/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */
.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Dark background, so light text */
  background-color: transparent; /* Body background is handled by shared.css */
}

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

.page-download__dark-bg {
  background-color: #1a1a1a; /* Slightly lighter than body for contrast, or brand color */
  color: #ffffff;
}

.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  text-align: center;
  overflow: hidden;
  background-color: #26A9E0; /* Use brand color for hero background */
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-download__hero-content {
  max-width: 900px;
  z-index: 1;
}

.page-download__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.page-download__hero-description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

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

.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: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: #EA7C07; /* Login color for primary CTA */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-download__btn-primary:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

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

.page-download__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.page-download__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: #26A9E0;
}

.page-download__section-description {
  font-size: 1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #f0f0f0;
}

/* Benefits Section */
.page-download__benefits-section {
  padding: 80px 0;
  background-color: #121212; /* Match body background */
  color: #ffffff;
}

.page-download__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__benefit-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
  height: 100%;
  box-sizing: border-box;
}

.page-download__benefit-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__benefit-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__benefit-card p {
  font-size: 0.95rem;
  color: #cccccc;
}

/* How To Download Section */
.page-download__how-to-download-section {
  padding: 80px 0;
  background-color: #1a1a1a; /* Darker than body */
}

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

.page-download__step-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  height: 100%;
  box-sizing: border-box;
}

.page-download__step-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

.page-download__qr-code {
  margin-top: 20px;
  background-color: #FFFFFF;
  padding: 15px;
  border-radius: 8px;
  display: inline-block;
}

.page-download__qr-image {
  width: 100%;
  height: auto;
  max-width: 250px;
  display: block;
}

.page-download__install-tips {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
  color: #cccccc;
}

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

.page-download__install-tips li::before {
  content: '•';
  color: #26A9E0;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-download__btn-full-width {
  width: 100%;
  display: block;
  margin-top: 20px;
}

/* Features Section */
.page-download__features-section {
  padding: 80px 0;
  background-color: #121212; /* Match body background */
  color: #ffffff;
}

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

.page-download__feature-item {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  height: 100%;
  box-sizing: border-box;
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
}

.page-download__feature-item p {
  font-size: 0.95rem;
  color: #cccccc;
}

/* System Requirements Section */
.page-download__system-requirements-section {
  padding: 80px 0;
  background-color: #1a1a1a;
}

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

.page-download__requirement-item {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  height: 100%;
  box-sizing: border-box;
}

.page-download__requirement-item ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-download__requirement-item li {
  margin-bottom: 10px;
  color: #cccccc;
  position: relative;
  padding-left: 25px;
}

.page-download__requirement-item li::before {
  content: '✓';
  color: #26A9E0;
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* FAQ Section */
.page-download__faq-section {
  padding: 80px 0;
  background-color: #121212;
  color: #ffffff;
}

.page-download__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.1rem;
  color: #26A9E0;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
  user-select: none;
}

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

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

.page-download__faq-item[open] .page-download__faq-toggle {
  content: '−';
}

.page-download__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 0.95rem;
  color: #cccccc;
  background-color: rgba(255, 255, 255, 0.03);
}

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

/* Fix for details tag default arrow */
.page-download__faq-item summary {
  list-style: none;
}

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

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

.page-download__cta-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 0 auto 40px auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.page-download__cta-final-section .page-download__section-title {
  color: #FFFFFF;
}

.page-download__cta-final-section .page-download__section-description {
  color: #f0f0f0;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.25rem;
  margin-top: 30px;
  background-color: #EA7C07; /* Login color */
  border-color: #EA7C07;
}

.page-download__btn-large:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-download__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-download__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-download__main-title {
    font-size: 2rem;
  }

  .page-download__hero-description {
    font-size: 1rem;
  }

  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .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;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-download__section-title {
    font-size: 1.8rem;
  }

  .page-download__section-description {
    font-size: 0.95rem;
  }

  .page-download__benefits-section,
  .page-download__how-to-download-section,
  .page-download__features-section,
  .page-download__system-requirements-section,
  .page-download__faq-section,
  .page-download__cta-final-section {
    padding: 40px 0;
  }

  .page-download__benefits-grid,
  .page-download__download-steps-grid,
  .page-download__features-grid,
  .page-download__requirements-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__benefit-card,
  .page-download__step-card,
  .page-download__feature-item,
  .page-download__requirement-item {
    padding: 20px;
  }

  .page-download__hero-image,
  .page-download__benefit-icon,
  .page-download__step-image,
  .page-download__qr-image,
  .page-download__feature-image,
  .page-download__cta-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure all containers with images/videos are responsive */
  .page-download__hero-image-wrapper,
  .page-download__qr-code,
  .page-download__cta-final-section .page-download__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  .page-download__qr-code {
    margin-left: auto;
    margin-right: auto;
  }

  .page-download__btn-large {
    font-size: 1.1rem;
    padding: 15px 30px;
  }
}