/* NOVAD IMMOBILIER — « plan d'architecte » : pierre claire, encre marine, laiton.
   Grille éditoriale, photo révélée par une fenêtre, biens dessinés au trait comme des plans. */
:root{
  --bg:#eceee9;      /* pierre */
  --surface:#f8f9f6; /* papier */
  --fg:#0f2747;      /* encre marine */
  --muted:#5b6878;
  --accent:#b08a3e;  /* laiton */
  --accent-2:#d9bf86;
  --night:#0b1d36;
  --line:rgba(15,39,71,.14);
  --f-display:"Bodoni Moda","Didot","Bodoni 72",Georgia,serif;
  --f-body:"Albert Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1260px;
  color-scheme:light;
}
body{background:var(--bg);color:var(--fg)}
::selection{background:var(--fg);color:var(--surface)}
h1,h2,h3{font-family:var(--f-display);font-weight:500;letter-spacing:-.02em;line-height:1.02}
em{font-style:italic;color:var(--accent)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:500 .74rem/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
.muted{color:var(--muted)}

/* Boutons */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:17px 26px;border-radius:2px;font:600 .98rem/1 var(--f-body);letter-spacing:.01em;text-decoration:none;border:1px solid transparent;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .4s}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;transform:scaleX(0);transform-origin:right;transition:transform .55s cubic-bezier(.22,1,.36,1)}
.btn:hover::after{transform:scaleX(1);transform-origin:left}
.btn svg{width:18px;height:18px;transition:transform .4s}
.btn:hover svg{transform:translateX(4px)}
.btn-ink{background:var(--fg);color:var(--surface)}
.btn-ink::after{background:var(--accent)}
.btn-ink:hover{color:var(--night)}
.btn-line{border-color:var(--line);color:var(--fg)}
.btn-line::after{background:var(--fg)}
.btn-line:hover{color:var(--surface)}
.on-dark .btn-line{border-color:rgba(248,249,246,.3);color:var(--surface)}
.on-dark .btn-line::after{background:var(--surface)}
.on-dark .btn-line:hover{color:var(--fg)}

/* En-tête */
.top.scrolled{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo svg{width:34px;height:34px;color:var(--accent)}
.logo b{display:block;font:600 1.05rem/1 var(--f-body);letter-spacing:.28em}
.logo small{display:block;font:500 .6rem/1 var(--f-mono);letter-spacing:.42em;color:var(--accent);margin-top:5px}
.nav a{font-size:.94rem;font-weight:500;color:var(--muted);transition:color .3s}
.nav a:hover{color:var(--fg)}
.nav .btn{padding:13px 20px;font-size:.9rem;color:var(--surface)}
.mmenu{background:var(--night);color:var(--surface)}
.mmenu a{font:500 clamp(2.2rem,10vw,3.2rem)/1.15 var(--f-display);font-style:italic}
.mmenu p{margin-top:26px;color:rgba(248,249,246,.6);font-size:.95rem}

/* Rideau : deux pans marine et laiton */
.curtain .cp:nth-child(1){background:var(--accent)}
.curtain .cp:nth-child(2){background:var(--night)}
.curtain .cm{color:var(--surface)}
.curtain .cm div{display:grid;justify-items:center;gap:14px}
.curtain .cm svg{width:62px;height:62px;color:var(--accent-2)}
.curtain .cm b{font:600 1.1rem/1 var(--f-body);letter-spacing:.42em}
.cursor{background:var(--fg)}
.cursor.big{background:var(--accent)}
.cursor span{color:var(--night);font-family:var(--f-mono)}
.cursor.link{background:rgba(176,138,62,.35)}

/* Héros */
.hero{position:relative;padding-top:116px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,4vw,60px);align-items:end}
.hero h1{font-size:clamp(2.9rem,6.6vw,6.4rem);margin-top:26px}
.hero h1 em{display:inline}
.hero .lead{max-width:30em;color:var(--muted);font-size:clamp(1.02rem,1.3vw,1.15rem);padding-bottom:8px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-photo{position:relative;margin-top:clamp(36px,5vw,64px);height:clamp(340px,58vw,640px);overflow:hidden;background:var(--night)}
.hero-photo img{width:100%;height:116%;object-fit:cover;object-position:center 60%}
.hero-photo .tag{position:absolute;left:max(20px,env(safe-area-inset-left,0px));top:24px;z-index:2;font:500 .72rem/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--surface);background:rgba(11,29,54,.55);padding:10px 14px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hero-photo .motto{position:absolute;right:max(20px,env(safe-area-inset-right,0px));top:24px;left:50%;z-index:2;font:italic 500 clamp(1.1rem,2vw,1.6rem)/1.2 var(--f-display);color:var(--surface);text-align:right;max-width:12em;text-shadow:0 2px 20px rgba(0,0,0,.35)}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr)}}

/* Recherche */
.search{position:relative;z-index:3;margin-top:-64px;background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 60px -40px rgba(11,29,54,.5);display:grid;grid-template-columns:auto repeat(4,minmax(0,1fr)) auto;align-items:end;gap:0}
.search > *{padding:20px 22px;min-width:0}
.search > * + *{border-left:1px solid var(--line)}
.search label,.search legend{display:block;font:500 .68rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;padding:0}
.search fieldset{border:0;margin:0}
.search select,.search input{width:100%;font:500 1rem/1.3 var(--f-body);color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line);padding:6px 0;border-radius:0;appearance:none;-webkit-appearance:none}
.search select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230f2747' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right center;padding-right:20px}
.search input:focus,.search select:focus{outline:none;border-color:var(--accent)}
.toggle{display:flex;gap:0;border:1px solid var(--line)}
.toggle label{margin:0;position:relative}
.toggle input{position:absolute;opacity:0;inset:0;cursor:pointer}
.toggle span{display:block;padding:10px 14px;font:600 .9rem/1 var(--f-body);letter-spacing:0;text-transform:none;color:var(--fg);transition:background .3s,color .3s}
.toggle input:checked + span{background:var(--fg);color:var(--surface)}
.toggle input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.search .go{display:flex;align-items:stretch;padding:0}
.search .go .btn{border-radius:0;height:100%;padding-inline:28px}
@media (max-width:1060px){.search{grid-template-columns:repeat(2,minmax(0,1fr))}.search > * + *{border-left:0}.search > *{border-top:1px solid var(--line)}.search > *:first-child{grid-column:1/-1;border-top:0}.search .go{grid-column:1/-1}.search .go .btn{width:100%;justify-content:center;padding-block:20px}}
@media (max-width:520px){.search{grid-template-columns:minmax(0,1fr);margin-top:-40px}}

/* Promesses */
.promises{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(60px,8vw,100px);border-top:1px solid var(--line)}
.promises div{padding:26px 22px 28px 0;display:grid;gap:10px}
.promises div + div{padding-left:22px;border-left:1px solid var(--line)}
.promises span{font:500 .72rem/1 var(--f-mono);color:var(--accent);letter-spacing:.14em}
.promises b{font:500 1.35rem/1.2 var(--f-display)}
@media (max-width:860px){.promises{grid-template-columns:repeat(2,minmax(0,1fr))}.promises div:nth-child(3){padding-left:0;border-left:0}.promises div:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.promises{grid-template-columns:minmax(0,1fr)}.promises div,.promises div + div{padding-left:0;border-left:0;border-top:1px solid var(--line)}.promises div:first-child{border-top:0}}
.promises b,.svc b,.prop h3{hyphens:auto;overflow-wrap:break-word}

.sec{padding-block:clamp(90px,12vw,160px)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px 40px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head > div:first-child{display:grid;gap:20px;max-width:720px}
.sec-head h2{font-size:clamp(2.4rem,5.4vw,4.6rem)}

/* Biens */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{padding:11px 16px;border:1px solid var(--line);background:transparent;color:var(--fg);font:500 .88rem/1 var(--f-body);cursor:pointer;transition:background .3s,color .3s,border-color .3s}
.filters button[aria-pressed="true"]{background:var(--fg);color:var(--surface);border-color:var(--fg)}
.filters button:hover{border-color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2vw,28px)}
.prop{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);transition:transform .6s cubic-bezier(.22,1,.36,1),box-shadow .6s}
.prop:hover{transform:translateY(-6px);box-shadow:0 30px 50px -34px rgba(11,29,54,.45)}
.prop[hidden]{display:none!important}
.plan{position:relative;aspect-ratio:4/3;background:var(--night);overflow:hidden}
.plan svg{position:absolute;inset:0;width:100%;height:100%}
.plan svg .g{fill:none;stroke:rgba(217,191,134,.12);stroke-width:1}
.plan svg .d{fill:none;stroke:var(--accent-2);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.plan svg .f{fill:rgba(217,191,134,.08)}
.plan svg .t{fill:rgba(248,249,246,.55);font:500 9px var(--f-mono);letter-spacing:.12em}
.plan .badge{position:absolute;left:14px;top:14px;z-index:2;padding:8px 11px;background:var(--surface);color:var(--fg);font:500 .7rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.plan .badge.rent{background:var(--accent);color:var(--night)}
.plan .area{position:absolute;right:14px;bottom:12px;z-index:2;font:500 clamp(1.6rem,2.4vw,2.1rem)/1 var(--f-display);font-style:italic;color:var(--surface)}
.plan .area small{font:500 .7rem var(--f-mono);font-style:normal;margin-left:4px;color:var(--accent-2)}
.prop .body{display:grid;gap:10px;padding:22px 22px 24px;flex:1}
.prop .price{font:500 1.18rem/1.2 var(--f-mono);letter-spacing:-.01em}
.prop .price small{font-size:.75em;color:var(--muted)}
.prop h3{font-size:1.45rem;line-height:1.15}
.prop .loc{color:var(--muted);font-size:.94rem}
.specs{display:flex;flex-wrap:wrap;gap:6px 16px;padding-top:14px;margin-top:auto;border-top:1px solid var(--line);font:500 .78rem/1.3 var(--f-mono);color:var(--muted)}
.prop .more{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 22px;border-top:1px solid var(--line);background:none;border-left:0;border-right:0;border-bottom:0;color:var(--fg);font:600 .92rem/1 var(--f-body);cursor:pointer;text-align:left;transition:background .3s,color .3s}
.prop .more svg{width:18px;height:18px;transition:transform .4s}
.prop .more:hover{background:var(--fg);color:var(--surface)}
.prop .more:hover svg{transform:translateX(4px) rotate(-45deg)}
.demo-note{margin-top:28px;font:400 .82rem/1.5 var(--f-mono);color:var(--muted)}
.empty{grid-column:1/-1;padding:40px 0;color:var(--muted)}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.grid{grid-template-columns:minmax(0,1fr)}}

/* Fiche bien (tiroir) */
.sheet{position:fixed;inset:0;z-index:85;display:grid;justify-items:end;visibility:hidden;pointer-events:none}
.sheet.open{visibility:visible;pointer-events:auto}
.sheet .scrim{position:absolute;inset:0;background:rgba(11,29,54,.5);opacity:0;transition:opacity .5s}
.sheet.open .scrim{opacity:1}
.sheet .panel{position:relative;width:min(560px,100%);height:100%;background:var(--surface);overflow:auto;transform:translateX(100%);transition:transform .7s cubic-bezier(.22,1,.36,1);padding-bottom:env(safe-area-inset-bottom,0px)}
.sheet.open .panel{transform:none}
.sheet .plan{aspect-ratio:16/11}
.sheet .inner{display:grid;gap:16px;padding:30px max(28px,env(safe-area-inset-right,0px)) 40px 28px}
.sheet h3{font-size:2.2rem}
.sheet dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:8px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sheet dl div{padding:16px 0;display:grid;gap:6px}
.sheet dl div + div{padding-left:16px;border-left:1px solid var(--line)}
.sheet dt{font:500 .68rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.sheet dd{margin:0;font:500 1.3rem/1 var(--f-display)}
.sheet .close{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:calc(16px + env(safe-area-inset-top,0px));z-index:3;width:46px;height:46px;border-radius:50%;border:0;background:var(--surface);color:var(--fg);cursor:pointer;display:grid;place-items:center}
.sheet .close svg{width:18px;height:18px}

/* À propos */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,6vw,90px);align-items:center}
.about h2{font-size:clamp(2.6rem,5.6vw,5rem)}
.about .txt{display:grid;gap:22px}
.about .txt p{color:var(--muted);font-size:1.1rem;max-width:32em}
.about .txt .big{font:400 clamp(1.3rem,2vw,1.6rem)/1.45 var(--f-display);color:var(--fg)}
.about .pic{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--night)}
.about .pic img{width:100%;height:125%;object-fit:cover;object-position:30% center}
.about .pic figcaption{position:absolute;left:18px;bottom:18px;right:18px;z-index:2;font:italic 500 1.25rem/1.25 var(--f-display);color:var(--surface)}
@media (max-width:860px){.about{grid-template-columns:minmax(0,1fr)}}

/* Services */
.on-dark{background:var(--night);color:var(--surface)}
.on-dark .muted{color:rgba(248,249,246,.62)}
.on-dark .eyebrow{color:var(--accent-2)}
.svc{display:grid;border-top:1px solid rgba(248,249,246,.16)}
.svc li{list-style:none;display:grid;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:20px;padding:26px 0;border-bottom:1px solid rgba(248,249,246,.16);transition:padding .5s cubic-bezier(.22,1,.36,1)}
.svc li:hover{padding-left:18px}
.svc span{font:500 .85rem/1 var(--f-mono);color:var(--accent-2)}
.svc b{font:400 clamp(1.5rem,3.4vw,2.7rem)/1.1 var(--f-display);font-weight:400}
.svc li:hover b{font-style:italic}
.svc i{width:42px;height:42px;border-radius:50%;border:1px solid rgba(248,249,246,.24);display:grid;place-items:center;transition:background .4s,transform .5s}
.svc i svg{width:16px;height:16px}
.svc li:hover i{background:var(--accent);transform:rotate(-45deg);color:var(--night)}
.svc ul{margin:0;padding:0}
@media (max-width:560px){.svc li{grid-template-columns:44px minmax(0,1fr)}.svc i{display:none}}

/* Confier un bien */
.consign{margin-top:clamp(70px,9vw,120px);display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:30px;align-items:center;padding:clamp(30px,4vw,56px);border:1px solid rgba(217,191,134,.35)}
.consign h3{font-size:clamp(1.8rem,3.4vw,2.8rem)}
.consign p{margin-top:12px;max-width:34em}
@media (max-width:760px){.consign{grid-template-columns:minmax(0,1fr)}}

/* Contact */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,5vw,80px);align-items:start}
.contact h2{font-size:clamp(2.6rem,5.4vw,4.8rem)}
.contact .side{display:grid;gap:22px;position:sticky;top:110px}
.contact .side p{color:var(--muted);max-width:30em}
.form{display:grid;gap:22px;padding:clamp(26px,4vw,44px);background:var(--surface);border:1px solid var(--line)}
.form .two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.field{display:grid;gap:8px;min-width:0}
.field label{font:500 .7rem/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;font:500 1rem/1.4 var(--f-body);color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line);padding:10px 0;border-radius:0;appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230f2747' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right center}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field .err{font-size:.85rem;color:#a4281d}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--fg)}
.form .note{font-size:.82rem;color:var(--muted)}
.form .btn{justify-self:start}
@media (max-width:900px){.contact{grid-template-columns:minmax(0,1fr)}.contact .side{position:static}}
@media (max-width:560px){.form .two{grid-template-columns:minmax(0,1fr)}}

/* Bandeau devise */
.marquee{border-block:1px solid var(--line);padding-block:22px}
.marquee .mtrack{gap:48px;font:italic 400 clamp(1.6rem,3.6vw,2.8rem)/1 var(--f-display)}
.marquee .mtrack span{display:inline-flex;align-items:center;gap:48px}
.marquee .mtrack span::after{content:"";width:9px;height:9px;transform:rotate(45deg);background:var(--accent)}

/* Pied de page */
.foot{padding-block:clamp(60px,8vw,90px) calc(30px + env(safe-area-inset-bottom,0px))}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px;padding-bottom:40px;border-bottom:1px solid rgba(248,249,246,.16)}
.foot-top nav{display:flex;flex-wrap:wrap;gap:12px 28px}
.foot-top nav a{text-decoration:none;color:rgba(248,249,246,.7)}
.foot-top nav a:hover{color:var(--surface)}
.foot .motto{font:italic 400 clamp(2rem,5vw,3.6rem)/1.05 var(--f-display);margin-top:40px}
.foot .fine{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;font:400 .78rem/1.6 var(--f-mono);color:rgba(248,249,246,.55)}
.foot .fine a{color:inherit}
.foot .logo b{color:var(--surface)}