.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: radial-gradient(circle at 0 0, #1B0E28 0, #050509 55%, #000000 100%);
  border-bottom: 1px solid rgba(230, 197, 117, 0.24);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.8);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 60px;
  padding-bottom: 14px;
}

.site-header__brand {
  text-decoration: none;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-link {
  position: relative;
  padding-block: 4px;
  color: var(--color-text-muted);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  transition: width var(--transition-normal);
}

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

.nav-item--highlight .nav-link {
  color: var(--color-gold);
}

.nav-link--cta {
  padding-inline: 16px;
  padding-block: 6px;
  border-radius: 999px;
  border: 1px solid rgba(230, 197, 117, 0.75);
  background: radial-gradient(circle at 0 0, rgba(230, 197, 117, 0.22), rgba(12, 14, 18, 1));
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.8);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover,
.nav-link--cta:focus-visible {
  background: linear-gradient(135deg, #F0D890, #D4AF37);
  color: #120C07;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(178, 167, 184, 0.5);
  background: rgba(12, 14, 18, 0.9);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.8);
  padding: 0 10px;
}

.nav-toggle__bar {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.site-header--nav-open {
  position: fixed;
  inset-inline: 0;
  top: 0;
}

.site-header--nav-open .site-nav-overlay {
  display: block;
}

.site-nav-overlay {
  display: none;
}

@media (max-width: 900px) {
  .site-header-inner {
    padding-top: 56px;
    padding-bottom: 10px;
  }

  .site-nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px 20px;
    margin-inline: auto;
    max-width: 1120px;
    border-radius: 0 0 18px 18px;
    background: radial-gradient(circle at 0 0, rgba(138, 43, 226, 0.36), rgba(12, 14, 18, 0.98));
    border: 1px solid rgba(230, 197, 117, 0.4);
    border-top: none;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.95);
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .site-header-inner {
    padding-inline: 16px;
  }
}