.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9000;
  padding: 1.625rem var(--edge-gutter);
  transition: transform 0.35s ease;
}
.site-header.nav-hidden {
  transform: translateY(-120%);
}
.nav-pill {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  height: 3rem;
  padding: 0 0.75rem 0 1rem;
  border-radius: 200rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background: var(--glass-bg, rgba(77,77,77,0.4));
  color: #FFFFFF;
  font-size: var(--fs-xs, 0.875rem);
  gap: var(--s-2xs, 1.25rem);
  font-family: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 100;
  position: relative;
  z-index: 2;
}
.nav-logo img  { display: block; height: 1.5625rem; width: auto; }
.nav-actions   { display: flex; align-items: center; gap: 0.25rem; }
.nav-login {
  position: relative;
  color: #FFFFFF;
  padding: 0 0.875rem;
  line-height: 2.5rem;
  white-space: nowrap;
  text-decoration: none;
  font-family: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: var(--fs-xs, 0.875rem);
}
.nav-login::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 200rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.nav-login:hover::after { opacity: 1; }
.nav-login.nav-active {
  color: #FFFFFF;
  background: rgba(255,255,255,0.15);
  border-radius: 200rem;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  color: #080808;
  background: #FFFFFF;
  padding: 0.5rem 1.5rem;
  border-radius: 200rem;
  font-size: var(--fs-xs, 0.875rem);
  white-space: nowrap;
  transition: background 0.2s;
  margin-left: var(--s-2xs, 1.25rem);
  text-decoration: none;
  font-family: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 100;
}
.nav-cta:hover { background: #005BFF; color: #FFFFFF; }

/* ─── HAMBURGER ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-right: -0.25rem;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}
.nav-open .nav-hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-open .nav-hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-open .nav-hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE MENU OVERLAY ─── */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: #080808;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 5rem 2.5rem 3rem;
  gap: 0.125rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-0.75rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.nav-open .nav-mobile {
  pointer-events: all;
  opacity: 1;
  transform: none;
}
.nav-mobile-link {
  font-family: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: clamp(2.25rem, 9vw, 3.5rem);
  letter-spacing: -0.03em;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  line-height: 1.25;
  transition: color 0.2s ease;
  padding: 0.2rem 0;
}
.nav-mobile-link:hover,
.nav-mobile-link.nav-active { color: #FFFFFF; }
.nav-mobile-cta {
  display: inline-flex;
  align-items: center;
  color: #080808;
  background: #FFFFFF;
  padding: 0.75rem 2rem;
  border-radius: 200rem;
  font-size: 0.9375rem;
  margin-top: 2rem;
  text-decoration: none;
  font-family: 'PP Neue Montreal', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 100;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-mobile-cta:hover { background: #005BFF; color: #FFFFFF; }

@media (max-width: 768px) {
  .nav-login { display: none; }
  .nav-cta   { display: none; }
  .nav-hamburger { display: flex; }
}