/* Concept : la feuille d'or sur le béton. Noir profond et or (la charte d'Alaoui Bâtiment), grandes capitales larges comme une enseigne de chantier, vraies photos de ses chantiers en plein écran. */
:root{
  --nuit:#0b0b0a;      /* fond */
  --nuit-2:#151513;    /* surfaces */
  --nuit-3:#1e1d1a;    /* surfaces hautes */
  --craie:#f2eee6;     /* texte principal */
  --pierre:#a7a196;    /* texte secondaire */
  --or:#cfa85a;        /* accent unique, l'or du logo */
  --or-clair:#ebd29b;
  --verre:rgba(18,18,16,.56);
  --filet:rgba(242,238,230,.13);
  --enseigne:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;   /* titres, en largeur étendue */
  --texte:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;      /* texte courant */
  --ressort:cubic-bezier(.22,1,.36,1);
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--nuit);scroll-padding-top:80px}
body{margin:0;background:var(--nuit);color:var(--craie);font:400 1rem/1.62 var(--texte);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--nuit)}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--or);outline-offset:3px;border-radius:4px}
.wrap{max-width:1280px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{margin:0;font-family:var(--enseigne);font-weight:600;text-wrap:balance}
.sur{margin:0 0 16px;font-family:var(--enseigne);font-size:.72rem;font-weight:600;font-stretch:118%;letter-spacing:.24em;text-transform:uppercase;color:var(--or)}
.h2{font-size:clamp(2.1rem,5.4vw,4.6rem);line-height:.98;letter-spacing:-.02em;font-stretch:112%;text-transform:uppercase}
.or{color:var(--or)}
.dore{background:linear-gradient(100deg,#b8913f 0%,#f3dca6 38%,#c99d4c 55%,#f6e3b4 72%,#b38a3a 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:reflet 7s ease-in-out infinite}
@keyframes reflet{0%,100%{background-position:0 0}50%{background-position:100% 0}}
.lead{color:var(--pierre);max-width:32em;margin:0;font-size:1.06rem}

/* en-tête en verre */
header{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;transition:background .4s,backdrop-filter .4s}
header.plein{background:rgba(11,11,10,.64);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);box-shadow:0 1px 0 var(--filet)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.logo span{display:grid;line-height:1.05}
.logo b{font-family:var(--enseigne);font-weight:700;font-stretch:120%;letter-spacing:.14em;font-size:.92rem}
.logo small{font-family:var(--enseigne);font-size:.58rem;font-stretch:120%;letter-spacing:.32em;color:var(--or)}
nav{display:flex;align-items:center;gap:28px;font-size:.92rem;color:rgba(242,238,230,.82)}
nav a:not(.btn):hover,nav a[aria-current]{color:var(--craie)}
nav a[aria-current]{box-shadow:0 1px 0 var(--or)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 26px;border-radius:999px;font:600 .92rem/1 var(--texte);letter-spacing:.01em;transition:transform .15s var(--ressort),background .25s,color .25s,box-shadow .25s;cursor:pointer;border:0;color:inherit}
.btn:active{transform:scale(.97)}
.btn-or{background:linear-gradient(180deg,#e0bf78,#c39a4b);color:#16130c;box-shadow:inset 0 1px 0 rgba(255,255,255,.4)}
.btn-or:hover{background:linear-gradient(180deg,#ecd08f,#cfa85a)}
.btn-v{background:rgba(242,238,230,.09);color:var(--craie);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1px rgba(242,238,230,.22)}
.btn-v:hover{background:rgba(242,238,230,.16)}
.btn svg{width:18px;height:18px;flex:none}
.btn svg.ig,footer .ig{width:20px;height:20px;flex:none}
footer .plan a.ig-lien{display:inline-flex;align-items:center;gap:8px}
nav .btn{min-height:42px;padding:0 20px}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:0;background:rgba(242,238,230,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);cursor:pointer;position:relative}
.burger span{position:absolute;left:15px;right:15px;height:1.5px;background:var(--craie);transition:transform .3s var(--ressort)}
.burger span:first-child{top:19px}.burger span:last-child{top:26px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.feuille{position:fixed;z-index:49;top:calc(env(safe-area-inset-top,0px) + 80px);right:max(14px,env(safe-area-inset-right,0px));width:min(290px,calc(100vw - 28px));padding:10px;border-radius:16px;background:rgba(21,21,19,.82);backdrop-filter:blur(24px) saturate(150%);-webkit-backdrop-filter:blur(24px) saturate(150%);box-shadow:inset 0 1px 0 rgba(242,238,230,.14),0 24px 60px rgba(0,0,0,.5);display:grid;transform-origin:top right;animation:sort .28s var(--ressort)}
.feuille[hidden]{display:none}
@keyframes sort{from{opacity:0;transform:scale(.95)}}
.feuille a{padding:14px;border-radius:10px;font-size:1.04rem}
.feuille a:active,.feuille a:hover{background:rgba(242,238,230,.08)}
@media (max-width:900px){nav a:not(.btn){display:none}.burger{display:block}nav{gap:10px}nav .btn{display:none}}

/* apparitions : visibles par défaut, animées seulement si le script tourne */
.js .monte{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ressort),transform 1.1s var(--ressort)}
.js .monte.vu{opacity:1;transform:none}

/* avant / après au doigt */
.ba{position:relative;aspect-ratio:3/4;max-width:100%;overflow:hidden;border-radius:4px;user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;--x:50%;background:var(--nuit-2)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .avant{clip-path:inset(0 calc(100% - var(--x)) 0 0);filter:saturate(.75)}
.ba .trait{position:absolute;top:0;bottom:0;left:var(--x);width:2px;margin-left:-1px;background:var(--or);pointer-events:none;box-shadow:0 0 18px rgba(207,168,90,.6)}
.ba .poignee{position:absolute;top:50%;left:var(--x);width:58px;height:58px;margin:-29px 0 0 -29px;border-radius:50%;background:var(--verre);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1.5px var(--or);display:grid;place-items:center;transition:transform .15s var(--ressort);pointer-events:none}
.ba.tient .poignee{transform:scale(1.12)}
.ba .poignee svg{width:22px;height:22px;stroke:var(--or-clair);fill:none;stroke-width:1.6}
.tag{position:absolute;top:14px;z-index:2;padding:6px 12px;border-radius:999px;background:var(--verre);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font:600 .68rem/1 var(--enseigne);font-stretch:118%;letter-spacing:.18em;text-transform:uppercase}

/* pied de page */
footer{padding-block:48px 120px;color:var(--pierre);font-size:.84rem;border-top:1px solid var(--filet)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer .bas-pied a{display:inline-block;padding-block:5px;margin-block:-5px}
footer a{color:var(--craie)}
.legal{display:grid;gap:4px;margin-top:22px}
.legal details{border-top:1px solid var(--filet);padding-block:12px;width:100%}
.legal summary{cursor:pointer;color:var(--craie);font-size:.9rem}
.legal p{max-width:62em;line-height:1.7}
.legal i{color:var(--or);font-style:normal}

/* barre d'appel collante */
.appel{position:fixed;z-index:55;right:max(20px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));display:flex;gap:10px;transform:translateY(160%);transition:transform .5s var(--ressort)}
.appel.on{transform:none}
.appel .btn{box-shadow:0 14px 40px rgba(0,0,0,.45)}
.appel .wa{background:#1f7a4d;color:#fff}
.appel .wa:hover{background:#25895a}
@media (max-width:900px){
  .appel{left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;padding:10px max(14px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-left,0px));background:rgba(11,11,10,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
  .appel .btn{box-shadow:none}
}

@media (prefers-reduced-motion:reduce){
  .js .monte{opacity:1;transform:none;transition:none}
  .dore{animation:none}
}
@media (prefers-reduced-transparency:reduce){
  header.plein,.feuille,.btn-v,.ba .poignee,.tag,.appel{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--nuit-2)}
}

/* bandeau partenaires, en bas de chaque page : les noms défilent lentement, en or pâle */
.partenaires{padding-block:80px 10px;overflow:hidden;border-top:1px solid var(--filet)}
.partenaires .defile{margin-top:22px;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.ruban{display:flex;gap:72px;width:max-content;padding-right:72px;animation:ruban 40s linear infinite}
.ruban span{font-family:var(--enseigne);font-stretch:118%;font-weight:600;text-transform:uppercase;letter-spacing:.02em;font-size:clamp(1.3rem,2.8vw,2.2rem);color:rgba(235,210,155,.62);white-space:nowrap}
@keyframes ruban{to{transform:translate3d(-50%,0,0)}}
.lisible{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.ruban{animation:none;flex-wrap:wrap;width:auto;gap:18px 40px;padding-inline:20px}}

/* pied de page : plan du site (liens vers chaque métier, utile aux visiteurs et à Google) */
footer .plan{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:32px;padding-bottom:36px;margin-bottom:24px;border-bottom:1px solid var(--filet)}
footer .plan>*{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
footer .plan b{font-family:var(--enseigne);font-stretch:118%;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--or);margin-bottom:4px}
footer .plan a{color:rgba(242,238,230,.86);font-size:.92rem;overflow-wrap:anywhere}
footer .plan a:hover{color:var(--or)}
@media (max-width:900px){footer .plan{grid-template-columns:1fr;gap:28px}}
.partenaires p.sur.wrap{margin:0 auto 16px}