nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--rail-x);
  transition: padding 0.35s ease, background 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}

nav.scrolled {
  padding: 16px var(--rail-x);
  background: rgba(13,12,11,0.92);
  backdrop-filter: blur(14px);
  border-color: var(--s200);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-svg {
  height: 20px;
  width: auto;
  display: block;
  overflow: visible;
}

.logo-svg text {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.22em;
}

.nav-playing-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--red);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 44px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--s500);
  text-decoration: none;
  position: relative;
  transition: color 0.25s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--white);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--red);
  padding: 11px 28px;
  text-decoration: none;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}

.nav-cta:hover {
  background: var(--red-hi);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(140,58,43,0.35);
}