/* Layout : page d'architecte — blanc papier, traits fins, schémas cotés au cœur de chaque section, rouge du logo en accent unique */
:root{
  --bg:#FBFAF8; --paper:#FFFFFF; --ink:#2A241F; --brown:#51473E; --muted:#7A6F65;
  --line:#DDD6CF; --concrete:#EEEAE5; --hatch:#CFC7BF; --red:#BC132A; --red-soft:#F6E3E5;
  --on-red:#FFFFFF; --shade:rgba(27,22,18,.62); --panel:#F3EFEA; --on-panel:#2A241F;
  --f-display:"Marcellus","Cormorant Garamond",Georgia,"Times New Roman",serif;
  --f-body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --wrap:1180px; --r:2px; color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-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(--paper)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:400;line-height:1.12;text-wrap:balance;margin:0}
h2{font-size:clamp(30px,4.2vw,48px)}
h3{font-size:22px}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.mono{font-family:var(--f-mono)}
.num{font-variant-numeric:tabular-nums}

/* Header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-inline-end:auto}
.brand svg{width:54px;height:auto}
.brand-name{font-family:var(--f-display);font-size:19px;letter-spacing:.12em;white-space:nowrap}
.brand-name b{font-weight:400;color:var(--red)}
.lg-r{fill:var(--red)} .lg-b{fill:var(--brown)}
.nav{display:flex;gap:22px;font-size:14px}
.nav a{text-decoration:none;color:var(--muted);padding-block:6px}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 14px/1 var(--f-body);letter-spacing:.02em;padding:14px 20px;border-radius:var(--r);border:1px solid var(--red);background:var(--red);color:var(--on-red);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);filter:none}
.btn svg{width:18px;height:18px;flex:none}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);width:42px;height:42px;color:var(--ink);cursor:pointer}
@media (max-width:980px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px))}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
  .menu-btn{display:inline-grid;place-items:center}
  .hdr .btn{display:none}
}

/* Hero : le bâtiment entier, sans texte par-dessus ; le texte vient dessous */
.hero{background:var(--paper);border-bottom:1px solid var(--line)}
.hero-img{margin:0;position:relative;background:#cfe0f1}
.hero-img img{width:100%;height:auto;max-height:calc(100vh - 68px);object-fit:cover;object-position:50% 60%}
.hero-img figcaption{position:absolute;inset-inline-end:max(16px,env(safe-area-inset-right,0px));bottom:12px;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:color-mix(in srgb,var(--paper) 85%,transparent);padding:6px 8px}
.intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px 64px;align-items:end;padding-block:56px 48px}
.intro > div{display:grid;gap:18px;min-width:0}
.intro h1{font-size:clamp(34px,4.8vw,60px);max-width:16ch}
.intro p{font-size:17px;color:var(--muted);max-width:52ch}
.intro .ctas{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:860px){.intro{grid-template-columns:minmax(0,1fr);padding-block:36px 32px}}
@media (max-width:600px){.hero-img figcaption{display:none}}

/* Chiffres clés */
.figures{background:var(--paper);border-bottom:1px solid var(--line)}
.figures .wrap{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.fig{padding:28px 18px 26px;border-inline-start:1px solid var(--line);display:grid;gap:6px;align-content:start}
.fig:first-child{border-inline-start:0;padding-inline-start:0}
.fig .v{font-family:var(--f-display);font-size:clamp(28px,3vw,38px);line-height:1;font-variant-numeric:tabular-nums}
.fig .v small{font-size:.5em;margin-left:3px;color:var(--muted)}
.fig .k{font-size:13px;color:var(--muted);line-height:1.35}
.fig.accent .v{color:var(--red)}
@media (max-width:900px){.figures .wrap{grid-template-columns:repeat(3,minmax(0,1fr))}.fig:nth-child(4){border-inline-start:0;padding-inline-start:0}.fig{border-top:1px solid var(--line)}.fig:nth-child(-n+3){border-top:0}}
@media (max-width:520px){.figures .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.fig{border-inline-start:0;padding-inline-start:0}.fig:nth-child(even){border-inline-start:1px solid var(--line);padding-inline-start:16px}.fig:nth-child(3){border-top:1px solid var(--line)}}

/* Sections */
section{scroll-margin-top:80px}
.sec{padding-block:96px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px 64px;align-items:end;margin-bottom:48px}
.sec-head > div{display:grid;gap:18px}
@media (max-width:860px){.sec-head{grid-template-columns:minmax(0,1fr)}.sec{padding-block:72px}}
.sheet{background:var(--paper);border:1px solid var(--line)}
.alt{background:var(--paper);border-block:1px solid var(--line)}

/* Coupe */
.coupe{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:0}
.coupe-draw{overflow-x:auto;border-right:1px solid var(--line);padding:20px 12px 8px}
.coupe-draw svg{display:block;width:100%;min-width:760px;height:auto}
.coupe-side{padding:28px 26px;display:grid;gap:22px;align-content:start}
.lvl-list{display:grid;gap:0;border-top:1px solid var(--line)}
.lvl-btn{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:baseline;background:none;border:0;border-bottom:1px solid var(--line);padding:11px 0;text-align:start;font:500 14px var(--f-body);color:var(--muted);cursor:pointer}
.lvl-btn span:last-child{font-family:var(--f-mono);font-size:13px}
.lvl-btn:hover{color:var(--ink)}
.lvl-btn[aria-pressed="true"]{color:var(--red)}
.lvl-btn[aria-pressed="true"] span:first-child::before{content:"▸ "}
.lvl-card{display:grid;gap:14px}
.lvl-card h3{font-size:26px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:end}
.lvl-card p{font-size:14px;color:var(--muted)}
@media (max-width:980px){.coupe{grid-template-columns:minmax(0,1fr)}.coupe-draw{border-right:0;border-bottom:1px solid var(--line)}}
.scroll-hint{display:none;font:12px var(--f-mono);color:var(--muted);padding:8px 14px 0}
@media (max-width:800px){.scroll-hint{display:block}}

/* SVG drawing tokens */
.d-line{stroke:var(--ink);fill:none}
.d-thin{stroke:var(--muted);fill:none;stroke-width:1}
.d-slab{fill:var(--ink)}
.d-col{fill:var(--brown)}
.d-fill{fill:var(--concrete)}
.d-hatch{fill:url(#hatch)}
.d-red{fill:var(--red)}
.d-redl{stroke:var(--red);fill:none}
.d-paper{fill:var(--paper)}
.d-text{fill:var(--ink);font-family:var(--f-mono);letter-spacing:.06em}
.sheet svg{font-size:12px}
.d-mut{fill:var(--muted);font-family:var(--f-mono);letter-spacing:.06em}
.d-big{font-family:var(--f-display);font-size:24px;letter-spacing:0}
.d-obj{fill:none;stroke:var(--muted);stroke-width:1.3}
.load rect{fill:var(--red)}
.load text{fill:var(--on-red);font:600 13px var(--f-mono);letter-spacing:.03em;text-anchor:middle}
.load .big text{font-size:16px}
.d-objf{fill:var(--muted)}
.hit{fill:var(--red);opacity:0;cursor:pointer;transition:opacity .2s}
.hit:hover{opacity:.05}
.hit.on{opacity:.09}

/* Lots */
.lots{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.lots-draw{padding:20px;border-right:1px solid var(--line);overflow-x:auto}
.lots-draw svg{display:block;width:100%;min-width:520px;height:auto}
.lot{cursor:pointer}
.lot rect,.lot path{fill:var(--concrete);stroke:var(--ink);stroke-width:1.5;transition:fill .2s}
.lot:hover rect,.lot:hover path{fill:var(--red-soft)}
.lot.sel rect,.lot.sel path{fill:var(--red)}
.lot text{pointer-events:none}
.lot .lt{fill:var(--ink);font-family:var(--f-display);font-size:30px}
.lot .ls{fill:var(--muted);font-family:var(--f-mono);font-size:12px}
.lot.sel .lt,.lot.sel .ls{fill:var(--on-red)}
.lots-side{padding:28px 26px;display:grid;gap:20px;align-content:start;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 13px var(--f-mono);padding:8px 12px;border:1px solid var(--line);background:none;color:var(--ink);border-radius:var(--r);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:var(--on-red)}
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:end;font-variant-numeric:tabular-nums;white-space:nowrap}
th:first-child,td:first-child{text-align:start;padding-inline-start:0}
thead th{font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
tbody td{font-family:var(--f-mono)}
tfoot td{font-weight:600;border-bottom:0;padding-top:12px}
tfoot td:last-child{color:var(--red);font-size:15px}
.total{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.total .v{font-family:var(--f-display);font-size:44px;line-height:1;color:var(--red);font-variant-numeric:tabular-nums}
.note{font-size:12px;color:var(--muted)}
@media (max-width:980px){.lots{grid-template-columns:minmax(0,1fr)}.lots-draw{border-right:0;border-bottom:1px solid var(--line)}}

/* Structure */
.struct{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}
.struct > div{padding:28px 26px;display:grid;gap:14px;align-content:start;border-inline-start:1px solid var(--line)}
.struct > div:first-child{border-inline-start:0}
.struct svg{width:100%;height:auto;display:block}
.struct .v{font-family:var(--f-display);font-size:40px;line-height:1;color:var(--red)}
.struct p{font-size:14px;color:var(--muted)}
@media (max-width:860px){.struct{grid-template-columns:minmax(0,1fr)}.struct > div{border-inline-start:0;border-top:1px solid var(--line)}.struct > div:first-child{border-top:0}}

/* Photos plateaux */
.plates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.plate{margin:0;display:grid;gap:12px}
.plate .img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--concrete);max-width:100%}
.plate img{width:100%;height:100%;object-fit:cover}
.plate .h{position:absolute;left:16px;top:16px;bottom:16px;width:44px;display:grid;justify-items:center;color:#fff}
.plate .h::before{content:"";position:absolute;top:0;bottom:0;width:1px;background:#fff;opacity:.9}
.plate .h span{position:relative;align-self:center;background:var(--red);font:500 13px var(--f-mono);padding:6px 8px;white-space:nowrap}
.plate .h i{position:absolute;width:14px;height:1px;background:#fff}
.plate .h i:first-of-type{top:0}.plate .h i:last-of-type{bottom:0}
.plate figcaption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.plate figcaption b{font-weight:600}
.plate figcaption span{color:var(--muted);font-family:var(--f-mono);font-size:12px}
@media (max-width:760px){.plates{grid-template-columns:minmax(0,1fr)}}

/* Usages */
.uses{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line)}
.use{padding-block:26px 22px;padding-inline:0 16px;display:grid;gap:14px;align-content:start;border-bottom:1px solid var(--line)}
.use + .use{padding-inline-start:16px;border-inline-start:1px solid var(--line)}
.use svg{width:46px;height:46px;stroke:var(--ink);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.use svg .a{stroke:var(--red)}
.use b{font-weight:600;font-size:15px}
.use p{font-size:13px;color:var(--muted)}
@media (max-width:980px){.uses{grid-template-columns:repeat(3,minmax(0,1fr))}.use:nth-child(4){border-inline-start:0;padding-inline-start:0}}
@media (max-width:560px){.uses{grid-template-columns:repeat(2,minmax(0,1fr))}.use:nth-child(odd){border-inline-start:0;padding-inline-start:0}.use:nth-child(4){border-inline-start:1px solid var(--line);padding-inline-start:16px}}

/* Galerie */
.gal{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.gal button{all:unset;cursor:pointer;position:relative;overflow:hidden;background:var(--concrete);display:block}
.gal button:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal button:hover img{transform:scale(1.03)}
.gal .g1{grid-column:span 4;grid-row:span 2}
.gal .g2,.gal .g6,.gal .g3,.gal .g4,.gal .g5{grid-column:span 2;aspect-ratio:4/3}
.tag{position:absolute;inset-inline-start:10px;bottom:10px;font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;background:var(--paper);color:var(--ink);padding:5px 8px}
.tag.red{background:var(--red);color:var(--on-red)}
@media (max-width:760px){.gal{grid-template-columns:repeat(2,minmax(0,1fr))}.gal .g1{grid-column:span 2;grid-row:auto;aspect-ratio:16/9}.gal .g2,.gal .g6,.gal .g3,.gal .g4{grid-column:span 1}.gal .g5{grid-column:span 2;aspect-ratio:16/9}}
dialog{border:0;padding:0;background:transparent;max-width:min(1200px,94vw);max-height:92vh}
dialog::backdrop{background:var(--shade)}
dialog img{display:block;width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 120px);object-fit:contain;margin:0 auto}
dialog .cap{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--paper);color:var(--ink);padding:12px 14px;font-size:14px}
dialog .cap button{background:none;border:1px solid var(--line);color:var(--ink);padding:6px 12px;cursor:pointer;font:500 13px var(--f-body);border-radius:var(--r)}

/* Localisation */
.loc{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.loc-draw{border-right:1px solid var(--line);padding:16px;overflow-x:auto}
.loc-draw img{width:100%;height:auto;display:block}
.loc-side{padding:28px 26px;display:grid;gap:22px;align-content:start}
.road{fill:none;stroke-linecap:round}
.road.hw{stroke:var(--brown);stroke-width:9}
.road.hw2{stroke:var(--paper);stroke-width:3}
.road.sec{stroke:var(--hatch);stroke-width:5}
.road.min{stroke:var(--line);stroke-width:2}
.badge-a{fill:var(--brown)}
.badge-t{fill:var(--paper);font:600 12px var(--f-mono)}
.access{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.access li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.access b{font:600 12px var(--f-mono);background:var(--brown);color:var(--paper);padding:4px 7px;border-radius:var(--r);min-width:44px;text-align:center}
.coords{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:13px var(--f-mono);color:var(--muted)}
@media (max-width:980px){.loc{grid-template-columns:minmax(0,1fr)}.loc-draw{border-right:0;border-bottom:1px solid var(--line)}}

/* Société */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px 72px;align-items:start}
.about blockquote{margin:0;font-family:var(--f-display);font-size:clamp(26px,3vw,36px);line-height:1.25;border-inline-start:2px solid var(--red);padding-inline-start:24px;text-wrap:balance}
.about .txt{display:grid;gap:18px;color:var(--muted);max-width:62ch}
.about .txt strong{color:var(--ink);font-weight:600}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:8px;border-top:1px solid var(--line)}
.pillars div{padding-block:18px 0;padding-inline:0 16px;display:grid;gap:6px}
.pillars div + div{padding-inline-start:16px;border-inline-start:1px solid var(--line)}
.pillars b{font-family:var(--f-display);font-weight:400;font-size:20px}
.pillars span{font-size:13px;color:var(--muted)}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.pillars{grid-template-columns:minmax(0,1fr)}.pillars div + div{padding-inline-start:0;border-inline-start:0;border-top:1px solid var(--line);padding-top:14px}}

/* Contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:0}
.contact-info{padding:36px 32px;display:grid;gap:26px;align-content:start;background:var(--panel);color:var(--on-panel)}
.contact-info h2{color:var(--on-panel)}
.contact-info .lead{color:color-mix(in srgb,var(--on-panel) 72%,transparent)}
.cline{display:grid;gap:6px;border-top:1px solid color-mix(in srgb,var(--on-panel) 22%,transparent);padding-top:16px}
.cline small{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:color-mix(in srgb,var(--on-panel) 60%,transparent)}
.cline .row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:20px;font-family:var(--f-display)}
.cline .row a{text-decoration:none}
.copy{font:500 12px var(--f-mono);background:none;border:1px solid color-mix(in srgb,var(--on-panel) 35%,transparent);color:var(--on-panel);padding:5px 9px;border-radius:var(--r);cursor:pointer}
form{padding:36px 32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px;align-content:start}
.field{display:grid;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label{font:500 12px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{font:15px var(--f-body);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:12px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red)}
textarea{min-height:110px;resize:vertical}
.lotpick{display:flex;flex-wrap:wrap;gap:8px}
.form-actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.form-msg{font-size:13px;color:var(--muted)}
@media (max-width:860px){.contact{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){form{grid-template-columns:minmax(0,1fr);padding:28px 20px}.contact-info{padding:28px 20px}}

/* Footer */
footer{padding-block:48px 40px;border-top:1px solid var(--line);background:var(--paper)}
footer .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:32px 48px}
footer p{font-size:13px;color:var(--muted);max-width:60ch}
footer h4{margin:0 0 10px;font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14px}
footer ul a{text-decoration:none}
.legal{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);padding-top:20px;font:12px var(--f-mono);color:var(--muted)}
@media (max-width:760px){footer .wrap{grid-template-columns:minmax(0,1fr)}}

/* WhatsApp flottant */
.wa{position:fixed;z-index:55;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.22);text-decoration:none}
.wa svg{width:30px;height:30px;fill:#fff}
.wa:hover{transform:translateY(-2px)}


/* Langues */
@media (max-width:480px){.hdr .wrap{gap:10px}.brand{gap:8px}.brand svg{width:42px}.brand-name{font-size:15px;letter-spacing:.08em}.lang a{padding:6px 5px}}
.lang{display:flex;gap:2px;font:500 12px var(--f-mono)}
.lang a{padding:7px 8px;text-decoration:none;color:var(--muted);border-radius:var(--r);line-height:1}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="page"]{background:var(--ink);color:var(--paper)}
.lang a[lang="ar"]{font-family:"IBM Plex Sans Arabic",Tahoma,sans-serif;font-size:14px}
html[lang="ar"]{--f-display:"Noto Kufi Arabic","IBM Plex Sans Arabic",Tahoma,sans-serif;--f-body:"IBM Plex Sans Arabic",Tahoma,sans-serif;--f-mono:"IBM Plex Sans Arabic","IBM Plex Mono",Tahoma,monospace}
html[lang="ar"] *{letter-spacing:0!important;text-transform:none!important}
html[lang="ar"] body{line-height:1.8}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3,html[lang="ar"] blockquote{line-height:1.45}
[dir="rtl"] svg{direction:ltr}
[dir="rtl"] .coupe-draw,[dir="rtl"] .lots-draw,[dir="rtl"] .loc-draw{direction:ltr}
[dir="rtl"] .scroll-hint{direction:rtl}
[dir="rtl"] #progress,[dir="rtl"] .nav a::after{transform-origin:100% 50%}
[dir="rtl"] .lvl-btn[aria-pressed="true"] span:first-child::before{content:"◂ "}
/* ===== Animations ===== */
#progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:3px;z-index:70;background:var(--red);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}
.hdr{transition:box-shadow .3s,background .3s}
.hdr.scrolled{box-shadow:0 6px 24px rgba(42,36,31,.08)}
.nav a{position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--red);transform:scaleX(0);transform-origin:0 50%;transition:transform .35s}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--ink)}
.btn{transition:filter .2s,transform .2s,border-color .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
/* hero */
.hero-img{overflow:hidden}
.hero-img img{animation:heroZoom 9s cubic-bezier(.2,.6,.2,1) both}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.intro > div > *{animation:up .9s cubic-bezier(.2,.7,.2,1) both}
.intro > div > *:nth-child(2){animation-delay:.12s}
.intro > div:last-child > *{animation-delay:.25s}
.intro > div:last-child > *:nth-child(2){animation-delay:.37s}
@keyframes up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
/* révélation au défilement (seulement si le JS est actif) */
.anim .rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.anim .rv.in{opacity:1;transform:none}
/* coupe : cotes tracées, charges qui apparaissent */
.anim #hauteurs .d-redl path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1) .3s}
.anim #hauteurs.in .d-redl path{stroke-dashoffset:0}
.load g > *{transform-box:fill-box;transform-origin:50% 50%;transition:transform .5s cubic-bezier(.3,1.6,.5,1),opacity .4s}
.anim #hauteurs:not(.in) .load g > *{transform:scale(.4);opacity:0}
.load g:nth-child(1) > *{transition-delay:1.5s}.load g:nth-child(2) > *{transition-delay:1.3s}.load g:nth-child(3) > *{transition-delay:1.1s}.load g:nth-child(4) > *{transition-delay:.9s}
.lvl-card{animation:up .45s cubic-bezier(.2,.7,.2,1)}
/* photos : la cote de hauteur se déploie */
.plate .img img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.plate:hover .img img{transform:scale(1.04)}
.anim .plate .h::before{transform:scaleY(0);transform-origin:50% 100%;transition:transform 1.1s cubic-bezier(.4,0,.2,1) .2s}
.anim .plate .h span{opacity:0;transition:opacity .5s 1s}
.anim .plate.in .h::before{transform:scaleY(1)}
.anim .plate.in .h span{opacity:1}
/* lots */
.lot{transition:opacity .6s,transform .6s}
.anim #lots:not(.in) .lot{opacity:0}
.lot[data-lot="20"]{transition-delay:.1s}.lot[data-lot="21"]{transition-delay:.2s}.lot[data-lot="22"]{transition-delay:.3s}
.total .v{display:inline-block}
.total .v.bump{animation:bump .45s}
@keyframes bump{40%{transform:scale(1.06)}}
/* usages */
.use{transition:background .3s}
.use:hover{background:var(--concrete)}
.use svg{transition:transform .4s}
.use:hover svg{transform:translateY(-4px)}
.anim .use svg path,.anim .use svg circle{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1) var(--d,0s)}
.anim .use.in svg path,.anim .use.in svg circle{stroke-dashoffset:0}
/* galerie + visionneuse */
.gal .tag{transition:transform .3s}
.gal button:hover .tag{transform:translateY(-3px)}
dialog[open]{animation:pop .35s cubic-bezier(.2,.7,.2,1)}
@keyframes pop{from{opacity:0;transform:scale(.96)}}
dialog .nav-lb{display:flex;gap:6px;align-items:center}
dialog img{transition:opacity .25s}
/* carte : repère qui pulse */
.map-wrap{position:relative;overflow:hidden}
.map-wrap img{transition:transform 2.4s cubic-bezier(.2,.7,.2,1)}
.anim .loc:not(.in) .map-wrap img{transform:scale(1.12)}
.pulse{position:absolute;left:45.9%;top:24.7%;width:14%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;pointer-events:none}
.pulse::before,.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--red);animation:ring 2.4s ease-out infinite;opacity:0}
.pulse::after{animation-delay:1.2s}
@keyframes ring{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.7);opacity:0}}
/* WhatsApp */
.wa{transition:transform .25s}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;z-index:-1;animation:waPulse 2.8s ease-out 3s infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.7);opacity:0}}
.wa-tip{position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(8px);white-space:nowrap;background:var(--ink);color:var(--paper);font:500 13px var(--f-body);padding:8px 12px;border-radius:var(--r);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
.wa:hover .wa-tip,.wa.tip .wa-tip{opacity:1;transform:translateY(-50%)}
@media (max-width:520px){.wa-tip{display:none}}
@media (prefers-reduced-motion: reduce){.hero-img img,.intro > div > *,.pulse::before,.pulse::after,.wa::before{animation:none!important}}