.page-casino {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: var(--background-color, #08160F); /* Fallback to Deep Green if var not set */
  color: var(--text-main-color, #F2FFF6); /* Fallback to Text Main */
}

.page-casino__dark-bg {
  background-color: var(--background-color, #08160F);
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__light-bg {
  background-color: #11271B; /* Card BG color for contrast */
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-casino__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
}

.page-casino__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-casino__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-casino__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -150px; /* Adjust to bring content slightly over image bottom */
  background: linear-gradient(0deg, var(--background-color, #08160F) 0%, rgba(8, 22, 15, 0.8) 50%, rgba(8, 22, 15, 0) 100%);
  padding-top: 150px;
  box-sizing: border-box;
}

.page-casino__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 30px;
  color: var(--text-secondary-color, #A7D9B8);
}

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

.page-casino__btn-primary,
.page-casino__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-casino__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-casino__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-casino__btn-secondary {
  background: transparent;
  color: var(--text-main-color, #F2FFF6);
  border: 2px solid var(--border-color, #2E7A4E);
}

.page-casino__btn-secondary:hover {
  background: var(--deep-green-color, #0A4B2C);
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__text-block {
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary-color, #A7D9B8);
}

.page-casino__introduction-section,
.page-casino__why-choose-section,
.page-casino__games-section,
.page-casino__promotions-section,
.page-casino__get-started-section,
.page-casino__mobile-app-section,
.page-casino__security-rg-section,
.page-casino__faq-section,
.page-casino__cta-section {
  padding: 80px 0;
}

.page-casino__features-grid,
.page-casino__games-grid,
.page-casino__promotions-grid,
.page-casino__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-casino__card {
  background-color: var(--card-bg-color, #11271B);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--divider-color, #1E3A2A);
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.page-casino__feature-icon,
.page-casino__game-image,
.page-casino__promotion-image,
.page-casino__app-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-casino__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--gold-color, #F2C14E);
}

.page-casino__card-link {
  color: var(--gold-color, #F2C14E);
  text-decoration: none;
}

.page-casino__card-link:hover {
  text-decoration: underline;
}

.page-casino__card-text {
  font-size: 1rem;
  color: var(--text-secondary-color, #A7D9B8);
}

.page-casino__all-promotions-cta,
.page-casino__all-faq-cta {
  text-align: center;
  margin-top: 60px;
}

.page-casino__step-number {
  width: 60px;
  height: 60px;
  line-height: 60px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.page-casino__btn-text-link {
  display: inline-block;
  margin-top: 15px;
  color: var(--gold-color, #F2C14E);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-casino__btn-text-link:hover {
  color: var(--glow-color, #57E38D);
}

.page-casino__app-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-casino__app-text {
  text-align: center;
  max-width: 600px;
}

.page-casino__security-rg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-casino__rg-item {
  text-align: center;
  padding: 30px;
  background-color: var(--card-bg-color, #11271B);
  border-radius: 12px;
  border: 1px solid var(--divider-color, #1E3A2A);
}

.page-casino__rg-item .page-casino__card-title {
  color: var(--gold-color, #F2C14E);
}

.page-casino__rg-item .page-casino__card-text {
  color: var(--text-secondary-color, #A7D9B8);
}

.page-casino__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-casino__faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--divider-color, #1E3A2A);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--card-bg-color, #11271B);
  color: var(--text-main-color, #F2FFF6);
}

.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: var(--deep-green-color, #0A4B2C);
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-main-color, #F2FFF6);
  list-style: none; /* For details/summary */
}

.page-casino__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-casino__faq-qtext {
  flex-grow: 1;
  text-align: left;
}

.page-casino__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--gold-color, #F2C14E);
}

.page-casino__faq-answer {
  padding: 20px;
  padding-top: 0;
  font-size: 1rem;
  color: var(--text-secondary-color, #A7D9B8);
  text-align: left;
}

.page-casino__faq-item[open] .page-casino__faq-question {
  background-color: var(--deep-green-color, #0A4B2C);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-casino__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-casino__hero-content {
    margin-top: -100px; /* Adjust for smaller screens */
    padding-top: 100px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__main-title {
    font-size: 2rem;
  }

  .page-casino__description {
    font-size: 0.95rem;
  }

  .page-casino__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-casino__btn-primary,
  .page-casino__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-casino__text-block {
    font-size: 1rem;
  }

  .page-casino__introduction-section,
  .page-casino__why-choose-section,
  .page-casino__games-section,
  .page-casino__promotions-section,
  .page-casino__get-started-section,
  .page-casino__mobile-app-section,
  .page-casino__security-rg-section,
  .page-casino__faq-section,
  .page-casino__cta-section {
    padding: 60px 0;
  }

  .page-casino__features-grid,
  .page-casino__games-grid,
  .page-casino__promotions-grid,
  .page-casino__steps-grid,
  .page-casino__security-rg-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-casino__card {
    padding: 20px;
  }

  .page-casino__card-title {
    font-size: 1.3rem;
  }

  .page-casino__card-text {
    font-size: 0.9rem;
  }

  .page-casino__app-content {
    flex-direction: column;
  }

  .page-casino img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-casino__section,
  .page-casino__card,
  .page-casino__container,
  .page-casino__hero-image-wrapper,
  .page-casino__app-content,
  .page-casino__app-text {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-casino video,
  .page-casino__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-casino__video-section,
  .page-casino__video-container,
  .page-casino__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-casino__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}