.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(7, 7, 7, 0.94), rgba(7, 7, 7, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

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

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40%;
  background: radial-gradient(circle at 20% 10%, rgba(245, 181, 91, 0.95), rgba(245, 181, 91, 0.1) 55%, rgba(245, 181, 91, 0) 70%),
              radial-gradient(circle at 80% 90%, rgba(255, 255, 255, 0.16), transparent 60%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), var(--shadow-soft);
}

.site-header__logo-text {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: none;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 1px;
  transform: scaleX(0);
  transform-origin: center;
  background: linear-gradient(to right, rgba(245, 181, 91, 0.2), rgba(245, 181, 91, 0.9), rgba(245, 181, 91, 0.2));
  transition: transform var(--transition-normal);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-text);
}

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

.site-header__nav-item--cta .site-header__nav-link--cta {
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(245, 181, 91, 0.6);
  background: radial-gradient(circle at 0 0, rgba(245, 181, 91, 0.32), transparent 55%),
              rgba(10, 10, 10, 0.9);
  color: white !important;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__nav-item--cta .site-header__nav-link--cta:hover,
.site-header__nav-item--cta .site-header__nav-link--cta:focus-visible {
  color: #1a1308;
  background: var(--color-primary);
}

.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background-color: rgba(0, 0, 0, 0.35);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

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

.site-header__toggle-bar:first-child {
  top: 11px;
}

.site-header__toggle-bar:last-child {
  bottom: 11px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:last-child {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

@media (max-width: 900px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top left, rgba(245, 181, 91, 0.04), transparent 60%),
                rgba(7, 7, 7, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform-origin: top;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-5) var(--space-5);
    gap: var(--space-3);
  }

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

  .site-header__nav-item--cta {
    margin-top: var(--space-2);
  }

  .site-header__nav-item--cta .site-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }

  .site-header__nav {
    display: none;
  }

  .site-header__nav--open {
    display: block;
    animation: headerNavFadeIn var(--transition-normal);
  }
}

@keyframes headerNavFadeIn {
  from {
    opacity: 0;
    transform: scaleY(0.98);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}