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

.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  color: var(--text-main-color);
  line-height: 1.6;
  background-color: var(--background-color);
}

.page-huong-dan-choi__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

/* Hero Section */
.page-huong-dan-choi__hero-section {
  padding-top: 10px; /* Minimal padding-top, relying on body for header offset */
  padding-bottom: 60px;
  background-color: var(--background-color);
}

.page-huong-dan-choi__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-huong-dan-choi__hero-content {
  flex: 1 1 500px;
  max-width: 600px;
  color: var(--text-main-color);
}

.page-huong-dan-choi__main-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark-color);
  max-width: 100%;
}

.page-huong-dan-choi__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-main-color);
}

.page-huong-dan-choi__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-huong-dan-choi__btn-primary {
  background: var(--button-gradient);
  color: #FFFFFF;
  border: 2px solid transparent;
}

.page-huong-dan-choi__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-huong-dan-choi__btn-secondary {
  background: #FFFFFF;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-huong-dan-choi__btn-secondary:hover {
  background: var(--primary-color);
  color: #FFFFFF;
}

.page-huong-dan-choi__hero-image {
  flex: 1 1 450px;
  text-align: center;
}

.page-huong-dan-choi__hero-side-image {
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: block;
}

/* Intro Section (Module 1) */
.page-huong-dan-choi__intro-section {
  background-color: var(--card-background);
  padding: 60px 0;
}

.page-huong-dan-choi__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--text-dark-color);
  text-align: center;
  margin-bottom: 20px;
}

.page-huong-dan-choi__section-description {
  font-size: 1.1em;
  color: var(--text-main-color);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.page-huong-dan-choi__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-huong-dan-choi__feature-item {
  background-color: var(--background-color);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-huong-dan-choi__feature-item:hover {
  transform: translateY(-5px);
}

.page-huong-dan-choi__icon-box-media {
  width: 180px;
  height: 180px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 8px var(--glow-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-huong-dan-choi__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-huong-dan-choi__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-huong-dan-choi__feature-text {
  font-size: 1em;
  color: var(--text-main-color);
}

/* Guide Section */
.page-huong-dan-choi__guide-section {
  background-color: var(--background-color);
  padding: 60px 0;
}

.page-huong-dan-choi__guide-steps {
  margin-top: 50px;
  display: grid;
  gap: 40px;
}

.page-huong-dan-choi__step-item {
  background-color: var(--card-background);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.page-huong-dan-choi__step-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.page-huong-dan-choi__step-number {
  width: 45px;
  height: 45px;
  background: var(--button-gradient);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: 700;
  margin-right: 20px;
  flex-shrink: 0;
}

.page-huong-dan-choi__step-title {
  font-size: 1.8em;
  font-weight: 600;
  color: var(--primary-color);
}

.page-huong-dan-choi__step-content p {
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-huong-dan-choi__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  display: block;
}

.page-huong-dan-choi__btn-small {
  padding: 10px 20px;
  font-size: 1em;
  margin-top: 10px;
}

/* FAQ Section */
.page-huong-dan-choi__faq-section {
  padding: 60px 0;
  background-color: var(--card-background);
}

.page-huong-dan-choi__faq-list {
  margin-top: 40px;
}

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

.page-huong-dan-choi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-dark-color);
  cursor: pointer;
  background-color: transparent;
  border: none;
  width: 100%;
  text-align: left;
  list-style: none;
  user-select: none;
  outline: none;
}

.page-huong-dan-choi__faq-question::-webkit-details-marker {
  display: none;
}

.page-huong-dan-choi__faq-qtext {
  flex-grow: 1;
}

.page-huong-dan-choi__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--primary-color);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-huong-dan-choi__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-main-color);
  line-height: 1.5;
}

/* CTA Bottom Section */
.page-huong-dan-choi__cta-bottom-section {
  background-color: var(--primary-color);
  padding: 80px 0;
  text-align: center;
  color: #FFFFFF;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__section-title {
  color: #FFFFFF;
  margin-bottom: 25px;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__section-description {
  color: #E0EFFF;
  margin-bottom: 40px;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__cta-buttons {
  justify-content: center;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__btn-primary {
  background: #FFFFFF;
  color: var(--primary-color);
  border: 2px solid #FFFFFF;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__btn-primary:hover {
  background: var(--secondary-color);
  color: #FFFFFF;
  border-color: var(--secondary-color);
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
}

.page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__btn-secondary:hover {
  background: #FFFFFF;
  color: var(--primary-color);
}

/* General Image Styles */
.page-huong-dan-choi img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-huong-dan-choi__main-title {
    font-size: 2.5em;
  }
  .page-huong-dan-choi__section-title {
    font-size: 2em;
  }
  .page-huong-dan-choi__hero-container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .page-huong-dan-choi__hero-content {
    max-width: 100%;
  }
  .page-huong-dan-choi__cta-buttons {
    justify-content: center;
  }
  .page-huong-dan-choi__icon-box-media {
    width: 160px;
    height: 160px;
  }
  .page-huong-dan-choi__step-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-huong-dan-choi {
    font-size: 15px;
    line-height: 1.6;
  }
  .page-huong-dan-choi__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* HERO Section */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }
  .page-huong-dan-choi__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }
  .page-huong-dan-choi__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }
  .page-huong-dan-choi__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-huong-dan-choi__hero-image {
    order: -1; /* Move image above text */
  }
  .page-huong-dan-choi__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Intro Section */
  .page-huong-dan-choi__intro-section {
    padding: 40px 0;
  }
  .page-huong-dan-choi__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-huong-dan-choi__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-huong-dan-choi__features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-huong-dan-choi__icon-box-media {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    box-shadow: 0 0 0 6px var(--glow-color);
  }
  .page-huong-dan-choi__feature-title {
    font-size: 1.3em;
  }

  /* Guide Section */
  .page-huong-dan-choi__guide-section {
    padding: 40px 0;
  }
  .page-huong-dan-choi__guide-steps {
    gap: 30px;
  }
  .page-huong-dan-choi__step-header {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    margin-bottom: 15px;
  }
  .page-huong-dan-choi__step-number {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .page-huong-dan-choi__step-title {
    font-size: 1.5em;
  }
  .page-huong-dan-choi__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* FAQ Section */
  .page-huong-dan-choi__faq-section {
    padding: 40px 0;
  }
  .page-huong-dan-choi__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-huong-dan-choi__faq-toggle {
    font-size: 1.3em;
  }
  .page-huong-dan-choi__faq-answer {
    padding: 0 20px 15px;
  }

  /* CTA Bottom Section */
  .page-huong-dan-choi__cta-bottom-section {
    padding: 50px 0;
  }
  .page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__section-title {
    font-size: 1.8em;
  }
  .page-huong-dan-choi__cta-bottom-section .page-huong-dan-choi__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  /* General Image & Container Styles for mobile */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-huong-dan-choi__section,
  .page-huong-dan-choi__card,
  .page-huong-dan-choi__container,
  .page-huong-dan-choi__guide-steps,
  .page-huong-dan-choi__features-grid,
  .page-huong-dan-choi__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  /* Specific override for icon-box-media img to maintain circle */
  .page-huong-dan-choi__icon-box-media img {
    height: 100% !important;
    object-fit: cover !important;
  }
}