/*
	 (LSIT) - 임대방법 및 자주하는 질문 (FAQ) 전용 스타일시트
	파일 경로: layouts/lsit/css/rental.css
	설명: 1. 기존 원격 PC 임대 혜택 스타일을 100% 완전 파기.
	      2. 4단계 무선 단말 임대 절차 가이드(4-Step Rental Guide) 및 FAQ 아코디언 디자인 탑재.
	      3. 오렌지(#f97316) 포인트의 글래스모피즘(Glassmorphism) 및 반응형(Responsive) 탭 인터페이스 적용.
*/

:root {
	--rent-orange: #f97316;
	--rent-orange-hover: #ea580c;
	--rent-dark: #1c1917;
	--rent-bg: #fafaf9;
	--rent-card-bg: #ffffff;
	--rent-border: #e7e5e4;
	--rent-text-main: #44403c;
	--rent-text-muted: #78716c;
}

/* GNB 헤더 영역 오렌지 그라데이션 고정 */
.act-header {
	background: linear-gradient(135deg, #f97316 0%, #facc15 100%) !important; 
	border-bottom: 1px solid rgba(255, 255, 255, 0.18) !important;
	backdrop-filter: blur(25px) !important;
	box-shadow: 0 10px 30px rgba(249, 115, 22, 0.15) !important;
}

.rental-guide-wrapper {
	padding-top: clamp(120px, 12vw, 160px);
	padding-bottom: 90px;
	background-color: var(--rent-bg);
	color: var(--rent-text-main);
	font-family: 'Outfit', 'Inter', 'Noto Sans KR', sans-serif;
	overflow-x: hidden;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
	box-sizing: border-box;
}

/* 1. 영웅 헤더 및 신호 애니메이션 공간 */
.rental-hero {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 40px;
	align-items: center;
	margin-bottom: 60px;
}

.rental-hero__content {
	text-align: left;
}

.rental-hero__badge {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--rent-orange);
	letter-spacing: 2px;
	margin: 0 0 12px 0;
	text-transform: uppercase;
}

.rental-hero__title {
	font-size: clamp(2rem, 5vw, 2.8rem);
	font-weight: 700;
	color: var(--rent-dark);
	line-height: 1.25;
	margin: 0 0 20px 0;
	letter-spacing: -1.5px;
}

.rental-hero__title span {
	background: linear-gradient(135deg, var(--rent-orange) 0%, #facc15 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.rental-hero__subtitle {
	font-size: clamp(0.95rem, 2.5vw, 1.1rem);
	line-height: 1.6;
	color: var(--rent-text-muted);
	font-weight: 300;
	margin: 0;
	word-break: keep-all;
}

/* 캔버스 전파 애니메이션 영역 */
.rental-hero__visual {
	position: relative;
	width: 100%;
	height: 280px;
	background-color: #0f0d0c;
	border: 1px solid var(--rent-border);
	overflow: hidden;
	box-shadow: 0 8px 24px rgba(23, 11, 4, 0.06);
}

#rentalPulseCanvas {
	width: 100%;
	height: 100%;
	display: block;
}

.visual-pulse-label {
	position: absolute;
	top: 16px;
	left: 16px;
	font-size: 0.72rem;
	letter-spacing: 2px;
	color: rgba(255, 255, 255, 0.25);
	font-weight: 500;
	text-transform: uppercase;
	pointer-events: none;
}

/* 2. 임대 방법 4단계 프로세스 (4-Step Process) */
.rental-steps-section {
	margin-bottom: 70px;
}

.section-header {
	text-align: left;
	margin-bottom: 40px;
}

.section-eyebrow {
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--rent-orange);
	letter-spacing: 2px;
	margin: 0 0 10px 0;
	text-transform: uppercase;
}

.section-title {
	font-size: 1.65rem;
	font-weight: 700;
	color: var(--rent-dark);
	margin: 0;
	letter-spacing: -0.8px;
}

.rental-steps-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}

.step-card {
	background: var(--rent-card-bg);
	border: 1px solid var(--rent-border);
	padding: 30px 24px;
	text-align: left;
	position: relative;
	transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
	box-sizing: border-box;
}

.step-card:hover {
	transform: translateY(-5px);
	border-color: var(--rent-orange);
	box-shadow: 0 12px 25px rgba(249, 115, 22, 0.05);
}

.step-number {
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--rent-orange);
	background-color: rgba(249, 115, 22, 0.08);
	display: inline-flex;
	padding: 4px 10px;
	margin-bottom: 20px;
	letter-spacing: 0.5px;
}

.step-title {
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--rent-dark);
	margin: 0 0 12px 0;
	letter-spacing: -0.4px;
}

.step-desc {
	font-size: 0.88rem;
	line-height: 1.55;
	color: var(--rent-text-muted);
	font-weight: 300;
	margin: 0;
	word-break: keep-all;
}

/* 3. 자주하는 질문 FAQ 아코디언 섹션 */
.rental-faq-section {
	margin-bottom: 30px;
}

/* FAQ 카테고리 탭 */
.faq-tabs-wrapper {
	display: flex;
	gap: 8px;
	margin-bottom: 35px;
	border-bottom: 1px solid var(--rent-border);
	padding-bottom: 16px;
	flex-wrap: wrap;
}

.faq-tab-btn {
	background: var(--rent-card-bg);
	border: 1px solid var(--rent-border);
	color: var(--rent-text-main);
	padding: 10px 22px;
	font-size: 0.9rem;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	letter-spacing: -0.3px;
}

.faq-tab-btn:hover {
	border-color: var(--rent-orange);
	color: var(--rent-orange);
}

.faq-tab-btn.active {
	background-color: var(--rent-orange) !important;
	border-color: var(--rent-orange) !important;
	color: #ffffff !important;
}

/* FAQ 리스트 컨테이너 */
.faq-content-container {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.faq-group {
	display: none;
	flex-direction: column;
	gap: 12px;
	opacity: 0;
	transition: opacity 0.35s ease;
}

.faq-group.active {
	display: flex;
	opacity: 1;
}

/* 개별 아코디언 질문 카드 */
.faq-item {
	background: var(--rent-card-bg);
	border: 1px solid var(--rent-border);
	overflow: hidden;
	transition: border-color 0.25s ease;
}

.faq-item:hover {
	border-color: rgba(249, 115, 22, 0.5);
}

.faq-question-bar {
	padding: 22px 28px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	user-select: none;
	gap: 16px;
}

.question-text-box {
	display: flex;
	align-items: center;
	gap: 14px;
	text-align: left;
}

.question-text-box .q-prefix {
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--rent-orange);
}

.question-text-box .q-text {
	font-size: 0.98rem;
	font-weight: 600;
	color: var(--rent-dark);
	letter-spacing: -0.4px;
}

.faq-toggle-icon {
	font-size: 1.3rem;
	color: var(--rent-text-muted);
	transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
	flex-shrink: 0;
}

/* 아코디언 답변 영역 */
.faq-answer-panel {
	max-height: 0;
	overflow: hidden;
	background-color: #fafaf9;
	transition: max-height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
	border-top: 0 solid rgba(0, 0, 0, 0.03);
}

.faq-answer-inner {
	padding: 24px 28px 28px 28px;
	text-align: left;
	font-size: 0.92rem;
	line-height: 1.65;
	color: var(--rent-text-muted);
	font-weight: 300;
	word-break: keep-all;
}

.faq-answer-inner p {
	margin: 0 0 12px 0;
}

.faq-answer-inner p:last-child {
	margin: 0;
}

/* 법인제휴 이메일/연락처 특수 박스 */
.faq-corp-box {
	background-color: var(--rent-card-bg);
	border: 1px dashed var(--rent-border);
	padding: 16px 20px;
	margin-top: 16px;
	display: inline-flex;
	flex-direction: column;
	gap: 6px;
}

.faq-corp-box .corp-title {
	font-weight: 600;
	color: var(--rent-dark);
	font-size: 0.88rem;
}

.faq-corp-info-row {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.82rem;
	color: var(--rent-text-muted);
}

.faq-corp-info-row i {
	color: var(--rent-orange);
}

/* 아코디언 활성화 상태 */
.faq-item.open {
	border-color: var(--rent-orange);
	box-shadow: 0 4px 15px rgba(249, 115, 22, 0.03);
}

.faq-item.open .faq-toggle-icon {
	transform: rotate(180deg);
	color: var(--rent-orange);
}

.faq-item.open .faq-answer-panel {
	border-top-width: 1px;
}

/* 4. 모바일 반응형 */
@media (max-width: 991px) {
	.rental-hero {
		grid-template-columns: 1fr;
		gap: 30px;
	}
	.rental-hero__visual {
		height: 220px;
	}
	.rental-steps-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 16px;
	}
	.rental-methods-grid {
		grid-template-columns: 1fr !important;
		gap: 16px !important;
	}
}

@media (max-width: 767px) {
	.rental-guide-wrapper {
		padding-top: 100px;
		padding-bottom: 60px;
	}
	.rental-hero__title {
		font-size: 1.85rem !important;
		letter-spacing: -0.8px !important;
	}
	.rental-steps-grid {
		grid-template-columns: 1fr;
		gap: 12px;
	}
	.step-card {
		padding: 24px 20px;
	}
	.faq-tabs-wrapper {
		display: grid;
		grid-template-columns: 1fr 1fr; /* 2열 정렬 그리드 */
		gap: 8px;
		border-bottom: none;
		padding-bottom: 0;
	}
	.faq-tab-btn {
		font-size: 0.85rem;
		padding: 12px 10px;
		width: 100%;
		text-align: center;
		box-sizing: border-box;
		margin: 0;
	}
	.faq-question-bar {
		padding: 16px 20px;
	}
	.faq-answer-inner {
		padding: 16px 20px 20px 20px;
		font-size: 0.88rem;
	}
}