.zc-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
}

.zc-navbar {
  gap: var(--space-4);
}

.zc-navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.zc-navbar-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(216, 176, 102, 0.8);
  box-shadow: var(--shadow-gold-glow);
  background: radial-gradient(circle at 30% 20%, rgba(242, 201, 107, 0.88), rgba(13, 13, 18, 0.96));
}

.zc-navbar-logo-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  white-space: nowrap;
}

/* Mobile nav toggle */

.zc-nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(5, 5, 8, 0.7);
  cursor: pointer;
  color: var(--color-text);
}

.zc-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.zc-nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Nav layout */

.zc-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  background: radial-gradient(circle at top, rgba(216, 176, 102,1), rgba(5, 5, 8, 1));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
}

.zc-nav-list {
  list-style: none;
  padding: var(--space-4) var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.zc-nav-link {
  display: inline-block;
  padding: 0.4rem 0;
}

.zc-nav-cta {
  margin-top: var(--space-2);
}

/* Open state */

.zc-header.is-nav-open .zc-nav {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.zc-header.is-nav-open .zc-nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.zc-header.is-nav-open .zc-nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.zc-header.is-nav-open .zc-nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop layout */

@media (min-width: 992px) {
  .zc-nav-toggle {
    display: none;
  }

  .zc-nav {
    position: static;
    inset: auto;
    background: transparent;
    border-bottom: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .zc-nav-list {
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .zc-nav-cta {
    margin-top: 0;
    margin-left: var(--space-2);
  }
}

@media (max-width: 360px) {
  .zc-navbar-logo-text {
    font-size: 0.8rem;
    letter-spacing: 0.18em;
  }
}