:root{
  --navy:#14213D;
  --navy-2:#1E3358;
  --red:#C4203A;
  --terracotta:#B5652D;
  --sand:#F6F2E9;
  --sand-2:#EEE7D8;
  --ink:#211D18;
  --muted:#726A5C;
  --white:#FFFFFF;
  --whatsapp:#25D366;
  --line:#DCD3BF;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(20,33,61,0.25);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background-color:var(--sand);
  background-image:radial-gradient(rgba(20,33,61,0.055) 1px, transparent 1px);
  background-size:22px 22px;
  color:var(--ink);
  font-family:'Manrope',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  margin:0 0 .4em 0;
  color:var(--navy);
  font-weight:600;
  letter-spacing:-0.01em;
}
.mono{font-family:'IBM Plex Mono',monospace;}
p{line-height:1.6;color:var(--ink);}
a{color:inherit;text-decoration:none;}
button{font-family:'Manrope',sans-serif;cursor:pointer;}
img{max-width:100%;display:block;}
::selection{background:var(--red);color:#fff;}
:focus-visible{outline:3px solid var(--navy-2);outline-offset:2px;}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}
#app{min-height:100vh;display:flex;flex-direction:column;}
main{flex:1;}

/* header */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,242,233,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
header.site-header.scrolled{box-shadow:0 6px 20px -12px rgba(20,33,61,.35);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:58px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-family:'Fraunces',serif;font-size:.92rem;color:var(--navy);white-space:nowrap;line-height:1.15;}
.brand-text span{font-size:.68rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;}
nav.main-nav{display:flex;gap:2px;align-items:center;}
nav.main-nav a{
  padding:9px 12px;border-radius:8px;font-size:.88rem;font-weight:600;color:var(--navy);
  white-space:nowrap;
}
nav.main-nav a:hover, nav.main-nav a.active{background:var(--sand-2);color:var(--red);}
.header-actions{display:flex;align-items:center;gap:10px;}
.btn-pro{
  border:1.5px solid var(--navy);color:var(--navy);background:transparent;
  padding:8px 14px;border-radius:30px;font-size:.78rem;font-weight:700;letter-spacing:.03em;
}
.btn-pro:hover{background:var(--navy);color:#fff;}
.hamburger{display:none;background:none;border:none;padding:8px;}
.hamburger div{width:24px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;}

@media(max-width:1080px){
  nav.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--sand);flex-direction:column;align-items:stretch;padding:10px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);}
  nav.main-nav.open{display:flex;}
  nav.main-nav a{padding:12px 14px;border-bottom:1px solid var(--sand-2);}
  .hamburger{display:block;}
  .brand-text span{display:none;}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:30px;font-weight:700;font-size:.92rem;border:none;transition:transform .15s;}
.btn:active{transform:scale(.97);}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px -8px rgba(196,32,58,.55);}
.btn-red:hover{background:#a91831;box-shadow:0 10px 22px -8px rgba(196,32,58,.65);}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 8px 20px -8px rgba(20,33,61,.5);}
.btn-navy:hover{background:var(--navy-2);}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 8px 20px -8px rgba(37,211,102,.5);}
.btn-whatsapp:hover{background:#1ebc59;}
.btn-outline{background:transparent;border:1.5px solid var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:#fff;}
.btn-ghost{background:var(--sand-2);color:var(--navy);}
.btn-ghost:hover{background:var(--line);}
.btn-sm{padding:8px 14px;font-size:.78rem;border-radius:20px;}
.btn-danger{background:#fff;border:1.5px solid var(--red);color:var(--red);}
.btn-danger:hover{background:var(--red);color:#fff;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* hero */
.hero{position:relative;padding:64px 0 56px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(circle at 88% 8%, rgba(196,32,58,.08), transparent 40%),
    radial-gradient(circle at 96% 55%, rgba(20,33,61,.06), transparent 45%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative;z-index:1;}
.trust-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.trust-row div{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);font-weight:600;}
.trust-row svg{width:16px;height:16px;color:var(--red);flex-shrink:0;}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red);display:inline-block;}
.hero h1{font-size:clamp(2rem,4.2vw,3.3rem);line-height:1.05;}
.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:46ch;margin:16px 0 26px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.hero-stamp{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.hero-stamp .stat-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);}
.hero-stamp .stat-row:last-child{border-bottom:none;}
.hero-stamp .stat-row b{font-family:'Fraunces',serif;color:var(--navy);font-size:1.3rem;}
.hero-stamp .stat-row span{color:var(--muted);font-size:.82rem;}
.hero-stamp::before{
  content:"DUA-CO";
  position:absolute;top:-14px;right:20px;background:var(--navy);color:#fff;
  font-family:'IBM Plex Mono',monospace;font-size:.65rem;letter-spacing:.1em;padding:6px 12px;border-radius:20px;
}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr;} .hero{padding:36px 0 40px;}}

/* hero — photo variant with floating card + overlaid search */
.hero-photo{
  background-color:var(--navy);background-size:cover;background-position:center;
  padding-bottom:110px;overflow:visible;
}
.hero-photo::before{display:none;}
.hero-float-card{
  position:relative;background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:0 20px 45px -15px rgba(0,0,0,.45);text-decoration:none;color:inherit;
  transition:transform .18s;
}
.hero-float-card:hover{transform:translateY(-4px);}
.hero-float-photo{height:160px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--navy-2));display:flex;align-items:center;justify-content:center;color:#fff;}
.hero-float-photo img{width:100%;height:100%;object-fit:cover;}
.hero-float-photo svg{width:44px;height:44px;opacity:.55;}
.hero-float-photo .ribbon{top:12px;left:-36px;width:140px;font-size:.62rem;}
.hero-float-body{padding:16px;}
.home-search{
  position:relative;margin-top:-64px;background:var(--navy);border-radius:var(--radius);
  padding:20px;display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:12px;align-items:end;
  box-shadow:0 18px 40px -14px rgba(0,0,0,.4);z-index:2;
}
.home-search label{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:#B9C0D4;font-weight:700;margin-bottom:6px;}
.home-search select{
  width:100%;padding:11px 12px;border-radius:8px;border:1.5px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);
  font-family:'Manrope',sans-serif;font-size:.88rem;color:#fff;
}
.home-search select option{color:#14213D;}
.home-search .btn{white-space:nowrap;}
@media(max-width:820px){
  .home-search{grid-template-columns:1fr 1fr;margin-top:20px;position:static;}
  .hero-photo{padding-bottom:36px;}
}
@media(max-width:520px){.home-search{grid-template-columns:1fr;}}

/* section titles */
.section{padding:52px 0;}
.section-alt{background:var(--sand-2);}
.testimonial-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;height:100%;display:flex;flex-direction:column;}
.testimonial-card .stars{color:var(--red);font-size:.85rem;letter-spacing:2px;margin-bottom:10px;}
.testimonial-card p{font-style:italic;color:var(--ink);flex:1;}
.testimonial-card .who{margin-top:14px;font-size:.8rem;color:var(--muted);font-weight:700;border-top:1px solid var(--sand-2);padding-top:12px;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:26px;gap:12px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
.section-head p{color:var(--muted);margin-top:4px;max-width:50ch;}

/* category chips (home) */
.chip-row{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 0;}
.chip{
  display:flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--line);
  padding:10px 16px;border-radius:30px;font-weight:700;font-size:.85rem;color:var(--navy);
}
.chip:hover{border-color:var(--navy);background:var(--sand-2);box-shadow:0 6px 16px -10px rgba(20,33,61,.4);}

/* property grid & cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px;}
.hscroll{display:flex;gap:20px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;}
.hscroll .card{min-width:270px;scroll-snap-align:start;}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  position:relative;box-shadow:0 4px 14px -8px rgba(20,33,61,.15);transition:transform .18s,box-shadow .18s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.card-photo{
  height:180px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  background-image:linear-gradient(135deg,var(--navy),var(--navy-2)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0 2px, transparent 2px 18px);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.card-photo img{width:100%;height:100%;object-fit:cover;}
.card-photo svg{width:56px;height:56px;opacity:.55;}
.ribbon{
  position:absolute;top:14px;left:-38px;width:150px;text-align:center;
  transform:rotate(-45deg);font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;
  letter-spacing:.06em;padding:5px 0;color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);z-index:2;
}
.ribbon.vente{background:var(--red);}
.ribbon.location{background:var(--navy-2);}
.stamp-status{
  position:absolute;inset:0;background:rgba(20,20,20,.55);display:flex;align-items:center;justify-content:center;z-index:3;
}
.stamp-status span{
  border:3px solid #fff;color:#fff;font-family:'IBM Plex Mono',monospace;font-weight:700;
  padding:8px 18px;transform:rotate(-8deg);letter-spacing:.08em;font-size:.9rem;
}
.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-ref{font-size:.68rem;color:var(--muted);letter-spacing:.05em;}
.card-title{font-family:'Fraunces',serif;font-size:1.05rem;color:var(--navy);font-weight:600;line-height:1.25;}
.card-loc{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:5px;}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:10px;border-top:1px solid var(--sand-2);}
.card-price{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--red);font-size:.98rem;}
.card-type{font-size:.7rem;background:var(--sand-2);padding:4px 9px;border-radius:20px;color:var(--navy);font-weight:700;text-transform:uppercase;letter-spacing:.03em;}
.featured-badge{position:absolute;top:14px;right:14px;background:var(--white);color:var(--navy);font-size:.65rem;font-weight:700;padding:5px 10px;border-radius:20px;z-index:2;letter-spacing:.03em;box-shadow:0 2px 6px rgba(0,0,0,.15);}

.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--radius);padding:50px 24px;text-align:center;color:var(--muted);
}
.empty-state h3{color:var(--navy);}

/* filters */
.filters{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:26px;
}
.filters label{font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;display:block;margin-bottom:6px;}
.filters select, .filters input{
  width:100%;padding:11px 12px;border-radius:8px;border:1.5px solid var(--line);background:var(--sand);
  font-family:'Manrope',sans-serif;font-size:.9rem;color:var(--ink);
}
.filters select:focus, .filters input:focus{border-color:var(--navy-2);}
.filter-actions{display:flex;align-items:flex-end;}

/* detail page */
.detail-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start;}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr;}}
.gallery-main{
  height:360px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--navy-2));
  display:flex;align-items:center;justify-content:center;position:relative;
}
.gallery-main img{width:100%;height:100%;object-fit:cover;}
.gallery-main svg{width:80px;height:80px;color:#fff;opacity:.5;}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;}
.gallery-thumbs div{
  width:70px;height:56px;border-radius:8px;flex-shrink:0;cursor:pointer;overflow:hidden;
  border:2px solid transparent;background:var(--sand-2);
}
.gallery-thumbs div.active{border-color:var(--red);}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover;}
.detail-side{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:90px;}
.detail-price{font-family:'IBM Plex Mono',monospace;font-size:1.7rem;color:var(--red);font-weight:600;margin:8px 0 4px;}
.detail-meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0;}
.detail-meta span{background:var(--sand-2);padding:6px 11px;border-radius:20px;font-size:.78rem;color:var(--navy);font-weight:600;}
.detail-desc{margin-top:22px;}
.video-wrap{margin-top:10px;}
.video-embed{position:relative;width:100%;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;background:var(--navy);box-shadow:var(--shadow);}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.85rem;font-weight:700;margin-bottom:18px;}
.back-link:hover{color:var(--navy);}

/* rénovation before/after */
.ba-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 14px -8px rgba(20,33,61,.15);}
.ba-split{display:flex;height:210px;}
.ba-half{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;position:relative;}
.ba-half.avant{background:repeating-linear-gradient(135deg,#DCD3BF,#DCD3BF 10px,#E8E0CE 10px,#E8E0CE 20px);color:var(--muted);}
.ba-half.apres{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;}
.ba-half span{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;position:absolute;top:12px;left:14px;}
.ba-half svg{width:34px;height:34px;opacity:.6;}
.ba-body{padding:16px;}

/* about / contact */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media(max-width:800px){.two-col{grid-template-columns:1fr;}}
.value-list{display:grid;gap:14px;margin-top:16px;}
.value-item{display:flex;gap:12px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:10px;padding:14px 16px;}
.value-item svg{width:22px;height:22px;color:var(--red);flex-shrink:0;margin-top:2px;}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.contact-row{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--sand-2);}
.contact-row:last-child{border-bottom:none;}
.contact-row svg{width:20px;height:20px;color:var(--red);flex-shrink:0;}
.form-field{margin-bottom:14px;}
.form-field label{display:block;font-size:.75rem;font-weight:700;color:var(--navy);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;}
.form-field input, .form-field select, .form-field textarea{
  width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:8px;font-family:'Manrope',sans-serif;font-size:.9rem;background:var(--sand);
}
.form-field textarea{resize:vertical;min-height:100px;}

/* footer */
footer{background:var(--navy);color:#EDEAE1;padding:44px 0 22px;margin-top:40px;border-top:3px solid var(--red);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
@media(max-width:750px){.footer-grid{grid-template-columns:1fr;}}
footer h4{color:#fff;font-size:.95rem;}
footer a{color:#C7CCDA;font-size:.86rem;display:block;padding:5px 0;}
footer a:hover{color:#fff;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.footer-brand img{height:38px;background:#fff;border-radius:6px;padding:3px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:.76rem;color:#93999f;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* admin */
.admin-shell{min-height:70vh;}
.login-wrap{max-width:400px;margin:60px auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);}
.login-wrap h2{text-align:center;}
.login-hint{background:var(--sand-2);border-radius:8px;padding:10px 12px;font-size:.76rem;color:var(--muted);margin-top:16px;line-height:1.5;}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap;gap:10px;}
.role-badge{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--sand-2);color:var(--navy);padding:5px 10px;border-radius:20px;}
.admin-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:22px;}
.admin-tabs button{padding:9px 16px;border-radius:30px;border:1.5px solid var(--line);background:var(--white);font-weight:700;font-size:.82rem;color:var(--navy);}
.admin-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy);}
.admin-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.admin-table th{background:var(--sand-2);text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:11px 12px;}
.admin-table td{padding:11px 12px;border-top:1px solid var(--sand-2);font-size:.85rem;vertical-align:middle;}
.admin-table tr:hover td{background:#FBF9F4;}
.table-scroll{overflow-x:auto;}
.status-pill{font-size:.68rem;font-weight:700;padding:4px 9px;border-radius:20px;text-transform:uppercase;}
.status-pill.disponible{background:#E4F3E7;color:#1F7A3D;}
.status-pill.vendu, .status-pill.loue{background:#F3E4E4;color:var(--red);}
.action-btns{display:flex;gap:6px;flex-wrap:wrap;}
.modal-overlay{position:fixed;inset:0;background:rgba(20,20,20,.55);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;overflow-y:auto;}
.modal{background:var(--white);border-radius:var(--radius);padding:26px;max-width:560px;width:100%;max-height:88vh;overflow-y:auto;}
.modal h3{margin-bottom:16px;}
.modal-close-row{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media(max-width:500px){.form-grid-2{grid-template-columns:1fr;}}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:13px 22px;border-radius:30px;font-size:.85rem;font-weight:600;z-index:200;box-shadow:var(--shadow);}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:28px;}
.stat-card{background:var(--white);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:12px;padding:18px;}
.stat-card b{font-family:'Fraunces',serif;font-size:1.7rem;color:var(--navy);display:block;}
.stat-card span{font-size:.75rem;color:var(--muted);}
.demo-banner{background:#FFF6E0;border:1px solid #E8CE8A;color:#7A5B00;padding:10px 16px;border-radius:10px;font-size:.78rem;margin-bottom:20px;}

/* whatsapp floating button on public site */
.wa-float{
  position:fixed;bottom:22px;right:22px;background:var(--whatsapp);color:#fff;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(37,211,102,.4);z-index:60;border:none;
}
.wa-float svg{width:28px;height:28px;}

@media(max-width:600px){
  .section{padding:36px 0;}
  .hero{padding:30px 0 30px;}
  .detail-side{position:static;}
}