.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 8, 16, 0.98), rgba(5, 8, 16, 0.92));
  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;
  gap: var(--space-3);
}

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

.site-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(240, 200, 120, 0.95), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(14, 123, 95, 0.75), transparent 60%),
    #050810;
  box-shadow: 0 0 0 1px rgba(217, 176, 106, 0.6), 0 10px 25px rgba(0, 0, 0, 0.65);
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__brand-kicker {
  font-size: var(--font-size-xxs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.site-header__brand-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.site-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-100);
  padding-block: var(--space-1);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 176, 106, 0.0), rgba(217, 176, 106, 0.9));
  transition: width var(--transition-med);
}

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

.site-header__nav-item--cta .site-header__nav-link--cta {
  padding-inline: var(--space-4);
  padding-block: calc(var(--space-2) + 1px);
  font-size: var(--font-size-xs);
}

/* Mobile toggle */

.site-header__nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  padding-block: var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--gray-100);
  background: rgba(5, 8, 16, 0.8);
}

.site-header__nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
}

.site-header__nav-toggle-line {
  width: 18px;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.site-header__nav-toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Mobile layout */

@media (max-width: 768px) {
  .site-header__inner {
    padding-block: var(--space-3);
  }

  .site-header__brand-name {
    font-size: var(--font-size-md);
  }

  .site-header__brand-kicker {
    display: none;
  }

  .site-header__nav-toggle {
    display: inline-flex;
    z-index: 1100;
  }
.site-header__brand{
  z-index: 1101;
}
  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 0;
    display: none;
    background: rgba(5, 8, 16, 0.96);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    padding-top: var(--space-16);
  }

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

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

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

  .site-header--menu-open .site-header__nav {
    transform: translateX(0);
    display: flex;
  }

  .site-header--menu-open .site-header__nav-toggle-line:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .site-header--menu-open .site-header__nav-toggle-line:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }
}

/* Small focus refinement */

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-outline);
  border-radius: var(--radius-pill);
}