.product-detail-page{padding:7rem 1.5rem 4rem;min-height:100vh}.detail-header{max-width:1100px;margin:0 auto 2rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.breadcrumb{flex:1;min-width:0;padding:0.65rem 1.1rem;background:var(--color-bg-alt);border-radius:var(--radius);font-size:0.875rem;box-shadow:0 1px 3px rgba(0,0,0,0.04)}.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem;list-style:none;margin:0;padding:0}.breadcrumb li{display:flex;align-items:center;gap:0.5rem}.breadcrumb li:not(:last-child)::after{content:'';width:0.35em;height:0.35em;border-right:1.5px solid var(--color-text-muted);border-bottom:1.5px solid var(--color-text-muted);transform:rotate(-45deg);opacity:0.6}[dir='rtl'] .breadcrumb li:not(:last-child)::after{transform:rotate(135deg)}.breadcrumb a{color:var(--color-primary);text-decoration:none;font-weight:500;transition:color var(--transition)}.breadcrumb a:hover{color:var(--color-primary-dark)}.breadcrumb #breadcrumb-product{color:var(--color-text);font-weight:600}.back-link{flex-shrink:0;padding:0.4rem 0;color:var(--color-primary);font-weight:600;font-size:0.9rem;text-decoration:none;transition:color var(--transition)}.back-link:hover{color:var(--color-primary-dark)}.detail-container{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}.detail-gallery{position:sticky;top:100px}.detail-thumbs{display:flex;gap:0.5rem;margin-top:0.75rem;flex-wrap:wrap}.detail-thumb{flex:0 0 auto;width:4.5rem;height:4.5rem;padding:0;border:2px solid transparent;border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--color-bg-alt);transition:border-color 0.3s ease,box-shadow 0.3s ease,opacity 0.3s ease}.detail-thumb:hover{opacity:0.9}.detail-thumb.active{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.detail-thumb img{width:100%;height:100%;object-fit:cover;display:block}@keyframes detail-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.012)}}.detail-gallery-inner{position:relative;aspect-ratio:2731 / 1535;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--color-bg-alt)}.detail-main-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:var(--radius)}.detail-main-img-overlay{z-index:1}@media (prefers-reduced-motion:no-preference){.detail-main-img{transition:opacity 0.6s ease}}@media (prefers-reduced-motion:no-preference){.detail-gallery-inner{animation:detail-breathe 6s ease-in-out infinite}}.detail-info{padding-top:0.5rem}.detail-title{font-family:var(--font-heading);font-size:clamp(2rem,4vw,2.5rem);color:var(--color-primary-dark);margin-bottom:1rem}.detail-desc{font-size:1.1rem;color:var(--color-text-muted);margin-bottom:1rem;line-height:1.7}.detail-long{font-size:1rem;color:var(--color-text-muted);line-height:1.8;margin-bottom:2rem;white-space:pre-line}.detail-features{margin-bottom:2rem}.detail-features h3{font-family:var(--font-heading);font-size:1.25rem;color:var(--color-primary-dark);margin-bottom:1rem}.detail-features-list{list-style:none}.detail-features-list li{padding:0.4rem 0;color:var(--color-text-muted);font-size:0.95rem}.detail-features-list strong{color:var(--color-text);display:inline-block;min-width:100px}.detail-specs{background:var(--color-bg-alt);padding:1.5rem;border-radius:var(--radius);margin-bottom:2rem}.detail-specs h3{font-family:var(--font-heading);font-size:1.25rem;color:var(--color-primary-dark);margin-bottom:1rem}.detail-specs ul{list-style:none}.detail-specs li{padding:0.5rem 0;color:var(--color-text-muted)}.detail-specs strong{color:var(--color-text);display:inline-block;min-width:80px}@media (max-width:768px){.product-detail-page{padding-top:6rem}.detail-header{gap:0.75rem}.breadcrumb{padding:0.5rem 0.9rem;font-size:0.8125rem}.detail-container{grid-template-columns:1fr;gap:2rem}.detail-gallery{position:static}.detail-main-img{aspect-ratio:4/3}}