/* Base styles for the page-da-ga */
.page-da-ga {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: var(--background-color, #FFFFFF); /* Body background from shared */
}

.page-da-ga__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-da-ga__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-da-ga__section-title--light {
  color: #FFFFFF;
}

.page-da-ga__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-da-ga__text-block--light {
  color: #f0f0f0;
}

/* Hero Section */
.page-da-ga__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  position: relative;
  overflow: hidden;
}

.page-da-ga__hero-image-wrapper {
  width: 100%;
  max-height: 675px; /* Limit height for aesthetic */
  overflow: hidden;
}

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

.page-da-ga__hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  z-index: 1;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  margin-top: -80px; /* Overlap slightly for design */
  position: relative;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.page-da-ga__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-da-ga__description {
  font-size: 1.2em;
  color: #555;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-da-ga__btn-primary,
.page-da-ga__btn-secondary,
.page-da-ga__btn-outline,
.page-da-ga__btn-link {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-da-ga__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-da-ga__btn-primary:hover {
  background-color: #1a8cc7;
  border-color: #1a8cc7;
}

.page-da-ga__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-da-ga__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-da-ga__btn-outline {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
  padding: 8px 15px;
  font-size: 0.9em;
}

.page-da-ga__btn-outline:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-da-ga__btn-link {
  color: #26A9E0;
  text-decoration: underline;
  padding: 0;
  border: none;
  background: none;
  font-weight: normal;
  display: inline;
}

.page-da-ga__btn-link:hover {
  color: #1a8cc7;
}

/* Introduction Section */
.page-da-ga__introduction-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-da-ga__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Why Choose Section */
.page-da-ga__why-choose-section {
  padding: 60px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

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

.page-da-ga__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.page-da-ga__feature-description {
  font-size: 1em;
  color: #f0f0f0;
}

.page-da-ga__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* Types Section */
.page-da-ga__types-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

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

.page-da-ga__type-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
}

.page-da-ga__type-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  margin-bottom: 15px;
}

.page-da-ga__type-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: bold;
  padding: 0 15px;
}

.page-da-ga__type-description {
  font-size: 1em;
  color: #555;
  padding: 0 15px;
}

/* Guide Section */
.page-da-ga__guide-section {
  padding: 60px 0;
  background-color: #000000;
  color: #f0f0f0;
}

.page-da-ga__guide-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-da-ga__guide-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 20px;
  position: relative;
  counter-increment: guide-step;
  padding-left: 80px; /* Space for step number */
}

.page-da-ga__guide-item::before {
  content: "Bước " counter(guide-step);
  position: absolute;
  left: 30px;
  top: 30px;
  font-size: 1.5em;
  font-weight: bold;
  color: #26A9E0;
}

.page-da-ga__guide-step-title {
  font-size: 1.6em;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.page-da-ga__guide-step-description {
  font-size: 1em;
  color: #f0f0f0;
  margin-bottom: 15px;
}

/* Tips Section */
.page-da-ga__tips-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-da-ga__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-da-ga__tips-item {
  background-color: #f5f5f5;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.page-da-ga__tip-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-da-ga__tip-description {
  font-size: 1em;
  color: #555;
}

/* Promotions Section */
.page-da-ga__promotions-section {
  padding: 60px 0;
  background-color: #26A9E0;
  color: #FFFFFF;
}

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

.page-da-ga__promo-card {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

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

.page-da-ga__promo-description {
  font-size: 1em;
  color: #f0f0f0;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-da-ga__faq-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.page-da-ga__faq-list {
  margin-top: 40px;
}

.page-da-ga__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-da-ga__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #f0f0f0;
  list-style: none; /* For details/summary */
}

.page-da-ga__faq-question::-webkit-details-marker {
  display: none;
}

.page-da-ga__faq-item[open] .page-da-ga__faq-question {
  background-color: #e0e0e0;
}

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

.page-da-ga__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #26A9E0;
}

.page-da-ga__faq-answer {
  padding: 15px 25px;
  font-size: 1em;
  color: #555;
  border-top: 1px solid #e0e0e0;
}

.page-da-ga__faq-answer p {
  margin-bottom: 10px;
}

.page-da-ga__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Conclusion Section */
.page-da-ga__conclusion-section {
  padding: 60px 0;
  background-color: #000000;
  color: #f0f0f0;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-da-ga__main-title {
    font-size: clamp(1.8em, 5vw, 3em);
  }
  .page-da-ga__section-title {
    font-size: 2em;
  }
  .page-da-ga__hero-content {
    margin-top: -60px;
    padding: 30px 15px;
  }
  .page-da-ga__features-grid,
  .page-da-ga__type-cards,
  .page-da-ga__tips-list,
  .page-da-ga__promo-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  .page-da-ga__guide-item {
    padding-left: 70px;
  }
  .page-da-ga__guide-item::before {
    left: 20px;
  }
}

@media (max-width: 768px) {
  .page-da-ga {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-da-ga__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-da-ga__hero-section {
    padding-top: 10px !important;
  }
  .page-da-ga__hero-content {
    margin-top: -40px !important;
    padding: 25px 15px !important;
  }
  .page-da-ga__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em) !important;
  }
  .page-da-ga__description {
    font-size: 1em !important;
  }
  .page-da-ga__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
  }
  .page-da-ga__btn-primary,
  .page-da-ga__btn-secondary,
  .page-da-ga__btn-outline,
  .page-da-ga__btn-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-da-ga__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px !important;
  }
  .page-da-ga__text-block {
    font-size: 0.95em !important;
  }
  .page-da-ga__content-image,
  .page-da-ga__type-image,
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-da-ga__features-grid,
  .page-da-ga__type-cards,
  .page-da-ga__tips-list,
  .page-da-ga__promo-cards {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-da-ga__type-image {
    height: 200px !important;
  }
  .page-da-ga__guide-item {
    padding: 20px 20px 20px 60px !important;
  }
  .page-da-ga__guide-item::before {
    left: 15px !important;
    font-size: 1.2em !important;
    top: 20px !important;
  }
  .page-da-ga__guide-step-title {
    font-size: 1.3em !important;
  }
  .page-da-ga__faq-question {
    padding: 15px 20px !important;
    font-size: 1.1em !important;
  }
  .page-da-ga__faq-answer {
    padding: 10px 20px !important;
  }
  .page-da-ga__faq-toggle {
    font-size: 1.2em !important;
  }
  .page-da-ga__promo-card {
    padding: 25px !important;
  }
}

/* Ensure general image responsiveness for any img within page-da-ga */
.page-da-ga img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* No special CSS for home-content, slider, banners, blog-masonry as per non-homepage rules */
/* The previous home-content, slider, banners, blog-masonry styles are not applicable to da-ga.html as it is not the homepage. */
/* The provided template for these was for homepage specific modules, which are forbidden on non-homepage. */
/* Therefore, these selectors are not present and do not need media queries. */