
}

.page-game-bai__promo-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-game-bai__promo-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-game-bai__promo-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-game-bai__promo-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  display: block;
}

/* FAQ Section */
.page-game-bai__faq-section {
  padding: 80px 20px;
  background-color: var(--background-color-page);
}

.page-game-bai__faq-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-game-bai__faq-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.page-game-bai__faq-list {
  text-align: left;
}

.page-game-bai__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color-custom);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-bai__faq-item summary {
  display: block;
  cursor: pointer;
  padding: 20px 25px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold-color);
  position: relative;
  list-style: none;
  user-select: none;
}

.page-game-bai__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-game-bai__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-game-bai__faq-item[open] .page-game-bai__faq-toggle {
  transform: rotate(45deg);
}

.page-game-bai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main-color);
}

.page-game-bai__faq-answer p {
  margin: 0;
}

.page-game-bai__faq-cta {
  margin-top: 50px;
}

/* General image and container responsiveness */
.page-game-bai img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-game-bai__section,
.page-game-bai__container,
.page-game-bai__card {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-game-bai {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO Section */
  .page-game-bai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-game-bai__hero-container {
    flex-direction: column;
    padding: 30px 15px;
    gap: 20px;
  }

  .page-game-bai__hero-content,
  .page-game-bai__hero-image {
    flex: 1 1 100%;
    min-width: unset;
    text-align: center;
  }

  .page-game-bai__hero-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    margin-bottom: 15px;
  }

  .page-game-bai__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-game-bai__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-game-bai__btn-primary,
  .page-game-bai__btn-secondary,
  .page-game-bai__btn-play {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  /* Intro Section */
  .page-game-bai__intro-section {
    padding: 50px 15px;
  }

  .page-game-bai__intro-title,
  .page-game-bai__popular-games-title,
  .page-game-bai__guide-title,
  .page-game-bai__promo-title,
  .page-game-bai__faq-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-game-bai__intro-description,
  .page-game-bai__popular-games-description,
  .page-game-bai__guide-description,
  .page-game-bai__promo-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-game-bai__intro-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-game-bai__icon-box-media {
    width: 200px;
    height: 200px;
    margin-bottom: 20px;
  }

  .page-game-bai__icon-box-title {
    font-size: 1.3rem;
  }

  /* Popular Games Section */
  .page-game-bai__popular-games-section {
    padding: 50px 15px;
  }

  .page-game-bai__game-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-game-bai__game-card-media {
    height: 180px;
  }

  .page-game-bai__game-card-title {
    font-size: 1.2rem;
    margin-top: 15px;
    margin-bottom: 8px;
  }

  .page-game-bai__game-card-text {
    font-size: 0.9rem;
    padding-bottom: 15px;
  }

  .page-game-bai__btn-play {
    margin-bottom: 15px;
  }

  /* Guide Section */
  .page-game-bai__guide-section {
    padding: 50px 15px;
  }

  .page-game-bai__guide-steps li {
    padding: 25px;
    margin-bottom: 20px;
  }

  .page-game-bai__guide-steps li::before {
    top: -12px;
    left: 15px;
    padding: 6px 12px;
    font-size: 0.9rem;
  }

  .page-game-bai__guide-step-title {
    font-size: 1.4rem;
    margin-top: 8px;
    margin-bottom: 12px;
  }

  .page-game-bai__guide-step-text {
    font-size: 0.95rem;
  }

  .page-game-bai__guide-cta {
    margin-top: 30px;
  }

  /* Promo Section */
  .page-game-bai__promo-section {
    padding: 50px 15px;
  }

  .page-game-bai__promo-container {
    flex-direction: column-reverse; /* Image above text on mobile */
    gap: 20px;
  }

  .page-game-bai__promo-content,
  .page-game-bai__promo-image {
    flex: 1 1 100%;
    min-width: unset;
    text-align: center;
  }

  /* FAQ Section */
  .page-game-bai__faq-section {
    padding: 50px 15px;
  }

  .page-game-bai__faq-title {
    margin-bottom: 30px;
  }

  .page-game-bai__faq-item summary {
    padding: 15px 20px;
    font-size: 1.1rem;
  }

  .page-game-bai__faq-toggle {
    font-size: 1.5rem;
  }

  .page-game-bai__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  .page-game-bai__faq-cta {
    margin-top: 30px;
  }

  /* Universal image and container mobile adaptation */
  .page-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-game-bai__section,
  .page-game-bai__card,
  .page-game-bai__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Ensure flex containers wrap */
  .page-game-bai__hero-cta-buttons,
  .page-game-bai__button-group,
  .page-game-bai__btn-container {
    flex-wrap: wrap !important;
    gap: 15px;
    padding-left: 0 !important; /* Handled by parent container */
    padding-right: 0 !important; /* Handled by parent container */
  }
}