.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #FFFFFF;
}

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

.page-tin-tuc__hero-section {
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: #FFFFFF;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 1.1em;
  color: #555555;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

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

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-tin-tuc__btn--primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-tin-tuc__btn--primary:hover {
  background-color: #1e87c0;
  border-color: #1e87c0;
}

.page-tin-tuc__btn--secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-tin-tuc__btn--secondary:hover {
  background-color: #e0f2f7;
}

.page-tin-tuc__btn--large {
  padding: 15px 30px;
  font-size: 1.1em;
}

.page-tin-tuc__news-list-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.page-tin-tuc__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
}

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

.page-tin-tuc__news-card {
  background-color: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  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 8px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__news-image-wrapper {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.page-tin-tuc__news-date {
  font-size: 0.9em;
  color: #777777;
  margin-bottom: 10px;
}

.page-tin-tuc__news-title {
  font-size: 1.3em;
  font-weight: 600;
  color: #333333;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-tin-tuc__news-title a {
  color: #333333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__news-title a:hover {
  color: #26A9E0;
}

.page-tin-tuc__news-excerpt {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more-btn {
  display: inline-block;
  color: #26A9E0;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  align-self: flex-start;
}

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

.page-tin-tuc__view-all-button-wrapper {
  text-align: center;
  margin-top: 20px;
}

.page-tin-tuc__btn--view-all {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
  padding: 15px 40px;
  font-size: 1.1em;
  border-radius: 8px;
}

.page-tin-tuc__btn--view-all:hover {
  background-color: #1e87c0;
  border-color: #1e87c0;
}

.page-tin-tuc__about-section {
  padding: 60px 0;
  background-color: #FFFFFF;
}

.page-tin-tuc__content-block {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.05em;
  line-height: 1.7;
  color: #333333;
}

.page-tin-tuc__content-block h2,
.page-tin-tuc__content-block h3 {
  color: #26A9E0;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-tin-tuc__content-block h2 {
  font-size: 2em;
}

.page-tin-tuc__content-block h3 {
  font-size: 1.6em;
}

.page-tin-tuc__content-block p {
  margin-bottom: 1em;
}

.page-tin-tuc__content-block a {
  color: #26A9E0;
  text-decoration: underline;
}

.page-tin-tuc__content-block a:hover {
  color: #1e87c0;
}

.page-tin-tuc__sub-title {
  font-size: 1.8em;
  font-weight: 600;
  color: #26A9E0;
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-tin-tuc__keyword {
  font-weight: bold;
  color: #26A9E0;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Adhere to small top padding */
    padding-bottom: 30px;
  }

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

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.2em);
    margin-bottom: 10px;
  }

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

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .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;
  }

  .page-tin-tuc__btn--large {
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__news-card {
    margin-bottom: 15px;
  }

  .page-tin-tuc__news-image-wrapper {
    height: 180px;
  }

  .page-tin-tuc__news-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__news-title {
    font-size: 1.1em;
  }

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

  .page-tin-tuc__read-more-btn {
    font-size: 0.9em;
  }

  .page-tin-tuc__view-all-button-wrapper {
    margin-top: 10px;
  }

  .page-tin-tuc__btn--view-all {
    padding: 12px 25px;
    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__about-section {
    padding: 40px 0;
  }

  .page-tin-tuc__content-block {
    font-size: 1em;
    line-height: 1.6;
  }

  .page-tin-tuc__content-block h2 {
    font-size: 1.8em;
  }

  .page-tin-tuc__content-block h3 {
    font-size: 1.4em;
  }

  .page-tin-tuc__sub-title {
    font-size: 1.6em;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container,
  .page-tin-tuc__news-image-wrapper,
  .page-tin-tuc__cta-buttons,
  .page-tin-tuc__view-all-button-wrapper,
  .page-tin-tuc__content-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}