.page-download__hero-section {
  position: relative;
  width: 100%;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
}

.page-download__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
}

.page-download__main-heading {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
}

.page-download__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  line-height: 1.6;
}

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

.page-download__download-button {
  background: #C30808; /* Màu đỏ cho nút download */
  color: #FFFF00; /* Màu vàng cho chữ */
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1.1em;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
}

.page-download__download-button:hover {
  background-color: #a30606;
  transform: translateY(-2px);
}

.page-download__download-button img {
  
  
  vertical-align: middle;
  filter: none; /* Ensure no CSS filter changes icon color */
}

.page-download__section {
  padding: 80px 0;
  text-align: center;
}

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

.page-download__section-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: #017439;
}

.page-download__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #333333;
}

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

.page-download__card {
  background: #ffffff;
  color: #333333;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.3s ease;
  border: 1px solid #e0e0e0;
}

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

.page-download__card-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter changes icon color */
}

.page-download__card-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 10px;
}

.page-download__card-text {
  font-size: 0.95em;
  line-height: 1.6;
}

/* How to Download Section */
.page-download__guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  text-align: left;
  margin-top: 40px;
}

.page-download__guide-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.page-download__guide-subtitle {
  font-size: 1.8em;
  color: #FFFF00; /* Vàng cho tiêu đề hướng dẫn */
  margin-bottom: 25px;
}

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

.page-download__guide-list li {
  margin-bottom: 15px;
  line-height: 1.6;
  font-size: 1.05em;
}

.page-download__guide-list li strong {
  color: #ffffff;
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  filter: none; /* Ensure no CSS filter changes icon color */
}

/* Features Section */
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__feature-card {
  background: #ffffff;
  color: #333333;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  padding: 25px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: transform 0.3s ease;
  border: 1px solid #f0f0f0;
}

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

.page-download__feature-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 15px;
  filter: none; /* Ensure no CSS filter changes icon color */
}

/* Video Section */
.page-download__video-section {
  background-color: #017439;
  color: #ffffff;
}

.page-download__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  border-radius: 12px;
  margin-top: 40px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.page-download__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  cursor: pointer;
}

/* FAQ Section */
.page-download__faq-section {
  background-color: #f9f9f9;
  color: #333333;
}

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

.page-download__faq-item {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: #017439;
  cursor: pointer;
  background-color: #f0f8f0;
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: #e0f0e0;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-download__faq-item.active .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #555555;
}

.page-download__faq-item.active .page-download__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show all content */
  padding: 15px 25px;
}

.page-download__faq-answer p {
  margin: 0;
  line-height: 1.6;
  font-size: 1em;
}

/* Bottom CTA Section */
.page-download__cta-bottom-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
}

.page-download__cta-content {
  max-width: 900px;
}

.page-download__cta-bottom-section .page-download__section-title {
  color: #ffffff;
}

.page-download__cta-bottom-section .page-download__section-description {
  color: #f0f0f0;
}

/* Global color rules based on body background (assuming light body for general text) */
.page-download {
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Default background for main content */
}

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

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__main-heading {
    font-size: 2.8em;
  }

  .page-download__section-title {
    font-size: 2em;
  }

  .page-download__hero-section {
    min-height: 500px;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    min-height: 450px;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-download__main-heading {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-download__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-download__download-button {
    font-size: 1em;
    padding: 12px 25px;
  }

  .page-download__section {
    padding: 60px 0;
  }

  .page-download__section-title {
    font-size: 1.8em;
  }

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

  .page-download__benefits-grid,
  .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__guide-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-download__guide-item {
    padding: 25px;
  }

  .page-download__guide-subtitle {
    font-size: 1.5em;
  }

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

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

  .page-download__faq-item.active .page-download__faq-answer {
    padding: 15px 20px;
  }

  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__guide-item,
  .page-download__feature-card,
  .page-download__video-section,
  .page-download__video-wrapper,
  .page-download__faq-list,
  .page-download__faq-item,
  .page-download__cta-bottom-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }

  /* Mobile video responsiveness */
  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download__video-wrapper {
    padding-bottom: 56.25% !important; /* Maintain aspect ratio */
    height: 0 !important;
    overflow: hidden !important;
    margin-left: -15px !important; /* Adjust for container padding */
    margin-right: -15px !important;
    width: calc(100% + 30px) !important; /* Adjust for container padding */
    max-width: calc(100% + 30px) !important;
    border-radius: 0 !important;
  }

  .page-download__video {
    border-radius: 0 !important;
  }

  /* Mobile button responsiveness */
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
  }

  .page-download__download-button {
    max-width: 100% !important;
    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;
  }
}

@media (max-width: 480px) {
  .page-download__main-heading {
    font-size: 1.8em;
  }

  .page-download__hero-description {
    font-size: 0.9em;
  }

  .page-download__section-title {
    font-size: 1.5em;
  }
}