/* style/download.css */
:root {
  --primary-color: #E53935;
  --secondary-color: #FF5A4F;
  --text-main-color: #333333;
  --card-bg-color: #FFFFFF;
  --background-color: #F5F7FA;
  --border-color: #E0E0E0;
  --button-gradient: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
}

.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color); /* Light background, so text-main-color is dark */
}

/* Sections */
.page-download__section {
  padding: 60px 20px;
  text-align: center;
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-download__section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-download__section-description {
  font-size: 18px;
  margin-bottom: 40px;
  color: var(--text-main-color);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__sub-title {
  font-size: 28px;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  color: #ffffff;
  overflow: hidden;
}

.page-download__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-download__hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-download__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-download__main-title {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1px;
  max-width: 900px;
  margin: 0 auto 20px;
  color: #ffffff; /* Ensure high contrast on dark-bg */
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-download__description {
  font-size: 20px;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #f0f0f0; /* Ensure high contrast on dark-bg */
}

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

.page-download__cta-button,
.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-download__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-download__btn-secondary {
  background: #ffffff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-download__btn-secondary:hover {
  transform: translateY(-3px);
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* Card Styles */
.page-download__card {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: left;
  color: var(--text-main-color);
}

.page-download__card-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-download__card-dark-text {
  color: var(--text-main-color);
}

/* Why Download Section */
.page-download__why-download {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* How to Download Section */
.page-download__how-to-download {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__how-to-download .page-download__section-title,
.page-download__how-to-download .page-download__section-description {
  color: #ffffff;
}

.page-download__download-platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__platform-card {
  background: rgba(255, 255, 255, 0.95);
  text-align: center;
  color: var(--text-main-color);
}

.page-download__platform-card .page-download__card-title {
  color: var(--primary-color);
}

.page-download__qr-code-wrapper {
  margin: 20px auto;
  max-width: 250px;
  border: 5px solid var(--primary-color);
  border-radius: 10px;
  overflow: hidden;
}

.page-download__qr-code-wrapper img {
  display: block;
  width: 100%;
  height: auto;
}

.page-download__download-steps {
  list-style: none;
  padding: 0;
  margin: 20px 0 30px;
  text-align: left;
}

.page-download__download-steps li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
  color: var(--text-main-color);
}

.page-download__download-steps li::before {
  content: '✓';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* App Features Section */
.page-download__app-features {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-download__image-container {
  margin: 40px auto;
  max-width: 800px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-download__image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.page-download__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 20px;
}

.page-download__feature-list li {
  font-size: 18px;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  color: var(--text-main-color);
}

.page-download__feature-list li::before {
  content: '★';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
  font-size: 20px;
  line-height: 1;
}

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

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

/* Security & Requirements Section */
.page-download__security-info {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__security-info .page-download__section-title,
.page-download__security-info .page-download__section-description,
.page-download__security-info .page-download__sub-title {
  color: #ffffff;
}

.page-download__two-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 40px;
  margin-top: 40px;
  text-align: left;
}

.page-download__security-list,
.page-download__requirements-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-download__security-list li,
.page-download__requirements-list li {
  font-size: 17px;
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: #f0f0f0;
}

.page-download__security-list li::before,
.page-download__requirements-list li::before {
  content: '✓';
  color: var(--secondary-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* App Promotions Section */
.page-download__app-promotions {
  background-color: var(--background-color);
  color: var(--text-main-color);
}

.page-download__promotion-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.page-download__promotion-list li {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  font-size: 17px;
  color: var(--text-main-color);
  position: relative;
  padding-left: 45px;
}

.page-download__promotion-list li::before {
  content: '🎁';
  position: absolute;
  left: 15px;
  top: 18px;
  font-size: 24px;
  line-height: 1;
}

/* FAQ Section */
.page-download__faq-section {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__faq-section .page-download__section-title,
.page-download__faq-section .page-download__section-description {
  color: #ffffff;
}

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

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  color: var(--text-main-color);
}

details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-download__faq-item summary.page-download__faq-question:hover {
  background: #f5f5f5;
}

.page-download__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}

.page-download__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-download__faq-item .page-download__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--text-main-color);
  text-align: left;
}

.page-download__faq-answer p {
  margin-top: 0;
  margin-bottom: 0;
}

/* Final CTA Section */
.page-download__final-cta {
  background-color: var(--background-color);
  color: var(--text-main-color);
  padding-bottom: 80px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__section-title {
    font-size: 32px;
  }
  .page-download__sub-title {
    font-size: 24px;
  }
  .page-download__main-title {
    font-size: clamp(30px, 5vw, 48px); /* Use clamp for H1 */
  }
  .page-download__description {
    font-size: 18px;
  }
  .page-download__feature-list {
    grid-template-columns: 1fr;
  }
  .page-download__two-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding-top: 10px !important; /* body handles header offset */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__section {
    padding: 40px 15px;
  }
  .page-download__section-title {
    font-size: 28px;
  }
  .page-download__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-download__main-title {
    font-size: clamp(28px, 6vw, 40px); /* Adjust clamp for H1 on mobile */
  }
  .page-download__description {
    font-size: 16px;
  }
  .page-download__hero-image img,
  .page-download__image-container img,
  .page-download__qr-code-wrapper img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 4px;
  }
  .page-download__cta-button,
  .page-download__btn-primary,
  .page-download__btn-secondary,
  .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__btn-container,
  .page-download__platform-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    flex-direction: column;
    gap: 15px;
  }
  .page-download__cta-buttons {
    flex-direction: column;
  }
  .page-download__features-grid,
  .page-download__download-platforms,
  .page-download__two-columns,
  .page-download__promotion-list {
    gap: 20px;
  }
  .page-download__faq-qtext {
    font-size: 16px;
  }
  .page-download__faq-question {
    padding: 15px;
  }
  .page-download__faq-answer {
    padding: 0 15px 15px;
  }
  .page-download__qr-code-wrapper {
    max-width: 180px;
  }
  .page-download__feature-list li,
  .page-download__security-list li,
  .page-download__requirements-list li,
  .page-download__promotion-list li {
    font-size: 16px;
  }
  .page-download__promotion-list li::before {
    font-size: 20px;
    top: 15px;
  }
}

@media (max-width: 480px) {
  .page-download__section-title {
    font-size: 24px;
  }
  .page-download__main-title {
    font-size: clamp(24px, 7vw, 36px);
  }
  .page-download__cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-download__features-grid,
  .page-download__download-platforms,
  .page-download__two-columns,
  .page-download__promotion-list {
    grid-template-columns: 1fr;
  }
  .page-download__feature-list li {
    grid-template-columns: 1fr; /* Override if any media query makes it 2 columns */
  }
}

/* Dark/Light Background Classes for Smart Contrast */
.page-download__dark-bg {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-download__light-bg {
  background-color: var(--background-color);
  color: var(--text-main-color);
}