.site-header-sentinel { height: 1px; margin-bottom: -1px; }

.site-header {
	position: sticky;
	top: 0;
	z-index: 9990;
	border-bottom: 1px solid var(--rhino-color-border);
	background: rgb(255 255 255 / 98%);
	transition: box-shadow 160ms ease;
}

.site-header.is-sticky { box-shadow: 0 8px 24px rgb(23 23 23 / 10%); }
.admin-bar .site-header { top: 32px; }

.site-header__inner {
	display: grid;
	grid-template-columns: minmax(7.5rem, 9rem) minmax(0, 1fr);
	min-height: 5.25rem;
	align-items: center;
	gap: clamp(0.65rem, 1.6vw, 1.5rem);
}

.site-branding { min-width: 0; }
.site-branding .custom-logo-link { display: inline-flex; align-items: center; }
.site-branding .custom-logo { width: auto; max-width: 9rem; max-height: 4.5rem; object-fit: contain; }
.site-title { color: var(--rhino-color-ink); font-size: 1.2rem; font-weight: 850; line-height: 1.15; text-decoration: none; }

.mobile-menu-toggle {
	display: inline-flex;
	width: auto;
	min-height: 2.75rem;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	padding: 0.55rem 0.7rem;
	border: 1px solid var(--rhino-color-border);
	border-radius: var(--rhino-radius-sm);
	background: #fff;
	color: var(--rhino-color-ink);
	font-size: 0.86rem;
	font-weight: 800;
	line-height: 1;
	text-decoration: none;
}

.rhino-icon { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; }
.mobile-menu-toggle { display: none; }

.search-form { display: grid; max-width: 40rem; gap: var(--rhino-space-2); }
.search-form__label { color: var(--rhino-color-ink); font-size: 0.875rem; font-weight: 800; }
.search-form__controls { display: flex; gap: var(--rhino-space-2); }
.search-form .search-field { min-width: 0; }
.search-form .search-submit { display: inline-flex; width: auto; align-items: center; gap: 0.4rem; white-space: nowrap; }

html { scroll-padding-top: 7rem; }
[id] { scroll-margin-top: 7rem; }

@media (max-width: 75rem) {
	.site-header__inner { grid-template-columns: 7.5rem minmax(0, 1fr); }
	.site-branding .custom-logo { max-width: 7.5rem; max-height: 4rem; }
}

@media (max-width: 59.99rem) {
	.site-header__inner { grid-template-columns: minmax(0, 1fr) auto; min-height: 4.4rem; }
	.site-branding .custom-logo { max-width: 7rem; max-height: 3.75rem; }
	.primary-navigation { display: none; }
	.mobile-menu-toggle { display: inline-flex; }
	.mobile-menu-toggle__icon { position: relative; width: 1.15rem; height: 0.8rem; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
	.mobile-menu-toggle__icon::after { position: absolute; top: 50%; right: 0; left: 0; border-top: 2px solid currentColor; content: ""; transform: translateY(-50%); }
}

@media (max-width: 782px) {
	.admin-bar .site-header { top: 46px; }
}

@media (max-width: 30rem) {
	.search-form__controls { flex-direction: column; }
	.search-form .search-submit { justify-content: center; width: 100%; }
}