.product-card { position: relative; }
.product-image { display: block; overflow: hidden; background: #f1ece5; }
.product-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.025); }
.product-card .favorite { z-index: 3; }
.product-link { display: inline-block; margin-top: 12px; padding-bottom: 4px; border-bottom: 1px solid; font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.whatsapp-card { display: flex; align-items: center; justify-content: center; min-height: 44px; margin-top: 15px; padding: 12px 14px; background: var(--wine); color: white; font-size: 10px; font-weight: 600; letter-spacing: .06em; text-align: center; text-transform: uppercase; }

.product-header { position: relative; }
.back-link { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.product-page { max-width: 1500px; margin: 0 auto; padding: 56px 5vw 110px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(330px, .65fr); gap: 55px; align-items: start; }
.product-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.product-gallery figure { margin: 0; background: #f3eee7; }
.product-gallery img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }
.product-gallery figcaption { padding: 12px 4px; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.product-detail { position: sticky; top: 120px; padding: 30px 0; }
.product-detail h1 { margin: 0 0 18px; font: 500 clamp(42px, 4vw, 64px) / 1.02 "Playfair Display", serif; letter-spacing: -.03em; }
.unique-stock { display: flex; align-items: center; gap: 9px; margin: 18px 0 32px; color: #641a2a; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.unique-stock span { width: 8px; height: 8px; border-radius: 50%; background: #8a2336; box-shadow: 0 0 0 5px rgba(138,35,54,.1); }
.product-description { color: var(--muted); font-size: 14px; line-height: 1.8; }
.product-features { margin: 28px 0; padding: 23px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.product-features li { padding: 6px 0; font-size: 12px; }
.product-features li::before { content: "◇"; margin-right: 10px; color: var(--gold); }
.consult-price { margin: 27px 0 15px; font: 500 24px "Playfair Display", serif; }
.whatsapp-button { display: flex; justify-content: space-between; padding: 18px 20px; background: var(--wine); color: white; font-size: 11px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.reservation-note { margin-top: 13px; color: var(--muted); font-size: 10px; text-align: center; }
.product-footer { padding: 28px 5vw; background: var(--ink); color: #aaa; text-align: center; font-size: 10px; }
.not-found { min-height: 60vh; grid-column: 1 / -1; display: grid; place-content: center; text-align: center; }
.not-found h1 { font: 500 50px "Playfair Display", serif; }

@media (max-width: 900px) {
  .product-page { grid-template-columns: 1fr; padding-top: 25px; gap: 20px; }
  .product-detail { position: static; }
}

@media (max-width: 600px) {
  .back-link { font-size: 9px; }
  .product-page { padding: 12px 14px 70px; }
  .product-gallery { gap: 6px; }
  .product-gallery figcaption { font-size: 8px; }
  .product-detail { padding: 25px 8px; }
  .product-detail h1 { font-size: 43px; }
}