/* ==========================================================================
   DMP Maçonnerie — feuille de style
   Palette : ardoise / béton brut / orange DMP
   ========================================================================== */

:root{
  --ardoise:#14171a;
  --ardoise-2:#1e242a;
  --ardoise-3:#2c343c;
  --beton:#e4e2dd;
  --beton-2:#d3d0c9;
  --beton-3:#b4b0a8;
  --gris:#6d6a64;
  --orange:#da6529;        /* orange du logo */
  --orange-fonce:#c25522;  /* fonds de boutons */
  --orange-sombre:#a8481b; /* petit texte sur fond clair */
  --orange-clair:#e59468;  /* texte sur fond sombre */
  --blanc:#fbfaf8;

  --display:"Archivo",system-ui,sans-serif;
  --corps:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --pad:clamp(1.25rem,5vw,4rem);
  --max:1240px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--beton);
  color:var(--ardoise);
  font-family:var(--corps);
  font-size:clamp(1rem,.97rem + .18vw,1.09rem);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{
  font-family:var(--display);
  font-weight:700;
  line-height:1.02;
  letter-spacing:-.02em;
  text-wrap:balance;
  margin:0;
}
h1{font-size:clamp(2.3rem,1.3rem + 4.4vw,4.6rem);font-variation-settings:"wdth" 105}
h2{font-size:clamp(1.85rem,1.2rem + 2.6vw,3.1rem)}
h3{font-size:clamp(1.15rem,1rem + .7vw,1.5rem);letter-spacing:-.01em}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(3.5rem,9vw,7rem)}
.section--sombre{background:var(--ardoise);color:var(--beton)}
.section--sombre h2{color:var(--blanc)}

/* ---- Signature : la ligne de cote ---------------------------------------- */
.cote{
  display:flex;align-items:center;gap:.85rem;
  font-family:var(--mono);font-size:.7rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;
  color:var(--orange-sombre);margin:0 0 1.6rem;
}
.cote::before{content:"";flex:none;width:1px;height:11px;background:currentColor}
.cote::after{content:"";flex:1;height:1px;background:currentColor;opacity:.3}
.section--sombre .cote{color:var(--orange-clair)}

/* ---- Boutons ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.6rem;border:1px solid transparent;border-radius:2px;
  font-family:var(--mono);font-size:.78rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;text-decoration:none;
  cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn--plein{background:var(--orange-fonce);color:var(--blanc)}
.btn--plein:hover{background:var(--orange-sombre);transform:translateY(-2px)}
.btn--ligne{border-color:currentColor;color:inherit}
.btn--ligne:hover{background:var(--ardoise);color:var(--beton);border-color:var(--ardoise)}
.section--sombre .btn--ligne:hover,.hero .btn--ligne:hover{background:var(--blanc);color:var(--ardoise);border-color:var(--blanc)}

/* ---- En-tête ------------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ardoise);color:var(--beton);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.85rem}

.marque{display:flex;align-items:baseline;gap:.6rem;text-decoration:none;color:inherit}
.marque img{height:34px;width:auto;display:block}
.marque--pied img{height:auto;width:min(230px,70%)}
.marque > span{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--beton-3);
}
@media(max-width:560px){.marque > span{display:none}}

.nav{display:flex;align-items:center;gap:.35rem}
.nav a{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;color:var(--beton-2);padding:.55rem .7rem;border-radius:2px;
  transition:color .15s,background .15s;
}
.nav a:hover{color:var(--blanc);background:rgba(255,255,255,.07)}
.nav a[aria-current="page"]{color:var(--blanc);box-shadow:inset 0 -2px 0 var(--orange)}
.nav .btn{margin-left:.6rem;padding:.7rem 1.1rem}
.nav .btn:hover{background:var(--orange-sombre)}

.burger{display:none;background:none;border:1px solid rgba(255,255,255,.25);border-radius:2px;
  color:var(--beton);padding:.5rem .7rem;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;cursor:pointer}

@media(max-width:860px){
  .burger{display:block}
  .nav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:var(--ardoise-2);border-bottom:1px solid rgba(255,255,255,.12);
    padding:.5rem var(--pad) 1.2rem;display:none;
  }
  .nav.ouvert{display:flex}
  .nav a{padding:.9rem .2rem;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav .btn{margin:.9rem 0 0;justify-content:center}
}

/* ---- Hero ---------------------------------------------------------------- */
.hero{position:relative;background:var(--ardoise);color:var(--beton);overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.5;object-position:center 38%}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(10,12,14,.94) 0%,rgba(10,12,14,.78) 42%,rgba(10,12,14,.32) 100%);
}
.hero .wrap{position:relative;padding-block:clamp(4.5rem,13vw,9.5rem)}
.hero__txt{max-width:23ch}
.hero h1{color:var(--blanc)}
.hero__sous{max-width:52ch;margin-top:1.6rem;color:var(--beton-2);font-size:1.08em}
.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}

.bandeau{
  background:var(--ardoise-2);color:var(--beton-2);
  border-top:1px solid rgba(255,255,255,.08);
}
.bandeau .wrap{
  display:flex;flex-wrap:wrap;gap:.6rem 2.4rem;padding-block:1rem;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;
}
.bandeau span{display:flex;align-items:center;gap:.55rem}
.bandeau span::before{content:"";width:5px;height:5px;background:var(--orange);flex:none}

/* ---- Grille de prestations ----------------------------------------------- */
.duo{display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:1fr}
@media(min-width:900px){.duo{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start}}

.metiers{display:grid;gap:1.5rem;grid-template-columns:1fr;margin-top:2.5rem}
@media(min-width:720px){.metiers{grid-template-columns:repeat(3,1fr)}}

.metier{
  display:flex;flex-direction:column;background:var(--blanc);
  border:1px solid var(--beton-2);border-radius:3px;overflow:hidden;
  text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.metier:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,23,26,.14);border-color:var(--beton-3)}
.metier img{aspect-ratio:3/2;object-fit:cover;width:100%}
.metier__corps{padding:1.4rem 1.4rem 1.6rem;display:flex;flex-direction:column;flex:1}
.metier h3{margin-bottom:.6rem}
.metier p{font-size:.95rem;color:var(--gris);flex:1}
.metier__lien{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--orange-sombre);margin-top:1.1rem;display:flex;align-items:center;gap:.5rem;
}
.metier__lien::after{content:"";width:22px;height:1px;background:currentColor;transition:width .2s}
.metier:hover .metier__lien::after{width:38px}
.metier--vide{background:var(--beton);border-style:dashed;justify-content:center;min-height:220px}

/* ---- Points de méthode --------------------------------------------------- */
.methode{display:grid;gap:1.6rem;grid-template-columns:1fr;margin-top:2.5rem;counter-reset:m}
@media(min-width:700px){.methode{grid-template-columns:repeat(3,1fr);gap:2.2rem}}
.methode li{list-style:none;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.18)}
.methode h3{margin-bottom:.5rem;color:var(--blanc);font-size:1.15rem}
.methode p{color:var(--beton-3);font-size:.95rem}

/* ---- Galerie ------------------------------------------------------------- */
.galerie{display:grid;gap:.9rem;grid-template-columns:1fr;margin-top:2.5rem}
@media(min-width:700px){.galerie{grid-template-columns:repeat(2,1fr);gap:1.2rem}}

.vue{
  position:relative;margin:0;overflow:hidden;background:var(--ardoise);
  border-radius:3px;cursor:zoom-in;
}
.vue img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease,opacity .3s}
.vue:hover img{transform:scale(1.045);opacity:.88}
.vue--haute img{aspect-ratio:3/4}
@media(min-width:700px){.vue--large{grid-column:1/-1}.vue--large img{aspect-ratio:2/1}}

.vue figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1.5rem 1rem .85rem;
  background:linear-gradient(to top,rgba(10,12,14,.9),transparent);
  color:var(--beton);font-family:var(--mono);font-size:.68rem;
  letter-spacing:.11em;text-transform:uppercase;line-height:1.5;
}
.vue figcaption b{color:var(--blanc);font-weight:600;display:block;letter-spacing:.13em}

/* ---- Visionneuse --------------------------------------------------------- */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(10,12,14,.96);padding:clamp(1rem,4vw,3rem);
  place-items:center;
}
.lightbox.ouvert{display:grid}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:2px}
.lightbox figcaption{
  margin-top:1.1rem;color:var(--beton-2);font-family:var(--mono);
  font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;text-align:center;
}
.lightbox figure{margin:0;display:grid;justify-items:center}
.lightbox__fermer{
  position:absolute;top:1.2rem;right:1.2rem;background:none;border:1px solid rgba(255,255,255,.3);
  color:var(--beton);border-radius:2px;padding:.55rem .9rem;cursor:pointer;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
}
.lightbox__fermer:hover{background:rgba(255,255,255,.12)}

/* ---- Pages métier -------------------------------------------------------- */
.page-tete{background:var(--ardoise);color:var(--beton)}
.page-tete .wrap{padding-block:clamp(3rem,8vw,5.5rem)}
.page-tete h1{color:var(--blanc);max-width:18ch}
.page-tete p{max-width:56ch;margin-top:1.3rem;color:var(--beton-2)}

.liste-travaux{display:grid;gap:.1rem;grid-template-columns:1fr;margin:2rem 0 0;padding:0}
@media(min-width:700px){.liste-travaux{grid-template-columns:repeat(2,1fr);column-gap:2.5rem}}
.liste-travaux li{
  list-style:none;padding:.9rem 0;border-bottom:1px solid var(--beton-2);
  display:flex;gap:.9rem;align-items:baseline;
}
.liste-travaux li::before{
  content:"";flex:none;width:7px;height:7px;background:var(--orange);transform:translateY(-1px);
}
.section--sombre .liste-travaux li{border-color:rgba(255,255,255,.14)}
.section--sombre .liste-travaux li::before{background:var(--orange)}

.encart{
  background:var(--blanc);border-left:3px solid var(--orange);
  padding:1.5rem 1.6rem;border-radius:0 3px 3px 0;margin-top:2.2rem;
}
.encart h3{margin-bottom:.6rem;font-size:1.2rem}
.encart p{font-size:.97rem;color:var(--gris)}

/* ---- Contact ------------------------------------------------------------- */
.contact-grille{display:grid;gap:clamp(2.2rem,5vw,4rem);grid-template-columns:1fr}
@media(min-width:900px){.contact-grille{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}}

.coord{display:grid;gap:1.5rem;margin:0;padding:0}
.coord div{border-top:1px solid var(--beton-2);padding-top:.9rem}
.coord dt{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--orange-sombre);margin-bottom:.35rem;
}
.coord dd{margin:0;font-size:1.05rem}
.coord a{text-decoration:none;border-bottom:1px solid var(--beton-3)}
.coord a:hover{border-color:var(--orange)}

.form{display:grid;gap:1.1rem}
.champ{display:grid;gap:.4rem}
.champ label{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);
}
.champ input,.champ select,.champ textarea{
  font-family:var(--corps);font-size:1rem;color:var(--ardoise);
  background:var(--blanc);border:1px solid var(--beton-3);border-radius:2px;
  padding:.85rem .9rem;width:100%;transition:border-color .15s,box-shadow .15s;
}
.champ input:focus,.champ select:focus,.champ textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(218,101,41,.2);
}
.champ textarea{min-height:150px;resize:vertical}
@media(min-width:620px){.form__paire{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}}
.form__note{font-size:.82rem;color:var(--gris);margin:0}
.masque{position:absolute;left:-9999px}

/* ---- Pied de page -------------------------------------------------------- */
.site-footer{background:var(--ardoise);color:var(--beton-3);font-size:.9rem}
.site-footer .wrap{padding-block:3rem 2rem}
.footer-grille{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:760px){.footer-grille{grid-template-columns:1.3fr 1fr 1fr}}
.site-footer h4{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--beton);margin:0 0 .9rem;font-weight:500;
}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-footer a{text-decoration:none;color:var(--beton-3)}
.site-footer a:hover{color:var(--blanc)}
.footer-bas{
  margin-top:2.5rem;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
}

/* ---- Divers -------------------------------------------------------------- */
.mesure{max-width:66ch}
.texte-legal h2{font-size:1.5rem;margin:2.5rem 0 .8rem}
.texte-legal h2:first-of-type{margin-top:1.5rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.vu{opacity:1;transform:none}

:focus-visible{outline:2px solid var(--orange-fonce);outline-offset:3px}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}