/* ============================================================
   GEARGAO — Lazada-style Blue/White Theme
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue-dark:#0F3460;
  --blue:#1565C0;
  --blue-mid:#1976D2;
  --blue-light:#42A5F5;
  --blue-pale:#E3F2FD;
  --gold:#FFD700;
  --gold-dark:#FFA000;
  --white:#FFFFFF;
  --gray-bg:#F5F6FA;
  --gray-border:#E0E0E0;
  --gray-text:#757575;
  --gray-dark:#333;
  --red:#E53935;
  --green:#2E7D32;
  --radius:10px;
  --shadow:0 2px 12px rgba(21,101,192,0.10);
  --shadow-hover:0 6px 24px rgba(21,101,192,0.18);
}
body{font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:var(--gray-bg);color:var(--gray-dark);min-height:100vh}
a{text-decoration:none;color:inherit}
img{max-width:100%}
button{cursor:pointer;border:none;outline:none}

/* ===== TOP BAR ===== */
.topbar{background:var(--blue-dark);color:#90CAF9;font-size:12px;padding:6px 0}
.topbar-inner{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar a{color:#90CAF9;font-size:12px}
.topbar a:hover{color:white}

/* ===== HEADER ===== */
header{background:var(--blue);padding:10px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.2)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:16px}
.logo-area{display:flex;align-items:center;gap:10px;flex-shrink:0;min-width:200px}
.logo-img{height:48px;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3))}
.logo-text h1{font-size:18px;font-weight:900;color:white;letter-spacing:0.5px}
.logo-text p{font-size:10px;color:#90CAF9;letter-spacing:1px;text-transform:uppercase}

/* Search bar */
.search-wrap{flex:1;display:flex;gap:0;max-width:600px;position:relative}
.search-wrap input{flex:1;padding:12px 18px;border:none;border-radius:var(--radius) 0 0 var(--radius);font-size:14px;outline:none;background:white}
.search-btn{background:var(--gold);color:var(--blue-dark);padding:0 24px;border-radius:0 var(--radius) var(--radius) 0;font-size:16px;font-weight:bold;display:flex;align-items:center;gap:6px;transition:background .2s}
.search-btn:hover{background:var(--gold-dark)}
.header-search-results{display:none;position:absolute;z-index:250;top:calc(100% + 8px);left:0;right:0;max-height:430px;overflow:auto;background:white;border:1px solid var(--gray-border);border-radius:0 0 var(--radius) var(--radius);box-shadow:0 14px 32px rgba(15,52,96,.28);color:var(--gray-dark)}.header-search-results.open{display:block}.header-search-label{padding:10px 14px;border-bottom:1px solid var(--gray-border);font-size:12px;color:var(--gray-text);font-weight:700}.header-search-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;background:white;border-bottom:1px solid #F1F3F6;text-align:left;color:var(--gray-dark);cursor:pointer}.header-search-item:hover{background:var(--blue-pale)}.header-search-item img,.header-search-thumb{width:48px;height:48px;border-radius:6px;object-fit:cover;flex:none;background:#F1F3F6}.header-search-thumb{display:grid;place-items:center}.header-search-name{font-size:13px;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.header-search-meta{font-size:11px;color:var(--gray-text);margin-top:2px}.header-search-price{margin-left:auto;white-space:nowrap;color:var(--red);font-weight:800;font-size:13px}.header-search-all{display:block;width:100%;padding:11px;background:var(--blue-pale);color:var(--blue-dark);font-weight:800;text-align:center;font-size:13px}

/* Header icons */
.header-icons{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.icon-btn{display:flex;flex-direction:column;align-items:center;gap:3px;color:white;padding:6px 12px;border-radius:8px;transition:background .2s;background:none;cursor:pointer;position:relative}
.icon-btn:hover{background:rgba(255,255,255,0.15)}
.icon-btn svg{width:22px;height:22px}
.icon-btn span{font-size:11px;font-weight:600;white-space:nowrap}
.cart-badge{position:absolute;top:2px;right:6px;background:var(--red);color:white;font-size:10px;font-weight:bold;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center}

/* ===== NAV BAR ===== */
nav{background:var(--blue-dark);border-top:1px solid rgba(255,255,255,0.08)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-item{color:#B0BEC5;font-size:13px;font-weight:600;padding:12px 16px;white-space:nowrap;cursor:pointer;border-bottom:3px solid transparent;transition:all .2s;display:flex;align-items:center;gap:6px}
.nav-item:hover,.nav-item.active{color:white;border-bottom-color:var(--gold)}
.nav-item.all-cat{color:white;background:rgba(255,255,255,0.08)}
.nav-item svg{width:16px;height:16px}

/* ===== HERO BANNER ===== */
.hero{background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue-mid) 50%,var(--blue-light) 100%);padding:32px 16px;margin-bottom:0}
.hero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.hero-text h2{font-size:36px;font-weight:900;color:white;line-height:1.2;margin-bottom:12px}
.hero-text h2 span{color:var(--gold)}
.hero-text p{color:#90CAF9;font-size:15px;margin-bottom:24px;line-height:1.6}
.hero-cta{display:flex;gap:12px}
.btn-primary{background:var(--gold);color:var(--blue-dark);padding:12px 28px;border-radius:50px;font-weight:800;font-size:15px;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px);box-shadow:0 4px 16px rgba(255,160,0,0.4)}
.btn-outline{background:transparent;color:white;border:2px solid rgba(255,255,255,0.5);padding:12px 28px;border-radius:50px;font-weight:700;font-size:15px;transition:all .2s}
.btn-outline:hover{border-color:white;background:rgba(255,255,255,0.1)}
.hero-stats{display:flex;gap:20px;margin-top:24px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:24px;font-weight:900;color:var(--gold)}
.hero-stat .lbl{font-size:11px;color:#90CAF9;text-transform:uppercase;letter-spacing:0.5px}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-icon-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-icon-card{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-radius:16px;padding:20px;text-align:center;backdrop-filter:blur(4px)}
.hero-icon-card .ic{font-size:36px;margin-bottom:8px}
.hero-icon-card p{color:white;font-size:12px;font-weight:600}

/* ===== FEATURE STRIP ===== */
.features{background:white;border-bottom:1px solid var(--gray-border)}
.features-inner{max-width:1280px;margin:0 auto;padding:14px 16px;display:flex;justify-content:space-around;flex-wrap:wrap;gap:12px}
.feat{display:flex;align-items:center;gap:10px}
.feat-icon{font-size:24px}
.feat-text strong{font-size:13px;font-weight:700;color:var(--blue-dark);display:block}
.feat-text span{font-size:11px;color:var(--gray-text)}

/* ===== FILTER/SORT BAR ===== */
.filter-bar{background:white;border-bottom:1px solid var(--gray-border);position:sticky;top:68px;z-index:80}
.filter-inner{max-width:1280px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-inner label{font-size:13px;font-weight:600;color:var(--gray-text);white-space:nowrap}
.filter-input{padding:8px 14px;border:1.5px solid var(--gray-border);border-radius:50px;font-size:13px;outline:none;transition:border .2s}
.filter-input:focus{border-color:var(--blue-light)}
.filter-select{padding:8px 14px;border:1.5px solid var(--gray-border);border-radius:50px;font-size:13px;background:white;outline:none;cursor:pointer}
.cat-chips{display:flex;gap:8px;overflow-x:auto;flex:1;scrollbar-width:none}
.cat-chips::-webkit-scrollbar{display:none}
.cat-chip{padding:6px 16px;border-radius:50px;border:1.5px solid var(--gray-border);font-size:12px;font-weight:600;color:var(--gray-text);background:white;cursor:pointer;white-space:nowrap;transition:all .2s;flex-shrink:0}
.cat-chip:hover{border-color:var(--blue-light);color:var(--blue)}
.cat-chip.active{background:var(--blue);color:white;border-color:var(--blue)}
.tab-bar{display:flex;gap:0}
.tab-btn{padding:8px 20px;font-size:13px;font-weight:700;border:1.5px solid var(--gray-border);background:white;color:var(--gray-text);cursor:pointer;transition:all .2s}
.tab-btn:first-child{border-radius:50px 0 0 50px}
.tab-btn:last-child{border-radius:0 50px 50px 0;border-left:none}
.tab-btn.active{background:var(--blue);color:white;border-color:var(--blue)}
.result-count{font-size:13px;color:var(--gray-text);white-space:nowrap}
.sort-select{padding:8px 14px;border:1.5px solid var(--gray-border);border-radius:50px;font-size:13px;background:white;outline:none;margin-left:auto}

/* ===== MAIN LAYOUT ===== */
.main{max-width:1280px;margin:0 auto;padding:20px 16px;display:grid;grid-template-columns:220px 1fr;gap:20px}
@media(max-width:768px){.main{grid-template-columns:1fr}.sidebar{display:none}}

/* ===== SIDEBAR ===== */
.sidebar{flex-shrink:0}
.sidebar-box{background:white;border-radius:var(--radius);border:1px solid var(--gray-border);overflow:hidden;margin-bottom:16px;box-shadow:var(--shadow)}
.sidebar-title{background:var(--blue);color:white;padding:12px 16px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.sidebar-title svg{width:16px;height:16px}
.sidebar-list{padding:8px 0}
.sidebar-item{padding:9px 16px;font-size:13px;color:var(--gray-dark);cursor:pointer;transition:all .2s;border-left:3px solid transparent;display:flex;align-items:center;justify-content:space-between}
.sidebar-item:hover{background:var(--blue-pale);color:var(--blue)}
.sidebar-item.active{background:var(--blue-pale);color:var(--blue);border-left-color:var(--blue);font-weight:700}
.sidebar-item .count{background:var(--blue-pale);color:var(--blue);font-size:11px;font-weight:700;padding:2px 7px;border-radius:50px}
.sidebar-item.active .count{background:var(--blue);color:white}
.price-filter{padding:16px}
.price-filter label{font-size:12px;color:var(--gray-text);font-weight:600;display:block;margin-bottom:6px}
.price-range{display:flex;gap:8px;align-items:center}
.price-range input{flex:1;padding:8px 10px;border:1.5px solid var(--gray-border);border-radius:8px;font-size:12px;width:0}
.price-range span{color:var(--gray-text);font-size:12px}

/* ===== PRODUCT GRID ===== */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
@media(max-width:640px){.product-grid{grid-template-columns:repeat(2,1fr);gap:10px}}

.product-card{background:white;border-radius:var(--radius);border:1px solid var(--gray-border);overflow:hidden;box-shadow:var(--shadow);transition:all .25s;cursor:pointer;display:flex;flex-direction:column;position:relative}
.product-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--blue-light)}
.product-img-wrap{position:relative;aspect-ratio:1;overflow:hidden;background:#F0F4F8}
.product-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.product-card:hover .product-img-wrap img{transform:scale(1.06)}
.product-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;color:#C5CAE9;background:linear-gradient(135deg,#E8EAF6,#F3E5F5)}
.product-badge{position:absolute;top:8px;left:8px;font-size:10px;font-weight:800;padding:3px 9px;border-radius:50px}
.badge-instock{background:#E8F5E9;color:#2E7D32}
.badge-preorder{background:#FFF8E1;color:#E65100}
.badge-low{background:#FFF3E0;color:#E65100}
.wish-btn{position:absolute;top:8px;right:8px;background:white;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,0.12);transition:all .2s;border:none;cursor:pointer;font-size:16px;color:#CCC}
.wish-btn:hover,.wish-btn.active{color:var(--red)}
.product-info{padding:12px;flex:1;display:flex;flex-direction:column}
.product-brand{font-size:10px;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:3px}
.product-name{font-size:13px;font-weight:600;color:var(--gray-dark);line-height:1.4;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-code{font-size:10px;color:#9E9E9E;font-family:monospace;margin-bottom:8px}
.product-price{font-size:18px;font-weight:900;color:var(--red);margin-top:auto}
.product-price .baht{font-size:13px;font-weight:700}
.product-price .old{font-size:11px;color:#BDBDBD;text-decoration:line-through;margin-left:6px;font-weight:400}
.product-unit{font-size:11px;color:var(--gray-text);margin-top:1px}
.product-actions{padding:0 12px 12px;display:flex;gap:8px}
.btn-cart{flex:1;background:var(--blue);color:white;padding:9px;border-radius:8px;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}
.btn-cart:hover{background:var(--blue-dark)}
.btn-buy{flex:1;background:var(--gold);color:var(--blue-dark);padding:9px;border-radius:8px;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s}
.btn-buy:hover{background:var(--gold-dark)}

/* ===== LOADING / EMPTY ===== */
.loading{grid-column:1/-1;text-align:center;padding:60px 20px}
.spinner{width:48px;height:48px;border:4px solid var(--blue-pale);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{grid-column:1/-1;text-align:center;padding:60px 20px}
.empty-icon{font-size:64px;margin-bottom:16px}
.empty p{color:var(--gray-text);font-size:15px}

/* ===== CART PANEL ===== */
.cart-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:200;display:none;opacity:0;transition:opacity .3s}
.cart-overlay.open{display:block;opacity:1}
.cart-panel{position:fixed;top:0;right:-420px;width:420px;max-width:100vw;height:100vh;background:white;z-index:201;box-shadow:-4px 0 24px rgba(0,0,0,0.15);display:flex;flex-direction:column;transition:right .3s ease}
.cart-panel.open{right:0}
.cart-header{background:var(--blue);color:white;padding:18px 20px;display:flex;align-items:center;gap:12px;flex-shrink:0}
.cart-header h3{font-size:16px;font-weight:800;flex:1}
.cart-close{background:none;color:white;font-size:22px;line-height:1;padding:4px 8px;border-radius:6px}
.cart-close:hover{background:rgba(255,255,255,0.15)}
.cart-body{flex:1;overflow-y:auto;padding:16px}
.cart-empty{text-align:center;padding:48px 20px;color:var(--gray-text)}
.cart-empty .ic{font-size:56px;margin-bottom:12px}
.cart-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--gray-border)}
.cart-item-img{width:64px;height:64px;border-radius:8px;object-fit:cover;background:var(--gray-bg);flex-shrink:0;border:1px solid var(--gray-border)}
.cart-item-img-placeholder{width:64px;height:64px;border-radius:8px;background:var(--blue-pale);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-size:13px;font-weight:600;line-height:1.3;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-item-price{font-size:14px;font-weight:800;color:var(--red)}
.cart-qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.qty-btn{width:26px;height:26px;border:1.5px solid var(--gray-border);border-radius:6px;background:white;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.qty-btn:hover{border-color:var(--blue);color:var(--blue)}
.qty-val{font-size:14px;font-weight:700;min-width:24px;text-align:center}
.cart-item-del{color:#BDBDBD;cursor:pointer;font-size:18px;padding:4px;align-self:flex-start;background:none;border:none}
.cart-item-del:hover{color:var(--red)}
.cart-footer{padding:16px 20px;border-top:1px solid var(--gray-border);flex-shrink:0;background:white}
.cart-total-row{display:flex;justify-content:space-between;margin-bottom:6px;font-size:13px;color:var(--gray-text)}
.cart-total-row.main{font-size:16px;font-weight:800;color:var(--gray-dark);margin-bottom:14px}
.cart-total-row.main span:last-child{color:var(--red)}
.btn-checkout{width:100%;background:var(--gold);color:var(--blue-dark);padding:14px;border-radius:10px;font-size:15px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}
.btn-checkout:hover{background:var(--gold-dark);transform:translateY(-1px)}
.btn-continue{width:100%;background:white;color:var(--blue);border:2px solid var(--blue);padding:10px;border-radius:10px;font-size:13px;font-weight:700;margin-top:8px;transition:all .2s}
.btn-continue:hover{background:var(--blue-pale)}

/* ===== MODAL (Product Detail) ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{background:white;border-radius:16px;width:100%;max-width:960px;max-height:92vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:modalIn .25s ease}
@keyframes modalIn{from{transform:scale(0.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal-inner{display:grid;grid-template-columns:1fr 1fr;gap:0}
@media(max-width:640px){.modal-inner{grid-template-columns:1fr}}

/* Image gallery section */
.modal-img-section{background:#F8F9FA;padding:24px;display:flex;flex-direction:column;gap:12px;border-radius:16px 0 0 16px;position:relative}
@media(max-width:640px){.modal-img-section{border-radius:16px 16px 0 0;padding:16px}}
.modal-main-img{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:white;border-radius:12px;overflow:hidden;border:1px solid var(--gray-border);position:relative;cursor:zoom-in}
.modal-main-img img{width:100%;height:100%;object-fit:contain;transition:transform .3s}
.modal-main-img:hover img{transform:scale(1.08)}
.modal-img-placeholder{font-size:80px;color:#C5CAE9}
/* Prev/Next arrows */
.img-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.9);border:1px solid var(--gray-border);border-radius:50%;width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--blue-dark);z-index:2;transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,0.1)}
.img-arrow:hover{background:var(--blue);color:white}
.img-arrow.prev{left:8px}
.img-arrow.next{right:8px}
/* Thumbnails */
.modal-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.modal-thumbs::-webkit-scrollbar{display:none}
.modal-thumb{width:64px;height:64px;flex-shrink:0;border-radius:8px;overflow:hidden;border:2px solid var(--gray-border);cursor:pointer;background:white;transition:all .2s}
.modal-thumb:hover{border-color:var(--blue-light)}
.modal-thumb.active{border-color:var(--blue);box-shadow:0 0 0 2px rgba(21,101,192,0.2)}
.modal-thumb img{width:100%;height:100%;object-fit:contain}

/* Info section */
.modal-info{padding:28px;display:flex;flex-direction:column;overflow-y:auto;max-height:92vh}
.modal-close-btn{align-self:flex-end;background:none;border:none;font-size:26px;color:#9E9E9E;cursor:pointer;line-height:1;margin-bottom:8px}
.modal-close-btn:hover{color:var(--gray-dark)}
.modal-cat{font-size:11px;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.modal-name{font-size:20px;font-weight:800;line-height:1.3;margin-bottom:6px}
.modal-code{font-size:11px;color:#9E9E9E;font-family:monospace;margin-bottom:12px}
.modal-price-box{background:linear-gradient(135deg,#FFF8E1,#FFFDE7);border:1px solid #FFE082;border-radius:10px;padding:14px 16px;margin-bottom:14px}
.modal-price{font-size:32px;font-weight:900;color:var(--red)}
.modal-price .baht-sym{font-size:18px;vertical-align:middle}
.modal-unit{font-size:12px;color:var(--gray-text);margin-top:2px}
.stock-info{background:var(--blue-pale);border:1px solid #BBDEFB;border-radius:8px;padding:10px 14px;margin-bottom:14px;display:flex;align-items:center;gap:10px;font-size:13px}
.stock-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.stock-dot.green{background:var(--green)}
.stock-dot.amber{background:#FB8C00}
.modal-desc{font-size:13px;color:var(--gray-text);line-height:1.7;margin-bottom:16px;border-top:1px solid var(--gray-border);padding-top:14px}
.qty-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.qty-row label{font-size:13px;font-weight:600;color:var(--gray-dark);width:48px}
.qty-control{display:flex;align-items:center;border:1.5px solid var(--gray-border);border-radius:8px;overflow:hidden}
.qty-control button{width:36px;height:36px;background:var(--gray-bg);font-size:18px;font-weight:700;color:var(--blue);border:none;cursor:pointer;transition:background .2s}
.qty-control button:hover{background:var(--blue-pale)}
.qty-control input{width:52px;height:36px;text-align:center;font-size:15px;font-weight:700;border:none;border-left:1.5px solid var(--gray-border);border-right:1.5px solid var(--gray-border);outline:none}
.modal-actions{display:flex;gap:10px;margin-top:auto}
.btn-modal-cart{flex:1;background:white;color:var(--blue);border:2px solid var(--blue);padding:13px;border-radius:10px;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}
.btn-modal-cart:hover{background:var(--blue-pale)}
.btn-modal-buy{flex:1;background:var(--gold);color:var(--blue-dark);border:none;padding:13px;border-radius:10px;font-size:14px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s}
.btn-modal-buy:hover{background:var(--gold-dark)}

/* ===== CHECKOUT MODAL ===== */
.checkout-modal{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:400;display:none;align-items:center;justify-content:center;padding:20px}
.checkout-modal.open{display:flex}
.checkout-box{background:white;border-radius:16px;width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:modalIn .25s ease}
.checkout-header{background:var(--blue-dark);color:white;padding:18px 24px;display:flex;align-items:center;gap:12px;border-radius:16px 16px 0 0}
.checkout-header h3{font-size:16px;font-weight:800;flex:1}
.checkout-body{padding:24px}
.checkout-step{font-size:11px;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;display:flex;gap:8px;align-items:center}
.checkout-step span{background:var(--blue);color:white;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800}
.form-group{margin-bottom:14px}
.form-group label{font-size:12px;font-weight:700;color:var(--gray-dark);display:block;margin-bottom:5px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1.5px solid var(--gray-border);border-radius:8px;font-size:13px;outline:none;transition:border .2s;font-family:inherit}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--blue)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.order-summary{background:var(--gray-bg);border-radius:10px;padding:16px;margin:16px 0}
.order-summary h4{font-size:13px;font-weight:700;margin-bottom:10px;color:var(--blue-dark)}
.order-line{display:flex;justify-content:space-between;font-size:12px;color:var(--gray-text);margin-bottom:4px}
.order-line.total{font-size:15px;font-weight:800;color:var(--gray-dark);border-top:1px solid var(--gray-border);padding-top:8px;margin-top:4px}
.payment-methods{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0}
.pay-method{border:2px solid var(--gray-border);border-radius:10px;padding:12px;text-align:center;cursor:pointer;transition:all .2s}
.pay-method:hover{border-color:var(--blue-light)}
.pay-method.selected{border-color:var(--blue);background:var(--blue-pale)}
.pay-method .pm-icon{font-size:28px;margin-bottom:4px}
.pay-method .pm-name{font-size:12px;font-weight:700;color:var(--gray-dark)}
.checkout-footer{padding:16px 24px;border-top:1px solid var(--gray-border);display:flex;gap:10px}
.btn-place-order{flex:1;background:var(--gold);color:var(--blue-dark);padding:14px;border-radius:10px;font-size:15px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s;border:none;cursor:pointer}
.btn-place-order:hover{background:var(--gold-dark)}
.btn-back{background:white;color:var(--gray-text);border:1.5px solid var(--gray-border);padding:14px 20px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:all .2s}
.btn-back:hover{border-color:var(--blue-light)}

/* ===== SUCCESS MODAL ===== */
.success-modal{position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:500;display:none;align-items:center;justify-content:center;padding:20px}
.success-modal.open{display:flex}
.success-box{background:white;border-radius:20px;width:100%;max-width:420px;padding:40px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,0.3);animation:modalIn .25s ease}
.success-icon{font-size:72px;margin-bottom:16px}
.success-box h2{font-size:22px;font-weight:900;color:var(--blue-dark);margin-bottom:8px}
.success-box p{font-size:14px;color:var(--gray-text);line-height:1.6;margin-bottom:20px}
.order-number{background:var(--blue-pale);border:1px solid #BBDEFB;border-radius:10px;padding:12px;font-size:18px;font-weight:900;color:var(--blue);letter-spacing:1px;margin-bottom:20px}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--blue-dark);color:white;padding:12px 24px;border-radius:50px;font-size:14px;font-weight:700;z-index:600;transition:transform .3s;white-space:nowrap;display:flex;align-items:center;gap:10px;box-shadow:0 4px 20px rgba(0,0,0,0.3)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.success{background:#1B5E20}
.toast.error{background:#B71C1C}

/* ===== FOOTER ===== */
footer{background:var(--blue-dark);color:#90CAF9;margin-top:40px}
.footer-top{max-width:1280px;margin:0 auto;padding:40px 16px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media(max-width:768px){.footer-top{grid-template-columns:1fr 1fr;gap:24px}}
.footer-brand{color:white;font-size:16px;font-weight:800;margin-bottom:10px}
.footer-desc{font-size:12px;line-height:1.7;color:#78909C}
.footer-col h4{color:white;font-size:13px;font-weight:700;margin-bottom:12px;text-transform:uppercase;letter-spacing:0.5px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#90CAF9;font-size:12px;transition:color .2s}
.footer-col ul li a:hover{color:white}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:16px;text-align:center;font-size:11px;color:#546E7A}

/* ===== BACK TO TOP ===== */
.back-top{position:fixed;bottom:80px;right:20px;width:44px;height:44px;background:var(--blue);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(21,101,192,0.4);opacity:0;transform:translateY(20px);transition:all .3s;font-size:18px;border:none;z-index:50}
.back-top.show{opacity:1;transform:translateY(0)}
.back-top:hover{background:var(--blue-dark)}

/* ===== RESPONSIVE ===== */
@media(max-width:640px){
  .hero{padding:20px 12px}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero-text h2{font-size:24px}
  .header-inner{flex-wrap:wrap}
  .logo-text p{display:none}
  .header-icons{order:3;width:100%;justify-content:flex-end}
  .search-wrap{width:100%}
  .topbar{display:none}
  .filter-inner{flex-wrap:wrap}
  .features-inner{gap:8px}
  .feat-icon{font-size:20px}
}