/* Forgia — déclinaison Tâcheron
   Système : grille visible, marques de forgeron, palette feu / cuivre / acier */

:root{
  --bg: oklch(0.97 0 0);
  --bg-dim: oklch(0.93 0 0);
  --ink: oklch(0.17 0 0);
  --muted: oklch(0.40 0 0);
  --fire: oklch(0.54 0.185 29);
  --fire-deep: oklch(0.44 0.16 28);
  --copper: oklch(0.60 0.115 55);
  --steel: oklch(0.42 0.045 250);
  --line: var(--ink);
  --z-nav: 10;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Albert Sans",system-ui,sans-serif;
  font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;line-height:1.05;letter-spacing:-0.02em;text-wrap:balance}
p{max-width:62ch;text-wrap:pretty}
a{color:inherit}
ul{list-style:none}
.frame{max-width:1240px;margin-inline:auto;border-inline:2px solid var(--line);min-height:100vh;display:flex;flex-direction:column}
.frame > main{flex:1}
.pad{padding-inline:clamp(1.25rem,4vw,2.8rem)}

/* ── header ── */
header{position:sticky;top:0;z-index:var(--z-nav);background:var(--bg);border-bottom:2px solid var(--line)}
header .inner{max-width:1240px;margin-inline:auto;border-inline:2px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:.9rem;gap:1rem}
.wordmark{display:flex;align-items:center;gap:.6rem;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.35rem;text-decoration:none;flex:none}
.wordmark svg{width:28px;height:28px;color:var(--fire)}
.nav ul{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{text-decoration:none;font-weight:600;font-size:.93rem}
.nav a:not(.btn):hover{color:var(--fire)}
.nav a[aria-current="page"]{color:var(--fire);border-bottom:2px solid var(--fire);padding-bottom:.15rem}
.btn{
  display:inline-block;background:var(--fire);color:oklch(0.99 0 0);
  padding:.72rem 1.45rem;text-decoration:none;font-weight:700;
  border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);
  transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.btn:focus-visible,.btn-ghost:focus-visible,a:focus-visible{outline:3px solid var(--steel);outline-offset:2px}
.btn-ghost{
  display:inline-block;padding:.72rem 1.45rem;text-decoration:none;font-weight:700;
  border:2px solid var(--ink);background:var(--bg);transition:background .15s;
}
.btn-ghost:hover{background:var(--bg-dim)}
.nav .btn{padding:.55rem 1.1rem;box-shadow:3px 3px 0 var(--ink);font-size:.9rem}
@media (max-width:860px){.nav ul li:not(:last-child){display:none}}

/* ── heros ── */
.hero{border-bottom:2px solid var(--line)}
.hero .grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.hero .txt{padding-block:clamp(3rem,9vh,6rem);padding-right:clamp(1.5rem,4vw,3.5rem)}
.hero h1{font-size:clamp(2.7rem,6.5vw,5.2rem)}
.hero h1 .fire{color:var(--fire)}
.hero h1 .copper{color:var(--copper)}
.hero h1 .steel{color:var(--steel)}
.hero .lede{margin-top:1.5rem;font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:48ch}
.hero .lede strong{color:var(--ink)}
.hero .cta-row{margin-top:2.3rem;display:flex;gap:1.1rem;flex-wrap:wrap}
.hero .marks{border-left:2px solid var(--line);display:grid;grid-template-rows:1fr auto}
.hero .marks .field{display:grid;place-items:center;padding:2rem}
.hero .marks .field svg{width:min(100%,260px);height:auto}
.hero .marks .caption{border-top:2px solid var(--line);padding:.9rem 1.3rem;font-size:.87rem;color:var(--muted)}
@media (max-width:820px){
  .hero .grid{grid-template-columns:1fr}
  .hero .marks{border-left:none;border-top:2px solid var(--line)}
}

/* hero compact pour pages intérieures */
.page-hero{border-bottom:2px solid var(--line);padding-block:clamp(2.6rem,7vh,4.5rem)}
.page-hero .crumb{font-size:.88rem;font-weight:700;margin-bottom:1rem}
.page-hero h1{font-size:clamp(2.3rem,5.5vw,4.2rem);max-width:18ch}
.page-hero .lede{margin-top:1.3rem;font-size:1.12rem;color:var(--muted);max-width:52ch}
.page-hero .lede strong{color:var(--ink)}
.page-hero .cta-row{margin-top:2rem;display:flex;gap:1rem;flex-wrap:wrap}
.page-hero.t-fire .crumb{color:var(--fire)}
.page-hero.t-copper .crumb{color:var(--copper)}
.page-hero.t-steel .crumb{color:var(--steel)}
.page-hero .with-mark{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,3fr);gap:2rem;align-items:center}
.page-hero .with-mark svg{width:min(100%,170px);height:auto;justify-self:end}
@media (max-width:720px){.page-hero .with-mark{grid-template-columns:1fr}.page-hero .with-mark svg{justify-self:start;width:110px}}

/* ── bande défilante ── */
.strip{border-bottom:2px solid var(--line);overflow:hidden;padding-block:.8rem;background:var(--ink);color:var(--bg)}
.strip .track{display:flex;gap:2.6rem;width:max-content;animation:slide 30s linear infinite;font-weight:700;font-size:.94rem}
.strip .track span{white-space:nowrap}
.strip .track .dot{color:var(--copper)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.strip .track{animation:none;flex-wrap:wrap;width:auto;gap:.7rem 1.6rem}}

section{padding-block:clamp(3.2rem,7vh,5.5rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
.section-head{max-width:58ch;margin-bottom:2.6rem}
.section-head p{color:var(--muted);margin-top:.9rem}

/* ── panneaux bordés ── */
.panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));border:2px solid var(--line)}
.panel{padding:2rem 1.8rem;display:flex;flex-direction:column;gap:.9rem}
.panel + .panel{border-left:2px solid var(--line)}
.panel .mark{width:52px;height:52px}
.panel.t-fire .mark, .panel.t-fire .role{color:var(--fire)}
.panel.t-copper .mark, .panel.t-copper .role{color:var(--copper)}
.panel.t-steel .mark, .panel.t-steel .role{color:var(--steel)}
.panel h3{font-size:1.45rem}
.panel .role{font-size:.88rem;font-weight:700}
.panel p{color:var(--muted);font-size:.97rem}
.panel p strong{color:var(--ink)}
.panel .foot{margin-top:auto;padding-top:1rem;font-weight:700;font-size:.94rem}
.panel .more{margin-top:auto;padding-top:1.2rem}
.panel .more a{font-weight:700;text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:.1rem}
.panel.t-fire .more a{color:var(--fire)}
.panel.t-copper .more a{color:var(--copper)}
.panel.t-steel .more a{color:var(--steel)}
@media (max-width:960px){.panel + .panel{border-left:none;border-top:2px solid var(--line)}}

/* ── section grise ── */
.dim{background:var(--bg-dim);border-block:2px solid var(--line)}
.dim + footer{border-top:none}

/* ── méthode numérotée ── */
.num-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:clamp(1.6rem,4vw,2.8rem);margin-top:2.4rem}
.num-row h3{font-size:1.3rem;margin-bottom:.5rem}
.num-row p{color:var(--muted);font-size:.95rem}
.num{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:2.5rem;line-height:1;margin-bottom:.7rem}
.num-row > div:nth-child(1) .num{color:var(--fire)}
.num-row > div:nth-child(2) .num{color:var(--copper)}
.num-row > div:nth-child(3) .num{color:var(--steel)}
.num-row > div:nth-child(4) .num{color:var(--fire)}
.claim{
  margin-top:2.6rem;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;
  font-size:clamp(1.35rem,2.5vw,1.9rem);max-width:30ch;letter-spacing:-0.01em;line-height:1.18;
}
.claim mark{background:oklch(0.85 0.07 55);color:var(--ink);padding:.05em .18em}

/* ── listes descriptives bordées ── */
.rows{border:2px solid var(--line)}
.row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr) minmax(0,3fr);gap:1.4rem;padding:1.4rem 1.6rem;align-items:baseline}
.row + .row{border-top:2px solid var(--line)}
.row .name{font-weight:800;font-family:"Bricolage Grotesque",sans-serif;font-size:1.15rem}
.row .what{color:var(--muted);font-size:.96rem}
.row .what strong{color:var(--ink)}
.row .meta{font-size:.88rem;font-weight:700;color:var(--steel);text-align:right}
@media (max-width:780px){.row{grid-template-columns:1fr;gap:.4rem}.row .meta{text-align:left}}

/* ── case (2 colonnes bordées) ── */
.case{border:2px solid var(--line);display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.case .txt{padding:2rem 1.8rem}
.case .txt p{color:var(--muted)}
.case .txt p+p{margin-top:.9rem}
.case .txt p strong{color:var(--ink)}
.case .side{border-left:2px solid var(--line);padding:2rem 1.8rem;display:flex;flex-direction:column;gap:.8rem;justify-content:center}
.case .side h3{font-size:.95rem;color:var(--muted);font-family:"Albert Sans",sans-serif;font-weight:600}
.case .side span{font-weight:700;font-size:1.1rem}
@media (max-width:820px){.case{grid-template-columns:1fr}.case .side{border-left:none;border-top:2px solid var(--line)}}

/* ── stats fortes ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));border:2px solid var(--line);margin-top:2.4rem}
.stat{padding:1.6rem 1.5rem}
.stat + .stat{border-left:2px solid var(--line)}
.stat .v{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:clamp(2.4rem,4.5vw,3.6rem);line-height:1}
.stat:nth-child(1) .v{color:var(--fire)}
.stat:nth-child(2) .v{color:var(--copper)}
.stat:nth-child(3) .v{color:var(--steel)}
.stat:nth-child(4) .v{color:var(--ink)}
.stat .k{margin-top:.5rem;font-weight:600;color:var(--muted);font-size:.95rem}
@media (max-width:860px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(odd){border-left:none}.stat:nth-child(n+3){border-top:2px solid var(--line)}}
@media (max-width:480px){.stats{grid-template-columns:1fr}.stat + .stat{border-left:none;border-top:2px solid var(--line)}}

/* ── prose (pages intérieures) ── */
.prose{max-width:68ch}
.prose h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-block:2.4rem 1rem}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--muted)}
.prose p+p{margin-top:.9rem}
.prose p strong{color:var(--ink)}
.prose ul{margin-top:.9rem;display:grid;gap:.55rem}
.prose ul li{padding-left:1.4rem;position:relative;color:var(--muted)}
.prose ul li strong{color:var(--ink)}
.prose ul li::before{content:"◆";position:absolute;left:0;font-size:.7rem;top:.4rem;color:var(--copper)}

/* ── deux colonnes génériques ── */
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:820px){.duo{grid-template-columns:1fr}}

/* ── portrait ── */
.portrait{
  aspect-ratio:4/5;border:2px solid var(--line);
  background:repeating-linear-gradient(45deg, oklch(0.9 0 0) 0 10px, transparent 10px 20px), oklch(0.94 0 0);
  display:grid;place-items:center;color:var(--muted);font-size:.9rem;
}
img.portrait{display:block;width:100%;height:auto;object-fit:cover}

/* ── CTA final ── */
.final{border-top:2px solid var(--line);background:var(--fire);color:oklch(0.99 0 0)}
.final h2{max-width:18ch}
.final p{margin-top:1.2rem;font-size:1.1rem;font-weight:500;max-width:46ch}
.final .btn{background:var(--bg);color:var(--ink);border-color:var(--ink);box-shadow:4px 4px 0 oklch(0.3 0.1 29);margin-top:2.2rem}

/* ── formulaire de contact ── */
.contact-form{max-width:34rem;display:grid;gap:1.3rem}
.contact-form .field{display:grid;gap:.45rem}
.contact-form label{font-weight:700;font-size:.95rem}
.contact-form input,.contact-form textarea{
  font:inherit;color:var(--ink);background:var(--bg);
  border:2px solid var(--ink);padding:.7rem .85rem;width:100%;
}
.contact-form textarea{resize:vertical}
.contact-form input:focus-visible,.contact-form textarea:focus-visible{
  outline:3px solid var(--fire);outline-offset:2px;
}
.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.contact-form .form-actions{margin-top:.3rem}
.contact-form button[disabled]{opacity:.6;cursor:progress}
.form-status{margin-top:1rem;font-weight:600;min-height:1.4em;max-width:34rem}
.form-status.ok{color:var(--fire-deep)}
.form-status.err{color:oklch(0.45 0.17 25)}

footer{border-top:2px solid var(--line);padding-block:2rem;color:var(--muted);font-size:.9rem}
footer .inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
footer a{text-underline-offset:3px}

/* ── reveal : visible par défaut, .in ajoute le mouvement ── */
@media (prefers-reduced-motion: no-preference){
  .reveal.in{animation:rise .6s cubic-bezier(.22,1,.36,1) both}
  @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}