/* Shared navigation and breadcrumb components. */
:root {
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

body,
button,
input,
select,
textarea {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

:where(.cdsvn-site) img {
  max-width: 100%;
  height: auto;
}

.cdsvn-nav-dropdown {
  position: relative;
}

.cdsvn-nav-split {
  display: flex;
  align-items: center;
}

.cdsvn-nav-split .nav-link {
  padding-right: .25rem !important;
}

.cdsvn-dropdown-toggle {
  display: grid;
  width: 30px;
  height: 38px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #52637f;
  transition: color .2s ease, background-color .2s ease;
}

.cdsvn-dropdown-toggle i {
  font-size: .72rem;
  transition: transform .2s ease;
}

.cdsvn-dropdown-toggle:hover,
.cdsvn-dropdown-toggle:focus-visible,
.cdsvn-nav-dropdown.is-active .cdsvn-dropdown-toggle {
  background: #eef5ff;
  color: var(--primary);
}

.cdsvn-dropdown-toggle:focus-visible,
.cdsvn-mobile-heading button:focus-visible {
  outline: 3px solid rgba(8, 104, 242, .2);
  outline-offset: 2px;
}

.cdsvn-dropdown-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.navbar .cdsvn-mega-menu {
  top: calc(100% + 10px) !important;
  left: 50% !important;
  width: min(640px, calc(100vw - 32px));
  min-width: 0;
  padding: 12px;
  border: 1px solid #dce8f7;
  border-radius: 20px;
  background: rgba(255, 255, 255, .99);
  box-shadow: 0 24px 70px rgba(9, 49, 105, .18);
  transform: translateX(-50%) !important;
}

.navbar .cdsvn-mega-menu.is-wide {
  width: min(720px, calc(100vw - 32px));
}

.cdsvn-menu-overview {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  margin-bottom: 10px;
  padding: 14px;
  border: 1px solid #d9e8fb;
  border-radius: 14px;
  background: linear-gradient(135deg, #f2f7ff, #f7fffd);
  color: #10264d;
  text-decoration: none;
}

.cdsvn-menu-overview:hover,
.cdsvn-menu-overview:focus-visible {
  border-color: #a8c9f6;
  color: var(--primary);
}

.cdsvn-menu-icon,
.cdsvn-menu-item-icon {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  background: #e5f0ff;
  color: var(--primary);
}

.cdsvn-menu-icon {
  width: 42px;
  height: 42px;
  font-size: 1.05rem;
}

.cdsvn-menu-overview span:nth-child(2),
.cdsvn-menu-item span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.cdsvn-menu-overview strong {
  font-size: .93rem;
}

.cdsvn-menu-overview small,
.cdsvn-menu-item small {
  margin-top: 3px;
  overflow: hidden;
  color: #6f8099;
  font-size: .71rem;
  line-height: 1.45;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cdsvn-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.cdsvn-menu-item {
  display: flex;
  min-width: 0;
  gap: 11px;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  color: #203555;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}

.cdsvn-menu-item:hover,
.cdsvn-menu-item:focus-visible {
  background: #f1f6fd;
  color: var(--primary);
  transform: translateX(2px);
}

.cdsvn-menu-item-icon {
  width: 36px;
  height: 36px;
  font-size: .9rem;
}

.cdsvn-menu-item strong {
  overflow: hidden;
  font-size: .81rem;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Refined breadcrumb with a compact glass/pill treatment. */
.breadcrumb-mini,
.page-hero .breadcrumb-mini,
.service-detail-hero .breadcrumb-mini,
.product-detail-hero .breadcrumb-mini {
  display: inline-flex;
  max-width: 100%;
  margin: 0 0 24px;
  padding: 8px 13px;
  border: 1px solid rgba(151, 187, 232, .48);
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 9px 28px rgba(36, 91, 158, .08);
  color: #64758e;
  font-size: .78rem;
  line-height: 1.4;
  backdrop-filter: blur(12px);
}

.breadcrumb-list {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb-list .breadcrumb-item {
  display: flex;
  min-width: 0;
  align-items: center;
  padding: 0;
}

.breadcrumb-list .breadcrumb-item + .breadcrumb-item::before {
  display: none;
  content: none;
}

.breadcrumb-mini a,
.page-hero .breadcrumb-mini a,
.service-detail-hero .breadcrumb-mini a,
.product-detail-hero .breadcrumb-mini a {
  display: inline-flex;
  min-width: 0;
  gap: 6px;
  align-items: center;
  color: #315b8c;
  font-weight: 650;
  text-decoration: none;
  transition: color .2s ease;
}

.breadcrumb-mini a:hover,
.breadcrumb-mini a:focus-visible {
  color: var(--primary);
}

.breadcrumb-mini .breadcrumb-home i {
  color: var(--primary);
}

.breadcrumb-separator {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #a4b4c9;
  font-size: .62rem;
}

.breadcrumb-item.is-current {
  overflow: hidden;
  color: #172d50;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb-item.is-current > span,
.breadcrumb-item.is-current > a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cdsvn-mobile-heading {
  display: flex;
  align-items: center;
}

.cdsvn-mobile-heading .nav-link {
  min-width: 0;
  flex: 1;
  padding-block: 1rem !important;
}

.cdsvn-mobile-heading button {
  display: grid;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: #f2f6fb;
  color: #244467;
}

.cdsvn-mobile-heading button i {
  transition: transform .2s ease;
}

.cdsvn-mobile-heading button[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.cdsvn-mobile-submenu {
  padding: 0 0 12px 10px;
}

.cdsvn-mobile-submenu a {
  display: flex;
  gap: 11px;
  align-items: center;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: 9px;
  color: #344a68;
  font-size: .86rem;
  font-weight: 600;
  text-decoration: none;
}

.cdsvn-mobile-submenu a:hover,
.cdsvn-mobile-submenu a:focus-visible {
  background: #eef5ff;
  color: var(--primary);
}

.cdsvn-mobile-submenu i {
  width: 20px;
  color: var(--primary);
  text-align: center;
}

.cdsvn-mobile-overview {
  margin-bottom: 4px;
  background: linear-gradient(135deg, #eef5ff, #f1fbf8);
  color: #0c5bcf !important;
}

@media (max-width: 1199.98px) and (min-width: 992px) {
  .navbar .nav-link {
    padding-inline: .55rem !important;
    font-size: .86rem;
  }

  .cdsvn-dropdown-toggle {
    width: 24px;
  }

  .navbar .cdsvn-mega-menu,
  .navbar .cdsvn-mega-menu.is-wide {
    width: min(680px, calc(100vw - 24px));
  }
}

@media (max-width: 575.98px) {
  .breadcrumb-mini,
  .page-hero .breadcrumb-mini,
  .service-detail-hero .breadcrumb-mini,
  .product-detail-hero .breadcrumb-mini {
    margin-bottom: 18px;
    padding: 7px 11px;
    font-size: .72rem;
  }

  .breadcrumb-item.is-current {
    max-width: 172px;
  }
}

/* Footer contact block */
.footer-contact {
  margin: 0 0 1.25rem;
  padding: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin: .5rem 0;
  line-height: 1.55;
}

.footer-contact i {
  flex: 0 0 auto;
  margin-top: .18rem;
  color: #7fb0ff;
}

.footer-contact a,
.footer-contact span {
  display: inline;
  margin: 0;
}

/* Floating support channels */
.support-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.support-dock-btn {
  position: relative;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 1.25rem;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(9, 31, 69, .22);
  transition: transform .18s ease;
}

.support-dock-btn:hover,
.support-dock-btn:focus-visible {
  color: #fff;
  transform: translateY(-2px);
}

.support-dock-btn.is-zalo { background: #0068ff; font-size: .92rem; font-weight: 800; letter-spacing: -.02em; }
.support-dock-btn.is-facebook { background: #1877f2; }
.support-dock-btn.is-phone { background: #13a276; }
.support-dock-btn.is-form { background: #091f45; }

.support-dock-tip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  padding: 7px 12px;
  border-radius: 8px;
  background: #091f45;
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.support-dock-btn:hover .support-dock-tip,
.support-dock-btn:focus-visible .support-dock-tip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 575.98px) {
  .support-dock { right: 12px; bottom: 12px; gap: 8px; }
  .support-dock-btn { width: 46px; height: 46px; font-size: 1.1rem; }
  .support-dock-btn.is-zalo { font-size: .82rem; }
  .support-dock-tip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .support-dock-btn,
  .support-dock-tip { transition: none; }
}