/* style/faq.css */
/* body đã có padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */
.page-faq {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Phù hợp với body nền trắng */
  background-color: #FFFFFF;
}

.page-faq__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ dùng padding nhỏ, body đã xử lý header offset */
  overflow: hidden;
  color: #ffffff;
  background-color: #26A9E0; /* Chủ đề màu xanh */
}

.page-faq__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-faq__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3; /* Làm mờ ảnh nền để chữ nổi bật */
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.page-faq__main-title {
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFFFF;
  font-size: clamp(2em, 4vw, 3.5em); /* H1 không cố định font-size quá lớn */
}

.page-faq__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-faq__btn-primary {
  display: inline-block;
  background-color: #EA7C07; /* Màu login */
  color: #FFFFFF;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1em;
}

.page-faq__btn-primary:hover {
  background-color: #d86c06;
}

.page-faq__btn-secondary {
  display: inline-block;
  background-color: #FFFFFF;
  color: #26A9E0;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: 2px solid #26A9E0;
  cursor: pointer;
  font-size: 1.1em;
}

.page-faq__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-faq__intro-section, 
.page-faq__faq-list-section, 
.page-faq__cta-section {
  padding: 60px 20px;
  text-align: center;
}

.page-faq__intro-section {
  background-color: #f8f9fa;
}

.page-faq__cta-section {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-faq__cta-section .page-faq__section-title,
.page-faq__cta-section .page-faq__section-description {
  color: #FFFFFF;
}

.page-faq__container {
  max-width: 1000px;
  margin: 0 auto;
}

.page-faq__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-faq__cta-section .page-faq__section-title {
  color: #FFFFFF;
}

.page-faq__section-description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 40px;
}

.page-faq__cta-section .page-faq__section-description {
  color: #f0f0f0;
}

.page-faq__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  min-width: 200px;
  min-height: 200px;
}

.page-faq__faq-list-section {
  background-color: #FFFFFF;
}

.page-faq__faq-item {
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  text-align: left;
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background-color: #26A9E0;
  color: #FFFFFF;
  font-weight: bold;
  cursor: pointer;
  border-radius: 8px;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
  -webkit-touch-callout: none; /* Disable callout on iOS */
  -webkit-user-select: none; /* Disable text selection on iOS */
  user-select: none;
}

.page-faq__faq-item[open] .page-faq__faq-question {
  background-color: #1e87b7;
}

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

.page-faq__faq-qtext {
  flex-grow: 1;
  font-size: 1.1em;
}

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-faq__faq-answer {
  padding: 20px 25px;
  background-color: #FFFFFF;
  color: #333333;
  border-top: 1px solid #e0e0e0;
  border-radius: 0 0 8px 8px;
  font-size: 1em;
  line-height: 1.8;
}

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

.page-faq__faq-answer ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
}

.page-faq__faq-answer li {
  margin-bottom: 5px;
}

.page-faq__faq-answer .page-faq__btn-primary,
.page-faq__faq-answer .page-faq__btn-secondary {
  margin-top: 15px;
  margin-right: 10px;
  font-size: 0.9em;
  padding: 10px 20px;
}

.page-faq__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-faq__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }
  .page-faq__section-title {
    font-size: 2em;
  }
}

@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__intro-section, 
  .page-faq__faq-list-section, 
  .page-faq__cta-section {
    padding: 40px 15px;
  }

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

  .page-faq__hero-content {
    padding: 15px;
  }

  .page-faq__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
  }

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

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

  .page-faq__section-description {
    font-size: 0.95em;
  }

  /* Buttons responsiveness */
  .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;
    margin-top: 10px; /* Add margin for stacked buttons */
    font-size: 1em;
  }

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

  /* Image responsiveness */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  
  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-faq__faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-faq__main-title {
    font-size: clamp(1.2em, 7vw, 2em);
  }
  .page-faq__section-title {
    font-size: 1.5em;
  }
  .page-faq__hero-description {
    font-size: 0.9em;
  }
}