.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition:
    background var(--transition-slow),
    box-shadow var(--transition-slow);
}
.navbar.transparent {
  background: 0 0;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 1px 0 var(--clr-border),
    0 8px 32px rgba(0, 0, 0, 0.06);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  width: 100%;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  margin-left: auto;
}
.navbar__logo-icon {
  height: 40px;
  width: auto;
  display: block;
}
.navbar__logo-wordmark {
  height: 28px;
  width: auto;
  display: block;
}
.navbar__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--clr-accent-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: var(--fs-lg);
  color: #fff;
  letter-spacing: -0.05em;
  box-shadow: var(--shadow-glow-blue);
  flex-shrink: 0;
}
.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.navbar__logo-name {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-base);
  color: var(--clr-text-primary);
  letter-spacing: -0.01em;
}
.navbar__logo-sub {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-left: auto;
}
.navbar__link {
  position: relative;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  transition:
    color var(--transition-base),
    background var(--transition-base);
  white-space: nowrap;
}
.navbar__link.active,
.navbar__link:hover {
  color: var(--clr-accent-blue);
  background: rgba(30, 28, 206, 0.05);
}
.navbar__link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--clr-accent-blue);
  border-radius: 2px;
}
.navbar__dropdown {
  position: relative;
}
.navbar__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}
.navbar__dropdown-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}
.navbar__dropdown:hover .navbar__dropdown-toggle svg {
  transform: rotate(180deg);
}
.navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-2);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base);
  transform: translateX(-50%) translateY(-8px);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}
.navbar__dropdown:hover .navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.navbar__dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
}
.navbar__dropdown-item:hover,
.navbar__dropdown-item.active {
  background: rgba(30, 28, 206, 0.05);
  color: var(--clr-accent-blue);
}
.navbar__dropdown-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(30, 28, 206, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.navbar__cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.navbar__search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--clr-text-secondary);
  background: 0 0;
  transition:
    color var(--transition-base),
    background var(--transition-base);
  cursor: pointer;
}
.navbar__search-btn:hover {
  color: var(--clr-accent-blue);
  background: rgba(30, 28, 206, 0.05);
}
.navbar__search-btn svg {
  display: block;
}
.navbar__rfq {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  background: var(--clr-accent-blue);
  color: var(--clr-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(30, 28, 206, 0.2);
}
.navbar__rfq:hover {
  background: #1816b0;
  color: var(--clr-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-blue);
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .navbar__inner {
    position: relative;
  }
  .navbar__hamburger {
    display: flex;
    position: absolute;
    right: var(--sp-4);
    margin-left: 0;
  }
  .navbar__cta,
  .navbar__nav {
    display: none;
  }
}
.navbar__hamburger:hover {
  background: rgba(0, 0, 0, 0.04);
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.navbar__hamburger.open span:first-child {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.navbar__mobile {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-4) var(--sp-6) var(--sp-6);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  z-index: calc(var(--z-nav) - 1);
}
.navbar__mobile.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.navbar__mobile-link {
  display: block;
  padding: var(--sp-3) 0;
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--transition-fast);
}
.navbar__mobile-link:hover {
  color: var(--clr-text-primary);
}
.navbar__mobile-cta {
  margin-top: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.navbar__mobile-rfq {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3);
  background: var(--clr-accent-blue);
  color: var(--clr-text-inverse);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}
.navbar__mobile-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--clr-bg-mid);
  color: var(--clr-text-secondary);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: all var(--transition-base);
  cursor: pointer;
}
.navbar__mobile-search-btn:hover {
  color: var(--clr-accent-blue);
  background: rgba(30, 28, 206, 0.08);
}
.navbar__mobile-search-btn svg {
  display: block;
  flex-shrink: 0;
}
.navbar__mobile-dropdown {
  border-bottom: 1px solid var(--clr-border);
}
.navbar__mobile-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.navbar__mobile-dropdown-link {
  padding: var(--sp-3) 0;
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.navbar__mobile-dropdown-link:hover {
  color: var(--clr-text-primary);
}
.navbar__mobile-dropdown-toggle {
  padding: var(--sp-3) 0 var(--sp-3) var(--sp-3);
  cursor: pointer;
  user-select: none;
}
.navbar__mobile-dropdown-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
  display: block;
}
.navbar__mobile-dropdown.open .navbar__mobile-dropdown-toggle svg {
  transform: rotate(180deg);
}
.navbar__mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.navbar__mobile-dropdown.open .navbar__mobile-dropdown-menu {
  max-height: 400px;
}
.navbar__mobile-dropdown-item {
  display: block;
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
}
.navbar__mobile-dropdown-item:first-child {
  padding-top: var(--sp-1);
}
.navbar__mobile-dropdown-item:hover {
  color: var(--clr-text-primary);
}