/*
Core layout CSS for pkluck Bengali Brand Theme.
Keep shared structure here and prefer brand-specific color changes in assets/css/brand-skin.css.
*/

:root {
	--wpbbs-primary: #07349a;
	--wpbbs-primary-dark: #061f68;
	--wpbbs-secondary: #e11d2e;
	--wpbbs-secondary-dark: #b91120;
	--wpbbs-accent: #f7c948;
	--wpbbs-bg: #f4f7fb;
	--wpbbs-surface: #ffffff;
	--wpbbs-text: #122033;
	--wpbbs-muted: #61708a;
	--wpbbs-border: #dbe4f0;
	--wpbbs-footer: #061d5f;
	--wpbbs-footer-soft: #0b2e87;
	--wpbbs-container: 1180px;
	--wpbbs-narrow: 820px;
	--wpbbs-radius: 12px;
	--wpbbs-radius-lg: 18px;
	--wpbbs-shadow: 0 18px 42px rgba(9, 31, 88, 0.14);
	--wpbbs-shadow-soft: 0 12px 26px rgba(9, 31, 88, 0.1);
	--wpbbs-shadow-card: 0 20px 50px rgba(9, 31, 88, 0.12);
	--wpbbs-space-xs: 0.5rem;
	--wpbbs-space-sm: 0.75rem;
	--wpbbs-space-md: 1rem;
	--wpbbs-space-lg: 1.5rem;
	--wpbbs-space-xl: 2rem;
	--wpbbs-space-2xl: 3rem;
	--wpbbs-space-3xl: 4.5rem;
	--wpbbs-font: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--wpbbs-bg);
	color: var(--wpbbs-text);
	font-family: var(--wpbbs-font);
	font-size: 16px;
	line-height: 1.7;
	text-rendering: optimizeLegibility;
	padding-bottom: 0;
}

body.admin-bar .wpbbs-header {
	top: 32px;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

a {
	color: inherit;
	text-decoration: none;
}

a:hover,
a:focus-visible {
	color: var(--wpbbs-secondary);
}

button,
input,
textarea,
select {
	font: inherit;
}

h1,
h2,
h3,
h4 {
	margin: 0 0 var(--wpbbs-space-sm);
	color: var(--wpbbs-text);
	line-height: 1.18;
	letter-spacing: 0;
}

h1 {
	font-size: 3rem;
}

h2 {
	font-size: 2rem;
}

h3 {
	font-size: 1.25rem;
}

p {
	margin: 0 0 var(--wpbbs-space-md);
}

ul,
ol {
	margin-top: 0;
}

.wpbbs-container {
	width: min(100% - 32px, var(--wpbbs-container));
	margin-inline: auto;
}

.wpbbs-narrow {
	max-width: var(--wpbbs-narrow);
}

.wpbbs-section {
	padding: var(--wpbbs-space-3xl) 0;
}

.wpbbs-section-head {
	max-width: 760px;
	margin: 0 auto var(--wpbbs-space-xl);
	text-align: center;
}

.wpbbs-section-head--row {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: var(--wpbbs-space-lg);
	max-width: none;
	text-align: left;
}

.wpbbs-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	margin: 0 0 var(--wpbbs-space-sm);
	color: var(--wpbbs-secondary);
	font-size: 0.86rem;
	font-weight: 800;
	text-transform: none;
}

.wpbbs-skip-link {
	position: absolute;
	left: 1rem;
	top: -120px;
	z-index: 1000;
	background: var(--wpbbs-secondary);
	color: #fff;
	padding: 0.7rem 1rem;
	border-radius: var(--wpbbs-radius);
}

.wpbbs-skip-link:focus {
	top: 1rem;
}

.wpbbs-topbar {
	background: #1b1464;
	color: #dce8ff;
	font-size: 0.88rem;
}

.wpbbs-topbar__inner {
	min-height: 36px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--wpbbs-space-md);
}

.wpbbs-topbar p {
	margin: 0;
}

.wpbbs-topbar strong {
	display: inline-grid;
	place-items: center;
	width: 32px;
	height: 22px;
	margin-right: 0.35rem;
	border: 1px solid rgba(255, 255, 255, 0.34);
	border-radius: 999px;
	color: #fff;
}

.wpbbs-topbar__links {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	white-space: nowrap;
}

.wpbbs-topbar a {
	display: inline-flex;
	align-items: center;
	min-height: 28px;
	padding: 0 0.7rem;
	border-radius: 999px;
	color: #fff;
	font-weight: 800;
	line-height: 1;
}

.wpbbs-topbar a:last-child {
	background: var(--wpbbs-secondary);
	box-shadow: 0 8px 18px rgba(225, 29, 46, 0.24);
}

.wpbbs-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: #fff;
	border-bottom: 1px solid rgba(219, 228, 240, 0.86);
	box-shadow: 0 10px 30px rgba(9, 31, 88, 0.07);
}

.wpbbs-header__inner {
	min-height: 92px;
	display: flex;
	align-items: center;
	gap: var(--wpbbs-space-xl);
}

.wpbbs-brand,
.wpbbs-footer-logo {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	font-weight: 900;
	color: var(--wpbbs-primary);
}

.wpbbs-brand {
	flex: 0 0 auto;
	justify-content: flex-start;
	width: auto;
	min-width: 214px;
	max-width: 250px;
	min-height: 66px;
	max-height: 70px;
	padding: 0.52rem 0.84rem;
	border: 1px solid rgba(7, 52, 154, 0.1);
	border-radius: var(--wpbbs-radius-lg);
	background: linear-gradient(180deg, #fff, #f7faff);
	box-shadow: 0 10px 24px rgba(7, 52, 154, 0.08);
	overflow: hidden;
}

.wpbbs-brand__mark {
	display: inline-grid;
	place-items: center;
	width: 50px;
	height: 50px;
	border-radius: 16px;
	background: linear-gradient(135deg, var(--wpbbs-secondary), var(--wpbbs-primary));
	color: #fff;
	font-size: 1.35rem;
	box-shadow: var(--wpbbs-shadow-soft);
}

.wpbbs-brand__text {
	font-size: 1.45rem;
}

.wpbbs-brand__copy {
	display: grid;
	gap: 0.05rem;
	line-height: 1.12;
}

.wpbbs-brand__sub {
	color: var(--wpbbs-muted);
	font-size: 0.78rem;
	font-weight: 800;
}

.wpbbs-brand .custom-logo,
.wpbbs-brand img {
	display: block;
	width: auto;
	height: auto;
	max-width: 196px;
	max-height: 52px;
	object-fit: contain;
	object-position: left center;
	flex: 0 1 auto;
}

.wpbbs-brand .custom-logo-link {
	display: inline-flex;
	align-items: center;
	max-width: 196px;
	max-height: 52px;
	overflow: hidden;
}

.wpbbs-brand .custom-logo-link img {
	max-width: 196px;
	max-height: 52px;
	object-fit: contain;
}

.wpbbs-nav {
	margin-left: auto;
}

.wpbbs-nav__list {
	display: flex;
	align-items: center;
	gap: 0.42rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.wpbbs-nav__list a {
	display: inline-flex;
	align-items: center;
	min-height: 42px;
	padding: 0 0.88rem;
	border-radius: 999px;
	color: #1c275d;
	font-weight: 800;
	font-size: 0.96rem;
}

.wpbbs-nav__list a:hover,
.wpbbs-nav__list a:focus-visible {
	background: #f0f5ff;
	color: var(--wpbbs-primary);
}

.wpbbs-header-action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 1.1rem;
	border-radius: var(--wpbbs-radius);
	background: var(--wpbbs-secondary);
	color: #fff;
	font-weight: 900;
	box-shadow: 0 8px 18px rgba(225, 29, 46, 0.22);
	white-space: nowrap;
}

.wpbbs-header-action:hover,
.wpbbs-header-action:focus-visible {
	background: var(--wpbbs-secondary-dark);
	color: #fff;
}

.wpbbs-menu-toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--wpbbs-border);
	border-radius: var(--wpbbs-radius);
	background: #fff;
	cursor: pointer;
}

.wpbbs-menu-toggle span {
	display: block;
	width: 20px;
	height: 2px;
	margin: 4px auto;
	background: var(--wpbbs-primary);
	border-radius: 999px;
}

.wpbbs-footer {
	position: relative;
	overflow: hidden;
	background:
		radial-gradient(circle at 8% 72%, rgba(24, 73, 190, 0.55), transparent 24rem),
		radial-gradient(circle at 88% 18%, rgba(18, 82, 201, 0.6), transparent 26rem),
		linear-gradient(180deg, #0b36a8, var(--wpbbs-footer) 74%);
	color: #dce8ff;
	padding: 6.5rem 0 6.2rem;
}

.wpbbs-footer::after {
	content: "";
	position: absolute;
	right: -120px;
	bottom: 42px;
	width: 320px;
	height: 320px;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.03);
	pointer-events: none;
}

.wpbbs-footer-wave {
	position: absolute;
	top: 0;
	left: -5%;
	width: 110%;
	height: 70px;
	background: #fff;
	clip-path: ellipse(62% 100% at 50% 0%);
	pointer-events: none;
}

.wpbbs-footer__grid {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1.6fr repeat(3, 1fr);
	gap: var(--wpbbs-space-xl);
}

.wpbbs-footer__brand p {
	color: #d7e3ff;
}

.wpbbs-footer-logo {
	margin-bottom: var(--wpbbs-space-md);
	color: #fff;
	font-size: 1.55rem;
}

.wpbbs-footer__col h2 {
	margin-bottom: var(--wpbbs-space-md);
	color: #fff;
	font-size: 1.05rem;
	letter-spacing: 0;
}

.wpbbs-footer__col ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.wpbbs-footer__col li + li {
	margin-top: 0.55rem;
}

.wpbbs-footer a {
	color: #dce8ff;
}

.wpbbs-footer a:hover,
.wpbbs-footer a:focus-visible {
	color: #fff;
}

.wpbbs-age-note {
	display: flex;
	gap: var(--wpbbs-space-sm);
	align-items: flex-start;
	max-width: 520px;
	margin-top: var(--wpbbs-space-lg);
	padding: var(--wpbbs-space-md);
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: var(--wpbbs-radius);
	background: rgba(255, 255, 255, 0.07);
}

.wpbbs-age-note span {
	flex: 0 0 auto;
	display: inline-grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: var(--wpbbs-secondary);
	color: #fff;
	font-weight: 900;
}

.wpbbs-age-note p {
	margin: 0;
}

.wpbbs-footer-contact {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--wpbbs-space-md);
	margin-top: var(--wpbbs-space-xl);
}

.wpbbs-footer-contact div {
	padding: 1rem 1.1rem;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: var(--wpbbs-radius);
	background: rgba(255, 255, 255, 0.07);
}

.wpbbs-footer-contact span {
	display: block;
	margin-bottom: 0.3rem;
	color: #aac5ff;
	font-size: 0.86rem;
	font-weight: 900;
}

.wpbbs-footer-contact a,
.wpbbs-footer-contact strong {
	color: #fff;
	font-weight: 900;
	word-break: break-word;
}

.wpbbs-footer-contact .wpbbs-email-display span {
	display: inline;
	margin: 0;
	color: inherit;
	font-size: inherit;
}

.wpbbs-footer__bottom {
	position: relative;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--wpbbs-space-md);
	margin-top: var(--wpbbs-space-2xl);
	padding-top: var(--wpbbs-space-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.16);
	font-size: 0.92rem;
}

.wpbbs-footer__bottom p {
	margin: 0;
}

.wpbbs-floating-actions {
	position: fixed;
	left: 50%;
	bottom: 18px;
	z-index: 80;
	display: flex;
	gap: 0.55rem;
	width: min(calc(100% - 24px), 420px);
	padding: 0.45rem;
	border: 1px solid rgba(255, 255, 255, 0.55);
	border-radius: var(--wpbbs-radius);
	background: rgba(6, 31, 104, 0.94);
	box-shadow: 0 16px 38px rgba(2, 9, 30, 0.32);
	transform: translateX(-50%);
	backdrop-filter: blur(10px);
}

.wpbbs-floating-actions a {
	flex: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 0.85rem;
	border-radius: var(--wpbbs-radius);
	color: #fff;
	font-weight: 900;
	text-align: center;
}

.wpbbs-floating-actions a:first-child {
	background: var(--wpbbs-secondary);
}

.wpbbs-floating-actions a:last-child {
	background: rgba(255, 255, 255, 0.13);
}

.wpbbs-backtop {
	position: fixed;
	right: 18px;
	bottom: 92px;
	z-index: 70;
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border: 0;
	border-radius: 50%;
	background: var(--wpbbs-secondary);
	color: #fff;
	box-shadow: var(--wpbbs-shadow);
	cursor: pointer;
	opacity: 0;
	pointer-events: none;
	transition: opacity 180ms ease, transform 180ms ease;
}

.wpbbs-backtop.is-visible {
	opacity: 1;
	pointer-events: auto;
}