/* ── Desktop default (1920x1080) ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 5rem;
}

.navbar__logo img {
  display: block;
  height: 40px;
}

.navbar__links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 1.5rem;
}

.navbar__links a {
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color .2s;
}

.navbar__links a:hover { color: var(--on-surface); }

.navbar__cta {
  color: var(--primary);
  background: rgba(173, 198, 255, .08);
  border: 1px solid rgba(173, 198, 255, .25);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: border-color .2s, background .2s;
}

.navbar__cta:hover {
  background: rgba(173, 198, 255, .15);
  border-color: rgba(173, 198, 255, .5);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-surface-variant);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.navbar__toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Laptop ≤ 1366px ── */
@media (max-width: 1366px) {
  .navbar__inner { padding: 0.75rem 3rem; }
}

/* ── Tablet ≤ 768px ── */
@media (max-width: 768px) {
  .navbar__inner { padding: 0.75rem 1.5rem; }
  .navbar__toggle { display: flex; }

  .navbar__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 1.5rem;
    gap: 1rem;
  }

  .navbar__links.open { display: flex; }

  .navbar__links a {
    font-size: 1rem;
    color: var(--on-surface);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .navbar__cta {
    width: 100%;
    text-align: center;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* ── Mobile ≤ 480px ── */
@media (max-width: 480px) {
  .navbar__inner { padding: 0.75rem 1rem; }
  .navbar__logo img { height: 36px; }
}