.product-detail-page{background:#fff;min-height:100vh;padding:2rem 0 4rem}.breadcrumb{color:var(--color-gray);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2rem;font-size:.85rem}.breadcrumb a{color:var(--color-gray);transition:var(--transition-fast)}.breadcrumb a:hover{color:var(--color-wine)}.breadcrumb span{margin:0 .5rem}.product-detail-container{grid-template-columns:80px 1fr 500px;gap:2rem;max-width:1400px;margin:0 auto;display:grid}.thumbnail-column{flex-direction:column;gap:1rem;display:flex}.thumbnail-item{cursor:pointer;width:80px;height:100px;transition:var(--transition-fast);border:2px solid #0000;position:relative;overflow:hidden}.thumbnail-item:hover{border-color:var(--color-light-gray)}.thumbnail-item.active{border-color:var(--color-wine)}.main-product-image{background:var(--color-cream);width:100%;height:700px;position:relative;overflow:hidden}.product-info-panel{padding:0 1rem}.product-name{font-size:clamp(1.75rem,3vw,2.25rem);font-family:var(--font-serif);color:var(--color-black);letter-spacing:.02em;margin:0 0 1rem;font-weight:400}.product-price-section{border-bottom:1px solid var(--color-light-gray);margin-bottom:1.5rem;padding-bottom:1.5rem}.price{color:var(--color-black);margin-bottom:.25rem;font-size:1.5rem;font-weight:600;display:block}.tax-info{color:var(--color-gray);font-size:.85rem}.product-description{margin-bottom:2rem}.product-description p{color:var(--color-gray);font-size:.95rem;line-height:1.7}.size-section{margin-bottom:2rem}.size-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.size-header label{color:var(--color-black);text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;font-weight:600}.size-guide{color:var(--color-wine);font-size:.85rem;text-decoration:underline}.size-grid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:.75rem;display:grid}.size-option{border:1px solid var(--color-light-gray);cursor:pointer;transition:var(--transition-fast);color:var(--color-black);text-align:center;background:#fff;padding:.75rem;font-size:.9rem;font-weight:500}.size-option:hover{border-color:var(--color-wine)}.size-option.selected{background:var(--color-wine);border-color:var(--color-wine);color:#fff}.product-meta{border-top:1px solid var(--color-light-gray);border-bottom:1px solid var(--color-light-gray);margin-bottom:2rem;padding:1.5rem 0}.meta-row{justify-content:space-between;padding:.5rem 0;font-size:.9rem;display:flex}.meta-label{color:var(--color-black);font-weight:600}.meta-value{color:var(--color-gray)}.product-actions{flex-direction:column;gap:.75rem;margin-bottom:1.5rem;display:flex}.action-btn{text-transform:uppercase;letter-spacing:.05em;cursor:pointer;width:100%;transition:var(--transition-fast);border:none;justify-content:center;align-items:center;gap:.5rem;padding:1rem;font-size:.95rem;font-weight:600;display:flex}.action-btn.primary{background:var(--color-wine);color:#fff}.action-btn.primary:hover{background:var(--color-wine-dark)}.action-btn.primary.added{background:#28a745}.action-btn.whatsapp{color:var(--color-wine);border:2px solid var(--color-wine);background:#fff}.action-btn.whatsapp:hover{background:var(--color-wine);color:#fff}.view-cart-link{text-align:center;color:var(--color-wine);margin-bottom:2rem;font-size:.9rem;text-decoration:underline;display:block}.additional-info{border-top:1px solid var(--color-light-gray);padding-top:1.5rem}.additional-info details{border-bottom:1px solid var(--color-light-gray);padding:1rem 0}.additional-info summary{color:var(--color-black);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;align-items:center;font-size:.9rem;font-weight:600;list-style:none;display:flex}.additional-info summary::-webkit-details-marker{display:none}.additional-info summary:after{content:"+";color:var(--color-wine);font-size:1.5rem}.additional-info details[open] summary:after{content:"−"}.additional-info p{color:var(--color-gray);margin-top:1rem;font-size:.9rem;line-height:1.7}@media (max-width:1024px){.product-detail-container{grid-template-columns:1fr}.thumbnail-column{flex-direction:row;order:2;overflow-x:auto}.thumbnail-item{flex-shrink:0}.main-product-image{order:1;height:600px}.product-info-panel{order:3;padding:2rem 0}}.qty-control-wrapper{flex-direction:column;align-items:center;gap:.5rem;width:100%;display:flex}.qty-control-btn-group{border:2px solid var(--color-wine);background:#fff;justify-content:space-between;align-items:center;width:100%;height:54px;display:flex}.qty-btn{color:var(--color-wine);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:60px;height:100%;transition:background .2s;display:flex;padding:0!important}.qty-btn:hover{background:#722f371a}.qty-value{font-family:var(--font-sans);color:var(--color-wine);font-size:1.1rem;font-weight:600}.qty-label{color:#28a745;align-items:center;gap:.25rem;font-size:.85rem;font-weight:500;display:flex}.qty-label:before{content:"✓";color:#fff;background:#28a745;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;display:inline-flex}@media (max-width:768px){.main-product-image{height:500px}.size-grid{grid-template-columns:repeat(auto-fill,minmax(50px,1fr))}}.similar-products-section{border-top:1px solid var(--color-light-gray);margin-top:6rem;padding-top:4rem}.similar-products-title{text-align:center;font-size:clamp(2rem,4vw,2.5rem);font-family:var(--font-serif);color:var(--color-wine);margin-bottom:3rem;font-weight:400}.similar-products-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.similar-product-card{transition:var(--transition-smooth);background:#fff;border:1px solid #0000;display:block}.similar-product-card:hover{border-color:var(--color-light-gray);transform:translateY(-5px);box-shadow:0 10px 30px #00000014}.similar-product-image-wrapper{aspect-ratio:3/4;background:var(--color-cream);width:100%;position:relative;overflow:hidden}.similar-product-image-wrapper img{transition:transform .5s}.similar-product-card:hover .similar-product-image-wrapper img{transform:scale(1.05)}.similar-product-info{text-align:center;padding:1.5rem}.similar-product-name{font-size:1.1rem;font-family:var(--font-serif);color:var(--color-black);margin:0 0 .5rem;font-weight:400}.similar-product-price{color:var(--color-wine);margin:0;font-size:1rem;font-weight:600}@media (max-width:768px){.similar-products-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.similar-product-info{padding:1rem}.similar-products-title{margin-bottom:2rem}}