/* ===========================================================
   Maroc Revêtements — Design system
   Charte "galerie blanche" type Oberflex :
   fond blanc, sans-serif, monochrome noir/blanc/gris, épuré.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --ivory:#FFFFFF;     /* fond de page — blanc galerie */
  --paper:#F7F7F5;     /* panneaux / sections alternées */
  --ink:#171717;       /* texte / noir */
  --ink-soft:#6E6E6E;  /* texte secondaire / gris */
  --sand:#EEEEEB;      /* bloc plus marqué (newsletter) */
  --line:#E6E6E2;      /* filets */
  --accent:#171717;    /* accent monochrome (hover, liens) */
  --accent-2:#3A3A3A;
  --max:1280px;
  --gap:clamp(1.25rem,3vw,3rem);
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --serif:'Inter',system-ui,-apple-system,sans-serif; /* tout en sans, type Oberflex */
  --r:6px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gap)}

/* ---------- Typographie ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,6.4vw,5rem);font-weight:300;letter-spacing:-.04em}
h2{font-size:clamp(1.8rem,3.6vw,2.9rem);font-weight:400;letter-spacing:-.03em}
h3{font-size:clamp(1.25rem,2vw,1.65rem);font-weight:500}
.eyebrow{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);font-weight:600;display:inline-block
}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);color:var(--ink-soft);font-weight:300;line-height:1.6}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:var(--sans);display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand .mark{width:20px;height:20px;background:#7B9170;border-radius:3px;flex:none;border:none}
.brand .mark::after{display:none}
.brand-txt{display:flex;flex-direction:column;line-height:1.18;gap:0}
.brand-txt em{font-style:normal;font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;font-weight:300;color:var(--ink-soft)}
.brand-txt strong{font-size:.88rem;letter-spacing:.07em;text-transform:uppercase;font-weight:600;color:var(--ink)}
.menu{display:flex;gap:2rem;list-style:none;align-items:center}
.menu a{font-size:.9rem;color:var(--ink);position:relative;padding:.2rem 0;transition:opacity .2s}
.menu a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1.5px;background:var(--ink);transition:width .3s var(--ease)}
.menu a:hover::after{width:100%}
.nav-cta{border:1px solid var(--ink);border-radius:2px;padding:.55rem 1.2rem;font-size:.82rem;letter-spacing:.02em;transition:.25s}
.nav-cta:hover{background:var(--ink);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-size:.88rem;font-weight:500;letter-spacing:.02em;padding:.9rem 1.7rem;border-radius:2px;transition:.25s var(--ease);cursor:pointer;border:1px solid transparent}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--accent-2)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.link-arrow{font-weight:500;font-size:.9rem;color:var(--ink);display:inline-flex;align-items:center;gap:.4rem}
.link-arrow svg{transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Hero (centré) ---------- */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(20,20,20,.30),rgba(20,20,20,.58)),
  url('https://images.unsplash.com/photo-1600585154526-990dced4db0d?q=90&w=2400&auto=format&fit=crop') center/cover}
.hero-inner{position:relative;color:#fff;max-width:880px;margin:0 auto;padding:6rem 0}
.hero h1{color:#fff}
.hero .eyebrow{color:rgba(255,255,255,.8)}
.hero .lead{color:rgba(255,255,255,.92);max-width:58ch;margin:1.2rem auto 0}
.hero-actions{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap;justify-content:center}
.hero .btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--ink)}

/* ---------- Sections ---------- */
section{padding:clamp(3.5rem,8vw,7rem) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2.8rem;flex-wrap:wrap}
.sec-head p{max-width:46ch;margin-top:.8rem}
/* variante centrée */
.sec-head.center{flex-direction:column;align-items:center;text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}

/* ---------- Rubriques (portes d'entrée) ---------- */
.rubriques{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.rubrique{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.rubrique img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s var(--ease)}
.rubrique::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(20,20,20,.72));z-index:-1}
.rubrique:hover img{transform:scale(1.06)}
.rubrique-body{padding:1.4rem}
.rubrique h3{color:#fff;margin-bottom:.3rem}
.rubrique span{font-size:.85rem;opacity:.85}

/* ---------- Grille Mag (style galerie, cartes plates) ---------- */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.4rem;justify-content:center}
.filter{font-size:.83rem;padding:.5rem 1.1rem;border:1px solid var(--line);border-radius:2px;background:transparent;cursor:pointer;transition:.2s;color:var(--ink-soft)}
.filter:hover{border-color:var(--ink);color:var(--ink)}
.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem}
.card{background:transparent;transition:transform .3s var(--ease);display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px)}
.card-img{aspect-ratio:16/11;overflow:hidden;position:relative;border-radius:var(--r)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:1.1rem .1rem 0;display:flex;flex-direction:column;gap:.55rem;flex:1}
.tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;display:inline-flex;align-items:center;gap:.4rem}
.card h3{font-size:1.22rem;line-height:1.28}
.card p{font-size:.92rem;color:var(--ink-soft);line-height:1.55}
.card-meta{margin-top:auto;font-size:.78rem;color:var(--ink-soft);display:flex;gap:.8rem;padding-top:.8rem}

/* format badge sur l'image */
.format-badge{position:absolute;top:.85rem;left:.85rem;background:rgba(23,23,23,.85);color:#fff;font-size:.7rem;letter-spacing:.04em;padding:.35rem .7rem;border-radius:2px;backdrop-filter:blur(6px);display:flex;align-items:center;gap:.35rem;font-weight:500}

/* ---------- Bandeau matière (promo subtile) ---------- */
.matiere-strip{background:var(--ink);color:#fff;border-radius:var(--r);overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;align-items:center}
.matiere-strip .txt{padding:clamp(2rem,4vw,4rem)}
.matiere-strip .eyebrow{color:rgba(255,255,255,.65)}
.matiere-strip h2{color:#fff}
.matiere-strip p{color:rgba(255,255,255,.78);margin:1rem 0 1.8rem;max-width:44ch}
.matiere-strip .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.matiere-strip .btn-ghost:hover{background:#fff;color:var(--ink)}
.matiere-strip img{height:100%;width:100%;object-fit:cover;min-height:340px}

/* ---------- In situ (réalisations) ---------- */
.insitu{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:repeat(2,260px);gap:1.25rem}
.insitu a{position:relative;border-radius:var(--r);overflow:hidden;color:#fff;display:flex;align-items:flex-end;isolation:isolate}
.insitu a:first-child{grid-row:span 2}
.insitu img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s var(--ease)}
.insitu a::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(20,20,20,.68));z-index:-1}
.insitu a:hover img{transform:scale(1.05)}
.insitu .cap{padding:1.3rem}
.insitu .cap span{font-size:.78rem;opacity:.85;display:block}
.insitu .cap b{font-weight:500;font-size:1.15rem}

/* ---------- Citation / témoignage ---------- */
.quote{max-width:880px;margin:0 auto;text-align:center}
.quote blockquote{font-weight:300;font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.32;letter-spacing:-.02em}
.quote cite{display:block;margin-top:1.6rem;font-style:normal;font-size:.9rem;color:var(--ink-soft);letter-spacing:.04em}

/* ---------- Newsletter ---------- */
.news{background:var(--sand);border-radius:var(--r);padding:clamp(2.5rem,5vw,4.5rem);text-align:center}
.news form{display:flex;gap:.6rem;max-width:480px;margin:1.6rem auto 0;flex-wrap:wrap;justify-content:center}
.news input{flex:1;min-width:220px;padding:.85rem 1.2rem;border:1px solid var(--ink);border-radius:2px;background:#fff;font-family:inherit;font-size:.95rem}
.news input:focus{outline:none;border-color:var(--ink)}

/* ---------- Footer ---------- */
.site-foot{background:var(--ink);color:rgba(255,255,255,.65);padding:4rem 0 2rem;margin-top:0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.site-foot .brand-txt em{color:rgba(255,255,255,.45)}
.site-foot .brand-txt strong{color:#fff}
.site-foot .brand .mark{background:#8FA585}
.site-foot h4{color:#fff;font-family:var(--sans);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:1.2rem;font-weight:600}
.site-foot ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.site-foot a{font-size:.92rem;transition:color .2s}
.site-foot a:hover{color:#fff}
.foot-about{font-size:.92rem;max-width:34ch;margin-top:1.2rem;line-height:1.6}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.82rem}

/* ---------- Page header (sous-pages) ---------- */
.page-head{padding:clamp(3.5rem,7vw,6.5rem) 0 clamp(2rem,4vw,3rem);border-bottom:1px solid var(--line);text-align:center}
.page-head .lead{margin-left:auto;margin-right:auto}
.crumb{font-size:.8rem;color:var(--ink-soft);margin-bottom:1.2rem}
.crumb a:hover{color:var(--ink)}

/* ---------- Article ---------- */
.article{max-width:740px;margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) var(--gap)}
.article-meta{display:flex;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--ink-soft);margin-bottom:1.4rem;align-items:center;justify-content:center}
.article>.crumb{text-align:center}
.article h1{margin-bottom:1.2rem;text-align:center}
.article .chapo{font-size:1.25rem;color:var(--ink-soft);font-weight:300;line-height:1.6;margin-bottom:2.5rem;text-align:center}
.article-cover{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;margin-bottom:2.5rem}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body p{margin-bottom:1.4rem;font-size:1.08rem;line-height:1.78}
.article-body h2{margin:2.5rem 0 1rem;font-size:1.7rem}
.article-body blockquote{border-left:2px solid var(--ink);padding-left:1.4rem;margin:2rem 0;font-weight:300;font-size:1.45rem;line-height:1.4;color:var(--ink)}

/* Encart matière (promo SUBTILE en bas d'article) */
.matiere-card{display:flex;gap:1.5rem;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;margin:3rem 0;transition:.3s}
.matiere-card:hover{border-color:var(--ink)}
.matiere-card img{width:120px;height:120px;object-fit:cover;border-radius:4px;flex:none}
.matiere-card .eyebrow{font-size:.68rem}
.matiere-card h4{font-size:1.25rem;font-weight:500;margin:.3rem 0 .4rem}
.matiere-card p{font-size:.9rem;color:var(--ink-soft);margin-bottom:.6rem}

/* ---------- Matières (catalogue documentaire) ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.mat{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.mat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s var(--ease)}
.mat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(20,20,20,.78));z-index:-1}
.mat:hover img{transform:scale(1.06)}
.mat .b{padding:1.5rem}
.mat h3{color:#fff;margin-bottom:.3rem}
.mat p{font-size:.88rem;opacity:.85}

/* ---------- Designers (profils) ---------- */
.designer-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding:clamp(2.5rem,6vw,4.5rem) 0}
.designer-hero .portrait{width:100%;border-radius:var(--r);aspect-ratio:4/5;object-fit:cover}
.designer-hero .role{color:var(--ink-soft);font-size:.98rem;margin:.5rem 0 1.5rem;letter-spacing:.01em}
.designer-stats{display:flex;gap:2.6rem;margin:1.6rem 0;flex-wrap:wrap}
.designer-stats b{display:block;font-size:1.9rem;font-weight:300}
.designer-stats span{font-size:.74rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.14em}
.parcours{list-style:none;display:flex;flex-direction:column;gap:0;margin:1.5rem 0}
.parcours li{display:grid;grid-template-columns:96px 1fr;gap:1.4rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.parcours li:first-child{border-top:1px solid var(--line)}
.parcours .yr{font-weight:600;font-size:.92rem;color:var(--ink)}
.parcours .ev{color:var(--ink-soft);font-size:.97rem;line-height:1.55}
.parcours .ev b{color:var(--ink);font-weight:600}
@media(max-width:780px){
  .designer-hero{grid-template-columns:1fr}
  .parcours li{grid-template-columns:64px 1fr;gap:.8rem}
}

/* ---------- Partenaires ---------- */
.plogo{aspect-ratio:16/10;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;text-align:center;line-height:1;color:var(--ink);transition:.3s var(--ease)}
.plogo .mono{font-size:1.7rem;font-weight:300;letter-spacing:.04em}
.plogo .sub{font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-soft)}
.card:hover .plogo{border-color:var(--ink)}
.ptags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.1rem}
.ptag{font-size:.68rem;border:1px solid var(--line);border-radius:2px;padding:.22rem .55rem;color:var(--ink-soft)}
/* produit mis en lumière dans l'encart matière */
.matiere-card .highlight{font-size:.84rem;color:var(--ink-soft);margin:0 0 .7rem;line-height:1.5}
.matiere-card .highlight b{color:var(--ink);font-weight:600}
.matiere-card .partner-credit{font-size:.78rem;color:var(--ink-soft)}
.matiere-card .partner-credit a{color:var(--ink);border-bottom:1px solid var(--ink)}
/* fiche partenaire */
.partner-cover{aspect-ratio:21/8;border-radius:var(--r);overflow:hidden;margin:clamp(1.5rem,4vw,2.5rem) 0}
.partner-cover img{width:100%;height:100%;object-fit:cover}
.partner-meta{display:flex;gap:2.5rem;flex-wrap:wrap;margin:1.4rem 0;font-size:.92rem;color:var(--ink-soft)}
.partner-meta b{display:block;color:var(--ink);font-weight:600;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.25rem}

/* ---------- Reveal au scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .rubriques{grid-template-columns:repeat(2,1fr)}
  .grid,.mat-grid{grid-template-columns:repeat(2,1fr)}
  .matiere-strip{grid-template-columns:1fr}
  .matiere-strip img{min-height:240px}
  .insitu{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,220px)}
  .insitu a:first-child{grid-row:span 1;grid-column:span 2}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .menu{position:fixed;inset:74px 0 auto 0;background:var(--ivory);flex-direction:column;padding:1.5rem var(--gap);gap:1.2rem;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s var(--ease);align-items:flex-start}
  .menu.open{transform:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .rubriques,.grid,.mat-grid{grid-template-columns:1fr}
  .insitu{grid-template-columns:1fr;grid-template-rows:repeat(4,220px)}
  .insitu a:first-child{grid-column:span 1}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  .matiere-card{flex-direction:column;text-align:center}
  .matiere-card img{width:100%;height:180px}
}