/* style/download.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --color-card-bg: #11271B;
  --color-background: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

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

.page-download__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  background-color: var(--color-background);
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 1920px; /* Ensure image doesn't overflow */
  margin: 0 auto;
  position: relative;
  /* The image itself will handle aspect ratio via width/height attributes and object-fit */
}

.page-download__hero-image {
  width: 100%;
  height: auto; /* Maintain aspect ratio */
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text readability */
}

.page-download__hero-content {
  position: relative;
  z-index: 2; /* Ensure content is above image filter if needed, but not overlaying */
  max-width: 900px;
  margin-top: 20px;
  color: var(--color-text-main);
}

.page-download__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text-main);
  line-height: 1.2;
}

.page-download__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
}

.page-download__cta-buttons {
  display: flex;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-download__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, transform 0.2s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box;
  text-align: center;
  flex-grow: 1; /* Allow buttons to grow */
  max-width: 280px; /* Max width for individual buttons */
}

.page-download__btn-primary {
  background: var(--color-button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-download__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-download__btn-secondary {
  background: var(--color-card-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-download__btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

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

.page-download__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: var(--color-text-main);
}

.page-download__intro-text {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 50px;
  color: var(--color-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Why Download Section */
.page-download__why-download-section {
  background-color: var(--color-card-bg); /* Darker background for this section */
  color: var(--color-text-main);
  padding: 80px 0;
}

.page-download__why-download-section .page-download__section-title,
.page-download__why-download-section .page-download__intro-text {
  color: var(--color-text-main);
}

.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: var(--color-background); /* Even darker background for cards */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.page-download__feature-image {
  width: 100%;
  max-width: 400px; /* Adjust based on image aspect ratio */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Minimum size for content images */
}

.page-download__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.page-download__feature-description {
  font-size: 1em;
  color: var(--color-text-secondary);
}

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

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

.page-download__guide-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: left;
}

.page-download__guide-title {
  font-size: 1.8em;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--color-primary);
  text-align: center;
}

.page-download__guide-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}

.page-download__guide-item {
  margin-bottom: 15px;
  font-size: 1em;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 25px;
}

.page-download__guide-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.page-download__guide-card .page-download__cta-button {
  margin-top: auto; /* Push button to the bottom */
  width: auto;
  min-width: 200px;
}

/* Benefits Section */
.page-download__benefits-section {
  background-color: var(--color-card-bg);
  padding: 80px 0;
  color: var(--color-text-main);
}

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

.page-download__benefit-item {
  background-color: var(--color-background);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-download__benefit-icon {
  width: 100%;
  max-width: 250px; /* Smaller size for icons */
  height: auto;
  margin-bottom: 20px;
  object-fit: contain;
  min-height: 200px; /* Minimum size for content images */
}

.page-download__benefit-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.page-download__benefit-description {
  font-size: 1em;
  color: var(--color-text-secondary);
}

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

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

.page-download__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--color-border);
}

.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-download__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

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

.page-download__faq-qtext {
  flex-grow: 1;
  color: var(--color-text-main);
}

.page-download__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--color-primary);
}

.page-download__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--color-text-secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-download__faq-item[open] .page-download__faq-answer {
  max-height: 500px; /* Sufficient height for most answers */
  padding-top: 10px;
}

/* Final CTA Section */
.page-download__cta-final-section {
  background-color: var(--color-card-bg);
  padding: 80px 0;
  text-align: center;
  color: var(--color-text-main);
}

.page-download__cta-final-section .page-download__section-title,
.page-download__cta-final-section .page-download__intro-text {
  color: var(--color-text-main);
}

.page-download__cta-final-section .page-download__cta-buttons {
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-download__hero-content {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 40px 15px;
  }

  .page-download__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-download__description {
    font-size: 1em;
  }

  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    max-width: 350px;
    padding: 0 15px;
  }

  .page-download__cta-button {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  .page-download__container {
    padding: 30px 15px;
  }

  .page-download__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
    margin-bottom: 20px;
  }

  .page-download__intro-text {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-download__features-grid,
  .page-download__platform-guide,
  .page-download__benefits-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-download__feature-card,
  .page-download__guide-card,
  .page-download__benefit-item {
    padding: 25px;
  }

  .page-download__feature-image,
  .page-download__benefit-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-download__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-download__faq-answer {
    padding: 0 20px 15px 20px;
  }

  /* General mobile image, video, container responsiveness */
  .page-download img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-download video,
  .page-download__video {
    max-width: 100% !important;
    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__hero-section {
    padding-top: 10px !important; /* body handles --header-offset */
  }
}