.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  transition: background var(--duration-normal), box-shadow var(--duration-normal), border-color var(--duration-normal);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled .navbar-brand-text,
.navbar.scrolled .navbar-link {
  color: white;
}

.navbar.scrolled .navbar-link:hover {
  color: hsl(160 84% 39%);
  background: hsl(160 84% 39% / 0.1);
}

.navbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 768px) {
  .navbar-inner { height: 5rem; padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .navbar-inner { padding: 0 2rem; }
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.navbar-logo {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius);
  background: hsl(160 84% 39%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
}

.navbar-brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: white;
  transition: color var(--duration-normal);
}

.navbar.scrolled .navbar-brand-text {
  color: white;
}

.navbar-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .navbar-links { display: flex; }
}

.navbar-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: all var(--duration-fast);
}

.navbar-link:hover {
  color: white;
}

.navbar-cta {
  margin-left: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: hsl(160 84% 39%);
  color: white;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--duration-normal);
  box-shadow: var(--shadow-md);
}

.navbar-cta:hover {
  background: hsl(160 84% 34%);
  box-shadow: var(--shadow-lg);
}

.navbar-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: var(--radius);
  color: white;
  transition: color var(--duration-normal);
}

.navbar.scrolled .navbar-mobile-toggle {
  color: white;
}

@media (min-width: 768px) {
  .navbar-mobile-toggle { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: white;
  padding-top: 5rem;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--duration-normal), opacity var(--duration-normal);
  pointer-events: none;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
}

.mobile-link {
  width: 100%;
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--foreground);
  border-radius: var(--radius-lg);
  transition: background var(--duration-fast);
}

.mobile-link:hover {
  background: hsl(160 84% 39% / 0.1);
  color: hsl(160 84% 39%);
}

.mobile-cta {
  width: 100%;
  margin-top: 1rem;
  padding: 1rem 1.5rem;
  background: hsl(160 84% 39%);
  color: white;
  border-radius: var(--radius-lg);
  font-size: 1.125rem;
  font-weight: 600;
  transition: background var(--duration-normal);
}

.mobile-cta:hover {
  background: hsl(160 84% 34%);
}