/* Base styles for the responsible gaming page */
.page-choi-co-trach-nhiem {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F3F8FF); /* Default text color */
  background-color: var(--deep-navy, #08162B); /* Inherit from body or set default dark */
}

.page-choi-co-trach-nhiem__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

/* Hero Section */
.page-choi-co-trach-nhiem__hero-section {
  padding-top: 10px; /* Rely on body padding-top from shared.css */
  padding-bottom: 40px;
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 40px 16px;
  gap: 24px;
}

.page-choi-co-trach-nhiem__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__main-title {
  font-size: clamp(2.5rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__intro-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary, #AFC4E8);
}

.page-choi-co-trach-nhiem__cta-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-choi-co-trach-nhiem__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: var(--text-main, #F3F8FF);
  border: 2px solid transparent;
}

.page-choi-co-trach-nhiem__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-choi-co-trach-nhiem__btn-secondary {
  background-color: var(--card-bg, #10233F);
  color: var(--text-main, #F3F8FF);
  border: 2px solid var(--border-color, #244D84);
}

.page-choi-co-trach-nhiem__btn-secondary:hover {
  background-color: var(--glow, #4FA8FF);
  border-color: var(--glow, #4FA8FF);
  color: #08162B;
}

.page-choi-co-trach-nhiem__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-choi-co-trach-nhiem__hero-side-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* General Content Section */
.page-choi-co-trach-nhiem__content-section {
  padding: 60px 0;
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__dark-section {
  background-color: var(--main-color, #113B7A);
}

.page-choi-co-trach-nhiem__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main, #F3F8FF);
  text-align: center;
  margin-bottom: 40px;
}

.page-choi-co-trach-nhiem__text-block {
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-choi-co-trach-nhiem__card {
  background-color: var(--card-bg, #10233F);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main, #F3F8FF);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-choi-co-trach-nhiem__card:hover {
  transform: translateY(-5px);
}

/* Features Grid */
.page-choi-co-trach-nhiem__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-choi-co-trach-nhiem__icon-box-media {
  width: 200px;
  height: 200px;
  aspect-ratio: 1/1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--border-color, #244D84);
  box-shadow: 0 0 15px var(--glow, rgba(79, 168, 255, 0.4));
}

.page-choi-co-trach-nhiem__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-choi-co-trach-nhiem__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__feature-description {
  font-size: 0.95rem;
  color: var(--text-secondary, #AFC4E8);
}

/* Info Grid */
.page-choi-co-trach-nhiem__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-choi-co-trach-nhiem__info-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__info-description {
  font-size: 0.95rem;
  color: var(--text-secondary, #AFC4E8);
}

/* Tools Grid */
.page-choi-co-trach-nhiem__tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-choi-co-trach-nhiem__tool-item {
  text-align: center;
}

.page-choi-co-trach-nhiem__tool-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-choi-co-trach-nhiem__tool-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__tool-description {
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
}

/* Advice List */
.page-choi-co-trach-nhiem__advice-list {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 50px auto 0 auto;
  color: var(--text-secondary, #AFC4E8);
}

.page-choi-co-trach-nhiem__advice-list li {
  background-color: var(--card-bg, #10233F);
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  font-size: 1.05rem;
  border-left: 5px solid var(--glow, #4FA8FF);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-choi-co-trach-nhiem__advice-list li strong {
  color: var(--text-main, #F3F8FF);
}

/* Contact Section */
.page-choi-co-trach-nhiem__contact-section .page-choi-co-trach-nhiem__cta-group {
  justify-content: center;
  margin-top: 40px;
}

/* FAQ Section */
.page-choi-co-trach-nhiem__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

.page-choi-co-trach-nhiem__faq-item {
  background-color: var(--card-bg, #10233F);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  color: var(--text-main, #F3F8FF);
  border: 1px solid var(--divider, #1B3357);
}

.page-choi-co-trach-nhiem__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  position: relative;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__faq-item summary::-webkit-details-marker, 
.page-choi-co-trach-nhiem__faq-item summary::marker {
  display: none;
}

.page-choi-co-trach-nhiem__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow, #4FA8FF);
}

.page-choi-co-trach-nhiem__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
}

.page-choi-co-trach-nhiem__faq-answer p {
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-choi-co-trach-nhiem__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-choi-co-trach-nhiem__hero-content {
    flex: none;
    width: 100%;
  }

  .page-choi-co-trach-nhiem__hero-image {
    flex: none;
    width: 100%;
    margin-top: 30px;
  }

  .page-choi-co-trach-nhiem__cta-group {
    justify-content: center;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .page-choi-co-trach-nhiem__hero-section {
    padding-top: 10px !important; /* Fixed top padding, rely on body for header offset */
  }

  .page-choi-co-trach-nhiem__hero-container,
  .page-choi-co-trach-nhiem__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  .page-choi-co-trach-nhiem__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    text-align: center;
  }

  .page-choi-co-trach-nhiem__intro-text {
    font-size: 1rem;
    text-align: center;
  }

  /* Buttons responsive */
  .page-choi-co-trach-nhiem__cta-group {
    flex-direction: column;
    gap: 10px;
  }
  .page-choi-co-trach-nhiem__cta-button,
  .page-choi-co-trach-nhiem__btn-primary,
  .page-choi-co-trach-nhiem__btn-secondary,
  .page-choi-co-trach-nhiem a[class*="button"],
  .page-choi-co-trach-nhiem 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 !important;
    padding-right: 15px !important;
  }
  .page-choi-co-trach-nhiem__cta-buttons,
  .page-choi-co-trach-nhiem__button-group,
  .page-choi-co-trach-nhiem__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* Image responsive */
  .page-choi-co-trach-nhiem img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Module 1 (features grid) */
  .page-choi-co-trach-nhiem__features-grid {
    grid-template-columns: 1fr;
  }

  .page-choi-co-trach-nhiem__icon-box-media {
    width: 150px;
    height: 150px;
    margin: 0 auto 15px;
    border-width: 3px;
  }

  /* Info Grid */
  .page-choi-co-trach-nhiem__info-grid {
    grid-template-columns: 1fr;
  }

  /* Tools Grid */
  .page-choi-co-trach-nhiem__tools-grid {
    grid-template-columns: 1fr;
  }

  /* Content Sections */
  .page-choi-co-trach-nhiem__content-section {
    padding: 40px 0;
  }

  .page-choi-co-trach-nhiem__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-choi-co-trach-nhiem__text-block {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  /* FAQ Section */
  .page-choi-co-trach-nhiem__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }

  .page-choi-co-trach-nhiem__faq-answer {
    font-size: 0.9rem;
    padding: 0 15px 15px 15px;
  }

  .page-choi-co-trach-nhiem__faq-toggle {
    font-size: 1.2rem;
  }
}