.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--canvas);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 1rem 1.35rem;
  height: 100%;
  width: min(1680px, calc(100% - 2rem));
  margin: 0 auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.95rem, 1.5vw, 1.75rem);
  list-style: none;
}

.nav__links--start {
  justify-self: start;
}

.nav__links--end {
  justify-self: end;
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0;
  color: var(--ink-muted);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.3s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width 0.35s var(--ease);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-active {
  color: var(--ink);
}

.nav__link:hover::after,
.nav__link:focus-visible::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  grid-column: 3;
  padding: 0 0.4rem;
  text-align: center;
}

.nav__wordmark {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  font-weight: 500;
  font-optical-sizing: auto;
  letter-spacing: 0.42em;
  line-height: 1;
  text-indent: 0.42em;
  text-transform: uppercase;
  transition: color 0.35s var(--ease);
}

.nav__brand:hover .nav__wordmark,
.nav__brand:focus-visible .nav__wordmark {
  color: var(--gold-soft);
}

.nav__tagline {
  margin-top: 0.42rem;
  color: var(--gold);
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  text-transform: uppercase;
}

.nav__cta--start {
  grid-column: 1;
  justify-self: start;
}

.nav__cta--end {
  grid-column: 5;
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid var(--gold);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.btn--ghost {
  background: transparent;
  color: var(--gold);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.btn--solid {
  background: var(--gold);
  color: var(--ink);
}

.btn--solid:hover,
.btn--solid:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--canvas);
}

.nav__toggle {
  display: none;
  position: relative;
  width: 2.6rem;
  height: 2.6rem;
  flex-shrink: 0;
}

.nav__toggle-bar {
  position: absolute;
  left: 50%;
  width: 1.15rem;
  height: 1px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease), top 0.35s var(--ease);
}

.nav__toggle-bar:nth-child(1) { top: 0.95rem; }
.nav__toggle-bar:nth-child(2) { top: 1.28rem; }
.nav__toggle-bar:nth-child(3) { top: 1.61rem; }

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  top: 1.28rem;
  transform: translateX(-50%) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  top: 1.28rem;
  transform: translateX(-50%) rotate(-45deg);
}

.nav__drawer {
  display: none;
}

@media (max-width: 1320px) {
  .nav {
    grid-template-columns: auto auto 1fr auto;
    width: min(1680px, calc(100% - 1.25rem));
    gap: 0.65rem;
  }

  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: block;
    grid-column: 1;
  }

  .nav__cta--start {
    grid-column: 2;
  }

  .nav__brand {
    grid-column: 3;
    justify-self: center;
  }

  .nav__cta--end {
    grid-column: 4;
  }

  .nav__drawer {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 90;
    padding: 2.5rem 1.5rem calc(2rem + env(safe-area-inset-bottom));
    background: var(--canvas);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.6rem);
    transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease), transform 0.4s var(--ease);
  }

  .nav__drawer.is-open,
  body.is-locked .nav__drawer {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav__drawer-links {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    list-style: none;
  }

  .nav__drawer-links a {
    display: block;
    padding: 1rem 0;
    min-height: var(--touch-min, 2.75rem);
    border-bottom: 1px solid rgba(196, 164, 106, 0.28);
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 5.5vw, 1.85rem);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .nav__drawer-actions {
    display: grid;
    gap: 0.75rem;
    padding-top: 1.5rem;
  }

  .nav__drawer-actions .btn {
    min-height: 3.1rem;
    width: 100%;
  }
}

@media (max-width: 860px) {
  .nav {
    grid-template-columns: auto 1fr auto;
    width: calc(100% - 2rem);
    gap: 0.5rem;
  }

  .nav__cta--start {
    display: none;
  }

  .nav__brand {
    grid-column: 2;
  }

  .nav__cta--end {
    grid-column: 3;
  }

  .nav__tagline {
    display: none;
  }

  .nav__wordmark {
    letter-spacing: 0.32em;
    text-indent: 0.32em;
  }

  .btn {
    padding: 0.7rem 0.75rem;
    letter-spacing: 0.12em;
  }
}

@media (max-width: 520px) {
  .nav {
    grid-template-columns: auto 1fr auto;
    gap: 0.35rem;
  }

  .nav__cta--end {
    display: none;
  }

  .nav__brand {
    grid-column: 2;
    padding: 0;
  }

  .nav__wordmark {
    font-size: clamp(1.1rem, 5.5vw, 1.35rem);
    letter-spacing: 0.26em;
    text-indent: 0.26em;
  }

  .nav__toggle {
    width: var(--touch-min, 2.75rem);
    height: var(--touch-min, 2.75rem);
  }

  .nav__drawer {
    padding-inline: var(--section-x, 1.15rem);
  }
}