/* style/download.css */

/* Base styles for the page-download */
.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: transparent; /* Body background handled by shared.css */
}

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

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

.page-download__dark-bg {
  background-color: #017439; /* Brand primary color for dark sections */
  color: #ffffff;
}

.page-download__light-bg {
  background-color: #ffffff; /* White background for light sections */
  color: #333333; /* Dark text for light background */
}

/* Hero Section */
.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; /* Small top padding, larger bottom padding */
  min-height: 500px; /* Ensure sufficient height */
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px; /* Space between image and content */
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-download__hero-content {
  max-width: 800px;
  padding: 0 20px;
  z-index: 1;
  color: #ffffff;
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size for H1 */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
  letter-spacing: 1px;
}

.page-download__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

/* CTA Buttons */
.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  width: 100%;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-download__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-download__btn-secondary:hover {
  background-color: #ffffff;
  color: #017439;
}

.page-download__btn-full {
  width: 100%; /* For buttons that should take full width in smaller contexts */
}

/* Section Titles */
.page-download__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

/* Text Blocks */
.page-download__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  text-align: justify;
}

/* Introduction Section */
.page-download__introduction .page-download__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

/* Benefits Section */
.page-download__benefits .page-download__section-title {
  color: #017439;
}

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

.page-download__card {
  background-color: #ffffff; /* White background for cards */
  color: #333333; /* Dark text for cards */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.page-download__card-title {
  font-size: 1.5em;
  font-weight: bold;
  margin-bottom: 15px;
  color: #017439;
}

/* How-To-Download Section */
.page-download__how-to-download .page-download__text-block {
  color: #f0f0f0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__platform-guide {
  background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white for dark background */
  color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  box-sizing: border-box;
}

.page-download__platform-title {
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 25px;
  color: #FFFF00; /* Yellow for titles in dark sections */
  text-align: center;
}

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

.page-download__step-list li {
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.page-download__step-list li::before {
  content: '✓';
  color: #FFFF00;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.page-download__qr-code {
  display: block;
  margin: 20px auto;
  max-width: 100%;
  height: auto;
  border: 5px solid #ffffff;
  border-radius: 5px;
}

.page-download__important-notes {
  margin-top: 60px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
  color: #f0f0f0;
}

.page-download__note-list {
  list-style: disc;
  margin-left: 20px;
}

.page-download__note-list li {
  margin-bottom: 10px;
}

/* Features Section */
.page-download__features .page-download__section-title {
  color: #017439;
}

.page-download__grid--features {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  text-align: center;
}

.page-download__feature-item {
  background-color: #ffffff;
  color: #333333;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  max-width: 400px; /* Constrain image width within feature item */
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

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

/* FAQ Section */
.page-download__faq .page-download__section-title {
  color: #ffffff;
}

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

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white for dark background */
  color: #ffffff;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #FFFF00;
}

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

.page-download__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: #f0f0f0;
}

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

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

/* Conclusion Section */
.page-download__conclusion .page-download__text-block {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
  text-align: center;
}

.page-download__conclusion .page-download__cta-buttons {
  margin-top: 40px;
}

/* --- Responsive Styles --- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-download__container {
    padding: 0 15px;
  }

  .page-download__section {
    padding: 40px 0;
  }

  .page-download__hero-section {
    padding: 10px 0 40px 0;
    min-height: auto;
  }

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

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

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  .page-download__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
    margin-bottom: 30px;
  }

  .page-download__text-block {
    font-size: 0.95em;
  }

  .page-download__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__card,
  .page-download__platform-guide,
  .page-download__feature-item {
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-download__download-steps {
    flex-direction: column;
    gap: 30px;
  }

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

  .page-download__qr-code {
    width: 200px;
    height: 200px;
  }

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

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

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

  /* Image responsive rules */
  .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__hero-image-wrapper,
  .page-download__download-steps,
  .page-download__platform-guide,
  .page-download__important-notes,
  .page-download__feature-item,
  .page-download__faq-list,
  .page-download__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-download__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
}

/* Ensure images don't have filter */
.page-download img {
  filter: none; /* Ensure no CSS filter is applied */
}