/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-navbar);
  padding-block: var(--space-4);
  transition: background var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(5, 8, 16, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
}

.logo-it { color: var(--color-text-primary); }
.logo-works { color: var(--color-primary-400); }
.logo-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-green-400);
  border-radius: 50%;
  margin-left: 2px;
  animation: pulseDot 2s ease-in-out infinite;
  box-shadow: var(--glow-green);
  vertical-align: middle;
  margin-bottom: 3px;
}

/* Nav links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 1px;
  background: var(--color-primary-400);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-primary-400);
  background: rgba(0, 180, 204, 0.06);
}

.nav-link:hover::after { transform: scaleX(1); }

/* CTA navbar */
.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 1px;
  transition: all var(--transition-normal);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--section-padding-x) var(--space-6);
  background: rgba(5, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-nav.open { display: flex; }

.mobile-nav .nav-link {
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
}