/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần lặp lại */

:root {
  --page-blog-primary-color: #11A84E;
  --page-blog-secondary-color: #22C768;
  --page-blog-text-main: #F2FFF6;
  --page-blog-text-secondary: #A7D9B8;
  --page-blog-bg-dark: #08160F;
  --page-blog-card-bg: #11271B;
  --page-blog-border-color: #2E7A4E;
  --page-blog-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-blog-gold-color: #F2C14E;
}

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

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 0 60px 0; /* body đã xử lý padding-top, chỉ cần 10px trang trí */
  overflow: hidden;
  background-color: var(--page-blog-bg-dark);
}

.page-blog__hero-image {
  width: 100%;
  max-height: 700px;
  object-fit: cover;
  display: block;
  margin-bottom: 30px; /* Khoảng cách giữa ảnh và nội dung */
}

.page-blog__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-blog__main-title {
  color: var(--page-blog-text-main);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__intro-text {
  font-size: 1.15rem;
  color: var(--page-blog-text-secondary);
  margin-bottom: 30px;
}

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

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: var(--page-blog-button-gradient);
  color: var(--page-blog-text-main);
  border: none;
}

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

.page-blog__btn-secondary {
  background: transparent;
  color: var(--page-blog-primary-color);
  border: 2px solid var(--page-blog-primary-color);
}

.page-blog__btn-secondary:hover {
  background: var(--page-blog-primary-color);
  color: var(--page-blog-text-main);
  transform: translateY(-2px);
}

.page-blog__section {
  padding: 80px 0;
}

.page-blog__dark-bg {
  background-color: var(--page-blog-bg-dark);
  color: var(--page-blog-text-main);
}

.page-blog__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-blog__light-bg .page-blog__section-title,
.page-blog__light-bg .page-blog__card-title a,
.page-blog__light-bg .page-blog__read-more,
.page-blog__light-bg .page-blog__news-title a {
  color: #333333;
}

.page-blog__light-bg .page-blog__section-description,
.page-blog__light-bg .page-blog__card-meta,
.page-blog__light-bg .page-blog__card-text,
.page-blog__light-bg .page-blog__news-meta,
.page-blog__light-bg .page-blog__news-text {
  color: #555555;
}

.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;
  text-align: center;
  margin-bottom: 20px;
  color: inherit;
}

.page-blog__section-description {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  color: var(--page-blog-text-secondary);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__about-lc79 .page-blog__section-description {
  color: var(--page-blog-text-secondary);
}

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

.page-blog__feature-item {
  padding: 30px;
  border-radius: 12px;
  background-color: var(--page-blog-card-bg);
  border: 1px solid var(--page-blog-border-color);
  text-align: center;
}

.page-blog__feature-title {
  font-size: 1.5rem;
  color: var(--page-blog-gold-color);
  margin-bottom: 15px;
}

.page-blog__feature-text {
  font-size: 1rem;
  color: var(--page-blog-text-secondary);
}

.page-blog__image-full-width {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  margin-top: 40px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

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

.page-blog__article-card,
.page-blog__news-card {
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--page-blog-card-bg);
  border: 1px solid var(--page-blog-border-color);
  display: flex;
  flex-direction: column;
}

.page-blog__light-bg .page-blog__article-card,
.page-blog__light-bg .page-blog__news-card {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.page-blog__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-blog__card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__card-title,
.page-blog__news-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-blog__card-title a,
.page-blog__news-title a {
  color: var(--page-blog-text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__light-bg .page-blog__card-title a,
.page-blog__light-bg .page-blog__news-title a {
  color: #333333;
}

.page-blog__card-title a:hover,
.page-blog__news-title a:hover {
  color: var(--page-blog-primary-color);
}

.page-blog__card-meta,
.page-blog__news-meta {
  font-size: 0.9rem;
  color: var(--page-blog-text-secondary);
  margin-bottom: 15px;
}

.page-blog__light-bg .page-blog__card-meta,
.page-blog__light-bg .page-blog__news-meta {
  color: #777777;
}

.page-blog__card-text,
.page-blog__news-text {
  font-size: 1rem;
  color: var(--page-blog-text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__light-bg .page-blog__card-text,
.page-blog__light-bg .page-blog__news-text {
  color: #555555;
}

.page-blog__read-more {
  color: var(--page-blog-gold-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  margin-top: auto;
}

.page-blog__read-more:hover {
  text-decoration: underline;
}

.page-blog__view-all-button-container {
  text-align: center;
  margin-top: 50px;
}

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

.page-blog__guide-card {
  padding: 25px;
  border-radius: 12px;
  background-color: var(--page-blog-card-bg);
  border: 1px solid var(--page-blog-border-color);
}

.page-blog__guide-title {
  font-size: 1.3rem;
  color: var(--page-blog-gold-color);
  margin-bottom: 10px;
}

.page-blog__guide-text {
  font-size: 1rem;
  color: var(--page-blog-text-secondary);
}

.page-blog__faq-section .page-blog__section-description {
  color: var(--page-blog-text-secondary);
}

.page-blog__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog__faq-item {
  background-color: var(--page-blog-card-bg);
  border: 1px solid var(--page-blog-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog__faq-item summary {
  list-style: none;
}

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

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--page-blog-text-main);
  transition: background-color 0.3s ease;
}

.page-blog__faq-question:hover {
  background-color: rgba(var(--page-blog-primary-color), 0.1);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--page-blog-gold-color);
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  content: '−';
}

.page-blog__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: var(--page-blog-text-secondary);
}

.page-blog__cta-final {
  text-align: center;
}

/* ==================== Responsive Styles ==================== */
@media (max-width: 1024px) {
  .page-blog__hero-image {
    max-height: 550px;
  }

  .page-blog__main-title {
    font-size: 2.2rem;
  }

  .page-blog__section-title {
    font-size: 2rem;
  }
}

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

  .page-blog__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-blog__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-blog__main-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-blog__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__section {
    padding: 50px 0;
  }

  .page-blog__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-blog__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-blog__features-grid,
  .page-blog__article-grid,
  .page-blog__news-grid,
  .page-blog__guides-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__feature-item,
  .page-blog__article-card,
  .page-blog__news-card,
  .page-blog__guide-card {
    padding: 20px;
  }

  .page-blog__card-image,
  .page-blog__image-full-width {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    min-width: 200px;
    min-height: 200px;
  }

  .page-blog__card-title,
  .page-blog__news-title,
  .page-blog__guide-title {
    font-size: 1.2rem;
  }

  .page-blog__card-meta,
  .page-blog__news-meta,
  .page-blog__card-text,
  .page-blog__news-text,
  .page-blog__guide-text {
    font-size: 0.95rem;
  }

  .page-blog__faq-question {
    font-size: 1rem;
    padding: 15px;
  }

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

  .page-blog__cta-final .page-blog__cta-buttons {
    flex-direction: column;
  }
}