/* style/blog-lich-su-va-van-hoa-da-ga-tai-viet-nam.css */

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #ffffff; /* Explicitly set for clarity, though body is handled by shared */
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Top Section (Title + CTA) */
.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f8f8f8; /* Light background for the top section */
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__main-title {
  font-size: clamp(2em, 3.5vw, 3em); /* Responsive H1 font size */
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__intro-text {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #555555;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%; /* Button responsive */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrap */
  word-wrap: break-word; /* Allow text break */
  text-align: center;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn--primary {
  background-color: #C30808; /* Register color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn--primary:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn--secondary {
  background-color: #017439; /* Main brand color */
  color: #ffffff;
  border: 2px solid #017439;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn--secondary:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

/* Article Section */
.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__article-section {
  padding: 60px 0;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__article-wrap {
  max-width: 900px; /* Content narrower for readability */
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__heading {
  font-size: 2.2em;
  color: #017439;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__sub-heading {
  font-size: 1.5em;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam p {
  margin-bottom: 1em;
  font-size: 1.05em;
  line-height: 1.7;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figcaption {
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__list-item {
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__list-heading {
  color: #017439;
  font-size: 1.3em;
  margin-top: 0;
  margin-bottom: 10px;
}

/* CTA Section at the end */
.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-section {
  background-color: #017439; /* Brand color background */
  color: #ffffff;
  padding: 50px 20px;
  text-align: center;
  border-radius: 10px;
  margin-top: 60px;
  box-sizing: border-box;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-title {
  font-size: 2em;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-description {
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 30px auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  /* 1. Top section title + CTA */
  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__top-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 30px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__main-title {
    font-size: 2em; /* Smaller H1 for mobile */
    padding: 0 15px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__intro-text {
    font-size: 1em;
    padding: 0 15px;
  }

  /* 4. Buttons and button containers */
  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__btn {
    width: 100% !important; /* Full width buttons */
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 2. Single column long-form container */
  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__article-section {
    padding: 40px 0;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__article-wrap {
    padding: 0 15px; /* Smaller horizontal padding for mobile */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__heading {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__sub-heading {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam p {
    font-size: 1em;
  }

  /* 3. Generic images and figure */
  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figure {
    margin: 20px 0;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 5px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__figcaption {
    font-size: 0.85em;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__list-item {
    padding: 15px;
    margin-bottom: 10px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__list-heading {
    font-size: 1.1em;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-section {
    padding: 40px 15px;
    margin-top: 40px;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-title {
    font-size: 1.6em;
  }

  .page-blog-lich-su-va-van-hoa-da-ga-tai-viet-nam__cta-description {
    font-size: 1em;
  }
  /* No specific registration tutorial or FAQ blocks in this long-form blog post, 
     so their mobile styles are not applicable here. The list items and general 
     article wrap cover the content readability requirements. */
}