/* ============================================================
   BF FASTENERS — Premium Industrial Design System
   Noir #0A0A0A · Orange #FF9800 · Blanc
   ============================================================ */

:root{
  --navy:#0A0A0A;
  --navy-900:#050505;
  --navy-800:#171717;
  --navy-700:#1F1F1F;
  --gold:#FF9800;
  --gold-light:#FFB74D;
  --gold-dark:#A96300;
  --gold-tint:#FFF4E8;
  --ink:#141414;
  --slate:#4B5563;
  --muted:#6B7280;
  --line:#E5E7EB;
  --line-soft:#F3F4F6;
  --paper:#F7F7F7;
  --white:#FFFFFF;

  --disp:'Archivo',system-ui,-apple-system,sans-serif;
  --body:'Public Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --sh-xs:0 1px 2px rgba(10,10,10,.06);
  --sh-sm:0 2px 6px rgba(10,10,10,.06),0 8px 24px rgba(10,10,10,.06);
  --sh-md:0 4px 12px rgba(10,10,10,.08),0 18px 48px rgba(10,10,10,.10);
  --sh-lg:0 8px 24px rgba(10,10,10,.12),0 32px 80px rgba(10,10,10,.16);
  --sh-gold:0 8px 28px rgba(255,152,0,.32);

  --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:78px;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px);}
body{
  font-family:var(--body);background:var(--white);color:var(--ink);
  font-size:16px;line-height:1.68;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
ul{list-style:none;}
::selection{background:var(--gold);color:var(--navy);}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;border-radius:4px;}

.wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.section{padding:124px 0;}
.section--tight{padding:86px 0;}
.section--paper{background:var(--paper);}
.section--navy{background:var(--navy);color:#fff;}

.skip{position:absolute;left:-9999px;}
.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:12px 18px;border-radius:8px;}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--disp);letter-spacing:-.02em;line-height:1.1;}
h1{font-weight:900;font-size:clamp(38px,5.2vw,62px);}
h2{font-weight:800;font-size:clamp(29px,3.7vw,44px);line-height:1.14;}
h3{font-weight:800;font-size:20px;}
h4{font-weight:700;font-size:17px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold-dark);
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--gold);}
.section--navy .eyebrow,.hero .eyebrow{color:var(--gold);}

.shead{max-width:680px;margin-bottom:66px;}
.shead--center{margin-inline:auto;text-align:center;}
.shead--center .eyebrow{justify-content:center;}
.shead h2{margin-top:20px;}
.shead p{margin-top:20px;color:var(--slate);font-size:17.5px;line-height:1.72;}
.section--navy .shead p{color:rgba(255,255,255,.72);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:.01em;
  padding:16px 32px;border-radius:999px;border:1.5px solid transparent;
  transition:all .28s var(--ease);white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none;}
.btn--gold{background:var(--gold);color:var(--navy);box-shadow:var(--sh-gold);}
.btn--gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 12px 34px rgba(255,152,0,.42);}
.btn--navy{background:var(--navy);color:#fff;}
.btn--navy:hover{background:var(--navy-800);transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(8px);background:rgba(255,255,255,.06);}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-2px);}
.btn--outline{border-color:var(--line);color:var(--ink);background:#fff;}
.btn--outline:hover{border-color:var(--navy);background:var(--navy);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:12px 22px;font-size:13.5px;}
.btn--block{width:100%;}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(10,10,10,.02),0 8px 28px rgba(10,10,10,.05);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px;}
.logo{display:flex;align-items:center;gap:13px;}
.logo img{height:42px;width:auto;}
.logo__txt{font-family:var(--disp);font-weight:800;font-size:17px;letter-spacing:.09em;color:var(--navy);line-height:1.1;}
.logo__txt small{display:block;font-family:var(--mono);font-size:8.5px;font-weight:500;letter-spacing:.2em;color:var(--gold-dark);margin-top:2px;}
.mainnav{display:flex;gap:8px;}
.mainnav a{
  position:relative;font-size:14.5px;font-weight:600;color:var(--slate);
  padding:10px 16px;border-radius:8px;letter-spacing:.005em;
  transition:all .22s var(--ease);
}
.mainnav a:hover{color:var(--navy);background:var(--paper);}
.mainnav a[aria-current="page"]{color:var(--navy);}
.mainnav a[aria-current="page"]::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;
  background:var(--gold);border-radius:2px;
}
.header__actions{display:flex;align-items:center;gap:12px;}

/* ---------- recherche compacte (en-tête, à droite) ---------- */
.hsearch{position:relative;display:flex;align-items:center;}
.hsearch__ico{
  position:absolute;left:10px;width:15px;height:15px;
  color:var(--gold-dark);pointer-events:none;
}
.hsearch input{
  width:210px;height:36px;padding:0 12px 0 32px;
  border:1px solid var(--line-soft);border-radius:999px;
  background:var(--paper);font-family:inherit;font-size:13px;color:var(--navy);
  transition:width .25s var(--ease),border-color .2s,background .2s;
}
.hsearch input::placeholder{color:#8a8a8a;}
.hsearch input:focus{
  outline:none;width:270px;border-color:var(--gold);background:#fff;
}
@media (max-width:1180px){.hsearch input{width:170px;}}
@media (max-width:980px){.hsearch{display:none;}}
.header__tel{
  display:flex;align-items:center;gap:9px;color:var(--slate);
  font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.header__tel svg{width:15px;height:15px;color:var(--gold-dark);}
.header__tel:hover{color:var(--navy);}
.burger{
  display:none;width:44px;height:44px;border-radius:10px;background:var(--paper);
  border:1px solid var(--line);color:var(--navy);align-items:center;justify-content:center;
}
.burger svg{width:20px;height:20px;}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-900);}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.78;}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,10,10,.86) 0%,rgba(10,10,10,.48) 46%,rgba(10,10,10,.08) 100%),
    linear-gradient(180deg,rgba(5,5,5,.24) 0%,rgba(5,5,5,0) 36%,rgba(5,5,5,.5) 100%);
}
.hero__grid-lines{
  position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,#000 0%,transparent 85%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%);
}
.hero__inner{position:relative;padding:104px 0 88px;max-width:640px;}
.hero h1{
  margin-top:16px;color:#fff;
  font-size:clamp(58px,9vw,118px);line-height:.88;letter-spacing:.055em;
  font-weight:900;text-transform:uppercase;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero__sub{margin-top:22px;font-size:clamp(14px,1.35vw,18px);line-height:1.45;color:rgba(255,255,255,.82);max-width:560px;letter-spacing:.04em;}

/* texture brossée sur le titre (repli : couleur pleine si non supporté) */
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .hero h1{
    background-image:
      repeating-linear-gradient(96deg,rgba(0,0,0,.13) 0 1px,transparent 1px 4px),
      repeating-linear-gradient(2deg,rgba(255,255,255,.10) 0 1px,transparent 1px 7px),
      linear-gradient(172deg,#ffffff 0%,#e7e7e6 38%,#b9b9b7 62%,#f2f2f1 100%);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;-webkit-text-fill-color:transparent;
  }
  .hero h1 em{
    background-image:
      repeating-linear-gradient(96deg,rgba(0,0,0,.16) 0 1px,transparent 1px 4px),
      linear-gradient(172deg,#FFC073 0%,#FF9800 44%,#C97400 78%,#FFB74D 100%);
    -webkit-background-clip:text;background-clip:text;
    color:transparent;-webkit-text-fill-color:transparent;
  }
}

/* ---------- hero : "camera push" par slide (zoom lent + recadrage) ---------- */
.hero__bg{
  object-position:right center;
  transform-origin:right center;
  will-change:transform, opacity;
  transition:opacity .7s ease;
}
.hero__bg.is-swapping{opacity:0;}
.hero__bg.kb{animation:heroZoom 9s linear forwards;}
@keyframes heroZoom{from{transform:scale(1);}to{transform:scale(1.045);}}

/* ---------- hero : slider de messages ---------- */
.heroslide{transition:opacity .4s var(--ease),transform .4s var(--ease);}
.heroslide.is-fading{opacity:0;transform:translateY(10px);}
.hero__dots{display:flex;gap:10px;margin-top:34px;}
.hero__dot{
  width:30px;height:3px;border-radius:2px;border:none;cursor:pointer;
  background:rgba(255,255,255,.28);transition:background .3s var(--ease),transform .3s var(--ease);
}
.hero__dot:hover{background:rgba(255,255,255,.5);}
.hero__dot.is-active{background:var(--gold);transform:scaleY(1.4);}

/* ---------- header : état condensé au scroll ---------- */
.header{transition:box-shadow .3s var(--ease);}
.header.is-scrolled{box-shadow:0 2px 0 rgba(10,10,10,.04),0 14px 34px rgba(10,10,10,.08);}
.header.is-scrolled .header__inner{height:calc(var(--header-h) - 12px);transition:height .3s var(--ease);}
.header__inner{transition:height .3s var(--ease);}

/* ---------- retour en haut ---------- */
.totop{
  position:fixed;right:22px;bottom:92px;z-index:89;width:48px;height:48px;border-radius:50%;
  background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);border:none;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s,background .2s;
}
.totop.is-visible{opacity:1;visibility:visible;transform:none;}
.totop:hover{background:var(--navy-800);}
.totop svg{width:20px;height:20px;}
@media (max-width:600px){.totop{right:16px;bottom:82px;width:44px;height:44px;}}

@media (prefers-reduced-motion:reduce){
  .hero__bg.kb{animation:none;}
  .hero__bg{transition:none;}
  .heroslide{transition:none;}
  .totop{transition:opacity .01s,visibility .01s;}
}

/* search */
.search{
  position:relative;margin-top:46px;max-width:760px;
  display:flex;background:rgba(255,255,255,.97);border-radius:var(--r-lg);
  box-shadow:0 20px 60px rgba(0,0,0,.42);overflow:hidden;
  border:1px solid rgba(255,255,255,.5);
}
.search svg.search__ico{
  width:20px;height:20px;color:var(--muted);
  position:absolute;left:24px;top:50%;transform:translateY(-50%);pointer-events:none;
}
.search input{
  flex:1;border:0;outline:0;background:transparent;
  padding:22px 20px 22px 58px;font-family:var(--body);font-size:15.5px;color:var(--ink);
}
.search input::placeholder{color:var(--muted);}
.search button{
  border:0;background:var(--gold);color:var(--navy);
  font-family:var(--disp);font-weight:800;font-size:15px;padding:0 38px;
  transition:background .22s var(--ease);
}
.search button:hover{background:var(--gold-light);}

/* ---------- trust strip ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line);}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust__item{
  display:flex;align-items:center;gap:15px;padding:30px 22px;
  border-left:1px solid var(--line-soft);color:var(--ink);
}
.trust__item:first-child{border-left:0;}
.trust__item svg{width:25px;height:25px;color:var(--gold-dark);flex:none;}
.trust__item b{font-family:var(--disp);font-weight:700;font-size:14.5px;display:block;}
.trust__item span{font-size:12.5px;color:var(--muted);}

/* ---------- category cards ---------- */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.cat{
  position:relative;display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm);
  transition:transform .42s var(--ease),box-shadow .42s var(--ease),border-color .3s;
}
.cat:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);border-color:rgba(255,152,0,.5);}
.cat__media{position:relative;height:178px;overflow:hidden;background:#fff;padding:20px 44px 24px;border-bottom:1px solid var(--line-soft);}
.cat__media img{width:100%;height:100%;object-fit:contain;transition:transform .7s var(--ease);}
.cat:hover .cat__media img{transform:scale(1.055);}
.cat__ico{
  position:absolute;left:20px;bottom:-24px;width:56px;height:56px;border-radius:16px;
  background:#fff;box-shadow:var(--sh-md);display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
}
.cat__ico svg{width:26px;height:26px;color:var(--gold-dark);}
.cat__body{padding:42px 26px 30px;}
.cat__body h3{color:var(--ink);}
.cat__body p{margin-top:8px;font-size:14.5px;color:var(--slate);}
.cat__link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-family:var(--disp);font-weight:700;font-size:14px;color:var(--navy);
  transition:gap .24s var(--ease),color .24s;
}
.cat:hover .cat__link{gap:14px;color:var(--gold-dark);}

/* ---------- product cards ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;align-items:stretch;}
.pcard{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-xs);
  transition:transform .42s var(--ease),box-shadow .42s var(--ease),border-color .3s;
}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:rgba(255,152,0,.45);}
.pcard__media{
  position:relative;height:158px;padding:20px 46px;background:#fff;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.pcard__media::after{
  content:"";position:absolute;left:30%;right:30%;bottom:16px;height:8px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(10,10,10,.14),transparent 72%);
  opacity:.85;
}
.pcard__media img{
  position:relative;z-index:1;width:100%;height:100%;object-fit:contain;
  transition:transform .6s var(--ease);
}
.pcard:hover .pcard__media img{transform:scale(1.05);}
.pcard__ref{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;
  background:rgba(10,10,10,.92);color:var(--gold);
  padding:5px 11px;border-radius:6px;backdrop-filter:blur(6px);
}
.pcard__body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.pcard__body h3{
  font-size:17px;color:var(--ink);line-height:1.3;min-height:2.6em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pcard__body h3 a{transition:color .22s var(--ease);}
.pcard:hover .pcard__body h3 a{color:var(--gold-dark);}
.pcard__desc{
  margin-top:10px;font-size:13.8px;color:var(--slate);line-height:1.65;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.specs{margin-top:20px;border-top:1px solid var(--line-soft);}
.specs div{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:12.5px;
}
.specs span{color:var(--muted);}
.specs b{
  font-family:var(--mono);font-weight:600;font-size:11.5px;color:var(--navy);
  background:var(--paper);padding:3px 9px;border-radius:6px;
}
.pcard .btn{margin-top:20px;}

/* ---------- why / features ---------- */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feat{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:30px 28px;backdrop-filter:blur(14px);
  transition:transform .34s var(--ease),background .34s,border-color .34s;
}
.feat:hover{transform:translateY(-6px);background:rgba(255,255,255,.09);border-color:rgba(255,152,0,.5);}
.feat__ico{
  width:52px;height:52px;border-radius:14px;background:rgba(255,152,0,.16);
  border:1px solid rgba(255,152,0,.32);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.feat__ico svg{width:24px;height:24px;color:var(--gold);}
.feat h3{color:#fff;font-size:18px;}
.feat p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.65;}

/* ---------- numbers ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.num{text-align:center;padding:34px 18px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-xs);}
.num b{
  display:block;font-family:var(--disp);font-weight:900;
  font-size:clamp(34px,4.4vw,50px);color:var(--navy);letter-spacing:-.03em;line-height:1;
}
.num b em{font-style:normal;color:var(--gold);}
.num span{display:block;margin-top:10px;font-size:13.5px;color:var(--slate);font-weight:500;letter-spacing:.02em;}

/* ---------- CTA band ---------- */
.ctaband{
  position:relative;overflow:hidden;background:var(--navy);color:#fff;
  padding:88px 0;text-align:center;
}
.ctaband::before{
  content:"";position:absolute;inset:0;opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.ctaband::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  border:1.5px dashed rgba(255,152,0,.28);right:-140px;top:-160px;
}
.ctaband .wrap{position:relative;z-index:1;}
.ctaband h2{color:#fff;max-width:760px;margin:16px auto 0;}
.ctaband p{margin:18px auto 0;max-width:560px;color:rgba(255,255,255,.74);font-size:16.5px;}
.ctaband__btns{display:flex;gap:14px;justify-content:center;margin-top:36px;flex-wrap:wrap;}

/* ---------- page hero ---------- */
.phero{
  background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);
  color:var(--ink);padding:64px 0 68px;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.phero::before{
  content:"";position:absolute;inset:0;opacity:.75;
  background-image:
    linear-gradient(rgba(10,10,10,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,10,10,.035) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:linear-gradient(90deg,transparent 35%,#000);
  -webkit-mask-image:linear-gradient(90deg,transparent 35%,#000);
}
.phero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;
  background:linear-gradient(90deg,var(--gold) 0%,rgba(255,152,0,0) 42%);
}
.phero .wrap{position:relative;}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--muted);}
.crumb a{color:var(--gold-dark);font-weight:600;}
.crumb a:hover{text-decoration:underline;}
.phero h1{margin-top:18px;color:var(--navy);font-size:clamp(32px,4.4vw,50px);}
.phero p{margin-top:18px;color:var(--slate);max-width:640px;font-size:17px;}

/* ---------- filters (produits) ---------- */
.filters{
  position:sticky;top:var(--header-h);z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:18px 0;
}
.filters__inner{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.chip{
  font-family:var(--disp);font-weight:700;font-size:13.5px;
  padding:10px 20px;border-radius:999px;border:1.5px solid var(--line);
  background:#fff;color:var(--slate);transition:all .24s var(--ease);
}
.chip:hover{border-color:var(--gold);color:var(--gold-dark);}
.chip.is-active{background:var(--navy);border-color:var(--navy);color:#fff;}
.filters__search{
  margin-left:auto;display:flex;align-items:center;gap:10px;
  border:1.5px solid var(--line);border-radius:999px;padding:9px 18px;background:#fff;
}
.filters__search svg{width:16px;height:16px;color:var(--muted);}
.filters__search input{border:0;outline:0;font-family:var(--body);font-size:14px;width:200px;background:transparent;}
.count-line{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:26px;letter-spacing:.05em;}

/* ---------- product detail ---------- */
.pdetail{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.gallery__main{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(160deg,#FAFBFC,#EDEFF3);box-shadow:var(--sh-sm);
}
.gallery__main img{width:100%;height:440px;object-fit:cover;}
.gallery__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px;}
.gallery__thumbs button{
  border:1.5px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:#fff;
  padding:0;transition:border-color .24s;
}
.gallery__thumbs button.is-active,.gallery__thumbs button:hover{border-color:var(--gold);}
.gallery__thumbs img{width:100%;height:76px;object-fit:cover;}

.pdetail__ref{
  display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:600;
  letter-spacing:.14em;color:var(--gold-dark);background:var(--gold-tint);
  padding:6px 14px;border-radius:7px;border:1px solid rgba(255,152,0,.28);
}
.pdetail h1{margin-top:18px;font-size:clamp(30px,3.6vw,42px);}
.pdetail__desc{margin-top:18px;font-size:16.5px;color:var(--slate);}
.spectable{width:100%;margin-top:32px;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
.spectable caption{
  text-align:left;font-family:var(--disp);font-weight:800;font-size:17px;
  padding-bottom:14px;color:var(--ink);
}
.spectable th,.spectable td{padding:15px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line-soft);}
.spectable tr:last-child th,.spectable tr:last-child td{border-bottom:0;}
.spectable th{width:44%;color:var(--slate);font-weight:500;background:var(--paper);}
.spectable td{font-family:var(--mono);font-weight:600;font-size:13.5px;color:var(--navy);}
.pdetail__cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.dims{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.dims span{
  font-family:var(--mono);font-size:12px;font-weight:600;color:var(--navy);
  background:var(--paper);border:1px solid var(--line);padding:7px 13px;border-radius:8px;
}

/* ---------- about ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.split__media{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-lg);}
.split__media img{width:100%;height:460px;object-fit:cover;}
.split p{margin-top:18px;color:var(--slate);font-size:16.5px;}

/* ---------- about SEO page ---------- */
.about-hero__grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:72px;align-items:end;}
.about-hero__kicker{display:block;margin-bottom:18px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);}
.about-hero__grid > div > p{max-width:760px;}
.about-hero__facts{display:grid;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);overflow:hidden;}
.about-hero__facts li{padding:18px 22px;background:rgba(8,8,8,.78);}
.about-hero__facts b{display:block;font-family:var(--disp);font-size:18px;color:#fff;}
.about-hero__facts span{display:block;margin-top:3px;font-size:12.5px;color:rgba(255,255,255,.62);}
.about-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.about-category{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 32px;overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;}
.about-category:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:rgba(255,152,0,.5);}
.about-category > span{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--gold-dark);letter-spacing:.12em;}
.about-category h3{margin-top:18px;font-size:22px;}
.about-category p{margin-top:14px;color:var(--slate);font-size:15px;line-height:1.7;}
.about-category a{display:inline-flex;margin-top:22px;font-family:var(--disp);font-size:13.5px;font-weight:800;color:var(--gold-dark);}
.hr-feature{display:grid;grid-template-columns:1.06fr .94fr;margin-top:38px;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-sm);}
.hr-feature__media{min-height:390px;overflow:hidden;background:var(--navy);}
.hr-feature__media img{width:100%;height:100%;min-height:390px;object-fit:cover;}
.hr-feature__body{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:46px 44px;}
.hr-feature__body h3{margin-top:18px;font-size:clamp(25px,3vw,34px);}
.hr-feature__body p{margin-top:15px;color:var(--slate);font-size:15px;line-height:1.7;}
.hr-feature__body .btn{margin-top:26px;}
.about-quality{background:#fff;}
.split--reverse{grid-template-columns:.95fr 1.05fr;}
.checklist{display:grid;gap:16px;margin-top:30px;}
.checklist li{position:relative;padding:0 0 0 28px;}
.checklist li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border:3px solid var(--gold);border-radius:2px;transform:rotate(45deg);}
.checklist b{display:block;font-family:var(--disp);font-size:15.5px;}
.checklist span{display:block;margin-top:3px;color:var(--slate);font-size:14px;line-height:1.55;}
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.sector{min-height:230px;padding:30px 26px;border:1px solid rgba(255,255,255,.13);border-radius:var(--r-lg);background:rgba(255,255,255,.045);}
.sector > b{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--gold);}
.sector h3{margin-top:30px;color:#fff;}
.sector p{margin-top:14px;color:rgba(255,255,255,.64);font-size:14.5px;line-height:1.65;}
.about-process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.about-process li{display:flex;gap:18px;align-items:flex-start;padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);}
.about-process > li > b{display:flex;align-items:center;justify-content:center;flex:none;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--gold);font-family:var(--mono);font-size:13px;}
.about-process h3{font-size:17px;line-height:1.25;}
.about-process p{margin-top:9px;color:var(--slate);font-size:13.5px;line-height:1.6;}
.local-seo{display:grid;grid-template-columns:1.2fr .8fr;gap:72px;align-items:center;}
.local-seo h2{margin-top:18px;}
.local-seo p{margin-top:18px;color:var(--slate);font-size:16px;}
.local-seo__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;}
.local-card{padding:36px;border-radius:var(--r-xl);background:var(--navy);color:#fff;box-shadow:var(--sh-lg);}
.local-card > span{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.2em;color:var(--gold);}
.local-card h3{margin-top:14px;font-size:24px;}
.local-card dl{margin-top:28px;}
.local-card dl > div{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12);}
.local-card dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.local-card dd{font-size:14px;color:rgba(255,255,255,.84);}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:76px;align-items:start;}
.faq-intro{position:sticky;top:calc(var(--header-h) + 34px);}
.faq-intro h2{margin-top:18px;}
.faq-intro p{margin-top:18px;color:var(--slate);}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{position:relative;padding:23px 48px 23px 0;font-family:var(--disp);font-size:17px;font-weight:800;line-height:1.35;cursor:pointer;list-style:none;}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+";position:absolute;right:8px;top:18px;font-family:var(--mono);font-size:24px;font-weight:500;color:var(--gold-dark);}
.faq-list details[open] summary::after{content:"−";}
.faq-list details p{padding:0 48px 23px 0;color:var(--slate);font-size:15px;line-height:1.7;}
.faq-list details p a{color:var(--gold-dark);font-weight:700;text-decoration:underline;text-underline-offset:3px;}
@media (max-width:1080px){
  .about-hero__grid{gap:40px;}
  .sector-grid,.about-process{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:960px){
  .about-hero__grid,.local-seo,.faq-layout{grid-template-columns:1fr;gap:38px;}
  .about-hero__facts{grid-template-columns:repeat(3,1fr);}
  .about-hero__facts li{padding:16px;}
  .about-categories{grid-template-columns:1fr;}
  .hr-feature{grid-template-columns:1fr;}
  .hr-feature__media,.hr-feature__media img{min-height:330px;}
  .split--reverse .split__media{order:2;}
  .faq-intro{position:static;}
}
@media (max-width:600px){
  .about-hero__grid{gap:28px;}
  .about-hero__facts{grid-template-columns:1fr;}
  .about-category{padding:27px 24px;}
  .hr-feature__media,.hr-feature__media img{min-height:240px;}
  .hr-feature__body{padding:30px 24px;}
  .sector-grid,.about-process{grid-template-columns:1fr;}
  .sector{min-height:0;padding:26px 23px;}
  .sector h3{margin-top:20px;}
  .about-process li{padding:24px 20px;}
  .local-card{padding:28px 22px;}
  .local-card dl > div{grid-template-columns:1fr;gap:4px;}
  .faq-list summary{font-size:15.5px;padding-right:38px;}
  .faq-list details p{padding-right:12px;}
}

/* ---------- contact ---------- */
.cgrid{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:start;}
.ccard{
  display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:22px 24px;margin-bottom:14px;box-shadow:var(--sh-xs);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
}
.ccard:hover{transform:translateX(5px);box-shadow:var(--sh-md);border-color:rgba(255,152,0,.45);}
.ccard__ico{
  width:50px;height:50px;flex:none;border-radius:14px;background:var(--gold-tint);
  border:1px solid rgba(255,152,0,.26);
  display:flex;align-items:center;justify-content:center;
}
.ccard__ico svg{width:22px;height:22px;color:var(--gold-dark);}
.ccard h4{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.ccard .v{display:block;font-family:var(--disp);font-weight:700;font-size:16.5px;color:var(--ink);margin-top:3px;}
.map{border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-md);min-height:520px;}
.map iframe{width:100%;height:100%;min-height:520px;border:0;display:block;}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:rgba(255,255,255,.8);padding:76px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:54px;}
.footer .logo__txt{color:#fff;}
.footer p{font-size:14.5px;color:rgba(255,255,255,.6);line-height:1.75;margin-top:18px;max-width:300px;}
.footer .footer__h{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:20px;
}
.footer li{margin-bottom:11px;font-size:14.5px;}
.footer li a{color:rgba(255,255,255,.78);transition:color .2s;}
.footer li a:hover{color:var(--gold);}
.social{display:flex;gap:10px;margin-top:22px;}
.social a{
  width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);display:flex;align-items:center;justify-content:center;
  transition:all .24s var(--ease);
}
.social a:hover{background:var(--gold);border-color:var(--gold);transform:translateY(-2px);}
.social svg{width:17px;height:17px;color:#fff;}
.social a:hover svg{color:var(--navy);}
.footer__legal{
  border-top:1px solid rgba(255,255,255,.09);padding:24px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer__legal p{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.42);margin:0;max-width:none;}

/* ---------- whatsapp float ---------- */
.wafloat{
  position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(37,211,102,.42);transition:transform .28s var(--ease);
}
.wafloat:hover{transform:scale(1.08);}
.wafloat svg{width:29px;height:29px;color:#fff;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease),transform .75s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}
.reveal[data-d="2"]{transition-delay:.16s;}
.reveal[data-d="3"]{transition-delay:.24s;}
.reveal[data-d="4"]{transition-delay:.32s;}
.reveal[data-d="5"]{transition-delay:.4s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  *{animation:none!important;}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .pgrid{grid-template-columns:repeat(3,1fr);}
  .footer__grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:960px){
  .header__tel{display:none;}
  .cats{grid-template-columns:repeat(2,1fr);}
  .feats{grid-template-columns:repeat(2,1fr);}
  .trust__grid{grid-template-columns:repeat(2,1fr);}
  .trust__item{border-left:0;border-top:1px solid var(--line-soft);}
  .pdetail,.split,.cgrid{grid-template-columns:1fr;gap:40px;}
  .split__media img{height:320px;}
  .gallery__main img{height:330px;}
  .nums{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .section{padding:72px 0;}
  .mainnav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    background:#fff;flex-direction:column;gap:0;padding:8px 16px 18px;
    border-bottom:1px solid var(--line);box-shadow:0 24px 48px rgba(10,10,10,.14);
  }
  .mainnav.is-open{display:flex;}
  .mainnav a{padding:15px 12px;border-radius:0;border-top:1px solid var(--line-soft);}
  .mainnav a[aria-current="page"]::after{display:none;}
  .burger{display:flex;}
  .header__actions .btn{display:none;}
  .hero__inner{padding:76px 0 68px;}
  .pgrid{grid-template-columns:repeat(2,1fr);}
  .search{flex-direction:column;border-radius:var(--r);}
  .search input{padding:18px 20px 18px 52px;}
  .search svg.search__ico{top:32px;}
  .search button{padding:16px;width:100%;}
  .filters__search{margin-left:0;width:100%;}
  .filters__search input{width:100%;}
}
@media (max-width:600px){
  .wrap{padding:0 20px;}
  .cats,.pgrid,.feats,.nums{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .gallery__thumbs{grid-template-columns:repeat(4,1fr);}
}

/* ============================================================
   REFINEMENT LAYER — light premium (Bossard / Würth direction)
   ============================================================ */

/* --- light "engagements" section replacing the navy block --- */
.section--soft{
  background:linear-gradient(180deg,#fff 0%,var(--paper) 62%,#fff 100%);
  position:relative;
}
.section--soft::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:
    linear-gradient(rgba(10,10,10,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,10,10,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(760px 420px at 50% 0%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(760px 420px at 50% 0%,#000,transparent 78%);
}
.section--soft .wrap{position:relative;}
.section--soft .feat{
  background:#fff;border:1px solid var(--line);backdrop-filter:none;
  box-shadow:var(--sh-xs);padding:34px 32px;
}
.section--soft .feat:hover{
  background:#fff;border-color:rgba(255,152,0,.5);box-shadow:var(--sh-md);
}
.section--soft .feat__ico{
  background:var(--gold-tint);border-color:rgba(255,152,0,.28);
}
.section--soft .feat__ico svg{color:var(--gold-dark);}
.section--soft .feat h3{color:var(--ink);}
.section--soft .feat p{color:var(--slate);}
.feats{gap:28px;}

/* --- numbers: quieter, more editorial --- */
.nums{gap:30px;}
.num{
  padding:40px 20px;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line);box-shadow:none;position:relative;
  transition:box-shadow .36s var(--ease),transform .36s var(--ease);
}
.num:hover{transform:translateY(-4px);box-shadow:var(--sh-sm);}
.num::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:22px;
  width:26px;height:2px;background:var(--gold);border-radius:2px;opacity:.55;
}
.num span{margin-top:14px;padding-bottom:14px;}

/* --- hero: slightly calmer, more air --- */
.hero__inner{padding:104px 0 92px;}
.hero__sub{margin-top:14px;}

/* --- catalogue rhythm --- */
.filters{padding:20px 0;}
.count-line{margin-bottom:32px;}
.chip{padding:11px 22px;}

/* --- product detail: larger, cleaner gallery --- */
.gallery__main{
  background:#fff;display:flex;align-items:center;justify-content:center;
  padding:44px;position:relative;
}
.gallery__main::after{
  content:"";position:absolute;left:26%;right:26%;bottom:34px;height:14px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(10,10,10,.16),transparent 72%);
}
.gallery__main img{position:relative;z-index:1;height:300px;object-fit:contain;}
.gallery__thumbs button{background:#fff;padding:10px;}
.gallery__thumbs img{height:54px;object-fit:contain;}
.pdetail{gap:72px;}
.pdetail h1{margin-top:20px;}
.spectable{margin-top:38px;}

/* --- related / featured spacing --- */
#related,#featured{margin-top:4px;}

/* --- subtle industrial detail: section rule --- */
.rule{
  height:1px;background:linear-gradient(90deg,transparent,var(--line) 20%,var(--line) 80%,transparent);
  margin:0;
}

/* --- links & focus polish --- */
a,button{-webkit-tap-highlight-color:transparent;}
.btn{will-change:transform;}

/* ============================================================
   MOBILE OPTIMISATION
   ============================================================ */
@media (max-width:1080px){
  .section{padding:104px 0;}
  .pgrid{gap:26px;}
}
@media (max-width:960px){
  .cats{gap:26px;}
  .cat__media{height:196px;}
  .gallery__main{padding:32px;}
  .gallery__main img{height:250px;}
}
@media (max-width:820px){
  .section{padding:84px 0;}
  .section--tight{padding:64px 0;}
  .shead{margin-bottom:48px;}
  .hero__inner{padding:78px 0 72px;}
  .hero__sub{font-size:17px;margin-top:22px;}
  .search{margin-top:38px;}
  .pcard__media{height:150px;padding:18px 40px;}
  .cat__media{height:164px;padding:18px 38px 22px;}
  .cat__body{padding:38px 22px 26px;}
  .trust__item{padding:22px 16px;}
  .num{padding:32px 16px;}
}
@media (max-width:600px){
  .wrap{padding:0 18px;}
  .section{padding:68px 0;}
  .shead{margin-bottom:38px;}
  .shead p{font-size:16px;}
  h1{font-size:clamp(30px,8vw,38px);}
  h2{font-size:clamp(25px,6.4vw,32px);}
  .hero__inner{padding:62px 0 58px;}
  .pcard__media{height:156px;padding:18px 52px;}
  .pcard__body{padding:22px 20px 24px;}
  .cat__media{height:170px;padding:18px 46px 22px;}
  .gallery__main{padding:26px;}
  .gallery__main img{height:210px;}
  .gallery__thumbs{gap:8px;}
  .gallery__thumbs img{height:52px;}
  .dims span{font-size:11.5px;padding:6px 11px;}
  .spectable th,.spectable td{padding:13px 15px;font-size:13.5px;}
  .btn{padding:15px 26px;font-size:14.5px;}
  .ctaband{padding:70px 0;}
  .num{padding:28px 14px;}
  .filters__inner{gap:10px;}
  .chip{padding:10px 16px;font-size:12.5px;}
  .wafloat{width:52px;height:52px;right:16px;bottom:16px;}
  .wafloat svg{width:26px;height:26px;}
  .footer{padding:56px 0 0;}
  .footer__grid{gap:36px;padding-bottom:42px;}
}

/* --- subtle industrial standards strip (homepage) --- */
.stdstrip{background:#fff;border-bottom:1px solid var(--line-soft);}
.stdstrip .wrap{
  display:flex;align-items:center;gap:26px;padding-top:24px;padding-bottom:24px;flex-wrap:wrap;
}
.stdstrip__label{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap;
}
.stdstrip__list{display:flex;gap:12px;flex-wrap:wrap;}
.stdstrip__list li{
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.09em;
  color:var(--navy);border:1px solid var(--line);border-radius:7px;
  padding:7px 14px;background:var(--paper);
  transition:border-color .24s var(--ease),color .24s;
}
.stdstrip__list li:hover{border-color:rgba(255,152,0,.55);color:var(--gold-dark);}
@media (max-width:600px){
  .stdstrip .wrap{gap:14px;}
  .stdstrip__list{gap:8px;}
  .stdstrip__list li{font-size:10.5px;padding:6px 11px;}
}

/* --- graceful fallback if a product image is missing on the server --- */
.pcard__media.is-fallback{background:var(--paper);}
.pcard__media.is-fallback img{opacity:.28;object-fit:contain;padding:14px;}
.pcard__media.is-fallback::before{
  content:"Visuel à venir";position:absolute;z-index:2;left:0;right:0;bottom:16px;
  text-align:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);
}

/* --- galerie produit : 2 vues distinctes, avec libellé --- */
.gallery__thumbs--2{grid-template-columns:repeat(2,1fr);max-width:320px;gap:14px;}
.gallery__thumbs--2 button{
  position:relative;display:block;padding:10px 10px 0;background:#fff;
  border:1.5px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.gallery__thumbs--2 button:hover{box-shadow:var(--sh-sm);}
.gallery__thumbs--2 button.is-active{border-color:var(--gold);}
.gallery__thumbs--2 img{height:58px;object-fit:contain;}
.gallery__thumbs--2 span{
  display:block;padding:7px 4px 8px;text-align:center;
  font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
}
.gallery__thumbs--2 button.is-active span{color:var(--gold-dark);}

/* --- galerie produit : 3 vues claires (qualité, dimensions, utilisation) --- */
.gallery__thumbs--3{grid-template-columns:repeat(3,minmax(0,1fr));max-width:520px;gap:12px;}
.gallery__thumbs--3 button{
  position:relative;display:block;padding:8px 8px 0;background:#fff;
  border:1.5px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease);
}
.gallery__thumbs--3 button:hover{box-shadow:var(--sh-sm);transform:translateY(-2px);}
.gallery__thumbs--3 button.is-active{border-color:var(--gold);box-shadow:0 0 0 1px rgba(255,152,0,.1);}
.gallery__thumbs--3 img{width:100%;height:72px;object-fit:cover;border-radius:6px;}
.gallery__thumbs--3 span{
  display:block;padding:7px 2px 8px;text-align:center;
  font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--muted);
}
.gallery__thumbs--3 button.is-active span{color:var(--gold-dark);}
@media(max-width:520px){
  .gallery__thumbs--3{gap:7px;}
  .gallery__thumbs--3 button{padding:5px 5px 0;}
  .gallery__thumbs--3 img{height:58px;}
  .gallery__thumbs--3 span{font-size:8px;letter-spacing:.05em;padding:6px 0 7px;}
}

/* ============================================================
   FORMULAIRE DE DEVIS (contact.html)
   Palette via variables :root -> suit la charte en vigueur.
   ============================================================ */
.cgrid--form{grid-template-columns:1.12fr .88fr;align-items:start;}

.qform{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-sm);padding:38px 36px;
}
.qform__head{margin-bottom:26px;}
.qform__head h2{margin-top:14px;font-size:clamp(24px,3vw,32px);color:var(--navy);}
.qform__head p{margin-top:12px;color:var(--slate);font-size:15.5px;line-height:1.62;}

.qform__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;}
.field{display:flex;flex-direction:column;gap:8px;min-width:0;}
.field--full{grid-column:1 / -1;}
.field label{font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.01em;color:var(--ink);}
.field .req{color:var(--gold-dark);margin-left:2px;}

.field input,.field select,.field textarea{
  font-family:var(--body);font-size:15px;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line);border-radius:var(--r-sm);
  padding:13px 15px;outline:0;width:100%;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s;
}
.field textarea{resize:vertical;min-height:118px;line-height:1.6;}
.field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:42px;}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px var(--gold-tint);}
.field input:user-invalid,.field select:user-invalid,.field textarea:user-invalid{
  border-color:#D64545;background:#FEF6F6;}

.qform__consent{flex-direction:row;align-items:flex-start;gap:11px;}
.qform__consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--gold);}
.qform__consent label{font-family:var(--body);font-weight:500;font-size:13px;color:var(--slate);line-height:1.5;}

.qform__gotcha{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

.qform__foot{margin-top:24px;}
.qform__foot .btn{font-size:15.5px;}
.qform__alt{margin-top:16px;text-align:center;font-size:13.5px;color:var(--muted);}
.qform__alt a{color:var(--gold-dark);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.qform__status{margin-top:16px;padding:13px 16px;border-radius:var(--r-sm);font-size:14px;}
.qform__status.is-ok{background:var(--gold-tint);color:var(--gold-dark);border:1px solid rgba(255,152,0,.32);}
.qform__status.is-err{background:#FEF6F6;color:#B03030;border:1px solid rgba(214,69,69,.3);}

/* colonne coordonnées, à droite du formulaire */
.cinfo{display:flex;flex-direction:column;}
.contact-map{margin-top:40px;}

@media (max-width:960px){
  .cgrid--form{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .qform{padding:28px 22px;}
  .qform__grid{grid-template-columns:1fr;}
}

/* ---------- mentions légales ---------- */
.legal h2{font-family:var(--disp);font-weight:800;font-size:22px;color:var(--navy);margin:38px 0 12px;}
.legal h2:first-child{margin-top:0;}
.legal p{color:var(--slate);font-size:16px;line-height:1.75;margin-bottom:10px;}
.legal a{color:var(--gold-dark);font-weight:600;text-underline-offset:2px;}
.legal a:hover{text-decoration:underline;}
.legal__ids{display:grid;gap:10px;margin:8px 0 4px;}
.legal__ids li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:13px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);}
.legal__ids span{color:var(--slate);font-size:14.5px;}
.legal__ids b{font-family:var(--mono);color:var(--navy);font-size:14px;letter-spacing:.02em;}

/* ---------- a11y contrast refinements (footer) ---------- */
.footer .logo__txt small{color:var(--gold-light);}
.footer p{color:rgba(255,255,255,.74);}
.footer__legal p{color:rgba(255,255,255,.62);}
.footer__legal a{color:var(--gold-light);font-weight:600;}

/* ---------- a11y final contrast pass ---------- */
.logo__txt small{color:var(--slate);}
.footer .logo__txt small{color:var(--gold-light);}
.footer__legal p{color:#aab1bc;}
.footer__legal p a{color:var(--gold-light);font-weight:600;}

/* ============================================================
   PREMIUM v15 — hiérarchie couleur texte, rythme, lisibilité
   (direction Würth / Bossard / Hilti)
   ============================================================ */
:root{ --para-dark:#D1D5DB; }

/* Paragraphes — sections SOMBRES : gris clair #D1D5DB */
.hero__sub,.ctaband p,.section--navy p,.section--navy .shead p,
.section--navy .feat p,.feat p,.footer p{ color:var(--para-dark); }

/* Titres blancs sur fond sombre */
.section--navy h2,.section--navy h3,.section--navy .shead h2{ color:#fff; }

/* Mots-clés orange — jamais un titre ou paragraphe entier */
h1 em,h2 em,h3 em{ font-style:normal; color:var(--gold-dark); }
.hero em,.section--navy em,.ctaband em{ color:var(--gold); }

/* Lisibilité & respiration */
.shead p{ line-height:1.75; }
.hero__sub{ line-height:1.72; }
.cat__body p,.pcard__desc,.split p,.phero p{ line-height:1.7; }
h1,h2{ text-wrap:balance; }
.shead{ margin-bottom:60px; }

/* Bandes sombres premium : texture industrielle subtile */
.section--navy{ position:relative; overflow:hidden; }
.section--navy::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(820px 400px at 50% 0%,#000,transparent 76%);
  mask-image:radial-gradient(820px 400px at 50% 0%,#000,transparent 76%);
}
.section--navy > .wrap{ position:relative; z-index:1; }
.section--navy .feat{ background:rgba(255,255,255,.04); border-color:rgba(255,255,255,.10); backdrop-filter:blur(6px); }
.section--navy .feat:hover{ background:rgba(255,255,255,.06); border-color:rgba(245,158,11,.5); }
.section--navy .feat h3{ color:#fff; }
.section--navy .feat__ico{ background:rgba(245,158,11,.15); border-color:rgba(245,158,11,.34); }
.section--navy .feat__ico svg{ color:var(--gold); }
/* ===== BF FASTENERS V24 — catalogue industriel ===== */
.hero{height:min(56.28vw,calc(100svh - var(--header-h)));min-height:0;background:#050505}.hero picture{position:absolute;inset:0;display:block}.hero__bg{object-fit:contain!important;object-position:center!important;opacity:1!important;transform-origin:center!important;transition:opacity .45s ease!important}.hero__veil,.hero__grid-lines{display:none}.hero__inner{position:absolute;inset:0;max-width:none!important;padding:0!important;pointer-events:none}.heroslide{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.hero__dots{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);margin:0;z-index:4;pointer-events:auto;padding:8px 10px;border-radius:20px;background:rgba(0,0,0,.38);backdrop-filter:blur(5px)}.hero__dot{width:34px;height:3px}.hero__bg.kb{animation:heroZoomV33 7s linear forwards!important}@keyframes heroZoomV33{from{transform:scale(1)}to{transform:scale(1.11)}}
@media(max-width:600px){.hero{height:56.28vw}.hero__dots{bottom:8px;padding:6px 8px}.hero__dot{width:24px}}
.hero__inner{max-width:900px}.hero h1{white-space:nowrap;background:none!important;color:transparent!important;-webkit-text-fill-color:transparent!important;-webkit-text-stroke:2px #fff;text-shadow:0 8px 30px rgba(0,0,0,.35)}.hero .eyebrow{letter-spacing:.22em}.hero__sub{text-transform:uppercase;font-weight:600}
@media(max-width:600px){.hero h1{font-size:14vw;-webkit-text-stroke:1.4px #fff}.hero__sub{font-size:12px;letter-spacing:.02em}}
.header{background:#111;border-bottom:1px solid #2b2b2b}.header .logo__txt,.header .mainnav a,.header .header__tel{color:#fff}.header .logo__txt small{color:#aaa}.header .mainnav a:hover,.header .mainnav a[aria-current="page"]{color:var(--gold)}.header .hsearch{background:#202020;border-color:#333}.header .hsearch input,.header .hsearch__ico{color:#eee}.header .burger{color:#fff}.phero{background:#f2f2ef;border-bottom:1px solid var(--line)}
.catalogue-layout{display:grid!important;grid-template-columns:245px minmax(0,1fr);gap:30px;align-items:start}.catalogue-sidebar{position:sticky;top:92px}.sidebar-title{background:#111;color:#fff;padding:17px 18px;font:800 15px var(--display);letter-spacing:.04em;border-left:4px solid var(--gold)}.sidecat{width:100%;display:flex;justify-content:space-between;align-items:center;padding:15px 10px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;font:600 13px var(--body);color:var(--navy);cursor:pointer}.sidecat span{min-width:28px;padding:3px 6px;background:#eee;text-align:center;font:600 10px var(--mono);color:var(--muted)}.sidecat:hover,.sidecat.is-active{padding-left:18px;color:var(--gold);background:#fff}.sidecat.is-active{font-weight:800}.sidebar-help{margin-top:28px;padding:24px 20px;background:#111;color:#fff;border-top:4px solid var(--gold)}.sidebar-help b{font:800 18px/1.2 var(--display)}.sidebar-help p{font-size:12px;line-height:1.6;color:#bbb}.sidebar-help a{font:700 10px var(--mono);color:var(--gold);letter-spacing:.06em}.catalogue-main{min-width:0}.catalogue-main .pgrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.catalogue-main .pcard{border:1px solid #ddd;box-shadow:none}.catalogue-main .pcard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(0,0,0,.08)}.catalogue-main .pcard__media{height:250px;background:#fff}.catalogue-main .pcard__media img{width:100%;height:100%;object-fit:contain;padding:12px}.catalogue-main .pcard__body{padding:18px}.catalogue-main .pcard__body h3{font-size:17px;min-height:42px}.catalogue-main .pcard__desc{font-size:12px;line-height:1.55;min-height:56px}.catalogue-main .specs{margin:14px 0}.catalogue-main .specs span{font-size:8px}.catalogue-main .specs b{font-size:10px}.filters{box-shadow:0 8px 25px rgba(0,0,0,.05)}
@media(max-width:1000px){.catalogue-layout{grid-template-columns:205px minmax(0,1fr);gap:20px}.catalogue-main .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.catalogue-layout{display:block!important}.catalogue-sidebar{position:static;margin-bottom:25px}.sidebar-title{display:none}.sidecat{display:inline-flex;width:auto;margin:0 5px 7px 0;padding:10px 12px;border:1px solid var(--line)}.sidecat span{display:none}.sidecat:hover,.sidecat.is-active{padding-left:12px}.sidebar-help{display:none}.catalogue-main .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalogue-main .pcard__media{height:190px}}
@media(max-width:520px){.catalogue-main .pgrid{grid-template-columns:1fr}.catalogue-main .pcard__media{height:260px}}

/* ===== BF FASTENERS V35 — compact professional catalogue cards ===== */
.catalogue-main .pcard__media{
  height:205px;padding:18px 28px;
  background:linear-gradient(180deg,#fff 0%,#f7f7f5 100%);
}
.catalogue-main .pcard__media::after{bottom:12px;left:34%;right:34%;height:7px;opacity:.65}
.catalogue-main .pcard__body{padding:17px 18px 19px}
.catalogue-main .pcard__desc{-webkit-line-clamp:2;min-height:38px;line-height:1.5}
.catalogue-main .specs{margin:11px 0 13px}
@media(max-width:1000px){
  .catalogue-main .pcard__media{height:175px;padding:16px 26px}
}
@media(max-width:760px){
  .catalogue-main .pcard__media{height:150px;padding:14px 22px}
  .catalogue-main .pcard__body{padding:15px 15px 17px}
  .catalogue-main .pcard__body h3{font-size:15px;min-height:39px}
}
@media(max-width:520px){
  .catalogue-main .pcard__media{height:168px;padding:15px 44px}
  .catalogue-main .pcard__body{padding:16px 17px 18px}
  .catalogue-main .pcard__body h3{font-size:17px;min-height:auto}
  .catalogue-main .pcard__desc{min-height:auto;margin-top:7px}
  .catalogue-main .specs{margin:10px 0 12px}
}

/* ===== BF FASTENERS V29 — header desktop ===== */
@media(min-width:821px){
  .mainnav{gap:2px}
  .mainnav a{padding-left:11px;padding-right:11px;white-space:nowrap}
  .header__actions{gap:9px}
  .header__tel{white-space:nowrap;font-size:13px}
}

/* ===== BF FASTENERS V32 — natural product colour, title-only finishes ===== */
.hero picture::after{display:none}
.hero__bg{filter:none}

/* ===== BF FASTENERS V33 — desktop industrial side texture ===== */
@media(min-width:601px){
  .hero::before,.hero::after{content:"";position:absolute;top:0;bottom:0;width:15%;z-index:2;pointer-events:none;opacity:.58;background:radial-gradient(circle at 0 50%,rgba(255,152,0,.28),transparent 70%),repeating-linear-gradient(135deg,rgba(255,152,0,.30) 0 1px,transparent 1px 16px),repeating-linear-gradient(45deg,rgba(180,190,200,.14) 0 1px,transparent 1px 23px)}
  .hero::before{left:0;-webkit-mask-image:linear-gradient(90deg,#000,transparent);mask-image:linear-gradient(90deg,#000,transparent)}
  .hero::after{right:0;transform:scaleX(-1);-webkit-mask-image:linear-gradient(90deg,#000,transparent);mask-image:linear-gradient(90deg,#000,transparent)}
}

/* ===== BF FASTENERS V34 — subtle industrial continuity on dark sections ===== */
.section--navy::before,.ctaband::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.34;
  background-image:
    repeating-linear-gradient(135deg,rgba(255,152,0,.20) 0 1px,transparent 1px 17px),
    repeating-linear-gradient(45deg,rgba(182,190,198,.10) 0 1px,transparent 1px 25px),
    repeating-linear-gradient(45deg,rgba(255,152,0,.20) 0 1px,transparent 1px 17px),
    repeating-linear-gradient(135deg,rgba(182,190,198,.10) 0 1px,transparent 1px 25px),
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:16% 100%,16% 100%,16% 100%,16% 100%,64px 64px,64px 64px;
  background-position:left top,left top,right top,right top,center,center;
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,repeat,repeat;
  -webkit-mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.65) 12%,transparent 30%,transparent 70%,rgba(0,0,0,.65) 88%,#000 100%);
  mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.65) 12%,transparent 30%,transparent 70%,rgba(0,0,0,.65) 88%,#000 100%);
}
.section--navy>.wrap,.ctaband>.wrap{position:relative;z-index:1}
.footer{position:relative;overflow:hidden}
.footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:repeating-linear-gradient(135deg,rgba(255,152,0,.18) 0 1px,transparent 1px 18px),repeating-linear-gradient(45deg,rgba(182,190,198,.09) 0 1px,transparent 1px 27px),repeating-linear-gradient(45deg,rgba(255,152,0,.18) 0 1px,transparent 1px 18px),repeating-linear-gradient(135deg,rgba(182,190,198,.09) 0 1px,transparent 1px 27px);
  background-size:14% 100%,14% 100%,14% 100%,14% 100%;
  background-position:left top,left top,right top,right top;background-repeat:no-repeat;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 24%,transparent 76%,#000);mask-image:linear-gradient(90deg,#000,transparent 24%,transparent 76%,#000)
}
.footer>.wrap{position:relative;z-index:1}
@media(max-width:600px){
  .section--navy::before,.ctaband::before{opacity:.22;background-size:25% 100%,25% 100%,25% 100%,25% 100%,54px 54px,54px 54px;-webkit-mask-image:linear-gradient(90deg,#000,transparent 38%,transparent 62%,#000);mask-image:linear-gradient(90deg,#000,transparent 38%,transparent 62%,#000)}
  .footer::before{opacity:.18;background-size:23% 100%,23% 100%,23% 100%,23% 100%}
}

/* ===== BF FASTENERS V39 — catalogue showroom ===== */
.catalogue-page{background:#f4f4f1;}
.catalogue-hero{position:relative;min-height:610px;overflow:hidden;background:#070707;color:#fff;}
.catalogue-hero__media{position:absolute;inset:0 0 0 42%;}
.catalogue-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#080808 0%,transparent 52%),linear-gradient(0deg,rgba(0,0,0,.36),transparent 55%);}
.catalogue-hero__media img{width:100%;height:100%;object-fit:cover;object-position:58% center;filter:saturate(.84) contrast(1.08);animation:cataloguePush 11s ease-out both;}
@keyframes cataloguePush{from{transform:scale(1)}to{transform:scale(1.055)}}
.catalogue-hero__veil{position:absolute;inset:0;background:linear-gradient(90deg,#080808 0 46%,rgba(8,8,8,.72) 58%,rgba(8,8,8,.05) 82%),repeating-linear-gradient(135deg,rgba(255,152,0,.08) 0 1px,transparent 1px 18px);}
.catalogue-hero__content{position:relative;z-index:1;padding-top:58px;padding-bottom:62px;}
.catalogue-hero__content .crumb{margin-bottom:50px;}
.catalogue-hero__kicker{display:block;font:600 11px var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);}
.catalogue-hero h1{margin-top:16px;font-size:clamp(58px,7vw,92px);line-height:.88;letter-spacing:-.06em;color:#fff;}
.catalogue-hero h1 em{display:inline-block;font-style:normal;color:transparent;-webkit-text-stroke:1.5px var(--gold);}
.catalogue-hero__content>p{max-width:610px;margin-top:27px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.68);}
.catalogue-hero__search{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:13px;max-width:690px;margin-top:34px;padding:7px 7px 7px 18px;background:#fff;box-shadow:0 22px 55px rgba(0,0,0,.35);}
.catalogue-hero__search svg{width:20px;color:#73777c;}
.catalogue-hero__search input{min-width:0;border:0;outline:0;padding:14px 2px;font:500 15px var(--body);color:var(--ink);background:transparent;}
.catalogue-hero__search button{align-self:stretch;border:0;padding:0 25px;background:var(--gold);font:800 12px var(--disp);text-transform:uppercase;letter-spacing:.04em;color:#111;cursor:pointer;transition:background .2s;}
.catalogue-hero__search button:hover{background:var(--gold-light);}
.catalogue-hero__standards{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px;}
.catalogue-hero__standards span{padding:7px 10px;border:1px solid rgba(255,255,255,.16);font:600 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.62);background:rgba(0,0,0,.22);}
.catalogue-families{position:relative;padding:74px 0 82px;background:#fff;}
.catalogue-families__head{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:34px;}
.catalogue-families__head h2{margin-top:12px;font-size:clamp(30px,4vw,46px);}
.catalogue-families__head>p{max-width:510px;font-size:15px;line-height:1.65;color:var(--slate);}
.catalogue-families__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.family-card{position:relative;min-height:350px;overflow:hidden;padding:0;border:0;background:#111;color:#fff;text-align:left;cursor:pointer;isolation:isolate;}
.family-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s;}
.family-card__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02) 26%,rgba(0,0,0,.9) 100%);}
.family-card::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.17);pointer-events:none;}
.family-card:hover img{transform:scale(1.075);filter:saturate(.8);}
.family-card:hover::after{border-color:var(--gold);}
.family-card__num{position:absolute;z-index:1;top:22px;left:22px;font:700 11px var(--mono);color:var(--gold);}
.family-card__body{position:absolute;z-index:1;left:24px;right:54px;bottom:24px;}
.family-card__body small,.family-card__body strong,.family-card__body em{display:block;}
.family-card__body small{font:600 9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold);}
.family-card__body strong{margin-top:8px;font:900 25px/1.05 var(--disp);color:#fff;}
.family-card__body em{margin-top:9px;font-size:12px;font-style:normal;color:rgba(255,255,255,.62);}
.family-card>i{position:absolute;z-index:1;right:22px;bottom:24px;font-size:26px;font-style:normal;color:var(--gold);transition:transform .25s;}
.family-card:hover>i{transform:translateX(5px);}
.catalogue-page .filters{position:sticky;top:var(--header-h);z-index:42;background:rgba(17,17,17,.97);border:0;box-shadow:0 12px 30px rgba(0,0,0,.16);backdrop-filter:blur(8px);}
.catalogue-page .filters__inner{min-height:76px;}
.filters__label{font:700 9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.38);}
.catalogue-page .chip{color:rgba(255,255,255,.72);border-color:rgba(255,255,255,.14);background:transparent;}
.catalogue-page .chip:hover,.catalogue-page .chip.is-active{color:#111;background:var(--gold);border-color:var(--gold);}
.catalogue-page .filters__search{background:#fff;border-color:#fff;}
.catalogue-products{padding-top:78px;}
.catalogue-main__head{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid #d8d8d3;}
.catalogue-main__head h2{margin-top:10px;font-size:34px;}
.catalogue-main__head .count-line{margin:0;font:600 11px var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);}
.catalogue-page .sidebar-title{display:flex;flex-direction:column;gap:5px;padding:19px 18px;}
.catalogue-page .sidebar-title small{font:600 8px var(--mono);letter-spacing:.17em;color:var(--gold);}
.catalogue-page .sidecat{background:#fff;padding:16px 13px;border-left:1px solid var(--line);border-right:1px solid var(--line);}
.catalogue-page .sidecat.is-active{border-left:4px solid var(--gold);padding-left:17px;color:#111;}
.catalogue-page .sidebar-help{position:relative;overflow:hidden;margin-top:20px;padding:27px 22px;background:#171717;}
.catalogue-page .sidebar-help::after{content:"BF";position:absolute;right:-8px;bottom:-26px;font:900 82px var(--disp);color:rgba(255,255,255,.035);}
.catalogue-page .catalogue-main .pgrid{gap:20px;}
.catalogue-page .catalogue-main .pcard{position:relative;border:1px solid #deded9;border-radius:0;background:#fff;overflow:hidden;box-shadow:0 8px 28px rgba(0,0,0,.035);}
.catalogue-page .catalogue-main .pcard::before{content:"";position:absolute;z-index:4;left:0;top:0;width:0;height:3px;background:var(--gold);transition:width .4s var(--ease);}
.catalogue-page .catalogue-main .pcard:hover::before{width:100%;}
.catalogue-page .catalogue-main .pcard:hover{transform:translateY(-7px);border-color:#c8c8c1;box-shadow:0 22px 48px rgba(0,0,0,.1);}
.catalogue-page .catalogue-main .pcard__media{height:235px;padding:23px 34px;background:linear-gradient(145deg,#fff 0%,#f2f2ef 100%);border-bottom:1px solid #ecece7;}
.catalogue-page .catalogue-main .pcard__media img{padding:0;filter:drop-shadow(0 18px 17px rgba(0,0,0,.14));}
.catalogue-page .catalogue-main .pcard__ref{top:17px;left:17px;padding:7px 9px;border-radius:0;background:#171717;color:var(--gold);font-size:9px;letter-spacing:.1em;}
.catalogue-page .catalogue-main .pcard__body{padding:21px 20px 20px;}
.catalogue-page .catalogue-main .pcard__body h3{min-height:0;font-size:18px;line-height:1.2;}
.catalogue-page .catalogue-main .pcard__body h3 a:hover{color:var(--gold-dark);}
.catalogue-page .catalogue-main .pcard__desc{min-height:41px;margin-top:9px;font-size:12.5px;}
.catalogue-page .catalogue-main .specs{background:#f6f6f3;border:1px solid #e8e8e3;margin:15px 0;}
.catalogue-page .catalogue-main .specs>div{padding:9px 7px;}
.catalogue-page .catalogue-main .btn--navy{background:#171717;border-radius:0;}
.catalogue-page .catalogue-main .btn--navy:hover{background:var(--gold);color:#111;}
.catalogue-page .catalogue-main .pcard__quick{display:flex;align-items:center;justify-content:center;margin:-3px 0 13px;padding:8px 10px;border:1px solid #ddd;color:#333;font:700 9px var(--mono);letter-spacing:.08em;text-transform:uppercase;transition:all .2s;}
.catalogue-page .catalogue-main .pcard__quick:hover{border-color:var(--gold);color:var(--gold-dark);}

@media(max-width:1000px){
  .catalogue-hero__media{inset:0 0 0 30%;}
  .catalogue-hero__veil{background:linear-gradient(90deg,#080808 0 42%,rgba(8,8,8,.75) 62%,rgba(8,8,8,.18));}
  .family-card{min-height:310px;}
}
@media(max-width:760px){
  .catalogue-hero{min-height:650px;}
  .catalogue-hero__media{inset:0;opacity:.48;}
  .catalogue-hero__media img{object-position:68% center;}
  .catalogue-hero__veil{background:linear-gradient(180deg,rgba(8,8,8,.84) 0%,rgba(8,8,8,.66) 58%,#080808 100%);}
  .catalogue-hero__content{padding-top:34px;padding-bottom:42px;}
  .catalogue-hero__content .crumb{margin-bottom:58px;}
  .catalogue-hero h1{font-size:57px;}
  .catalogue-hero__search{grid-template-columns:22px 1fr;padding-right:12px;}
  .catalogue-hero__search button{grid-column:1/-1;height:48px;margin:0 -5px 0 -11px;}
  .catalogue-families{padding:54px 0 58px;}
  .catalogue-families__head{display:block;}
  .catalogue-families__head>p{margin-top:16px;}
  .catalogue-families__grid{grid-template-columns:1fr;gap:12px;}
  .family-card{min-height:230px;}
  .family-card__body strong{font-size:24px;}
  .catalogue-page .filters{top:58px;}
  .filters__label{display:none;}
  .catalogue-page .filters__inner{padding-top:12px;padding-bottom:12px;}
  .catalogue-products{padding-top:45px;}
  .catalogue-main__head{align-items:flex-start;}
  .catalogue-main__head h2{font-size:29px;}
  .catalogue-page .catalogue-main .pcard__media{height:205px;padding:20px 48px;}
}
@media(max-width:520px){
  .catalogue-hero{min-height:630px;}
  .catalogue-hero h1{font-size:49px;}
  .catalogue-hero__content>p{font-size:14.5px;}
  .catalogue-hero__standards span{font-size:8px;}
  .catalogue-families__head h2{font-size:31px;}
  .family-card{min-height:205px;}
  .catalogue-page .filters{position:relative;top:auto;}
  .catalogue-page .filters__inner{gap:7px;}
  .catalogue-page .chip{font-size:9px;padding:9px 10px;}
  .catalogue-main__head{display:block;}
  .catalogue-main__head .count-line{margin-top:11px;}
  .catalogue-page .catalogue-main .pcard__media{height:235px;padding:22px 58px;}
  .catalogue-page .catalogue-main .pcard__body{padding:20px;}
}

/* ===== BF FASTENERS V38 — contact photo & WhatsApp QR ===== */
.contact-hero__visual{position:relative;min-height:430px;overflow:hidden;border:1px solid rgba(255,255,255,.15);box-shadow:0 30px 80px rgba(0,0,0,.42);}
.contact-hero__visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.72));pointer-events:none;}
.contact-hero__visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.86) contrast(1.06);transition:transform 6s ease;}
.contact-hero__visual:hover img{transform:scale(1.055);}
.contact-hero__badge{position:absolute;z-index:1;left:24px;right:24px;bottom:22px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.35);}
.contact-hero__badge strong{font:900 25px var(--disp);color:#fff;}
.contact-hero__badge span{font:600 10px var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--gold);}
.contact-qr{display:grid;grid-template-columns:132px 1fr;gap:22px;align-items:center;margin-top:26px;padding:18px;background:#fff;color:var(--ink);border:2px solid var(--gold);transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.contact-qr:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(0,0,0,.28);}
.contact-qr__code{display:grid;place-items:center;padding:7px;background:#fff;}
.contact-qr__code img{display:block;width:118px;height:118px;}
.contact-qr__copy small,.contact-qr__copy strong,.contact-qr__copy b,.contact-qr__copy em{display:block;}
.contact-qr__copy small{font:700 9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);}
.contact-qr__copy strong{margin-top:7px;font:900 21px var(--disp);}
.contact-qr__copy b{margin-top:4px;font:700 15px var(--mono);color:#333;}
.contact-qr__copy em{margin-top:12px;font:600 10px var(--mono);font-style:normal;text-transform:uppercase;color:var(--muted);}
@media(max-width:960px){.contact-hero__visual{min-height:390px;max-width:620px;}.contact-qr{max-width:520px;}}
@media(max-width:600px){
  .contact-hero__visual{min-height:310px;}
  .contact-hero__badge{left:16px;right:16px;bottom:15px;}
  .contact-hero__badge strong{font-size:20px;}
  .contact-qr{grid-template-columns:106px 1fr;gap:14px;padding:12px;}
  .contact-qr__code img{width:94px;height:94px;}
  .contact-qr__copy strong{font-size:18px;}
  .contact-qr__copy b{font-size:12px;}
  .contact-qr__copy em{display:none;}
}

/* ===== BF FASTENERS V25 — accueil mobile compact ===== */
@media(max-width:600px){
  :root{--header-h:64px}
  .header__inner{height:64px;gap:10px}
  .header.is-scrolled .header__inner{height:58px}
  .logo{gap:8px;min-width:0}
  .logo img{height:34px}
  .logo__txt{font-size:14px;letter-spacing:.055em;white-space:nowrap}
  .logo__txt small{font-size:6.5px;letter-spacing:.15em}
  .burger{width:40px;height:40px;border-radius:9px}
  .header__actions{gap:0}
  .hsearch{display:none}
  .mainnav{top:64px}

  .hero{height:68vw;max-height:none}
  .hero__bg{object-fit:cover!important}
  .hero::before,.hero::after{content:"";position:absolute;top:0;bottom:0;width:32%;z-index:2;pointer-events:none;opacity:.82;background:radial-gradient(circle at 0 50%,rgba(255,152,0,.38),transparent 68%),repeating-linear-gradient(135deg,rgba(255,152,0,.34) 0 1px,transparent 1px 13px),repeating-linear-gradient(45deg,rgba(180,190,200,.18) 0 1px,transparent 1px 19px)}
  .hero::before{left:0;-webkit-mask-image:linear-gradient(90deg,#000,transparent);mask-image:linear-gradient(90deg,#000,transparent)}
  .hero::after{right:0;transform:scaleX(-1);-webkit-mask-image:linear-gradient(90deg,#000,transparent);mask-image:linear-gradient(90deg,#000,transparent)}
  .hero__dots{bottom:6px;padding:5px 7px;gap:7px}
  .hero__dot{width:22px;height:3px}

  .trust__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0}
  .trust__item{min-width:0;min-height:72px;padding:10px 4px!important;gap:6px;flex-direction:column;justify-content:center;text-align:center;border-top:0!important;border-left:1px solid var(--line-soft)!important}
  .trust__item:first-child{border-left:0!important}
  .trust__item svg{width:20px;height:20px}
  .trust__item b{font-size:10px;line-height:1.2}
  .trust__item span{display:none}

  .stdstrip .wrap{padding-top:10px;padding-bottom:10px;gap:0;flex-wrap:nowrap;overflow:hidden}
  .stdstrip__label{display:none}
  .stdstrip__list{display:flex;flex-wrap:nowrap;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .stdstrip__list::-webkit-scrollbar{display:none}
  .stdstrip__list li{flex:none;font-size:9px;padding:5px 9px;letter-spacing:.06em}
}

/* ===== BF FASTENERS V36 — mobile navigation contrast & visibility ===== */
@media(max-width:820px){
  .header .burger{
    display:flex;
    position:relative;
    z-index:122;
    flex:0 0 auto;
    background:#202020;
    border:1px solid #454545;
    color:var(--gold);
    box-shadow:0 8px 22px rgba(0,0,0,.28);
  }
  .header .burger:hover,.header .burger:focus-visible{background:#2a2a2a;border-color:var(--gold);}
  .header .burger[aria-expanded="true"]{background:var(--gold);border-color:var(--gold);color:#111;}
  .header .burger svg{width:22px;height:22px;}
  .header .burger svg line{transform-box:fill-box;transform-origin:center;transition:transform .22s var(--ease),opacity .18s;}
  .header .burger[aria-expanded="true"] svg line:first-child{transform:translateY(6px) rotate(45deg);}
  .header .burger[aria-expanded="true"] svg line:nth-child(2){opacity:0;}
  .header .burger[aria-expanded="true"] svg line:last-child{transform:translateY(-6px) rotate(-45deg);}
  .header .mainnav{
    top:100%;
    z-index:121;
    padding:10px 18px 18px;
    background:#151515;
    border-top:1px solid #303030;
    border-bottom:2px solid var(--gold);
    box-shadow:0 22px 38px rgba(0,0,0,.38);
  }
  .header .mainnav a{
    display:block;
    padding:15px 12px;
    color:#fff;
    background:transparent;
    border-top:1px solid rgba(255,255,255,.1);
    font-size:15px;
  }
  .header .mainnav a:first-child{border-top:0;}
  .header .mainnav a:hover,.header .mainnav a:focus-visible{color:var(--gold);background:#222;}
  .header .mainnav a[aria-current="page"]{color:var(--gold);background:rgba(255,152,0,.08);}
}

/* ===== BF FASTENERS V37 — contact experience ===== */
.contact-page{background:#f5f5f2;}
.contact-hero{position:relative;overflow:hidden;background:#111;color:#fff;padding:66px 0 70px;border-bottom:3px solid var(--gold);}
.contact-hero::before,.contact-hero::after{content:"";position:absolute;inset:0;pointer-events:none;}
.contact-hero::before{opacity:.23;background-image:linear-gradient(30deg,transparent 0 47%,rgba(255,152,0,.22) 48% 49%,transparent 50%),linear-gradient(150deg,transparent 0 47%,rgba(255,255,255,.07) 48% 49%,transparent 50%);background-size:96px 56px;}
.contact-hero::after{background:radial-gradient(circle at 78% 52%,rgba(255,152,0,.17),transparent 29%),linear-gradient(90deg,#111 0%,transparent 60%);}
.contact-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);gap:70px;align-items:center;}
.crumb--dark,.crumb--dark a{color:rgba(255,255,255,.48);}
.contact-kicker{display:block;margin:34px 0 15px;font:600 11px var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);}
.contact-hero h1{font-size:clamp(48px,6vw,82px);line-height:.92;letter-spacing:-.05em;color:#fff;}
.contact-hero h1 em{font-style:normal;color:var(--gold);}
.contact-hero__copy>p{max-width:690px;margin-top:26px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.7);}
.contact-hero__actions{display:flex;align-items:center;gap:28px;margin-top:34px;}
.contact-call{display:flex;flex-direction:column;gap:3px;color:#fff;}
.contact-call small{font:600 9px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.45);}
.contact-call strong{font:700 17px var(--disp);white-space:nowrap;}
.contact-hero__panel{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:26px;border:1px solid rgba(255,255,255,.16);background:rgba(15,15,15,.74);box-shadow:0 30px 80px rgba(0,0,0,.32);backdrop-filter:blur(8px);}
.contact-hero__stamp{grid-row:span 2;display:grid;place-items:center;margin-right:25px;border-right:1px solid rgba(255,255,255,.13);font:900 72px var(--disp);letter-spacing:-.09em;color:var(--gold);}
.contact-stat{padding:15px 10px 15px 25px;border-bottom:1px solid rgba(255,255,255,.12);}
.contact-stat:last-child{border-bottom:0;}
.contact-stat strong,.contact-stat span{display:block;}
.contact-stat strong{font:800 21px var(--disp);color:#fff;}
.contact-stat span{margin-top:5px;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.contact-channels{background:#fff;border-bottom:1px solid var(--line);}
.contact-channels__grid{display:grid;grid-template-columns:repeat(3,1fr);}
.contact-channel{display:flex;align-items:center;gap:17px;min-width:0;padding:25px 28px;color:var(--ink);border-right:1px solid var(--line);transition:background .24s,color .24s;}
.contact-channel:first-child{border-left:1px solid var(--line);}
.contact-channel:hover{background:#171717;color:#fff;}
.contact-channel--wa{box-shadow:inset 0 3px 0 var(--gold);}
.contact-channel__num{font:600 11px var(--mono);color:var(--gold-dark);}
.contact-channel span:nth-child(2){min-width:0;flex:1;}
.contact-channel b,.contact-channel small{display:block;}
.contact-channel b{font:800 16px var(--disp);}
.contact-channel small{margin-top:4px;overflow:hidden;text-overflow:ellipsis;font-size:12px;color:var(--muted);white-space:nowrap;}
.contact-channel:hover small{color:rgba(255,255,255,.58);}
.contact-channel i{font-style:normal;font-size:22px;color:var(--gold);}
.contact-workspace{padding-top:88px;}
.qform--industrial{position:relative;border-radius:0;border-top:5px solid var(--gold);box-shadow:0 20px 50px rgba(0,0,0,.08);}
.qform--industrial::after{content:"DEVIS";position:absolute;right:22px;top:18px;font:900 54px var(--disp);letter-spacing:-.06em;color:rgba(17,17,17,.035);pointer-events:none;}
.contact-side{position:sticky;top:100px;background:#171717;color:#fff;padding:42px 38px;border-bottom:5px solid var(--gold);}
.contact-side__head h2{margin-top:14px;font-size:32px;color:#fff;}
.contact-steps{margin-top:34px;counter-reset:steps;}
.contact-steps li{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:24px 0;border-top:1px solid rgba(255,255,255,.11);}
.contact-steps li b{font:700 12px var(--mono);color:var(--gold);}
.contact-steps strong,.contact-steps small{display:block;}
.contact-steps strong{font:800 16px var(--disp);}
.contact-steps small{margin-top:7px;font-size:13.5px;line-height:1.55;color:rgba(255,255,255,.57);}
.contact-note{margin-top:24px;padding:22px;border:1px solid rgba(255,152,0,.35);background:rgba(255,152,0,.07);}
.contact-note span{font:700 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold);}
.contact-note p{margin-top:9px;font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.7);}
.contact-location{display:grid;grid-template-columns:.78fr 1.22fr;margin-top:70px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);}
.contact-location__info{padding:48px 44px;}
.contact-location__info h2{margin-top:16px;font-size:32px;}
.contact-location__info>p{margin-top:14px;font-size:17px;color:var(--slate);}
.contact-location dl{margin:30px 0;}
.contact-location dl>div{display:grid;grid-template-columns:90px 1fr;gap:15px;padding:16px 0;border-top:1px solid var(--line);}
.contact-location dt{font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);}
.contact-location dd{font-size:14px;line-height:1.55;color:var(--ink);}
.contact-location dd a{color:var(--gold-dark);}
.contact-location .map,.contact-location .map iframe{min-height:430px;border:0;border-radius:0;box-shadow:none;}

@media(max-width:960px){
  .contact-hero__grid{grid-template-columns:1fr;gap:40px;}
  .contact-hero__panel{max-width:620px;}
  .contact-channels__grid{grid-template-columns:1fr;}
  .contact-channel,.contact-channel:first-child{border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
  .contact-side{position:static;}
  .contact-location{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .contact-hero{padding:34px 0 42px;}
  .contact-kicker{margin-top:25px;}
  .contact-hero h1{font-size:46px;}
  .contact-hero__copy>p{font-size:15.5px;line-height:1.65;}
  .contact-hero__actions{align-items:stretch;flex-direction:column;gap:19px;}
  .contact-hero__actions .btn{width:100%;}
  .contact-call{text-align:center;}
  .contact-hero__panel{grid-template-columns:72px 1fr;padding:18px;}
  .contact-hero__stamp{font-size:48px;margin-right:14px;}
  .contact-stat{padding:12px 8px 12px 18px;}
  .contact-stat strong{font-size:18px;}
  .contact-channel{padding:19px 16px;}
  .contact-channel small{font-size:11px;}
  .contact-workspace{padding-top:54px;}
  .qform--industrial::after{display:none;}
  .contact-side{padding:32px 24px;}
  .contact-location{margin-top:45px;}
  .contact-location__info{padding:34px 24px;}
  .contact-location .map,.contact-location .map iframe{min-height:310px;}
}

/* ===== BF FASTENERS V40 — finition générale ===== */
html{scroll-padding-top:96px;}
body{min-width:320px;}
main{overflow:hidden;}
img{max-width:100%;}
.section,.ctaband,.footer{isolation:isolate;}
.btn,.chip,.burger,.gallery__thumbs button{min-height:44px;}
.pcard,.family-card,.feat,.sector{backface-visibility:hidden;}
.pcard{transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);}
.pcard:hover{transform:translateY(-5px);border-color:rgba(255,152,0,.42);box-shadow:0 22px 48px rgba(13,18,24,.13);}
.pcard__media img{transition:transform .55s var(--ease),filter .35s var(--ease);}
.pcard:hover .pcard__media img{transform:scale(1.035);filter:contrast(1.04);}
.pdetail__info{position:relative;}
.pdetail__info::before{content:"";display:block;width:54px;height:4px;margin-bottom:22px;background:var(--gold);}
.gallery__main{border-bottom:3px solid var(--gold);}
.footer__hours{margin-top:25px;padding:16px 18px;border-left:3px solid var(--gold);background:rgba(255,255,255,.055);}
.footer__hours strong,.footer__hours span{display:block;}
.footer__hours strong{font:800 13px var(--disp);color:#fff;}
.footer__hours span{margin-top:5px;font:500 11px var(--mono);color:rgba(255,255,255,.65);}
.footer__hours a{display:inline-block;margin-top:10px;font:700 11px var(--mono);letter-spacing:.04em;color:var(--gold-light);}

@media(max-width:820px){
  html{scroll-padding-top:72px;}
  .header .mainnav a{min-height:50px;display:flex;align-items:center;}
  .pdetail__cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .pdetail__cta .btn{width:100%;padding-inline:12px;text-align:center;}
  .footer__legal{gap:14px;}
}
@media(max-width:560px){
  .section{padding-top:58px;padding-bottom:58px;}
  .shead h2{font-size:clamp(29px,9vw,38px);}
  .pdetail__cta{grid-template-columns:1fr;}
  .pdetail__info::before{margin-bottom:18px;}
  .footer__legal{align-items:flex-start;flex-direction:column;}
  .footer__legal p{line-height:1.65;}
  .wafloat{bottom:max(16px,env(safe-area-inset-bottom));}
}
@media(hover:none){
  .pcard:hover,.contact-qr:hover{transform:none;}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .pcard,.pcard__media img,.contact-hero__visual img{transition:none!important;}
}

/* ===== BF FASTENERS V41 — pages SEO métiers ===== */
.seo-hero{position:relative;min-height:620px;display:flex;align-items:flex-end;overflow:hidden;background:#111;color:#fff;border-bottom:4px solid var(--gold);}
.seo-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.seo-hero__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,7,7,.95) 0%,rgba(7,7,7,.76) 45%,rgba(7,7,7,.18) 100%),linear-gradient(0deg,rgba(7,7,7,.75),transparent 58%);}
.seo-hero__content{position:relative;z-index:1;padding-top:70px;padding-bottom:78px;}
.seo-hero__content>span{display:block;margin-top:90px;font:700 10px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);}
.seo-hero h1{max-width:800px;margin-top:17px;font-size:clamp(48px,6.5vw,82px);line-height:.96;letter-spacing:-.045em;color:#fff;}
.seo-hero__content>p{max-width:720px;margin-top:26px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.76);}
.seo-hero__actions{display:flex;gap:12px;margin-top:34px;}
.seo-selection{background:#f3f3f0;}
.seo-products{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;}
.seo-product{display:flex;flex-direction:column;min-height:275px;padding:28px 24px;background:#fff;border-top:4px solid var(--gold);box-shadow:var(--sh-sm);}
.seo-product>span{font:700 8px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--gold-dark);}
.seo-product h3{margin-top:18px;font-size:20px;line-height:1.18;}
.seo-product h3 a{color:var(--ink);}
.seo-product p{margin-top:15px;font-size:13.5px;line-height:1.65;color:var(--muted);}
.seo-product__link{margin-top:auto;padding-top:20px;font:700 10px var(--mono);color:var(--gold-dark);}
.seo-copy{padding:80px 0;background:#fff;}
.seo-copy--paper{background:#f3f3f0;}
.seo-copy__grid{display:grid;grid-template-columns:90px minmax(0,760px);gap:38px;justify-content:center;}
.seo-copy__grid>b{font:900 62px var(--disp);line-height:.85;color:rgba(17,17,17,.09);}
.seo-copy h2{font-size:clamp(30px,4vw,46px);line-height:1.05;}
.seo-copy p{margin-top:24px;font-size:17px;line-height:1.85;color:var(--slate);}
@media(max-width:960px){
  .seo-products{grid-template-columns:repeat(2,1fr);}
  .seo-hero{min-height:570px;}
}
@media(max-width:600px){
  .seo-hero{min-height:630px;}
  .seo-hero__veil{background:linear-gradient(180deg,rgba(7,7,7,.55),rgba(7,7,7,.93) 62%);}
  .seo-hero__content{padding-top:35px;padding-bottom:48px;}
  .seo-hero__content>span{margin-top:125px;font-size:8px;}
  .seo-hero h1{font-size:45px;}
  .seo-hero__content>p{font-size:15px;line-height:1.65;}
  .seo-hero__actions{display:grid;grid-template-columns:1fr;}
  .seo-products{grid-template-columns:1fr;}
  .seo-product{min-height:235px;}
  .seo-copy{padding:58px 0;}
  .seo-copy__grid{grid-template-columns:50px 1fr;gap:14px;}
  .seo-copy__grid>b{font-size:38px;}
  .seo-copy p{font-size:15.5px;line-height:1.75;}
}