/* style/casino.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại. */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-color: #000000; /* Body background from shared.css */
  --text-color-dark-bg: #ffffff;
  --text-color-light-bg: #333333;
}

.page-casino {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark-bg); /* Default text color for dark body background */
}

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

.page-casino__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-color-dark-bg); /* Default for dark sections */
}

.page-casino__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: var(--text-color-dark-bg); /* Default for dark sections */
}

/* ---- Section Backgrounds & Text Colors ---- */
.page-casino__dark-bg {
  background-color: var(--background-color);
  color: var(--text-color-dark-bg);
}

.page-casino__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-color-light-bg);
}

.page-casino__light-bg .page-casino__section-title,
.page-casino__light-bg .page-casino__text-block,
.page-casino__light-bg .page-casino__game-title,
.page-casino__light-bg .page-casino__game-description,
.page-casino__light-bg .page-casino__promo-title,
.page-casino__light-bg .page-casino__promo-description,
.page-casino__light-bg .page-casino__step-title,
.page-casino__light-bg .page-casino__steps-list li p {
  color: var(--text-color-light-bg);
}

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

.page-casino__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height of image wrapper */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

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

.page-casino__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-casino__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-color-dark-bg);
}

.page-casino__hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: var(--text-color-dark-bg);
}

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

/* ---- Buttons ---- */
.page-casino__btn-primary,
.page-casino__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow long words to break */
  box-sizing: border-box;
  text-align: center;
}

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

.page-casino__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

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

.page-casino__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-casino__btn-small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-casino__button-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.page-casino__button-group--center {
  justify-content: center;
  margin-top: 30px;
}

/* ---- Intro Section ---- */
.page-casino__intro-section {
  padding: 60px 0;
}

/* ---- Games Section ---- */
.page-casino__games-section {
  padding: 60px 0;
}

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

.page-casino__game-card {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white for dark background */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  color: var(--text-color-dark-bg);
}

.page-casino__game-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 15px;
}

.page-casino__game-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--text-color-dark-bg);
  padding: 0 15px;
}

.page-casino__game-description {
  font-size: 1em;
  margin-bottom: 20px;
  flex-grow: 1;
  padding: 0 15px;
}

/* ---- Promotions Section ---- */
.page-casino__promotions-section {
  padding: 60px 0;
}

.page-casino__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-casino__promo-card {
  background-color: var(--secondary-color);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  color: var(--text-color-light-bg);
}

.page-casino__promo-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 15px;
}

.page-casino__promo-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--text-color-light-bg);
  padding: 0 15px;
}

.page-casino__promo-description {
  font-size: 1.1em;
  margin-bottom: 20px;
  flex-grow: 1;
  color: var(--text-color-light-bg);
  padding: 0 15px;
}

/* ---- Security Section ---- */
.page-casino__security-section {
  padding: 60px 0;
  text-align: center;
}

.page-casino__security-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
}

/* ---- Register Guide Section ---- */
.page-casino__register-guide-section {
  padding: 60px 0;
}

.page-casino__steps-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-casino__steps-list li {
  background-color: var(--secondary-color);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  counter-increment: step-counter;
  position: relative;
  padding-left: 70px; /* Space for step number */
  color: var(--text-color-light-bg);
}

.page-casino__steps-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary-color);
  color: var(--secondary-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.3em;
}

.page-casino__step-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--text-color-light-bg);
}

/* ---- FAQ Section ---- */
.page-casino__faq-section {
  padding: 60px 0;
}

.page-casino__faq-list {
  margin-top: 40px;
}

.page-casino__faq-item {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white for dark background */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-color-dark-bg);
}

.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-color-dark-bg);
  list-style: none;
  user-select: none; /* Prevent text selection on click */
}

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

.page-casino__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-casino__faq-answer {
  padding: 0 20px 20px;
  font-size: 1.1em;
  line-height: 1.8;
  color: var(--text-color-dark-bg);
}

/* Style for details element when open */
.page-casino__faq-item[open] .page-casino__faq-question {
  background-color: rgba(255, 255, 255, 0.05); /* Slightly darker when open */
}

/* ---- Contact CTA Section ---- */
.page-casino__contact-cta {
  padding: 60px 0;
  text-align: center;
}

/* ---- Responsive Design ---- */
@media (max-width: 1024px) {
  .page-casino__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-casino__hero-description {
    font-size: 1.2em;
  }
  .page-casino__section-title {
    font-size: 2em;
  }
  .page-casino__text-block {
    font-size: 1em;
  }
  .page-casino__game-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-casino__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-casino {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-casino__container {
    padding: 0 15px;
  }
  .page-casino__hero-section {
    padding: 10px 0 40px 0;
    min-height: auto;
  }
  .page-casino__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 15px;
  }
  .page-casino__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-casino__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__button-group,
  .page-casino__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    justify-content: center;
  }
  .page-casino__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-casino__text-block {
    font-size: 0.95em;
  }
  .page-casino__game-grid,
  .page-casino__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-casino__game-image,
  .page-casino__promo-image {
    height: 180px;
  }
  .page-casino__game-card,
  .page-casino__promo-card,
  .page-casino__steps-list li {
    padding: 15px;
    padding-left: 60px;
  }
  .page-casino__steps-list li::before {
    width: 35px;
    height: 35px;
    font-size: 1.2em;
    left: 15px;
  }
  .page-casino__step-title {
    font-size: 1.2em;
  }
  .page-casino__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }
  .page-casino__faq-answer {
    padding: 0 15px 15px;
    font-size: 1em;
  }
  .page-casino img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-casino__section,
  .page-casino__card,
  .page-casino__container,
  .page-casino__hero-image-wrapper,
  .page-casino__security-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-casino__hero-image-wrapper {
    padding: 0;
  }
  .page-casino__security-image {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .page-casino__main-title {
    font-size: clamp(1.5em, 8vw, 2em);
  }
  .page-casino__hero-description {
    font-size: 0.9em;
  }
  .page-casino__section-title {
    font-size: 1.6em;
  }
  .page-casino__btn-primary,
  .page-casino__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }
  .page-casino__games-section,
  .page-casino__promotions-section,
  .page-casino__security-section,
  .page-casino__register-guide-section,
  .page-casino__faq-section,
  .page-casino__contact-cta {
    padding: 40px 0;
  }
  .page-casino__game-image,
  .page-casino__promo-image {
    height: 150px;
  }
  .page-casino__game-title,
  .page-casino__promo-title {
    font-size: 1.3em;
  }
  .page-casino__faq-question {
    font-size: 1em;
  }
}