/* style/casino.css */
:root {
  --main-brand-color: #11A84E;
  --secondary-brand-color: #22C768;
  --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --main-bg-color: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-casino {
  background-color: var(--main-bg-color);
  color: var(--text-main-color);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

.page-casino__section {
  padding: 80px 0;
  position: relative;
}

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

.page-casino__container--center-text {
  text-align: center;
}

.page-casino__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-main-color);
  margin-bottom: 20px;
  text-align: center;
}

.page-casino__section-description {
  font-size: 18px;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Hero Section */
.page-casino__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 80px 0; /* body đã có padding-top, đây chỉ là khoảng cách trang trí */
  background-color: var(--deep-green-color);
}

.page-casino__hero-image {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  display: block;
  margin-bottom: 40px;
}

.page-casino__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-casino__main-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 15px rgba(242, 193, 78, 0.6);
}

.page-casino__hero-description {
  font-size: 20px;
  color: var(--text-main-color);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-casino__btn-primary,
.page-casino__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  text-align: center;
}

.page-casino__btn-primary {
  background: var(--btn-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-casino__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(42, 209, 111, 0.6);
}

.page-casino__btn-secondary {
  background-color: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  box-shadow: 0 0 10px rgba(242, 193, 78, 0.2);
}

.page-casino__btn-secondary:hover {
  background-color: var(--gold-color);
  color: var(--deep-green-color);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(242, 193, 78, 0.4);
}

.page-casino__btn-small {
  padding: 10px 20px;
  font-size: 16px;
}

.page-casino__btn-large {
  padding: 18px 40px;
  font-size: 20px;
}

.page-casino__btn-inline {
  margin-top: 20px;
  display: inline-flex; /* Use flex to align text and potentially icon */
  align-items: center;
  justify-content: center;
}

/* Grid Layouts */
.page-casino__grid-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.page-casino__text-block p {
  margin-bottom: 20px;
  color: var(--text-secondary-color);
  font-size: 17px;
}

.page-casino__image-block {
  text-align: center;
}

.page-casino__image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Game Library Section */
.page-casino__game-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-casino__game-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-casino__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-casino__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-casino__card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 15px;
  padding: 0 15px;
}

.page-casino__card-text {
  font-size: 16px;
  color: var(--text-secondary-color);
  margin-bottom: 25px;
  flex-grow: 1;
  padding: 0 15px;
}

/* Promotions CTA Section */
.page-casino__grid-promotions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-casino__promo-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-casino__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

/* How To Join Section */
.page-casino__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-casino__step-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.page-casino__step-icon {
  width: 60px;
  height: 60px;
  background: var(--btn-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 auto 25px auto;
  box-shadow: 0 0 15px rgba(42, 209, 111, 0.6);
}

.page-casino__step-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 15px;
}

.page-casino__step-text {
  font-size: 16px;
  color: var(--text-secondary-color);
}

/* FAQ Section */
.page-casino__faq {
  background-color: var(--deep-green-color);
}

.page-casino__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

.page-casino__faq-item {
  background-color: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-casino__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--divider-color);
  transition: background-color 0.3s ease;
}

.page-casino__faq-question:hover {
  background-color: var(--deep-green-color);
}

.page-casino__faq-item[open] .page-casino__faq-question {
  border-bottom: 1px solid var(--divider-color);
}

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

.page-casino__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: var(--glow-color);
  margin-left: 15px;
  line-height: 1;
  user-select: none;
}

.page-casino__faq-item[open] .page-casino__faq-toggle {
  content: '−';
}

.page-casino__faq-answer {
  padding: 20px 25px;
  font-size: 16px;
  color: var(--text-secondary-color);
  line-height: 1.8;
  background-color: var(--card-bg);
}

/* Hide default details arrow */
.page-casino__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-casino__faq-item summary::marker {
  display: none;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-casino__grid-two-columns {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-casino__image-block {
    order: -1; /* Image appears above text on smaller screens */
  }

  .page-casino__section-title {
    font-size: clamp(26px, 5vw, 36px);
  }

  .page-casino__hero-image {
    max-height: 450px;
  }

  .page-casino__main-title {
    font-size: clamp(30px, 6vw, 48px);
  }
}

@media (max-width: 768px) {
  .page-casino__section {
    padding: 40px 0;
  }

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

  .page-casino__hero-image {
    max-height: 300px;
    margin-bottom: 20px;
  }

  .page-casino__hero-description {
    font-size: 18px;
  }

  .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: 12px 20px;
    font-size: 16px;
  }

  .page-casino__container,
  .page-casino__game-card,
  .page-casino__promo-card,
  .page-casino__step-card,
  .page-casino__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-casino__game-cards-grid,
  .page-casino__grid-promotions,
  .page-casino__steps-grid {
    gap: 20px;
  }

  /* All images */
  .page-casino img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-casino__card-image {
    height: 180px;
  }

  .page-casino__faq-question {
    font-size: 16px;
    padding: 15px 20px;
  }

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

@media (max-width: 480px) {
  .page-casino__main-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .page-casino__hero-description {
    font-size: 16px;
  }

  .page-casino__section-title {
    font-size: clamp(24px, 6vw, 32px);
  }
}