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

: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); /* Mặc định cho nền tối */
  background-color: var(--color-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__dark-bg {
  background-color: var(--color-background);
  color: var(--color-text-main);
}

.page-download__light-bg {
  background-color: #f8f8f8;
  color: #333333;
}

.page-download__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: bold;
  margin-bottom: 20px;
  color: inherit;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__section-description {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
}

.page-download__keyword {
  color: var(--color-glow);
  font-weight: bold;
}

/* Hero Section */
.page-download__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-download__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: 20px; /* Separates content from image */
}

.page-download__main-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-text-main);
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-download__hero-description {
  font-size: 20px;
  margin-bottom: 30px;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.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: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  max-width: 100%;
}

.page-download__btn-primary {
  background: var(--color-button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-download__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
  opacity: 0.9;
}

.page-download__btn-secondary {
  background: transparent;
  color: var(--color-glow);
  border: 2px solid var(--color-glow);
  box-shadow: 0 4px 10px rgba(87, 227, 141, 0.2);
}

.page-download__btn-secondary:hover {
  transform: translateY(-3px);
  background: rgba(87, 227, 141, 0.1);
  box-shadow: 0 6px 15px rgba(87, 227, 141, 0.4);
}

/* Why Download Section */
.page-download__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-download__card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--color-text-main);
}

.page-download__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-download__card-image {
  width: 100%;
  height: auto;
  max-width: 400px; /* Recommended size for content images */
  margin: 0 auto 20px auto;
  border-radius: 8px;
  display: block;
  object-fit: cover;
}

.page-download__card-title {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--color-glow);
}

.page-download__card-text {
  font-size: 16px;
  color: var(--color-text-secondary);
}

/* Download Guide Section */
.page-download__download-guide .page-download__section-description {
    color: #555;
}

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

.page-download__guide-item {
  text-align: left;
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background-color: #ffffff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.page-download__guide-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--color-primary);
}

.page-download__guide-text {
  font-size: 16px;
  color: #555555;
}

.page-download__text-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.page-download__text-link:hover {
    color: var(--color-secondary);
}

.page-download__guide-image-wrapper {
  grid-column: 1 / -1; /* Span full width on smaller screens */
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.page-download__guide-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: block;
  object-fit: cover;
}

/* Features Section */
.page-download__features .page-download__section-description {
    color: var(--color-text-secondary);
}

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

.page-download__list-item {
  font-size: 18px;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  color: var(--color-text-main);
}

.page-download__list-item::before {
  content: '✅';
  position: absolute;
  left: 0;
  color: var(--color-glow);
}

.page-download__feature-image {
  width: 100%;
  height: auto;
  max-width: 1000px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  margin-top: 40px;
  display: block;
  object-fit: cover;
}

/* Security Section */
.page-download__security .page-download__section-description {
    color: #555;
}

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

.page-download__security-list .page-download__list-item {
  color: #333333;
}

.page-download__security-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  margin-top: 40px;
  display: block;
  object-fit: cover;
}

/* Promotions Section */
.page-download__promotions .page-download__section-description {
    color: var(--color-text-secondary);
}

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

.page-download__promo-list .page-download__list-item {
  color: var(--color-text-main);
}

.page-download__promo-image {
  width: 100%;
  height: auto;
  max-width: 1200px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  margin-top: 40px;
  display: block;
  object-fit: cover;
}

/* FAQ Section */
.page-download__faq .page-download__section-description {
    color: #555;
}

.page-download__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-download__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.page-download__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  color: #333333;
  list-style: none; /* Remove default marker */
}

.page-download__faq-item summary::-webkit-details-marker {
  display: none; /* Remove default marker for Webkit */
}

.page-download__faq-toggle {
  font-size: 24px;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--color-primary);
}

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

.page-download__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 16px;
  color: #555555;
}

/* Conclusion Section */
.page-download__conclusion .page-download__section-description {
    color: var(--color-text-secondary);
}

/* Responsive Styles */
@media (min-width: 769px) {
  .page-download__guide-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-download__guide-image-wrapper {
    grid-column: span 2; /* Span full width on larger screens */
  }
}

@media (max-width: 768px) {
  .page-download__container {
    padding: 0 15px; /* Add side padding for mobile */
  }

  .page-download__section {
    padding: 40px 0;
  }

  .page-download__section-title {
    font-size: 28px;
  }

  .page-download__hero-content {
    padding: 20px 15px;
  }

  .page-download__main-title {
    font-size: 32px;
  }

  .page-download__hero-description {
    font-size: 16px;
  }

  .page-download__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
  }

  .page-download__btn-primary,
  .page-download__btn-secondary {
    width: 100% !important; /* Force full width */
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
  }

  .page-download__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__card-title {
    font-size: 20px;
  }

  .page-download__card-text,
  .page-download__guide-text,
  .page-download__list-item,
  .page-download__faq-answer p {
    font-size: 15px;
  }

  .page-download__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-download__hero-image,
  .page-download__card-image,
  .page-download__guide-image,
  .page-download__feature-image,
  .page-download__security-image,
  .page-download__promo-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure all image containers are responsive */
  .page-download__hero-image-wrapper,
  .page-download__feature-card,
  .page-download__guide-image-wrapper,
  .page-download__feature-list,
  .page-download__security-list,
  .page-download__promo-list,
  .page-download__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-download__hero-section {
    padding-top: 10px !important; /* body already handles header offset */
  }

  .page-download__faq-item summary {
    font-size: 16px;
    padding: 15px;
  }

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