/* Navbar */
.site-navbar {
  position: fixed;
  top: var(--announcement-height);
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(5, 5, 5, 0.88);
  border-bottom: 1px solid var(--color-line);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
  z-index: 100;
  padding: 0 var(--gutter);
}

.site-navbar.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-navbar.is-scrolled {
  background-color: rgba(5, 5, 5, 0.58);
  border-bottom-color: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px) saturate(125%);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
}

.site-navbar__inner {
  display: flex;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.site-navbar__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-navbar__logo-accent {
  width: 2px;
  height: 2px;
  background-color: var(--color-botanical);
  box-shadow: 0 0 8px var(--color-botanical);
}

.site-navbar__nav {
  display: none;
  align-items: center;
  gap: clamp(1rem, 4vw, 3rem);
}

.site-navbar__nav--visible {
  display: flex;
}

.site-navbar__nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  text-decoration: none;
  position: relative;
}

.site-navbar__nav-link:hover {
  color: var(--color-botanical);
}

.site-navbar__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-botanical);
  transition: width var(--transition-fast);
}

.site-navbar__nav-link:hover::after {
  width: 100%;
}

.site-navbar__cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-navbar__cta-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted-strong);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.site-navbar__menu-btn {
  display: block;
  width: 40px;
  height: 40px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 0;
  padding: var(--space-1);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.site-navbar__menu-btn:hover {
  border-color: var(--color-botanical);
}

.site-navbar__menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--color-text);
  margin: 3px 0;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .site-navbar__nav {
    display: flex;
  }
}

@media (max-width: 767px) {
  .site-navbar { top: 61px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .site-navbar__menu-btn span {
    transition: none;
  }
  .site-navbar__nav-link {
    transition: none;
  }
}