/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không lặp lại ở đây */
.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-color);
}

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

/* Hero Section */
.page-blog__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Nhỏ gọn để tránh đè lên body padding */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  position: relative;
  margin-bottom: 30px;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-blog__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
  color: var(--text-main);
}

.page-blog__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--gold);
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  /* Sử dụng clamp để đảm bảo responsive nhưng không quá lớn */
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-blog__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.page-blog__cta-button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__cta-button--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-blog__cta-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-blog__cta-button--secondary {
  background: var(--card-bg);
  color: var(--text-main);
  border: 2px solid var(--border);
  margin-left: 15px;
}

.page-blog__cta-button--secondary:hover {
  background: var(--deep-green);
  border-color: var(--glow);
  color: var(--glow);
}

/* General Section Styling */
.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-main);
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.page-blog__section-title--dark {
  color: var(--text-main);
}

.page-blog__paragraph {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 15px;
  text-align: justify;
  color: var(--text-secondary);
}

.page-blog__paragraph--dark {
  color: var(--text-main);
}

.page-blog__dark-section {
  background-color: var(--bg-color);
  padding: 80px 0;
}

.page-blog__light-bg {
  background-color: #0A1C14; /* Slightly lighter dark green */
  padding: 80px 0;
  color: var(--text-main);
}

/* About Section */
.page-blog__about-section .page-blog__paragraph {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-blog__category-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-secondary);
}

.page-blog__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__category-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
}

.page-blog__category-title a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__category-title a:hover {
  color: var(--glow);
}

.page-blog__category-description {
  font-size: 0.95rem;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.page-blog__read-more-link {
  display: inline-block;
  color: var(--glow);
  text-decoration: none;
  font-weight: bold;
  position: relative;
  padding-bottom: 5px;
}

.page-blog__read-more-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--glow);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.page-blog__read-more-link:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

/* Recent Posts */
.page-blog__posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog__post-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__post-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog__post-content {
  padding: 25px;
}

.page-blog__post-title {
  font-size: 1.35rem;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.page-blog__post-title a:hover {
  color: var(--glow);
}

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

.page-blog__post-excerpt {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

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

/* Why Read Section */
.page-blog__why-read-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.page-blog__text-block {
  flex: 1;
  min-width: 300px;
}

.page-blog__image-block {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-blog__why-read-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 25px;
}

.page-blog__benefits-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 1.05rem;
  color: var(--text-main);
}

.page-blog__benefits-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--glow);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}

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

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

.page-blog__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--text-main);
  transition: background-color 0.3s ease;
}

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

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

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  width: 30px;
  text-align: center;
  color: var(--glow);
}

.page-blog__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-blog__faq-answer p {
  margin-bottom: 0;
}

/* CTA Section */
.page-blog__cta-section {
  text-align: center;
  padding: 80px 0;
}

.page-blog__cta-section .page-blog__paragraph {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Cho phép xuống dòng trên mobile */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-blog__section-title {
    font-size: 2rem;
  }
  .page-blog__hero-description,
  .page-blog__paragraph,
  .page-blog__benefits-item,
  .page-blog__category-description,
  .page-blog__post-excerpt,
  .page-blog__faq-answer {
    font-size: 1rem;
  }
  .page-blog__category-title,
  .page-blog__post-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding-bottom: 40px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-blog__hero-image-wrapper {
    margin-bottom: 20px;
  }
  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-blog__dark-section,
  .page-blog__light-bg,
  .page-blog__cta-section {
    padding: 60px 0;
  }
  .page-blog__categories-grid,
  .page-blog__posts-grid {
    grid-template-columns: 1fr;
  }
  .page-blog__why-read-content {
    flex-direction: column;
  }
  .page-blog__cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  .page-blog__cta-button--secondary {
    margin-left: 0;
  }
  /* Mobile specific image, video, and button adaptations */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog__hero-image-wrapper,
  .page-blog__image-block,
  .page-blog__post-card,
  .page-blog__category-card,
  .page-blog__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure content does not overflow */
  }
  .page-blog__hero-content {
    padding: 0 15px;
  }
  .page-blog__cta-button,
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog a[class*="button"],
  .page-blog a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__cta-buttons,
  .page-blog__button-group,
  .page-blog__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-blog__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-blog__faq-answer {
    padding: 0 20px 15px;
  }
  .page-blog__post-image {
    height: 180px; /* Adjust height for smaller screens */
  }
}

@media (max-width: 480px) {
  .page-blog__hero-section {
    padding-bottom: 30px;
  }
  .page-blog__main-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }
  .page-blog__hero-description {
    font-size: 0.95rem;
  }
  .page-blog__section-title {
    font-size: 1.5rem;
  }
  .page-blog__cta-button {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  .page-blog__paragraph,
  .page-blog__benefits-item,
  .page-blog__category-description,
  .page-blog__post-excerpt,
  .page-blog__faq-answer {
    font-size: 0.9rem;
  }
  .page-blog__category-title,
  .page-blog__post-title {
    font-size: 1.1rem;
  }
  .page-blog__post-meta {
    font-size: 0.8rem;
  }
}