/* style/download.css */

:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-light: #F4F7FB;
  --text-main: #1F2D3D;
  --text-dark: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for light background */
  background-color: var(--background-light);
}

.page-download__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-download__top-section {
  padding-top: 10px; /* Small top padding, assuming body has padding-top from shared */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--background-light);
}

.page-download__main-title {
  font-size: 2.8em;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__description {
  font-size: 1.1em;
  color: var(--text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-download__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-download__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-download__info-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__section-title {
  font-size: 2.2em;
  font-weight: 700;
  margin-bottom: 40px;
  line-height: 1.2;
  color: var(--text-dark);
}

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

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

.page-download__feature-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #ffffff;
}

.page-download__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-download__feature-text {
  font-size: 1em;
  color: #f0f0f0;
}

.page-download__guide-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

.page-download__grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-download__download-platform {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: var(--text-main);
}

.page-download__platform-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--primary-color);
  text-align: center;
}

.page-download__platform-description {
  font-size: 1.1em;
  margin-bottom: 25px;
  text-align: center;
}

.page-download__image-wrapper {
  text-align: center;
  margin-bottom: 25px;
}

.page-download__qr-code {
  max-width: 400px;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 5px solid var(--primary-color);
  border-radius: 10px;
}

.page-download__image-caption {
  font-size: 0.9em;
  color: #666;
  margin-top: 10px;
}

.page-download__steps-list {
  list-style: decimal;
  padding-left: 25px;
  font-size: 1em;
}

.page-download__steps-list li {
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-download__steps-list li strong {
  color: var(--primary-color);
}

.page-download__app-showcase {
  padding: 60px 0;
  background-color: var(--background-light);
  text-align: center;
}

.page-download__main-app-image {
  max-width: 1200px;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-download__app-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-download__highlight-item {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-download__highlight-title {
  font-size: 1.6em;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-download__highlight-icon {
  max-width: 400px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__highlight-text {
  font-size: 1em;
  color: var(--text-main);
}

.page-download__faq-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

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

.page-download__faq-item {
  background: var(--card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-download__faq-question {
  display: block;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  position: relative;
  user-select: none;
  list-style: none;
}

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

.page-download__faq-question::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-question::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-download__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-main);
  line-height: 1.7;
}

.page-download__final-cta {
  padding: 60px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__final-cta .page-download__section-title {
  color: #ffffff;
}

.page-download__final-cta .page-download__description {
  color: #f0f0f0;
}

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

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 2.5em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
  .page-download__grid-layout,
  .page-download__app-highlights {
    grid-template-columns: 1fr;
  }
}

/* Mobile specific styles */
@media (max-width: 768px) {
  /* 1. Top section (title, CTA) */
  .page-download__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-download__main-title {
    font-size: 2em !important;
    margin-bottom: 15px;
    padding: 0 15px;
  }
  .page-download__description {
    font-size: 1em !important;
    margin-bottom: 20px;
    padding: 0 15px;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-download__info-section,
  .page-download__guide-section,
  .page-download__app-showcase,
  .page-download__faq-section,
  .page-download__final-cta {
    padding: 40px 0;
  }

  /* 2. Single column long text containers */
  .page-download__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-download__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px;
  }
  .page-download__features-grid {
    gap: 20px;
  }
  .page-download__feature-card,
  .page-download__download-platform,
  .page-download__highlight-item {
    padding: 20px;
  }
  .page-download__platform-title {
    font-size: 1.5em !important;
  }
  .page-download__steps-list {
    padding-left: 20px;
  }
  .page-download__steps-list li {
    margin-bottom: 8px;
  }

  /* 3. General images and figures */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__image-wrapper,
  .page-download__qr-code,
  .page-download__main-app-image,
  .page-download__highlight-icon {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  /* 4. Buttons and button containers (already covered in top-section CTA) */
  /* Ensure general button styles are also responsive */
  .page-download a[class*="button"],
  .page-download a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__cta-buttons,
  .page-download__button-group,
.page-download__final-cta .page-download__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column !important; /* Ensure vertical stacking for multiple buttons */
  }

  /* 5. FAQ section */
  .page-download__faq-question {
    font-size: 1.1em !important;
    padding: 15px 20px;
  }
  .page-download__faq-question::after {
    right: 20px;
    font-size: 1.3em;
  }
  .page-download__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }
}