/* style/blog.css */
/* body đã có padding-top: var(--header-offset) từ shared.css, không thêm lại tại đây */

:root {
  --yg88-primary: #11A84E;
  --yg88-secondary: #22C768;
  --yg88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --yg88-card-bg: #11271B;
  --yg88-background: #08160F;
  --yg88-text-main: #F2FFF6;
  --yg88-text-secondary: #A7D9B8;
  --yg88-border: #2E7A4E;
  --yg88-glow: #57E38D;
  --yg88-gold: #F2C14E;
  --yg88-divider: #1E3A2A;
  --yg88-deep-green: #0A4B2C;
  --text-dark-contrast: #333333;
  --text-light-contrast: #ffffff;
}

.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark-contrast); /* Default for light backgrounds */
  background-color: var(--yg88-background); /* Override default body background if needed, but shared.css should define body bg */
}

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

/* --- Hero Section --- */
.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px; /* Small top padding, body handles header offset */
  background-color: var(--yg88-background);
  color: var(--yg88-text-main);
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 20px;
}

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

.page-blog__hero-content {
  max-width: 800px;
  z-index: 1;
}

.page-blog__hero-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive H1 font size */
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
  color: var(--yg88-text-main);
}

.page-blog__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--yg88-text-secondary);
}

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

/* --- General Section Styles --- */
.page-blog__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  color: var(--yg88-text-main);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog__section-description {
  font-size: 1.1em;
  color: var(--yg88-text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-blog__dark-section {
  background-color: var(--yg88-background);
  padding: 60px 0;
  color: var(--yg88-text-main);
}

.page-blog__light-bg {
  background-color: #f8f8f8;
  padding: 60px 0;
  color: var(--text-dark-contrast);
}

.page-blog__light-bg .page-blog__section-title {
  color: var(--text-dark-contrast);
}

.page-blog__light-bg .page-blog__section-description {
  color: var(--text-dark-contrast);
}

/* --- 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(--yg88-card-bg);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--yg88-text-main);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 20px;
  border: 1px solid var(--yg88-border);
}

.page-blog__category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.page-blog__category-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  color: var(--yg88-text-main);
  padding: 0 15px;
}

.page-blog__category-text {
  font-size: 0.95em;
  color: var(--yg88-text-secondary);
  padding: 0 15px;
}

/* --- Latest Posts & Guides/Tips & News/Updates --- */
.page-blog__posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-blog__post-card {
  background-color: var(--yg88-card-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--yg88-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.page-blog__post-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

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

.page-blog__post-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  line-height: 1.4;
  color: var(--yg88-text-main);
  flex-grow: 1;
}

.page-blog__post-title a {
  color: inherit;
  text-decoration: none;
}

.page-blog__post-title a:hover {
  color: var(--yg88-secondary);
}

.page-blog__post-meta {
  font-size: 0.85em;
  color: var(--yg88-text-secondary);
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 0.95em;
  color: var(--yg88-text-secondary);
  margin-bottom: 20px;
}

.page-blog__read-more-btn {
  display: inline-block;
  background: var(--yg88-button-gradient);
  color: var(--yg88-text-main);
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: opacity 0.3s ease;
  text-align: center;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-blog__read-more-btn:hover {
  opacity: 0.9;
}

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

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

.page-blog__faq-item {
  background-color: var(--yg88-card-bg);
  border: 1px solid var(--yg88-border);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--yg88-text-main);
}

.page-blog__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: bold;
  font-size: 1.1em;
  cursor: pointer;
  background-color: var(--yg88-deep-green);
  color: var(--yg88-text-main);
}

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

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

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--yg88-gold);
}

.page-blog__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 0.95em;
  color: var(--yg88-text-secondary);
  background-color: var(--yg88-card-bg);
}

.page-blog__faq-answer a {
  color: var(--yg88-secondary);
  text-decoration: none;
}

.page-blog__faq-answer a:hover {
  text-decoration: underline;
}

/* --- CTA Section --- */
.page-blog__cta-section {
  text-align: center;
  padding: 80px 20px;
}

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

/* --- Buttons --- */
.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box;
  max-width: 100%;
}

.page-blog__btn-primary {
  background: var(--yg88-button-gradient);
  color: var(--yg88-text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-blog__btn-secondary {
  background: none;
  color: var(--yg88-secondary);
  border: 2px solid var(--yg88-secondary);
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.2);
}

.page-blog__btn-secondary:hover {
  transform: translateY(-3px);
  background-color: rgba(34, 199, 104, 0.1);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.3);
}

/* --- General Text Colors (Contrast Assurance) --- */
.page-blog__text-main {
  color: var(--yg88-text-main);
}

.page-blog__text-secondary {
  color: var(--yg88-text-secondary);
}

.page-blog__card {
  background-color: var(--yg88-card-bg);
  color: var(--yg88-text-main);
}

.page-blog__card p, .page-blog__card li {
  color: var(--yg88-text-secondary);
}

.page-blog__card a {
  color: var(--yg88-secondary);
}

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

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

  .page-blog__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body handles header offset */
  }

  .page-blog__hero-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
  }

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

  .page-blog__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__section-title {
    font-size: clamp(1.5em, 7vw, 2em);
  }

  .page-blog__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-blog__categories-grid,
  .page-blog__posts-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-blog__category-card,
  .page-blog__post-card {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 400px; /* Constrain card width on small screens */
  }

  .page-blog__category-image,
  .page-blog__post-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-blog__faq-answer {
    padding: 10px 20px 15px 20px;
  }

  .page-blog__cta-section {
    padding: 60px 15px;
  }

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

  /* Ensure all img tags within .page-blog are responsive */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Ensure all video tags within .page-blog are responsive */
  .page-blog video,
  .page-blog__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__video-section,
  .page-blog__video-container,
  .page-blog__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}

/* Desktop video width (Flex context) */
.page-blog__video-container {
  width: 100%; /* Ensure it takes full width of its flex parent up to max-width */
}