/**
 * 鑿花匠專屬核心樣式 (Zaohuajiang Craft Theme Main CSS)
 *
 * @package Zaohuajiang_Child
 */

/* 基礎頁面設定與平滑滾動 */
html {
	background-color: var(--c-paper);
	color: var(--c-ink);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

body {
	margin: 0;
	padding: 0;
	background-color: var(--c-paper);
	color: var(--c-ink);
	overflow-x: hidden;
}

/* Lenis 平滑滾動全域控制 */
html.lenis, html.lenis body {
	height: auto;
}

.lenis.lenis-smooth {
	scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
	overscroll-behavior: contain;
}

.lenis.lenis-stopped {
	overflow: hidden;
}

.lenis.lenis-scrolling iframe {
	pointer-events: none;
}

/* 字體層次與標題 */
h1, h2, h3, h4, h5, h6,
.zhj-heading-serif {
	font-family: var(--font-serif);
	font-weight: 500;
	line-height: 1.35;
	letter-spacing: 0.04em;
	color: var(--c-ink);
	margin-top: 0;
}

p {
	margin-top: 0;
	margin-bottom: 1.5rem;
	letter-spacing: 0.02em;
}

a {
	color: inherit;
	text-decoration: none;
	transition: opacity var(--dur-fast) ease, color var(--dur-fast) ease;
}

a:hover {
	opacity: 0.75;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

/* 容器與版心 */
.zhj-container {
	width: 100%;
	max-width: var(--page-max);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--page-gutter);
	padding-right: var(--page-gutter);
	box-sizing: border-box;
}

.zhj-container-narrow {
	max-width: var(--page-narrow);
}

/* 1px 工藝細線分割系統 (Craft Lines) */
.zhj-line-top {
	border-top: 1px solid var(--c-rule-soft);
}

.zhj-line-bottom {
	border-bottom: 1px solid var(--c-rule-soft);
}

.zhj-grid-bordered {
	display: grid;
	border-top: 1px solid var(--c-rule-soft);
	border-left: 1px solid var(--c-rule-soft);
}

.zhj-grid-bordered > * {
	border-right: 1px solid var(--c-rule-soft);
	border-bottom: 1px solid var(--c-rule-soft);
	padding: var(--gap-gutter);
}

/* 標籤與工藝規格徽章 (Pills & Badges) */
.zhj-badge {
	display: inline-flex;
	align-items: center;
	padding: 4px 12px;
	font-size: var(--fs-xs);
	font-family: var(--font-sans);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	border-radius: 999px;
	background-color: var(--c-wash);
	color: var(--c-ink-body);
	border: 1px solid var(--c-rule-soft);
}

.zhj-badge-gold {
	background-color: var(--c-brass-wash);
	color: var(--c-brass);
	border-color: var(--c-brass-rule);
}

/* GSAP 遮罩動態基礎結構 (Masked Reveal) */
.zhj-mask-reveal {
	overflow: hidden;
	position: relative;
}

.zhj-mask-reveal img {
	transform: scale(1.08);
	transition: transform 1.2s var(--ease);
	will-change: transform;
}

.zhj-mask-reveal:hover img {
	transform: scale(1.02);
}

/* 標語文字淡入 (Word Reveal) */
.zhj-reveal-word {
	display: inline-block;
	overflow: hidden;
	vertical-align: top;
}

.zhj-reveal-word > span {
	display: inline-block;
	transform: translateY(110%);
	opacity: 0;
	transition: transform 0.9s var(--ease), opacity 0.9s ease;
}

.zhj-reveal-word.is-inview > span {
	transform: translateY(0);
	opacity: 1;
}

/* 雜誌風不對稱網格 (Agency Editorial Grid) */
.zhj-editorial-grid {
	display: grid;
	grid-template-columns: repeat(12, 1fr);
	gap: var(--gap-gutter);
	align-items: start;
}

.zhj-col-12 { grid-column: span 12; }
.zhj-col-8  { grid-column: span 8; }
.zhj-col-6  { grid-column: span 6; }
.zhj-col-4  { grid-column: span 4; }
.zhj-col-3  { grid-column: span 3; }

@media (max-width: 900px) {
	.zhj-col-8,
	.zhj-col-6,
	.zhj-col-4,
	.zhj-col-3 {
		grid-column: span 12;
	}
}

/* 按鈕系統 (Buttons) */
.zhj-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 12px 28px;
	font-family: var(--font-sans);
	font-size: var(--fs-sm);
	font-weight: 500;
	letter-spacing: 0.06em;
	border-radius: 4px;
	cursor: pointer;
	transition: all var(--dur-fast) var(--ease-cubic);
	box-sizing: border-box;
}

.zhj-btn-primary {
	background-color: var(--c-ink);
	color: var(--c-paper);
	border: 1px solid var(--c-ink);
}

.zhj-btn-primary:hover {
	background-color: var(--c-ink);
	border-color: var(--c-ink);
	color: var(--c-paper);
	opacity: 1;
}

.zhj-btn-outline {
	background-color: transparent;
	color: var(--c-ink);
	border: 1px solid var(--c-rule);
}

.zhj-btn-outline:hover {
	background-color: var(--c-wash);
	border-color: var(--c-ink);
	opacity: 1;
}

.zhj-btn-sm {
	padding: 8px 18px;
	font-size: var(--fs-xs);
}

.zhj-btn-lg {
	padding: 16px 36px;
	font-size: var(--fs-base);
}

/* 全域間距與區塊標題 */
.zhj-section-padding {
	padding-top: var(--section-spacing);
	padding-bottom: var(--section-spacing);
}

.zhj-section-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: clamp(2rem, 5vw, 4rem);
}

.zhj-section-num {
	display: block;
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: var(--c-brass);
	letter-spacing: 0.12em;
	margin-bottom: 0.5rem;
}

.zhj-section-title {
	font-size: clamp(1.75rem, 3vw, 2.5rem);
	margin: 0;
}

.zhj-more-link {
	font-size: var(--fs-sm);
	color: var(--c-ink-body);
	border-bottom: 1px solid var(--c-rule);
	padding-bottom: 2px;
}

.zhj-more-link:hover {
	color: var(--c-brass);
	border-color: var(--c-brass);
}

.zhj-text-center {
	text-align: center;
}

/* 1. 頁首導覽列 (Site Header) */
.zhj-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	/* 依原型決議：頁首不使用漸層或模糊；需要底色時一律平塗。
	   預設無底色之版本由原型的雙層裁切遮罩處理，見 prototypes/css/pages.css */
	background-color: var(--c-paper);
	border-bottom: 1px solid var(--c-rule-soft);
}

.zhj-header-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: var(--header-height);
}

.zhj-brand-link {
	display: flex;
	flex-direction: column;
}

.zhj-brand-title {
	font-family: var(--font-serif);
	font-size: 1.35rem;
	font-weight: 600;
	letter-spacing: 0.15em;
	color: var(--c-ink);
}

.zhj-brand-sub {
	font-family: var(--font-sans);
	font-size: 0.65rem;
	letter-spacing: 0.25em;
	color: var(--c-ink-muted);
}

.zhj-nav-list {
	display: flex;
	align-items: center;
	gap: 2rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.zhj-nav-link {
	font-size: var(--fs-sm);
	color: var(--c-ink);
	letter-spacing: 0.06em;
}

.zhj-nav-btn {
	padding: 6px 14px;
	border: 1px solid var(--c-rule);
	border-radius: 4px;
	font-size: var(--fs-xs);
}

/* 2. 精選代表作 (Featured Works Grid - Pure Minimal Agency) */
.zhj-works-grid {
	row-gap: clamp(3rem, 6vw, 5.5rem);
}

.zhj-work-card {
	display: flex;
	flex-direction: column;
}

.zhj-work-thumb-wrap {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 10;
	border-radius: var(--radius);
	background-color: var(--c-paper-deep);
	overflow: hidden;
}

.zhj-work-hero-item .zhj-work-thumb-wrap {
	aspect-ratio: 21 / 10;
}

@media (max-width: 768px) {
	.zhj-work-hero-item .zhj-work-thumb-wrap {
		aspect-ratio: 16 / 10;
	}
}

.zhj-work-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.zhj-work-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	color: var(--c-ink-muted);
}

.zhj-work-info-minimal {
	margin-top: 1.25rem;
}

.zhj-work-meta {
	font-family: var(--font-sans);
	font-size: var(--fs-xs);
	color: var(--c-ink-muted);
	letter-spacing: 0.08em;
	margin-bottom: 0.35rem;
	text-transform: uppercase;
}

.zhj-meta-sep {
	margin: 0 0.35rem;
	opacity: 0.6;
}

.zhj-work-title {
	font-size: clamp(1.25rem, 1.8vw, 1.6rem);
	font-weight: 500;
	margin: 0;
	line-height: 1.4;
	transition: color var(--dur-fast) ease;
}

.zhj-work-card:hover .zhj-work-title {
	color: var(--c-brass);
}

/* 4. 工藝課程卡片 (Workshop Cards) */
.zhj-course-card-inner {
	background-color: var(--c-paper-warm);
	border: 1px solid var(--c-rule-soft);
	border-radius: 6px;
	padding: clamp(1.5rem, 3vw, 2.5rem);
	box-shadow: var(--shadow-sm);
	display: flex;
	flex-direction: column;
	height: 100%;
	box-sizing: border-box;
}

.zhj-course-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1.25rem;
}

.zhj-course-price {
	font-family: var(--font-serif);
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--c-ink);
}

.zhj-course-title {
	font-size: clamp(1.2rem, 1.8vw, 1.5rem);
	margin-bottom: 1rem;
}

.zhj-course-desc {
	font-size: var(--fs-sm);
	color: var(--c-ink-body);
	margin-bottom: 1.5rem;
	flex-grow: 1;
}

.zhj-course-footer {
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-top: 1px solid var(--c-rule-soft);
	padding-top: 1.25rem;
	flex-wrap: wrap;
	gap: 1rem;
}

.zhj-course-specs-note {
	display: flex;
	flex-direction: column;
	font-size: var(--fs-xs);
	color: var(--c-ink-muted);
	gap: 0.25rem;
}

/* 5. 服務範疇 4 宮格 (Services Grid) */
.zhj-services-grid {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
	.zhj-services-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.zhj-services-grid {
		grid-template-columns: 1fr;
	}
}

.zhj-service-item {
	display: flex;
	flex-direction: column;
}

.zhj-service-no {
	font-family: var(--font-mono);
	font-size: var(--fs-xs);
	color: var(--c-brass);
	letter-spacing: 0.1em;
	margin-bottom: 1rem;
}

.zhj-service-title {
	font-size: 1.25rem;
	margin-bottom: 1rem;
}

.zhj-service-desc {
	font-size: var(--fs-sm);
	color: var(--c-ink-body);
	line-height: 1.75;
	margin: 0;
}

/* 6. 行動呼籲區 (Inquiry CTA) */
.zhj-cta-title {
	font-size: clamp(1.75rem, 3vw, 2.5rem);
	margin-top: 1.5rem;
	margin-bottom: 1.5rem;
}

.zhj-cta-desc {
	font-size: var(--fs-base);
	color: var(--c-ink-body);
	margin-bottom: 2rem;
}

/* 7. 頁尾樣式 (Footer) */
.zhj-site-footer {
	background-color: var(--c-paper);
	padding-top: clamp(3rem, 6vw, 5rem);
	padding-bottom: 2rem;
}

.zhj-footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1.5fr;
	gap: var(--gap-gutter);
	margin-bottom: 3rem;
}

@media (max-width: 900px) {
	.zhj-footer-grid {
		grid-template-columns: 1fr;
	}
}

.zhj-footer-heading {
	font-size: var(--fs-sm);
	letter-spacing: 0.08em;
	margin-bottom: 1.25rem;
}

.zhj-footer-desc {
	font-size: var(--fs-sm);
	color: var(--c-ink-body);
	max-width: 360px;
	margin-top: 1rem;
}

.zhj-footer-links,
.zhj-footer-contact {
	list-style: none;
	padding: 0;
	margin: 0;
	font-size: var(--fs-sm);
	color: var(--c-ink-body);
	line-height: 2;
}

.zhj-footer-cta {
	margin-top: 1.5rem;
}

.zhj-footer-bottom {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 2rem;
	font-size: var(--fs-xs);
	color: var(--c-ink-muted);
	flex-wrap: wrap;
	gap: 1rem;
}