.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(245, 235, 218, 0.95), rgba(236, 223, 205, 0.94));
  border-bottom: 1px solid rgba(199, 181, 153, 0.8);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.header-brand {
  display: flex;
  align-items: center;
}

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

.header-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #f4ead6, #0f3b33);
  color: #fdf7ec;
  font-family: var(--font-accent);
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid rgba(234, 216, 184, 0.8);
  box-shadow: 0 10px 26px rgba(13, 32, 23, 0.45);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.header-logo-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-900);
}

.header-logo-subtitle {
  font-family: var(--font-accent);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.header-nav {
  position: relative;
}

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

.header-nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-800);
  padding-block: var(--space-2);
}

.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(99, 82, 61, 0.1), rgba(11, 54, 45, 0.9));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  opacity: 0;
}

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

.header-nav-cta .header-nav-link {
  padding-inline: var(--space-4);
}

.header-nav-button {
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, #0f3b33, #24554b);
  color: #fdf7ec;
  padding-block: var(--space-2);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(227, 211, 184, 0.9);
}

.header-nav-button:hover {
  background: linear-gradient(120deg, #0c2d26, #1c4139);
}

.header-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(138, 118, 90, 0.7);
  background: rgba(249, 242, 231, 0.95);
  cursor: pointer;
}

.header-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #2b2318;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-toggle[aria-expanded="true"] .header-toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.header-toggle[aria-expanded="true"] .header-toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

@media (min-width: 900px) {
  .header-toggle {
    display: none;
  }
}

@media (max-width: 899.98px) {
  .header-nav {
    position: static;
  }

  .header-nav-list {
    position: absolute;
    z-index: 1;
    inset-inline: 0;
    top: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 72px);
    max-height: calc(100dvh - 72px);
    padding: var(--space-3);
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: radial-gradient(circle at top, rgba(255, 252, 246, 0.98), rgba(236, 223, 205, 0.97));
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(202, 181, 147, 0.8);
    transform-origin: top;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s;
  }

  .header-nav-list.is-collapsed {
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s var(--transition-normal);
  }

  .header-nav-item,
  .header-nav-link {
    width: 100%;
  }

  .header-nav-link {
    display: block;
    min-height: 48px;
    padding: 14px var(--space-3);
  }

  .header-nav-cta {
    margin-top: var(--space-2);
  }

  .header-nav-button {
    text-align: center;
  }

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

@media (min-width: 900px) {
  .header-nav-list {
    position: static;
    display: flex;
    background: transparent;
    box-shadow: none;
    border: none;
  }
}

.header-toggle:focus-visible,
.header-nav-link:focus-visible,
.header-nav-button:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .header-nav-list,
  .header-nav-list.is-collapsed,
  .header-toggle-bar {
    transition: none;
  }
}