/* Business Overview Section */
.biz-overview {}

.biz-overview-body {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.biz-overview-text {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-gray);
  grid-column: 1 / -1;
}
.biz-overview-text p + p { margin-top: 14px; }
.biz-lead {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 20px;
}
.biz-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  grid-column: 1 / -1;
}
.biz-img-card {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  aspect-ratio: 6/3;
  background: var(--color-bg-light);
  position: relative;
}
.biz-img-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.biz-img-card:hover img { transform: scale(1.04); }
.biz-img-card figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  padding: 20px 12px 10px;
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.3px;
}

/* WEY Solution Section */

.product-overview {
  margin-bottom: 40px;
}

/* Product Tabs */
.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 48px;
  margin-top: 36px;
}
.tab-btn {
  padding: 12px 24px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-gray);
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  font-family: var(--font-ko), sans-serif;
}
.tab-btn:hover { color: var(--color-dark); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }
/* Partner Logos */
.partner-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin-top: 40px;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}
.partner-item {
  flex: 0 0 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  box-sizing: border-box;
}
.partner-item img {
  max-width: 160px;
  max-height: 64px;
  width: 100%;
  object-fit: contain;
  filter: grayscale(40%) opacity(0.4);
  transition: filter 0.3s;
}
.partner-item:hover img {
  filter: grayscale(0%) opacity(1);
}
.partner-item { cursor: pointer; }

.section-placeholder {
  height: 320px;
  border-radius: 12px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-bg-light),
    var(--color-bg-light) 6px,
    var(--color-white) 6px,
    var(--color-white) 12px
  );
  border: 1px dashed var(--color-border);
  margin-top: 32px;
}

.tab-empty {
  padding: 48px 0;
  font-size: 14px;
  color: var(--color-gray);
  text-align: center;
}

/* Feature Items */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.feature-row .feature-item {
  grid-template-columns: 1fr;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  padding: 36px;
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s, border-color 0.3s;
}
.feature-item:hover {
  box-shadow: 0 8px 32px rgba(0,87,255,0.08);
  border-color: rgba(0,87,255,0.2);
}

.feature-info {}
.feature-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.feature-text {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--color-gray);
  margin-bottom: 16px;
}
.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feature-bullets li {
  font-size: 13px;
  color: var(--color-gray);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.feature-bullets li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.feature-info .feature-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.9;
  white-space: pre-wrap;
}

.feature-image {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  aspect-ratio: 16/10;
  background: #dde3f0;
}
.feature-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.feature-item:hover .feature-image img { transform: scale(1.03); }

/* Spec Grid (주요 기능) */
.feature-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.spec-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.spec-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.spec-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.5;
}
.spec-value strong { font-size: 20px; font-weight: 800; }
.spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.spec-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-dark);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 3px 8px;
}

/* Effect Cards (기대효과) */
.feature-effect-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.effect-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.effect-card:hover {
  border-color: rgba(0,87,255,0.3);
  box-shadow: 0 4px 16px rgba(0,87,255,0.08);
}
.effect-icon {
  width: 40px; height: 40px;
  background: rgba(0,87,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.effect-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.4;
}

/* Image placeholder */
.img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8edf5 0%, #d0d9ea 100%);
  color: var(--color-gray-light);
  font-size: 12px;
  gap: 8px;
}
/* Feature Panel */
.feature-panel {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 24px;
  align-items: stretch;
}
/* feature-panel 내부 feature-item: 아이콘(좌) + 텍스트(우) flex 레이아웃 */
.feature-panel .feature-item {
  display: flex;
  gap: 20px;
  align-items: center;
  border-radius: 10px;
}
.feature-item-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-item-icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}
.feature-panel-images {
  display: flex;
  flex-direction: column;
  gap: 16px;
  /* feature-list 높이에 맞춰 stretch (grid 기본값) */
}
.feature-panel-image {
  position: relative;
  flex: 1;           /* 두 박스가 남은 높이를 균등 분할 */
  min-height: 0;     /* flex 축소 허용 */
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
}
.feature-panel-image img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.feature-panel-image .img-placeholder {
  position: absolute;
  inset: 0;
}

/* WEY Detail Layout */
.wey-detail {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: stretch;
}

.wey-boxes {
  display: flex;
  flex-direction: column;
}

.wey-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 28px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-bottom: none;
  transition: background 0.2s;
}
.wey-box:hover { background: var(--color-white); }
.wey-box:first-child { border-radius: 8px 8px 0 0; }
.wey-box:last-child  { border-bottom: 1px solid var(--color-border); border-radius: 0 0 8px 8px; }

.wey-box-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(37, 85, 177, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.wey-box-icon img {
  width: 22px; height: 22px;
  object-fit: contain;
}

.wey-box-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.wey-box-text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-gray);
  margin-bottom: 10px;
}
.wey-box-bullets {
  display: flex;
  flex-direction: column;
  gap: 5px;
  list-style: none;
}
.wey-box-bullets li {
  font-size: 12.5px;
  color: var(--color-gray);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.wey-box-bullets li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.wey-photo {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  min-height: 320px;
}
.wey-photo img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.wey-photo .img-placeholder {
  position: absolute;
  inset: 0;
}

/* gallery 공통 css */
.feature-panel-images.image-gallery {
    justify-content: center;
}

.feature-panel-images.image-gallery .gallery-image.active {
    display: block;
}

.feature-panel-images.image-gallery .gallery-image {
    display: none;
    flex: none;
    width: 100%;
    min-height: 416px;
}

.feature-panel-images.image-gallery .gallery-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}

.feature-panel-images.image-gallery .gallery-dot.is-active {
    background-color: #184e97;
    border-color: #184e97;
}

.feature-panel-images.image-gallery .gallery-dot {
    appearance: none;
    -webkit-appearance: none;
    display: block;
    flex: 0 0 14px;
    width: 14px;
    min-width: 14px;
    height: 14px;
    min-height: 14px;
    padding: 0;
    border: 1px solid rgba(24, 78, 151, 0.28);
    border-radius: 999px;
    background-color: #d6deea;
    box-shadow: none;
    opacity: 1;
    cursor: pointer;
}

.feature-panel-images.image-gallery .gallery-image video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-bullets li strong.red {
  color:rgba(255, 0, 0, 0.74)
}

/* Responsive */
@media (max-width: 1024px) {
  .biz-overview-body {
    grid-template-columns: 1fr;
  }
  .feature-item {
    grid-template-columns: 1fr;
  }
  .feature-image { max-width: 480px; }
  .wey-detail {
    grid-template-columns: 1fr;
  }
  .wey-photo {
    min-height: 260px;
  }
  .feature-panel {
    grid-template-columns: 1fr;
  }
  .feature-panel-image {
    min-height: 260px;
  }
}
@media (max-width: 768px) {
  .biz-images { grid-template-columns: 1fr; }
  .product-tabs { overflow-x: auto; }
  .feature-item { padding: 24px; }
  .partner-item { flex: 0 0 50%; }
}