/* Base styles for the GAME BÀI page */
.page-game-bai {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Default text color for dark body background */
  background-color: var(--color-deep-navy); /* Ensure body background is dark */
}

.page-game-bai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-game-bai__section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-game-bai__section-subtitle {
  font-size: 18px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.5;
}

.page-game-bai__btn-primary,
.page-game-bai__btn-secondary,
.page-game-bai__card-button,
.page-game-bai__step-button,
.page-game-bai__promo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-game-bai__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff; /* White text for primary button */
  border: none;
}

.page-game-bai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-game-bai__btn-secondary {
  background: transparent;
  color: var(--color-text-main);
  border: 2px solid var(--color-gold);
}

.page-game-bai__btn-secondary:hover {
  background: var(--color-gold);
  color: var(--color-deep-navy);
  transform: translateY(-2px);
}

/* Hero Section */
.page-game-bai__hero-section {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 50px; /* Space for content below image */
  background-color: var(--color-deep-navy);
}

.page-game-bai__hero-image-wrapper {
  width: 100%;
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
}

.page-game-bai__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7); /* Darken image slightly for text contrast */
}

.page-game-bai__hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 30px 15px 0;
  margin-top: -150px; /* Pull content up over the image slightly */
}

.page-game-bai__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-game-bai__hero-description {
  font-size: 19px;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Intro Section */
.page-game-bai__intro-section {
  padding: 60px 0;
  background-color: var(--color-deep-navy);
}

.page-game-bai__intro-section .page-game-bai__text-block {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 20px;
  text-align: justify;
}

/* Game Types Section */
.page-game-bai__game-types-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
}

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

.page-game-bai__card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-game-bai__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-game-bai__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-game-bai__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-game-bai__card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-game-bai__card-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-game-bai__card-button {
  margin-top: auto;
  background: var(--color-glow);
  color: var(--color-deep-navy);
  border: none;
}

.page-game-bai__card-button:hover {
  background: var(--color-gold);
  color: var(--color-deep-navy);
}

/* Why Choose Section */
.page-game-bai__why-choose-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
}

.page-game-bai__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-game-bai__feature-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease;
}

.page-game-bai__feature-item:hover {
  transform: translateY(-5px);
}

.page-game-bai__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__feature-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-game-bai__feature-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* How To Play Section */
.page-game-bai__how-to-play-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
}

.page-game-bai__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-game-bai__step-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-game-bai__step-number {
  width: 50px;
  height: 50px;
  background: var(--color-gold);
  color: var(--color-deep-navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  margin: 0 auto 20px;
}

.page-game-bai__step-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-game-bai__step-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-game-bai__step-button {
  margin-top: auto;
  background: var(--color-glow);
  color: var(--color-deep-navy);
  border: none;
}

.page-game-bai__step-button:hover {
  background: var(--color-gold);
  color: var(--color-deep-navy);
}

/* Promotions Section */
.page-game-bai__promotions-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
}

.page-game-bai__promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-game-bai__promo-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-game-bai__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-game-bai__promo-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-game-bai__promo-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-game-bai__promo-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-game-bai__promo-button {
  margin-top: auto;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
}

.page-game-bai__promo-button:hover {
  opacity: 0.9;
}

.page-game-bai__cta-bottom {
  text-align: center;
}

/* FAQ Section */
.page-game-bai__faq-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
}

.page-game-bai__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-game-bai__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

details.page-game-bai__faq-item summary.page-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--color-text-main);
}

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

details.page-game-bai__faq-item summary.page-game-bai__faq-question:hover {
  background: rgba(var(--color-glow-rgb), 0.1);
}

.page-game-bai__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-gold);
}

.page-game-bai__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-game-bai__faq-item .page-game-bai__faq-answer {
  padding: 0 25px 20px;
  background: var(--color-deep-navy);
  border-top: 1px solid var(--color-divider);
  border-radius: 0 0 8px 8px;
}

details.page-game-bai__faq-item .page-game-bai__faq-answer p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* CTA Section Bottom */
.page-game-bai__cta-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy);
  text-align: center;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-game-bai__hero-content {
    margin-top: -100px;
  }
  .page-game-bai__main-title {
    font-size: clamp(2rem, 4vw, 3rem);
  }
  .page-game-bai__section-title {
    font-size: 32px;
  }
  .page-game-bai__section-subtitle {
    font-size: 17px;
  }
  .page-game-bai__game-cards,
  .page-game-bai__features-grid,
  .page-game-bai__steps-grid,
  .page-game-bai__promo-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-game-bai {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-game-bai__hero-section {
    padding-bottom: 30px;
  }
  .page-game-bai__hero-content {
    margin-top: -80px;
    padding-top: 10px; /* Small top padding for the first content block */
  }
  .page-game-bai__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-game-bai__hero-description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-game-bai__hero-actions,
  .page-game-bai__cta-buttons-bottom {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-game-bai__btn-primary,
  .page-game-bai__btn-secondary,
  .page-game-bai__card-button,
  .page-game-bai__step-button,
  .page-game-bai__promo-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-game-bai__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }
  .page-game-bai__section-subtitle {
    font-size: 15px;
    margin-bottom: 30px;
  }
  .page-game-bai__intro-section,
  .page-game-bai__game-types-section,
  .page-game-bai__why-choose-section,
  .page-game-bai__how-to-play-section,
  .page-game-bai__promotions-section,
  .page-game-bai__faq-section,
  .page-game-bai__cta-section {
    padding: 40px 0;
  }
  .page-game-bai__game-cards,
  .page-game-bai__features-grid,
  .page-game-bai__steps-grid,
  .page-game-bai__promo-cards {
    grid-template-columns: 1fr; /* Single column stacking */
    gap: 20px;
  }
  .page-game-bai__card-image,
  .page-game-bai__promo-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-game-bai__container {
    padding-left: 15px;
    padding-right: 15px;
  }
  details.page-game-bai__faq-item summary.page-game-bai__faq-question {
    padding: 15px 20px;
  }
  .page-game-bai__faq-qtext {
    font-size: 16px;
  }
  .page-game-bai__faq-toggle {
    font-size: 24px;
    width: 24px;
  }
  details.page-game-bai__faq-item .page-game-bai__faq-answer {
    padding: 0 20px 15px;
  }
}