/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(11, 13, 15, 0.45);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid rgba(200, 184, 149, 0.12);
  box-shadow: 0 1px 0 rgba(200, 184, 149, 0.06), 0 8px 32px rgba(0, 0, 0, 0.28);
  transform: translateY(0);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s;
}

nav.nav--hidden {
  transform: translateY(-100%);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-wordmark {
  font-family: 'Sora', sans-serif;
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.12em;
  color: #e8e3da;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: var(--stone);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--sand);
}

.nav-cta {
  background: transparent;
  border: 1px solid var(--sand-border);
  color: var(--sand);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--sand-dim);
  border-color: var(--sand);
}

/* ── Hamburger ─────────────────────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #e8e3da;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile fullscreen menu ────────────────────────────────────────────── */
.nav-mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 13, 15, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: 40px 28px 48px;
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-mobile-link {
  color: #e8e3da;
  text-decoration: none;
  font-family: 'Sora', sans-serif;
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  padding: 18px 0;
  border-bottom: 1px solid rgba(200, 184, 149, 0.1);
  transition: color 0.2s;
}

.nav-mobile-link:last-of-type {
  border-bottom: none;
}

.nav-mobile-link:hover { color: var(--sand); }

.nav-mobile-cta {
  margin-top: 36px;
  background: var(--sand);
  color: var(--carbon);
  border: none;
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 32px;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.2s;
}

.nav-mobile-cta:hover { background: #d6c8a8; }