/* style/download.css */
.page-download {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: #0a0a0a; /* Ensure consistency with body background */
}

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

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

.page-download__hero-section {
  padding-top: var(--header-offset, 120px);
  background-color: #017439; /* Primary brand color for hero */
  color: #ffffff;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.page-download__main-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFFF00; /* Use specific color for title for emphasis */
  line-height: 1.2;
  font-weight: bold;
}

.page-download__intro-text {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-download__qr-code-wrapper {
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.3s ease;
}

.page-download__qr-code-wrapper:hover {
  transform: translateY(-5px);
}

.page-download__qr-code {
  width: 200px;
  height: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 15px auto;
  border-radius: 8px;
  background-color: #ffffff;
  padding: 10px;
}

.page-download__qr-label {
  font-size: 1.1em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-download__app-mockup {
  max-width: 800px;
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-download__section-title {
  font-size: 2.5em;
  margin-bottom: 25px;
  color: #FFFF00; /* Specific color for titles */
  font-weight: bold;
  line-height: 1.3;
}

.page-download__section-description {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #f0f0f0;
}

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

.page-download__card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-download__card:hover {
  transform: translateY(-8px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__card-title {
  font-size: 1.5em;
  color: #FFFF00;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__light-bg {
  background-color: #ffffff;
  color: #333333; /* Dark text for light background */
}

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

.page-download__guide-card {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
  color: #333333;
}

.page-download__guide-card-title {
  font-size: 1.6em;
  color: #017439; /* Primary brand color for titles */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__guide-list {
  list-style: decimal;
  padding-left: 20px;
}

.page-download__guide-list li {
  margin-bottom: 15px;
  font-size: 1.05em;
}

.page-download__guide-list li strong {
  color: #017439;
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  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: bold;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: #C30808; /* Đăng ký/Đăng nhập color */
  color: #FFFF00; /* Đăng ký/Đăng nhập font color */
  border-color: #C30808;
}

.page-download__btn-primary:hover {
  background-color: #a00606;
  transform: translateY(-3px);
}

.page-download__btn-secondary {
  background-color: #ffffff;
  color: #017439; /* Primary brand color */
  border-color: #017439;
}

.page-download__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-3px);
}

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

.page-download__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-8px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-download__feature-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  min-width: 200px;
  min-height: 200px;
}

.page-download__feature-title {
  font-size: 1.4em;
  color: #FFFF00;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-download__feature-list {
  list-style: none;
  padding: 0;
  text-align: left;
}

.page-download__feature-list li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

.page-download__feature-list li::before {
  content: '✔';
  color: #FFFF00;
  position: absolute;
  left: 0;
  top: 0;
}

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

.page-download__faq-item {
  background-color: #f0f0f0;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  color: #333333;
}

.page-download__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.15em;
  color: #017439;
  list-style: none;
  outline: none;
}

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

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-download__faq-item[open] .page-download__faq-toggle {
  transform: rotate(45deg);
}

.page-download__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1em;
  color: #555555;
  text-align: left;
  border-top: 1px solid #e9e9e9;
}

.page-download__cta-final {
  background-color: #017439;
  padding: 80px 0;
}

.page-download__btn-large {
  font-size: 1.3em;
  padding: 18px 40px;
  margin-top: 30px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-download__main-title {
    font-size: 2.8em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-download {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-download__hero-section {
    padding-top: var(--header-offset, 120px) !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__main-title {
    font-size: 2.2em;
  }
  .page-download__intro-text {
    font-size: 1em;
  }
  .page-download__download-options {
    flex-direction: column;
    gap: 20px;
  }
  .page-download__qr-code-wrapper {
    padding: 20px;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }
  .page-download__qr-code {
    width: 150px;
    height: 150px;
  }
  .page-download__app-mockup {
    max-width: 100%;
    margin-top: 20px;
  }
  .page-download__section {
    padding: 40px 0;
  }
  .page-download__section-title {
    font-size: 1.8em;
  }
  .page-download__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-download__grid-cards, .page-download__guide-steps, .page-download__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-download__card, .page-download__guide-card, .page-download__feature-card {
    padding: 20px;
  }
  .page-download__card-title, .page-download__guide-card-title, .page-download__feature-title {
    font-size: 1.3em;
  }
  .page-download__btn-primary, .page-download__btn-secondary, .page-download__cta-button {
    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 {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-download__container {
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Images and their containers must be responsive */
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__qr-code-wrapper,
  .page-download__app-mockup,
  .page-download__guide-card,
  .page-download__feature-card,
  .page-download__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__qr-code-wrapper,
  .page-download__app-mockup,
  .page-download__feature-icon {
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .page-download__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-download__faq-answer {
    padding: 10px 20px 15px 20px;
  }
  .page-download__btn-large {
    font-size: 1.1em;
    padding: 15px 30px;
  }
}

@media (max-width: 480px) {
  .page-download__main-title {
    font-size: 1.8em;
  }
  .page-download__section-title {
    font-size: 1.5em;
  }
  .page-download__qr-code-wrapper {
    padding: 15px;
  }
  .page-download__qr-code {
    width: 120px;
    height: 120px;
  }
  .page-download__btn-primary, .page-download__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }
}