/* style/game-rules.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

:root {
  --page-game-rules-primary-color: #11A84E;
  --page-game-rules-secondary-color: #22C768;
  --page-game-rules-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-game-rules-card-bg: #11271B;
  --page-game-rules-background: #08160F;
  --page-game-rules-text-main: #F2FFF6;
  --page-game-rules-text-secondary: #A7D9B8;
  --page-game-rules-border-color: #2E7A4E;
  --page-game-rules-glow-color: #57E38D;
  --page-game-rules-gold-color: #F2C14E;
  --page-game-rules-divider-color: #1E3A2A;
  --page-game-rules-deep-green: #0A4B2C;
}

.page-game-rules {
  font-family: Arial, sans-serif;
  color: var(--page-game-rules-text-main);
  background-color: var(--page-game-rules-background);
}

.page-game-rules__section {
  padding: 60px 0;
  text-align: center;
}

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

.page-game-rules__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--page-game-rules-text-main);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-game-rules__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--page-game-rules-text-main);
  margin-bottom: 30px;
  font-weight: bold;
}

.page-game-rules__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 60px;
  background: var(--page-game-rules-deep-green);
  text-align: center;
}

.page-game-rules__hero-content {
  max-width: 900px;
  margin-bottom: 40px;
}

.page-game-rules__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--page-game-rules-text-secondary);
  margin-bottom: 30px;
}

.page-game-rules__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.page-game-rules__hero-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-game-rules__text-block {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--page-game-rules-text-secondary);
  max-width: 900px;
  margin: 0 auto 40px;
}

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

.page-game-rules__card {
  background: var(--page-game-rules-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
  display: flex;
  flex-direction: column;
  color: var(--page-game-rules-text-secondary);
  border: 1px solid var(--page-game-rules-border-color);
}

.page-game-rules__card-title {
  font-size: 1.4rem;
  color: var(--page-game-rules-text-main);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-game-rules__card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-game-rules__link {
  color: var(--page-game-rules-secondary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-game-rules__link:hover {
  color: var(--page-game-rules-glow-color);
}

.page-game-rules__game-type {
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--page-game-rules-divider-color);
}

.page-game-rules__game-type:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-game-rules__game-type-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--page-game-rules-text-main);
  margin-bottom: 25px;
  font-weight: bold;
}

.page-game-rules__game-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 0 auto 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-game-rules__rule-list {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 900px;
  margin: 0 auto 30px;
}

.page-game-rules__rule-list li {
  background: var(--page-game-rules-card-bg);
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--page-game-rules-text-secondary);
  border-left: 5px solid var(--page-game-rules-primary-color);
}

.page-game-rules__rule-list li strong {
  color: var(--page-game-rules-text-main);
}

.page-game-rules__responsible-gaming .page-game-rules__text-block {
  margin-bottom: 50px;
}

.page-game-rules__flex-group {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin-top: 40px;
}

.page-game-rules__info-box {
  background: var(--page-game-rules-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
  flex: 1 1 calc(50% - 15px);
  min-width: 300px;
  color: var(--page-game-rules-text-secondary);
  border: 1px solid var(--page-game-rules-border-color);
}

.page-game-rules__info-title {
  font-size: 1.5rem;
  color: var(--page-game-rules-text-main);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-game-rules__info-text {
  font-size: 1rem;
  line-height: 1.6;
}

.page-game-rules__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
  text-align: left;
}

.page-game-rules__faq-item {
  background: var(--page-game-rules-card-bg);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--page-game-rules-border-color);
}

.page-game-rules__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--page-game-rules-text-main);
  cursor: pointer;
  list-style: none;
  background: var(--page-game-rules-deep-green);
}

.page-game-rules__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-game-rules__faq-qtext {
  flex-grow: 1;
}

.page-game-rules__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-game-rules__faq-item[open] .page-game-rules__faq-toggle {
  transform: rotate(45deg);
}

.page-game-rules__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--page-game-rules-text-secondary);
  background: var(--page-game-rules-card-bg);
}

.page-game-rules__faq-answer p {
  margin: 0;
}

.page-game-rules__btn-primary,
.page-game-rules__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-game-rules__btn-primary {
  background: var(--page-game-rules-button-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-game-rules__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-game-rules__btn-secondary {
  background: #ffffff;
  color: var(--page-game-rules-primary-color);
  border: 2px solid var(--page-game-rules-primary-color);
}

.page-game-rules__btn-secondary:hover {
  background: var(--page-game-rules-primary-color);
  color: #ffffff;
}

.page-game-rules__cta-contact .page-game-rules__btn-primary {
  margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-game-rules__hero-content {
    margin-bottom: 30px;
  }

  .page-game-rules__section {
    padding: 50px 0;
  }

  .page-game-rules__grid {
    gap: 20px;
  }

  .page-game-rules__info-box {
    flex: 1 1 calc(100% - 15px);
  }
}

@media (max-width: 768px) {
  .page-game-rules__hero-section {
    padding: 10px 15px 40px;
  }

  .page-game-rules__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .page-game-rules__section-title {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .page-game-rules__hero-description,
  .page-game-rules__text-block,
  .page-game-rules__card-text,
  .page-game-rules__rule-list li,
  .page-game-rules__info-text,
  .page-game-rules__faq-answer {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-game-rules__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-game-rules__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-game-rules__flex-group {
    flex-direction: column;
    gap: 20px;
  }

  .page-game-rules__card,
  .page-game-rules__info-box {
    padding: 25px;
  }

  .page-game-rules__faq-item summary {
    padding: 15px;
    font-size: 1rem;
  }

  .page-game-rules__faq-answer {
    padding: 0 15px 15px;
  }

  /* Mobile image responsiveness */
  .page-game-rules img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-game-rules__section,
  .page-game-rules__card,
  .page-game-rules__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Mobile button responsiveness */
  .page-game-rules__btn-primary,
  .page-game-rules__btn-secondary,
  .page-game-rules a[class*="button"],
  .page-game-rules 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-game-rules__cta-buttons,
  .page-game-rules__button-group,
  .page-game-rules__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-game-rules__cta-buttons {
    display: flex;
    flex-direction: column;
  }

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

@media (max-width: 480px) {
  .page-game-rules__hero-section {
    padding-bottom: 30px;
  }

  .page-game-rules__section {
    padding: 40px 0;
  }

  .page-game-rules__card,
  .page-game-rules__info-box {
    padding: 20px;
  }

  .page-game-rules__card-title,
  .page-game-rules__info-title {
    font-size: 1.3rem;
  }

  .page-game-rules__btn-primary,
  .page-game-rules__btn-secondary {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}