/* ==========================================================================
   NAVBAR
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-navbar);
  background: rgba(250, 248, 243, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard);
}

.navbar.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy-900);
  color: var(--gold-300);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.navbar__logo-text strong {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--navy-900);
}

.navbar__logo-text small {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-400);
}

.navbar__links {
  display: flex;
  gap: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--slate-700);
}

.navbar__links a {
  position: relative;
  padding-block: var(--space-1);
  transition: color var(--duration-fast) var(--ease-standard);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.navbar__links a:hover,
.navbar__links a.is-active {
  color: var(--navy-900);
}

.navbar__links a:hover::after,
.navbar__links a.is-active::after {
  transform: scaleX(1);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__toggle {
  display: none;
  color: var(--navy-900);
}

.navbar__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--container-pad) var(--space-6);
  background: var(--cream-50);
  border-top: 1px solid var(--border);
}

.navbar__mobile a {
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  color: var(--slate-700);
  border-bottom: 1px solid var(--border);
}

.navbar__mobile .btn {
  margin-top: var(--space-4);
}

.navbar.is-open .navbar__mobile {
  display: flex;
}

@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: block; }
  .navbar__logo-text small { display: none; }
}