/* ===========================================================
   BRZ Real Estate — Vitrine · charte sobre & premium
   =========================================================== */

:root {
  --ink:#16191c; --ink-soft:#3a3f44; --muted:#6b7178;
  --line:#e3ddd3; --paper:#faf8f4; --paper-2:#f2eee6;
  --gold:#a9854f; --gold-soft:#c5a978; --white:#fff;
  --max:1180px;
  --serif:"Cormorant Garamond","Times New Roman",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:.2px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--sans);font-size:12.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:18px}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,248,244,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center}
.brand-logo{height:54px;width:auto;display:block}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:14px;letter-spacing:.04em;color:var(--ink-soft);position:relative;padding:6px 0;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1.5px;background:var(--gold)}
.nav-cta{border:1px solid var(--ink);padding:10px 22px;border-radius:1px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;transition:all .22s}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);background:var(--white);border-radius:2px;cursor:pointer}
.nav-toggle span{display:block;height:2px;width:20px;margin:0 auto;background:var(--ink);transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:86vh;display:flex;align-items:center;color:var(--white);overflow:hidden;
  background:linear-gradient(180deg,rgba(12,14,16,.45),rgba(12,14,16,.62)),url("assets/hero.webp") center/cover no-repeat}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,14,16,.42),rgba(12,14,16,.62));z-index:1}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero h1{font-size:clamp(40px,6vw,76px);color:var(--white);margin-bottom:22px}
.hero p{font-size:19px;max-width:560px;color:rgba(255,255,255,.9)}
.hero .eyebrow{color:var(--gold-soft)}
.hero-actions{margin-top:38px;display:flex;gap:18px;flex-wrap:wrap}

.btn{display:inline-block;padding:14px 30px;border-radius:1px;font-size:13.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:500;transition:all .22s;cursor:pointer;border:1px solid transparent}
.btn-gold{background:var(--gold);color:var(--white)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:var(--white)}
.btn-ghost:hover{background:var(--white);color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--ink-soft)}

/* ---------- Sections ---------- */
section{padding:96px 0}
.section-head{max-width:680px;margin-bottom:56px}
.section-head h2{font-size:clamp(30px,4vw,46px);margin-bottom:18px}
.section-head p{color:var(--muted);font-size:18px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.bg-dark{background:var(--ink);color:var(--paper)}
.bg-dark h2{color:var(--white)}
.bg-dark .section-head p{color:rgba(255,255,255,.7)}
.bg-soft{background:var(--paper-2)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{text-align:center;padding:14px 18px;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--serif);font-size:46px;color:var(--gold-soft);line-height:1}
.stat .lbl{margin-top:12px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65)}

/* ---------- Feature grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.card{background:var(--white);border:1px solid var(--line);padding:40px 34px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(20,25,30,.08)}
.card .num-mark{font-family:var(--serif);font-size:22px;color:var(--gold);margin-bottom:16px}
.card h3{font-size:25px;margin-bottom:12px}
.card p{color:var(--muted);font-size:16px}

/* ---------- Project cards (accueil) ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.project{background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}
.project .ph{height:230px;position:relative;background:var(--paper-2);overflow:hidden}
.project .ph img{width:100%;height:100%;object-fit:cover}
.project .badge{position:absolute;top:16px;left:16px;background:rgba(22,25,28,.82);color:#fff;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;z-index:2}
.project .body{padding:28px 28px 32px;flex:1;display:flex;flex-direction:column}
.project .loc{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.project h3{font-size:27px;margin-bottom:12px}
.project p{color:var(--muted);font-size:15.5px;flex:1}
.project .meta{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;gap:26px}
.project .meta div{flex:0 0 auto}
.project .meta .k{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.project .meta .v{display:block;font-family:var(--serif);font-size:20px;color:var(--ink)}

/* ---------- Split (projets détaillés / société) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split .visual{position:relative;border-radius:3px;overflow:hidden;background:var(--paper-2);box-shadow:0 20px 50px rgba(20,25,30,.10)}
.split .visual img{width:100%;height:100%;max-height:520px;object-fit:cover;display:block}
.split h2{font-size:clamp(28px,4vw,42px);margin-bottom:22px}
.split p{color:var(--ink-soft);margin-bottom:16px}
.facts{display:flex;gap:40px;margin-top:30px;border-top:1px solid var(--line);padding-top:24px}
.facts div{flex:0 0 auto}
.facts .k{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.facts .v{display:block;font-family:var(--serif);font-size:20px;color:var(--ink)}

/* image caption (non contractuel) */
.imgcap{position:absolute;right:10px;bottom:10px;background:rgba(22,25,28,.62);color:#fff;font-size:10.5px;letter-spacing:.06em;padding:4px 9px;border-radius:2px}

/* ---------- Values ---------- */
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
.value{background:var(--paper);padding:34px 32px}
.value h3{font-size:21px;margin-bottom:10px}
.value p{color:var(--muted);font-size:15.5px}

/* ---------- Team / pôles ---------- */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.member{text-align:center}
.member .av{width:96px;height:96px;border-radius:50%;margin:0 auto 20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:30px;color:var(--gold-soft)}
.member h3{font-size:22px;margin-bottom:8px}
.member .role{color:rgba(255,255,255,.6)}

/* ---------- CTA ---------- */
.cta-band{text-align:center}
.cta-band h2{font-size:clamp(30px,4vw,48px);color:var(--white);margin-bottom:20px}
.cta-band p{color:rgba(255,255,255,.78);max-width:540px;margin:0 auto 34px;font-size:18px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info .row{margin-bottom:30px}
.contact-info .k{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.contact-info .v{font-size:18px;color:var(--ink)}
.contact-info .v a{color:var(--gold)}
.contact-visual{border-radius:3px;overflow:hidden;box-shadow:0 20px 50px rgba(20,25,30,.10)}
.contact-visual img{width:100%;height:100%;max-height:460px;object-fit:cover}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.62);padding:64px 0 36px}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{height:78px;width:auto}
.footer-top .footer-logo + p{margin-top:14px;max-width:340px;font-size:14.5px}
.footer-cols{display:flex;gap:64px}
.footer-cols h4{font-family:var(--sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:16px}
.footer-cols a,.footer-cols p{display:block;font-size:14.5px;color:rgba(255,255,255,.62);margin-bottom:10px}
.footer-cols a:hover{color:#fff}
.footer-bottom{padding-top:28px;font-size:12.5px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.footer-bottom .disclaimer{max-width:680px}

/* ---------- Page banner ---------- */
.page-banner{background:var(--ink);color:#fff;padding:80px 0 70px}
.page-banner .eyebrow{color:var(--gold-soft)}
.page-banner h1{font-size:clamp(36px,5vw,58px);color:#fff;margin-bottom:16px}
.page-banner p{color:rgba(255,255,255,.72);max-width:560px;font-size:18px}

/* ---------- Responsive / Hamburger ---------- */
@media (max-width:880px){
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .nav-links{position:absolute;top:78px;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(20,25,30,.08);max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav-links.open{max-height:340px}
  .nav-links a{padding:18px 28px;width:100%;border-top:1px solid var(--line);font-size:15px}
  .nav-links a.active::after{display:none}
  .nav.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.is-open .nav-toggle span:nth-child(2){opacity:0}
  .nav.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .grid-3,.projects,.team{grid-template-columns:1fr}
  .grid-2,.split,.contact-grid,.values{grid-template-columns:1fr}
  .split .visual{order:-1}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px 0}
  .stat:nth-child(2){border-right:none}
  section{padding:64px 0}
  .footer-top{flex-direction:column}
  .footer-cols{gap:40px;flex-wrap:wrap}
}