.product-detail-layout{padding-top:2rem;padding-bottom:8rem}.breadcrumb{color:#6b7280;text-transform:uppercase;letter-spacing:1px;margin-bottom:3rem;font-size:.875rem}.breadcrumb a{transition:color .3s}.breadcrumb a:hover{color:var(--primary)}.breadcrumb span{color:var(--foreground);font-weight:500}.product-showcase{flex-direction:column;gap:4rem;display:flex}@media (min-width:768px){.product-showcase{flex-direction:row}}.product-image-section{flex:1}.main-image-container{aspect-ratio:4/5;background-color:var(--primary-light);width:100%;position:relative}.detail-image{object-fit:cover}.product-info-section{flex-direction:column;flex:1;display:flex}.brand-tag{text-transform:uppercase;letter-spacing:2px;color:var(--primary);margin-bottom:1rem;font-size:.875rem;font-weight:600}.product-title{margin-bottom:1.5rem;font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.product-price{color:var(--foreground);font-size:1.5rem;font-family:var(--font-sans);margin-bottom:2.5rem}.product-desc{color:#4b5563;margin-bottom:2rem;font-size:1.125rem;line-height:1.6}.product-bullets{flex-direction:column;gap:.75rem;margin-bottom:3rem;list-style-type:none;display:flex}.product-bullets li{color:#4b5563;padding-left:1.5rem;position:relative}.product-bullets li:before{content:"•";color:var(--primary);position:absolute;left:0}.actions-group{flex-direction:column;gap:1rem;display:flex}@media (min-width:640px){.actions-group{flex-direction:row}}.quantity-selector{border:1px solid var(--border);align-items:center;height:3.5rem;display:flex}.quantity-selector button{width:3.5rem;height:100%;font-size:1.25rem;transition:background-color .3s}.quantity-selector button:hover{background-color:var(--primary-light)}.quantity-selector span{text-align:center;width:3rem;font-weight:500}.add-to-cart-btn{flex-grow:1;justify-content:center;align-items:center;height:3.5rem;display:flex}