/* style/casino.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc hero. */

.page-casino {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  line-height: 1.6;
}

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

.page-casino__section-title {
  font-size: 2.8em;
  font-weight: 700;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-casino__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2AD16F 0%, #13994A 100%); /* Button gradient for highlight */
  border-radius: 2px;
}

.page-casino__section-subtitle {
  font-size: 1.2em;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.page-casino__text-block {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #F2FFF6;
}

/* Hero Section */
.page-casino__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 600px;
  padding: 10px 0 60px;
  overflow: hidden;
}

.page-casino__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-casino__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Darken image for text readability */
}

.page-casino__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
}

.page-casino__hero-title {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.05em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  /* H1 font-size controlled by clamp for responsiveness, not fixed value */
  font-size: clamp(2.5rem, 5vw, 3.8rem);
}

.page-casino__hero-description {
  font-size: 1.3em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Buttons */
.page-casino__btn-primary,
.page-casino__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.page-casino__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  border: 2px solid transparent;
}

.page-casino__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px #57E38D; /* Glow */
}

.page-casino__btn-secondary {
  background-color: transparent;
  color: #2AD16F; /* Brighter green for contrast */
  border: 2px solid #2AD16F;
}

.page-casino__btn-secondary:hover {
  background-color: #2AD16F;
  color: #F2FFF6; /* Text Main */
  box-shadow: 0 0 15px rgba(42, 209, 111, 0.5);
}

.page-casino__btn-small {
  padding: 10px 20px;
  font-size: 1em;
}

.page-casino__cta-buttons--center {
  margin-top: 40px;
  text-align: center;
}

/* General Card Styling */
.page-casino__card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #F2FFF6;
}

.page-casino__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3), 0 0 20px #57E38D; /* Glow */
}

.page-casino__card-title {
  font-size: 1.6em;
  font-weight: 700;
  color: #F2FFF6; /* Text Main */
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-casino__card-text {
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
  flex-grow: 1;
}

/* Advantages Section */
.page-casino__advantages-section {
  padding: 80px 0;
  background-color: #08160F;
}

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

.page-casino__advantage-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  object-fit: contain;
  margin-bottom: 15px;
  border-radius: 8px;
}

/* Games Overview Section */
.page-casino__games-overview-section {
  padding: 80px 0;
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-casino__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

/* Login Guide Section */
.page-casino__login-guide-section {
  padding: 80px 0;
  background-color: #08160F;
}

.page-casino__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-casino__step-item {
  padding: 40px 30px;
}

.page-casino__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 20px;
}

/* Promotions Section */
.page-casino__promotions-section {
  padding: 80px 0;
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-casino__promotion-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

/* Mobile App Section */
.page-casino__mobile-app-section {
  padding: 80px 0;
  background-color: #08160F;
}

.page-casino__app-content {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.page-casino__app-text-content {
  flex: 1;
  min-width: 300px;
}

.page-casino__app-image-wrapper {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-casino__app-image {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* FAQ Section */
.page-casino__faq-section {
  padding: 80px 0;
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-casino__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #11271B;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-casino__faq-question::-webkit-details-marker {
  display: none;
}

.page-casino__faq-question:hover {
  background-color: #1E3A2A; /* Divider for hover effect */
}

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

.page-casino__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
  color: #2AD16F;
}

.page-casino__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-casino__faq-item[open] .page-casino__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding-top: 10px;
}

/* Conclusion Section */
.page-casino__conclusion-section {
  padding: 80px 0;
  text-align: center;
  background-color: #08160F;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-casino__section-title {
    font-size: 2.5em;
  }
  .page-casino__hero-title {
    font-size: clamp(2rem, 6vw, 3.2rem);
  }
}

@media (max-width: 768px) {
  .page-casino {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-casino__container {
    padding: 0 15px;
  }

  .page-casino__section-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-casino__section-subtitle {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-casino__hero-section {
    min-height: 500px;
    padding-top: 10px !important; /* body đã xử lý header offset */
    padding-bottom: 40px;
  }

  .page-casino__hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-casino__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

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

  .page-casino__btn-primary,
  .page-casino__btn-secondary,
  .page-casino a[class*="button"],
  .page-casino a[class*="btn"] {
    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-casino__cta-buttons,
  .page-casino__button-group,
  .page-casino__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-casino__advantages-grid,
  .page-casino__games-grid,
  .page-casino__guide-steps,
  .page-casino__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-casino__app-content {
    flex-direction: column;
    gap: 30px;
  }

  .page-casino__app-image {
    max-width: 300px;
  }

  /* Mobile image and video responsiveness */
  .page-casino img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-casino__section,
  .page-casino__card,
  .page-casino__container,
  .page-casino__video-section,
  .page-casino__video-container,
  .page-casino__video-wrapper,
  .page-casino__app-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }

  /* FAQ specific mobile adjustments */
  .page-casino__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-casino__faq-answer {
    padding: 0 20px 15px;
  }
}

/* Image color filter restriction check: No filter property for images. */
/* All image styles maintain original colors. */

/* Color Contrast Checks: */
/* .page-casino (body background #08160F - dark) -> color: #F2FFF6 (Text Main - light) - GOOD */
/* .page-casino__card (background #11271B - dark) -> color: #F2FFF6 (Text Main - light) - GOOD */
/* .page-casino__section-title (background #08160F or #0A4B2C - dark) -> color: #F2FFF6 (Text Main - light) - GOOD */
/* .page-casino__section-subtitle (background #08160F or #0A4B2C - dark) -> color: #A7D9B8 (Text Secondary - light) - GOOD */
/* .page-casino__btn-primary (background gradient - darkish) -> color: #F2FFF6 (Text Main - light) - GOOD */
/* .page-casino__btn-secondary (transparent background, #2AD16F border) -> color: #2AD16F (green) - needs to be checked against main background. On dark background, green text should be light enough. #2AD16F is quite bright. */
/* WCAG AA check for #2AD16F on #08160F is ~4.5:1. Border is also #2AD16F. Hover changes background to #2AD16F with #F2FFF6 text, which is very good contrast. */