#header-10 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%; /* chiếm toàn chiều ngang */
  height: 64px; /* hoặc auto tuỳ logo */
  background-color: #1a1a1a;
  color: #fff;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}
/* logo */
#header-10 .navbar-brand img {
  max-height: 48px;
  max-width: 140px;
  margin-bottom: 0; /* bỏ khoảng trống cũ */
}
/* thanh điều hướng ngang */
#header-10 nav {
  width: auto;
}
#header-10 .navbar-nav {
  flex-direction: row; /* xếp ngang */
  align-items: center;
  gap: 0.25rem;
  margin: 0;
}
#header-10 .nav-item {
  width: auto;
}
#header-10 .nav-link {
  color: #ccc;
  font-weight: 500;
  padding: 0.75rem 1rem;
  transition: all 0.3s;
}
#header-10 .nav-link.active,
#header-10 .nav-link:hover {
  color: #fff;
  background-color: #007bff;
  border-radius: 6px;
}
/* nút CTA nằm bên phải */
#header-10 .cta-button {
  margin-left: 1rem;
  background-color: #00b4d8;
  color: #fff;
  padding: 0.6rem 1.25rem;
  border-radius: 25px;
  font-weight: 600;
  transition: 0.3s ease;
}
#header-10 .cta-button:hover {
  background-color: #0096c7;
}
/* ===== Mobile (<= 991.98 px) ===== */
@media (max-width: 991.98px) {
  #header-10 {
    height: auto; /* cho phép header cao dần */
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
  }
  /* Ẩn menu, bật khi nhấn nút burger (tuỳ bạn thêm JS-toggle) */
  #header-10 nav {
    order: 3;
    width: 100%;
    display: none;
  }
  #header-10.active nav {
    display: block;
  }
  #header-10 .navbar-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  #header-10 .cta-button {
    margin: 0.5rem 0 0;
  }
}



#customer-support-1 {
  text-align: center;
  background: #f8f9fa;
  padding: 80px 0;
}
#customer-support-1 .support-content {
  max-width: 800px;
  margin: 0 auto;
}
#customer-support-1 h2 {
  font-size: 2.5rem;
  font-weight: bold;
  color: #222;
}
#customer-support-1 p {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 40px;
}
#customer-support-1 .support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: auto;
}
#customer-support-1 .support-card {
  position: relative;
  background: white;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
#customer-support-1 .support-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}
#customer-support-1 .support-card i {
  font-size: 2.8rem;
  color: #007bff;
  margin-bottom: 10px;
}
#customer-support-1 .support-card h5 {
  font-size: 1.3rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}
#customer-support-1 .support-card p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 15px;
}
#customer-support-1 .support-card a {
  display: inline-block;
  padding: 10px 15px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  color: white;
  background: #007bff;
  transition: background 0.3s ease-in-out;
}
#customer-support-1 .support-card a:hover {
  background: #0056b3;
}



#useful-link-3 {
  background-color: #f8f9fa;
}
#useful-link-3 .section-title {
  font-weight: 700;
  color: #212529;
}
#useful-link-3 .section-subtitle {
  font-size: 1.1rem;
  color: #6c757d;
}
#useful-link-3 .link-category-item {
  padding: 1rem 0;
}
#useful-link-3 .category-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: #343a40;
  border-bottom: 2px solid #e9ecef;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem !important;
}
#useful-link-3 .link-list {
  padding-left: 0;
  margin-bottom: 0;
}
#useful-link-3 .link-list li {
  margin-bottom: 0.75rem;
}
#useful-link-3 .link-list li:last-child {
  margin-bottom: 0;
}
#useful-link-3 .link-item {
  color: #495057;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
  display: inline-flex !important;
  align-items: center;
  padding: 0.25rem 0;
  border-radius: 0.25rem;
}
#useful-link-3 .link-item:hover {
  color: #0d6efd;
}
#useful-link-3 .link-item .link-icon {
  color: #6c757d;
  font-size: 0.9rem;
  transition: color 0.2s ease;
  width: 1.2em;
  text-align: center;
}
#useful-link-3 .link-item:hover .link-icon {
  color: #0d6efd;
}
#useful-link-3 .link-item .link-title {
  font-size: 0.95rem;
  font-weight: 500;
}
@media (min-width: 1200px) {
}
@media (max-width: 767.98px) {
  #useful-link-3 .row.g-4 {
    --bs-gutter-y: 1rem;
  }
  #useful-link-3 .link-category-item {
    padding-bottom: 1.5rem;
  }
}



/* Footer-17 Styles - Background Image Footer */
#footer-17 {
  /* background-image is set inline via template from data.json */
  background-color: #333; /* Fallback background color */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 4rem 0;
  position: relative; /* For the overlay */
  color: #ffffff; /* Default text color, assuming dark overlay or dark parts of image */
  text-align: center;
  font-size: 0.95rem;
}
#footer-17::before {
  /* Overlay */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(
    0,
    0,
    0,
    0.65
  ); /* Dark semi-transparent overlay, adjust as needed */
  z-index: 1; /* Overlay is above background image, below content */
}
#footer-17 .container {
  position: relative; /* Ensure content is above the overlay */
  z-index: 2;
}
#footer-17 .footer-logo-f17 {
  max-height: 60px; /* Adjust as needed */
  margin-bottom: 1rem;
  /* Assuming the logo needs to be light against the overlay/image */
  /* filter: brightness(0) invert(1) opacity(0.9);*/
}
#footer-17 .site-name-text-f17 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 0.75rem;
  display: block;
}
#footer-17 .site-name-text-f17:hover {
  color: #eeeeee; /* Slightly different white on hover */
}
#footer-17 .main-heading-f17 {
  font-size: 1.5rem;
  font-weight: 300;
  color: #f0f0f0; /* Slightly off-white */
  margin-bottom: 2.5rem;
  letter-spacing: 0.5px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2); /* Subtle shadow for readability */
}
#footer-17 .footer-block-title-f17 {
  font-size: 1rem;
  font-weight: 500;
  color: #ffffff;
  margin-top: 2rem; /* Space between blocks */
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-block; /* So it doesn't take full width */
  padding-bottom: 0.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
#footer-17 .footer-links-list-f17 {
  list-style: none;
  padding-left: 0;
  margin: 0 auto 2rem auto; /* Centered list */
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.75rem; /* row-gap column-gap */
  max-width: 800px; /* Limit width of link lists for aesthetics */
}
#footer-17 .footer-links-list-f17 a {
  color: #d1d1d1; /* Lighter grey for links */
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
#footer-17 .footer-links-list-f17 a:hover,
#footer-17 .footer-links-list-f17 a.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
#footer-17 .footer-copyright-f17 {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2); /* Lighter separator */
  font-size: 0.85rem;
  color: #c0c0c0; /* Copyright text color */
  opacity: 0.9;
}
#footer-17 .footer-copyright-f17 p {
  margin-bottom: 0;
}