/**
 * 导师课程服务（Instructor Services）
 * 对应 shizi/beauty_instructor.html #services 区块
 * 上半：服务卡片网格 · 下半：精选产品（复用 gt-pg-* 产品卡片样式）
 */

/* ========== 容器 ========== */
.gt-isv {
	width: 100%;
	box-sizing: border-box;
	background-color: #fff;
	padding: 8rem 5%;
	text-align: center;
}

/* ========== 副标题 ========== */
.gt-isv__subtitle {
	font-size: 0.8rem;
	color: var(--gt-isv-accent, #c9a77c);
	text-transform: uppercase;
	letter-spacing: 3px;
	margin-bottom: 1rem;
	display: block;
}

/* ========== 标题 ========== */
.gt-isv__title {
	font-family: 'Playfair Display', serif;
	font-weight: 400;
	font-size: 2.5rem;
	color: var(--gt-isv-primary, #1a1a1a);
	margin: 0 0 4rem;
}

/* ========== 服务卡片网格 ========== */
.gt-isv__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 3rem;
	max-width: 1440px;
	margin: 0 auto;
}

/* ========== 单个服务卡片 ========== */
.gt-isv__card {
	padding: 3rem 2rem;
	background: var(--gt-isv-card-bg, #f7f5f2);
	transition: transform 0.3s;
	text-align: center;
}

.gt-isv__card:hover {
	transform: translateY(-10px);
}

a.gt-isv__card {
	text-decoration: none;
	color: inherit;
	display: block;
	cursor: pointer;
}

.gt-isv__card-title {
	font-family: 'Playfair Display', serif;
	font-size: 1.5rem;
	font-weight: 400;
	color: var(--gt-isv-primary, #1a1a1a);
	margin: 0 0 1rem;
}

.gt-isv__card-desc {
	color: var(--gt-isv-text-light, #888);
	font-size: 0.9rem;
	line-height: 1.6;
	margin: 0;
}

/* ========== 产品区分隔 ========== */
.gt-isv__products {
	max-width: 1440px;
	margin: 0 auto;
	padding-top: 5rem;
}

.gt-isv__products-title {
	font-family: 'Playfair Display', serif;
	font-weight: 400;
	font-size: 2rem;
	color: var(--gt-isv-primary, #1a1a1a);
	margin: 0 0 3rem;
	text-align: center;
}

/* 产品网格（复用 gt-pg-grid 列数类） */
.gt-isv__products .gt-pg-grid {
	gap: 2.5rem 1.5rem;
}

@media (min-width: 768px) {
	.gt-isv__products .gt-pg-grid {
		gap: 4rem 2rem;
	}
}

/* 手机端产品卡片横向滚动 */
@media (max-width: 767.98px) {
	.gt-isv__products .gt-pg-grid {
		display: flex;
		grid-template-columns: none;
		gap: 1rem;
		overflow-x: auto;
		overflow-y: hidden;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
		scroll-padding-left: 1rem;
		padding: 0 1rem 0.5rem;
		margin: 0 -1rem;
		scrollbar-width: none;
	}
	.gt-isv__products .gt-pg-grid::-webkit-scrollbar {
		display: none;
	}
	.gt-isv__products .gt-pg-grid > .gt-pg-item {
		flex: 0 0 78%;
		max-width: 320px;
		min-width: 240px;
		scroll-snap-align: start;
	}
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
	.gt-isv {
		padding: 4rem 5%;
	}
	.gt-isv__title {
		font-size: 2rem;
		margin-bottom: 2.5rem;
	}
	.gt-isv__grid {
		gap: 2rem;
	}
	.gt-isv__products {
		padding-top: 3rem;
	}
}