/* style/cau-hoi-thuong-gap.css */

:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --border-color: #E0E0E0;
  --gradient-button: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
}

.page-cau-hoi-thuong-gap {
  font-family: Arial, sans-serif;
  color: var(--text-main-color);
  background-color: var(--background-color);
  line-height: 1.6;
}

.page-cau-hoi-thuong-gap__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero Section */
.page-cau-hoi-thuong-gap__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Rely on body padding for header offset, then add small top padding */
  background-color: var(--primary-color);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  padding-bottom: 40px;
}

.page-cau-hoi-thuong-gap__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.page-cau-hoi-thuong-gap__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-cau-hoi-thuong-gap__hero-content {
  position: relative;
  z-index: 2;
  padding: 20px;
  max-width: 900px;
  margin-top: -150px; /* Overlap slightly for visual effect, but text is below image in DOM */
  background: rgba(0, 0, 0, 0.4); /* Dark overlay for text readability */
  border-radius: 10px;
}

.page-cau-hoi-thuong-gap__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 15px;
}

.page-cau-hoi-thuong-gap__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-cau-hoi-thuong-gap__btn-primary {
  background: var(--gradient-button);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-cau-hoi-thuong-gap__btn-secondary {
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

/* FAQ Section */
.page-cau-hoi-thuong-gap__faq-section {
  padding: 60px 0;
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
}

.page-cau-hoi-thuong-gap__section-title {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 2.5em;
}

.page-cau-hoi-thuong-gap__section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  font-size: 1.1em;
  color: #555555;
}

.page-cau-hoi-thuong-gap__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-cau-hoi-thuong-gap__faq-item {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-cau-hoi-thuong-gap__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-weight: bold;
  font-size: 1.15em;
  color: var(--text-main-color);
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid var(--border-color);
  list-style: none; /* For details/summary */
}

.page-cau-hoi-thuong-gap__faq-question::-webkit-details-marker, /* Hide default marker */
.page-cau-hoi-thuong-gap__faq-question::marker {
  display: none;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-question {
  border-bottom: 1px solid var(--border-color);
}

.page-cau-hoi-thuong-gap__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-toggle {
  transform: rotate(45deg);
}

.page-cau-hoi-thuong-gap__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: #555555;
  border-top: 1px solid var(--border-color);
  background-color: #ffffff;
}

.page-cau-hoi-thuong-gap__faq-answer p {
  margin-bottom: 15px;
}

.page-cau-hoi-thuong-gap__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-cau-hoi-thuong-gap__faq-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px 0;
  border-radius: 8px;
}

.page-cau-hoi-thuong-gap__btn-small {
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: 10px;
  margin-right: 10px;
}

/* Contact CTA */
.page-cau-hoi-thuong-gap__contact-cta {
  text-align: center;
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 50px 20px;
  border-radius: 10px;
  margin-top: 40px;
}

.page-cau-hoi-thuong-gap__contact-title {
  font-size: 2em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__contact-description {
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 30px auto;
  color: #f0f0f0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-cau-hoi-thuong-gap__container {
    padding: 15px;
  }

  .page-cau-hoi-thuong-gap__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-cau-hoi-thuong-gap {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-cau-hoi-thuong-gap__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-cau-hoi-thuong-gap__hero-image-wrapper {
    max-height: 400px;
  }

  .page-cau-hoi-thuong-gap__hero-image {
    object-fit: contain !important; /* Mobile: contain, not cover */
    aspect-ratio: unset !important;
    max-height: none !important;
  }

  .page-cau-hoi-thuong-gap__hero-content {
    margin-top: -80px;
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-cau-hoi-thuong-gap__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .page-cau-hoi-thuong-gap__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-cau-hoi-thuong-gap__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-cau-hoi-thuong-gap__btn-primary,
  .page-cau-hoi-thuong-gap__btn-secondary,
  .page-cau-hoi-thuong-gap a[class*="button"],
  .page-cau-hoi-thuong-gap 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-cau-hoi-thuong-gap__faq-section {
    padding: 40px 0;
  }

  .page-cau-hoi-thuong-gap__section-title {
    font-size: 2em;
  }

  .page-cau-hoi-thuong-gap__section-description {
    font-size: 1em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-cau-hoi-thuong-gap__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 15px 20px;
  }

  .page-cau-hoi-thuong-gap__faq-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-cau-hoi-thuong-gap__contact-cta {
    padding: 40px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-cau-hoi-thuong-gap__contact-title {
    font-size: 1.5em;
  }

  .page-cau-hoi-thuong-gap__contact-description {
    font-size: 1em;
  }

  .page-cau-hoi-thuong-gap__btn-container,
  .page-cau-hoi-thuong-gap__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  .page-cau-hoi-thuong-gap__faq-item,
  .page-cau-hoi-thuong-gap__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}