.certificate-banner .pc-img {
	background-position: center;
	background-size: cover;
}

.certificate-banner .pc-img:before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 28, 73, 0.42);
	z-index: 1;
}

.certificate-banner .banner-titles {
	z-index: 3;
	width: 90%;
}

.certificate-intro {
	padding: 72px 0 48px;
	background: #fff;
	text-align: center;
}

.certificate-intro .certificate-kicker {
	font-family: Arial, sans-serif;
	font-size: 14px;
	color: #01468b;
	letter-spacing: 2px;
	text-transform: uppercase;
	margin-bottom: 12px;
}

.certificate-intro h1 {
	font-size: 32px;
	line-height: 1.35;
	color: #2a2929;
	font-weight: 500;
	margin-bottom: 24px;
}

.certificate-intro p {
	width: 82%;
	margin: 0 auto;
	font-size: 16px;
	line-height: 30px;
	color: #555;
}

.certificate-gallery {
	padding: 0 0 90px;
	background: #fff;
}

.certificate-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 28px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.certificate-card {
	background: #fff;
	border: 1px solid #e6e9ef;
	transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.certificate-card:hover {
	border-color: #01468b;
	box-shadow: 0 14px 35px rgba(1, 70, 139, 0.14);
	transform: translateY(-4px);
	cursor: zoom-in;
}

.certificate-image-wrap {
	height: 320px;
	padding: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #f7f9fc;
	border-bottom: 1px solid #e6e9ef;
}

.certificate-img {
	display: block;
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}

.certificate-card p {
	min-height: 56px;
	padding: 15px 16px 17px;
	margin: 0;
	text-align: center;
	font-size: 16px;
	line-height: 28px;
	color: #333;
}

.certificate-gallery .bigimg {
	width: auto !important;
	max-width: 86vw;
	height: auto !important;
	max-height: 86vh;
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	display: none;
	z-index: 9999;
	border: 10px solid #fff;
	background: #fff;
	box-sizing: border-box;
	object-fit: contain;
}

.certificate-preview-open {
	overflow: hidden;
}

.certificate-gallery .mask {
	position: fixed;
	left: 0;
	top: 0;
	right: 0;
	bottom: 0;
	background-color: #000;
	opacity: 0.5;
	filter: Alpha(opacity=50);
	z-index: 98;
	transition: all 1s;
	display: none;
}

.certificate-gallery .mask:hover {
	cursor: zoom-out;
}

.certificate-preview-close {
	position: fixed;
	right: 10%;
	top: 10%;
	z-index: 10000;
	display: none;
	width: 60px;
	height: 60px;
	padding: 0;
	margin: 0;
	border: 0;
	background: none;
}

.certificate-preview-close img {
	display: block;
	width: 100%;
	height: 100%;
}

.certificate-preview-close:hover {
	cursor: pointer;
}

@media only screen and (max-width: 1200px) {
	.certificate-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: 22px;
	}

	.certificate-image-wrap {
		height: 300px;
	}

	.certificate-intro p {
		width: 90%;
	}
}

@media only screen and (max-width: 900px) {
	.certificate-intro {
		padding: 48px 0 34px;
	}

	.certificate-intro h1 {
		font-size: 26px;
	}

	.certificate-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 18px;
	}

	.certificate-image-wrap {
		height: 260px;
		padding: 14px;
	}
}

@media only screen and (max-width: 560px) {
	.certificate-intro h1 {
		font-size: 24px;
	}

	.certificate-intro p {
		width: 100%;
		text-align: left;
		font-size: 15px;
		line-height: 28px;
	}

	.certificate-grid {
		grid-template-columns: 1fr;
	}

	.certificate-image-wrap {
		height: 280px;
	}

	.certificate-gallery .bigimg {
		max-width: 90vw;
		max-height: 82vh;
		border-width: 6px;
	}

	.certificate-preview-close {
		right: 6%;
		top: 8%;
		width: 44px;
		height: 44px;
	}
}