/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm padding-top cho main hoặc các section đầu tiên */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-color: #EA7C07;
  --background-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --border-color: #e0e0e0;
}

.page-faq {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark); /* Mặc định cho nền sáng */
}

.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ */
  background: var(--primary-color);
  overflow: hidden;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0.2;
}

.page-faq__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  color: var(--text-light);
}

.page-faq__main-title {
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--text-light);
  max-width: 100%;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-faq__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-light);
}

.page-faq__video-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng cách nhỏ */
  background: var(--background-color);
  color: var(--text-dark);
  box-sizing: border-box;
}

.page-faq__video-container {
  width: 100%;
  max-width: 1000px; /* Kích thước tối đa cho video */
  margin: 0 auto;
  box-sizing: border-box;
  text-align: center;
}

.page-faq__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  margin-top: 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-faq__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.page-faq__video-description {
  margin-top: 20px;
  font-style: italic;
  color: var(--text-dark);
}

.page-faq__content-area {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
  background: var(--background-color);
  color: var(--text-dark);
  box-sizing: border-box;
}

.page-faq__section-title {
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
  font-weight: bold;
}

.page-faq__section-description {
  text-align: center;
  margin-bottom: 40px;
  font-size: 1.1em;
  color: var(--text-dark);
}

.page-faq__faq-category {
  margin-bottom: 40px;
}

.page-faq__category-title {
  color: var(--primary-color);
  font-size: 1.5em;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}

.page-faq__faq-item {
  background: var(--secondary-color);
  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-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: bold;
  cursor: pointer;
  color: var(--text-dark);
  background: #f9f9f9;
  transition: background-color 0.3s ease;
}

.page-faq__faq-question:hover {
  background-color: #f0f0f0;
}

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-faq__faq-answer {
  padding: 15px 25px 25px;
  color: var(--text-dark);
  background: var(--secondary-color);
  border-top: 1px solid var(--border-color);
}

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

.page-faq__faq-answer a {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-faq__image-content {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.page-faq__cta-section {
  background: var(--primary-color);
  color: var(--text-light);
  padding: 80px 20px;
  text-align: center;
  box-sizing: border-box;
}

.page-faq__cta-title {
  font-size: 2.2em;
  margin-bottom: 20px;
  color: var(--text-light);
}

.page-faq__cta-description {
  font-size: 1.1em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-light);
}

.page-faq__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-faq__btn-primary {
  background: var(--login-color); /* Sử dụng màu login cho nút chính */
  color: var(--text-light);
  border: 2px solid var(--login-color);
}

.page-faq__btn-primary:hover {
  background: #c76706;
  border-color: #c76706;
}

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

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

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

  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-faq__main-title {
    font-size: 1.8em;
  }

  .page-faq__hero-description {
    font-size: 1em;
  }

  .page-faq__video-section,
  .page-faq__content-area,
  .page-faq__cta-section {
    padding: 30px 15px;
  }

  .page-faq__video-section {
    padding-top: 10px !important; /* body đã xử lý header-offset, chỉ cần 10px trang trí */
  }

  .page-faq__section-title {
    font-size: 1.8em;
  }

  .page-faq__category-title {
    font-size: 1.3em;
  }

  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-faq__faq-answer {
    padding: 10px 20px 20px;
  }

  /* Responsive Images */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-faq__hero-image {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
  }

  /* Responsive Videos */
  .page-faq video,
  .page-faq__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-faq__video-section,
  .page-faq__video-container,
  .page-faq__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0px; /* Nội dung chính đã có padding, không cần thêm */
    padding-right: 0px;
    overflow: hidden !important;
  }
  .page-faq__video-wrapper {
    padding-bottom: 56.25% !important; /* 16:9 Aspect Ratio */
  }

  /* Responsive Buttons */
  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .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;
  }
  .page-faq__cta-buttons,
  .page-faq__button-group,
  .page-faq__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Xếp dọc các nút */
    gap: 15px;
    overflow: hidden !important;
  }

  .page-faq__cta-title {
    font-size: 1.8em;
  }
}

@media (min-width: 769px) {
  .page-faq__hero-image {
    height: 100%;
    width: 100%;
  }
}