/* ================================================
   products.css — 제품 카탈로그
   ================================================ */

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-tab {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-surface);
}
.filter-tab:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-tab.active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.search-box {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: 5px;
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--color-accent); }
.search-box input {
  border: none;
  outline: none;
  padding: 8px 12px;
  font-size: 0.875rem;
  font-family: inherit;
  width: 200px;
  background: transparent;
}
.search-box span { padding: 0 10px; color: var(--color-text-sub); font-size: 0.9rem; }

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
  color: var(--color-text-sub);
  font-size: 1rem;
}

/* Product Card */
.prod-card {
  background: var(--color-surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.prod-card:hover { box-shadow: var(--card-shadow-h); transform: translateY(-3px); }
.prod-card-img {
  height: 260px;
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}
.prod-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  position: absolute;
  inset: 0;
}
.prod-card-img .img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
}

/* 원단 카드 이미지 오버레이 — 워터마크 가림 + 원단명 표시 */
.fabric-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(to bottom,
      rgba(255,255,255,0.82) 0%,
      rgba(255,255,255,0.10) 32%,
      rgba(255,255,255,0) 55%,
      rgba(13,79,60,0.78) 100%);
  display: flex;
  align-items: flex-end;
  pointer-events: none;
}
.fabric-overlay-text {
  width: 100%;
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  padding: 10px 14px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.45);
  line-height: 1.35;
}
.prod-card-img .img-placeholder span { font-size: 0.72rem; color: var(--color-primary); font-weight: 500; }
.prod-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.prod-cat-badge { margin-bottom: 8px; }
.prod-card-body h3 { font-size: 0.97rem; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; line-height: 1.4; }
.prod-card-body p { font-size: 0.83rem; color: var(--color-text-sub); line-height: 1.6; flex: 1; margin-bottom: 14px; }
.prod-card-footer { display: flex; gap: 8px; margin-top: auto; }
.prod-card-footer .btn { flex: 1; text-align: center; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-surface);
  border-radius: 10px;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: none; }
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
}
.modal-header h2 { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); }
.modal-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-text-sub);
  flex-shrink: 0;
  cursor: pointer;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--color-border); }
.modal-body { padding: 20px 24px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; margin-bottom: 18px; }
.spec-table th, .spec-table td { padding: 9px 12px; border-bottom: 1px solid var(--color-border); text-align: left; }
.spec-table th { background: var(--color-bg); color: var(--color-text-sub); font-weight: 500; width: 38%; }
.modal-body h4 { font-size: 0.88rem; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }
.industry-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--color-border); display: flex; gap: 10px; justify-content: flex-end; }

@media (max-width: 959px) { .product-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 599px) {
  .product-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-box input { width: 100%; }
  .search-box { flex: 1; }
}