/* ============================================
   KITIFY COMMERCIAL — HEADER
   ============================================ */

#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 17, 114, 0.95);
  transition: background var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  background: rgba(10, 17, 114, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 64px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

/* ── LOGO / WORDMARK ── */

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}

.logo-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--transition);
}

.logo-division {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-top: 2px;
}

.logo:hover .logo-brand {
  color: var(--yellow);
}

/* ── NAVIGATION ── */

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--white);
}

/* ── HEADER CTA BUTTON ── */

.header-inner .btn-primary {
  flex-shrink: 0;
  font-size: 10px;
  padding: 12px 24px;
}