.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(17, 21, 31, 0.9), rgba(17, 21, 31, 0.85));
  border-bottom: 1px solid rgba(217, 169, 106, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #faf8f5;
}

.site-header__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 10%, #fff8ec, #c7914b);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  position: relative;
}

.site-header__logo-mark::before,
.site-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 22%;
  border-radius: inherit;
  border: 1px solid rgba(250, 248, 245, 0.9);
}

.site-header__logo-mark::after {
  inset: 38%;
  border-color: rgba(17, 21, 31, 0.8);
}

.site-header__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__subtitle {
  display: none;
  font-size: var(--text-xs);
  color: rgba(250, 248, 245, 0.75);
}

.site-header__nav {
  margin-left: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(250, 248, 245, 0.86);
  padding: 0.4rem 0.2rem;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-accent-copper));
  transform-origin: left;
  transform: scaleX(0);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

.site-header__nav-item--accent .site-header__cta {
  font-size: var(--text-xs);
}

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(217, 169, 106, 0.7);
  background: rgba(17, 21, 31, 0.8);
  color: #faf8f5;
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #faf8f5;
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(42deg);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-42deg);
}

@media (min-width: 768px) {
  .site-header__subtitle {
    display: block;
  }
}

@media (max-width: 799px) {
  .site-header__nav {
    position: fixed;
    inset: 0;
    padding-top: 72px;
    background: radial-gradient(circle at top, rgba(201, 145, 75, 0.18), rgba(7, 10, 20, 0.96));
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 var(--space-4) var(--space-6);
    gap: var(--space-4);
  }

  .site-header__nav-item--accent {
    margin-top: var(--space-3);
    width: 100%;
  }

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

  .site-header__nav-link {
    font-size: var(--text-lg);
  }

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

@media (min-width: 800px) {
  .site-header__toggle {
    display: none;
  }
}

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(250, 248, 245, 0.95), 0 0 0 4px rgba(201, 145, 75, 0.9);
}