/* css/navbar.css */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-height);
  padding: 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(8, 8, 8, 0.6);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.4s,
    height 0.4s var(--ease),
    padding 0.4s var(--ease);
}

#navbar.scrolled {
  height: 64px;
  border-bottom-color: var(--border);
}

/* Logo */
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: opacity var(--transition-fast);
}
.nav-logo:hover { opacity: 0.8; }

/* Desktop links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition-base);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--purple-bright);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

/* CTA button in nav */
.nav-cta {
  color: var(--purple-bright) !important;
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 8px 22px;
  border-radius: var(--radius-full);
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base) !important;
}
.nav-cta:hover {
  background: var(--purple-glow) !important;
  border-color: var(--purple) !important;
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 490;
  background: rgba(8, 8, 8, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 700;
  color: var(--text-muted);
  padding: 12px 0;
  transition: color var(--transition-base);
}
.mobile-link:hover { color: var(--white); }
.mobile-footer-text {
  position: absolute;
  bottom: 40px;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}