/* ===========================================================
   BN CORE GROUP — feuille de style commune
   Identité : ivoire / or / brun — reprise de la palette réelle du logo
   =========================================================== */

:root{
  --brown-950:#1f1710;
  --brown-900:#2e2114;
  --brown-800:#3d2c1a;
  --brown-700:#4d3922;
  --sand-500:#8a7154;
  --sand-300:#c9b28f;
  --sand-100:#efe4d0;
  --bg:#faf3e7;
  --surface:#fffdf9;
  --gold-600:#a8763a;
  --gold-500:#c9974f;
  --gold-100:#f7ecd9;
  --amber-500:#d9a441;
  --text:#2a2016;
  --text-dim:#5e5140;
  --text-mute:#8c7c65;
  --border:#e8ddc9;
  --radius:14px;
  --shadow:0 4px 24px rgba(46,33,20,0.08);
  --shadow-lg:0 16px 48px rgba(46,33,20,0.14);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-weight:400;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Playfair Display',Georgia,serif;
  font-weight:700;
  letter-spacing:-0.005em;
  color:var(--brown-950);
  line-height:1.18;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'Inter',sans-serif;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-600);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold-500);display:inline-block}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:4px;font-weight:600;font-size:.95rem;
  font-family:'Inter',sans-serif;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--gold-600);color:#fff}
.btn-primary:hover{background:var(--gold-500);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--brown-900);color:var(--brown-900)}
.btn-outline:hover{background:var(--brown-900);color:#fff}
.btn-navy{background:var(--brown-900);color:#fff}
.btn-navy:hover{background:var(--brown-800)}
.btn-ghost{background:var(--sand-100);color:var(--brown-900)}
.btn-ghost:hover{background:#e4d5b8}

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--brown-950);color:var(--sand-300);font-size:.82rem;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:8px 24px;flex-wrap:wrap;gap:6px}
.topbar a{color:var(--sand-300)}
.topbar a:hover{color:#fff}
.topbar-links{display:flex;gap:20px;flex-wrap:wrap}
.topbar-links span{display:inline-flex;align-items:center;gap:6px}

/* ---------- Header / nav ---------- */
header.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:24px}

.logo-block{display:flex;align-items:center;gap:12px}
.logo-mark-img{height:42px;width:auto;flex:0 0 auto;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text .name{font-family:'Playfair Display',serif;font-weight:700;font-size:1.2rem;letter-spacing:.01em;color:var(--brown-950)}
.logo-text .slogan{font-family:'Inter',sans-serif;font-size:.66rem;letter-spacing:.1em;color:var(--text-mute);text-transform:uppercase}

nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav a{
  font-family:'Inter',sans-serif;
  padding:10px 14px;border-radius:4px;font-size:.92rem;font-weight:600;color:var(--text-dim);
  transition:background .15s,color .15s;
}
nav.main-nav a:hover,nav.main-nav a.active{background:var(--gold-100);color:var(--gold-600)}

.nav-cta{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--brown-950);margin:5px 0;border-radius:2px}

/* ---------- Language switcher ---------- */
.lang-switch{position:relative}
.lang-switch>button{
  display:flex;align-items:center;gap:6px;background:var(--sand-100);border:1px solid var(--border);
  border-radius:4px;padding:8px 12px;font-family:'Inter',sans-serif;font-size:.82rem;font-weight:600;
  color:var(--brown-900);cursor:pointer;
}
.lang-switch .chev{font-size:.65rem;color:var(--text-mute)}
.lang-menu{
  position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);
  border-radius:6px;box-shadow:var(--shadow-lg);min-width:150px;padding:6px;display:none;z-index:200;
}
.lang-switch.open .lang-menu{display:block}
.lang-menu a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:4px;
  font-family:'Inter',sans-serif;font-size:.85rem;color:var(--text);
}
.lang-menu a:hover{background:var(--gold-100);color:var(--gold-600)}
.lang-menu a.active{color:var(--gold-600);font-weight:700}
[dir="rtl"] .lang-menu{right:auto;left:0}

/* ---------- RTL support (Arabic) ---------- */
[dir="rtl"]{text-align:right}
[dir="rtl"] .topbar .wrap,
[dir="rtl"] .nav-row,
[dir="rtl"] .logo-block,
[dir="rtl"] .topbar-links,
[dir="rtl"] .cta-row,
[dir="rtl"] .nav-cta,
[dir="rtl"] .contact-line,
[dir="rtl"] .value-tile,
[dir="rtl"] .footer-bottom,
[dir="rtl"] .signrow{direction:rtl}
[dir="rtl"] .eyebrow::before{order:2}
[dir="rtl"] .service-row{grid-template-columns:200px 1fr 90px}
[dir="rtl"] .service-row .num{order:3}
[dir="rtl"] .service-row .service-link{justify-self:start}
[dir="rtl"] .breadcrumb,[dir="rtl"] .section-head,[dir="rtl"] .hero-copy{text-align:right}
[dir="rtl"] .card ul li,[dir="rtl"] .value-tile{flex-direction:row-reverse;text-align:right}
[dir="rtl"] .contact-line{flex-direction:row-reverse}
[dir="rtl"] .footer-grid,[dir="rtl"] .grid-2,[dir="rtl"] .grid-3,[dir="rtl"] .grid-4{direction:rtl}
[dir="rtl"] .btn span{direction:rtl}
@media (max-width:960px){
  [dir="rtl"] .hero .wrap{direction:rtl}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 700px 420px at 88% 8%,rgba(168,118,58,.14),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--border);
  padding:88px 0 96px;
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:var(--brown-950);font-size:clamp(2.1rem,4vw,3.3rem);margin-bottom:22px}
.hero h1 em{color:var(--gold-600);font-style:italic}
.hero p.lead{color:var(--text-dim);font-size:1.08rem;max-width:52ch;margin-bottom:32px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-visual img{width:100%;max-width:380px;margin:0 auto;filter:drop-shadow(0 18px 32px rgba(46,33,20,.16))}

.hero-stats{display:flex;gap:0;margin-top:56px;border-top:1px solid var(--border);padding-top:28px;flex-wrap:wrap;gap:36px}
.hero-stats .stat b{display:block;font-family:'Playfair Display',serif;font-size:1.5rem;color:var(--gold-600)}
.hero-stats .stat span{font-family:'Inter',sans-serif;font-size:.82rem;color:var(--text-dim)}

/* ---------- Sections ---------- */
section{padding:88px 0}
section.tight{padding:56px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.3rem)}
.section-head p{color:var(--text-dim);margin-top:14px;font-size:1.02rem}

.bg-alt{background:var(--surface)}
.bg-navy{background:var(--brown-950);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:var(--sand-300)}

/* ---------- Numbered editorial list (homepage services) ---------- */
.service-list{display:flex;flex-direction:column}
.service-row{
  display:grid;grid-template-columns:90px 1fr 200px;align-items:center;gap:28px;
  padding:34px 0;border-top:1px solid var(--border);
}
.service-list .service-row:last-child{border-bottom:1px solid var(--border)}
.service-row .num{font-family:'Playfair Display',serif;font-size:2.4rem;color:var(--gold-500);font-weight:700;line-height:1}
.service-row h3{font-size:1.3rem;margin-bottom:8px;color:var(--brown-950)}
.service-row p{color:var(--text-dim);font-size:.96rem;max-width:56ch}
.service-row .service-link{
  justify-self:end;font-family:'Inter',sans-serif;font-weight:700;font-size:.88rem;color:var(--gold-600);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.service-row:hover .num{color:var(--gold-600)}

/* ---------- Value / feature grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 28px;transition:box-shadow .2s,transform .2s;
}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card .icon{
  width:52px;height:52px;border-radius:4px;background:var(--gold-100);color:var(--gold-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card .icon svg{width:26px;height:26px}
.card h3{font-size:1.15rem;margin-bottom:10px}
.card p{color:var(--text-dim);font-size:.95rem}
.card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.card ul li{font-size:.9rem;color:var(--text-dim);display:flex;gap:8px;align-items:flex-start}
.card ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500);margin-top:7px;flex:0 0 auto}
.card a.card-link{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-family:'Inter',sans-serif;font-weight:700;color:var(--gold-600);font-size:.9rem}

.value-tile{display:flex;gap:16px;align-items:flex-start}
.value-tile .icon{width:46px;height:46px;border-radius:4px;background:var(--sand-100);color:var(--brown-800);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.value-tile .icon svg{width:22px;height:22px}
.value-tile h4{font-size:1.02rem;margin-bottom:4px}
.value-tile p{color:var(--text-dim);font-size:.92rem}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding-top:52px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:0;left:0;font-family:'Playfair Display',serif;font-weight:700;font-size:1.6rem;color:var(--gold-500);
  opacity:.9;
}
.step h4{font-size:1.02rem;margin-bottom:8px}
.step p{color:var(--text-dim);font-size:.9rem}

/* ---------- Placeholder / note callouts ---------- */
.note-box{
  border:1.5px dashed var(--amber-500);background:#fdf6ea;border-radius:12px;
  padding:20px 22px;font-size:.9rem;color:#6b4f16;display:flex;gap:12px;
}
.note-box b{color:#8a6216}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(135deg,var(--brown-900),var(--brown-950));
  border-radius:6px;padding:56px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
}
.cta-banner h2{color:#fff;font-size:1.7rem;max-width:32ch}
.cta-banner p{color:var(--sand-300);margin-top:8px}

/* ---------- Contact block ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact-info-card{
  background:var(--brown-950);color:#fff;border-radius:var(--radius);padding:36px;
}
.contact-info-card h3{color:#fff;margin-bottom:22px}
.contact-line{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contact-line .icon{width:38px;height:38px;border-radius:4px;background:rgba(201,151,79,.18);color:var(--gold-500);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.contact-line .icon svg{width:18px;height:18px}
.contact-line span{color:var(--sand-300);font-size:.92rem;display:block}
.contact-line b{color:#fff;font-size:.98rem}

form.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-field label{font-family:'Inter',sans-serif;font-size:.85rem;font-weight:600;color:var(--text-dim)}
.form-field input,.form-field select,.form-field textarea{
  border:1px solid var(--border);border-radius:4px;padding:12px 14px;font-family:'Inter',sans-serif;font-size:.95rem;color:var(--text);
  background:var(--bg);
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--gold-500);outline-offset:1px;border-color:var(--gold-500)}
.form-field textarea{resize:vertical;min-height:120px}
.form-consent{font-family:'Inter',sans-serif;font-size:.8rem;color:var(--text-mute);display:flex;gap:8px;align-items:flex-start;margin:18px 0}
.conditional-group{border-left:2px solid var(--gold-500);padding-left:16px;margin-bottom:16px}
[dir="rtl"] .conditional-group{border-left:none;border-right:2px solid var(--gold-500);padding-left:0;padding-right:16px}

.map-embed{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:24px}
.map-embed iframe{width:100%;height:280px;border:0;display:block}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--brown-950);color:var(--sand-300);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo-text .name{color:#fff}
.footer-brand p{margin-top:14px;font-size:.9rem;max-width:34ch;color:var(--sand-300)}
.footer-col h5{font-family:'Inter',sans-serif;color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-col ul li{font-family:'Inter',sans-serif;margin-bottom:10px;font-size:.9rem}
.footer-col ul li a:hover{color:#fff}
.footer-col address{font-style:normal;font-family:'Inter',sans-serif;font-size:.9rem;line-height:1.7;color:var(--sand-300)}
.footer-bottom-note{font-family:'Inter',sans-serif;padding:22px 0 0;font-size:.82rem;color:var(--sand-300)}
.footer-bottom{font-family:'Inter',sans-serif;display:flex;justify-content:space-between;align-items:center;padding:24px 0;font-size:.8rem;color:var(--text-mute);flex-wrap:wrap;gap:10px}
.footer-bottom strong{color:var(--sand-300)}

/* ---------- Breadcrumb / page hero (inner pages) ---------- */
.page-hero{
  background:var(--bg);border-bottom:1px solid var(--border);color:var(--text);padding:60px 0 52px;
}
.page-hero h1{color:var(--brown-950);font-size:clamp(1.8rem,3.2vw,2.6rem)}
.page-hero p{color:var(--text-dim);max-width:60ch;margin-top:14px}
.breadcrumb{font-family:'Inter',sans-serif;font-size:.82rem;color:var(--text-mute);margin-bottom:16px}
.breadcrumb a{color:var(--text-mute)}
.breadcrumb a:hover{color:var(--brown-950)}
.breadcrumb span{color:var(--gold-600)}

/* ---------- Utility ---------- */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}
.text-center{text-align:center}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-visual{order:-1;max-width:280px;margin:0 auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .service-row{grid-template-columns:56px 1fr;grid-template-areas:"num title" ". desc" ". link"}
  .service-row .num{grid-area:num}
  .service-row h3{grid-area:title}
  .service-row p{grid-area:desc}
  .service-row .service-link{grid-area:link;justify-self:start;margin-top:8px}
}
@media (max-width:760px){
  .topbar .wrap{justify-content:center;text-align:center}
  nav.main-nav{
    position:fixed;top:73px;left:0;right:0;bottom:0;background:var(--surface);
    flex-direction:column;align-items:stretch;padding:18px;gap:4px;
    transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0)}
  nav.main-nav a{padding:14px 16px;font-size:1.02rem}
  .nav-toggle{display:block}
  .nav-cta .btn span{display:none}
  .cta-banner{flex-direction:column;text-align:center}
  .footer-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
}