/* style/download.css */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --login-button-color: #EA7C07;
  --background-color-page: #FFFFFF;
}

.page-download {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-color-page);
}

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

.page-download__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-light);
}

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

.page-download__hero-section {
  position: relative;
  text-align: center;
  padding: 80px 20px 60px;
  padding-top: var(--header-offset, 120px);
  overflow: hidden;
}

.page-download__hero-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--text-light);
}

.page-download__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-light);
}

.page-download__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-download__btn-primary,
.page-download__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  min-width: 220px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-download__btn-primary {
  background-color: var(--login-button-color); /* Sử dụng màu login cho nổi bật */
  color: var(--text-light);
  border: 2px solid var(--login-button-color);
}

.page-download__btn-primary:hover {
  background-color: darken(var(--login-button-color), 10%);
  border-color: darken(var(--login-button-color), 10%);
}

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

.page-download__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-download__btn-primary img,
.page-download__btn-secondary img {
  margin-right: 10px;
  
  
  vertical-align: middle;
  max-width: 100%; /* Ensure icon responsiveness */
  height: auto;
  display: block;
}

.page-download__app-showcase {
  margin-top: 30px;
}

.page-download__app-screenshot {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
}

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

.page-download__section-title {
  font-size: 2.2em;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-download__section-description {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 40px;
}

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

.page-download__feature-card {
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  background-color: var(--secondary-color);
  text-align: center;
  transition: transform 0.3s ease;
}

.page-download__feature-card:hover {
  transform: translateY(-5px);
}

.page-download__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__card-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-download__installation-guide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 40px;
  text-align: left;
}

.page-download__guide-step {
  padding: 30px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  color: var(--text-light);
}

.page-download__step-title {
  font-size: 1.6em;
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.page-download__guide-step ol {
  list-style-type: decimal;
  padding-left: 20px;
  margin-bottom: 20px;
}

.page-download__guide-step li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-download__qr-code {
  max-width: 250px;
  height: auto;
  margin-top: 20px;
  border-radius: 5px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__feature-list li {
  background-color: var(--secondary-color);
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  font-size: 1.1em;
  color: var(--text-dark);
}

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

.page-download__video-section {
  padding: 60px 20px;
  margin-top: 40px;
  border-radius: 10px;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-download__section-subtitle {
  font-size: 1.8em;
  margin-bottom: 25px;
  color: var(--text-light);
}

.page-download__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  background: #000;
  border-radius: 10px;
  margin: 0 auto;
}

.page-download__video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  max-width: 100%;
  display: block;
}

.page-download__video-link {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  cursor: pointer;
}

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

.page-download__requirement-card {
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  background-color: var(--secondary-color);
  text-align: left;
  color: var(--text-dark);
}

.page-download__requirement-card ul {
  list-style: none;
  padding: 0;
}

.page-download__requirement-card li {
  margin-bottom: 10px;
  font-size: 1.05em;
  position: relative;
  padding-left: 25px;
}

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

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

.page-download__faq-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-light);
}

.page-download__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
  color: var(--secondary-color);
}

.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: 0 20px 20px;
  font-size: 1.05em;
  color: var(--text-light);
}

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

.page-download__cta-bottom {
  padding-bottom: 80px;
}

.page-download__btn-large {
  padding: 18px 40px;
  font-size: 1.2em;
  margin-top: 30px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 2.5em;
  }
  .page-download__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 60px 15px 40px;
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-download__hero-title {
    font-size: 2em;
  }
  .page-download__hero-description {
    font-size: 1em;
  }
  .page-download__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-download__section {
    padding: 40px 15px;
  }
  .page-download__section-title {
    font-size: 1.8em;
  }
  .page-download__features-grid,
  .page-download__installation-guide,
  .page-download__system-requirements {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-download__feature-card,
  .page-download__guide-step,
  .page-download__requirement-card {
    padding: 20px;
  }
  .page-download__feature-list li {
    padding: 15px;
    font-size: 1em;
  }
  .page-download__video-section {
    padding: 40px 15px;
  }
  .page-download__section-subtitle {
    font-size: 1.5em;
  }
  .page-download__video-wrapper {
    padding-bottom: 75%; /* Adjust for mobile aspect ratio */
  }
  .page-download__faq-item summary {
    font-size: 1.1em;
    padding: 15px;
  }
  .page-download__faq-answer {
    padding: 0 15px 15px;
    font-size: 1em;
  }
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__section,
  .page-download__card,
  .page-download__container,
  .page-download__video-section,
  .page-download__video-container,
  .page-download__video-wrapper,
  .page-download__cta-buttons,
  .page-download__button-group,
  .page-download__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-download__qr-code {
    max-width: 200px;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: 1.8em;
  }
  .page-download__section-title {
    font-size: 1.6em;
  }
  .page-download__btn-primary,
  .page-download__btn-secondary {
    font-size: 1em;
    padding: 12px 20px;
  }
  .page-download__card-title {
    font-size: 1.2em;
  }
  .page-download__step-title {
    font-size: 1.4em;
  }
  .page-download__btn-large {
    font-size: 1.1em;
    padding: 15px 30px;
  }
}