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2rem}.error-animation{font-size:4rem;margin-bottom:2rem;animation:shake .5s ease-in-out}.enhanced-error h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#1e293b}.enhanced-error p{color:#64748b;margin-bottom:2rem;max-width:400px}.retry-btn-enhanced{display:flex;align-items:center;gap:.5rem;background:var(--primary-gradient);color:#fff;border:none;padding:1rem 2rem;border-radius:var(--border-radius-md);font-weight:700;cursor:pointer;transition:all .3s ease}.retry-btn-enhanced:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}.enhanced-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center;padding:4rem 2rem}.empty-illustration{position:relative;margin-bottom:2rem}.empty-icon{font-size:4rem;margin-bottom:1rem}.empty-animation{width:100px;height:100px;border:2px dashed #cbd5e1;border-radius:50%;animation:spin 3s linear infinite}.enhanced-empty h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#1e293b}.enhanced-empty p{color:#64748b;margin-bottom:2rem;max-width:400px}.reset-filters-btn{background:var(--primary-gradient);color:#fff;border:none;padding:1rem 2rem;border-radius:var(--border-radius-md);font-weight:700;cursor:pointer;transition:all .3s ease}.reset-filters-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-medium)}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(5deg)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0) rotate(45deg)}40%{transform:translateY(-10px) rotate(45deg)}60%{transform:translateY(-5px) rotate(45deg)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{opacity:1;transform:scale(1.05)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes loadingProgress{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite}@media (max-width: 1024px){.products-container.masonry-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}.header-stats{gap:3rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}}@media (max-width: 768px){.parallax-header{min-height:70vh}.title-gradient{font-size:clamp(2.5rem,10vw,4rem)}.filter-container{flex-direction:column;align-items:stretch;gap:1rem}.search-box{min-width:auto}.filter-chips{justify-content:center}.products-container.masonry-grid{grid-template-columns:1fr;gap:1.5rem}.enhanced-product-card.carousel-card{min-width:300px}.carousel-controls{display:none}.newsletter-form{flex-direction:column}.features-header h2{font-size:2.5rem}.badges-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.products-section{padding:2rem 1rem}.product-image-container{padding:2rem}.enhanced-product-info{padding:1.5rem}.enhanced-action-btn{padding:1rem 1.5rem}.header-stats{gap:2rem}.stat-number{font-size:1.5rem}.features-grid{grid-template-columns:1fr}.premium-feature{padding:2rem 1.5rem}}@media (min-width: 1920px){.products-container.masonry-grid{grid-template-columns:repeat(auto-fill,minmax(420px,1fr))}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (prefers-color-scheme: dark){.spareparts-page{background:linear-gradient(135deg,#0f172a,#1e293b)}.sticky-filter-bar{background:#1e293bf2}.search-input,.sort-select{background:#334155cc;color:#fff}.filter-chip{background:#334155cc;color:#cbd5e1}.enhanced-product-card{background:#1e293b;color:#fff}.product-link,.current-price{color:#fff}}@media print{.sticky-filter-bar,.carousel-controls,.enhanced-action-btn{display:none}.enhanced-product-card{break-inside:avoid;box-shadow:none;border:1px solid #e2e8f0}}