/* style/blog-article-3.css */

/* Biến CSS cho màu sắc */
:root {
  --page-blog-article-3-primary-color: #003366; /* Deep Blue */
  --page-blog-article-3-accent-color: #FFCC00; /* Bright Gold */
  --page-blog-article-3-text-color-dark: #333333;
  --page-blog-article-3-text-color-light: #FFFFFF;
  --page-blog-article-3-background-light: #F8F8F8;
  --page-blog-article-3-background-dark: #002244;
  --page-blog-article-3-border-color: #E0E0E0;
}

.page-blog-article-3 {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--page-blog-article-3-text-color-dark);
  background-color: var(--page-blog-article-3-background-light);
}

.page-blog-article-3__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--page-blog-article-3-text-color-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}

.page-blog-article-3__breadcrumb {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 20px;
}

.page-blog-article-3__breadcrumb .page-blog-article-3__link {
  color: var(--page-blog-article-3-primary-color);
  text-decoration: none;
}

.page-blog-article-3__breadcrumb .page-blog-article-3__link:hover {
  text-decoration: underline;
}

.page-blog-article-3__header {
  text-align: center;
  margin-bottom: 40px;
}

.page-blog-article-3__title {
  font-size: 2.5em; /* H1 */
  color: var(--page-blog-article-3-primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog-article-3__meta {
  font-size: 0.9em;
  color: #777;
  margin-bottom: 25px;
}

.page-blog-article-3__hero-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  margin-top: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-blog-article-3__content-section p {
  font-size: 1.125em; /* 18px */
  margin-bottom: 1.8em; /* 1.8 * 18px = 32.4px */
  line-height: 1.7;
  color: var(--page-blog-article-3-text-color-dark);
}

.page-blog-article-3__subtitle {
  font-size: 2em; /* H2 */
  color: var(--page-blog-article-3-primary-color);
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--page-blog-article-3-accent-color);
  padding-bottom: 10px;
}

.page-blog-article-3__sub-heading {
  font-size: 1.5em; /* H3 */
  color: var(--page-blog-article-3-primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog-article-3__content-section h4 {
  font-size: 1.25em; /* H4 */
  color: var(--page-blog-article-3-primary-color);
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-blog-article-3__content-image {
  display: block;
  margin: 1em auto;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-blog-article-3__list {
  margin-left: 2em;
  margin-bottom: 1.5em;
  list-style-type: disc;
}

.page-blog-article-3__list li {
  font-size: 1.125em;
  margin-bottom: 0.8em;
  line-height: 1.6;
}

.page-blog-article-3__list.page-blog-article-3__list--ordered {
  list-style-type: decimal;
}

.page-blog-article-3__quote {
  border-left: 5px solid var(--page-blog-article-3-accent-color);
  background-color: rgba(0, 51, 102, 0.05); /* Light tint of primary color */
  padding: 20px 25px;
  margin: 30px 0;
  font-style: italic;
  color: #555;
  border-radius: 4px;
}

.page-blog-article-3__link {
  color: var(--page-blog-article-3-primary-color);
  text-decoration: none;
}

.page-blog-article-3__link:hover {
  text-decoration: underline;
  color: var(--page-blog-article-3-accent-color);
}

.page-blog-article-3__button {
  display: inline-block;
  background-color: var(--page-blog-article-3-accent-color);
  color: var(--page-blog-article-3-primary-color);
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1em;
}

.page-blog-article-3__button:hover {
  background-color: #FFD700; /* Slightly brighter gold */
  transform: translateY(-2px);
}

.page-blog-article-3__button--secondary {
  background-color: var(--page-blog-article-3-primary-color);
  color: var(--page-blog-article-3-text-color-light);
}

.page-blog-article-3__button--secondary:hover {
  background-color: var(--page-blog-article-3-background-dark);
  transform: translateY(-2px);
}

.page-blog-article-3__button--large {
  padding: 15px 30px;
  font-size: 1.2em;
}

.page-blog-article-3__call-to-action {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-blog-article-3__call-to-action--bottom {
  margin-top: 60px;
}

.page-blog-article-3__cta-banner-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-blog-article-3__related-articles {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--page-blog-article-3-border-color);
}

.page-blog-article-3__related-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-blog-article-3__related-list li {
  margin-bottom: 10px;
}

.page-blog-article-3__related-list .page-blog-article-3__link {
  font-size: 1.1em;
}

.page-blog-article-3__back-link {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--page-blog-article-3-border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-blog-article-3__title {
    font-size: 2em;
  }

  .page-blog-article-3__subtitle {
    font-size: 1.7em;
  }

  .page-blog-article-3__sub-heading {
    font-size: 1.3em;
  }

  .page-blog-article-3__content-section p,
  .page-blog-article-3__list li {
    font-size: 1em;
  }

  .page-blog-article-3__button {
    padding: 10px 20px;
    font-size: 1em;
  }

  .page-blog-article-3__button--large {
    padding: 12px 25px;
    font-size: 1.1em;
  }

  .page-blog-article-3__container {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-blog-article-3__title {
    font-size: 1.7em;
  }

  .page-blog-article-3__subtitle {
    font-size: 1.5em;
  }

  .page-blog-article-3__sub-heading {
    font-size: 1.2em;
  }

  .page-blog-article-3__button {
    width: 100%;
    margin-bottom: 10px;
  }

  .page-blog-article-3__call-to-action .page-blog-article-3__button {
    display: block;
  }
}