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

.page-tin-tuc__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

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

.page-tin-tuc__main-title {
  font-size: clamp(2.2em, 4vw, 3.2em);
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
  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;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s 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: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-tin-tuc__btn--primary:hover {
  background-color: #005f2e;
  transform: translateY(-2px);
}

.page-tin-tuc__btn--secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

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

.page-tin-tuc__btn--register {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-tin-tuc__btn--register:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-tin-tuc__btn--login {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-tin-tuc__btn--login:hover {
  background-color: #a00606;
  transform: translateY(-2px);
}

.page-tin-tuc__section {
  padding: 60px 0;
  background-color: #f8f8f8;
  border-bottom: 1px solid #eeeeee;
}

.page-tin-tuc__section:nth-of-type(even) {
  background-color: #FFFFFF;
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3vw, 2.5em);
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-tin-tuc__section-title--light {
  color: #FFFFFF;
}

.page-tin-tuc__section-description {
  font-size: 1em;
  color: #666666;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

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

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

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

.page-tin-tuc__article-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency in grid */
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__article-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.3;
}

.page-tin-tuc__article-title a {
  color: #017439;
  text-decoration: none;
}

.page-tin-tuc__article-title a:hover {
  text-decoration: underline;
}

.page-tin-tuc__article-meta {
  font-size: 0.9em;
  color: #888888;
  margin-bottom: 15px;
}

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

.page-tin-tuc__read-more {
  display: inline-block;
  color: #017439;
  text-decoration: none;
  font-weight: 600;
}

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

.page-tin-tuc__articles-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 40px;
}

.page-tin-tuc__list-item {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.page-tin-tuc__list-item:hover {
  transform: translateY(-3px);
}

.page-tin-tuc__list-image {
  width: 300px; /* Fixed width for list item image */
  height: 200px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.page-tin-tuc__list-content {
  padding: 20px;
  flex-grow: 1;
}

.page-tin-tuc__list-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.3;
}

.page-tin-tuc__list-title a {
  color: #017439;
  text-decoration: none;
}

.page-tin-tuc__list-title a:hover {
  text-decoration: underline;
}

.page-tin-tuc__list-meta {
  font-size: 0.9em;
  color: #888888;
  margin-bottom: 15px;
}

.page-tin-tuc__list-excerpt {
  font-size: 1em;
  color: #555555;
}

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

.page-tin-tuc__btn--view-all {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
  padding: 10px 30px;
  font-size: 1.1em;
}

.page-tin-tuc__btn--view-all:hover {
  background-color: #005f2e;
}

.page-tin-tuc__cta-bottom {
  background-color: #017439;
  color: #FFFFFF;
  padding: 80px 0;
  text-align: center;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__container {
  background-color: #017439;
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__description--light {
  color: #f0f0f0;
  margin-bottom: 40px;
}

/* Image responsiveness for all images */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

  .page-tin-tuc__top-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }

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

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

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    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;
  }

  .page-tin-tuc__section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    padding: 0 15px;
  }

  .page-tin-tuc__section-description {
    padding: 0 15px;
    margin-bottom: 30px;
  }

  .page-tin-tuc__articles-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

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

  .page-tin-tuc__article-image {
    height: 200px; /* Adjust height for mobile */
  }

  .page-tin-tuc__articles-list {
    padding: 0 15px;
  }

  .page-tin-tuc__list-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-tin-tuc__list-image {
    width: 100% !important;
    height: 200px !important;
    max-width: 100% !important;
  }

  .page-tin-tuc__list-content {
    padding: 15px;
  }

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

  .page-tin-tuc__cta-bottom .page-tin-tuc__container {
    padding: 30px 20px;
  }

  /* Ensure all images and their containers are responsive */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-tin-tuc__section,
  .page-tin-tuc__article-card,
  .page-tin-tuc__list-item,
  .page-tin-tuc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* Padding already handled by specific sections, but adding here as a general rule */
  }

  .page-tin-tuc__cta-bottom .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-tin-tuc__cta-bottom .page-tin-tuc__btn {
    padding-left: 15px;
    padding-right: 15px;
  }
}