/* style/faq.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */
.page-faq {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background);
}

.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 */
  color: var(--text-main);
  background-color: var(--deep-green);
  overflow: hidden;
}

.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;
  filter: brightness(0.4); /* Làm tối ảnh nền để text nổi bật */
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: rgba(8, 22, 15, 0.7); /* Sử dụng màu nền tối từ bảng màu */
  border-radius: 10px;
}

.page-faq__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 20px;
  max-width: 100%;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

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

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

.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  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(--button-gradient);
  color: var(--text-main);
  border: 2px solid transparent;
}

.page-faq__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(87, 227, 141, 0.4);
}

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

.page-faq__btn-secondary:hover {
  background: var(--gold);
  color: var(--background);
}

.page-faq__accordion-section {
  padding: 80px 20px;
  background-color: var(--background);
  color: var(--text-main);
}

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

.page-faq__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
}

.page-faq__section-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px auto;
}

.page-faq__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

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

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

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

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

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

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

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

.page-faq__faq-answer p {
  margin-bottom: 10px;
}

.page-faq__faq-answer a {
  color: var(--glow);
  text-decoration: none;
}

.page-faq__faq-answer a:hover {
  text-decoration: underline;
}

.page-faq__cta-section {
  padding: 80px 20px;
  background-color: var(--deep-green);
  text-align: center;
  color: var(--text-main);
}

.page-faq__cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-faq__cta-description {
  font-size: 1.1em;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px auto;
}

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

/* ==================================================================
   Responsive styles
   ================================================================== */

/* Tất cả hình ảnh và video phải thích ứng với màn hình di động */
.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-faq video,
.page-faq__video {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.page-faq__video-section,
.page-faq__video-container,
.page-faq__video-wrapper {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Ứng phó với màn hình nhỏ hơn 768px (Mobile) */
@media (max-width: 768px) {
  .page-faq {
    font-size: 15px;
    line-height: 1.5;
  }

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

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

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

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

  .page-faq__hero-cta-buttons,
  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .page-faq a[class*="button"],
  .page-faq a[class*="btn"] {
    padding: 12px 20px;
    font-size: 1em;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

  .page-faq__section-title,
  .page-faq__cta-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 15px;
  }

  .page-faq__section-description,
  .page-faq__cta-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

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

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

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

  .page-faq__section,
  .page-faq__card,
  .page-faq__container,
  .page-faq__video-section,
  .page-faq__video-container,
  .page-faq__video-wrapper,
  .page-faq__hero-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  /* Reset padding for specific elements that should stretch full width if needed */
  .page-faq__hero-section .page-faq__container,
  .page-faq__cta-section .page-faq__container {
    padding-left: 0;
    padding-right: 0;
  }
}

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