/* ════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Left: company / product */
.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
}

.nav__mark {
  width: 24px;
  height: 24px;
  background: var(--text-1);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--bg-page);
}

.nav__company {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-3);
}

.nav__sep {
  color: var(--border);
  font-weight: 200;
  font-size: 1rem;
  user-select: none;
  margin: 0 0.1rem;
}

.nav__product {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-1);
  text-decoration: none;
}

/* Right: links + CTA */
.nav__right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  text-decoration: none;
  color: var(--text-3);
  font-size: 0.8125rem;
  transition: color 0.15s ease;
}

.nav__link:hover {
  color: var(--text-1);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: var(--accent);
  color: var(--accent-on);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.15s ease;
}

.nav__cta:hover {
  background: var(--accent-hover);
}

.nav__cta svg {
  width: 12px;
  height: 12px;
}

@media (max-width: 640px) {
  .nav__link { display: none; }
}