@font-face {
    font-family: vazir;
    src: url("../fonts/Vazirmatn-VariableFont_wght.ttf");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; padding: 0; font-family: vazir, Arial, Helvetica, sans-serif;
    direction: rtl; background: #f5f5f5; color: #222;
}
button, select, input { font-family: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
.bartar-products { width: 94%; max-width: 1400px; margin: 0 auto; padding: 30px 0 80px; }
.products-title { display:flex; align-items:center; justify-content:center; gap:25px; margin-bottom:25px; text-align:center; }
.products-title img { width:100px; height:auto; object-fit:contain; }
.products-title h1 { margin:0; font-size:32px; font-weight:800; }
.catalog-intro { width:100%; margin-bottom:25px; padding:25px; background:#fff; border-radius:16px; box-shadow:0 5px 20px rgba(0,0,0,.08); text-align:center; }
.catalog-intro h2 { margin:0 0 10px; font-size:23px; }
.catalog-intro p { margin:0; color:#666; line-height:2; font-size:15px; }
.catalog-filter { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-bottom:30px; }
.filter-button { border:1px solid #ccc; background:#fff; color:#333; padding:9px 14px; border-radius:10px; transition:.2s ease; }
.filter-button:hover { transform:translateY(-1px); }
.filter-button.active { background:#222; color:#fff; border-color:#222; }
.catalog-section { margin-bottom:30px; padding:24px; background:#fff; border-radius:18px; box-shadow:0 7px 25px rgba(0,0,0,.08); }
.catalog-section.is-hidden { display:none; }
.catalog-section-header { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:22px; padding-bottom:18px; border-bottom:1px solid #eee; }
.catalog-section-header h2 { margin:6px 0; font-size:24px; }
.catalog-section-header p { margin:0; color:#777; font-size:14px; }
.catalog-page { display:inline-block; font-size:13px; color:#888; }
.catalog-section-header > img { width:95px; max-height:65px; object-fit:contain; }
.catalog-content { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(300px,.8fr); gap:30px; align-items:start; }
.catalog-image-box { width:100%; overflow:hidden; border:1px solid #e5e5e5; border-radius:14px; background:#fafafa; }
.catalog-image-box img { display:block; width:100%; height:auto; }
.product-control { width:100%; padding:22px; background:#fafafa; border:1px solid #e7e7e7; border-radius:14px; }
.product-control > label { display:block; margin-bottom:9px; font-weight:700; }
.bartar-product-select { display:block; width:100%; min-height:48px; padding:10px 12px; border:1px solid #ccc; border-radius:10px; background:#fff; color:#222; font-size:14px; outline:none; }
.bartar-product-select:focus { border-color:#555; }
.selected-product-info { margin-top:18px; }
.selected-name-row { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; padding:12px; background:#fff; border:1px solid #e5e5e5; border-radius:10px; }
.selected-name-row span { flex-shrink:0; color:#666; }
.selected-product-name { text-align:left; line-height:1.8; }
.price-display { display:flex; align-items:center; justify-content:space-between; gap:10px; width:100%; min-height:50px; padding:12px; margin-top:12px; border:1px solid #ccc; border-radius:10px; background:#f8f8f8; font-size:15px; }
.bartar-selected-price { font-size:16px; }
.price-note { margin:8px 0 0; font-size:12px; color:#888; line-height:1.8; }
.bartar-add-to-cart { display:block; width:100%; margin-top:16px; padding:13px 16px; border:0; border-radius:10px; background:#222; color:#fff; font-size:14px; font-weight:700; transition:.2s ease; }
.bartar-add-to-cart:hover:not(:disabled) { transform:translateY(-1px); opacity:.9; }
.bartar-add-to-cart:disabled { background:#bbb; color:#eee; }
.floating-cart { position:fixed; left:20px; bottom:20px; z-index:1000; display:flex; align-items:center; gap:8px; padding:12px 16px; background:#222; color:#fff; border-radius:12px; text-decoration:none; box-shadow:0 7px 25px rgba(0,0,0,.2); }
.floating-cart:hover { opacity:.9; }
.cart-icon { font-size:20px; }
.cart-text { font-size:14px; }
.cart-badge { min-width:23px; height:23px; padding:0 6px; display:inline-flex; align-items:center; justify-content:center; border-radius:50%; background:#fff; color:#222; font-size:12px; font-weight:700; }
@media (max-width:991px) {
    .bartar-products { width:92%; }
    .catalog-content { grid-template-columns:1fr; }
    .product-control { padding:20px; }
    .products-title h1 { font-size:28px; }
}
@media (max-width:600px) {
    .bartar-products { width:94%; padding-top:20px; }
    .products-title { gap:12px; }
    .products-title img { width:70px; }
    .products-title h1 { font-size:22px; }
    .catalog-intro { padding:18px; }
    .catalog-intro h2 { font-size:19px; }
    .catalog-intro p { font-size:13px; }
    .catalog-section { padding:16px; border-radius:14px; }
    .catalog-section-header { align-items:flex-start; }
    .catalog-section-header h2 { font-size:20px; }
    .catalog-section-header > img { width:70px; }
    .product-control { padding:15px; }
    .selected-name-row, .price-display { flex-wrap:wrap; }
    .selected-product-name { width:100%; text-align:right; }
    .floating-cart { left:12px; bottom:12px; padding:10px 13px; }
}
@media (max-width:400px) {
    .products-title img { width:55px; }
    .products-title h1 { font-size:19px; }
    .catalog-filter { gap:6px; }
    .filter-button { padding:7px 10px; font-size:12px; }
    .cart-text { display:none; }
}