.shell-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.shell-header-inner {
  column-gap: var(--space-6);
}

.shell-logo-wrapper {
  display: flex;
  align-items: center;
}

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

.shell-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(199, 161, 91, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: radial-gradient(circle at 30% 15%, rgba(255, 238, 192, 0.45), #2E2E2E);
  color: #F8F5F0;
}

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

.shell-logo-primary {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.shell-logo-sub {
  font-family: var(--font-alt);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.shell-nav {
  margin-left: auto;
}

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

.shell-nav-link {
  font-size: 0.78rem;
}

.shell-nav-cta-wrap {
  margin-left: var(--space-2);
}

.shell-nav-cta {
  font-size: 0.72rem;
}

.shell-nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(183, 168, 149, 0.85);
  background: rgba(248, 245, 240, 0.9);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

.shell-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-800);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.shell-nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.shell-nav-toggle[aria-expanded="true"] {
  background: #2E2E2E;
  border-color: #2E2E2E;
}

.shell-nav-toggle[aria-expanded="true"] .shell-nav-toggle-bar {
  background: #F8F5F0;
}

.shell-nav-toggle[aria-expanded="true"] .shell-nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(40deg);
}

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

.shell-nav-toggle[aria-expanded="true"] .shell-nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-40deg);
}

@media (max-width: 960px) {
  .shell-nav-toggle {
    display: inline-flex;
  }

  .shell-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    background: radial-gradient(circle at top, rgba(199, 161, 91, 0.25), transparent 60%), #F8F5F0;
    border-bottom: 1px solid rgba(215, 205, 194, 0.9);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .shell-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .shell-nav-cta-wrap {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .shell-nav-cta {
    width: 100%;
    justify-content: center;
  }

  .shell-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 600px) {
  .shell-logo-sub {
    display: none;
  }
}