.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at top left, rgba(251, 247, 241, 0.98), rgba(247, 242, 234, 0.98));
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
  position: relative;
}

.header-brand {
  min-width: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(155, 90, 50, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  background: linear-gradient(145deg, #fff7ef, #f0e2d3);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding-block: 4px;
  color: var(--color-text-muted);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(to right, rgba(155, 90, 50, 0.8), rgba(155, 90, 50, 0));
  opacity: 0;
  transform: scaleX(0.9);
  transform-origin: left;
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.nav-link:focus-visible::after,
.nav-link:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

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

.nav-cta-wrap {
  margin-left: var(--space-3);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(163, 148, 132, 0.8);
  background: rgba(255, 255, 255, 0.9);
  padding: 0;
  gap: 5px;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #3c3025;
  transition: transform var(--transition-medium), opacity var(--transition-medium), background-color var(--transition-medium);
}

.nav-toggle:focus-visible {
  box-shadow: var(--shadow-outline);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: #27160b;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: #27160b;
}

@media (max-width: 960px) {
  .site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    width: 100%;
    z-index: 60;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: var(--space-5) var(--layout-gutter) var(--space-6);
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid var(--color-border);
    background: #fbf7f1;
    box-shadow: 0 18px 40px rgba(36, 30, 24, 0.14);
  }

  .site-header.nav-open .nav-list {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding-block: var(--space-4);
    padding-inline: 0;
    font-size: 0.95rem;
    min-height: 44px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-2);
  }

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

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 520px) {
  .brand-subtitle {
    display: none;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .header-inner {
    padding-block: var(--space-3);
  }
}