/* style/huong-dan-choi-game-bai.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --text-main-color: #1F2D3D;
  --text-dark-color: #000000;
  --background-color-card: #FFFFFF;
  --background-color-page: #F4F7FB;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-huong-dan-choi-game-bai {
  font-family: 'Arial', sans-serif;
  color: var(--text-main-color); /* Default text color for the page */
  background-color: var(--background-color-page);
  line-height: 1.6;
}

.page-huong-dan-choi-game-bai__hero-section {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 40px 0;
  text-align: center;
  padding-top: 10px; /* Fixed small top padding */
}

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

.page-huong-dan-choi-game-bai__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-huong-dan-choi-game-bai__intro-text {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #f0f0f0;
}

.page-huong-dan-choi-game-bai__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-huong-dan-choi-game-bai__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-huong-dan-choi-game-bai__btn--primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi-game-bai__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi-game-bai__btn--secondary {
  background-color: var(--background-color-card);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-huong-dan-choi-game-bai__btn--secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-huong-dan-choi-game-bai__btn--inline {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.95rem;
  margin-top: 10px;
  margin-right: 10px;
}

.page-huong-dan-choi-game-bai__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: var(--background-color-card);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  transform: translateY(-30px);
  position: relative;
  z-index: 1;
}

.page-huong-dan-choi-game-bai__section--spacing {
  margin-bottom: 40px;
}

.page-huong-dan-choi-game-bai__content-block {
  padding: 20px 0;
}

.page-huong-dan-choi-game-bai__section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main-color);
  margin-bottom: 25px;
  text-align: center;
  padding-top: 20px;
}

.page-huong-dan-choi-game-bai__sub-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-top: 35px;
  margin-bottom: 15px;
}

.page-huong-dan-choi-game-bai p {
  margin-bottom: 15px;
  font-size: 1rem;
  color: var(--text-main-color);
}

.page-huong-dan-choi-game-bai__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-huong-dan-choi-game-bai__list li {
  margin-bottom: 8px;
  font-size: 1rem;
}

.page-huong-dan-choi-game-bai__figure {
  margin: 30px 0;
  text-align: center;
}

.page-huong-dan-choi-game-bai__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi-game-bai__figcaption {
  font-style: italic;
  font-size: 0.9rem;
  color: #666;
  margin-top: 10px;
}

.page-huong-dan-choi-game-bai__promo-callout {
  background-color: var(--background-color-page);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  margin-top: 40px;
  text-align: center;
}

.page-huong-dan-choi-game-bai__promo-callout p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: var(--text-main-color);
}

.page-huong-dan-choi-game-bai__faq-list {
  margin-top: 30px;
}

.page-huong-dan-choi-game-bai__faq-item {
  background-color: var(--background-color-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-huong-dan-choi-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: var(--background-color-card);
  transition: background-color 0.3s ease;
  list-style: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.page-huong-dan-choi-game-bai__faq-question::-webkit-details-marker {
  display: none;
}

.page-huong-dan-choi-game-bai__faq-item[open] > .page-huong-dan-choi-game-bai__faq-question {
  background-color: var(--background-color-page);
}

.page-huong-dan-choi-game-bai__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.page-huong-dan-choi-game-bai__faq-item[open] .page-huong-dan-choi-game-bai__faq-toggle {
  transform: rotate(45deg);
}

.page-huong-dan-choi-game-bai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
}

.page-huong-dan-choi-game-bai__faq-answer p {
  margin-bottom: 0;
}

.page-huong-dan-choi-game-bai__final-cta {
  text-align: center;
  padding: 40px 20px;
  background-color: var(--primary-color);
  color: #ffffff;
  border-radius: 10px;
}

.page-huong-dan-choi-game-bai__final-cta .page-huong-dan-choi-game-bai__section-title {
  color: #ffffff;
  margin-bottom: 20px;
}

.page-huong-dan-choi-game-bai__final-cta p {
  color: #f0f0f0;
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-huong-dan-choi-game-bai__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-huong-dan-choi-game-bai__intro-text {
    font-size: 1rem;
  }

  .page-huong-dan-choi-game-bai__article-wrap {
    padding: 30px 15px;
  }

  .page-huong-dan-choi-game-bai__section-title {
    font-size: 1.8rem;
  }

  .page-huong-dan-choi-game-bai__sub-title {
    font-size: 1.3rem;
  }

  .page-huong-dan-choi-game-bai__btn {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
}

/* Mobile specific styles */
@media (max-width: 768px) {
  /* 1. Top section title + dual CTA */
  .page-huong-dan-choi-game-bai__hero-section {
    padding: 20px 0;
    padding-top: 10px !important; /* Enforce small top padding */
  }

  .page-huong-dan-choi-game-bai__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-huong-dan-choi-game-bai__intro-text {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi-game-bai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-huong-dan-choi-game-bai__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 2. Single column long article container */
  .page-huong-dan-choi-game-bai__article-wrap {
    padding: 20px 15px;
    margin: 0 10px;
    transform: translateY(-20px);
  }

  .page-huong-dan-choi-game-bai__content-block {
    padding: 10px 0;
  }

  .page-huong-dan-choi-game-bai__section-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi-game-bai__sub-title {
    font-size: 1.2rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-huong-dan-choi-game-bai p {
    font-size: 0.95rem;
    margin-bottom: 10px;
  }

  .page-huong-dan-choi-game-bai__list {
    margin-left: 20px;
    margin-bottom: 15px;
  }

  .page-huong-dan-choi-game-bai__list li {
    font-size: 0.95rem;
  }

  .page-huong-dan-choi-game-bai__promo-callout {
    padding: 20px;
    margin-top: 30px;
  }

  .page-huong-dan-choi-game-bai__promo-callout p {
    font-size: 1rem;
    margin-bottom: 15px;
  }

  /* 3. General images and figure */
  .page-huong-dan-choi-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-huong-dan-choi-game-bai__figure {
    margin: 20px 0;
  }

  .page-huong-dan-choi-game-bai__figcaption {
    font-size: 0.85rem;
  }

  /* Containers for images and content */
  .page-huong-dan-choi-game-bai__container,
  .page-huong-dan-choi-game-bai__content-block,
  .page-huong-dan-choi-game-bai__promo-callout,
  .page-huong-dan-choi-game-bai__faq-list,
  .page-huong-dan-choi-game-bai__final-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 4. Buttons and button containers */
  .page-huong-dan-choi-game-bai__btn--inline {
    display: block;
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Ensure button containers also adapt */
  .page-huong-choi-game-bai__cta-buttons,
  .page-huong-choi-game-bai__button-group,
  .page-huong-choi-game-bai__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px;
  }

  /* 5. Registration tutorial and FAQ block (FAQ is handled by details/summary here) */
  .page-huong-dan-choi-game-bai__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-huong-dan-choi-game-bai__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  .page-huong-dan-choi-game-bai__final-cta {
    padding: 30px 15px;
  }

  .page-huong-dan-choi-game-bai__final-cta p {
    font-size: 1rem;
  }
}