/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

.page-download {
  color: #ffffff; /* Text color for dark body background */
  background-color: transparent; /* Main content background is transparent to show body background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

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

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Ensure image is above text */
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  text-align: center;
}

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

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-download__hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-download__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-download__intro-text {
  font-size: 1.15rem;
  color: #f0f0f0;
  margin-bottom: 40px;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-width: 200px; /* Ensure buttons are not too small */
  max-width: 100%; /* Responsive button width */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: #26A9E0; /* Main brand color */
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-download__btn-primary:hover {
  background-color: #1e87c0;
  border-color: #1e87c0;
}

.page-download__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-download__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

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

.page-download__dark-section {
  background-color: rgba(255, 255, 255, 0.05); /* Slightly darker background for contrast sections */
}

.page-download__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 40px;
}

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

.page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__feature-title {
  font-size: 1.4rem;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__how-to-download {
  padding-bottom: 80px;
}

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

.page-download__download-platform {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-download__platform-title {
  font-size: 1.6rem;
  color: #26A9E0;
  margin-bottom: 25px;
  font-weight: 600;
}

.page-download__step-list {
  list-style: none;
  padding: 0;
  margin: 0 0 25px 0;
  text-align: left;
  width: 100%;
}

.page-download__step-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
}

.page-download__step-list li::before {
  content: "•";
  color: #26A9E0;
  font-size: 1.2em;
  position: absolute;
  left: 0;
  top: -2px;
}

.page-download__qr-code-wrapper {
  margin-bottom: 25px;
  width: 200px; /* Fixed size for QR code */
  height: 200px;
  background-color: #ffffff; /* White background for QR code */
  padding: 10px;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-download__qr-code {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.page-download__btn-download {
  margin-top: auto; /* Push button to bottom */
}

.page-download__system-requirements {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
  margin-top: 60px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__req-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-download__req-list li {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 0.95rem;
  color: #f0f0f0;
}

.page-download__app-features-section {
  background-color: rgba(255, 255, 255, 0.05);
}

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

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

.page-download__feature-heading {
  font-size: 1.8rem;
  color: #26A9E0;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-download__features-image-wrapper {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
}

.page-download__features-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-download__faq-list {
  margin-top: 40px;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #ffffff;
}

.page-download__faq-item summary {
  list-style: none; /* Hide default marker */
}

.page-download__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit browsers */
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.1);
  transition: background-color 0.3s ease;
}

.page-download__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: #f0f0f0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: -1px; /* Overlap border to avoid double line */
}

.page-download__cta-final {
  background-color: #26A9E0; /* Brand color for final CTA */
  padding: 80px 0;
  text-align: center;
}

.page-download__cta-final .page-download__section-title {
  color: #ffffff;
  margin-bottom: 25px;
}

.page-download__cta-description {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.25rem;
  border-width: 3px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__hero-section {
    padding-bottom: 40px;
  }
  .page-download__section {
    padding: 40px 0;
  }
  .page-download__section-title {
    margin-bottom: 30px;
  }
  .page-download__features-content {
    flex-direction: column;
  }
  .page-download__features-image-wrapper {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-download__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem); /* Adjust H1 for mobile */
  }
  .page-download__intro-text {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px; /* Add padding to container */
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px; /* Ensure text inside button has padding */
    padding-right: 15px;
  }
  .page-download__section,
  .page-download__container,
  .page-download__feature-card,
  .page-download__download-platform,
  .page-download__system-requirements,
  .page-download__features-content,
  .page-download__features-text,
  .page-download__features-image-wrapper,
  .page-download__faq-list,
  .page-download__cta-final {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent horizontal overflow */
  }

  /* Mobile image responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  /* Mobile video responsiveness (if any, though not in this page) */
  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__video-section { /* Apply small top padding */
    padding-top: 10px !important;
  }

  .page-download__section-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
  }
  .page-download__feature-title,
  .page-download__platform-title {
    font-size: 1.2rem;
  }
  .page-download__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-download__faq-answer {
    padding: 0 20px 15px 20px;
  }
  .page-download__cta-description {
    font-size: 1rem;
  }
  .page-download__btn-large {
    font-size: 1.1rem;
    padding: 15px 30px;
  }
}

/* Ensure images minimum size is respected */
.page-download img:not(.page-download__qr-code) {
  min-width: 200px;
  min-height: 200px;
}
/* QR code is an exception as it's a specific functional image, but still not tiny icon */
.page-download__qr-code {
  min-width: 150px; /* Adjusted min-width for QR code, still >100 */
  min-height: 150px;
}

/* Ensure no CSS filters on images */
.page-download img {
  filter: none;
}