:root {
  --primary-color: #11A84E; /* Main color */
  --secondary-color: #22C768; /* Auxiliary color */
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button gradient */
  --card-bg: #11271B; /* Card background */
  --bg-color: #08160F; /* Main background */
  --text-main: #F2FFF6; /* Main text color */
  --text-secondary: #A7D9B8; /* Secondary text color */
  --border-color: #2E7A4E; /* Border color */
  --glow-color: #57E38D; /* Glow color */
  --gold-color: #F2C14E; /* Gold color */
  --divider-color: #1E3A2A; /* Divider color */
  --deep-green: #0A4B2C; /* Deep green */
}

.page-faq {
  font-family: 'Arial', sans-serif;
  color: var(--text-main); /* Light text on dark background */
  background-color: var(--bg-color); /* Inherited from shared.css, which is #08160F */
  line-height: 1.6;
}

.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background-color: var(--bg-color); /* Ensure consistency */
  color: var(--text-main);
  text-align: center;
}

.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;
  object-fit: cover;
}

.page-faq__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.page-faq__main-title {
  font-size: clamp(2em, 5vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}

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

.page-faq__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient); /* Custom button gradient */
  color: var(--text-main);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-faq__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-faq__faq-list-section {
  padding: 60px 0;
  background-color: var(--bg-color);
  color: var(--text-main);
}

.page-faq__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-faq__section-title {
  font-size: 2.5em;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 50px;
  font-weight: 700;
}

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

.page-faq__category-title {
  font-size: 1.8em;
  color: var(--gold-color); /* Using gold for category titles */
  margin-bottom: 25px;
  border-bottom: 2px solid var(--divider-color);
  padding-bottom: 10px;
  font-weight: 600;
}

.page-faq__faq-item {
  background-color: var(--card-bg); /* Darker card background */
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-faq__faq-item[open] {
  background-color: var(--deep-green); /* Slightly lighter green when open */
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-faq__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker */
}

.page-faq__faq-question:hover {
  background-color: rgba(var(--primary-color-rgb), 0.1); /* Subtle hover effect */
}

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

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

.page-faq__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

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

.page-faq__faq-answer li {
  margin-bottom: 8px;
}

.page-faq__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
}

.page-faq__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: var(--button-gradient);
  color: var(--text-main);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.3s ease, transform 0.3s ease;
  margin-top: 15px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-faq__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: transparent;
  color: var(--glow-color);
  text-decoration: none;
  border: 2px solid var(--glow-color);
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  margin-top: 15px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-faq__btn-secondary:hover {
  background: var(--glow-color);
  color: var(--card-bg); /* Dark text on light background */
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-faq__cta-section {
  text-align: center;
  padding: 50px 20px;
  background-color: var(--card-bg);
  border-radius: 10px;
  margin-top: 60px;
}

.page-faq__cta-title {
  font-size: 2em;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-faq__cta-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Ensure contrast for all text elements */
.page-faq h1, .page-faq h2, .page-faq h3, .page-faq h4, .page-faq h5, .page-faq h6 {
  color: var(--text-main);
}
.page-faq p, .page-faq li, .page-faq a {
  color: var(--text-secondary);
}
.page-faq__main-title, .page-faq__section-title, .page-faq__cta-title {
  color: var(--text-main);
}
.page-faq__faq-question {
  color: var(--text-main);
}
.page-faq__cta-button, .page-faq__btn-primary {
  color: var(--text-main); /* White-ish text on green button */
}
.page-faq__btn-secondary {
  color: var(--glow-color); /* Green text on transparent button */
}
.page-faq__btn-secondary:hover {
  color: var(--card-bg); /* Dark text on glow background */
}

/* Image responsive overrides */
.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-faq__hero-content {
    padding: 20px 15px;
  }

  .page-faq__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-faq__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-faq__cta-button {
    padding: 12px 25px;
    font-size: 0.95em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-faq__faq-list-section {
    padding: 40px 0;
  }

  .page-faq__container {
    padding: 0 15px;
  }

  .page-faq__section-title {
    font-size: 2em;
    margin-bottom: 30px;
  }

  .page-faq__category-title {
    font-size: 1.5em;
    margin-bottom: 20px;
  }

  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-faq__faq-toggle {
    font-size: 1.2em;
  }

  .page-faq__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  .page-faq__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin-left: auto;
    margin-right: auto;
    display: block !important;
  }

  .page-faq__faq-category,
  .page-faq__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-faq__button-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-faq__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset, tại đây chỉ cần padding nhỏ */
  }

  /* Ensure all content areas have correct padding for mobile */
  .page-faq__section,
  .page-faq__card,
  .page-faq__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}