/* Tin Tuc Section - Featured + Grid Layout */
.tin-tuc-section {
  background: #212121;
  padding: 80px 0 80px 0;
  color: white;
}

.tin-tuc-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Featured News */
.tin-tuc-featured {
  display: grid;
  grid-template-columns: 70% 30%;
  gap: 0;
  margin-bottom: 40px;
}

.tin-tuc-featured-link {
  display: contents;
  text-decoration: none;
  color: inherit;
}

.tin-tuc-featured-image {
  width: 100%;
  height: 450px;
  overflow: hidden;
}

.tin-tuc-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.tin-tuc-featured-link:hover .tin-tuc-featured-image img {
  transform: scale(1.05);
}

.tin-tuc-featured-content {
  background: #1a1a1a;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.tin-tuc-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFB800;
  margin: 0 0 20px 0;
}

.tin-tuc-featured-heading {
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  margin: 0 0 12px 0;
  line-height: 1.4;
}

.tin-tuc-featured-date {
  font-size: 0.9rem;
  color: #FFA500;
  margin: 0 0 15px 0;
}

.tin-tuc-featured-summary {
  font-size: 0.95rem;
  color: #d0d0d0;
  line-height: 1.7;
  margin: 0;
}

/* News Grid */
.tin-tuc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tin-tuc-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: transparent;
  transition: transform 0.3s ease;
}

.tin-tuc-card:hover {
  transform: translateY(-3px);
}

.tin-tuc-card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  margin-bottom: 12px;
}

.tin-tuc-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.tin-tuc-card:hover .tin-tuc-card-image img {
  transform: scale(1.08);
}

.tin-tuc-card-content {
  padding: 0;
}

.tin-tuc-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin: 0 0 8px 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}

.tin-tuc-card:hover .tin-tuc-card-title {
  color: #FFB800;
}

.tin-tuc-card-date {
  font-size: 0.85rem;
  color: #FFA500;
  margin: 0;
}

/* Placeholder */
.tin-tuc-placeholder {
  text-align: center;
  padding: 60px 20px;
}

.tin-tuc-placeholder p {
  color: #999;
  font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .tin-tuc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .tin-tuc-featured {
    grid-template-columns: 1fr;
  }

  .tin-tuc-featured-content {
    padding: 30px 20px;
  }

  .tin-tuc-featured-image {
    height: 400px;
  }

  .tin-tuc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .tin-tuc-section {
    padding: 60px 0;
  }

  .tin-tuc-container {
    padding: 0 20px;
  }

  .tin-tuc-title {
    font-size: 1.8rem;
  }

  .tin-tuc-featured-heading {
    font-size: 1.2rem;
  }

  .tin-tuc-grid {
    grid-template-columns: 1fr;
  }

  .tin-tuc-card-image {
    height: 200px;
  }
}