@media (max-width:768px){.btn,.nav-link,a.button,button{min-height:44px;min-width:44px;padding:.75rem 1.5rem}input,select,textarea{min-height:44px;font-size:16px}.navbar{padding:.75rem 1rem}.nav-menu.active{display:flex}.nav-link{padding:1rem;width:100%;text-align:left;border-radius:8px}.hamburger{display:flex}}.btn:active,.product-card:active,a.button:active,button:active{transform:scale(.97);opacity:.9}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);overflow-x:hidden}img[loading=lazy]{opacity:0;transition:opacity .3s ease-in}img[loading=lazy].loaded{opacity:1}html{scroll-behavior:smooth}.mobile-nav-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .3s;z-index:998}.mobile-nav-overlay.active{opacity:1;pointer-events:all}.image-gallery,.product-gallery{overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;display:flex;gap:1rem}.image-gallery::-webkit-scrollbar,.product-gallery::-webkit-scrollbar{display:none}.image-gallery>*,.product-gallery>*{scroll-snap-align:center;flex-shrink:0}@media (max-width:1200px){.products-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}}@media (max-width:768px){.products-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.product-card{border-radius:12px}.login-modal-content,.modal-content{width:95%;max-width:95%;margin:1rem;max-height:90vh;overflow-y:auto}.modal-header h2{font-size:1.5rem}}*{box-sizing:border-box;-webkit-tap-highlight-color:rgba(20,184,166,0.1)}@supports (-webkit-touch-callout:none){input,select,textarea{font-size:16px!important}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}@media screen and (max-width:768px){body{overscroll-behavior-x:none}}.loading{pointer-events:none;opacity:.6;position:relative}.loading::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:24px;height:24px;border:3px solid #14b8a6;border-top-color:transparent;border-radius:50%;animation:.8s linear infinite spin}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}.cart-sidebar.open,.modal.show,.nav-menu.active{overscroll-behavior-y:contain}.clickable,a,button{-webkit-tap-highlight-color:rgba(20,184,166,0.2)}@media (max-width:768px) and (orientation:landscape){.home-hero{min-height:auto;padding:4rem 2rem 2rem}.login-modal-content,.modal-content{max-height:80vh}}@media (-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){img{image-rendering:-webkit-optimize-contrast}}@media (prefers-color-scheme:dark){body{background-color:#0c1116}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}@media print{.cart-sidebar,.footer,.modal,.navbar,button{display:none!important}body{background:#fff;color:#000}}@media (max-width:480px){.products-grid{grid-template-columns:1fr;gap:1rem}.container{padding:0 1rem}section{padding:2rem 0}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{font-size:.95rem}}@media (max-width:768px){.form-row{flex-direction:column;gap:1rem}.form-group{width:100%}.cart-sidebar{width:100%;max-width:100%}.modal.show{position:fixed;top:0;left:0;right:0;bottom:0}.cart-items,.chatbot-messages,.product-description{scrollbar-width:thin;scrollbar-color:rgba(20,184,166,0.3) transparent}.cart-items::-webkit-scrollbar,.chatbot-messages::-webkit-scrollbar,.product-description::-webkit-scrollbar{width:4px}.cart-items::-webkit-scrollbar-thumb,.chatbot-messages::-webkit-scrollbar-thumb,.product-description::-webkit-scrollbar-thumb{background:rgba(20,184,166,.3);border-radius:2px}.header{position:sticky;top:0}.sticky-warning{top:calc(var(--header-offset) + 10px)}.btn-group{display:flex;flex-direction:column;gap:.75rem;width:100%}.btn-group a,.btn-group button{width:100%}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}thead{display:none}tbody,td,tr{display:block;width:100%}td{text-align:right;padding-left:50%;position:relative}td::before{content:attr(data-label);position:absolute;left:0;width:45%;padding-left:15px;font-weight:700;text-align:left}.cart-sidebar,.modal,.nav-menu{will-change:transform}.product-card:active{will-change:transform,opacity}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--primary-teal);outline-offset:2px}.checkout-steps{flex-direction:column;gap:.5rem}.checkout-step{width:100%}.address-card{padding:1rem}.payment-method{flex-direction:column;align-items:flex-start}.floating-buttons{bottom:calc(20px + env(safe-area-inset-bottom));right:20px;display:flex;flex-direction:column;gap:.75rem;z-index:1000}body{padding-bottom:calc(80px + env(safe-area-inset-bottom))}.notification{left:1rem;right:1rem;width:auto;bottom:calc(1rem + env(safe-area-inset-bottom))}img[loading=lazy]{background:linear-gradient(90deg,#1a202c 25%,#2d3748 50%,#1a202c 75%);background-size:200% 100%;animation:1.5s infinite loading}@keyframes loading{0%{background-position:200% 0}100%{background-position:-200% 0}}img[loading=lazy].loaded{animation:none;background:0 0}.swipeable{touch-action:pan-x pan-y;user-select:none}.product-image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}.product-image-gallery::-webkit-scrollbar{display:none}.product-image-gallery img{scroll-snap-align:start;flex-shrink:0;width:100%}}