/* style/blog.css */
.page-blog {
  color: var(--text-main);
  background-color: var(--background-color);
}

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

.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
}

.page-blog__text-block {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: justify;
}

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
  box-sizing: border-box;
}

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

.page-blog__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog__main-title {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 20px;
  font-size: clamp(2rem, 5vw, 3.5rem); /* Responsive H1 font size */
}

.page-blog__description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: 2px solid transparent;
  margin: 0 10px;
}

.page-blog__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog__btn-secondary {
  background: #11271B;
  color: #2AD16F;
  border: 2px solid var(--border-color);
  margin: 0 10px;
}

.page-blog__btn-secondary:hover {
  background: #2E7A4E;
  color: #F2FFF6;
}

/* Introduction Section */
.page-blog__introduction-section {
  padding: 60px 0;
}

.page-blog__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin-top: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Featured Topics Section */
.page-blog__featured-topics-section {
  padding: 60px 0;
  background-color: var(--card-b-g);
}

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

.page-blog__topic-card {
  background-color: var(--background-color);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-blog__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-blog__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-blog__card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Why Follow Section */
.page-blog__why-follow-section {
  padding: 60px 0;
}

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

.page-blog__reason-item {
  background-color: var(--card-b-g);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog__reason-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

/* Latest Articles Section */
.page-blog__latest-articles-section {
  padding: 60px 0;
  background-color: var(--card-b-g);
}

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

.page-blog__article-card {
  background-color: var(--background-color);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
}

.page-blog__article-card .page-blog__card-image {
  height: 220px;
}

.page-blog__article-card .page-blog__card-title {
  font-size: 1.2rem;
  text-align: left;
}

.page-blog__article-card .page-blog__card-title a {
  color: var(--text-main);
  text-decoration: none;
}

.page-blog__article-card .page-blog__card-title a:hover {
  color: var(--glow);
}

.page-blog__card-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.page-blog__view-all-btn-container {
  text-align: center;
}

/* FAQ Section */
.page-blog__faq-section {
  padding: 60px 0;
}

.page-blog__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__faq-item {
  background-color: var(--card-b-g);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--card-b-g);
  border-bottom: 1px solid var(--divider);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-blog__faq-question:hover {
  background-color: var(--deep-green);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  color: var(--glow);
  margin-left: 15px;
}

.page-blog__faq-answer {
  padding: 15px 25px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  background-color: var(--background-color);
}

/* Call to Action Section */
.page-blog__cta-section {
  padding: 60px 0;
  background-color: var(--card-b-g);
  text-align: center;
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* Dark background general styles */
.page-blog__dark-section {
  background-color: var(--card-b-g);
  color: var(--text-main);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog__section-title {
    font-size: 2rem;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 6vw, 3rem);
  }
  .page-blog__topic-grid, .page-blog__reason-list, .page-blog__articles-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog__container {
    padding: 0 15px;
  }

  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-blog__hero-section {
    padding-bottom: 40px;
  }

  .page-blog__hero-content {
    padding: 0 15px;
  }

  .page-blog__main-title {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }

  .page-blog__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    margin: 10px 0 !important;
    padding: 15px 20px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-blog__introduction-section,
  .page-blog__featured-topics-section,
  .page-blog__why-follow-section,
  .page-blog__latest-articles-section,
  .page-blog__faq-section,
  .page-blog__cta-section {
    padding: 40px 0;
  }

  .page-blog__topic-grid, .page-blog__reason-list, .page-blog__articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__card-image {
    height: 180px;
  }

  .page-blog__article-card .page-blog__card-image {
    height: 200px;
  }

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__hero-section,
  .page-blog__hero-image-wrapper,
  .page-blog__cta-buttons,
  .page-blog__topic-card,
  .page-blog__reason-item,
  .page-blog__article-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-blog__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-blog__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-blog__faq-question {
    padding: 15px 20px;
  }

  .page-blog__faq-answer {
    padding: 10px 20px;
  }
}