/**
 * Prime Academic Press — layout overrides (loads after Bootstrap 3).
 * Masthead v2: two-tier bar + centered primary nav, grid top row for logo | utilities.
 */

/* ─── Page shell ─────────────────────────────────────────────────────────── */
.pkp_structure_page {
	width: 100% !important;
	overflow-x: hidden !important;
}

header#headerNavigationContainer.navbar.navbar-default.pap-header-prime.pap-masthead {
	background: #070f1a !important;
	border: none !important;
	border-radius: 0 !important;
	margin-bottom: 0 !important;
	box-shadow: 0 12px 40px rgba(7, 15, 26, 0.35) !important;
	min-height: 0 !important;
	height: auto !important;
}

header#headerNavigationContainer .pap-masthead__shell {
	position: relative !important;
	z-index: 2 !important;
}

header#headerNavigationContainer .pap-masthead__strip--brand {
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12) !important;
}

header#headerNavigationContainer .pap-masthead__strip--nav .pap-header-inner {
	padding-left: 12px !important;
	padding-right: 12px !important;
}

header#headerNavigationContainer .pap_top_accent {
	height: 3px !important;
	background: linear-gradient(
		90deg,
		#070f1a 0%,
		#b8860b 18%,
		#f4d03f 50%,
		#b8860b 82%,
		#070f1a 100%
	) !important;
}

header#headerNavigationContainer .pap_bottom_accent {
	height: 2px !important;
	background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.65), transparent) !important;
}

header#headerNavigationContainer .pap-header-inner.container {
	max-width: 1220px !important;
}

header#headerNavigationContainer .pap-header-top-strip .container.pap-header-inner {
	display: block !important;
	width: 100% !important;
}

header#headerNavigationContainer .pap-header-inner .navbar-brand,
header#headerNavigationContainer .pap-header-inner .site-name,
header#headerNavigationContainer .pap-header-inner .site-name.pap-brand-block {
	margin-left: 0 !important;
	margin-right: 0 !important;
	float: none !important;
	position: static !important;
}

header#headerNavigationContainer .pap-header-top-strip .pkp_search,
header#headerNavigationContainer .pap-header-top-strip a.pkp_search {
	position: static !important;
	float: none !important;
	left: auto !important;
	right: auto !important;
	top: auto !important;
	bottom: auto !important;
	transform: none !important;
}

/* ═══ Tier 1 — brand + account ═══ */
header#headerNavigationContainer .pap-header-top-strip.pap_site_name_wrapper {
	background: linear-gradient(165deg, #0c1829 0%, #0a1524 45%, #081220 100%) !important;
	padding: 0 !important;
	position: relative !important;
	z-index: 4 !important;
	border-bottom: 1px solid rgba(201, 162, 39, 0.35) !important;
	box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.04) !important;
}

header#headerNavigationContainer .pap-header-top-strip::after {
	content: "" !important;
	position: absolute !important;
	left: 0 !important;
	right: 0 !important;
	bottom: 0 !important;
	height: 1px !important;
	background: linear-gradient(
		90deg,
		transparent 0%,
		rgba(244, 208, 63, 0.5) 50%,
		transparent 100%
	) !important;
	pointer-events: none !important;
}

header#headerNavigationContainer .pap-header-top-strip .pap-topbar-row {
	display: grid !important;
	grid-template-columns: minmax(0, 1fr) max-content !important;
	align-items: center !important;
	column-gap: 16px !important;
	width: 100% !important;
	box-sizing: border-box !important;
	min-height: 0 !important;
	padding: 10px 0 12px !important;
	isolation: isolate !important;
}

header#headerNavigationContainer .pap-topbar-start {
	grid-column: 1 !important;
	justify-self: start !important;
	align-self: center !important;
	min-width: 0 !important;
	max-width: 100% !important;
	display: flex !important;
	flex-direction: row !important;
	flex-wrap: nowrap !important;
	align-items: center !important;
	justify-content: flex-start !important;
	position: relative !important;
	z-index: 1 !important;
}

header#headerNavigationContainer .pap_site_name_block {
	display: flex !important;
	align-items: center !important;
	min-width: 0 !important;
	padding: 0 !important;
	overflow: hidden !important;
}

header#headerNavigationContainer .pap-topbar-start .navbar-brand,
header#headerNavigationContainer .pap-topbar-start .site-name .navbar-brand {
	float: none !important;
	height: auto !important;
	max-height: 44px !important;
	line-height: 1.15 !important;
	padding: 0 !important;
	margin: 0 !important;
	color: #f2f5f9 !important;
	font-weight: 600 !important;
	font-size: clamp(14px, 2.4vw, 18px) !important;
	letter-spacing: 0.01em !important;
	text-decoration: none !important;
}

header#headerNavigationContainer .pap-topbar-start .navbar-brand-logo img {
	height: auto !important;
	max-height: 42px !important;
	max-width: 100% !important;
	width: auto !important;
	display: block !important;
	object-fit: contain !important;
	object-position: left center !important;
	filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25)) !important;
}

header#headerNavigationContainer .pap-topbar-end {
	grid-column: 2 !important;
	justify-self: end !important;
	align-self: center !important;
	display: flex !important;
	flex-direction: row !important;
	flex-wrap: nowrap !important;
	align-items: center !important;
	justify-content: flex-end !important;
	gap: 8px !important;
	flex-shrink: 0 !important;
	margin-left: 0 !important;
	z-index: 2 !important;
	position: relative !important;
}

header#headerNavigationContainer .pap-header-top-strip .pap-topbar-end,
header#headerNavigationContainer .pap-header-top-strip .pap-topbar-end__user,
header#headerNavigationContainer .pap-header-top-strip .pap-topbar-end__user nav,
header#headerNavigationContainer .pap-header-top-strip .pap-topbar-end__search,
header#headerNavigationContainer .pap-header-top-strip .pkp_navigation_user,
header#headerNavigationContainer .pap-header-top-strip .pkp_navigation_user > li {
	position: relative !important;
	left: auto !important;
	right: auto !important;
	top: auto !important;
	bottom: auto !important;
	transform: none !important;
}

header#headerNavigationContainer .pap-header-top-strip .pap-header-search-link,
header#headerNavigationContainer .pap-header-top-strip .pap-topbar-end__user a {
	float: none !important;
}

header#headerNavigationContainer .pap-topbar-end__user {
	flex: 0 0 auto !important;
}

header#headerNavigationContainer .pap-topbar-end__user nav {
	float: none !important;
	display: block !important;
}

header#headerNavigationContainer .pap-topbar-end__search {
	flex: 0 0 auto !important;
	padding-left: 14px !important;
	margin-left: 6px !important;
	border-left: 1px solid rgba(255, 255, 255, 0.12) !important;
	box-shadow: none !important;
}

header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user,
header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user.pull-right {
	float: none !important;
	display: flex !important;
	flex-wrap: nowrap !important;
	align-items: center !important;
	justify-content: flex-end !important;
	gap: 8px !important;
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
}

header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user > li {
	float: none !important;
	list-style: none !important;
}

header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user > li > a {
	display: inline-flex !important;
	align-items: center !important;
	gap: 6px !important;
	padding: 7px 14px !important;
	color: rgba(242, 245, 249, 0.92) !important;
	font-size: 13px !important;
	font-weight: 500 !important;
	border-radius: 999px !important;
	white-space: nowrap !important;
	text-decoration: none !important;
	border: 1px solid rgba(255, 255, 255, 0.14) !important;
	background: rgba(255, 255, 255, 0.04) !important;
}

header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user > li > a:hover,
header#headerNavigationContainer .pap-topbar-end__user .pkp_navigation_user > li > a:focus {
	background: rgba(201, 162, 39, 0.18) !important;
	border-color: rgba(244, 208, 63, 0.45) !important;
	color: #fff !important;
}

header#headerNavigationContainer a.pap-header-search-link {
	position: relative !important;
	float: none !important;
	left: auto !important;
	right: auto !important;
	top: auto !important;
	display: inline-flex !important;
	align-items: center !important;
	gap: 8px !important;
	padding: 7px 16px !important;
	background: rgba(201, 162, 39, 0.14) !important;
	border: 1px solid rgba(244, 208, 63, 0.4) !important;
	border-radius: 999px !important;
	color: #fdf6d5 !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	text-decoration: none !important;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2) !important;
	white-space: nowrap !important;
}

header#headerNavigationContainer a.pap-header-search-link:hover,
header#headerNavigationContainer a.pap-header-search-link:focus {
	background: rgba(244, 208, 63, 0.22) !important;
	color: #fff !important;
	border-color: #f4d03f !important;
	box-shadow: 0 0 0 1px rgba(244, 208, 63, 0.25), 0 4px 20px rgba(0, 0, 0, 0.25) !important;
}

/* ═══ Tier 2 — primary navigation ═══ */
header#headerNavigationContainer .pap-header-nav-strip.pap_site_nav_menu {
	background: linear-gradient(180deg, rgba(18, 35, 62, 0.98) 0%, rgba(12, 28, 52, 0.99) 100%) !important;
	border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
	overflow: visible !important;
	padding: 0 !important;
	position: relative !important;
	z-index: 3 !important;
	clear: both !important;
}

header#headerNavigationContainer .pap-nav-menu-inner {
	display: flex !important;
	justify-content: center !important;
	align-items: center !important;
	width: 100% !important;
	flex-wrap: wrap !important;
	padding: 4px 0 6px !important;
}

header#headerNavigationContainer #nav-menu #main-navigation.pkp_navigation_primary {
	float: none !important;
	display: flex !important;
	flex-wrap: wrap !important;
	justify-content: center !important;
	align-items: stretch !important;
	margin: 0 auto !important;
	gap: 2px 4px !important;
}

header#headerNavigationContainer #nav-menu .navbar-nav > li {
	float: none !important;
	position: relative !important;
}

header#headerNavigationContainer #nav-menu .navbar-nav > li > a {
	display: flex !important;
	align-items: center !important;
	gap: 6px !important;
	padding: 11px 14px !important;
	margin: 2px 0 !important;
	color: rgba(235, 240, 248, 0.88) !important;
	text-decoration: none !important;
	font-size: 11px !important;
	font-weight: 600 !important;
	letter-spacing: 0.1em !important;
	text-transform: uppercase !important;
	white-space: nowrap !important;
	border-radius: 8px !important;
	border: 1px solid transparent !important;
	background: transparent !important;
}

header#headerNavigationContainer #nav-menu .navbar-nav > li > a:hover,
header#headerNavigationContainer #nav-menu .navbar-nav > li > a:focus {
	color: #fff !important;
	background: rgba(255, 255, 255, 0.06) !important;
	border-color: rgba(255, 255, 255, 0.08) !important;
}

header#headerNavigationContainer #nav-menu .navbar-nav > li.active > a,
header#headerNavigationContainer #nav-menu .navbar-nav > li.current > a {
	color: #fff !important;
	background: rgba(201, 162, 39, 0.2) !important;
	border-color: rgba(244, 208, 63, 0.35) !important;
	box-shadow: 0 0 0 1px rgba(244, 208, 63, 0.12) inset !important;
}

header#headerNavigationContainer .navbar-nav .dropdown-menu {
	border: 1px solid rgba(201, 162, 39, 0.25) !important;
	border-top: 2px solid #c9a227 !important;
	box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35) !important;
	background: #121f36 !important;
	padding: 8px 0 !important;
	border-radius: 0 0 10px 10px !important;
	min-width: 220px !important;
}

header#headerNavigationContainer .navbar-nav .dropdown-menu > li > a {
	color: rgba(235, 240, 248, 0.9) !important;
	font-weight: 450 !important;
	text-transform: none !important;
	font-size: 13px !important;
	letter-spacing: 0 !important;
	padding: 10px 18px !important;
	border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
	background: transparent !important;
}

header#headerNavigationContainer .navbar-nav .dropdown-menu > li:last-child > a {
	border-bottom: none !important;
}

header#headerNavigationContainer .navbar-nav .dropdown-menu > li > a:hover,
header#headerNavigationContainer .navbar-nav .dropdown-menu > li > a:focus {
	background: rgba(91, 155, 213, 0.2) !important;
	color: #fff !important;
}

header#headerNavigationContainer .navbar-toggle.pap-mobile-nav-toggle {
	border-color: rgba(244, 208, 63, 0.4) !important;
	margin: 0 10px 0 0 !important;
	float: none !important;
	flex-shrink: 0 !important;
	background: rgba(255, 255, 255, 0.05) !important;
}

header#headerNavigationContainer .navbar-toggle.pap-mobile-nav-toggle .icon-bar {
	background-color: rgba(253, 246, 213, 0.95) !important;
}

header#headerNavigationContainer .site-name h1 {
	margin: 0 !important;
	line-height: 1 !important;
}

@media (max-width: 767px) {
	header#headerNavigationContainer .pap-header-top-strip .pap-topbar-row {
		grid-template-columns: 1fr !important;
		grid-template-rows: auto auto !important;
		row-gap: 8px !important;
		column-gap: 0 !important;
		padding: 10px 0 !important;
	}

	header#headerNavigationContainer .pap-topbar-start {
		grid-column: 1 !important;
		grid-row: 1 !important;
		width: 100% !important;
		max-width: 100% !important;
		min-height: 44px !important;
	}

	header#headerNavigationContainer .pap-topbar-end {
		grid-column: 1 !important;
		grid-row: 2 !important;
		width: 100% !important;
		max-width: 100% !important;
		justify-self: stretch !important;
		padding-top: 8px !important;
		justify-content: flex-end !important;
		border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
	}

	header#headerNavigationContainer .pap-topbar-end__search {
		margin-left: 0 !important;
		padding-left: 14px !important;
		border-left: 1px solid rgba(255, 255, 255, 0.12) !important;
	}

	header#headerNavigationContainer .pap-mobile-nav-toggle {
		position: absolute !important;
		left: 0 !important;
		top: 50% !important;
		transform: translateY(-50%) !important;
	}

	header#headerNavigationContainer .pap_site_name_block {
		padding-left: 48px !important;
	}

	header#headerNavigationContainer #nav-menu .navbar-nav {
		flex-direction: column !important;
		width: 100% !important;
		align-items: stretch !important;
	}

	header#headerNavigationContainer #nav-menu .navbar-nav > li > a {
		padding: 12px 14px !important;
		border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
		white-space: normal !important;
		border-radius: 0 !important;
	}

	header#headerNavigationContainer .navbar-nav .dropdown-menu {
		position: static !important;
		float: none !important;
		width: 100% !important;
		box-shadow: none !important;
		border: none !important;
		padding-left: 12px !important;
		border-radius: 0 !important;
	}
}

@media (min-width: 768px) {
	header#headerNavigationContainer .pap-mobile-nav-toggle {
		display: none !important;
	}

	header#headerNavigationContainer #nav-menu.navbar-collapse.collapse {
		display: block !important;
		height: auto !important;
		max-height: none !important;
		overflow: visible !important;
		padding: 0 !important;
		border: 0 !important;
		box-shadow: none !important;
		visibility: visible !important;
	}
}

/* ─── Main column ────────────────────────────────────────────────────────── */
@media (min-width: 768px) {
	.pkp_structure_content.container .pkp_structure_main.col-sm-10:last-child {
		width: 100% !important;
	}
}

@media (min-width: 992px) {
	.pkp_structure_content.container .pkp_structure_main.col-md-8:last-child {
		width: 100% !important;
		float: none !important;
	}
}

.pkp_structure_content.container.pap_content_layout {
	max-width: 1220px !important;
	width: 100% !important;
	margin-left: auto !important;
	margin-right: auto !important;
	float: none !important;
	padding-top: 2.5rem !important;
	padding-bottom: 3rem !important;
	padding-left: 15px !important;
	padding-right: 15px !important;
	box-sizing: border-box !important;
	border-top: none !important;
}

.pkp_structure_content.container.pap_content_layout::before,
.pkp_structure_content.container.pap_content_layout::after {
	display: table !important;
	content: " " !important;
}

.pkp_structure_content.container.pap_content_layout::after {
	clear: both !important;
}

body.pap-site-index .pkp_structure_content.container.pap-site-main-fluid {
	width: 100% !important;
	max-width: 1220px !important;
	margin-left: auto !important;
	margin-right: auto !important;
	box-sizing: border-box !important;
}

body.pap-site-index .pkp_structure_main {
	width: 100% !important;
	max-width: none !important;
	float: none !important;
}

body.pap-site-index .pkp_structure_main.col-md-8,
body.pap-site-index .pkp_structure_main.col-sm-10 {
	width: 100% !important;
	max-width: none !important;
	float: none !important;
}

body.pap-site-index aside#sidebar {
	display: none !important;
}

#main-site.page_index_site,
#main-site .about_site {
	width: 100% !important;
	max-width: none !important;
	margin-left: auto !important;
	margin-right: auto !important;
	padding-left: 0 !important;
	padding-right: 0 !important;
}

/* ─── Footer (pap-footer layout from footer.tpl) ─────────────────────────── */
.footer.pap-footer {
	position: relative !important;
	border-top: none !important;
	box-shadow: none !important;
	background: linear-gradient(180deg, #0a1524 0%, #050a12 100%) !important;
	color: rgba(235, 240, 248, 0.9) !important;
	padding: 0 !important;
	margin-top: 0 !important;
}

.footer.pap-footer .pap-footer__accent {
	height: 4px !important;
	background: linear-gradient(
		90deg,
		#070f1a 0%,
		#c9a227 22%,
		#f4d03f 50%,
		#c9a227 78%,
		#070f1a 100%
	) !important;
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset !important;
}

.footer.pap-footer .pap-footer__container {
	max-width: 1220px !important;
	padding-top: 2.75rem !important;
	padding-bottom: 2.75rem !important;
}

.footer.pap-footer .pap-footer__main {
	margin-bottom: 1.5rem !important;
}

@media (min-width: 992px) {
	.footer.pap-footer .pap-footer__main {
		margin-bottom: 0 !important;
		padding-right: 2rem !important;
	}

	.footer.pap-footer .pap-footer__pkp {
		text-align: right !important;
	}

	.footer.pap-footer .pap-footer__pkp .pap-footer__pkp-inner {
		display: inline-block !important;
		vertical-align: top !important;
		min-width: 132px !important;
	}
}

.footer.pap-footer .pap-footer__content {
	font-size: 14px !important;
	line-height: 1.65 !important;
	color: rgba(235, 240, 248, 0.88) !important;
}

.footer.pap-footer .pap-footer__content a {
	color: rgba(255, 255, 255, 0.92) !important;
	text-decoration: underline !important;
	text-decoration-color: rgba(201, 162, 39, 0.45) !important;
	text-underline-offset: 2px !important;
}

.footer.pap-footer .pap-footer__content a:hover {
	color: #ffffff !important;
	text-decoration-color: #f4d03f !important;
}

.footer.pap-footer .pap-footer__pkp-inner {
	padding: 0.75rem !important;
	border-radius: 12px !important;
	background: rgba(255, 255, 255, 0.04) !important;
	border: 1px solid rgba(255, 255, 255, 0.08) !important;
	text-align: center !important;
	transition: background 0.2s ease, border-color 0.2s ease !important;
}

.footer.pap-footer .pap-footer__pkp-inner:hover {
	background: rgba(255, 255, 255, 0.07) !important;
	border-color: rgba(201, 162, 39, 0.35) !important;
}

.footer.pap-footer .pap-footer__pkp-link {
	display: block !important;
	text-decoration: none !important;
}

.footer.pap-footer .pap-footer__pkp-img {
	margin: 0 auto !important;
	max-width: 120px !important;
	opacity: 0.95 !important;
	filter: brightness(1.05) !important;
}

.footer.pap-footer .pap-footer__pkp--solo .pap-footer__pkp-inner {
	max-width: 200px !important;
	margin-left: auto !important;
	margin-right: auto !important;
}

.footer.pap-footer .pap-footer__pkp--solo {
	text-align: center !important;
	margin-bottom: 0 !important;
}