/* ═══════════════════════════════════════════════════
   CASE DETAIL — 案例詳情頁
   前衛東方官網
   ═══════════════════════════════════════════════════ */

/* ── Hero 大圖 ── */
.case-hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 120px 24px 64px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.case-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28,27,24,0.18) 0%, rgba(28,27,24,0.72) 100%);
  z-index: 1;
}

.case-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max, 1080px);
  margin: 0 auto;
  width: 100%;
  color: #f7f5f1;
}

.case-hero .tag {
  color: var(--accent);
  border: 1px solid rgba(154, 132, 86, 0.5);
  padding: 5px 16px;
  border-radius: 999px;
  font-size: 11px;
}

.case-hero .title-lg {
  color: #f7f5f1;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  margin-top: 16px;
  margin-bottom: 8px;
}

.case-hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  font-style: italic;
  color: rgba(247, 245, 241, 0.78);
  letter-spacing: 0.08em;
  margin: 0;
}

/* ── 案例資訊 Meta ── */
.case-meta {
  background: var(--bg, #f7f5f1);
  padding: 48px 24px;
}

.case-meta-inner {
  max-width: var(--container-max, 1080px);
  margin: 0 auto;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-meta-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--mute, #8a8580);
}

.case-meta-value {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
  color: var(--ink, #1c1b18);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* ── 材料清單 ── */
.case-materials {
  background: var(--dark, #2a2620);
  padding: 56px 24px;
}

.case-materials-inner {
  max-width: var(--container-max, 1080px);
  margin: 0 auto;
  text-align: center;
}

.case-materials .tag {
  color: var(--accent);
}

.case-materials .title-lg {
  color: #f7f5f1;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 28px;
}

.case-materials .divider {
  margin: 16px auto 28px;
}

.materials-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.materials-list li {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(247, 245, 241, 0.88);
  padding: 10px 22px;
  border: 1px solid rgba(154, 132, 86, 0.4);
  border-radius: 999px;
  transition: border-color var(--duration-normal, .3s) var(--ease-out, ease);
}

.materials-list li:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── 故事段落 ── */
.case-story {
  background: var(--bg, #f7f5f1);
  padding: 80px 24px;
}

.case-story-inner {
  max-width: 780px;
  margin: 0 auto;
}

.case-story .tag {
  margin-bottom: 14px;
}

.case-story .title-lg {
  margin-bottom: 12px;
}

.case-story .divider {
  margin: 20px 0 32px;
}

.case-story-body {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 15px;
  line-height: 2.1;
  color: rgba(28, 27, 24, 0.82);
  letter-spacing: 0.03em;
}

.case-story-body p {
  margin: 0 0 20px;
}

.case-story-body h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink, #1c1b18);
  letter-spacing: 0.08em;
  margin: 40px 0 16px;
  line-height: 1.6;
}

.case-story-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.case-story-body ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.case-story-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

/* ── 業主回饋 ── */
.case-testimonial {
  background: var(--surface-warm, #f2ece3);
  padding: 64px 24px;
}

.case-testimonial-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.case-testimonial blockquote {
  font-family: 'Noto Serif TC', serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 2;
  color: var(--ink, #1c1b18);
  letter-spacing: 0.04em;
  margin: 0;
  padding: 0;
  position: relative;
}

.case-testimonial blockquote::before {
  content: '\201C';
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}

.case-testimonial cite {
  display: block;
  font-style: normal;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  color: var(--mute, #8a8580);
  letter-spacing: 0.12em;
  margin-top: 24px;
}

/* ── Gallery 圖片集 ── */
.case-gallery {
  background: var(--bg, #f7f5f1);
  padding: 64px 24px 80px;
}

.case-gallery-inner {
  max-width: var(--container-max, 1080px);
  margin: 0 auto;
}

.case-gallery .section-header {
  margin-bottom: 8px;
}

.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.case-gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-normal, .3s) var(--ease-out, ease);
  cursor: pointer;
  background: var(--stone, #c8bfb0);
}

.case-gallery-grid img:hover {
  transform: scale(1.03);
}

/* ── CTA 底部行動區 ── */
.case-cta {
  background: var(--dark, #2a2620);
  padding: 72px 24px;
  text-align: center;
}

.case-cta-inner {
  max-width: 600px;
  margin: 0 auto;
}

.case-cta .tag {
  color: var(--accent);
}

.case-cta .title-lg {
  color: #f7f5f1;
  margin-bottom: 12px;
}

.case-cta .divider {
  margin: 18px auto 24px;
}

.case-cta p {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(247, 245, 241, 0.78);
  margin: 0 0 32px;
  letter-spacing: 0.04em;
}

.case-cta .btn-outline--dark {
  margin-right: 12px;
}

.case-cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 返回案例列 ── */
.case-back {
  background: var(--bg, #f7f5f1);
  padding: 24px;
  text-align: center;
}

.case-back a {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  color: var(--mute);
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: color var(--duration-normal, .3s) var(--ease-out, ease);
}

.case-back a:hover {
  color: var(--accent);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 768px) {
  .case-hero {
    min-height: 56vh;
    padding: 100px 20px 48px;
  }

  .case-hero .title-lg {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
  }

  .case-meta-inner {
    flex-direction: column;
    gap: 24px;
  }

  .case-gallery-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .materials-list {
    gap: 8px;
  }

  .materials-list li {
    font-size: 12px;
    padding: 8px 16px;
  }

  .case-story {
    padding: 56px 20px;
  }

  .case-cta-actions {
    flex-direction: column;
    align-items: center;
  }
}