/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --background-color-light: #ffffff;
  --background-color-dark: #26A9E0;
  --login-button-color: #EA7C07;
}

.page-faq {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
  background-color: var(--background-color-light);
}

.page-faq__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn so với --header-offset */
  text-align: center;
  background-color: var(--background-color-light);
}

.page-faq__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  display: block;
  max-width: 1920px;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-faq__hero-content {
  max-width: 900px;
  margin-top: 30px;
  color: var(--text-color-dark);
}

.page-faq__main-title {
  font-size: clamp(2.2em, 3.5vw, 3em);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-faq__description {
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-faq__btn-primary,
.page-faq__btn-secondary,
.page-faq__btn-tertiary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  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;
}

.page-faq__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-color-light);
  border: 2px solid var(--primary-color);
}

.page-faq__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

.page-faq__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  margin-left: 15px;
}

.page-faq__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-faq__btn-tertiary {
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: 10px;
}

.page-faq__btn-tertiary:hover {
  background-color: var(--primary-color);
  color: var(--text-color-light);
}

.page-faq__intro-section {
  padding: 50px 20px;
  background-color: var(--background-color-light);
}

.page-faq__faq-section {
  padding: 50px 20px;
  background-color: var(--background-color-dark);
  color: var(--text-color-light);
}

.page-faq__faq-section .page-faq__section-title {
  color: var(--text-color-light);
}

.page-faq__cta-section {
  padding: 50px 20px;
  text-align: center;
  background-color: var(--background-color-light);
}

.page-faq__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-faq__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
}

.page-faq__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-faq__faq-item {
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-faq__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  border-bottom: 1px solid #eee;
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
}

.page-faq__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq__faq-question {
  width: 100%;
}

.page-faq__faq-qtext {
  flex-grow: 1;
}

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-faq__faq-answer {
  padding: 20px;
  border-top: 1px solid #eee;
  background-color: #f9f9f9;
  color: var(--text-color-dark);
}

.page-faq__faq-answer p {
  margin-bottom: 15px;
}

.page-faq__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-faq {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top cho header */
  }

  .page-faq__hero-content {
    margin-top: 20px;
  }

  .page-faq__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-faq__description {
    font-size: 1em;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .page-faq__btn-tertiary,
  .page-faq a[class*="button"],
  .page-faq 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;
    margin-left: 0 !important;
  }

  .page-faq__btn-secondary {
    margin-top: 15px;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-faq__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-faq__intro-section,
  .page-faq__faq-section,
  .page-faq__cta-section {
    padding: 30px 15px;
  }

  .page-faq__container,
  .page-faq__card,
  .page-faq__section,
  .page-faq__text-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-faq__hero-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

/* Ensure color contrast for dark background section */
.page-faq__dark-bg {
  background-color: var(--background-color-dark);
  color: var(--text-color-light);
}

.page-faq__dark-bg .page-faq__section-title {
  color: var(--text-color-light);
}

/* General text contrast */
.page-faq p,
.page-faq li,
.page-faq h2,
.page-faq h3 {
  color: var(--text-color-dark);
}

.page-faq__dark-bg p,
.page-faq__dark-bg li,
.page-faq__dark-bg h2,
.page-faq__dark-bg h3 {
  color: var(--text-color-light);
}

/* Ensure images maintain original color */
.page-faq img {
  filter: none; /* Explicitly prevent any filter effects */
}

/* Content area image size enforcement (min 200x200) */
.page-faq__content-area img,
.page-faq__text-block img,
.page-faq__faq-answer img {
  min-width: 200px;
  min-height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 15px auto;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .page-faq__content-area img,
  .page-faq__text-block img,
  .page-faq__faq-answer img {
    min-width: unset !important; /* Allow smaller display if needed, but still ensure original image is large */
    min-height: unset !important;
    width: 100% !important;
    height: auto !important;
  }
}