.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: transparent; /* Body background is handled by shared.css var(--deep-navy) */
}

.page-tin-tuc__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: #08162B; /* Deep Navy, matching body if shared.css sets it */
}

.page-tin-tuc__hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
}

.page-tin-tuc__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  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: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
  color: #F3F8FF; /* Text Main */
  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-color: transparent;
  color: #2B73F6; /* Brighter blue from gradient */
  border: 2px solid #2B73F6; /* Brighter blue from gradient */
}

.page-tin-tuc__btn-secondary:hover {
  background-color: rgba(43, 115, 246, 0.1);
  transform: translateY(-2px);
}

.page-tin-tuc__news-list-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #F2C14E; /* Gold */
}

.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: #10233F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #244D84; /* Border color */
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__card-link {
  text-decoration: none;
  display: block;
  color: inherit;
}

.page-tin-tuc__news-image {
  width: 100%;
  height: 220px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-tin-tuc__card-content {
  padding: 25px;
}

.page-tin-tuc__card-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F3F8FF; /* Text Main */
  line-height: 1.4;
}

.page-tin-tuc__card-title:hover {
  color: #4FA8FF; /* Glow */
}

.page-tin-tuc__card-date {
  font-size: 0.9em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 15px;
}

.page-tin-tuc__card-snippet {
  font-size: 1em;
  line-height: 1.5;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-tin-tuc__read-more {
  display: inline-block;
  color: #4FA8FF; /* Glow */
  font-weight: 600;
  text-decoration: underline;
}

.page-tin-tuc__read-more:hover {
  color: #2B73F6; /* Brighter blue */
}

.page-tin-tuc__view-all-news {
  text-align: center;
  margin-top: 50px;
}

.page-tin-tuc__cta-bottom-section {
  padding: 80px 0;
  text-align: center;
  background-color: #113B7A; /* Main color */
}

.page-tin-tuc__cta-bottom-section .page-tin-tuc__section-title {
  color: #F2C14E; /* Gold */
}

.page-tin-tuc__cta-bottom-section .page-tin-tuc__description {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-tin-tuc__section-title {
    font-size: clamp(1.8em, 4vw, 2.2em);
  }
  .page-tin-tuc__news-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles --header-offset */
    padding-bottom: 40px;
  }
  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust for smaller screens */
    margin-bottom: 15px;
  }
  .page-tin-tuc__description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-tin-tuc__news-list-section {
    padding: 40px 0;
  }
  .page-tin-tuc__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
    margin-bottom: 30px;
  }
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr; /* Single column for news cards */
    gap: 20px;
  }
  .page-tin-tuc__news-card {
    margin: 0 15px;
    box-sizing: border-box;
  }
  .page-tin-tuc__news-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important; /* Allow height to adjust */
    min-height: 200px; /* Ensure minimum size */
  }
  .page-tin-tuc__card-content {
    padding: 20px;
  }
  .page-tin-tuc__card-title {
    font-size: 1.2em;
  }
  .page-tin-tuc__card-date,
  .page-tin-tuc__card-snippet {
    font-size: 0.95em;
  }
  .page-tin-tuc__view-all-news {
    margin-top: 30px;
  }
  .page-tin-tuc__cta-bottom-section {
    padding: 50px 0;
  }
  /* General image and container rules for mobile */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}