/* style/blog.css */
/* body đã padding-top: var(--header-offset) từ shared.css, trang này không được thêm lại */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #ffffff;
  --bg-dark: #26A9E0;
  --login-color: #EA7C07;
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light); /* Body background is light, so default text is dark */
}

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

.page-blog__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
}

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

.page-blog__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-dark);
}

.page-blog__section-description--light {
  color: var(--text-light);
}

.page-blog__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-light);
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
}

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

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-top: 40px;
  padding: 0 20px;
}

.page-blog__main-title {
  font-size: clamp(2em, 3.5vw, 3.2em);
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog__description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-dark);
}

.page-blog__cta-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-blog__btn-primary {
  background-color: var(--primary-color);
  color: var(--text-light);
  border: 2px solid var(--primary-color);
}

.page-blog__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

.page-blog__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  margin-left: 15px;
}

.page-blog__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-blog__latest-posts {
  padding: 80px 0;
  background-color: var(--bg-light);
}

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

.page-blog__post-card {
  background-color: var(--secondary-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
}

.page-blog__post-image-wrapper {
  width: 100%;
  height: 225px; /* Fixed height for consistent card image display */
  overflow: hidden;
}

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

.page-blog__post-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__post-title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

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

.page-blog__post-title a:hover {
  color: darken(var(--primary-color), 10%);
}

.page-blog__post-meta {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 15px;
}

.page-blog__post-category {
  font-weight: 600;
  color: var(--primary-color);
}

.page-blog__post-excerpt {
  font-size: 1em;
  color: #555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-blog__read-more:hover {
  color: darken(var(--primary-color), 10%);
}

.page-blog__view-all-button-wrapper {
  text-align: center;
  margin-top: 60px;
}

.page-blog__categories-tags {
  padding: 80px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.page-blog__flex-group {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}

.page-blog__categories, .page-blog__tags {
  flex: 1 1 45%;
  min-width: 300px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
}

.page-blog__sub-title {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 25px;
  text-align: center;
}

.page-blog__category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-blog__category-list li {
  margin-bottom: 10px;
}

.page-blog__category-link {
  display: block;
  padding: 10px 15px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.page-blog__category-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-blog__tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.page-blog__tag-link {
  display: inline-block;
  padding: 8px 15px;
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 20px;
  font-size: 0.9em;
  transition: background-color 0.3s ease;
}

.page-blog__tag-link:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

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

.page-blog__flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog__cta-content {
  text-align: center;
  max-width: 800px;
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-blog__hero-content {
    margin-top: 20px;
  }

  .page-blog__post-card {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding: 40px 15px;
  }

  .page-blog__hero-image-wrapper {
    max-height: 400px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-blog__description {
    font-size: 1em;
  }

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

  .page-blog__btn-secondary {
    margin-left: 0;
  }

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

  .page-blog__section-description {
    font-size: 1em;
  }

  .page-blog__post-grid {
    grid-template-columns: 1fr;
  }

  .page-blog__post-image-wrapper {
    height: 180px; /* Adjust height for mobile */
  }

  .page-blog__categories, .page-blog__tags {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-blog__latest-posts, .page-blog__categories-tags, .page-blog__cta-section {
    padding: 40px 0;
  }

  /* Mobile responsive for all images, videos, and buttons */
  .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__post-card,
  .page-blog__hero-section,
  .page-blog__latest-posts,
  .page-blog__categories-tags,
  .page-blog__cta-section,
  .page-blog__categories,
  .page-blog__tags {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .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__cta-buttons {
    flex-direction: column !important; 
  }
}

@media (max-width: 480px) {
  .page-blog__hero-content {
    padding: 0 10px;
  }
  .page-blog__post-image-wrapper {
    height: 150px;
  }
  .page-blog__post-content {
    padding: 15px;
  }
  .page-blog__post-title {
    font-size: 1.2em;
  }
  .page-blog__post-excerpt {
    font-size: 0.9em;
  }
  .page-blog__categories, .page-blog__tags {
    padding: 20px;
  }
  .page-blog__sub-title {
    font-size: 1.5em;
  }
}