:root{
  --cream:#E9E2D0;
  --cream-2:#F2ECDD;
  --charcoal:#211D17;
  --charcoal-2:#2B261D;
  --taupe:#A79A80;
  --brick:#A8482E;
  --brick-dark:#833623;
  --grey-blue:#6E6A5E;
  --line:rgba(33,29,23,0.14);
  --line-light:rgba(233,226,208,0.18);
  --radius:2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--cream);color:var(--charcoal);font-family:"Work Sans",-apple-system,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;font-weight:500;margin:0;color:var(--charcoal);letter-spacing:-0.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(233,226,208,0.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:1120px;margin:0 auto;gap:20px;}
.brand{font-family:"Fraunces",serif;font-size:1.22rem;font-weight:600;letter-spacing:0.01em;display:flex;align-items:baseline;gap:8px;white-space:nowrap;}
.brand span{font-family:"Work Sans",sans-serif;font-size:0.6rem;font-weight:600;letter-spacing:0.14em;color:var(--brick);text-transform:uppercase;}
nav.links{display:flex;gap:26px;align-items:center;}
nav.links a{font-size:0.9rem;color:var(--charcoal-2);}
nav.links a:hover, nav.links a.active{color:var(--brick);}
.has-dropdown{position:relative;}
.dropdown{display:none;position:absolute;top:100%;left:0;background:var(--cream-2);border:1px solid var(--line);min-width:210px;padding:8px 0;box-shadow:0 12px 24px rgba(33,29,23,0.12);}
.has-dropdown:hover .dropdown{display:block;}
.dropdown a{display:block;padding:9px 18px;font-size:0.86rem;}
.dropdown a:hover{background:var(--cream);}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border:1px solid var(--charcoal);border-radius:var(--radius);font-size:0.86rem;font-weight:500;transition:.18s;white-space:nowrap;}
.btn-primary{background:var(--brick);border-color:var(--brick);color:var(--cream-2);}
.btn-primary:hover{background:var(--brick-dark);border-color:var(--brick-dark);}
.btn-ghost{border-color:var(--charcoal);color:var(--charcoal);}
.btn-ghost:hover{background:var(--charcoal);color:var(--cream);}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after{content:"";display:block;width:22px;height:2px;background:var(--charcoal);position:relative;}
.menu-toggle span::before{position:absolute;top:-7px;width:22px;height:2px;background:var(--charcoal);}
.menu-toggle span::after{position:absolute;top:7px;width:22px;height:2px;background:var(--charcoal);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:18px 0 0;font-size:0.8rem;color:var(--grey-blue);}
.breadcrumb a:hover{color:var(--brick);}

/* ---------- Page hero (category pages) ---------- */
.page-hero{padding:36px 0 52px;}
.page-hero .section-tag{font-size:0.82rem;color:var(--brick);font-weight:500;margin-bottom:10px;display:block;}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem);}
.page-hero p{margin-top:16px;max-width:60ch;color:var(--charcoal-2);font-size:1.02rem;}

/* ---------- Hero (home) ---------- */
.hero{position:relative;background:var(--charcoal);color:var(--cream-2);overflow:hidden;}
.hero-inner{max-width:1120px;margin:0 auto;padding:96px 24px 72px;display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center;}
.hero-eyebrow{font-size:0.82rem;color:var(--taupe);display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.hero-eyebrow::before{content:"";width:26px;height:1px;background:var(--brick);display:inline-block;}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);line-height:1.06;color:var(--cream-2);}
.hero h1 em{font-style:italic;color:var(--taupe);}
.hero p.lede{margin-top:22px;max-width:44ch;font-size:1.06rem;color:rgba(242,236,221,0.78);}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.btn-ghost-light{border-color:var(--line-light);color:var(--cream-2);}
.btn-ghost-light:hover{background:var(--cream-2);color:var(--charcoal);}
.stone-graphic{position:relative;width:100%;aspect-ratio:1/1.05;}
.stone-graphic svg{width:100%;height:100%;}

.ribbon{background:var(--brick);color:var(--cream-2);overflow:hidden;white-space:nowrap;padding:11px 0;border-top:1px solid var(--line-light);}
.ribbon-track{display:inline-block;padding-left:100%;animation:scroll 30s linear infinite;}
.ribbon-track span{font-size:0.82rem;letter-spacing:0.08em;margin-right:36px;font-weight:500;}
@keyframes scroll{0%{transform:translateX(0);}100%{transform:translateX(-100%);}}
@media (prefers-reduced-motion: reduce){.ribbon-track{animation:none;}}

/* ---------- Sections generic ---------- */
section{padding:80px 0;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-tag{font-size:0.82rem;color:var(--brick);font-weight:500;margin-bottom:12px;display:block;}
.section-head h2{font-size:clamp(1.6rem,2.8vw,2.2rem);}
.section-head p{margin-top:16px;color:var(--charcoal-2);font-size:1.02rem;max-width:56ch;}

/* ---------- Category tiles (home + hub) ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.cat-card{background:var(--cream-2);position:relative;aspect-ratio:5/4;display:flex;align-items:flex-end;overflow:hidden;}
.cat-card .cat-label{position:relative;z-index:2;padding:20px;color:#fff;}
.cat-card .cat-label h3{color:#fff;font-size:1.15rem;}
.cat-card .cat-label span{font-size:0.78rem;color:rgba(255,255,255,0.75);}
.cat-card::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg, rgba(0,0,0,0.55), rgba(0,0,0,0.05));}

/* ---------- Product swatches (pattern system) ---------- */
.swatch{position:relative;aspect-ratio:4/3;overflow:hidden;}
.swatch::before{content:"";position:absolute;inset:0;}
.swatch::after{content:"Photo produit à venir";position:absolute;inset:auto 0 0 0;font-size:0.64rem;letter-spacing:0.05em;color:rgba(255,255,255,0.72);background:rgba(33,29,23,0.35);padding:5px 10px;}
.swatch img{width:100%;height:100%;object-fit:cover;display:block;position:relative;z-index:1;}
.pattern-brut::before{background:repeating-linear-gradient(115deg, rgba(0,0,0,0.08) 0 2px, transparent 2px 14px), linear-gradient(160deg,var(--c1),var(--c2));}
.pattern-poli::before{background:linear-gradient(135deg,var(--c1),var(--c2) 45%,var(--c1) 70%,var(--c2));}
.pattern-bouch::before{background:radial-gradient(circle at 20% 20%, rgba(255,255,255,0.2) 0 2px, transparent 3px) 0 0/16px 16px, linear-gradient(150deg,var(--c1),var(--c2));}
.pattern-vieilli::before{background:linear-gradient(140deg,var(--c1),var(--c2) 40%,var(--c1));}
.pattern-eclate::before{background:linear-gradient(100deg, rgba(0,0,0,0.12) 0 4px, transparent 4px 9px), linear-gradient(155deg,var(--c1),var(--c2));}
.pattern-strie::before{background:repeating-linear-gradient(0deg, rgba(0,0,0,0.08) 0 3px, transparent 3px 10px), linear-gradient(160deg,var(--c1),var(--c2));}
.pattern-plain::before{background:linear-gradient(145deg,var(--c1),var(--c2));}

.tabs{display:flex;gap:10px;margin-bottom:36px;flex-wrap:wrap;}
.tab{padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:0.86rem;cursor:pointer;background:transparent;color:var(--charcoal-2);}
.tab.active{background:var(--charcoal);border-color:var(--charcoal);color:var(--cream);}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.product-card{background:var(--cream-2);}
.swatch-caption{padding:16px 18px 20px;}
.swatch-caption h4{font-size:0.96rem;font-weight:500;}
.swatch-caption p{font-size:0.8rem;color:var(--grey-blue);margin-top:5px;}
.product-set{display:none;}
.product-set.active{display:block;}

/* ---------- Usages ---------- */
.usage-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.usage-card{background:var(--cream-2);padding:28px 20px;min-height:170px;display:flex;flex-direction:column;justify-content:space-between;}
.usage-card h4{font-size:0.98rem;font-weight:500;}
.usage-card p{font-size:0.82rem;color:var(--grey-blue);margin-top:8px;}

/* ---------- Process ---------- */
.process{background:var(--charcoal);color:var(--cream-2);}
.process .section-head h2{color:var(--cream-2);}
.process .section-head p{color:rgba(242,236,221,0.72);}
.process .section-tag{color:var(--taupe);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.process-step{border-top:1px solid var(--line-light);padding-top:20px;}
.process-step .num{font-family:"Fraunces",serif;font-size:1.1rem;color:var(--brick);}
.process-step h4{color:var(--cream-2);font-size:1rem;margin-top:10px;font-weight:500;}
.process-step p{color:rgba(242,236,221,0.68);font-size:0.86rem;margin-top:8px;}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:110px;gap:6px;}
.gallery-grid div{grid-column:span 2;grid-row:span 2;position:relative;overflow:hidden;}
.gallery-grid div:nth-child(1){grid-column:span 3;grid-row:span 3;}
.gallery-grid div:nth-child(4){grid-column:span 3;grid-row:span 2;}
.gallery-label{position:absolute;left:0;bottom:0;right:0;z-index:2;padding:10px 14px;font-size:0.72rem;color:rgba(255,255,255,0.85);background:linear-gradient(0deg, rgba(0,0,0,0.45), transparent);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:22px 0;cursor:pointer;font-size:1rem;font-family:"Fraunces",serif;font-weight:500;}
.faq-q .plus{font-size:1.3rem;color:var(--brick);font-family:"Work Sans",sans-serif;transition:transform .2s;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding-bottom:22px;color:var(--charcoal-2);font-size:0.95rem;max-width:64ch;}
.faq-item.open .faq-a{max-height:220px;}

/* ---------- Contact ---------- */
.contact{background:var(--cream-2);border-top:1px solid var(--line);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
.contact-info dt{font-size:0.78rem;color:var(--grey-blue);letter-spacing:0.04em;margin-top:22px;}
.contact-info dt:first-child{margin-top:0;}
.contact-info dd{margin:6px 0 0;font-size:1.05rem;}
form{display:flex;flex-direction:column;gap:16px;}
label{font-size:0.8rem;color:var(--grey-blue);}
input, select, textarea{width:100%;padding:12px 14px;border:1px solid var(--line);background:var(--cream);font-family:"Work Sans",sans-serif;font-size:0.95rem;border-radius:var(--radius);color:var(--charcoal);}
textarea{resize:vertical;min-height:110px;}
input:focus, select:focus, textarea:focus{outline:2px solid var(--brick);outline-offset:1px;}

/* ---------- Footer ---------- */
footer{background:var(--charcoal);color:rgba(242,236,221,0.7);padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;}
footer h5{color:var(--cream-2);font-family:"Work Sans",sans-serif;font-size:0.78rem;letter-spacing:0.06em;margin-bottom:16px;text-transform:uppercase;}
footer a{display:block;padding:5px 0;font-size:0.9rem;}
footer a:hover{color:var(--cream-2);}
.footer-bottom{border-top:1px solid var(--line-light);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.78rem;}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--brick);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(33,29,23,0.35);}

@media (max-width:920px){
  nav.links{display:none;}
  .menu-toggle{display:block;}
  .hero-inner{grid-template-columns:1fr;padding-top:56px;}
  .stone-graphic{max-width:280px;margin:0 auto;order:-1;}
  .cat-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .usage-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:1fr 1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px;}
  .gallery-grid div, .gallery-grid div:nth-child(1), .gallery-grid div:nth-child(4){grid-column:span 1;grid-row:span 1;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}