/**
 * 带角标的图片（Image with Badge）
 * 对应 meizhuan/teachers.html 导师卡片样式
 */

.gt-imgbdg {
	position: relative;
	display: block;
	width: 100%;
	aspect-ratio: 3 / 4;
	background: #f3f4f6;
	overflow: hidden;
	text-decoration: none;
}

.gt-imgbdg > img {
	position: absolute;
	inset: 0;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	object-fit: cover;
	display: block;
	transition: filter 0.7s ease, transform 0.7s ease;
}

/* 灰度 + 悬停还原 */
.gt-imgbdg.is-grayscale > img {
	filter: grayscale(100%);
}

.gt-imgbdg.is-grayscale:hover > img {
	filter: grayscale(0%);
}

/* 悬停放大 */
.gt-imgbdg.is-zoom:hover > img {
	transform: scale(1.08);
}

/* ---------- 角标 ---------- */
.gt-imgbdg-badge {
	position: absolute;
	z-index: 10;
	background: #000;
	color: #fff;
	font-size: 10px;
	line-height: 1;
	padding: 0.35rem 0.75rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	white-space: nowrap;
	pointer-events: none;
	transition: background-color 0.3s ease, color 0.3s ease;
}

.gt-imgbdg-badge--top-right    { top: 1rem; right: 1rem; }
.gt-imgbdg-badge--top-left     { top: 1rem; left: 1rem; }
.gt-imgbdg-badge--bottom-right { bottom: 1rem; right: 1rem; }
.gt-imgbdg-badge--bottom-left  { bottom: 1rem; left: 1rem; }