:root{--color-primary:#8a2be2;--color-primary-dark:#6a1b9a;--color-secondary:#00e5ff;--color-background:#0f172a;--color-surface:#1e293b;--color-text-main:#f8fafc;--color-text-muted:#94a3b8;--color-border:#334155;--color-danger:#ef4444;--color-success:#10b981;--font-main:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #00000080;--shadow-md:0 4px 6px -1px #00000080;--shadow-lg:0 10px 15px -3px #00000080;--shadow-neon:0 0 10px #00e5ff80;--transition-fast:.15s ease-in-out;--transition-normal:.3s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--color-background);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.6;transition:direction .3s}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;border-bottom:1px solid var(--color-border);background-color:#1e293bcc;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.nav-brand{color:var(--color-secondary);cursor:pointer;text-shadow:var(--shadow-neon);font-size:1.5rem;font-weight:700}.nav-links{align-items:center;gap:1rem;display:flex}.lang-select{background-color:var(--color-surface);color:var(--color-text-main);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-main);cursor:pointer;transition:border-color var(--transition-fast);outline:none;padding:.5rem}.lang-select:hover{border-color:var(--color-secondary)}.btn{border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-normal);font-weight:600;font-family:var(--font-main);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1.5rem;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 15px -3px #8a2be280}.btn-outline{color:var(--color-text-main);border:1px solid var(--color-border);background-color:#0000}.btn-outline:hover{background-color:var(--color-surface);border-color:var(--color-secondary);color:var(--color-secondary)}.hero{text-align:center;padding:6rem 1rem 4rem}.hero h1{background:linear-gradient(to right, var(--color-secondary), #d8b4fe);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:3.5rem;font-weight:800}.hero p{color:var(--color-text-muted);margin-bottom:2rem;max-width:600px;margin-inline:auto;font-size:1.25rem}.product-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2.5rem;padding:2rem 0 5rem;display:grid}.product-card{background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);transition:transform var(--transition-normal), box-shadow var(--transition-normal);overflow:hidden}.product-card:hover{border-color:var(--color-primary);transform:translateY(-8px);box-shadow:0 15px 30px -5px #00e5ff1a}.product-card img{object-fit:cover;width:100%;height:250px;transition:transform var(--transition-normal)}.product-card-body{background-color:var(--color-surface);z-index:2;padding:1.5rem;position:relative}.product-card h3{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.product-card p{color:var(--color-text-muted);margin-bottom:1.5rem;font-size:.95rem}.product-card .price{color:var(--color-secondary);margin-bottom:1.25rem;font-size:1.5rem;font-weight:700;display:block}.product-card .btn-primary{width:100%}.category-filters{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:2rem;display:flex}.btn-filter{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid var(--color-border);color:var(--color-text-main);border-radius:var(--radius-full);cursor:pointer;font-family:var(--font-main);background-color:#ffffff0d;padding:.5rem 1.5rem;font-weight:500;transition:all .3s}.btn-filter.active,.btn-filter:hover{background-color:var(--color-primary);border-color:var(--color-primary-dark);box-shadow:var(--shadow-neon);color:#fff;transform:translateY(-2px)}.product-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1e293b99;border:1px solid #ffffff1a;flex-direction:column;display:flex}.product-img-wrapper{height:250px;position:relative;overflow:hidden}.product-img-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.product-overlay{opacity:0;background:#0006;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:absolute;top:0;left:0}.product-card:hover .product-overlay{opacity:1}.product-card:hover img{transform:scale(1.1)}.btn-icon{background:var(--color-secondary);cursor:pointer;color:#fff;border:none;border-radius:50%;justify-content:center;align-items:center;width:50px;height:50px;font-size:1.5rem;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);display:flex}.btn-icon:hover{background:#fff;transform:scale(1.15)rotate(10deg)}.product-title{white-space:nowrap;text-overflow:ellipsis;color:#fff;margin-bottom:.5rem;overflow:hidden}.product-desc{line-clamp:2;-webkit-line-clamp:2;height:3em;color:var(--color-text-muted);-webkit-box-orient:vertical;margin-bottom:1.5rem;display:-webkit-box;overflow:hidden}.full-width{width:100%;margin-top:auto}.hero{border-radius:var(--radius-lg);background:radial-gradient(circle,#8a2be226 0%,#0f172a00 50%);border:1px solid #ffffff0d;margin-top:2rem;animation:8s infinite alternate pulseBg;position:relative}@keyframes pulseBg{0%{transform:scale(1);box-shadow:0 0 #8a2be200}to{transform:scale(1.02);box-shadow:0 20px 40px #8a2be21a}}@keyframes popIcon{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.pop{animation:.3s ease-in-out popIcon}.loader{border:4px solid #ffffff1a;border-top:4px solid var(--color-secondary);border-radius:50%;width:40px;height:40px;margin:2rem auto;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--color-text-muted);grid-column:1/-1;padding:4rem 0;font-size:1.2rem}.toast-container{z-index:9999;pointer-events:none;flex-direction:column;gap:.75rem;display:flex;position:fixed;bottom:2rem;left:50%;transform:translate(-50%)}.toast{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--color-text-main);border-radius:var(--radius-full);opacity:0;background:#1e293be6;border:1px solid #ffffff1a;align-items:center;gap:.75rem;padding:.75rem 1.5rem;font-weight:500;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);display:flex;transform:translateY(100px);box-shadow:0 10px 25px -5px #00000080,0 0 15px #8a2be233}.toast.active{opacity:1;transform:translateY(0)}.toast-success{border-bottom:2px solid var(--color-success)}.toast-error{border-bottom:2px solid var(--color-danger);border-color:#ef44444d transparent var(--color-danger) transparent}.toast-info{border-bottom:2px solid var(--color-secondary);border-color:#00e5ff4d transparent var(--color-secondary) transparent}.toast-message{font-family:var(--font-main)}.out-of-stock{filter:grayscale(.5);opacity:.8;pointer-events:none}.out-of-stock .product-img-wrapper:after{content:"";background:#0003;width:100%;height:100%;position:absolute;top:0;left:0}.stock-badge{background:var(--color-danger);color:#fff;border-radius:var(--radius-full);text-transform:uppercase;z-index:10;padding:.25rem .75rem;font-size:.75rem;font-weight:700;position:absolute;top:1rem;right:1rem;box-shadow:0 4px 10px #ef444466}.product-add-btn:disabled{cursor:not-allowed;background:var(--color-border)!important;box-shadow:none!important;transform:none!important}