.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  /* Solid bar bg; blur lives on ::before so it does NOT create a
     containing block that traps position:fixed mobile drawer. */
  background-color: rgba(18, 9, 13, 0.92);
  border-bottom: 1px solid var(--color-brass-gold-40);
  overflow: visible;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: rgba(18, 9, 13, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 72px;
  overflow: visible;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-ivory);
  flex-shrink: 0;
}

.site-header__brand:hover {
  color: var(--color-brass-gold);
}

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border: none;
  border-radius: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  position: relative;
  z-index: 1003;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid var(--color-brass-gold-40);
  border-radius: var(--radius-sm);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.site-header__toggle:hover {
  border-color: var(--color-brass-gold);
  background-color: rgba(202, 138, 4, 0.1);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-brass-gold);
  outline-offset: 2px;
}

.site-header__toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-brass-gold);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none !important;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-item + .site-header__nav-item {
  margin: 0;
}

.site-header__nav-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ivory);
  text-decoration: none;
  padding: var(--space-sm) 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--color-brass-gold);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid var(--color-brass-gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.site-header__nav-link--cta {
  background-color: var(--color-rose-crimson);
  color: var(--color-ivory);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-rose-crimson);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header__nav-link--cta:hover {
  background-color: #d61a4a;
  border-color: #d61a4a;
  color: var(--color-ivory);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(190, 18, 60, 0.4);
}

.site-header__nav-link--cta:active {
  transform: scale(0.98);
  box-shadow: none;
}

@media (max-width: 1024px) {
  .site-header__toggle {
    display: flex;
  }

  /* Pin header to viewport while menu is open — body scroll-lock
     (position:fixed + top:-scrollY) would otherwise pull sticky header
     (and the X toggle) off-screen. */
  body.nav-open .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    z-index: 1002;
  }

  /* Toggle always above drawer, fixed to top-right of the viewport */
  body.nav-open .site-header__toggle {
    position: fixed;
    top: calc(14px + env(safe-area-inset-top, 0px));
    right: max(var(--container-padding), env(safe-area-inset-right, 0px));
    z-index: 1005;
    pointer-events: auto;
    background-color: rgba(18, 9, 13, 0.96);
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(320px, 85vw);
    max-width: 100%;
    height: 100vh;
    height: 100dvh;
    margin: 0;
    background-color: var(--color-velvet-mulberry);
    border-left: 1px solid var(--color-brass-gold-40);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.45);
    transform: translateX(100%);
    transition: transform var(--transition-fast);
    z-index: 1001;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: calc(72px + env(safe-area-inset-top, 0px)) var(--space-lg) var(--space-xl);
    flex-direction: column;
    align-items: stretch;
    visibility: hidden;
    pointer-events: none;
  }

  .site-header__nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    width: 100%;
    pointer-events: auto;
  }

  .site-header__nav-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
  }

  .site-header__nav-link--cta {
    text-align: center;
    padding: 0.75rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    min-height: 64px;
  }

  .site-header__nav {
    padding-top: calc(64px + env(safe-area-inset-top, 0px));
  }

  body.nav-open .site-header__toggle {
    top: calc(10px + env(safe-area-inset-top, 0px));
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

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

/* iOS-safe scroll lock: keep full viewport width so page behind
   the drawer does not collapse into a thin column. */
html.nav-open {
  overflow: hidden;
  overscroll-behavior: none;
}

body.nav-open {
  overflow: hidden;
  position: fixed;
  top: 0; /* JS overrides with -scrollY */
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overscroll-behavior: none;
}

body.nav-open main,
body.nav-open .site-footer {
  width: 100%;
  max-width: 100%;
}