/* =============================================
   HANZOOM - pages/reference.css
   구축사례 스타일
   ============================================= */

.ref-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.ref-summary-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
.ref-summary-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.ref-summary-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* 테이블 */
.ref-table-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.ref-table {
  width: 100%;
  border-collapse: collapse;
}
.ref-table th, .ref-table td {
  padding: 0.875rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-bg-section);
  font-size: 0.9rem;
}
.ref-table thead th {
  background: var(--color-navy);
  color: #fff;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}
.ref-table tbody tr:last-child td { border-bottom: none; }
.ref-table tbody tr:nth-child(even) { background: var(--color-bg-section); }
.ref-table tbody tr:hover { background: #EFF6FF; }
.ref-table td:first-child { font-weight: 700; color: var(--color-primary); }

/* 갤러리 */
.ref-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.ref-gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-section);
  aspect-ratio: 4/3;
}
.ref-gallery-item--wide {
  grid-column: 1 / 3;
  aspect-ratio: 16/9;
}
.ref-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.ref-gallery-item:hover img { transform: scale(1.04); }
.ref-gallery-item__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(to top, rgba(10,22,40,0.85), transparent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* 고객사 */
.clients-category { margin-bottom: 3rem; }
.clients-cat__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 1rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-teal);
}
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.client-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}
.client-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.client-card__logo-wrap {
  font-size: 2rem;
  width: 64px; height: 64px;
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.client-card__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}
.client-card__product {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.clients-cta {
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin-top: 2rem;
}
.clients-cta h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.clients-cta p  { font-size: 0.875rem; color: var(--color-text-muted); }

@media (max-width: 1024px) {
  .ref-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .ref-gallery { grid-template-columns: repeat(2, 1fr); }
  .ref-gallery-item--wide { grid-column: 1 / 3; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .ref-gallery { grid-template-columns: 1fr; }
  .ref-gallery-item--wide { grid-column: auto; aspect-ratio: 4/3; }
  .clients-grid { grid-template-columns: 1fr; }
  .ref-table { font-size: 0.8125rem; }
  .ref-table th, .ref-table td { padding: 0.625rem 0.875rem; }
}