/* style/download.css */
/* body đã padding-top: var(--header-offset)；trang này không được viết lại biến đó */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Màu chữ mặc định cho nền sáng */
  background-color: #FFFFFF;
}

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

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 60px 0; /* padding-top nhỏ, không sử dụng --header-offset */
  background-color: #017439; /* Màu nền chính */
  color: #ffffff;
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
  order: 1; /* Đảm bảo hình ảnh ở trên */
}

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

.page-download__hero-content {
  order: 2; /* Đảm bảo nội dung ở dưới */
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
}

.page-download__hero-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #FFFF00; /* Màu chữ tiêu đề nổi bật */
  margin-bottom: 15px;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-download__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: #ffffff;
}

.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.page-download__btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background-color: #C30808; /* Nút Đăng ký/Đăng nhập */
  color: #FFFF00; /* Chữ vàng */
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary:hover {
  background-color: #a30606;
}

.page-download__btn-large {
  font-size: 1.2rem;
  padding: 16px 32px;
}

.page-download__section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #017439;
}

.page-download__section-description {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__why-download-section,
.page-download__how-to-download-section,
.page-download__features-app-section,
.page-download__faq-section,
.page-download__cta-final-section {
  padding: 80px 0;
}

.page-download__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-download__medium-bg {
  background-color: #f5f5f5;
  color: #333333;
}

.page-download__dark-bg {
  background-color: #017439;
  color: #ffffff;
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-item {
  text-align: center;
  padding: 25px;
  background-color: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

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

.page-download__feature-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: #017439;
}

.page-download__feature-text {
  font-size: 1rem;
  color: #555555;
}

.page-download__download-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  margin-top: 40px;
}

.page-download__platform-guide {
  flex: 1;
  min-width: 300px;
  max-width: 550px;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.page-download__guide-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-download__step-list li {
  font-size: 1.05rem;
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
}

.page-download__step-list li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #017439;
  color: #ffffff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: bold;
}

.page-download__qr-code-wrapper {
  text-align: center;
  margin-top: 30px;
}

.page-download__qr-code {
  width: 100%;
  max-width: 250px;
  height: auto;
  border: 5px solid #017439;
  border-radius: 8px;
  display: block;
  margin: 0 auto 15px auto;
}

.page-download__qr-label {
  font-size: 1rem;
  font-weight: bold;
  color: #017439;
}

.page-download__features-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-download__features-list {
  flex: 1;
  min-width: 300px;
}

.page-download__feature-item-detail {
  margin-bottom: 30px;
}

.page-download__feature-detail-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: #017439;
  margin-bottom: 10px;
}

.page-download__feature-detail-text {
  font-size: 1rem;
  color: #555555;
}

.page-download__features-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-download__features-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  display: block;
  margin: 0 auto;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-download__faq-item {
  background-color: #ffffff;
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #017439;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #f0f0f0;
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #C30808;
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #555555;
  display: none;
}

.page-download__faq-item[open] .page-download__faq-answer {
  display: block;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  content: '−';
}

.page-download__cta-final-section {
  text-align: center;
}

.page-download__cta-final-section .page-download__section-title {
  color: #017439;
}

.page-download__cta-final-section .page-download__section-description {
  color: #555555;
  margin-bottom: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__section-title {
    font-size: 2rem;
  }

  .page-download__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

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

  .page-download__btn-primary {
    padding: 12px 24px;
    font-size: 1rem;
  }

  .page-download__features-content {
    flex-direction: column-reverse;
  }
  .page-download__features-image-wrapper {
    order: 1;
  }
  .page-download__features-list {
    order: 2;
  }
}

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

  .page-download__container {
    padding: 0 15px !important;
  }

  .page-download__hero-section {
    padding: 10px 0 40px 0 !important;
  }

  .page-download__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.8rem) !important;
  }

  .page-download__hero-description {
    font-size: 0.95rem !important;
  }

  .page-download__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-download__btn-primary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-download__why-download-section,
  .page-download__how-to-download-section,
  .page-download__features-app-section,
  .page-download__faq-section,
  .page-download__cta-final-section {
    padding: 40px 0 !important;
  }

  .page-download__section-title {
    font-size: 1.8rem !important;
  }

  .page-download__section-description {
    font-size: 1rem !important;
  }

  .page-download__features-grid {
    grid-template-columns: 1fr;
  }

  .page-download__feature-item {
    padding: 20px !important;
  }

  .page-download__download-steps {
    flex-direction: column;
  }

  .page-download__platform-guide {
    padding: 25px !important;
  }

  .page-download__guide-title {
    font-size: 1.6rem !important;
  }

  .page-download__step-list li {
    font-size: 0.95rem !important;
  }

  .page-download__qr-code {
    max-width: 200px !important;
  }

  .page-download__features-content {
    flex-direction: column-reverse !important;
  }

  .page-download__features-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

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

  .page-download__faq-answer {
    padding: 0 20px 15px 20px !important;
  }

  /* Tất cả hình ảnh phải thích ứng với thiết bị di động */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Tất cả vùng chứa hình ảnh phải thích ứng với thiết bị di động */
  .page-download__hero-image-wrapper,
  .page-download__feature-item,
  .page-download__qr-code-wrapper,
  .page-download__features-image-wrapper,
  .page-download__section,
  .page-download__card,
  .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}