/* ============================================================
   FURY LOADERS — feuille de style commune
   Direction : industriel-mécanique. Rouge structurel,
   neutres acier chauds, plaque-signalétique en motif signature.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Archivo:wght@400;500;600;700;800&family=Archivo+Narrow:wght@500;600;700&display=swap');

:root{
  --red:#D11A1A;
  --red-dk:#A11010;
  --ink:#15161A;        /* steel near-black, warm */
  --steel:#2B2E36;      /* panel grey */
  --steel-2:#3A3E48;
  --smoke:#6A6E78;
  --line:#D9D7D2;
  --paper:#F4F2ED;      /* warm off-white */
  --paper-2:#EAE7E0;
  --white:#FFFFFF;
  --amber:#F2B705;      /* hazard accents on machines */

  --maxw:1200px;
  --gut:clamp(20px,5vw,64px);

  --f-disp:'Oswald',sans-serif;       /* nameplate display */
  --f-body:'Archivo',sans-serif;      /* body */
  --f-data:'Archivo Narrow',sans-serif;/* captions / specs */
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}

/* ---------- type ---------- */
.kick{
  font-family:var(--f-data);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-size:.72rem;
  font-weight:700;
  color:var(--red);
}
h1,h2,h3{font-family:var(--f-disp);font-weight:700;line-height:1.02;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(2.6rem,7vw,5.6rem)}
h2{font-size:clamp(2rem,4.5vw,3.4rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.7rem)}
p{font-size:1.02rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--steel);max-width:62ch}

/* claw mark */
.claw{color:var(--red);font-style:italic;letter-spacing:-.04em}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-data);font-weight:700;text-transform:uppercase;letter-spacing:.12em;
  font-size:.82rem;padding:.95em 1.8em;border:2px solid var(--ink);
  background:var(--ink);color:var(--white);cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover{background:var(--red);border-color:var(--red);transform:translateY(-2px)}
.btn--red{background:var(--red);border-color:var(--red)}
.btn--red:hover{background:var(--ink);border-color:var(--ink)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.btn--lg{padding:1.1em 2.2em;font-size:.9rem}

/* arrow */
.btn .ar{display:inline-block;transition:transform .15s ease}
.btn:hover .ar{transform:translateX(4px)}

/* ---------- header ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(21,22,26,.96);backdrop-filter:blur(6px);
  border-bottom:3px solid var(--red);
}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:baseline;gap:.1em;font-family:var(--f-disp);font-weight:700;
  font-size:1.5rem;letter-spacing:.02em;color:var(--white);text-transform:uppercase}
.brand .slash{color:var(--red);margin:0 .12em;transform:skewX(-12deg);display:inline-block}
.brand small{font-family:var(--f-data);font-size:.6rem;letter-spacing:.4em;color:var(--smoke);
  margin-left:.5em;font-weight:600}
.brand--logo img{height:42px;width:auto;display:block}
.brand--logo-foot img{height:64px;width:auto;margin-bottom:.4em}
.nav__links{display:flex;align-items:center;gap:2rem}
.nav__links a{font-family:var(--f-data);text-transform:uppercase;letter-spacing:.14em;
  font-size:.82rem;font-weight:600;color:#C9CAD0;transition:color .15s}
.nav__links a:hover,.nav__links a.active{color:var(--white)}
.nav__links a.active{position:relative}
.nav__links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--red)}
.nav__cta{padding:.7em 1.3em;background:var(--red);color:#fff !important;border:0}
.nav__cta:hover{background:#fff;color:var(--ink) !important}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
.burger span{width:26px;height:2px;background:#fff;display:block;transition:.2s}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:#B9BAC0;padding:64px 0 28px;border-top:3px solid var(--red)}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot h4{font-family:var(--f-data);text-transform:uppercase;letter-spacing:.18em;font-size:.78rem;
  color:var(--white);margin-bottom:1.1em;font-weight:700}
.foot a{display:block;font-size:.92rem;margin-bottom:.55em;color:#9A9CA4;transition:color .15s}
.foot a:hover{color:var(--red)}
.foot__brand .brand{font-size:1.7rem;margin-bottom:.6em}
.foot__brand p{font-size:.9rem;color:#85878F;max-width:34ch}
.foot__bar{display:flex;justify-content:space-between;align-items:center;margin-top:48px;
  padding-top:22px;border-top:1px solid #2A2C33;font-family:var(--f-data);font-size:.78rem;
  letter-spacing:.08em;color:#6C6E76;text-transform:uppercase}

/* ---------- spec plate (signature motif) ---------- */
.plate{
  background:linear-gradient(160deg,#34373F,#23252B);
  border:1px solid #44474F;border-radius:4px;
  position:relative;padding:18px 20px;color:#E6E7EA;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.plate::before,.plate::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#6b6e77,#26282e);top:8px}
.plate::before{left:8px}.plate::after{right:8px}
.plate__rows{display:grid;grid-template-columns:auto 1fr;gap:.35em 1.2em;font-family:var(--f-data)}
.plate__rows dt{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#9DA0A8}
.plate__rows dd{font-size:.92rem;font-weight:700;text-align:right;color:#fff}

/* ---------- sections ---------- */
section{position:relative}
.pad{padding:clamp(56px,9vw,120px) 0}
.pad-sm{padding:clamp(40px,6vw,72px) 0}

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

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--f-data);text-transform:uppercase;letter-spacing:.12em;
  font-size:.74rem;font-weight:700;color:var(--steel);margin-bottom:.5em}
.field input,.field select,.field textarea{
  width:100%;padding:.9em 1em;border:1.5px solid var(--line);background:#fff;
  font-family:var(--f-body);font-size:1rem;color:var(--ink);transition:border .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.field textarea{min-height:120px;resize:vertical}
.form-note{font-family:var(--f-data);font-size:.82rem;color:var(--smoke);margin-top:.5em}
.toast{display:none;background:var(--ink);color:#fff;padding:1em 1.2em;font-family:var(--f-data);
  letter-spacing:.06em;border-left:4px solid var(--red);margin-top:14px}
.toast.show{display:block}

@media(max-width:860px){
  .nav__links{position:fixed;inset:68px 0 auto 0;background:var(--ink);flex-direction:column;
    align-items:flex-start;gap:0;padding:10px var(--gut) 24px;border-bottom:3px solid var(--red);
    transform:translateY(-130%);transition:transform .25s ease;height:auto}
  .nav__links.open{transform:none}
  .nav__links a{padding:14px 0;width:100%;border-bottom:1px solid #2A2C33;font-size:1rem}
  .nav__cta{margin-top:10px}
  .burger{display:flex}
  .foot__grid{grid-template-columns:1fr 1fr;gap:30px}
  .foot__brand{grid-column:1/-1}
}