/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
  background: rgba(250, 247, 243, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linen);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}
.nav__logo-main {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-dark);
}
.nav__logo-sub {
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-top: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
  margin-right: 30px;
}
.nav__links a {
  font-size: .85rem;
  color: var(--text-mid);
  transition: color .25s;
}
.nav__links a:not(.btn):hover { color: var(--sage-deep); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav__actions .btn {
  padding: .45rem 1.2rem;
  font-size: .8rem;
}
.nav__actions .btn--outline {
  color: var(--text-dark);
  border-color: var(--taupe);
}
.nav__burger { display: none; font-size: 1.4rem; color: var(--text-dark); }

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