/* style/faq.css */
/* body đã 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: var(--text-main-color); /* Sử dụng màu chữ chính đã định nghĩa */
  background-color: var(--bg-color); /* Sử dụng màu nền đã định nghĩa */
}

.page-faq__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-faq__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Nhỏ gọn để không trùng với body padding-top */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
  color: var(--text-main-color);
  background-color: var(--bg-color);
}

.page-faq__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Giới hạn chiều cao hình ảnh để không quá lớn */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 40px 20px;
  background: var(--card-bg-color); /* Nền tối cho nội dung hero */
  border-radius: 10px;
  margin-top: -80px; /* Kéo lên một chút để tạo lớp */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-faq__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main-color);
  margin-bottom: 15px;
}

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

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

.page-faq__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-faq__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-faq__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

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

.page-faq__btn-secondary:hover {
  background: rgba(var(--deep-green-rgb), 0.2);
  border-color: var(--glow-color);
  color: var(--glow-color);
}

.page-faq__intro-section,
.page-faq__categories,
.page-faq__section-content,
.page-faq__conclusion-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

.page-faq__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 40px;
}

.page-faq__sub-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--glow-color);
  margin-top: 60px;
  margin-bottom: 30px;
  text-align: center;
}

.page-faq__text-block {
  font-size: 1.05rem;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

.page-faq__features-list {
  list-style: none;
  padding: 0;
  margin: 40px auto 0 auto;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-faq__feature-item {
  background: var(--card-bg-color);
  padding: 20px;
  border-radius: 8px;
  color: var(--text-main-color);
  font-size: 1rem;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.page-faq__feature-item:hover {
  transform: translateY(-5px);
}

.page-faq__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-faq__faq-item {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-faq__faq-item summary {
  list-style: none;
}

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

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main-color);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-faq__faq-question:hover {
  background-color: rgba(var(--deep-green-rgb), 0.1);
}

.page-faq__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--glow-color);
  transition: transform 0.3s ease;
}

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

.page-faq__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary-color);
  line-height: 1.7;
  border-top: 1px solid var(--divider-color);
  margin-top: -1px; /* Để đường kẻ liền mạch */
}

.page-faq__faq-answer p {
  margin-top: 15px;
  margin-bottom: 15px;
  color: var(--text-secondary-color);
}

.page-faq__faq-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  display: block;
}

.page-faq__cta-wrapper {
  text-align: center;
  margin-top: 40px;
}

.page-faq__cta-buttons--center {
  margin-top: 40px;
}

.page-faq__btn--large {
  padding: 18px 35px;
  font-size: 1.15rem;
}

.page-faq__conclusion-section {
  padding-bottom: 80px;
}

/* Custom Colors */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg-color: #11271B;
  --bg-color: #08160F;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
  --deep-green-rgb: 10, 75, 44; /* RGB for Deep Green for rgba usage */
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-faq__hero-content {
    margin-top: -40px;
    padding: 30px 20px;
  }

  .page-faq__main-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
  }

  .page-faq__description {
    font-size: 1rem;
  }
}

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

  .page-faq__hero-section {
    padding-bottom: 40px;
  }

  .page-faq__hero-content {
    margin-top: -20px;
    padding: 25px 15px;
    max-width: calc(100% - 30px); /* Adjust for padding on container */
  }

  .page-faq__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-faq__description {
    font-size: 0.95rem;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .page-faq__btn,
  .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__btn-container,
  .page-faq__cta-buttons,
  .page-faq__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
    flex-wrap: wrap !important; /* Ensure buttons wrap if horizontal */
    gap: 10px;
  }

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

  .page-faq__intro-section,
  .page-faq__categories,
  .page-faq__section-content,
  .page-faq__conclusion-section {
    padding: 40px 0;
  }

  .page-faq__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 30px;
  }

  .page-faq__sub-title {
    font-size: clamp(1.3rem, 4.5vw, 1.8rem);
    margin-top: 40px;
    margin-bottom: 20px;
  }

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

  .page-faq__faq-answer {
    padding: 0 20px 15px 20px;
  }

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

  .page-faq__hero-image-wrapper,
  .page-faq__faq-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

@media (max-width: 480px) {
  .page-faq__hero-content {
    padding: 20px 10px;
  }

  .page-faq__main-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .page-faq__description {
    font-size: 0.9rem;
  }

  .page-faq__btn {
    font-size: 0.9rem;
    padding: 12px 20px;
  }

  .page-faq__faq-question {
    font-size: 0.95rem;
    padding: 12px 15px;
  }

  .page-faq__faq-answer {
    font-size: 0.9rem;
    padding: 0 15px 12px 15px;
  }
}