:root{--primary:#1a1a1a;--accent:#c9a96e;--accent-light:#d4b97a;--bg:#fafaf8;--card:#fff;--text:#1a1a1a;--text-light:#888;--border:#e8e5e0;--danger:#c0392b;--success:#27ae60}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 5%}

/* HEADER */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:background .4s,box-shadow .4s;padding:18px 5%}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 20px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto}
.logo{font-size:22px;font-weight:800;letter-spacing:3px;color:#fff;transition:color .4s}
.scrolled .logo{color:var(--primary)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.9);transition:color .3s}
.scrolled .nav-links a{color:var(--primary)}
.nav-links a:hover{color:var(--accent)}
.nav-icons{display:flex;gap:20px;align-items:center}
.nav-icons a{color:rgba(255,255,255,.9);transition:color .3s;position:relative}
.scrolled .nav-icons a{color:var(--primary)}
.cart-count{position:absolute;top:-8px;right:-10px;background:var(--accent);color:#fff;font-size:10px;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1002}
.hamburger span{width:24px;height:2px;background:#fff;transition:.3s}
.scrolled .hamburger span{background:var(--primary)}

/* HERO */
.hero{height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background-size:cover;background-position:center;position:relative}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.45),rgba(0,0,0,.55))}
.hero-content{position:relative;z-index:1;color:#fff;max-width:700px;padding:0 20px}
.hero-subtitle{font-size:13px;letter-spacing:5px;text-transform:uppercase;margin-bottom:16px;opacity:.9;font-weight:500}
.hero-title{font-size:clamp(36px,6vw,64px);font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:2px}
.hero-desc{font-size:16px;opacity:.85;margin-bottom:36px;line-height:1.7}
.btn{display:inline-block;padding:14px 40px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;border:none;cursor:pointer;transition:all .3s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px)}
.btn-outline{border:1px solid #fff;color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--primary)}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:#333}
.btn-filled{background:var(--primary);color:#fff;padding:10px 24px;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:700}
.btn-filled:hover{background:var(--accent)}

/* SECTIONS */
section{padding:80px 5%}
.section-title{text-align:center;font-size:13px;letter-spacing:4px;text-transform:uppercase;font-weight:700;margin-bottom:50px;position:relative}
.section-title::after{content:'';display:block;width:40px;height:2px;background:var(--accent);margin:16px auto 0}

/* PRODUCTS GRID */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.product-card{background:var(--card);border:1px solid var(--border);overflow:hidden;transition:transform .3s,box-shadow .3s}
.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.1)}
.product-card .img-wrap{position:relative;overflow:hidden;display:block;height:380px}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product-card:hover .img-wrap img{transform:scale(1.05)}
.badge-promo{position:absolute;top:12px;left:12px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:4px 10px;letter-spacing:1px;text-transform:uppercase}
.product-card .info{padding:20px}
.product-card .cat{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-light);font-weight:500}
.product-card h3{font-size:15px;font-weight:700;margin:6px 0 10px;letter-spacing:.5px}
.product-card .price{font-size:16px;font-weight:700;color:var(--primary)}
.product-card .price .old{font-size:13px;text-decoration:line-through;color:var(--text-light);margin-left:8px;font-weight:400}
.product-card .btns{margin-top:14px;display:flex;gap:8px}

/* CAROUSEL */
.carousel-section{padding:80px 5%;overflow:hidden}
.carousel-wrap{position:relative}
.carousel-inner{display:flex;gap:20px;transition:transform .5s ease}
.carousel-inner .product-card{min-width:calc(33.333% - 14px);flex-shrink:0}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.95);border:1px solid var(--border);width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all .3s}
.carousel-btn:hover{background:var(--accent);border-color:var(--accent)}
.carousel-btn:hover svg{stroke:#fff}
.carousel-btn svg{width:20px;height:20px;stroke:var(--primary);fill:none;stroke-width:2}
.carousel-prev{left:-10px}
.carousel-next{right:-10px}

/* COLLECTIONS */
.collections-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.collection-card{position:relative;overflow:hidden;height:450px;cursor:pointer}
.collection-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.collection-card:hover img{transform:scale(1.08)}
.collection-card .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);display:flex;align-items:flex-end;padding:30px}
.collection-card .overlay h3{color:#fff;font-size:18px;font-weight:700;letter-spacing:2px;text-transform:uppercase}

/* REASSURANCE */
.reassurance{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:80px 5%;background:#f5f4f0}
.reassurance-item{text-align:center;padding:30px;background:var(--card);border-radius:12px;transition:transform .3s,box-shadow .3s}
.reassurance-item:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.08)}
.reassurance-item svg{width:48px;height:48px;stroke:var(--accent);fill:none;stroke-width:1.5;margin:0 auto 16px}
.reassurance-item h4{font-size:14px;font-weight:700;letter-spacing:1px;margin-bottom:6px}
.reassurance-item p{font-size:13px;color:var(--text-light)}

/* FOOTER */
.site-footer{background:var(--primary);color:rgba(255,255,255,.7);padding:60px 5% 30px}
.footer-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;max-width:1280px;margin:0 auto}
.footer-col h4{color:#fff;font-size:12px;letter-spacing:2px;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.footer-col a{display:block;margin-bottom:8px;font-size:14px;transition:color .3s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}

/* PAGE HEADER */
.page-header{padding:140px 5% 60px;background:var(--primary);text-align:center}
.page-header h1{color:#fff;font-size:28px;font-weight:800;letter-spacing:3px;text-transform:uppercase}

/* FILTERS */
.filters{display:flex;gap:12px;margin-bottom:30px;flex-wrap:wrap}
.filter-btn{padding:8px 20px;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;border:1px solid var(--border);background:transparent;cursor:pointer;transition:all .3s}
.filter-btn.active,.filter-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* PRODUCT DETAIL */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:140px 5% 80px;max-width:1280px;margin:0 auto}
.product-gallery{position:relative}
.product-gallery .main-img{width:100%;height:550px;object-fit:cover;cursor:zoom-in}
.product-gallery .thumbs{display:flex;gap:10px;margin-top:12px}
.product-gallery .thumbs img{width:80px;height:80px;object-fit:cover;cursor:pointer;border:2px solid transparent;transition:border .3s}
.product-gallery .thumbs img.active{border-color:var(--accent)}
.gallery-arrows{position:absolute;top:50%;width:100%;display:flex;justify-content:space-between;transform:translateY(-50%);padding:0 10px;pointer-events:none}
.gallery-arrow{pointer-events:all;width:40px;height:40px;background:rgba(255,255,255,.9);border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}
.gallery-arrow:hover{background:var(--accent)}
.gallery-arrow:hover svg{stroke:#fff}
.gallery-arrow svg{width:18px;height:18px;stroke:var(--primary);fill:none;stroke-width:2}
.product-info h1{font-size:24px;font-weight:800;letter-spacing:1px;margin-bottom:10px}
.product-info .price-big{font-size:22px;font-weight:700;color:var(--primary);margin-bottom:20px}
.product-info .price-big .old{font-size:16px;text-decoration:line-through;color:var(--text-light);margin-left:10px}
.product-info .desc{color:var(--text-light);line-height:1.8;margin-bottom:30px}
.sizes-wrap{margin-bottom:24px}
.sizes-wrap label{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;display:block;margin-bottom:10px}
.sizes{display:flex;gap:8px;flex-wrap:wrap}
.size-btn{min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:transparent;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s;padding:0 12px}
.size-btn:hover,.size-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.size-btn.sold-out{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.stock-info{font-size:13px;color:var(--success);margin:10px 0 20px}
.qty-wrap{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.qty-wrap label{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase}
.qty-control{display:flex;align-items:center;border:1px solid var(--border)}
.qty-control button{width:40px;height:40px;border:none;background:transparent;font-size:18px;cursor:pointer}
.qty-control input{width:50px;text-align:center;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);font-size:14px;font-weight:600}
.add-to-cart{width:100%;padding:16px;background:var(--primary);color:#fff;border:none;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all .3s}
.add-to-cart:hover{background:var(--accent)}
.product-reassurance{display:flex;gap:20px;margin-top:24px;padding-top:24px;border-top:1px solid var(--border)}
.product-reassurance div{display:flex;align-items:start;gap:10px;font-size:13px;color:var(--text-light)}
.product-reassurance svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:1.5;flex-shrink:0}

/* LIGHTBOX */
.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.92);display:flex;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity .3s}
.lightbox.active{opacity:1}
.lightbox img{max-width:90%;max-height:90%;object-fit:contain}
.lightbox-close{position:absolute;top:20px;right:24px;color:#fff;font-size:36px;cursor:pointer;line-height:1}

/* CART */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;text-align:left;padding:12px 0;border-bottom:2px solid var(--border)}
.cart-table td{padding:16px 0;border-bottom:1px solid var(--border);vertical-align:middle}
.cart-table .cart-img{width:80px;height:100px;object-fit:cover}
.cart-table .cart-name{font-weight:600}
.cart-table .cart-taille{font-size:12px;color:var(--text-light)}
.cart-table .cart-sku{font-size:11px;color:var(--text-light)}
.cart-remove{background:none;border:none;color:var(--danger);cursor:pointer;font-size:13px;font-weight:600}
.cart-summary{max-width:400px;margin-left:auto;padding:30px;background:#f8f7f4;margin-top:30px}
.cart-summary .line{display:flex;justify-content:space-between;margin-bottom:12px;font-size:14px}
.cart-summary .total{font-size:20px;font-weight:800;border-top:2px solid var(--primary);padding-top:12px;margin-top:12px}

/* AUTH */
.auth-wrap{max-width:460px;margin:0 auto;padding:140px 20px 80px}
.auth-tabs{display:flex;margin-bottom:30px}
.auth-tab{flex:1;text-align:center;padding:12px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;border-bottom:2px solid var(--border);transition:all .3s}
.auth-tab.active{border-color:var(--primary)}
.auth-form{display:none}
.auth-form.active{display:block}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);font-size:14px;font-family:inherit;transition:border .3s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}
.form-submit{width:100%;padding:14px;background:var(--primary);color:#fff;border:none;font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:all .3s}
.form-submit:hover{background:var(--accent)}
.form-error{color:var(--danger);font-size:13px;margin-bottom:12px}

/* ACCOUNT */
.account-wrap{max-width:900px;margin:0 auto;padding:140px 20px 80px}
.account-tabs{display:flex;gap:0;margin-bottom:30px}
.account-tab{padding:12px 24px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;border-bottom:2px solid var(--border);transition:all .3s}
.account-tab.active{border-color:var(--primary)}
.account-panel{display:none}
.account-panel.active{display:block}
.order-card{border:1px solid var(--border);margin-bottom:16px;padding:20px}
.order-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.order-number{font-weight:700}
.order-date{font-size:13px;color:var(--text-light)}
.badge{display:inline-block;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;border-radius:3px}
.badge-en_attente{background:#fff3cd;color:#856404}
.badge-payee{background:#d4edda;color:#155724}
.badge-expediee{background:#cce5ff;color:#004085}
.badge-livree{background:#d1ecf1;color:#0c5460}
.badge-annulee{background:#f8d7da;color:#721c24}

/* CONTACT */
.contact-section{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1100px;margin:0 auto}
.contact-info-item{display:flex;gap:16px;margin-bottom:24px;align-items:start}
.contact-info-item svg{width:24px;height:24px;stroke:var(--accent);fill:none;stroke-width:1.5;flex-shrink:0;margin-top:2px}
.contact-info-item h4{font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px}
.contact-info-item p{font-size:14px;color:var(--text-light)}
.map-wrap{border-radius:8px;overflow:hidden;height:300px}
.map-wrap iframe{width:100%;height:100%;border:0}

/* CHECKOUT STEPS */
.checkout-step{display:none;margin-top:30px}
.checkout-step.active{display:block}
.checkout-choice{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.checkout-choice button{flex:1;min-width:200px;padding:14px;font-size:13px;font-weight:600;border:1px solid var(--border);background:var(--card);cursor:pointer;transition:all .3s}
.checkout-choice button:hover{border-color:var(--accent);background:var(--accent);color:#fff}
.address-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.address-form .full{grid-column:1/-1}

/* SUCCESS */
.success-wrap{text-align:center;max-width:600px;margin:0 auto;padding:180px 20px 80px}
.success-icon svg{width:80px;height:80px;stroke:var(--success);fill:none;stroke-width:1.5;margin-bottom:24px}

/* TOAST */
.toast{position:fixed;bottom:30px;right:30px;background:var(--primary);color:#fff;padding:14px 24px;font-size:14px;font-weight:600;z-index:10000;transform:translateY(100px);opacity:0;transition:all .4s}
.toast.show{transform:translateY(0);opacity:1}
.toast.error{background:var(--danger)}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes revealFallback{to{opacity:1;transform:translateY(0)}}
.reveal{animation:revealFallback .8s ease .3s forwards}

/* AUTOCOMPLETE */
.autocomplete-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--border);max-height:200px;overflow-y:auto;z-index:100}
.autocomplete-list div{padding:10px 16px;cursor:pointer;font-size:14px;border-bottom:1px solid #f0f0f0}
.autocomplete-list div:hover{background:#f8f7f4}

/* RESPONSIVE */
@media(max-width:1024px){
    .carousel-inner .product-card{min-width:calc(50% - 10px)}
    .collections-grid{grid-template-columns:repeat(2,1fr)}
    .reassurance{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .nav-links{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(255,255,255,.98);flex-direction:column;align-items:center;justify-content:center;gap:24px;z-index:1001}
    .nav-links.open{display:flex}
    .nav-links a{color:var(--primary)!important;font-size:14px}
    .hamburger{display:flex}
    .carousel-inner{overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;transform:none!important}
    .carousel-inner .product-card{min-width:45vw;scroll-snap-align:start}
    .carousel-btn{display:none}
    .collections-grid{grid-template-columns:1fr}
    .collection-card{height:300px}
    .reassurance{grid-template-columns:1fr 1fr;gap:16px;padding:40px 5%}
    .product-detail{grid-template-columns:1fr;gap:30px;padding:100px 5% 60px}
    .product-gallery .main-img{height:400px}
    .gallery-arrows{display:none}
    .footer-inner{grid-template-columns:1fr}
    .contact-section{grid-template-columns:1fr}
    .address-form{grid-template-columns:1fr}
    .cart-table thead{display:none}
    .cart-table,.cart-table tbody,.cart-table tr,.cart-table td{display:block;width:100%}
    .cart-table tr{padding:16px 0;border-bottom:1px solid var(--border)}
    .cart-table td{padding:4px 0;border:none}
    .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .product-card .img-wrap{height:240px}
    .product-card .info{padding:12px}
    .product-card h3{font-size:13px}
    .page-header{padding:100px 5% 40px}
    .page-header h1{font-size:20px}
    section{padding:50px 5%}
    .hero{height:80vh}
}
@media(max-width:480px){
    .products-grid{grid-template-columns:1fr 1fr;gap:8px}
    .product-card .img-wrap{height:200px}
    .hero-title{font-size:28px}
}