/* Header #13 */
#header-13 {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  background-color: #fff;
  z-index: 1000;
}
#header-13 .navbar-brand img {
  max-height: 45px;
}
/* Đảm bảo container flex và items căn giữa */
#header-13 .container.d-flex {
  align-items: center;
}
/* Chừa khoảng giữa logo và collapse */
#header-13 .navbar-toggler {
  margin-left: auto;
}
/* Search input */
#header-13 .form-control {
  width: 240px;
  transition: width 0.3s;
}
#header-13 .form-control:focus {
  width: 300px;
}
@media (max-width: 767.98px) {
  #header-13 .form-control {
    width: 140px;
  }
  #header-13 .form-control:focus {
    width: 180px;
  }
}
#header-13 .btn-contact {
  text-transform: uppercase;
  padding: 0.5rem 1rem;
}
#header-13 .nav-link {
  color: #333;
}
#header-13 .nav-link.active {
  color: #0d6efd;
  font-weight: 500;
}



#link-section-4 {
  background-color: var(--background_color);
  color: var(--text_color);
  padding: 5rem 0;
  text-align: center;
}
#link-section-4 .section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
#link-section-4 .section-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.75;
}
#link-section-4 .row {
  max-width: 1000px;
  margin: 0 auto;
}
#link-section-4 .circle-link {
  width: 4rem;
  height: 4rem;
  background: var(--circle_bg_gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
#link-section-4 .link-item {
  text-decoration: none;
  color: inherit;
  display: block;
  text-align: center;
}
#link-section-4 .link-item:hover .circle-link {
  transform: scale(1.1);
}
#link-section-4 .link-label {
  font-size: 0.95rem;
}





/* Footer-9 Styles */
#footer-9 {
  background-color: var(--footer-bg-color, #f9f9f9);
  color: var(--footer-text-color, #5a5a5a);
  padding: 1.25rem 0;
  font-size: 0.85rem;
  border-top: 1px solid var(--footer-border-top-color, #e1e1e1);
}
#footer-9 .footer-content-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem; /* Gap between items when they wrap */
}
#footer-9 .footer-block {
  margin-bottom: 0; /* No bottom margin for direct children of flex */
}
#footer-9 .copyright-block a {
  color: var(--footer-link-color, #3498db);
  text-decoration: none;
  font-weight: 500;
}
#footer-9 .copyright-block a:hover {
  color: var(--footer-link-hover-color, #2374a9);
  text-decoration: underline;
}
#footer-9 .quick-links-block ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem; /* row-gap column-gap */
}
#footer-9 .quick-links-block ul li a {
  color: var(--footer-link-color, #3498db);
  text-decoration: none;
}
#footer-9 .quick-links-block ul li a:hover {
  color: var(--footer-link-hover-color, #2374a9);
  text-decoration: underline;
}
#footer-9 .contact-short-block .contact-prefix {
  margin-right: 0.3rem;
  opacity: 0.8;
}
#footer-9 .contact-short-block a {
  color: var(--footer-link-color, #3498db);
  text-decoration: none;
}
#footer-9 .contact-short-block a:hover {
  color: var(--footer-link-hover-color, #2374a9);
  text-decoration: underline;
}
#footer-9 .social-minimal-block a {
  color: var(--footer-icon-color, #777777);
  margin-left: 0.75rem; /* Space between icons */
  font-size: 1.1rem; /* Slightly larger icons */
  transition: color 0.2s ease;
}
#footer-9 .social-minimal-block a:first-child {
  margin-left: 0;
}
#footer-9 .social-minimal-block a:hover {
  color: var(--footer-icon-hover-color, #3498db);
}
/* Responsive adjustments */
@media (max-width: 991.98px) {
  /* Stack items below lg */
  #footer-9 .footer-content-wrapper {
    flex-direction: column;
    text-align: center;
  }
  #footer-9 .footer-block {
    margin-bottom: 0.75rem; /* Add margin when stacked */
  }
  #footer-9 .footer-block:last-child {
    margin-bottom: 0;
  }
  #footer-9 .quick-links-block ul {
    justify-content: center;
  }
  #footer-9 .social-minimal-block a {
    margin: 0 0.5rem; /* Adjust spacing for centered icons */
  }
}