:root{
  --green:#16a34a;--green-dark:#15803d;--green-light:#dcfce7;--green-50:#f0fdf4;
  --white:#fff;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;
  --gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;
  --gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;
  --red:#ef4444;--orange:#f97316;--yellow:#eab308;--blue:#3b82f6;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow:0 4px 6px rgba(0,0,0,.06);
  --shadow-md:0 10px 25px rgba(0,0,0,.1);--shadow-lg:0 20px 40px rgba(0,0,0,.12);
  --radius:12px;--radius-sm:8px;--radius-xs:6px;--t:all .2s ease;
  --font:'Hind Siliguri',sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--gray-50);color:var(--gray-900);overflow-x:hidden}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,select,textarea{font-family:inherit}ul{list-style:none}
.container{max-width:1280px;margin:0 auto;padding:0 16px}

/* TOPBAR */
.topbar{background:var(--green-dark);color:#fff;font-size:12px;padding:7px 0;overflow:hidden}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ticker-wrap{flex:1;overflow:hidden;white-space:nowrap}
.ticker-inner{display:inline-block;animation:ticker 45s linear infinite}
@keyframes ticker{0%{transform:translateX(100vw)}100%{transform:translateX(-100%)}}
.topbar-right{display:flex;gap:14px;white-space:nowrap;flex-shrink:0}
.topbar-right a{color:#fff;opacity:.85;font-size:11px;display:flex;align-items:center;gap:4px;transition:var(--t)}
.topbar-right a:hover{opacity:1}

/* HEADER */
header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.07);position:sticky;top:0;z-index:200}
.header-main{max-width:1280px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:22px;color:var(--green-dark);white-space:nowrap;flex-shrink:0;text-decoration:none}
.logo img{height:44px;width:auto;max-width:180px;object-fit:contain}
.logo-icon{font-size:26px;color:var(--green)}
.search-bar{flex:1;display:flex;border:2px solid var(--green);border-radius:var(--radius);overflow:hidden;position:relative;max-width:680px}
.search-bar select{border:none;border-right:1px solid var(--gray-200);padding:0 10px;font-size:12px;color:var(--gray-600);background:#f9fafb;outline:none;cursor:pointer;max-width:130px;flex-shrink:0}
.search-bar input{flex:1;padding:10px 14px;font-size:14px;border:none;outline:none;min-width:0}
.search-bar button{background:var(--green);color:#fff;border:none;padding:0 20px;font-size:16px;transition:var(--t);flex-shrink:0}
.search-bar button:hover{background:var(--green-dark)}
#search-suggest{position:absolute;top:calc(100% + 2px);left:0;right:0;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);z-index:600;max-height:340px;overflow-y:auto;display:none}
#search-suggest a{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);transition:var(--t)}
#search-suggest a:hover{background:var(--green-50);color:var(--green-dark)}
#search-suggest a img{width:40px;height:40px;object-fit:contain;border-radius:6px;background:var(--gray-50);border:1px solid var(--gray-200);flex-shrink:0;padding:2px}
.header-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}
.header-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--gray-700);font-size:10px;font-weight:500;transition:var(--t);position:relative;cursor:pointer;text-decoration:none}
.header-btn:hover{background:var(--green-50);color:var(--green-dark)}
.header-btn i{font-size:21px}
.cart-count{position:absolute;top:3px;right:4px;background:var(--red);color:#fff;font-size:10px;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;border:2px solid #fff}
.user-av{width:30px;height:30px;background:var(--green-light);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--green-dark);font-size:13px}

/* NAV */
nav{background:var(--green)}
.nav-container{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;overflow-x:auto;scrollbar-width:none}
.nav-container::-webkit-scrollbar{display:none}
.nav-item{position:relative;flex-shrink:0}
.nav-link{display:flex;align-items:center;gap:5px;padding:11px 13px;color:#fff;font-size:13px;font-weight:500;white-space:nowrap;transition:var(--t);text-decoration:none}
.nav-link:hover,.nav-link.active{background:rgba(0,0,0,.18)}
.dropdown{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--t);z-index:300;pointer-events:none}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);pointer-events:all}
.dropdown a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--gray-700);font-size:13px;border-bottom:1px solid var(--gray-100);transition:var(--t);text-decoration:none}
.dropdown a:last-child{border-bottom:none}
.dropdown a:hover{background:var(--green-50);color:var(--green-dark);padding-left:22px}

/* HERO */
.hero-inner{max-width:1280px;margin:0 auto;padding:14px 16px;display:grid;grid-template-columns:210px 1fr 190px;gap:12px;align-items:start}
.cat-sidebar{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden}
.cat-sidebar h3{background:var(--green);color:#fff;padding:13px 16px;font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.cat-sidebar a{display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);cursor:pointer;transition:var(--t);text-decoration:none}
.cat-sidebar a:hover{background:var(--green-50);color:var(--green-dark)}
.cat-sidebar a i{width:18px;color:var(--green);font-size:14px}
.cat-sidebar a:last-child{border-bottom:none}

/* SLIDER */
.hero-slider{border-radius:var(--radius);overflow:hidden;position:relative;background:var(--green-50);min-height:320px}
.slide{display:none;width:100%}
.slide.active{display:block;animation:fadeSlide .4s ease}
@keyframes fadeSlide{from{opacity:0}to{opacity:1}}
.slide-img-box{width:100%;height:320px;position:relative;overflow:hidden;background:linear-gradient(135deg,#dcfce7,#f0fdf4)}
.slide-img-box img{width:100%;height:100%;object-fit:cover;display:block}
.slide-overlay{position:absolute;inset:0;display:flex;align-items:center;padding:36px 48px;background:linear-gradient(90deg,rgba(0,0,0,.52) 0%,rgba(0,0,0,.1) 70%,transparent 100%)}
.slide-text h2{font-size:28px;font-weight:800;color:#fff;margin-bottom:8px;line-height:1.3;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.slide-text p{font-size:15px;color:rgba(255,255,255,.9);margin-bottom:20px;line-height:1.6}
.slide-tag{display:inline-block;background:var(--red);color:#fff;padding:3px 12px;border-radius:20px;font-size:11px;font-weight:700;margin-bottom:10px}
.btn-slide{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:var(--t);text-decoration:none}
.btn-slide:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(21,128,61,.4)}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.88);border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--green-dark);box-shadow:var(--shadow);transition:var(--t);z-index:10;font-size:15px}
.slider-btn:hover{background:#fff;box-shadow:var(--shadow-md);transform:translateY(-50%) scale(1.08)}
.slider-btn.prev{left:12px}.slider-btn.next{right:12px}
.slider-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:10}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:var(--t);border:none;padding:0}
.dot.active{background:#fff;width:24px;border-radius:4px}
.hero-side{display:flex;flex-direction:column;gap:10px}
.side-banner{border-radius:var(--radius);overflow:hidden;position:relative;flex:1;min-height:150px;cursor:pointer;display:block;text-decoration:none}
.side-banner img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:transform .3s ease;display:block}
.side-banner:hover img{transform:scale(1.04)}
.side-banner-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center;color:#fff;background:rgba(0,0,0,.32)}
.side-banner-overlay h4{font-size:15px;font-weight:800;margin-bottom:4px;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.side-banner-overlay p{font-size:11px;margin-bottom:10px;opacity:.9}
.side-banner-overlay span{background:rgba(255,255,255,.22);color:#fff;padding:5px 14px;border-radius:20px;font-size:11px;font-weight:700;border:1px solid rgba(255,255,255,.45)}
.side-banner.b1{background:linear-gradient(135deg,#16a34a,#15803d)}
.side-banner.b2{background:linear-gradient(135deg,#f97316,#ea580c)}

/* TRUST BAR */
.trust-bar{background:#fff;border-top:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100);padding:12px 0}
.trust-inner{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;justify-content:space-around;flex-wrap:wrap;gap:10px}
.trust-item{display:flex;align-items:center;gap:10px}
.trust-icon{width:42px;height:42px;background:var(--green-50);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.trust-icon i{font-size:18px;color:var(--green)}
.trust-item strong{font-size:13px;color:var(--gray-900);display:block;font-weight:700}
.trust-item span{font-size:11px;color:var(--gray-400)}

/* SECTION */
.section{max-width:1280px;margin:0 auto;padding:20px 16px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:10px;border-bottom:3px solid var(--green)}
.section-head h2{font-size:18px;font-weight:800;color:var(--gray-900);display:flex;align-items:center;gap:8px}
.section-head h2 i{color:var(--green)}
.see-all{color:var(--green);font-size:13px;font-weight:600;display:flex;align-items:center;gap:4px;white-space:nowrap;transition:var(--t);text-decoration:none}
.see-all:hover{color:var(--green-dark)}

/* PRODUCT GRID */
.product-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}

/* PRODUCT CARD */
.product-card{background:#fff;border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;transition:var(--t);position:relative;display:flex;flex-direction:column}
.product-card:hover{border-color:var(--green);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.pc-badges{position:absolute;top:8px;left:8px;z-index:2;display:flex;flex-direction:column;gap:3px}
.badge{display:inline-block;font-size:10px;font-weight:700;padding:3px 7px;border-radius:4px;color:#fff}
.b-sale{background:var(--red)}.b-new{background:var(--green)}.b-hot{background:var(--orange)}.b-flash{background:#dc2626}
.wishlist-btn{position:absolute;top:8px;right:8px;background:#fff;border:none;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gray-300);cursor:pointer;transition:var(--t);box-shadow:var(--shadow-sm);z-index:2;font-size:14px}
.wishlist-btn:hover,.wishlist-btn.active{color:var(--red);transform:scale(1.15)}
.pc-img{height:160px;display:flex;align-items:center;justify-content:center;background:var(--gray-50);overflow:hidden;position:relative}
.pc-img img{height:100%;width:100%;object-fit:contain;transition:transform .3s ease;padding:8px}
.product-card:hover .pc-img img{transform:scale(1.07)}
.quick-view-btn{position:absolute;bottom:0;left:0;right:0;background:rgba(22,163,74,.93);color:#fff;text-align:center;padding:8px;font-size:12px;font-weight:600;transform:translateY(100%);transition:var(--t);cursor:pointer;border:none;width:100%;font-family:var(--font)}
.product-card:hover .quick-view-btn{transform:translateY(0)}
.pc-body{padding:10px;flex:1;display:flex;flex-direction:column}
.pc-cat{font-size:10px;color:var(--green);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.pc-name{font-size:13px;font-weight:600;color:var(--gray-900);margin-bottom:5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;text-decoration:none}
.pc-name:hover{color:var(--green)}
.stars{display:flex;align-items:center;gap:2px;margin-bottom:6px;font-size:11px;color:var(--gray-400)}
.stars i{font-size:10px}
.price-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.price-now{font-size:16px;font-weight:800;color:var(--green-dark)}
.price-was{font-size:11px;color:var(--gray-400);text-decoration:line-through}
.price-disc{font-size:10px;background:#fef2f2;color:var(--red);padding:2px 6px;border-radius:4px;font-weight:700}
.stock-low{font-size:10px;color:var(--orange);margin-bottom:4px;display:flex;align-items:center;gap:3px}
.add-cart-btn{width:100%;background:var(--green);color:#fff;border:none;border-radius:var(--radius-sm);padding:8px;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px;transition:var(--t);font-family:var(--font);cursor:pointer}
.add-cart-btn:hover{background:var(--green-dark)}
.add-cart-btn:disabled{background:var(--gray-300);cursor:not-allowed}

/* CATEGORY GRID */
.cat-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.cat-card{background:#fff;border-radius:var(--radius);border:1px solid var(--gray-200);padding:16px 8px;text-align:center;cursor:pointer;transition:var(--t);text-decoration:none;display:block}
.cat-card:hover{border-color:var(--green);background:var(--green-50);transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-icon{width:52px;height:52px;border-radius:12px;background:var(--green-50);display:flex;align-items:center;justify-content:center;margin:0 auto 8px;transition:var(--t)}
.cat-card:hover .cat-icon{background:var(--green)}
.cat-icon i{font-size:22px;color:var(--green);transition:var(--t)}
.cat-card:hover .cat-icon i{color:#fff}
.cat-card img{width:52px;height:52px;border-radius:12px;object-fit:cover;margin:0 auto 8px}
.cat-card span{font-size:12px;font-weight:600;color:var(--gray-700);display:block;transition:var(--t)}
.cat-card:hover span{color:var(--green-dark)}
.cat-card small{font-size:10px;color:var(--gray-400)}

/* FLASH SALE */
.flash-wrap{max-width:1280px;margin:0 auto;padding:0 16px 20px}
.flash-box{background:linear-gradient(135deg,#7f1d1d,#dc2626);border-radius:var(--radius);overflow:hidden}
.flash-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;flex-wrap:wrap;gap:10px}
.flash-head h2{color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.flash-see{color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.4);padding:5px 14px;border-radius:20px;font-size:12px;font-weight:600;transition:var(--t);text-decoration:none}
.flash-see:hover{background:rgba(255,255,255,.15)}
.countdown{display:flex;align-items:center;gap:6px}
.cd-block{background:rgba(0,0,0,.3);color:#fff;padding:6px 10px;border-radius:8px;text-align:center;min-width:46px}
.cd-num{font-size:22px;font-weight:800;display:block;line-height:1}
.cd-label{font-size:9px;opacity:.8;text-transform:uppercase}
.cd-sep{color:#fff;font-size:20px;font-weight:700;opacity:.7}
.flash-products{padding:0 16px 16px;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}

/* TRACKING TIMELINE */
.tracking-timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:34px}
.tracking-timeline::before{content:'';position:absolute;left:13px;top:0;bottom:0;width:2px;background:var(--gray-200)}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-26px;top:2px;width:22px;height:22px;border-radius:50%;background:var(--gray-300);border:3px solid #fff;box-shadow:0 0 0 2px var(--gray-300);display:flex;align-items:center;justify-content:center;font-size:9px;color:#fff}
.tl-item.done .tl-dot{background:var(--green);box-shadow:0 0 0 2px var(--green)}
.tl-item.active-step .tl-dot{background:var(--blue);box-shadow:0 0 0 2px var(--blue);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 2px var(--blue)}50%{box-shadow:0 0 0 8px rgba(59,130,246,.2)}}
.tl-title{font-size:14px;font-weight:700;color:var(--gray-500)}
.tl-item.done .tl-title{color:var(--green-dark)}
.tl-item.active-step .tl-title{color:var(--blue)}
.tl-desc{font-size:12px;color:var(--gray-400);margin-top:2px}
.tl-date{font-size:11px;color:var(--gray-400);margin-top:3px;display:flex;align-items:center;gap:4px}

/* PRODUCT DETAIL */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#fff;border-radius:var(--radius);border:1px solid var(--gray-200);padding:28px}
.gallery-main{background:var(--gray-50);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;height:380px;position:relative;margin-bottom:10px}
.gallery-main img{max-height:100%;max-width:100%;object-fit:contain;transition:transform .3s ease}
.gallery-main:hover img{transform:scale(1.04)}
.gallery-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.gallery-thumb{width:68px;height:68px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;transition:var(--t);background:var(--gray-50);flex-shrink:0}
.gallery-thumb:hover,.gallery-thumb.active{border-color:var(--green)}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;padding:4px}
.product-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.btn-cart-main{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;border:none;border-radius:var(--radius);padding:14px 24px;font-size:15px;font-weight:700;cursor:pointer;transition:var(--t);font-family:var(--font);width:100%}
.btn-cart-main:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn-order-now{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;border:none;border-radius:var(--radius);padding:14px 24px;font-size:15px;font-weight:700;cursor:pointer;transition:var(--t);font-family:var(--font);width:100%;text-decoration:none}
.btn-order-now:hover{background:#ea580c}
.contact-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.btn-wa{display:flex;align-items:center;justify-content:center;gap:6px;background:#25d366;color:#fff;border:none;border-radius:var(--radius-sm);padding:11px 8px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--t);text-decoration:none}
.btn-wa:hover{background:#22c55e}
.btn-call{display:flex;align-items:center;justify-content:center;gap:6px;background:#2563eb;color:#fff;border:none;border-radius:var(--radius-sm);padding:11px 8px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--t);text-decoration:none}
.btn-call:hover{background:#1d4ed8}
.btn-msg{display:flex;align-items:center;justify-content:center;gap:6px;background:#0866ff;color:#fff;border:none;border-radius:var(--radius-sm);padding:11px 8px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--t);text-decoration:none}
.btn-msg:hover{background:#0752d6}
.qty-control{display:flex;align-items:center;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);overflow:hidden;width:fit-content}
.qty-btn{width:44px;height:46px;background:var(--gray-50);border:none;font-size:20px;font-weight:700;cursor:pointer;transition:var(--t);color:var(--gray-700)}
.qty-btn:hover{background:var(--green-50);color:var(--green)}
.qty-input{width:58px;height:46px;border:none;text-align:center;font-size:16px;font-weight:700;outline:none;font-family:var(--font)}
.sticky-buy{display:none;position:fixed;bottom:60px;left:0;right:0;background:#fff;border-top:2px solid var(--green);padding:12px 16px;z-index:150;box-shadow:0 -4px 20px rgba(0,0,0,.1)}
.sticky-buy-inner{max-width:600px;margin:0 auto;display:flex;align-items:center;gap:12px}
.sticky-price{font-size:20px;font-weight:800;color:var(--green-dark);flex:1}
.sticky-btns{display:flex;gap:8px}
.tab-nav{display:flex;border-bottom:2px solid var(--gray-200)}
.tab-btn{padding:12px 20px;background:none;border:none;font-size:14px;font-weight:600;color:var(--gray-500);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--t);font-family:var(--font)}
.tab-btn.active{color:var(--green);border-bottom-color:var(--green)}
.tab-pane{display:none;padding:20px 0}
.tab-pane.active{display:block}

/* FORMS */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:5px}
.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius-sm);font-size:13px;color:var(--gray-900);outline:none;transition:var(--t);background:#fff;font-family:var(--font)}
.form-control:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.1)}
textarea.form-control{resize:vertical;line-height:1.6}
.form-error{font-size:11px;color:var(--red);margin-top:4px;display:flex;align-items:center;gap:4px}
.form-hint{font-size:11px;color:var(--gray-400);margin-top:3px}
.btn-primary{background:var(--green);color:#fff;border:none;border-radius:var(--radius);padding:11px 22px;font-size:14px;font-weight:700;cursor:pointer;transition:var(--t);display:inline-flex;align-items:center;gap:8px;font-family:var(--font);text-decoration:none}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn-outline{background:none;border:1.5px solid var(--gray-200);color:var(--gray-600);border-radius:var(--radius);padding:9px 18px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--t);display:inline-flex;align-items:center;gap:6px;font-family:var(--font);text-decoration:none}
.btn-outline:hover{background:var(--gray-100);border-color:var(--gray-300)}
.btn-danger{background:var(--red);color:#fff;border:none;border-radius:var(--radius-sm);padding:9px 18px;font-size:13px;font-weight:700;cursor:pointer;transition:var(--t);font-family:var(--font)}
.btn-danger:hover{background:#dc2626}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13px;display:flex;align-items:center;gap:10px}
.alert-success{background:#f0fdf4;border:1px solid #86efac;color:#15803d}
.alert-error{background:#fef2f2;border:1px solid #fca5a5;color:#dc2626}
.alert-warning{background:#fffbeb;border:1px solid #fcd34d;color:#92400e}
.alert-info{background:#eff6ff;border:1px solid #93c5fd;color:#1d4ed8}

/* CHECKOUT PAY OPTIONS */
.pay-option{display:flex;align-items:center;gap:14px;padding:14px 16px;border:2px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;transition:var(--t)}
.pay-option:hover{border-color:var(--green)}
.pay-option.selected{border-color:var(--green);background:var(--green-50)}
.pay-option input[type=radio]{display:none}
.pay-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;flex-shrink:0;color:#fff}
.pay-info strong{font-size:14px;font-weight:700;display:block}
.pay-info span{font-size:11px;color:var(--gray-400)}

/* PAGINATION */
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;padding:24px 0}
.page-btn{width:38px;height:38px;border-radius:var(--radius-sm);border:1.5px solid var(--gray-200);background:#fff;color:var(--gray-700);font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--t);text-decoration:none;font-weight:600}
.page-btn:hover,.page-btn.active{background:var(--green);color:#fff;border-color:var(--green)}

/* BREADCRUMB */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--gray-100);padding:8px 0}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--gray-400);flex-wrap:wrap}
.breadcrumb-inner a{color:var(--gray-400);transition:var(--t)}
.breadcrumb-inner a:hover{color:var(--green)}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.56);z-index:1000;align-items:center;justify-content:center;padding:16px}
.modal-overlay.open{display:flex;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--radius);max-width:660px;width:100%;max-height:92vh;overflow-y:auto}
.modal-head{padding:18px 20px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;z-index:2}
.modal-head h3{font-size:16px;font-weight:700}
.modal-close{background:none;border:none;font-size:24px;color:var(--gray-400);cursor:pointer;line-height:1;padding:2px;transition:var(--t)}
.modal-close:hover{color:var(--gray-700);transform:rotate(90deg)}
.modal-body{padding:20px}

/* TOAST */
.toast{position:fixed;bottom:80px;right:16px;background:#1e293b;color:#fff;padding:13px 20px;border-radius:var(--radius);font-size:13px;opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:9999;max-width:320px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-md)}
.toast.show{opacity:1}
.toast.success{background:var(--green-dark)}
.toast.error{background:#dc2626}
.toast.warning{background:#d97706}

/* STATUS BADGES */
.status-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}
.s-pending{background:#fef3c7;color:#92400e}
.s-confirmed{background:#e0f2fe;color:#0369a1}
.s-processing{background:#dbeafe;color:#1e40af}
.s-shipped{background:#f3e8ff;color:#7c3aed}
.s-delivered{background:#dcfce7;color:#15803d}
.s-cancelled{background:#fee2e2;color:#991b1b}
.s-returned{background:#ffedd5;color:#c2410c}

/* MOBILE NAV */
.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--gray-200);z-index:999;box-shadow:0 -2px 10px rgba(0,0,0,.08)}
.mobile-nav-inner{display:flex;align-items:stretch}
.m-nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:10px 4px;background:none;border:none;color:var(--gray-400);font-size:10px;font-family:var(--font);transition:var(--t);text-decoration:none;position:relative}
.m-nav-btn.active,.m-nav-btn:hover{color:var(--green)}
.m-nav-btn i{font-size:20px}
.mob-cart-badge{position:absolute;top:6px;right:calc(50% - 20px);background:var(--red);color:#fff;font-size:9px;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}

/* FOOTER */
footer{background:#0f172a;color:#e2e8f0;margin-top:32px}
.footer-top{max-width:1280px;margin:0 auto;padding:40px 16px 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:20px;font-weight:800;color:#fff}
.footer-logo img{height:40px;width:auto;object-fit:contain}
.footer-logo i{color:var(--green);font-size:22px}
.footer-brand p{font-size:13px;color:#94a3b8;line-height:1.7;margin-bottom:14px}
.social-links{display:flex;gap:8px}
.social-links a{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#94a3b8;transition:var(--t);font-size:15px;text-decoration:none}
.social-links a:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.07)}
footer ul li{margin-bottom:8px}
footer ul li a{color:#94a3b8;font-size:13px;transition:var(--t);display:flex;align-items:center;gap:6px;text-decoration:none}
footer ul li a:hover{color:var(--green);padding-left:4px}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px;font-size:13px;color:#94a3b8}
.footer-contact-item i{color:var(--green);width:16px;flex-shrink:0;margin-top:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07)}
.footer-bottom-inner{max-width:1280px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12px;color:#64748b}
.pay-badges{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pay-badge{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:3px 8px;font-size:10px;font-weight:700;color:#94a3b8}
.spinner{width:36px;height:36px;border:3px solid var(--gray-200);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.chip{background:#fff;border:1.5px solid var(--gray-200);border-radius:20px;padding:6px 14px;font-size:12px;cursor:pointer;transition:var(--t);font-weight:600;font-family:var(--font)}
.chip:hover,.chip.active{background:var(--green);color:#fff;border-color:var(--green)}

/* FLASH MESSAGE BAR */
.flash-msg{padding:10px 16px;text-align:center;font-size:13px;font-weight:500;animation:slideDown .3s ease}
@keyframes slideDown{from{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}
.flash-msg.success{background:#f0fdf4;color:#15803d;border-bottom:1px solid #86efac}
.flash-msg.error{background:#fef2f2;color:#dc2626;border-bottom:1px solid #fca5a5}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1200px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
  .flash-products{grid-template-columns:repeat(4,1fr)}
  .cat-grid{grid-template-columns:repeat(6,1fr)}
  .hero-inner{grid-template-columns:200px 1fr 180px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:10px}
  .cat-sidebar{display:none}
  .hero-side{flex-direction:row}
  .side-banner{flex:1}
  .detail-grid{grid-template-columns:1fr;gap:20px}
  .gallery-main{height:300px}
  .sticky-buy{display:block}
  .product-actions .btn-cart-main,.product-actions .btn-order-now{display:none}
}
@media(max-width:768px){
  .header-main{flex-wrap:wrap;gap:8px;padding:10px 12px}
  .logo{font-size:18px}
  .logo img{height:36px}
  .search-bar{order:3;width:100%}
  .topbar-right{display:none}
  nav{display:none}
  .product-grid,.flash-products{grid-template-columns:repeat(2,1fr);gap:8px}
  .cat-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .hero-side{flex-direction:column}
  .footer-top{grid-template-columns:1fr;gap:20px}
  .mobile-nav{display:block}
  body{padding-bottom:62px}
  .trust-inner{justify-content:flex-start;gap:8px}
  .hero-slider{min-height:220px}
  .slide-img-box{height:220px}
  .slide-text h2{font-size:18px}
  .slide-text p{display:none}
  .slide-overlay{padding:20px 24px}
  .modal{margin:8px;max-height:calc(100vh - 80px)}
  .contact-btns{grid-template-columns:1fr 1fr}
  .section{padding:14px 12px}
  .section-head h2{font-size:15px}
  .flash-head h2{font-size:16px}
}
@media(max-width:480px){
  .cat-grid{grid-template-columns:repeat(4,1fr);gap:6px}
  .cat-icon{width:42px;height:42px}
  .cat-icon i{font-size:18px}
  .cat-card span{font-size:10px}
  .cat-card{padding:12px 4px}
  .pc-img{height:130px}
  .price-now{font-size:14px}
  .add-cart-btn{font-size:11px;padding:7px}
  .header-btn span{display:none}
  .header-btn{padding:8px 8px}
  .header-btn i{font-size:19px}
  .hero-side{display:none}
  .contact-btns{grid-template-columns:1fr}
}