/* style/faq.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */

:root {
  --page-faq-primary-color: #11A84E;
  --page-faq-secondary-color: #22C768;
  --page-faq-bg-color: #08160F;
  --page-faq-card-bg: #11271B;
  --page-faq-text-main: #F2FFF6;
  --page-faq-text-secondary: #A7D9B8;
  --page-faq-border-color: #2E7A4E;
  --page-faq-glow-color: #57E38D;
  --page-faq-gold-color: #F2C14E;
  --page-faq-divider-color: #1E3A2A;
  --page-faq-deep-green: #0A4B2C;
  --page-faq-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-faq {
  font-family: 'Arial', sans-serif;
  color: var(--page-faq-text-main); /* Mặc định là màu chữ chính */
  background-color: var(--page-faq-bg-color);
}

/* Hero Section */
.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Đảm bảo không bị che bởi header, nhưng vẫn có khoảng cách nhỏ */
  box-sizing: border-box;
  background-color: var(--page-faq-deep-green);
  overflow: hidden;
}

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

.page-faq__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Làm tối ảnh để chữ nổi bật */
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
  color: var(--page-faq-text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.page-faq__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-faq-text-main);
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-faq__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--page-faq-text-secondary);
  margin-bottom: 30px;
}

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

.page-faq__btn-primary,
.page-faq__btn-secondary {
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-faq__btn-primary {
  background: var(--page-faq-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-faq__btn-secondary {
  background: transparent;
  color: var(--page-faq-text-main);
  border: 2px solid var(--page-faq-border-color);
  box-shadow: none;
}

.page-faq__btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--page-faq-text-main);
  border-color: var(--page-faq-primary-color);
}

/* Content Area */
.page-faq__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: var(--page-faq-bg-color);
  color: var(--page-faq-text-main);
}

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

.page-faq__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--page-faq-text-main);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-faq__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--page-faq-primary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* FAQ List */
.page-faq__faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq__faq-item {
  background-color: var(--page-faq-card-bg);
  border: 1px solid var(--page-faq-border-color);
  border-radius: 10px;
  overflow: hidden;
  color: var(--page-faq-text-main);
  transition: all 0.3s ease;
}

.page-faq__faq-item[open] {
  box-shadow: 0 0 20px rgba(var(--page-faq-primary-color), 0.3);
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--page-faq-text-main);
  background-color: rgba(var(--page-faq-primary-color), 0.1);
  border-bottom: 1px solid var(--page-faq-divider-color);
  list-style: none; /* For details/summary */
}

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

.page-faq__faq-item[open] .page-faq__faq-question {
  border-bottom: 1px solid var(--page-faq-primary-color);
}

.page-faq__faq-qtext {
  flex-grow: 1;
  margin-right: 15px;
}

.page-faq__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--page-faq-primary-color);
  transition: transform 0.3s ease;
}

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

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

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

.page-faq__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-faq__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* CTA Section */
.page-faq__cta-section {
  background-color: var(--page-faq-deep-green);
  padding: 60px 20px;
  text-align: center;
  border-radius: 10px;
  margin-top: 60px;
  box-sizing: border-box;
  color: var(--page-faq-text-main);
}

.page-faq__cta-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--page-faq-gold-color);
  margin-bottom: 20px;
}

.page-faq__cta-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--page-faq-text-secondary);
  margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-faq__hero-content {
    max-width: 700px;
  }
  .page-faq__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-faq__hero-description {
    font-size: 1rem;
  }
  .page-faq__faq-question {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .page-faq__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }
  .page-faq__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-faq__hero-description {
    font-size: 0.95rem;
  }
  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }
  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .page-faq__content-area {
    padding: 40px 15px;
  }
  .page-faq__section-title {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-faq__faq-question {
    font-size: 1rem;
    padding: 18px 20px;
  }
  .page-faq__faq-answer {
    padding: 18px 20px;
    font-size: 0.95rem;
  }
  .page-faq__cta-section {
    padding: 40px 15px;
  }
  .page-faq__cta-title {
    font-size: clamp(1.8rem, 5.5vw, 2.2rem);
  }
  .page-faq__cta-description {
    font-size: 0.95rem;
  }

  /* Mobile responsive for images */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-faq__hero-image-wrapper,
  .page-faq__container,
  .page-faq__cta-section,
  .page-faq__faq-item,
  .page-faq__faq-answer {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure content does not overflow */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-faq__hero-image-wrapper {
    padding-left: 0;
    padding-right: 0;
  }
  .page-faq__content-area {
    padding-left: 0;
    padding-right: 0;
  }
}

/* Đảm bảo không có CSS filter trên ảnh */
.page-faq img {
  filter: none; /* Đảm bảo không có filter ảnh */
}

/* Specific contrast adjustments if needed */
.page-faq__dark-bg {
  color: var(--page-faq-text-main);
  background-color: var(--page-faq-deep-green);
}

.page-faq__light-bg {
  color: #333333; /* Đảm bảo chữ màu tối trên nền sáng */
  background-color: #ffffff;
}

/* Màu chữ cho các đoạn văn bản trong thẻ p */
.page-faq p {
  color: var(--page-faq-text-secondary);
}

/* Màu chữ cho các thẻ h2, h3 */
.page-faq h2, .page-faq h3 {
  color: var(--page-faq-text-main);
}