.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.4rem 1.5rem;
  transition: transform 0.35s ease, background-color 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease;
  transform: translateY(-100%);
  background-color: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
}

.navbar.is-visible { transform: translateY(0); }

.navbar.is-scrolled {
  background-color: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(5px);
  -webkit-backdrop-filter: saturate(180%) blur(5px);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.navbar[data-is-home="false"] {
  transform: translateY(0);
  background-color: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(5px);
  -webkit-backdrop-filter: saturate(180%) blur(5px);
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar-brand img { height: 40px; width: auto; display: block; }

.navbar-links {
  display: none;
  align-items: center;
  gap: 2.25rem;
}

.navbar-links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--black);
  position: relative;
  transition: color 0.2s;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.navbar-links a:hover { color: var(--black); }
.navbar-links a:hover::after { transform: scaleX(1); }
.navbar-links a.is-active { color: var(--black); }
.navbar-links a.is-active::after { transform: scaleX(1); }

.navbar-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.navbar-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.navbar-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.navbar-menu {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(5px);
  -webkit-backdrop-filter: saturate(180%) blur(5px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar-menu[hidden] { display: none; }

.navbar-menu-links {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.navbar-menu-links a {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  color: var(--black);
  text-decoration: none;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-menu-links a:last-child { border-bottom: none; }

@media (min-width: 769px) {
  .navbar { padding: 1rem 3rem; }
  .navbar-links { display: flex; }
  .navbar-toggle { display: none; }
  .navbar-menu { display: none !important; }
}
