:root{
  --navy:#0f2741; --navy-2:#1b3a5c; --gold:#b8894f; --gold-2:#d9b27c;
  --ink:#14202e; --muted:#5b6878; --bg:#ffffff; --bg-alt:#f6f3ee; --line:#e7e1d8;
  --radius:14px; --shadow:0 10px 30px rgba(15,39,65,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.6rem)}
h3{font-size:1.45rem}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;font-weight:600;color:var(--gold);margin:0 0 .6rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:34em}
.sub{color:var(--muted);max-width:40em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.85em 1.5em;border-radius:999px;font:600 .95rem Inter,sans-serif;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:.2s}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff}
.btn.gold:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.ghost{border-color:var(--navy);color:var(--navy);background:transparent}
.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.full{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand strong{font:700 1.25rem "Cormorant Garamond",serif;letter-spacing:.18em;color:var(--navy)}
.brand small{font-size:.6rem;letter-spacing:.42em;color:var(--gold);margin-top:3px}
nav{display:flex;align-items:center;gap:1.6rem}
nav a{text-decoration:none;font-weight:500;font-size:.95rem;color:var(--navy)}
nav a:hover{color:var(--gold)}
.cart-btn{background:var(--navy);color:#fff;border:0;border-radius:999px;padding:.55em 1.1em;font:600 .9rem Inter,sans-serif;cursor:pointer}
.cart-count{display:inline-block;min-width:1.4em;background:var(--gold);border-radius:999px;margin-left:.3em;padding:0 .35em;font-size:.8rem}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* hero */
.hero{padding:clamp(48px,8vw,96px) 0;background:radial-gradient(circle at 85% 30%,#f3e7d4 0,transparent 55%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero-logo{width:100%;max-width:460px;justify-self:center;mix-blend-mode:multiply}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}

/* sections */
.section{padding:clamp(56px,8vw,96px) 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--navy);color:#dfe6ee}
.section.dark h2{color:#fff}
.cards{display:grid;gap:1.4rem;margin-top:2rem}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0}
.ico{font-size:1.8rem;width:56px;height:56px;display:grid;place-items:center;border-radius:12px;background:var(--bg-alt);margin-bottom:1rem}
.project{border-top:4px solid var(--gold)}
.tag{display:inline-block;font-size:.75rem;font-weight:600;color:var(--gold);background:#f8f0e4;border-radius:999px;padding:.25em .8em;margin-bottom:.8rem}
.link{display:inline-block;margin-top:1rem;font-weight:600;color:var(--navy);text-decoration:none}
.link:hover{color:var(--gold)}

/* shop */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.6rem 0}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.45em 1.1em;font:500 .9rem Inter,sans-serif;cursor:pointer;color:var(--navy)}
.filters button[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.4rem}
.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.product .img{aspect-ratio:4/3;background:var(--bg-alt);display:grid;place-items:center;font-size:3rem}
.product .img{background:#fff;border-bottom:1px solid var(--line)}
.product .img img{width:100%;height:100%;object-fit:contain;padding:1rem}
.fiche{font-size:.85rem;border:1px solid var(--line);border-radius:10px;padding:.5rem .8rem}
.fiche summary{cursor:pointer;font-weight:600;color:var(--navy)}
.fiche table{width:100%;border-collapse:collapse;margin-top:.5rem}
.fiche th,.fiche td{text-align:left;vertical-align:top;padding:.35rem 0;border-top:1px solid var(--line)}
.fiche th{font-weight:500;color:var(--muted);width:42%;padding-right:.6rem}
.product .body{padding:1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.product .cat{font-size:.75rem;color:var(--gold);font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.product h3{font-size:1.3rem;margin:0}
.product p{margin:0;color:var(--muted);font-size:.92rem}
.specs{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:.2rem 0}
.specs li{font-size:.75rem;background:var(--bg-alt);border-radius:6px;padding:.2em .55em;color:var(--navy)}
.price{margin-top:auto;font-weight:700;color:var(--navy);font-size:1.15rem}
.price s{color:var(--muted);font-weight:400;font-size:.9rem;margin-left:.4em}
.products.single{grid-template-columns:1fr}
.products.single .product{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.products.single .product .img{aspect-ratio:auto;border-bottom:0;border-right:1px solid var(--line)}
.products.single .product .img img{max-height:520px;padding:2rem}
.products.single .product .body{padding:2rem}
.products.single .product h3{font-size:1.8rem}
@media (max-width:860px){.products.single .product{display:flex}.products.single .product .img{border-right:0;border-bottom:1px solid var(--line);aspect-ratio:4/3}.products.single .product .body{padding:1.2rem}}
.products.single .btn.full{width:auto;align-self:flex-start}
@media (max-width:860px){.products.single .btn.full{width:100%}}
.out{color:#a33;font-size:.85rem;font-weight:600}
.empty{grid-column:1/-1;text-align:center;padding:3rem 1.5rem;border:1.5px dashed var(--gold-2);border-radius:var(--radius);background:var(--bg-alt)}
.empty h3{margin-bottom:.3rem}
.empty p{color:var(--muted);margin:0 0 1.2rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.contact-list{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:1rem}
.contact-list span{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;color:var(--gold-2)}
.contact-list a,.contact-list em{color:#fff;font-style:normal;text-decoration:none;font-weight:500}
.contact-form{background:#fff;border-radius:var(--radius);padding:1.8rem;display:grid;gap:1rem;color:var(--ink)}
.contact-form label{display:grid;gap:.35rem;font-weight:500;font-size:.9rem}
input,textarea{font:inherit;padding:.75em .9em;border:1px solid var(--line);border-radius:10px;width:100%}
input:focus,textarea:focus{outline:2px solid var(--gold-2);border-color:transparent}

/* footer */
.site-footer{background:#0a1c2f;color:#9fb0c2;padding:1.6rem 0;font-size:.85rem}
.site-footer .wrap{display:flex;align-items:center;gap:.8rem}
.site-footer img{background:#fff;border-radius:6px;padding:2px}
.site-footer p{margin:0}

/* cart */
.cart{position:fixed;top:0;right:0;height:100%;width:min(400px,100%);background:#fff;z-index:100;transform:translateX(100%);transition:.3s;display:flex;flex-direction:column;box-shadow:-10px 0 40px rgba(0,0,0,.15)}
.cart.open{transform:none}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.cart-head h3{margin:0}
.cart-close{background:none;border:0;font-size:1.3rem;cursor:pointer;color:var(--navy)}
.cart-items{flex:1;overflow:auto;padding:1rem 1.4rem}
.cart-line{display:grid;grid-template-columns:1fr auto;gap:.3rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.cart-line .qty{display:flex;align-items:center;gap:.5rem}
.cart-line .qty button{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer}
.cart-foot{padding:1.2rem 1.4rem;border-top:1px solid var(--line)}
.cart-total{margin:0 0 .8rem;font-size:1.1rem}
.overlay{position:fixed;inset:0;background:rgba(10,28,47,.45);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.overlay.show{opacity:1;pointer-events:auto}

.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:60}

/* responsive */
@media (max-width:860px){
  .hero-grid,.contact-grid,.cards.two,.cards.three{grid-template-columns:1fr}
  .hero-logo{max-width:300px;order:-1}
  .menu-btn{display:block}
  nav{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:1rem 16px 1.4rem;gap:1rem;border-bottom:1px solid var(--line);display:none}
  nav.open{display:flex}
}