/* ═══════════════════════════════════════════════
   ETWU — projects（專案／接案）
   搭配 archive.css（page-header / filter-bar / works-grid / card）使用，
   這裡只補接案頁特有的區塊：服務項目、合作流程、邀約。
   ═══════════════════════════════════════════════ */

/* about.css 的區段標題在這裡也要用，複製最小必要版本（避免整份 about.css 被載入）。 */
.proj-section .section-eyebrow,
.section-head-bar .section-eyebrow {
	font-family: 'Space Mono', monospace;
	font-size: 0.9rem;
	letter-spacing: 0.2em;
	color: var(--dim);
	text-transform: uppercase;
	margin-bottom: 2rem;
	display: flex;
	align-items: center;
	gap: 1rem;
}
.proj-section .section-eyebrow::before,
.section-head-bar .section-eyebrow::before {
	content: ''; width: 1.5rem; height: 1px; background: var(--blue); display: inline-block;
}
.proj-section .section-h2,
.section-head-bar .section-h2 {
	font-size: 1.6rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 2.5rem;
}

/* ── HERO ── */
.proj-intro { max-width: 640px; }
.proj-intro p + p { margin-top: 1.1rem; }
.proj-intro strong { color: var(--blue); font-weight: 600; }
.proj-intro em { font-style: normal; color: var(--pink); }

.proj-hero-cta {
	position: relative; z-index: 1;
	display: flex; flex-wrap: wrap; gap: 1rem;
	padding: 2rem var(--gutter);
	border-bottom: 1px solid var(--line);
}

/* ── 服務項目 ── */
.proj-services {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1px;
	background: rgba(255,255,255,0.06);
	border: 1px solid rgba(255,255,255,0.06);
}
.proj-service {
	background: var(--bg);
	padding: 2.5rem 2rem;
	display: block;
	text-decoration: none;
	color: inherit;
	transition: background 0.2s;
}
.proj-service.is-link:hover { background: var(--bg2); }
.proj-service-num {
	font-family: 'Space Mono', monospace;
	font-size: 0.95rem;
	letter-spacing: 0.1em;
	color: var(--blue);
	display: block;
	margin-bottom: 1rem;
}
.proj-service-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.8rem; letter-spacing: -0.01em; }
.proj-service-desc { font-size: 1.02rem; font-weight: 300; line-height: 1.8; color: var(--dim); }
.proj-service-more {
	font-family: 'Space Mono', monospace;
	font-size: 0.85rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--blue);
	display: inline-block;
	margin-top: 1.2rem;
}

/* ── 合作案例 ── */
.proj-cases { position: relative; z-index: 1; border-bottom: 1px solid var(--line); }
.section-head-bar { padding: 5rem var(--gutter) 0; }
.section-head-bar .section-h2 { margin-bottom: 2rem; }
.proj-cases .works-grid { margin-bottom: 4rem; }

/* 卡片上的客戶名（用 card-desc 上方一行） */
.card-client {
	font-family: 'Space Mono', monospace;
	font-size: 0.85rem;
	letter-spacing: 0.08em;
	color: var(--pink);
	display: block;
	margin-bottom: 0.4rem;
}

/* ── 合作流程 ── */
.proj-process {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2.5rem;
}
.proj-step { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.5rem; }
.proj-step-num {
	font-family: 'Space Mono', monospace;
	font-size: 1.6rem;
	font-weight: 700;
	color: var(--blue);
	opacity: 0.35;
	display: block;
	margin-bottom: 0.8rem;
	line-height: 1;
}
.proj-step-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.6rem; }
.proj-step-desc { font-size: 1rem; font-weight: 300; line-height: 1.75; color: var(--dim); }

/* ── 邀約 ── */
.proj-booking { background: var(--bg2); border-bottom: 0; }
.proj-contact-note {
	font-size: 1.1rem; font-weight: 300; line-height: 1.9; color: var(--dim); max-width: none;
}
.proj-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* ── 專案內頁 ── */
.proj-client { color: var(--pink); }
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.proj-tag {
	font-family: 'Space Mono', monospace;
	font-size: 0.8rem;
	letter-spacing: 0.08em;
	padding: 0.2rem 0.6rem;
	border: 1px solid rgba(255,255,255,0.12);
	color: var(--dim);
}
.proj-tag.is-role { border-color: rgba(85,205,252,0.35); color: var(--blue); }
.proj-related a { color: var(--blue); text-decoration: none; }
.proj-related a:hover { text-decoration: underline; }

.proj-single-cta {
	margin-top: 4rem;
	padding: 2.5rem;
	border: 1px solid var(--line);
	background: var(--bg2);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem;
}
.proj-single-cta p {
	font-size: 1.15rem;
	font-weight: 300;
	color: var(--text);
	margin-right: auto;
}

@media (max-width: 1000px) {
	.proj-process { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
	.proj-services { grid-template-columns: 1fr; }
	.proj-process { grid-template-columns: 1fr; gap: 2rem; }
	.section-head-bar { padding-top: 3.5rem; }
	.proj-hero-cta .btn,
	.proj-cta .btn,
	.proj-single-cta .btn { flex: 1 1 auto; text-align: center; }
	.proj-single-cta { padding: 1.8rem 1.5rem; }
	.proj-single-cta p { margin-right: 0; flex: 1 1 100%; }
}