:root {
  --primary-color: #E53935; /* Main Red */
  --secondary-color: #FF5A4F; /* Lighter Red/Orange */
  --text-main-color: #333333;
  --background-color-light: #F5F7FA;
  --card-bg-color: #FFFFFF;
  --border-color: #E0E0E0;
  --button-gradient: linear-gradient(180deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

body {
  background-color: var(--background-color-light); /* Default body background is light */
  color: var(--text-main-color); /* Text on body should be dark */
}

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

.page-download h1,
.page-download h2,
.page-download h3 {
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 20px;
  line-height: 1.2;
}

/* H1 font size: use clamp for responsiveness */
.page-download h1 {
  font-size: clamp(28px, 4vw, 48px); /* Min 28px, Preferred 4vw, Max 48px */
  font-weight: 700;
  color: #ffffff; /* Hero title is on a dark/image background */
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.page-download h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.page-download h3 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  color: var(--text-main-color);
}

.page-download__section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 18px;
  line-height: 1.7;
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 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 */
  background-color: var(--primary-color); /* Fallback background */
  overflow: hidden;
}

.page-download__hero-image {
  width: 100%;
  max-width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  z-index: 0;
}

.page-download__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-download__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 40px 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Overlay for text readability */
  border-radius: 10px;
  color: #ffffff;
}

.page-download__hero-content p {
  font-size: 20px;
  margin-bottom: 30px;
  color: #ffffff;
}

.page-download__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%; /* For button responsiveness */
  box-sizing: border-box; /* For button responsiveness */
  white-space: normal; /* For button responsiveness */
  word-wrap: break-word; /* For button responsiveness */
}

.page-download__cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Why Download Section */
.page-download__why-download {
  background-color: var(--background-color-light);
  padding: 80px 0;
}

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

.page-download__feature-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-download__feature-card img {
  width: 100%;
  height: auto;
  max-width: 400px; /* Ensure images are not too wide */
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

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

.page-download__feature-card p {
  color: var(--text-main-color);
  font-size: 16px;
  line-height: 1.7;
}

/* How to Download Section */
.page-download__how-to-download {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 80px 0;
}

.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: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-download__platform-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 40px;
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-download__platform-card .page-download__platform-title {
  color: var(--secondary-color);
  font-size: 28px;
  margin-bottom: 25px;
}

.page-download__qr-code-wrapper {
  margin-bottom: 30px;
}

.page-download__qr-code-wrapper img {
  width: 250px;
  height: 250px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 5px solid #ffffff;
  display: block;
  margin: 0 auto 15px;
  object-fit: contain;
}

.page-download__qr-code-wrapper p {
  color: #ffffff;
  font-size: 18px;
}

.page-download__install-steps {
  text-align: left;
  margin-bottom: 30px;
  padding-left: 20px;
  list-style-type: decimal;
  color: #ffffff;
}

.page-download__install-steps li {
  margin-bottom: 10px;
  font-size: 17px;
}

.page-download__install-steps li strong {
  color: var(--secondary-color);
}

.page-download__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  max-width: 100%; /* For button responsiveness */
  box-sizing: border-box; /* For button responsiveness */
  white-space: normal; /* For button responsiveness */
  word-wrap: break-word; /* For button responsiveness */
}

.page-download__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* App Features Section */
.page-download__app-features {
  background-color: var(--background-color-light);
  padding: 80px 0;
}

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

.page-download__feature-item {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.page-download__feature-item img {
  width: 100%;
  height: auto;
  max-width: 300px; /* Adjust max-width for smaller feature images */
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-download__feature-item .page-download__item-title {
  color: var(--primary-color);
  font-size: 20px;
  margin-bottom: 10px;
}

.page-download__feature-item p {
  font-size: 16px;
  color: var(--text-main-color);
}

/* System Requirements Section */
.page-download__system-requirements {
  padding: 80px 0;
  background-color: #f0f0f0;
}

.page-download__requirements-list {
  max-width: 600px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.page-download__requirements-list li {
  background-color: var(--card-bg-color);
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  font-size: 17px;
  color: var(--text-main-color);
  border: 1px solid var(--border-color);
}

.page-download__requirements-list li strong {
  color: var(--primary-color);
  margin-right: 10px;
  min-width: 120px;
}

/* Security & Trust Section */
.page-download__security-trust {
  background-color: var(--primary-color);
  color: #ffffff;
  padding: 80px 0;
}

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

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

.page-download__security-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-download__security-item img {
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-download__security-item .page-download__item-title {
  color: var(--secondary-color);
  font-size: 22px;
  margin-bottom: 15px;
}

.page-download__security-item p {
  color: #ffffff;
  font-size: 16px;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: var(--background-color-light);
}

.page-download__faq-list {
  max-width: 900px;
  margin: 0 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);
}
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; /* Increased font size for better readability */
  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); /* Changed to primary color for better visibility */
  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);
}
.page-download__faq-answer p {
  margin-bottom: 0;
  font-size: 16px;
}


/* Bottom CTA Section */
.page-download__cta-bottom {
  padding: 80px 0;
  background-color: var(--background-color-light);
}

.page-download__cta-bottom .page-download__container {
  background-color: var(--primary-color);
  color: #ffffff;
  border-radius: 15px;
  padding: 60px 30px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-content {
    padding: 30px 15px;
  }
  .page-download__hero-content h1 {
    font-size: clamp(26px, 4.5vw, 42px);
  }
  .page-download__hero-content p {
    font-size: 18px;
  }
  .page-download__cta-button {
    font-size: 18px;
    padding: 14px 35px;
  }
  .page-download__container {
    padding: 30px 15px;
  }
  .page-download h2 {
    font-size: clamp(22px, 4vw, 34px);
  }
  .page-download h3 {
    font-size: clamp(18px, 3vw, 24px);
  }
  .page-download__section-description {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  /* Mobile images responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  /* Mobile containers responsiveness */
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__features-grid,
  .page-download__download-platforms,
  .page-download__features-list,
  .page-download__security-features,
  .page-download__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Specific section padding adjustment */
  .page-download__why-download,
  .page-download__how-to-download,
  .page-download__app-features,
  .page-download__system-requirements,
  .page-download__security-trust,
  .page-download__faq-section,
  .page-download__cta-bottom {
    padding: 40px 0 !important;
  }

  /* Hero Section */
  .page-download__hero-section {
    padding-top: 10px !important; /* body handles header offset */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__hero-content {
    padding: 20px 10px;
  }
  .page-download__hero-content h1 {
    font-size: clamp(24px, 6vw, 36px);
  }
  .page-download__hero-content p {
    font-size: 16px;
  }
  .page-download__cta-button {
    font-size: 16px;
    padding: 12px 30px;
    /* Button responsiveness for mobile */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px; /* Add padding to prevent text from touching edges */
    padding-right: 15px;
  }

  /* Other Buttons */
  .page-download__btn-primary {
    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;
  }

  /* Download Platforms (Android/iOS cards) */
  .page-download__download-platforms {
    flex-direction: column;
    gap: 20px;
  }
  .page-download__platform-card {
    padding: 30px 20px;
    max-width: 100%;
  }
  .page-download__platform-card .page-download__platform-title {
    font-size: 24px;
  }
  .page-download__install-steps {
    padding-left: 20px;
    font-size: 15px;
  }

  /* FAQ */
  details.page-download__faq-item summary.page-download__faq-question { padding: 15px; }
  .page-download__faq-qtext { font-size: 16px; }
  .page-download__faq-toggle { font-size: 22px; }
  details.page-download__faq-item .page-download__faq-answer { padding: 0 15px 15px; }

  /* Bottom CTA */
  .page-download__cta-bottom .page-download__container {
    padding: 40px 20px;
  }
}