.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background:
    linear-gradient(180deg, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.9));
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
}

.site-header__branding {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text);
}

.site-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 0, rgba(244, 237, 227, 0.3) 0, transparent 55%),
    conic-gradient(from 210deg, #b47a3c, #e1a058, #f4ede3, #7e5530, #b47a3c);
  box-shadow: 0 0 28px rgba(180, 122, 60, 0.6);
}

.site-header__title-group {
  display: flex;
  flex-direction: column;
}

.site-header__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  list-style: none;
}

.site-header__nav-link {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: 0.35rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #b47a3c, #e1a058);
  transition: width var(--transition-normal);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  width: 100%;
}

.site-header__cta-wrap {
  margin-left: var(--space-10);
}

.site-header__cta {
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(244, 237, 227, 0.26);
  background: rgba(5, 6, 8, 0.9);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  color: inherit;
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile / tablet layout */

@media (max-width: 960px) {
  .site-header__inner {
    padding-block: var(--space-6);
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 76px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-8);
    padding: var(--space-12) var(--layout-gutter) var(--space-16);
    background:
      radial-gradient(circle at 0 0, rgba(180, 122, 60, 0.32) 0, transparent 60%),
      linear-gradient(180deg, rgba(5, 6, 8, 0.98), rgba(5, 6, 8, 0.98));
    border-bottom: 1px solid rgba(244, 237, 227, 0.16);
    box-shadow: var(--shadow-elevated);
    z-index: 40;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .site-header__cta-wrap {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-8);
  }

  .site-header__cta {
    width: 100%;
    justify-content: center;
  }

  .site-header--menu-open .site-header__nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-header--menu-open .site-header__toggle-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .site-header--menu-open .site-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .site-header--menu-open .site-header__toggle-bar:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  .site-header__nav {
    transition: none;
  }

  .site-header__toggle-bar {
    transition: none;
  }
}
