/* Breadcrumb */
.breadcrumb-wrapper {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background-color: #e0e0e0;
  padding: 12px 16px;
  border-radius: 6px;
}

.breadcrumb a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
}

.breadcrumb a::after {
  content: ">";
  margin: 0 8px;
  color: #888;
}

.breadcrumb a:last-child::after {
  content: "";
}

.breadcrumb a:hover {
  text-decoration: underline;
  color: #2563eb;
}

/* Intro Section */
.intro-section {
  padding: 80px 20px;
  background: linear-gradient(to bottom, #f8fafc, #ffffff);
}

.intro-section .container {
  max-width: 960px;
  margin: auto;
  background: #ffffff;
  padding: 60px 40px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  animation: fadeIn 0.8s ease;
}

.intro-section .title {
  text-align: center;
  font-size: 40px;
  font-weight: 800;
  color: #8da8f1; /* xanh đậm hơn cho độ tương phản tốt */
  margin-bottom: 40px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  font-family: 'Poppins', sans-serif; /* hoặc 'Montserrat' cho hiện đại */
  line-height: 1.2;
}

/* Thêm hiệu ứng gạch chân mềm mại */
.intro-section .title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -12px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #93aeeb;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.intro-section .title:hover::after {
  width: 100px;
}


.intro-section p {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 20px;
  color: #374151;
}

.intro-section p strong {
  color: #111827;
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 480px) {
  .breadcrumb {
    font-size: 13px;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .intro-section .container {
    padding: 40px 20px;
  }

  .intro-section .title {
    font-size: 28px;
  }
}
.social-share {
  margin-top: 30px;
  background-color: #f1f5f9;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: 10px;
  width: fit-content;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.social-share span {
  font-weight: 600;
  font-size: 16px;
  color: #1e293b;
}

.social-share a img {
  width: 36px;
  height: 36px;
  cursor: pointer;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.social-share a img:hover {
  transform: scale(1.15);
  filter: brightness(1.2);
}