/* Footer nền tảng — dùng chung landing-manager + landing-marketplace */

.lvt-platform-footer {
	--lvt-ft-primary: var(--lvt-mp-primary, var(--lvt-primary, #2563eb));
	--lvt-ft-primary-light: var(--lvt-mp-primary-light, var(--lvt-primary-light, #60a5fa));
	--lvt-ft-white: var(--lvt-mp-slate-100, var(--lvt-white, #fff));
	--lvt-ft-bg: var(--lvt-white, #fff);
	--lvt-ft-slate-100: var(--lvt-mp-slate-100, var(--lvt-slate-100, #f8fafc));
	--lvt-ft-slate-200: var(--lvt-mp-slate-200, var(--lvt-slate-200, #e2e8f0));
	--lvt-ft-slate-500: var(--lvt-mp-slate-500, var(--lvt-slate-500, #64748b));
	--lvt-ft-slate-700: var(--lvt-mp-slate-700, var(--lvt-slate-700, #334155));
	--lvt-ft-slate-900: var(--lvt-mp-slate-900, var(--lvt-slate-900, #0f172a));
	--lvt-ft-transition: var(--lvt-mp-transition, var(--lvt-transition, 0.28s ease));
	position: relative;
	margin-top: 0;
}

.lvt-platform-footer__inner {
	background: linear-gradient(180deg, var(--lvt-ft-bg) 0%, var(--lvt-ft-slate-100) 100%);
	border-radius: 28px 28px 0 0;
	padding: 4rem 0 2rem;
	box-shadow: 0 -12px 48px rgba(15, 23, 42, 0.06);
	border-top: 1px solid var(--lvt-ft-slate-200);
}

.lvt-footer-brand__logo-link {
	display: inline-flex;
	margin: 0 0 0.75rem;
	text-decoration: none;
}

.lvt-footer-brand__logo {
	width: 40px;
	height: 40px;
	object-fit: contain;
	border-radius: 10px;
	border: 1px solid var(--lvt-ft-slate-200);
	box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
	background: var(--lvt-ft-bg);
}

.lvt-footer-brand__logo-fallback {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--lvt-ft-primary), var(--lvt-ft-primary-light));
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 1.1rem;
	box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.lvt-footer-columns {
	align-items: flex-start;
}

.lvt-footer-col {
	min-width: 0;
}

.lvt-footer-col__head {
	margin: 0 0 0.85rem;
	padding: 0;
}

.lvt-footer-col__title {
	font-size: 1rem;
	font-weight: 700;
	color: var(--lvt-ft-slate-900);
	line-height: 1.35;
	margin: 0 0 0.65rem;
	letter-spacing: -0.01em;
}

.lvt-footer-col__title a {
	color: inherit;
	text-decoration: none;
	transition: color var(--lvt-ft-transition);
}

.lvt-footer-col__title a:hover {
	color: var(--lvt-ft-primary);
}

.lvt-footer-col__line {
	display: block;
	width: 2.5rem;
	height: 3px;
	border-radius: 2px;
	background: var(--lvt-ft-primary);
}

.lvt-footer-brand__desc {
	color: var(--lvt-ft-slate-500);
	font-size: 0.9375rem;
	line-height: 1.65;
	margin-bottom: 0.75rem;
	max-width: 22rem;
}

.lvt-footer-brand__member {
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--lvt-ft-primary);
	margin-bottom: 0.75rem;
}

.lvt-footer-member-logos {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.65rem 0.85rem;
	margin-top: 0.25rem;
}

.lvt-footer-member-logos__link,
.lvt-footer-member-logos__item {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.35rem 0.5rem;
	border-radius: 0.5rem;
	border: 1px solid var(--lvt-ft-slate-200);
	background: var(--lvt-ft-bg);
	transition: border-color var(--lvt-ft-transition), box-shadow var(--lvt-ft-transition), transform var(--lvt-ft-transition);
}

.lvt-footer-member-logos__tip {
	position: absolute;
	bottom: calc(100% + 0.45rem);
	left: 50%;
	z-index: 2;
	padding: 0.3rem 0.55rem;
	border-radius: 0.375rem;
	background: var(--lvt-ft-slate-800, #1e293b);
	color: #fff;
	font-size: 0.6875rem;
	font-weight: 600;
	line-height: 1.2;
	white-space: nowrap;
	pointer-events: none;
	opacity: 0;
	visibility: hidden;
	transform: translateX(-50%) translateY(0.2rem);
	transition: opacity var(--lvt-ft-transition), visibility var(--lvt-ft-transition), transform var(--lvt-ft-transition);
}

.lvt-footer-member-logos__tip::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 5px solid transparent;
	border-top-color: var(--lvt-ft-slate-800, #1e293b);
}

.lvt-footer-member-logos__link:hover .lvt-footer-member-logos__tip,
.lvt-footer-member-logos__link:focus-visible .lvt-footer-member-logos__tip,
.lvt-footer-member-logos__item:hover .lvt-footer-member-logos__tip {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.lvt-footer-member-logos__link:hover {
	border-color: var(--lvt-ft-primary-light);
	box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
	transform: translateY(-1px);
}

.lvt-footer-member-logos__img {
	display: block;
	max-width: 72px;
	max-height: 32px;
	width: auto;
	height: auto;
	object-fit: contain;
}

.lvt-footer-accordion .accordion-item {
	border: none;
	background: transparent;
	border-bottom: 1px solid var(--lvt-ft-slate-200);
}

.lvt-footer-accordion .accordion-item:last-child {
	border-bottom: none;
}

.lvt-footer-accordion .accordion-button {
	font-size: 1rem;
	font-weight: 700;
	color: var(--lvt-ft-slate-900);
	background: transparent;
	box-shadow: none;
	padding: 0.85rem 0;
	width: 100%;
	text-align: left;
}

.lvt-footer-accordion .accordion-button::after {
	flex-shrink: 0;
	margin-left: auto;
}

.lvt-footer-accordion .accordion-button:not(.collapsed) {
	color: var(--lvt-ft-primary);
	background: transparent;
	box-shadow: none;
}

.lvt-footer-accordion .accordion-button:focus {
	box-shadow: none;
	border-color: transparent;
}

.lvt-footer-accordion .accordion-body {
	padding: 0 0 1rem;
}

.lvt-footer-links li + li {
	margin-top: 0.55rem;
}

.lvt-footer-links a {
	color: var(--lvt-ft-slate-500);
	text-decoration: none;
	font-size: 0.9375rem;
	transition: color var(--lvt-ft-transition), transform var(--lvt-ft-transition);
	display: inline-block;
}

.lvt-footer-links a:hover {
	color: var(--lvt-ft-primary);
	transform: translateX(4px);
}

.lvt-footer-contact li + li {
	margin-top: 0.75rem;
}

.lvt-footer-contact a,
.lvt-footer-contact__static {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	color: var(--lvt-ft-slate-500);
	font-size: 0.9375rem;
	line-height: 1.5;
}

.lvt-footer-contact a {
	text-decoration: none;
	transition: color var(--lvt-ft-transition);
}

.lvt-footer-contact a:hover {
	color: var(--lvt-ft-primary);
}

.lvt-footer-contact a:hover .lvt-footer-contact__icon {
	background: var(--lvt-ft-primary);
	color: #fff;
	border-color: var(--lvt-ft-primary);
	transform: translateY(-2px);
}

.lvt-footer-contact__icon {
	flex: 0 0 2.25rem;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	border: 1px solid var(--lvt-ft-slate-200);
	background: var(--lvt-ft-bg);
	color: var(--lvt-ft-primary);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 0.85rem;
	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
	transition:
		background var(--lvt-ft-transition),
		color var(--lvt-ft-transition),
		border-color var(--lvt-ft-transition),
		transform var(--lvt-ft-transition),
		box-shadow var(--lvt-ft-transition);
}

.lvt-footer-social {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-top: 1.25rem;
}

.lvt-footer-social__link {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 50%;
	border: 1px solid var(--lvt-ft-slate-200);
	background: var(--lvt-ft-bg);
	color: var(--lvt-ft-slate-700);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	font-size: 0.95rem;
	box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
	transition:
		background var(--lvt-ft-transition),
		color var(--lvt-ft-transition),
		border-color var(--lvt-ft-transition),
		transform var(--lvt-ft-transition),
		box-shadow var(--lvt-ft-transition);
}

.lvt-footer-social__link:hover {
	background: var(--lvt-ft-primary);
	color: #fff;
	border-color: var(--lvt-ft-primary);
	transform: translateY(-3px);
	box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.lvt-platform-footer__bottom {
	margin-top: 2.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--lvt-ft-slate-200);
	text-align: center;
	color: var(--lvt-ft-slate-500);
	font-size: 0.875rem;
}

.lvt-platform-footer__bottom a {
	color: var(--lvt-ft-slate-700);
	text-decoration: none;
	font-weight: 600;
	transition: color var(--lvt-ft-transition);
}

.lvt-platform-footer__bottom a:hover {
	color: var(--lvt-ft-primary);
}

/* Scroll to top */
.lvt-scroll-top {
	position: fixed;
	right: 1.25rem;
	bottom: 1.25rem;
	z-index: 1040;
	width: 2.75rem;
	height: 2.75rem;
	border: 1px solid var(--lvt-ft-slate-200, var(--lvt-mp-slate-200, #e2e8f0));
	border-radius: 50%;
	background: var(--lvt-ft-bg, #fff);
	color: var(--lvt-ft-primary, var(--lvt-mp-primary, #2563eb));
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 1rem;
	cursor: pointer;
	box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
	opacity: 0;
	visibility: hidden;
	transform: translateY(12px);
	transition:
		opacity var(--lvt-ft-transition, 0.28s ease),
		visibility var(--lvt-ft-transition, 0.28s ease),
		transform var(--lvt-ft-transition, 0.28s ease),
		background var(--lvt-ft-transition, 0.28s ease),
		color var(--lvt-ft-transition, 0.28s ease),
		border-color var(--lvt-ft-transition, 0.28s ease),
		box-shadow var(--lvt-ft-transition, 0.28s ease);
}

.lvt-scroll-top:not([hidden]) {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.lvt-scroll-top:hover {
	background: var(--lvt-ft-primary, var(--lvt-mp-primary, #2563eb));
	color: #fff;
	border-color: var(--lvt-ft-primary, var(--lvt-mp-primary, #2563eb));
	box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
	transform: translateY(-2px);
}

.lvt-scroll-top:focus-visible {
	outline: 2px solid var(--lvt-ft-primary-light, var(--lvt-mp-primary-light, #60a5fa));
	outline-offset: 3px;
}

@media (max-width: 991.98px) {
	.lvt-platform-footer__inner {
		padding: 3rem 0 1.75rem;
		border-radius: 20px 20px 0 0;
	}

	.lvt-footer-accordion .accordion-button:not(.collapsed) {
		color: var(--lvt-ft-primary);
	}

	.lvt-scroll-top {
		right: 1rem;
		bottom: 1rem;
		width: 2.5rem;
		height: 2.5rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.lvt-footer-links a,
	.lvt-footer-contact a,
	.lvt-footer-contact__icon,
	.lvt-footer-social__link,
	.lvt-scroll-top {
		transition: none;
	}
}