/* Biến màu sắc theo yêu cầu */
:root {
  --page-casino-primary-color: #FF8C1A;
  --page-casino-secondary-color: #FFA53A;
  --page-casino-card-bg: #17191F;
  --page-casino-background: #0D0E12;
  --page-casino-text-main: #FFF3E6;
  --page-casino-border-color: #A84F0C;
  --page-casino-glow-color: #FFB04D;
  --page-casino-deep-orange: #D96800;
  --page-casino-button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
}

/* Căn chỉnh lại padding-top cho main nếu shared.css không có */
/* Đảm bảo body padding-top được xử lý bởi shared.css, page-casino chỉ cần 10px top padding */
.page-casino {
  color: var(--page-casino-text-main); /* Văn bản chính màu sáng cho nền tối */
  background-color: var(--page-casino-background); /* Nền tối tổng thể */
}

.page-casino__hero-section {
  position: relative;
  width: 100%;
  padding-top: 10px; /* Chỉ 10px, không dùng var(--header-offset) */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.page-casino__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Giới hạn chiều cao cho desktop */
  overflow: hidden;
}

.page-casino__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Đảm bảo hình ảnh lấp đầy không gian */
  object-position: center;
}

.page-casino__hero-content {
  position: relative;
  z-index: 10;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Kéo nội dung lên trên hình ảnh một chút */
  background: rgba(13, 14, 18, 0.8); /* Nền bán trong suốt cho văn bản trên hero */
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(-50px); /* Điều chỉnh vị trí */
}

.page-casino__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-casino-secondary-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(255, 165, 58, 0.5);
}

.page-casino__description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--page-casino-text-main);
  margin-bottom: 30px;
}

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

.page-casino__section-padding {
  padding: 60px 0;
}

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

.page-casino__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--page-casino-secondary-color);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 8px rgba(255, 165, 58, 0.3);
}

.page-casino__text-block {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--page-casino-text-main);
  text-align: center;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-casino__intro-section {
  background-color: var(--page-casino-background);
}

.page-casino__dark-section {
  background-color: var(--page-casino-card-bg);
}

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

.page-casino__game-card,
.page-casino__promo-card,
.page-casino__feature-item,
.page-casino__step-item {
  background-color: var(--page-casino-background);
  border: 1px solid var(--page-casino-border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-casino__game-card:hover,
.page-casino__promo-card:hover,
.page-casino__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 20px var(--page-casino-glow-color);
}

.page-casino__game-card-image,
.page-casino__promo-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--page-casino-border-color);
}

.page-casino__game-card-title,
.page-casino__promo-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--page-casino-primary-color);
  margin: 15px 10px 10px;
}

.page-casino__game-card-title a,
.page-casino__promo-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-casino__game-card-title a:hover,
.page-casino__promo-card-title a:hover {
  color: var(--page-casino-secondary-color);
}

.page-casino__game-card-description,
.page-casino__promo-card-description {
  font-size: 1rem;
  color: var(--page-casino-text-main);
  padding: 0 15px 15px;
  flex-grow: 1;
}

.page-casino__btn-primary,
.page-casino__btn-secondary,
.page-casino__btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  word-wrap: normal;
  box-sizing: border-box;
}

.page-casino__btn-primary {
  background: var(--page-casino-button-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-casino__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-casino__btn-secondary {
  background-color: var(--page-casino-background);
  color: var(--page-casino-secondary-color);
  border: 2px solid var(--page-casino-secondary-color);
}

.page-casino__btn-secondary:hover {
  background-color: var(--page-casino-secondary-color);
  color: var(--page-casino-background);
  box-shadow: 0 4px 15px rgba(255, 165, 58, 0.4);
}

.page-casino__btn-tertiary {
  background-color: var(--page-casino-deep-orange);
  color: #ffffff;
  padding: 8px 15px;
  font-size: 0.9rem;
  margin: 15px;
  align-self: flex-end;
}

.page-casino__btn-tertiary:hover {
  background-color: var(--page-casino-primary-color);
  transform: translateY(-1px);
}

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

.page-casino__feature-item {
  padding: 25px;
  text-align: center;
  background-color: var(--page-casino-card-bg);
}

.page-casino__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 8px rgba(255, 165, 58, 0.5)); /* Thêm hiệu ứng glow nhẹ */
}

.page-casino__feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--page-casino-primary-color);
  margin-bottom: 10px;
}

.page-casino__feature-description {
  font-size: 0.95rem;
  color: var(--page-casino-text-main);
  line-height: 1.6;
}

.page-casino__step-item {
  padding: 30px 20px;
  background-color: var(--page-casino-background);
  border: 1px solid var(--page-casino-border-color);
  position: relative;
}

.page-casino__step-number {
  width: 50px;
  height: 50px;
  background: var(--page-casino-secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--page-casino-background);
  margin: 0 auto 20px;
  box-shadow: 0 0 15px rgba(255, 165, 58, 0.7);
}

.page-casino__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--page-casino-primary-color);
  margin-bottom: 15px;
}

.page-casino__step-description {
  font-size: 1rem;
  color: var(--page-casino-text-main);
  line-height: 1.6;
}

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

details.page-casino__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--page-casino-border-color);
  overflow: hidden;
  background: var(--page-casino-card-bg);
  color: var(--page-casino-text-main);
}

details.page-casino__faq-item summary.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-casino__faq-item summary.page-casino__faq-question:hover {
  background: rgba(var(--page-casino-primary-color), 0.1);
}

.page-casino__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--page-casino-primary-color);
}

.page-casino__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--page-casino-secondary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-casino__faq-item .page-casino__faq-answer {
  padding: 0 20px 20px;
  background: var(--page-casino-background);
  border-radius: 0 0 5px 5px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--page-casino-text-main);
}

.page-casino__cta-final {
  text-align: center;
  padding: 60px 15px;
  background-color: var(--page-casino-card-bg);
  border-radius: 10px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 60px;
}

.page-casino__cta-final .page-casino__section-title {
  color: var(--page-casino-secondary-color);
}

.page-casino__cta-final .page-casino__text-block {
  max-width: 800px;
  margin-bottom: 40px;
}

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

/* ==================================================================
   Responsive Styles (Mobile First - max-width: 768px)
   ================================================================== */
@media (max-width: 1024px) {
  .page-casino__hero-content {
    margin-top: -80px;
    transform: translateY(-40px);
    padding: 30px 15px;
  }

  .page-casino__main-title {
    font-size: clamp(2rem, 3.8vw, 3rem);
  }

  .page-casino__description {
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  }

  .page-casino__section-title {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
  }

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

  .page-casino__game-grid,
  .page-casino__promo-grid,
  .page-casino__features-grid,
  .page-casino__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }

  .page-casino__game-card-image,
  .page-casino__promo-card-image {
    height: 180px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-casino__hero-section {
    padding-top: 10px; /* Vẫn giữ 10px */
  }

  .page-casino__hero-image-wrapper {
    max-height: 300px; /* Giảm chiều cao trên di động */
  }

  .page-casino__hero-image {
    object-fit: contain !important; /* Đảm bảo hình ảnh không bị cắt */
    aspect-ratio: unset !important; /* Bỏ tỷ lệ khung hình cố định */
    width: 100% !important;
    height: auto !important;
  }

  .page-casino__hero-content {
    margin-top: -60px;
    transform: translateY(-30px);
    padding: 25px 15px;
    max-width: 95%;
  }

  .page-casino__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem); /* Kích thước chữ H1 phù hợp di động */
    margin-bottom: 15px;
  }

  .page-casino__description {
    font-size: clamp(0.9rem, 3.5vw, 1rem);
    margin-bottom: 25px;
  }

  .page-casino__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  /* Tất cả hình ảnh và container */
  .page-casino img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-casino__section,
  .page-casino__card,
  .page-casino__container,
  .page-casino__game-card,
  .page-casino__promo-card,
  .page-casino__feature-item,
  .page-casino__step-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__section-padding {
    padding: 40px 0;
  }

  .page-casino__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 30px;
  }

  .page-casino__text-block {
    font-size: 0.95rem;
    text-align: left; /* Căn trái văn bản trên di động để dễ đọc */
    padding: 0 5px;
  }

  /* Sản phẩm/Game Grid */
  .page-casino__game-grid,
  .page-casino__promo-grid,
  .page-casino__features-grid,
  .page-casino__steps-grid {
    grid-template-columns: 1fr; /* Một cột trên di động */
    gap: 20px;
    padding: 0 15px;
    overflow-x: hidden; /* Đảm bảo không tràn ngang */
  }

  .page-casino__game-card-image,
  .page-casino__promo-card-image {
    height: 160px;
  }

  .page-casino__game-card-title,
  .page-casino__promo-card-title {
    font-size: 1.2rem;
  }

  .page-casino__feature-icon {
    width: 80px;
    height: 80px;
  }

  .page-casino__step-number {
    width: 45px;
    height: 45px;
    font-size: 1.6rem;
  }

  .page-casino__step-title {
    font-size: 1.25rem;
  }

  /* Nút và container nút */
  .page-casino__btn-primary,
  .page-casino__btn-secondary,
  .page-casino__btn-tertiary,
  .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; /* Nhiều nút ngang sẽ xuống dòng */
    gap: 15px;
    flex-direction: column; /* Nút xếp chồng lên nhau */
  }

  /* FAQ */
  details.page-casino__faq-item summary.page-casino__faq-question {
    padding: 15px;
  }

  .page-casino__faq-qtext {
    font-size: 15px;
  }

  .page-casino__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }

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

  .page-casino__cta-final {
    padding: 40px 15px;
    margin-bottom: 40px;
  }
}

/* 849px breakpoint for hero image object-fit */
@media (max-width: 849px) {
  .page-casino__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
}