/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần thêm ở đây */

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

.page-faq {
  background-color: var(--background-color-page); /* Sử dụng nền tối cho toàn bộ trang FAQ */
  color: var(--text-main-color); /* Chữ màu sáng trên nền tối */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.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; /* Nhỏ hơn so với --header-offset */
  overflow: hidden;
  background-color: var(--deep-green-color);
}

.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;
  opacity: 0.2; /* Làm mờ ảnh nền để chữ dễ đọc */
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-main-color);
}

.page-faq__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

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

.page-faq__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal; /* Cho phép chữ xuống dòng */
  word-wrap: break-word; /* Ngắt từ khi cần */
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
}

.page-faq__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-faq__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 4px 15px rgba(var(--glow-color), 0.4);
}

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

.page-faq__btn-secondary:hover {
  background-color: var(--border-color);
  color: #ffffff;
}

.page-faq__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  background-color: var(--background-color-page); /* Đảm bảo nền tối cho khu vực nội dung */
  color: var(--text-main-color); /* Chữ sáng trên nền tối */
}

.page-faq__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main-color);
}

.page-faq__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-secondary-color);
}

.page-faq__faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.page-faq__faq-item {
  background-color: var(--card-bg-color); /* Nền thẻ tối */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.page-faq__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main-color);
  background-color: var(--deep-green-color); /* Nền câu hỏi hơi đậm hơn */
  border-bottom: 1px solid var(--divider-color);
  transition: background-color 0.3s ease;
}

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

.page-faq__faq-item summary:hover {
  background-color: var(--primary-color);
}

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

.page-faq__faq-toggle {
  font-size: 1.5rem;
  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: 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary-color);
  background-color: var(--card-bg-color); /* Nền câu trả lời */
}

.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: 8px;
}

.page-faq__faq-answer strong {
  color: var(--text-main-color);
}

.page-faq__cta-buttons--inline {
  margin-top: 20px;
  justify-content: flex-start;
}

.page-faq__image-inline {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.page-faq__cta-section {
  background-color: var(--deep-green-color); /* Nền đậm hơn cho CTA */
  padding: 60px 20px;
  text-align: center;
  margin-top: 60px;
  border-radius: 10px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-faq__cta-title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--text-main-color);
  margin-bottom: 15px;
}

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

/* ==================================================================
   Responsive Design
   ================================================================== */

/* Desktop styles (default) */
.page-faq__video-container {
  width: 100%; /* Đảm bảo width: 100% trên desktop */
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Mobile styles */
@media (max-width: 768px) {
  .page-faq {
    font-size: 15px;
  }

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

  .page-faq__main-title {
    font-size: 2rem;
  }

  .page-faq__intro-description {
    font-size: 1rem;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100% !important; /* Đảm bảo nút chiếm toàn bộ chiều rộng */
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-faq__content-area {
    padding: 40px 15px;
  }

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

  .page-faq__section-description {
    font-size: 1rem;
  }

  .page-faq__faq-item summary {
    padding: 15px 20px;
    font-size: 1.05rem;
  }

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

  .page-faq__image-inline {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }

  /* Các container chứa ảnh hoặc video */
  .page-faq__section,
  .page-faq__card,
  .page-faq__container,
  .page-faq__hero-image-wrapper,
  .page-faq__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  /* Điều chỉnh padding cho các phần tử bên trong container */
  .page-faq__hero-content,
  .page-faq__faq-list {
    padding-left: 0;
    padding-right: 0;
  }

  .page-faq__cta-section {
    padding: 40px 15px;
  }

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

  .page-faq__cta-description {
    font-size: 1rem;
  }
}

/* Ensure images don't get filtered */
.page-faq img {
  filter: none !important;
}