:root{
  --navy:#0f1e3c;
  --navy-2:#16294f;
  --gold:#c9a24d;
  --gold-2:#e4c876;
  --cream:#f7f4ee;
  --text:#1c1c1c;
  --muted:#6b6b6b;
  --border:#e7e2d8;
  --danger:#c0392b;
  --radius:10px;
  --maxw:1240px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Poppins',Arial,sans-serif;
  color:var(--text);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.font-serif{font-family:'Playfair Display',Georgia,serif;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* Topbar */
.topbar{background:var(--navy);color:var(--gold-2);font-size:13px;overflow:hidden;white-space:nowrap;padding:7px 0;}
.topbar-track{display:inline-flex;gap:48px;padding-left:100%;animation:scroll-left 22s linear infinite;}
.topbar-track span{white-space:nowrap;}
@keyframes scroll-left{from{transform:translateX(0);}to{transform:translateX(-100%);}}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:16px 20px;display:flex;align-items:center;gap:24px;}
.menu-toggle{display:none;background:none;border:none;font-size:22px;}
.logo{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--navy);letter-spacing:.5px;white-space:nowrap;}
.search-form{flex:1;display:flex;border:1px solid var(--border);border-radius:30px;overflow:hidden;max-width:520px;}
.search-form input{flex:1;border:none;padding:10px 16px;font-size:14px;outline:none;}
.search-form button{background:var(--navy);color:#fff;border:none;padding:0 18px;}
.header-actions{display:flex;align-items:center;gap:20px;margin-left:auto;}
.icon-link{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--navy);position:relative;}
.icon-link .icon{font-size:20px;line-height:1;}
.cart-count{position:absolute;top:-6px;right:-10px;background:var(--danger);color:#fff;border-radius:50%;width:18px;height:18px;font-size:11px;display:flex;align-items:center;justify-content:center;}

.main-nav{background:var(--navy);}
.main-nav ul{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;padding:0 20px;}
.main-nav a{display:block;padding:13px 18px;color:#fff;font-size:14px;font-weight:500;letter-spacing:.3px;}
.main-nav a:hover{background:var(--navy-2);color:var(--gold-2);}
.main-nav .nav-highlight a{color:var(--gold-2);font-weight:700;}

/* Hero / Home */
.hero{position:relative;background:linear-gradient(120deg,var(--navy),#1d3563);color:#fff;padding:70px 20px;text-align:center;overflow:hidden;}
.hero h1{font-size:clamp(28px,4vw,46px);margin:0 0 12px;}
.hero p{color:var(--gold-2);font-size:18px;margin:0 0 26px;}
.btn{display:inline-block;padding:13px 30px;border-radius:30px;font-weight:600;font-size:14px;letter-spacing:.4px;border:2px solid transparent;transition:.2s;}
.btn-gold{background:var(--gold);color:var(--navy);}
.btn-gold:hover{background:var(--gold-2);}
.btn-outline{border-color:#fff;color:#fff;}
.btn-outline:hover{background:#fff;color:var(--navy);}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:var(--navy-2);}
.btn-block{display:block;width:100%;text-align:center;}

.promo-strip{background:var(--gold);color:var(--navy);text-align:center;padding:14px;font-weight:600;font-size:15px;}

.section{padding:50px 20px;}
.section-title{text-align:center;margin-bottom:8px;font-size:30px;}
.section-sub{text-align:center;color:var(--muted);margin-bottom:34px;}

.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px;max-width:var(--maxw);margin:0 auto;}
.product-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.2s;}
.product-card:hover{box-shadow:0 12px 28px rgba(15,30,60,.12);transform:translateY(-3px);}
.product-card .thumb{position:relative;aspect-ratio:3/4;background:#eee;overflow:hidden;}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;}
.product-card .badge{position:absolute;top:10px;left:10px;background:var(--danger);color:#fff;font-size:11px;padding:4px 9px;border-radius:20px;font-weight:600;}
.product-card .info{padding:14px 16px 18px;}
.product-card .name{font-size:15px;font-weight:600;margin:0 0 6px;min-height:38px;}
.product-card .price-old{color:var(--muted);text-decoration:line-through;font-size:13px;}
.product-card .price{color:var(--navy);font-weight:700;font-size:18px;}
.product-card .parcelas{color:var(--muted);font-size:12px;margin-top:2px;}

.category-strip{display:flex;gap:16px;overflow-x:auto;max-width:var(--maxw);margin:0 auto;padding-bottom:8px;}
.category-strip a{flex:0 0 auto;background:#fff;border:1px solid var(--border);padding:10px 22px;border-radius:30px;font-weight:600;font-size:14px;color:var(--navy);}
.category-strip a:hover{background:var(--navy);color:#fff;}

/* Breadcrumb */
.breadcrumb{max-width:var(--maxw);margin:16px auto;padding:0 20px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--navy);}

/* Product page */
.product-page{max-width:var(--maxw);margin:0 auto;padding:10px 20px 60px;display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.gallery-main{aspect-ratio:3/4;background:#eee;border-radius:var(--radius);overflow:hidden;margin-bottom:12px;}
.gallery-main img{width:100%;height:100%;object-fit:cover;}
.gallery-thumbs{display:flex;gap:10px;flex-wrap:wrap;}
.gallery-thumbs img{width:70px;height:90px;object-fit:cover;border-radius:6px;border:2px solid transparent;cursor:pointer;}
.gallery-thumbs img.active{border-color:var(--gold);}

.product-info h1{font-size:28px;margin:0 0 10px;}
.rating{color:var(--gold);font-size:14px;margin-bottom:14px;}
.price-block .price-old{color:var(--muted);text-decoration:line-through;font-size:16px;}
.price-block .price-now{color:var(--navy);font-size:32px;font-weight:700;margin:4px 0;}
.price-block .parcelas{color:var(--muted);font-size:14px;margin-bottom:18px;}

.option-group{margin:18px 0;}
.option-group label.title{display:block;font-weight:600;margin-bottom:8px;font-size:14px;}
.swatches{display:flex;gap:10px;flex-wrap:wrap;}
.swatch{width:38px;height:38px;border-radius:50%;border:2px solid var(--border);cursor:pointer;position:relative;}
.swatch.active{border-color:var(--navy);box-shadow:0 0 0 2px var(--navy);}
.size-list{display:flex;gap:10px;flex-wrap:wrap;}
.size-box{border:1px solid var(--border);padding:9px 16px;border-radius:6px;cursor:pointer;font-weight:600;font-size:14px;}
.size-box.active{background:var(--navy);color:#fff;border-color:var(--navy);}
.size-box.disabled{opacity:.35;cursor:not-allowed;text-decoration:line-through;}

.qty-row{display:flex;align-items:center;gap:14px;margin:22px 0;}
.qty-control{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;overflow:hidden;}
.qty-control button{background:#f1efe9;border:none;width:36px;height:38px;font-size:16px;}
.qty-control input{width:44px;text-align:center;border:none;font-size:15px;}

.action-row{display:flex;gap:12px;margin-bottom:10px;}
.action-row .btn{flex:1;}

.tryon-cta{margin-top:18px;padding:18px;border:2px dashed var(--gold);border-radius:var(--radius);background:#fffaf0;text-align:center;}
.tryon-cta h3{margin:0 0 6px;font-size:17px;color:var(--navy);}
.tryon-cta p{margin:0 0 12px;color:var(--muted);font-size:13px;}

.desc-block{max-width:var(--maxw);margin:0 auto;padding:0 20px 60px;}
.desc-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:24px;}
.desc-tabs button{background:none;border:none;padding:14px 22px;font-weight:600;font-size:14px;color:var(--muted);border-bottom:3px solid transparent;}
.desc-tabs button.active{color:var(--navy);border-color:var(--gold);}
.desc-panel{display:none;line-height:1.7;color:#333;}
.desc-panel.active{display:block;}
.size-table{width:100%;border-collapse:collapse;margin-top:10px;}
.size-table th,.size-table td{border:1px solid var(--border);padding:9px 12px;text-align:center;font-size:13px;}
.size-table th{background:var(--navy);color:#fff;}

/* Try-on modal */
.modal-overlay{position:fixed;inset:0;background:rgba(10,15,30,.72);display:none;align-items:center;justify-content:center;z-index:200;padding:20px;}
.modal-overlay.open{display:flex;}
.modal-box{background:#fff;border-radius:14px;max-width:640px;width:100%;max-height:92vh;overflow-y:auto;padding:30px;position:relative;}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:22px;color:var(--muted);}
.modal-box h2{font-size:22px;margin:0 0 6px;color:var(--navy);}
.modal-box .sub{color:var(--muted);font-size:14px;margin-bottom:20px;}
.upload-zone{border:2px dashed var(--border);border-radius:12px;padding:26px;text-align:center;cursor:pointer;transition:.2s;}
.upload-zone:hover{border-color:var(--gold);background:#fffaf0;}
.upload-zone img{max-height:220px;margin:0 auto 12px;border-radius:8px;}
.upload-zone .hint{color:var(--muted);font-size:13px;margin-top:8px;}
.tryon-result{margin-top:22px;text-align:center;}
.tryon-result img{border-radius:12px;max-height:420px;margin:0 auto;}
.tryon-status{display:flex;align-items:center;justify-content:center;gap:10px;padding:24px;color:var(--navy);font-weight:600;}
.spinner{width:22px;height:22px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.tryon-error{background:#fdecea;color:var(--danger);padding:14px;border-radius:8px;font-size:14px;}
.tryon-disclaimer{font-size:11px;color:var(--muted);margin-top:14px;line-height:1.5;}

/* Cart / checkout */
.cart-page{max-width:900px;margin:0 auto;padding:30px 20px 60px;}
.cart-item{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border);}
.cart-item img{width:80px;height:100px;object-fit:cover;border-radius:6px;}
.cart-item .name{font-weight:600;}
.cart-item .meta{color:var(--muted);font-size:13px;}
.cart-summary{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:24px;}
.cart-summary .row{display:flex;justify-content:space-between;margin-bottom:10px;font-size:15px;}
.cart-summary .total{font-size:20px;font-weight:700;color:var(--navy);}
.remove-item{color:var(--danger);font-size:13px;border:none;background:none;}

.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;max-width:640px;margin:30px auto;}
.form-card h1{font-size:24px;margin-top:0;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:16px;}
.alert-error{background:#fdecea;color:var(--danger);}
.alert-success{background:#e9f8ee;color:#1e7d3a;}

/* Footer */
.site-footer{background:var(--navy);color:#d9d9d9;margin-top:60px;}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:50px 20px 30px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;}
.footer-col h4{color:#fff;font-family:'Playfair Display',serif;margin-bottom:14px;}
.footer-col ul li{margin-bottom:8px;font-size:14px;}
.footer-col p{font-size:14px;line-height:1.6;color:#b8bfce;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px;text-align:center;font-size:13px;color:#9aa3b5;}

.whatsapp-float{position:fixed;bottom:24px;right:24px;background:#25d366;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(0,0,0,.25);z-index:120;}
.back-to-top{position:fixed;bottom:24px;left:24px;background:var(--navy);color:#fff;border:none;width:44px;height:44px;border-radius:50%;font-size:18px;display:none;z-index:120;}
.back-to-top.show{display:block;}

.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:13px 22px;border-radius:30px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:300;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.empty-state{text-align:center;padding:70px 20px;color:var(--muted);}

@media(max-width:900px){
  .product-page{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:680px){
  .search-form{display:none;}
  .menu-toggle{display:block;}
  .main-nav{display:none;}
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;}
  .header-actions .label{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cart-item{grid-template-columns:60px 1fr;grid-template-areas:"img name" "img meta" "img actions";}
}