/* Base Styles */
.page-choi-co-trach-nhiem {
  font-family: Arial, sans-serif;
  color: var(--text-main, #F3F8FF);
  background-color: var(--deep-navy, #08162B);
  line-height: 1.6;
}

.page-choi-co-trach-nhiem__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-choi-co-trach-nhiem__section {
  padding: 60px 0;
  text-align: center;
}

.page-choi-co-trach-nhiem__section-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__section-description {
  font-size: 18px;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-choi-co-trach-nhiem__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  padding-bottom: 60px;
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__hero-content {
  text-align: center;
  margin-bottom: 40px;
}

.page-choi-co-trach-nhiem__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-choi-co-trach-nhiem__description {
  font-size: 20px;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-choi-co-trach-nhiem__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-choi-co-trach-nhiem__btn-primary,
.page-choi-co-trach-nhiem__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-choi-co-trach-nhiem__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
}

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

.page-choi-co-trach-nhiem__btn-secondary {
  background: none;
  color: var(--text-main, #F3F8FF);
  border: 2px solid var(--border-color, #244D84);
}

.page-choi-co-trach-nhiem__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-choi-co-trach-nhiem__hero-image-wrapper {
  width: 100%;
  max-width: 1000px;
  margin-top: 40px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-choi-co-trach-nhiem__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Principles Section */
.page-choi-co-trach-nhiem__principles {
  background-color: var(--card-bg, #10233F);
  padding-bottom: 80px;
}

.page-choi-co-trach-nhiem__grid-3-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-choi-co-trach-nhiem__card {
  background-color: var(--deep-navy, #08162B);
  border-radius: 12px;
  padding: 25px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color, #244D84);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-choi-co-trach-nhiem__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-choi-co-trach-nhiem__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-choi-co-trach-nhiem__card-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__card-text {
  font-size: 16px;
  color: var(--text-secondary, #AFC4E8);
}

/* Tools Section */
.page-choi-co-trach-nhiem__tools {
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  text-align: left;
}

.page-choi-co-trach-nhiem__content-subtitle {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-main, #F3F8FF);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__content-subtitle:first-of-type {
  margin-top: 0;
}

.page-choi-co-trach-nhiem__content-text p {
  font-size: 17px;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 20px;
}

.page-choi-co-trach-nhiem__content-image-wrapper {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-choi-co-trach-nhiem__content-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-choi-co-trach-nhiem__btn-long {
  width: auto;
  margin-top: 30px;
}

/* Signs Section */
.page-choi-co-trach-nhiem__signs {
  background-color: var(--card-bg, #10233F);
}

.page-choi-co-trach-nhiem__checklist {
  list-style: none;
  padding: 0;
  margin: 0 auto 40px auto;
  max-width: 900px;
  text-align: left;
}

.page-choi-co-trach-nhiem__checklist-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  font-size: 17px;
  color: var(--text-secondary, #AFC4E8);
}

.page-choi-co-trach-nhiem__checklist-item p {
  margin: 0;
  color: var(--text-secondary, #AFC4E8);
}

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

.page-choi-co-trach-nhiem__checklist-icon {
  font-size: 20px;
  color: var(--gold, #F2C14E);
  margin-right: 15px;
  flex-shrink: 0;
}

.page-choi-co-trach-nhiem__cta-center {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

/* Help Section */
.page-choi-co-trach-nhiem__help {
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__grid-2-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-choi-co-trach-nhiem__info-box {
  background-color: var(--card-bg, #10233F);
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color, #244D84);
}

.page-choi-co-trach-nhiem__info-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-choi-co-trach-nhiem__info-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 15px;
}

.page-choi-co-trach-nhiem__info-text {
  font-size: 16px;
  color: var(--text-secondary, #AFC4E8);
}

/* Minors Protection Section */
.page-choi-co-trach-nhiem__minors-protection {
  background-color: var(--card-bg, #10233F);
}

.page-choi-co-trach-nhiem__content-grid--reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl; /* Reverse order for content grid */
}

.page-choi-co-trach-nhiem__content-grid--reverse > *:first-child {
  grid-column: 2;
  direction: ltr;
}

.page-choi-co-trach-nhiem__content-grid--reverse > *:last-child {
  grid-column: 1;
  direction: ltr;
}

.page-choi-co-trach-nhiem__bullet-list {
  list-style: disc;
  padding-left: 20px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.page-choi-co-trach-nhiem__bullet-list li {
  font-size: 17px;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 10px;
  text-align: left;
}

/* FAQ Section */
.page-choi-co-trach-nhiem__faq {
  background-color: var(--deep-navy, #08162B);
}

.page-choi-co-trach-nhiem__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

details.page-choi-co-trach-nhiem__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color, #244D84);
  overflow: hidden;
  background: var(--card-bg, #10233F);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

details.page-choi-co-trach-nhiem__faq-item summary.page-choi-co-trach-nhiem__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-choi-co-trach-nhiem__faq-item summary.page-choi-co-trach-nhiem__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-choi-co-trach-nhiem__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-main, #F3F8FF);
}

.page-choi-co-trach-nhiem__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold, #F2C14E);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-choi-co-trach-nhiem__faq-item .page-choi-co-trach-nhiem__faq-answer {
  padding: 0 20px 20px;
  background: var(--deep-navy, #08162B);
  border-radius: 0 0 5px 5px;
  color: var(--text-secondary, #AFC4E8);
  font-size: 16px;
}

/* Outro CTA Section */
.page-choi-co-trach-nhiem__outro-cta {
  background-color: var(--card-bg, #10233F);
  padding-bottom: 80px;
}

.page-choi-co-trach-nhiem__outro-content {
  text-align: center;
}

.page-choi-co-trach-nhiem__outro-title {
  font-size: 32px;
  font-weight: bold;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 20px;
}

.page-choi-co-trach-nhiem__outro-description {
  font-size: 18px;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-choi-co-trach-nhiem__section-title {
    font-size: 32px;
  }
  .page-choi-co-trach-nhiem__main-title {
    font-size: clamp(26px, 5vw, 42px);
  }
  .page-choi-co-trach-nhiem__description,
  .page-choi-co-trach-nhiem__section-description {
    font-size: 17px;
  }
  .page-choi-co-trach-nhiem__grid-2-columns {
    grid-template-columns: 1fr;
  }
  .page-choi-co-trach-nhiem__content-grid {
    gap: 30px;
  }
  .page-choi-co-trach-nhiem__content-grid--reverse > *:first-child {
    grid-column: auto;
  }
  .page-choi-co-trach-nhiem__content-grid--reverse > *:last-child {
    grid-column: auto;
  }
  .page-choi-co-trach-nhiem__content-grid--reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  /* 1. Top Section Padding */
  .page-choi-co-trach-nhiem__hero-section {
    padding-top: 10px; /* Ensure small top padding, not header-offset */
    padding-bottom: 40px;
  }
  .page-choi-co-trach-nhiem__section {
    padding: 40px 0;
  }
  .page-choi-co-trach-nhiem__section-title {
    font-size: 28px;
    margin-bottom: 15px;
  }
  .page-choi-co-trach-nhiem__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-choi-co-trach-nhiem__main-title {
    font-size: clamp(24px, 6vw, 36px);
  }
  .page-choi-co-trach-nhiem__description {
    font-size: 16px;
  }
  
  /* 2. Landing Page Two-Column Modules (force single column) */
  .page-choi-co-trach-nhiem__grid-3-columns,
  .page-choi-co-trach-nhiem__content-grid,
  .page-choi-co-trach-nhiem__grid-2-columns {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }
  .page-choi-co-trach-nhiem__content-grid--reverse {
    direction: ltr; /* Reset direction for mobile stacking */
  }
  .page-choi-co-trach-nhiem__content-grid--reverse > *:first-child,
  .page-choi-co-trach-nhiem__content-grid--reverse > *:last-child {
    grid-column: auto; /* Reset grid column order */
    direction: ltr; /* Ensure text direction is normal */
  }
  
  /* 3. General Images and Containers */
  .page-choi-co-trach-nhiem img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-choi-co-trach-nhiem__container,
  .page-choi-co-trach-nhiem__hero-image-wrapper,
  .page-choi-co-trach-nhiem__content-image-wrapper,
  .page-choi-co-trach-nhiem__card,
  .page-choi-co-trach-nhiem__info-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-choi-co-trach-nhiem__card-image,
  .page-choi-co-trach-nhiem__info-image {
    height: 180px;
  }
  
  /* 4. Buttons (start-btn, reg-button equivalent) */
  .page-choi-co-trach-nhiem__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-choi-co-trach-nhiem__btn-primary,
  .page-choi-co-trach-nhiem__btn-secondary,
  .page-choi-co-trach-nhiem__btn-long {
    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-choi-co-trach-nhiem__cta-center {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ specific mobile styles */
  details.page-choi-co-trach-nhiem__faq-item summary.page-choi-co-trach-nhiem__faq-question { padding: 15px; }
  .page-choi-co-trach-nhiem__faq-qtext { font-size: 16px; }
  details.page-choi-co-trach-nhiem__faq-item .page-choi-co-trach-nhiem__faq-answer { padding: 0 15px 15px; }
  .page-choi-co-trach-nhiem__faq-toggle { font-size: 20px; width: 24px; margin-left: 10px; }

  .page-choi-co-trach-nhiem__card {
    padding: 20px;
  }
  .page-choi-co-trach-nhiem__card-title {
    font-size: 20px;
  }
  .page-choi-co-trach-nhiem__card-text {
    font-size: 15px;
  }
  .page-choi-co-trach-nhiem__content-subtitle {
    font-size: 20px;
  }
  .page-choi-co-trach-nhiem__content-text p,
  .page-choi-co-trach-nhiem__checklist-item p,
  .page-choi-co-trach-nhiem__info-text,
  .page-choi-co-trach-nhiem__bullet-list li {
    font-size: 15px;
  }
  .page-choi-co-trach-nhiem__info-box {
    padding: 20px;
  }
  .page-choi-co-trach-nhiem__info-title {
    font-size: 20px;
  }
  .page-choi-co-trach-nhiem__outro-title {
    font-size: 28px;
  }
  .page-choi-co-trach-nhiem__outro-description {
    font-size: 16px;
  }
}