/**
 * Footer Sanomart — 4 cột, nền xanh, logo trắng.
 */

:root {
	--sanomart-footer-bg: #0b3d91;
	--sanomart-footer-text: #ffffff;
	--sanomart-footer-muted: rgba(255, 255, 255, 0.88);
	--sanomart-footer-link-hover: #ffffff;
}

.sanomart-footer {
	background: var(--sanomart-footer-bg);
	color: var(--sanomart-footer-text);
	padding: 2.5rem 0 2.75rem;
	margin-top: auto;
	text-align: left;
}

.sanomart-footer__inner {
	width: 100%;
}

.sanomart-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 2rem;
}

.sanomart-footer__col {
	min-width: 0;
	text-align: left;
}

.sanomart-footer__logo-link {
	display: inline-block;
	margin-bottom: 1.25rem;
	line-height: 0;
}

.sanomart-footer__logo {
	display: block;
	width: auto;
	max-width: 140px;
	height: auto;
	filter: brightness(0) invert(1);
}

.sanomart-footer__heading,
.sanomart-footer__content .sanomart-footer__heading {
	margin: 0 0 0.75rem;
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.35;
	color: var(--sanomart-footer-text);
}

.sanomart-footer__heading--top {
	margin-top: 0;
}

.sanomart-footer__content .sanomart-footer__heading:not(:first-child) {
	margin-top: 1.25rem;
}

.sanomart-footer__content p,
.sanomart-footer__contact-line {
	margin: 0 0 0.5rem;
	font-size: 0.875rem;
	line-height: 1.55;
	color: var(--sanomart-footer-muted);
}

.sanomart-footer__links {
	list-style: none;
	margin: 0;
	padding: 0;
	text-align: left;
}

.sanomart-footer__links li {
	margin: 0 0 0.5rem;
}

.sanomart-footer__links a,
.sanomart-footer__content a {
	color: var(--sanomart-footer-muted);
	text-decoration: none;
	font-size: 0.875rem;
	line-height: 1.45;
	transition: color 0.15s ease;
}

.sanomart-footer__links a:hover,
.sanomart-footer__links a:focus-visible,
.sanomart-footer__content a:hover,
.sanomart-footer__content a:focus-visible {
	color: var(--sanomart-footer-link-hover);
	text-decoration: underline;
}

.sanomart-footer__social {
	display: flex;
	flex-wrap: wrap;
	gap: 0.625rem;
	justify-content: flex-start;
	list-style: none;
	margin: 0.75rem 0 0;
	padding: 0;
}

.sanomart-footer__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: 50%;
	background: #ffffff;
	color: var(--sanomart-footer-bg);
	text-decoration: none;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sanomart-footer__social-link:hover,
.sanomart-footer__social-link:focus-visible {
	transform: translateY(-1px);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sanomart-footer__social-icon {
	display: block;
	width: 1.125rem;
	height: 1.125rem;
	background-color: currentColor;
	mask-size: contain;
	mask-repeat: no-repeat;
	mask-position: center;
	-webkit-mask-size: contain;
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-position: center;
}

.sanomart-footer__social-link--facebook .sanomart-footer__social-icon {
	mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 8.5V6.5c0-.8.7-1.5 1.5-1.5H17V2h-2.8C11.6 2 10 3.8 10 6.2V8.5H7v3h3V22h4v-10.5h3.4l.6-3H14z'/%3E%3C/svg%3E");
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 8.5V6.5c0-.8.7-1.5 1.5-1.5H17V2h-2.8C11.6 2 10 3.8 10 6.2V8.5H7v3h3V22h4v-10.5h3.4l.6-3H14z'/%3E%3C/svg%3E");
}

.sanomart-footer__social-link--zalo .sanomart-footer__social-icon {
	mask-image: none;
	-webkit-mask-image: none;
	width: 1.35rem;
	height: 1.35rem;
	background: url("../images/Icon_of_Zalo.svg") center / contain no-repeat;
}

.sanomart-footer__social-link--tiktok .sanomart-footer__social-icon {
	mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M16.5 3c.4 2.2 1.7 4.2 3.8 5.2V11c-1.4 0-2.7-.4-3.8-1.1v5.8c0 3.4-2.7 6.1-6.1 6.1S4.3 18.1 4.3 14.7s2.7-6.1 6.1-6.1c.3 0 .7 0 1 .1v3.3c-.3-.1-.6-.1-1-.1-1.5 0-2.8 1.3-2.8 2.8s1.3 2.8 2.8 2.8 2.8-1.3 2.8-2.8V3h3.3z'/%3E%3C/svg%3E");
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M16.5 3c.4 2.2 1.7 4.2 3.8 5.2V11c-1.4 0-2.7-.4-3.8-1.1v5.8c0 3.4-2.7 6.1-6.1 6.1S4.3 18.1 4.3 14.7s2.7-6.1 6.1-6.1c.3 0 .7 0 1 .1v3.3c-.3-.1-.6-.1-1-.1-1.5 0-2.8 1.3-2.8 2.8s1.3 2.8 2.8 2.8 2.8-1.3 2.8-2.8V3h3.3z'/%3E%3C/svg%3E");
}

.sanomart-footer__map {
	margin-top: 0;
	background: #ffffff;
	border-radius: 0.5rem;
	overflow: hidden;
	height: 280px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.sanomart-footer__map iframe {
	display: block;
	width: 100%;
	height: 280px;
	border: 0;
	vertical-align: top;
}

@media (min-width: 640px) {
	.sanomart-footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 992px) {
	.sanomart-footer__grid {
		grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 0.95fr) minmax(0, 1.15fr);
		gap: 1.5rem 2rem;
	}

}