/* ================================================
   project-detail.css
   모든 project-*.html 페이지의 공유 스타일
   ================================================ */

/* ── 페이지 래퍼 ── */
.pd-page { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 80px; background: #fff; }

/* ── 브레드크럼 ── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: var(--fs-sm); color: var(--color-text-muted);
  margin-bottom: 40px;
}
.breadcrumb a { color: var(--color-text-muted); transition: color var(--tr-fast); }
.breadcrumb a:hover { color: var(--color-blue); }
.breadcrumb span { color: var(--color-text-primary); font-weight: 600; }

/* ── 히어로 영역 ── */
.pd-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 64px;
}
.pd-category-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-blue);
  font-family: var(--font-en);
  margin-bottom: 16px;
  display: block;
}
.pd-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800; color: var(--color-navy);
  line-height: 1.2; letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.pd-subtitle {
  font-size: var(--fs-base); color: var(--color-text-sub);
  line-height: 1.8; margin-bottom: 24px;
}
.pd-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 32px; }
.pd-tag {
  padding: 5px 14px; border-radius: var(--r-full);
  font-size: 12px; font-weight: 600;
  border: 1.5px solid;
}
/* 태그 색상 변형 */
.pd-tag-brand  { border-color: var(--color-blue);   color: var(--color-blue); }
.pd-tag-logo   { border-color: var(--color-red);    color: var(--color-red); }
.pd-tag-sns    { border-color: #6B4EE6; color: #6B4EE6; }
.pd-tag-offline{ border-color: #E07B00; color: #E07B00; }
.pd-tag-web    { border-color: var(--color-blue);   color: var(--color-blue); }
.pd-tag-notion { border-color: #2b2b2b; color: #2b2b2b; }

/* 메타 정보 */
.pd-meta {
  display: flex; flex-direction: column; gap: 8px;
  border-top: 1px solid var(--color-border); padding-top: 24px;
}
.pd-meta-row { display: flex; gap: 12px; }
.pd-meta-key { font-size: var(--fs-sm); font-weight: 700; color: var(--color-text-muted); min-width: 50px; }
.pd-meta-val { font-size: var(--fs-sm); color: var(--color-text-sub); font-weight: 500; }

/* 히어로 이미지 */
.pd-hero-image {
  border-radius: 16px; overflow: hidden;
  background: linear-gradient(135deg, #f5f0ec 0%, #ede3d8 100%);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.pd-hero-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-hero-image-placeholder {
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; color: #b0a090;
  font-size: 4rem;
}
.pd-hero-image-placeholder p { font-size: var(--fs-sm); font-weight: 600; }

/* ── 구분선 ── */
.pd-divider { height: 1px; background: var(--color-border); margin: 56px 0; }

/* ── 섹션 타이틀 ── */
.pd-section-title {
  font-size: var(--fs-lg); font-weight: 800; color: var(--color-navy);
  margin-bottom: 24px;
  padding-bottom: 12px; border-bottom: 2px solid var(--color-navy);
  display: inline-block;
}

/* ── 프로젝트 배경 ── */
.pd-bg-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: start;
}
.pd-bg-text {
  font-size: var(--fs-base); color: var(--color-text-sub);
  line-height: 2;
}
.pd-bg-checklist { display: flex; flex-direction: column; gap: 12px; }
.pd-bg-check {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: var(--fs-sm); color: var(--color-text-sub); line-height: 1.6;
}
.pd-check-icon {
  flex-shrink: 0; width: 20px; height: 20px;
  border-radius: 50%; background: var(--color-blue);
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.pd-check-icon::after { content: '✓'; color: #fff; font-size: 10px; font-weight: 700; }

/* ── BEFORE / AFTER (B·C·D·E형 공통) ── */
.ba-grid {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 24px; align-items: center;
}
.ba-card {
  border-radius: 12px; padding: 28px;
  border: 1.5px solid var(--color-border);
}
.ba-card-after {
  background: var(--color-navy); border-color: var(--color-navy);
}
.ba-label {
  font-size: 11px; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; font-family: var(--font-en);
  margin-bottom: 16px; display: block;
}
.ba-label-before { color: var(--color-text-muted); }
.ba-label-after  { color: var(--color-yellow); }
.ba-list { display: flex; flex-direction: column; gap: 10px; }
.ba-item {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-sm);
}
.ba-item-before { color: var(--color-text-muted); }
.ba-item-before::before { content: '·'; font-size: 1.2rem; line-height: 1; }
.ba-item-after  { color: rgba(255,255,255,0.9); font-weight: 500; }
.ba-item-after .ba-check { color: var(--color-yellow); font-weight: 700; }
.ba-arrow-wrap {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  font-size: 18px; color: var(--color-navy);
}
.ba-image {
  border-radius: 10px; overflow: hidden;
  background: linear-gradient(135deg, #f0f0f0 0%, #e4e4e4 100%);
  aspect-ratio: 4/3; margin-top: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: #bbb;
}

/* ── 진행 내용 그리드 (A형: 이미지 썸네일) ── */
.pd-progress-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* A형 */
.pd-progress-img {
  border-radius: 12px; overflow: hidden;
  background: linear-gradient(135deg, #f0ebe4 0%, #e6ddd2 100%);
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 2rem;
}
.pd-progress-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-progress-name {
  font-size: var(--fs-base); font-weight: 700; color: var(--color-navy);
  margin-bottom: 6px;
}
.pd-progress-desc { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: 1.65; }

/* B형: 카드 스타일 아이콘 */
.pd-progress-item {
  border: 1.5px solid var(--color-border); border-radius: 16px;
  padding: 28px 20px; text-align: center;
  transition: all var(--tr-base);
}
.pd-progress-item:hover { border-color: var(--color-blue); box-shadow: var(--sh-md); transform: translateY(-4px); }
.pd-progress-icon {
  font-size: 2rem;
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--color-bg-section);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}

/* ── 주요 결과 카드 ── */
.pd-results-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pd-result-card {
  border-radius: 16px; padding: 28px 20px; text-align: center;
  background: var(--color-bg-light); border: 1.5px solid var(--color-border);
  transition: all var(--tr-base);
}
.pd-result-card:hover { box-shadow: var(--sh-md); transform: translateY(-4px); }
.pd-result-icon { font-size: 1.8rem; margin-bottom: 12px; }
.pd-result-num {
  font-size: var(--fs-2xl); font-weight: 800;
  color: var(--color-blue); font-family: var(--font-en);
  margin-bottom: 6px;
}
.pd-result-label { font-size: var(--fs-sm); color: var(--color-text-sub); font-weight: 600; }

/* ── 결과물 슬라이더 (A형) ── */
.pd-results-slider { position: relative; }
.pd-slider-track {
  display: flex; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: thin; scrollbar-color: var(--color-border) transparent;
  -webkit-overflow-scrolling: touch;
}
.pd-slider-track::-webkit-scrollbar { height: 4px; }
.pd-slider-track::-webkit-scrollbar-track { background: transparent; }
.pd-slider-track::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }
.pd-slide {
  flex: 0 0 280px; scroll-snap-align: start;
  border-radius: 12px; overflow: hidden;
  background: linear-gradient(135deg, #f5f0ec 0%, #e8e0d4 100%);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: #b0a090;
}
.pd-slide img { width: 100%; height: 100%; object-fit: cover; }
.pd-slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: #fff; border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px; color: var(--color-navy);
  box-shadow: var(--sh-sm); transition: all var(--tr-fast);
  z-index: 2;
}
.pd-slider-btn:hover { background: var(--color-navy); color: #fff; }
.pd-slider-prev { left: -20px; }
.pd-slider-next { right: -20px; }

/* ── 하단 CTA ── */
.cta-con{
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-navy) 100%);
  margin-top: 80px;
  padding: 80px 0;
}

.pd-cta {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.pd-cta h3 { font-size: var(--fs-2xl); font-weight: 800; color: #fff; margin-bottom: 8px; }
.pd-cta p  { font-size: var(--fs-base); color: rgba(255,255,255,0.75); }

/* ── 반응형 ── */
@media (max-width: 900px) {
  .pd-hero { grid-template-columns: 1fr; gap: 40px; }
  .pd-bg-grid { grid-template-columns: 1fr; gap: 32px; }
  .ba-grid { grid-template-columns: 1fr; }
  .ba-arrow-wrap { transform: rotate(90deg); margin: 0 auto; }
  .pd-progress-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-results-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-cta { padding: 40px 32px; }
}
@media (max-width: 600px) {
  .pd-progress-grid { grid-template-columns: 1fr; }
  .pd-results-grid { grid-template-columns: 1fr 1fr; }
  .pd-cta { padding: 32px 24px; }
  .pd-cta h3 { font-size: var(--fs-xl); }
}