:root{--color-bg:#0b0b0d;--color-bg-alt:#141417;--color-surface:#1b1b1f;--color-surface-2:#232327;--color-border:#2c2c31;--color-text:#f2f2f2;--color-text-muted:#9a9aa2;--color-red:#e10600;--color-red-dark:#a80500;--color-red-glow:rgba(225,6,0,0.35);--color-success:#2ecc71;--color-warning:#f5a623;--font-display:'Barlow Condensed','Arial Narrow',sans-serif;--font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--radius:10px;--radius-sm:6px;--shadow-card:0 10px 30px rgba(0,0,0,0.45);--header-height:76px;--transition:0.25s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:0.5px;margin:0 0 16px;color:#fff}h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05}h2.section-title{font-size:clamp(1.8rem,4vw,2.6rem);text-align:center;margin-bottom:8px}.section-title.text-left{text-align:left}.section-subtitle{text-align:center;color:var(--color-text-muted);margin-bottom:40px}p{color:var(--color-text-muted)}.container{max-width:1240px;margin:0 auto;padding:0 20px}.container-narrow{max-width:760px}.section{padding:70px 0}.skip-link{position:absolute;top:-50px;left:10px;background:var(--color-red);color:#fff;padding:10px 16px;z-index:200;transition:top var(--transition)}.skip-link:focus{top:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:var(--radius-sm);font-weight:600;font-family:var(--font-display);text-transform:uppercase;letter-spacing:0.5px;border:2px solid transparent;cursor:pointer;transition:all var(--transition);font-size:0.95rem}.btn-cta{background:var(--color-red);color:#fff;box-shadow:0 6px 20px var(--color-red-glow)}.btn-cta:hover{background:var(--color-red-dark);transform:translateY(-2px)}.btn-outline{background:transparent;color:#fff;border-color:var(--color-border)}.btn-outline:hover{border-color:var(--color-red);color:var(--color-red)}.btn-lg{padding:16px 36px;font-size:1.05rem}.btn-sm{padding:9px 18px;font-size:0.82rem}.btn-block{width:100%}.btn:disabled{opacity:0.5;cursor:not-allowed}.site-header{position:sticky;top:0;z-index:100;height:var(--header-height);background:rgba(11,11,13,0.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}.logo-mark{background:var(--color-red);color:#fff;font-family:var(--font-display);font-weight:800;padding:6px 10px;border-radius:4px;font-size:1.1rem}.logo-text{font-family:var(--font-display);font-size:1.1rem;text-transform:uppercase}.main-nav ul{display:flex;gap:28px}.main-nav a{font-family:var(--font-display);text-transform:uppercase;font-size:0.95rem;letter-spacing:0.5px;color:var(--color-text-muted);transition:color var(--transition)}.main-nav a:hover{color:#fff}.nav-close{display:none}.header-actions{display:flex;align-items:center;gap:18px}.cart-icon-link{position:relative;display:flex}.cart-count{position:absolute;top:-8px;right:-10px;background:var(--color-red);color:#fff;font-size:0.7rem;font-weight:700;min-width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0 4px}.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.hamburger span{width:26px;height:2px;background:#fff;transition:all var(--transition)}.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:90}@media (max-width:900px){.d-none-mobile{display:none}.hamburger{display:flex}.main-nav{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:var(--color-bg-alt);z-index:110;padding:90px 30px 30px;transition:right var(--transition);border-left:1px solid var(--color-border)}.main-nav.open{right:0}.main-nav ul{flex-direction:column;gap:22px}.nav-close{display:block;position:absolute;top:24px;right:24px;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer}.nav-overlay.open{display:block}}.flash-message{padding:14px 0;text-align:center;font-weight:600}.flash-success{background:rgba(46,204,113,0.15);color:var(--color-success)}.flash-error{background:rgba(225,6,0,0.15);color:var(--color-red)}.hero-slider{position:relative;height:88vh;min-height:520px;overflow:hidden}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 0.8s ease}.hero-slide.active{opacity:1}.hero-slide picture,.hero-slide img{width:100%;height:100%;object-fit:cover}.hero-fallback{background:linear-gradient(135deg,#1a1a1e,#000)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.55) 0%,rgba(0,0,0,0.35) 45%,rgba(0,0,0,0.85) 100%)}.hero-content{position:absolute;bottom:12%;left:0;right:0;z-index:2}.hero-content h1{text-shadow:0 4px 20px rgba(0,0,0,0.6)}.hero-subtitle{font-size:1.15rem;max-width:560px;color:#e4e4e4}.hero-actions{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}.hero-dots{position:absolute;bottom:28px;right:30px;display:flex;gap:10px;z-index:3}.hero-dot{width:10px;height:10px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer}.hero-dot.active{background:var(--color-red);border-color:var(--color-red)}.features-section{background:var(--color-bg-alt)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:40px}.feature-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:transform var(--transition),border-color var(--transition)}.feature-card:hover{transform:translateY(-4px);border-color:var(--color-red)}.feature-icon{font-size:2.2rem;display:block;margin-bottom:14px}.feature-card h3{font-size:1.1rem;margin-bottom:8px}.feature-card p{font-size:0.92rem;margin:0}.product-filters{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:40px}.filter-btn{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-muted);padding:10px 22px;border-radius:30px;cursor:pointer;font-weight:600;font-size:0.88rem;transition:all var(--transition)}.filter-btn:hover,.filter-btn.active{background:var(--color-red);color:#fff;border-color:var(--color-red)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px}.product-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition);display:flex;flex-direction:column}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}.product-image-link{position:relative;display:block;aspect-ratio:1/1;background:#000;overflow:hidden}.product-image-link img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}.product-card:hover .product-image-link img{transform:scale(1.06)}.badge{position:absolute;top:12px;left:12px;background:var(--color-red);color:#fff;font-size:0.7rem;font-weight:700;text-transform:uppercase;padding:5px 10px;border-radius:4px;z-index:2}.badge-discount{left:auto;right:12px;background:#000;border:1px solid var(--color-red)}.product-info{padding:20px;flex:1;display:flex;flex-direction:column}.product-info h3{font-size:1.15rem;margin-bottom:8px}.product-short-desc{font-size:0.88rem;margin-bottom:14px;flex:1}.product-price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}.price-current{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:#fff}.price-old{text-decoration:line-through;color:var(--color-text-muted);font-size:0.95rem}.stock-status{font-size:0.82rem;margin-bottom:14px}.stock-status.in-stock{color:var(--color-success)}.stock-status.out-stock{color:var(--color-red)}.product-actions{display:flex;gap:10px;flex-wrap:wrap}.product-actions .btn{flex:1}.empty-state{text-align:center;padding:60px 0;color:var(--color-text-muted)}.ba-slider{position:relative;max-width:900px;margin:0 auto;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9}.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.ba-before-wrap{position:absolute;inset:0;width:50%;overflow:hidden}.ba-before-wrap .ba-img{width:900px;max-width:none}.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--color-red);pointer-events:none;transform:translateX(-50%)}.ba-handle::after{content:'⇔';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;background:var(--color-red);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem}.install-teaser-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.install-teaser-steps{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mini-step{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px;font-size:0.85rem;font-weight:600}.mini-step span{display:inline-flex;width:26px;height:26px;border-radius:50%;background:var(--color-red);color:#fff;align-items:center;justify-content:center;margin-right:8px;font-size:0.8rem}.install-steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-bottom:50px}.install-step-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:26px;position:relative}.install-step-card img{border-radius:var(--radius-sm);margin-bottom:14px;aspect-ratio:4/3;object-fit:cover}.install-step-number{position:absolute;top:-14px;left:20px;background:var(--color-red);color:#fff;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700}.install-video-wrap{max-width:800px;margin:0 auto 40px}.video-embed{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden}.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.install-pdf-download,.install-cta{text-align:center;margin-top:20px}.reviews-section{background:var(--color-bg-alt)}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin-top:40px}.review-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px}.review-stars{color:var(--color-red);font-size:1.1rem;margin-bottom:10px}.review-comment{font-style:italic;margin-bottom:14px}.review-photo{border-radius:var(--radius-sm);margin-bottom:12px;aspect-ratio:4/3;object-fit:cover}.review-meta{display:flex;flex-direction:column;gap:4px;font-size:0.85rem}.verified-badge{color:var(--color-success)}.review-product{color:var(--color-text-muted)}.cta-band{background:linear-gradient(135deg,var(--color-red-dark),var(--color-red));text-align:center;padding:60px 0}.cta-band h2{color:#fff;margin-bottom:24px}.cta-band .btn-cta{background:#000}.cta-band .btn-cta:hover{background:#1a1a1a}.site-footer{background:#050506;padding:60px 0 0;border-top:1px solid var(--color-border)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}.footer-col h4{font-size:1rem;margin-bottom:16px;color:#fff}.footer-col ul{display:flex;flex-direction:column;gap:10px}.footer-col a{color:var(--color-text-muted);font-size:0.9rem;transition:color var(--transition)}.footer-col a:hover{color:var(--color-red)}.footer-brand p{font-size:0.9rem;margin:14px 0}.footer-social{display:flex;gap:12px}.footer-social a{width:36px;height:36px;border:1px solid var(--color-border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700}.footer-bottom{border-top:1px solid var(--color-border);padding:20px 0;text-align:center;font-size:0.82rem;color:var(--color-text-muted)}.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:6px}.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{font-size:0.85rem;font-weight:600;color:var(--color-text-muted)}input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],textarea,select{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:12px 14px;color:#fff;font-family:var(--font-body);font-size:0.95rem;width:100%}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-red)}textarea{resize:vertical}.checkbox-group label{display:flex;align-items:flex-start;gap:10px;font-weight:400;font-size:0.88rem}.checkbox-group input{margin-top:3px}.radio-group{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.radio-card{display:flex;align-items:center;gap:10px;background:var(--color-surface);border:1px solid var(--color-border);padding:14px 18px;border-radius:var(--radius-sm);font-size:0.9rem;cursor:pointer}.honeypot-field{position:absolute;left:-9999px;opacity:0;height:0}.form-errors{background:rgba(225,6,0,0.12);border:1px solid var(--color-red);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:24px}.form-errors ul{padding-left:18px;list-style:disc}.form-errors li{color:#ffb3b0}.form-success{background:rgba(46,204,113,0.12);border:1px solid var(--color-success);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:24px;color:var(--color-success)}.page-header{padding:50px 0 20px;text-align:center;border-bottom:1px solid var(--color-border)}.breadcrumbs{font-size:0.82rem;color:var(--color-text-muted);padding:18px 20px 0}.breadcrumbs a{color:var(--color-text-muted)}.breadcrumbs a:hover{color:var(--color-red)}.product-detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;padding:30px 0 50px}.gallery-main{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;cursor:zoom-in}.gallery-main img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.gallery-main:hover img{transform:scale(1.15)}.gallery-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.gallery-thumb{width:70px;height:70px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;padding:0;cursor:pointer}.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--color-red)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.product-video{margin-top:20px}.product-video iframe,.product-video video{width:100%;aspect-ratio:16/9;border-radius:var(--radius);border:0}.rating-summary{display:flex;align-items:center;gap:10px;margin-bottom:14px}.rating-summary .stars{color:var(--color-red)}.price-row{display:flex;align-items:baseline;gap:14px;margin:14px 0}.price-row .price-current{font-size:2rem}.sku-line{font-size:0.82rem;color:var(--color-text-muted)}.variant-picker{margin:18px 0}.qty-and-buttons{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:20px}.qty-selector{display:flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.qty-btn{background:var(--color-surface);border:none;color:#fff;width:40px;height:44px;font-size:1.2rem;cursor:pointer}.qty-selector input,.cart-item-qty input{width:50px;text-align:center;border:none;background:var(--color-surface-2);height:44px}.product-meta-table{margin-top:26px;display:flex;flex-direction:column;gap:8px;font-size:0.9rem}.product-meta-table strong{color:#fff}.delivery-note{margin-top:20px;padding:14px 18px;background:var(--color-surface);border-radius:var(--radius-sm);font-size:0.88rem}.product-tabs{padding:40px 0}.tabs-nav{display:flex;gap:10px;border-bottom:1px solid var(--color-border);margin-bottom:30px;flex-wrap:wrap}.tab-btn{background:none;border:none;color:var(--color-text-muted);padding:12px 20px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;font-family:var(--font-display);text-transform:uppercase}.tab-btn.active{color:#fff;border-color:var(--color-red)}.tab-panel{display:none}.tab-panel.active{display:block}.cart-layout,.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:start}.cart-item{display:grid;grid-template-columns:90px 1fr auto auto auto;gap:18px;align-items:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px;margin-bottom:14px}.cart-item img{border-radius:var(--radius-sm);object-fit:cover}.cart-item-info a{font-weight:600}.cart-item-variant{font-size:0.82rem;margin:4px 0}.cart-item-qty{display:flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;height:36px}.cart-item-qty .qty-btn{height:34px;width:32px}.cart-item-qty input{height:34px;width:44px}.cart-item-total{font-weight:700;font-family:var(--font-display);font-size:1.1rem}.cart-item-remove{background:none;border:none;color:var(--color-text-muted);font-size:1.4rem;cursor:pointer}.cart-item-remove:hover{color:var(--color-red)}.cart-summary{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:26px;position:sticky;top:calc(var(--header-height) + 20px)}.coupon-box{display:flex;gap:8px;margin:16px 0 6px}.coupon-message{font-size:0.82rem;min-height:18px}.summary-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--color-border);font-size:0.92rem}.summary-total{font-weight:700;font-size:1.15rem;border-bottom:none;color:#fff}.cart-summary .btn{margin-top:12px}.summary-item{display:flex;justify-content:space-between;font-size:0.88rem;padding:6px 0}.checkout-form h2{font-size:1.2rem;margin-top:30px}.checkout-form h2:first-child{margin-top:0}@media (max-width:900px){.product-detail-grid,.cart-layout,.checkout-layout,.install-teaser-inner{grid-template-columns:1fr}.form-row-2{grid-template-columns:1fr}.cart-item{grid-template-columns:60px 1fr;grid-template-areas:"img info" "img qty" "img total"}}.success-box{max-width:640px;margin:0 auto;text-align:center}.success-icon{display:inline-flex;width:70px;height:70px;border-radius:50%;background:var(--color-success);color:#fff;font-size:2rem;align-items:center;justify-content:center;margin-bottom:20px}.order-summary-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;text-align:left;margin:24px 0}.tracking-code{font-family:var(--font-display);font-weight:700;color:var(--color-red);font-size:1.2rem}.success-actions{display:flex;gap:14px;justify-content:center;margin-top:24px;flex-wrap:wrap}.order-items-list{text-align:left;margin:20px 0}.track-form{max-width:480px;margin:30px 0;display:flex;flex-direction:column;gap:16px}.track-result{margin-top:40px;border-top:1px solid var(--color-border);padding-top:30px}.status-pill{display:inline-block;padding:5px 14px;border-radius:20px;font-size:0.8rem;font-weight:700;background:var(--color-surface-2)}.status-isporucena,.status-poslata{color:var(--color-success)}.status-otkazana,.status-vracena{color:var(--color-red)}.status-timeline{list-style:none;padding:0;border-left:2px solid var(--color-border);margin-left:10px}.status-timeline li{position:relative;padding:0 0 26px 26px}.status-timeline li::before{content:'';position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--color-red)}.timeline-status{font-weight:700;display:block}.timeline-date{font-size:0.8rem;color:var(--color-text-muted)}.timeline-note{font-size:0.85rem;margin-top:4px}.auth-page{max-width:460px;margin:0 auto}.auth-form{display:flex;flex-direction:column;gap:4px;margin-top:20px}.auth-links{text-align:center;margin-top:16px;font-size:0.9rem}.account-layout{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-top:30px}.account-nav{display:flex;flex-direction:column;gap:6px}.account-nav a{padding:12px 16px;border-radius:var(--radius-sm);font-weight:600;color:var(--color-text-muted)}.account-nav a:hover,.account-nav a.active{background:var(--color-surface);color:#fff}.logout-link{color:var(--color-red) !important;margin-top:10px}.account-content section{margin-bottom:50px}.orders-table{width:100%;border-collapse:collapse}.orders-table th,.orders-table td{padding:12px;border-bottom:1px solid var(--color-border);text-align:left;font-size:0.9rem}.address-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px;margin-bottom:12px}.address-form{margin-top:20px}@media (max-width:800px){.account-layout{grid-template-columns:1fr}}.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:50px}.contact-info p{font-size:1rem}@media (max-width:800px){.contact-grid{grid-template-columns:1fr}}.legal-page h2{font-size:1.3rem;margin-top:34px}.legal-page p{line-height:1.75}.legal-disclaimer{margin-top:40px;font-size:0.82rem}.text-left{text-align:left}@media (max-width:600px){.section{padding:46px 0}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}}