.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur-fast), box-shadow var(--dur-fast), padding var(--dur-fast);
}

.nav.scrolled {
  background: rgba(253, 246, 236, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 0 var(--ink);
  padding: 10px 32px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-chip {
  background: var(--red);
  color: var(--cream);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 14px;
  transform: rotate(-6deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast), color var(--dur-fast);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--ink);
  color: var(--cream);
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  background: var(--red);
  color: var(--cream);
  border-radius: var(--radius-pill);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.nav-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

/* Mobile menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast);
}
.nav-hamburger:hover { background: rgba(0,0,0,0.06); }
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur-mid), opacity var(--dur-mid);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 49;
  background: var(--cream);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  transition: color var(--dur-fast);
}
.nav-mobile a:hover { color: var(--red); }

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}