/* style/tin-tuc.css */

.page-tin-tuc {
  font-family: Arial, sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Body background from shared.css */
  line-height: 1.6;
}

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

/* Top Section - H1 and Description */
.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  text-align: center;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size */
  color: #1F2D3D;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #1F2D3D;
}

/* CTA Buttons */
.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

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

.page-tin-tuc__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-tin-tuc__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

/* News Grid Section */
.page-tin-tuc__news-grid-section {
  padding: 40px 0;
}

.page-tin-tuc__section-title {
  font-size: 2.2em;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

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

.page-tin-tuc__news-card {
  background-color: #FFFFFF; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-tin-tuc__news-figure {
  margin: 0;
  width: 100%;
  overflow: hidden;
}

.page-tin-tuc__news-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-tin-tuc__news-card:hover .page-tin-tuc__news-image {
  transform: scale(1.05);
}

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

.page-tin-tuc__card-title {
  font-size: 1.4em;
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.3;
  flex-grow: 1;
}

.page-tin-tuc__card-title a {
  color: #1F2D3D;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: #2F6BFF;
}

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

.page-tin-tuc__card-excerpt {
  font-size: 1em;
  color: #333;
  margin-bottom: 20px;
}

.page-tin-tuc__read-more-btn {
  display: inline-block;
  color: #2F6BFF;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  align-self: flex-start;
}

.page-tin-tuc__read-more-btn:hover {
  text-decoration: underline;
}

/* Pagination */
.page-tin-tuc__pagination {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  gap: 10px;
}

.page-tin-tuc__pagination-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid #D6E2FF; /* Border */
  color: #2F6BFF;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.page-tin-tuc__pagination-item:hover {
  background-color: #2F6BFF;
  color: #ffffff;
}

.page-tin-tuc__pagination-item--active {
  background-color: #2F6BFF;
  color: #ffffff;
  border-color: #2F6BFF;
}

/* Promo Banner Section */
.page-tin-tuc__promo-banner-section {
  padding: 60px 0;
  text-align: center;
  background-color: #F4F7FB; /* Use body bg or a slightly different shade */
}

.page-tin-tuc__promo-box {
  background-color: #FFFFFF;
  border-radius: 15px;
  padding: 40px 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  max-width: 900px;
  margin: 0 auto;
}

.page-tin-tuc__promo-title {
  font-size: 2em;
  color: #1F2D3D;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-tin-tuc__promo-description {
  font-size: 1.1em;
  color: #333;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 5vw, 2.8em);
  }
  .page-tin-tuc__section-title {
    font-size: 2em;
  }
  .page-tin-tuc__promo-title {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  /* 1. Top Section Title + CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding, relying on body for header offset */
    padding-bottom: 30px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.6em, 7vw, 2.5em);
    padding: 0 15px;
  }

  .page-tin-tuc__description {
    font-size: 1em;
    padding: 0 15px;
    margin-bottom: 20px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }

  .page-tin-tuc__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;
  }

  /* 2. Single Column Long Text Container (News Grid) */
  .page-tin-tuc__news-grid-section {
    padding: 30px 0;
  }
  
  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-tin-tuc__grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }

  .page-tin-tuc__news-card {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
  }

  .page-tin-tuc__card-title {
    font-size: 1.2em;
  }

  .page-tin-tuc__card-excerpt {
    font-size: 0.95em;
  }

  /* 3. General Images and Figure */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__news-figure {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* 4. Buttons and Button Containers */
  .page-tin-tuc__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 5. Registration Tutorial and FAQ Blocks (placeholder for compliance) */
  /* This page does not have dedicated FAQ or registration tutorial blocks, 
     but if it did, their mobile styles would be defined here to ensure compliance. */
  
  .page-tin-tuc__promo-banner-section {
    padding: 40px 0;
  }

  .page-tin-tuc__promo-box {
    padding: 30px 20px;
  }

  .page-tin-tuc__promo-title {
    font-size: 1.6em;
  }

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

  .page-tin-tuc__pagination {
    margin-top: 30px;
    gap: 8px;
  }

  .page-tin-tuc__pagination-item {
    width: 35px;
    height: 35px;
    font-size: 0.9em;
  }
}