.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 250, 250, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.header-brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-3);
}

.header-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: conic-gradient(from 210deg at 30% 30%, #c5a880, #d4af37, #f0efea, #c5a880);
  box-shadow: var(--shadow-soft-gold);
}

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

.brand-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
}

.header-toggle {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(197, 168, 128, 0.55);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.96);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}

.header-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.header-toggle-line {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #c5a880, #d4af37);
}

.header-toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.header-nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  background: radial-gradient(circle at top, #fff 0, #fafafa 40%, #f0efea 100%);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-md);
}

.header-nav-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: 76px var(--space-4) var(--space-4);
}

.header-nav-link {
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header-nav-link:focus-visible {
  outline-offset: 4px;
}

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

.header-nav-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  min-width: 0;
  padding: 0 var(--space-4) var(--space-6);
}

.header-nav-cta .btn {
  width: 100%;
  max-width: 100%;
  min-height: 46px;
  padding: 0.7rem var(--space-4);
  white-space: normal;
  overflow-wrap: anywhere;
  text-align: center;
  line-height: var(--line-height-snug);
}

.header-nav-open {
  overflow: hidden;
}

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

.header-nav-open .header-toggle-line:first-child {
  transform-origin: center;
  transform: translateY(3.5px) rotate(42deg);
  transition: transform var(--transition-medium);
}

.header-nav-open .header-toggle-line:last-child {
  transform-origin: center;
  transform: translateY(-3.5px) rotate(-42deg);
  transition: transform var(--transition-medium);
}

.header-reserve-btn,
.header-secondary-btn {
  width: 100%;
}

@media (max-width: 479px) {
  .brand-kicker,
  .header-toggle-text {
    display: none;
  }

  .brand-name {
    font-size: var(--font-size-md);
    letter-spacing: 0.1em;
  }
}

@media (min-width: 1200px) {
  .header-inner {
    max-width: 1440px;
  }

  .header-toggle {
    display: none;
  }

  .header-nav {
    position: static;
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: flex-end;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
  }

  .header-nav-list {
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    gap: clamp(var(--space-2), 1vw, var(--space-4));
    padding: 0;
  }

  .header-nav-link {
    position: relative;
    border-bottom: none;
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
  }

  .header-nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, #c5a880, #d4af37);
    transition: width var(--transition-medium);
  }

  .header-nav-link:hover::after {
    width: 100%;
  }

  .header-nav-cta {
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    width: auto;
    padding: 0 0 0 clamp(var(--space-2), 1vw, var(--space-4));
  }

  .header-nav-cta .btn {
    width: auto;
    max-width: none;
    padding: 0.65rem clamp(0.9rem, 1.25vw, 1.35rem);
    font-size: var(--font-size-xs);
    white-space: nowrap;
  }

  .header-reserve-btn,
  .header-secondary-btn {
    width: auto;
  }
}