/* ─ Breadcrumb ─ */
.breadcrumb {
  background: #f7f8fa;
  border-bottom: 1px solid var(--color-border);
  margin-top: var(--nav-height);
}
.breadcrumb__inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 0.75rem 5%; display: flex; align-items: center; gap: 0.5rem;
}
.breadcrumb a, .breadcrumb span { font-size: var(--size-xs); color: var(--color-text-sub); }
.breadcrumb .sep { color: var(--color-border); }
.breadcrumb .current { color: var(--color-primary); font-weight: 500; }

/* ─ 섹션 공통 ─ */
.section-header-center {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header-center .eyebrow {
  font-family: var(--font-en);
  font-size: var(--size-sm);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.section-header-center .section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.section-header-center .section-desc {
  color: var(--color-text-sub);
  font-size: var(--size-sm);
}

/* ─ 1. 제품 헤드 ─ */
.product-head {
  padding: 4rem 0;
  background: white;
}
.head-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.head-img {
  aspect-ratio: 1;
  background: #f7f8fa;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.head-img img { width: 100%; height: 100%; object-fit: cover; }
.head-img .img-placeholder { font-size: 5rem; color: #ddd; }
.head-img .badge {
  position: absolute;
  top: 1.5rem; left: 1.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--color-accent);
  color: white;
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  z-index: 1;
}
.head-img .badge.best { background: #C8202E; }
.head-img .badge.new { background: #2E7D4F; }

.head-category {
  font-family: var(--font-en);
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}
.head-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.head-weight {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-en);
  font-size: var(--size-sm);
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}
.head-tagline {
  font-size: var(--size-md);
  line-height: 1.7;
  color: var(--color-text-sub);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.head-tagline strong { color: var(--color-text); font-weight: 700; }

.head-points {
  list-style: none;
  margin-bottom: 2rem;
  padding: 0;
}
.head-points li {
  font-size: var(--size-sm);
  color: var(--color-text-sub);
  padding: 0.4rem 0;
  line-height: 1.6;
}

.head-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-shop, .btn-coupang {
  display: inline-flex;
  align-items: center;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--size-sm);
  font-weight: 600;
  transition: var(--transition-base);
}
.btn-shop {
  background: var(--color-primary);
  color: white;
}
.btn-shop:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-coupang {
  background: white;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn-coupang:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ─ 2. 영양 그래프 ─ */
.nutrition-section {
  padding: 5rem 0;
  background: #f7f8fa;
}
.nutrition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}
.hexagon-wrap {
  display: flex;
  justify-content: center;
}
.hexagon-chart {
  width: 100%;
  max-width: 400px;
  height: auto;
}
.hex-bg {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1;
}
.hex-bg.level-1 { stroke: #e8e8e8; }
.hex-axis {
  stroke: var(--color-border);
  stroke-width: 1;
}
.hex-data {
  fill: rgba(200, 32, 46, 0.25);
  stroke: #C8202E;
  stroke-width: 2.5;
  stroke-linejoin: round;
  filter: drop-shadow(0 4px 12px rgba(200, 32, 46, 0.2));
}
.hex-point {
  fill: #C8202E;
  stroke: white;
  stroke-width: 2;
}
.hex-label {
  font-family: var(--font-ko);
  font-size: 13px;
  font-weight: 600;
  fill: var(--color-text);
  text-anchor: middle;
}

.nutrition-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.nutrition-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.nutrition-num {
  font-family: var(--font-en);
  font-size: var(--size-sm);
  font-weight: 700;
  color: var(--color-accent);
  background: white;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}
.nutrition-title {
  font-size: var(--size-base);
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}
.nutrition-desc {
  font-size: var(--size-sm);
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ─ 3. 특징 카드 ─ */
.features-section {
  padding: 5rem 0;
  background: white;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.feature-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}
.feature-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.feature-title {
  font-size: var(--size-md);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.feature-desc {
  font-size: var(--size-sm);
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ─ 4. 급여량 ─ */
.feeding-section {
  padding: 5rem 0;
  background: #f7f8fa;
}
.feeding-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.feeding-table {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.feeding-table__head {
  background: var(--color-primary);
  color: white;
  padding: 1rem 1.5rem;
  font-size: var(--size-base);
  font-weight: 700;
}
.feeding-table__head span {
  font-family: var(--font-en);
  font-size: var(--size-xs);
  font-weight: 400;
  opacity: 0.7;
  margin-left: 0.5rem;
}
.feeding-table table { width: 100%; border-collapse: collapse; }
.feeding-table th, .feeding-table td {
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: var(--size-sm);
  border-bottom: 1px solid #f0f0f0;
}
.feeding-table th { background: #f7f8fa; font-weight: 600; color: var(--color-text-sub); }
.feeding-note {
  text-align: center;
  font-size: var(--size-xs);
  color: var(--color-accent);
  margin-top: 1.5rem;
  line-height: 1.8;
}

/* ─ 5. 등록 함량 ─ */
.spec-section {
  padding: 5rem 0;
  background: white;
}
.spec-table-wrap {
  max-width: 800px;
  margin: 0 auto;
  overflow-x: auto;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 2px solid var(--color-primary);
}
.spec-table th, .spec-table td {
  padding: 1rem;
  text-align: center;
  font-size: var(--size-sm);
  border-bottom: 1px solid var(--color-border);
}
.spec-table th {
  background: #f7f8fa;
  font-weight: 600;
  color: var(--color-text);
}
.spec-table td {
  color: var(--color-text-sub);
  font-weight: 500;
}

/* ─ 6. 관련 제품 ─ */
.related-section {
  padding: 5rem 0;
  background: #f7f8fa;
}
.related-section .section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.related-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition-base);
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.related-img {
  width: 80px; height: 80px;
  border-radius: var(--radius-md);
  background: #f7f8fa;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  flex-shrink: 0;
}
.related-name {
  font-size: var(--size-base);
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.related-desc {
  font-size: var(--size-xs);
  color: var(--color-text-sub);
}

@media (max-width: 768px) {
  .head-grid, .nutrition-grid, .features-grid,
  .feeding-tables, .related-grid { grid-template-columns: 1fr; gap: 2rem; }
  .features-grid { gap: 1rem; }
}