/* ===== Product Hero ===== */
.product-hero {
  margin-top: var(--nav-height);
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  padding: 48px 24px;
  text-align: center;
}

.product-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.product-hero__category {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 14px;
}

.product-hero h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.product-hero__price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-coral);
}

/* ===== Product Detail Layout ===== */
.product-detail {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

/* Image */
.product-detail__image {
  position: relative;
  background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  min-height: 320px;
}

.product-detail__image img {
  width: 100%;
  max-height: 440px;
  object-fit: contain;
}

.product-detail__image .product-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
}

/* Info */
.product-detail__info {
  display: flex;
  flex-direction: column;
}

.product-detail__name {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.product-detail__price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-coral);
  margin-bottom: 8px;
}

.product-detail__category {
  font-size: 0.88rem;
  color: var(--color-text-light);
  font-weight: 500;
  margin-bottom: 20px;
}

.product-detail__blurb {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 28px;
  flex: 1;
}

.product-detail__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--color-coral);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  align-self: flex-start;
  text-decoration: none;
}

.product-detail__cta:hover {
  background: var(--color-coral-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}

.product-detail__cta svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
}

.product-detail__cta:hover svg {
  transform: translateX(3px);
}

/* ===== Body Content ===== */
.product-detail__body {
  margin-bottom: 48px;
}

.product-detail__body h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-navy);
  margin: 32px 0 14px;
  letter-spacing: -0.01em;
}

.product-detail__body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
}

.product-detail__body ul {
  margin: 0 0 20px 24px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.product-detail__body li {
  margin-bottom: 6px;
}

/* ===== Related Products Grid ===== */
.related-products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.related-product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.related-product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-teal);
}

.related-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.related-product-card__info {
  padding: 12px 14px;
}

.related-product-card__name {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.3;
  margin-bottom: 4px;
}

.related-product-card__price {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-coral);
}

/* ===== Navigation ===== */
.product-detail__nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.product-detail__nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-coral);
  text-decoration: none;
}

.product-detail__nav a:hover {
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .product-detail__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-detail__image {
    min-height: 240px;
    padding: 20px;
  }
}

@media (max-width: 640px) {
  .product-hero {
    padding: 32px 20px;
  }

  .product-detail {
    padding: 24px 16px 60px;
  }

  .product-detail__name {
    font-size: 1.4rem;
  }

  .product-detail__body h2 {
    font-size: 1.2rem;
  }

  .related-products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-detail__nav {
    flex-direction: column;
  }
}