.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F2FFF6); /* Default text color for the page */
  background-color: var(--bg-color, #08160F); /* Default background color for the page */
}

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

/* Hero Section */
.page-tin-tuc__hero-section {
  position: relative;
  background-color: var(--bg-color, #08160F);
  padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
  padding-bottom: 40px;
  text-align: center;
}

.page-tin-tuc__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-tin-tuc__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 3.5vw, 3.2em); /* Responsive font size for H1 */
  color: var(--text-main, #F2FFF6);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 1.1em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05em;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-tin-tuc__btn--secondary {
  background: transparent;
  color: var(--glow, #57E38D);
  border: 2px solid var(--glow, #57E38D);
}

.page-tin-tuc__btn--secondary:hover {
  background: rgba(87, 227, 141, 0.1);
  transform: translateY(-2px);
}

.page-tin-tuc__btn--link {
  background: transparent;
  color: var(--text-main, #F2FFF6);
  border: none;
  padding: 8px 0;
  font-size: 1em;
  text-align: left;
  font-weight: bold;
}

.page-tin-tuc__btn--link:hover {
  color: var(--glow, #57E38D);
}

/* General Section Styles */
.page-tin-tuc__section {
  padding: 60px 0;
  background-color: var(--bg-color, #08160F);
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: var(--text-main, #F2FFF6);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-tin-tuc__section-description {
  font-size: 1.05em;
  color: var(--text-secondary, #A7D9B8);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Latest News Grid */
.page-tin-tuc__latest-news {
  padding-bottom: 30px;
}

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

.page-tin-tuc__article-card {
  background-color: var(--card-bg, #11271B);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

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

.page-tin-tuc__article-date {
  font-size: 0.9em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 10px;
}

.page-tin-tuc__article-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-tin-tuc__article-link {
  color: var(--text-main, #F2FFF6);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__article-link:hover {
  color: var(--glow, #57E38D);
}

.page-tin-tuc__article-excerpt {
  font-size: 1em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more {
  color: var(--glow, #57E38D);
  text-decoration: none;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
  color: #2AD16F;
}

.page-tin-tuc__view-all-button-wrapper {
  text-align: center;
}

/* Featured Categories */
.page-tin-tuc__featured-categories {
  background-color: var(--deep-green, #0A4B2C);
}

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

.page-tin-tuc__category-card {
  background-color: var(--card-bg, #11271B);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  padding-bottom: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__category-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 20px;
  display: block;
}

.page-tin-tuc__category-title {
  font-size: 1.5em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-tin-tuc__category-description {
  font-size: 0.95em;
  color: var(--text-secondary, #A7D9B8);
  padding: 0 20px;
  margin-bottom: 20px;
}

/* Guides & Tips */
.page-tin-tuc__guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-tin-tuc__guide-card {
  background-color: var(--card-bg, #11271B);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__guide-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__guide-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__guide-title {
  font-size: 1.4em;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-tin-tuc__guide-excerpt {
  font-size: 1em;
  color: var(--text-secondary, #A7D9B8);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Promotion CTA */
.page-tin-tuc__promotion-cta {
  padding: 80px 0;
  text-align: center;
}

.page-tin-tuc__promo-box {
  background-color: var(--deep-green, #0A4B2C);
  border-radius: 15px;
  padding: 50px 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  max-width: 900px;
}

.page-tin-tuc__promo-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: var(--gold, #F2C14E);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-tin-tuc__promo-description {
  font-size: 1.1em;
  color: var(--text-main, #F2FFF6);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Register CTA */
.page-tin-tuc__register-cta, .page-tin-tuc__contact-cta {
  text-align: center;
  padding-bottom: 60px;
}

/* Divider */
.page-tin-tuc__divider {
  height: 1px;
  background-color: var(--divider, #1E3A2A);
  margin: 60px auto;
  max-width: 80%;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__container {
    padding: 0 15px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(2em, 4vw, 3em);
  }

  .page-tin-tuc__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.2em);
  }

  .page-tin-tuc__article-grid, .page-tin-tuc__category-grid, .page-tin-tuc__guide-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

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

  /* Top Section / Hero */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body padding-top */
    padding-bottom: 30px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-tin-tuc__hero-cta-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-tin-tuc__btn {
    padding: 12px 20px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-tin-tuc__hero-cta-group .page-tin-tuc__btn {
    margin-left: auto;
    margin-right: auto;
  }

  /* General Sections */
  .page-tin-tuc__section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: clamp(1.6em, 5vw, 2em);
    margin-bottom: 15px;
  }

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

  /* Article Grid / Card Layouts */
  .page-tin-tuc__article-grid,
  .page-tin-tuc__category-grid,
  .page-tin-tuc__guide-grid {
    grid-template-columns: 1fr; /* Single column layout for cards */
    gap: 25px;
  }

  .page-tin-tuc__article-card,
  .page-tin-tuc__category-card,
  .page-tin-tuc__guide-card {
    box-sizing: border-box !important;
    width: 100% !important;
    margin-left: auto;
    margin-right: auto;
  }

  .page-tin-tuc__article-image,
  .page-tin-tuc__category-image,
  .page-tin-tuc__guide-image {
    height: 180px; /* Adjust image height for mobile */
  }

  .page-tin-tuc__article-title, .page-tin-tuc__guide-title {
    font-size: 1.2em;
  }

  .page-tin-tuc__category-title {
    font-size: 1.3em;
  }

  .page-tin-tuc__article-content,
  .page-tin-tuc__guide-content {
    padding: 20px;
  }

  /* Universal Image and Container Handling */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  
  .page-tin-tuc__container,
  .page-tin-tuc__section,
  .page-tin-tuc__article-wrap,
  .page-tin-tuc__promo-box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Buttons and Button Containers */
  .page-tin-tuc__cta-button,
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc a[class*="button"],
  .page-tin-tuc 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-tin-tuc__hero-cta-group,
  .page-tin-tuc__button-group,
  .page-tin-tuc__btn-container,
  .page-tin-tuc__view-all-button-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }

  /* Promotion CTA */
  .page-tin-tuc__promotion-cta {
    padding: 50px 0;
  }

  .page-tin-tuc__promo-box {
    padding: 40px 20px;
  }

  .page-tin-tuc__promo-title {
    font-size: clamp(1.6em, 5.5vw, 2.2em);
  }

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

  /* Register & Contact CTA */
  .page-tin-tuc__register-cta, .page-tin-tuc__contact-cta {
    padding-bottom: 40px;
  }
}