:root{
  --cuivre:#9A5F3A;
  --cuivre-clair:#C0824F;
  --cuivre-pale:#E8D8C8;
  --noir:#211B16;
  --gris:#6B635C;
  --creme:#F6F1EA;
  --blanc:#FFFFFF;
  --ombre:0 18px 50px -20px rgba(33,27,22,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--noir);background:var(--blanc);line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:'Fraunces',serif;font-weight:600;line-height:1.1;letter-spacing:-.01em}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{width:92%;max-width:1180px;margin:0 auto}
.eyebrow{font-family:'Inter',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cuivre)}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s}
header .bar{display:flex;align-items:center;justify-content:space-between;width:92%;max-width:1180px;margin:0 auto;padding:14px 0}
header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 2px 20px -8px rgba(33,27,22,.25)}
.logo-img{height:52px;width:auto;transition:.3s}
header.scrolled .logo-img{height:46px}
nav.desk{display:flex;gap:34px;align-items:center}
nav.desk a{font-size:.92rem;font-weight:500;color:var(--blanc);transition:.2s;position:relative}
header.scrolled nav.desk a{color:var(--noir)}
nav.desk a:not(.btn):hover{color:var(--cuivre-clair)}
header.scrolled nav.desk a:not(.btn):hover{color:var(--cuivre)}
.btn{display:inline-block;background:var(--cuivre);color:var(--blanc)!important;padding:12px 24px;font-weight:600;font-size:.92rem;border:none;cursor:pointer;transition:.25s;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.btn:hover{background:var(--cuivre-clair);transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1.5px solid currentColor;color:var(--blanc)!important;clip-path:none}
header.scrolled .btn.ghost{color:var(--noir)!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:26px;height:2.5px;background:var(--blanc);transition:.3s}
header.scrolled .burger span{background:var(--noir)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--noir);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:1}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(33,27,22,.92) 0%,rgba(33,27,22,.6) 45%,rgba(33,27,22,.15) 100%)}
.hero-inner{position:relative;z-index:3;padding-top:90px}
.hero h1{color:var(--blanc);font-size:clamp(2.6rem,6vw,5rem);font-weight:700;margin:18px 0 22px;max-width:14ch}
.hero h1 em{font-style:italic;color:var(--cuivre-clair)}
.hero p.lead{color:#E9E2DA;font-size:clamp(1.05rem,2vw,1.3rem);max-width:48ch;margin-bottom:36px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap}
.hero-strip{position:absolute;bottom:0;left:0;right:0;z-index:3;background:var(--cuivre);color:var(--blanc)}
.hero-strip .wrap{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between;padding:18px 0}
.hero-strip b{font-family:'Fraunces',serif;font-size:1.5rem;display:block}
.hero-strip span{font-size:.8rem;opacity:.85;letter-spacing:.04em}

/* SERVICES */
.services{padding:140px 0 120px;background:var(--creme)}
.sec-head{max-width:640px;margin-bottom:70px}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);margin:14px 0}
.sec-head p{color:var(--gris);font-size:1.08rem}
.grid-serv{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--blanc);padding:46px 36px;position:relative;transition:.3s;border-top:3px solid transparent;overflow:hidden}
.card::before{content:"";position:absolute;top:0;right:0;width:64px;height:64px;background:var(--cuivre-pale);clip-path:polygon(100% 0,0 0,100% 100%);transition:.3s;opacity:.55}
.card:hover{transform:translateY(-6px);box-shadow:var(--ombre);border-top-color:var(--cuivre)}
.card:hover::before{background:var(--cuivre);opacity:.18}
.card .num{font-family:'Fraunces',serif;font-size:.95rem;color:var(--cuivre);font-weight:600}
.card h3{font-size:1.35rem;margin:14px 0 14px}
.card p{color:var(--gris);font-size:.96rem}
.card ul{list-style:none;margin-top:14px}
.card li{font-size:.9rem;color:var(--noir);padding-left:20px;position:relative;margin:5px 0}
.card li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;background:var(--cuivre);clip-path:polygon(0 0,100% 50%,0 100%)}

/* ABOUT */
.about{padding:130px 0;background:var(--blanc)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-img{position:relative}
.about-img img{width:100%;height:560px;object-fit:cover;clip-path:polygon(0 0,100% 0,100% 100%,0 92%)}
.about-img .badge{position:absolute;bottom:30px;left:-26px;background:var(--cuivre);color:var(--blanc);padding:26px 30px;box-shadow:var(--ombre)}
.about-img .badge b{font-family:'Fraunces',serif;font-size:2.6rem;display:block;line-height:1}
.about-img .badge span{font-size:.82rem;letter-spacing:.05em}
.about h2{font-size:clamp(2rem,4vw,2.9rem);margin:14px 0 20px}
.about p{color:var(--gris);font-size:1.05rem;margin-bottom:18px}
.about .feat{display:flex;gap:16px;margin-top:24px}
.feat-item{flex:1}
.feat-item b{font-family:'Fraunces',serif;font-size:1.15rem;display:block;margin-bottom:4px}
.feat-item span{font-size:.9rem;color:var(--gris)}

/* REALISATIONS */
.real{padding:130px 0;background:var(--noir);color:var(--blanc)}
.real .sec-head h2{color:var(--blanc)}
.real .sec-head p{color:#C9C0B8}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:18px}
.gal figure{position:relative;overflow:hidden;background:#000;margin:0;cursor:zoom-in}
.gal img{width:100%;height:100%;object-fit:cover;transition:.6s;opacity:.92}
.gal figure:hover img{transform:scale(1.07);opacity:1}
.gal figcaption{position:absolute;left:0;bottom:0;right:0;padding:30px 16px 14px;font-size:.85rem;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.8));opacity:0;transition:.3s}
.gal figure:hover figcaption{opacity:1}
.g-tall{grid-row:span 2}
.g-wide{grid-column:span 2}

/* PROCESS */
.process{padding:130px 0;background:var(--creme)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:60px}
.step{position:relative;padding-top:30px}
.step .n{font-family:'Fraunces',serif;font-size:3.4rem;color:var(--cuivre-pale);font-weight:700;line-height:.8}
.step h3{font-size:1.2rem;margin:12px 0 8px}
.step p{font-size:.94rem;color:var(--gris)}
.step::after{content:"";position:absolute;top:14px;left:54px;right:-10px;height:2px;background:repeating-linear-gradient(90deg,var(--cuivre) 0 8px,transparent 8px 16px);opacity:.4}
.step:last-child::after{display:none}

/* ZONE */
.zone{padding:100px 0;background:var(--blanc);text-align:center}
.zone h2{font-size:1.8rem;margin-bottom:10px}
.zone p{color:var(--gris);max-width:60ch;margin:0 auto 22px}
.zone .tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.zone .tags span{border:1.5px solid var(--cuivre-pale);color:var(--cuivre);padding:7px 16px;font-size:.86rem;font-weight:600}

/* CONTACT */
.contact{padding:130px 0;background:var(--cuivre);color:var(--blanc);position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;top:-80px;right:-80px;width:340px;height:340px;border:50px solid rgba(255,255,255,.06);clip-path:polygon(50% 0,100% 100%,0 100%)}
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;position:relative;z-index:2}
.contact h2{color:var(--blanc);font-size:clamp(2rem,4vw,2.9rem);margin:12px 0 18px}
.contact .eyebrow{color:#F3E4D6}
.contact .lead{font-size:1.08rem;color:#F6ECE3;margin-bottom:30px;max-width:42ch}
.cinfo{margin:22px 0}
.cinfo a,.cinfo div{display:flex;align-items:center;gap:14px;color:#fff;margin:14px 0;font-size:1.05rem;font-weight:500}
.cinfo .ic{width:44px;height:44px;background:rgba(255,255,255,.14);display:grid;place-items:center;flex-shrink:0}
.cinfo .ic svg{width:20px;height:20px;stroke:#fff}
form{background:var(--blanc);padding:34px;box-shadow:var(--ombre)}
form h3{color:var(--noir);font-size:1.3rem;margin-bottom:6px}
form p.sub{color:var(--gris);font-size:.9rem;margin-bottom:20px}
.f-row{margin-bottom:16px}
.f-row label{display:block;font-size:.82rem;font-weight:600;color:var(--noir);margin-bottom:6px}
.f-row input,.f-row textarea,.f-row select{width:100%;padding:13px 14px;border:1.5px solid #E3DAD0;background:var(--creme);font-family:inherit;font-size:.95rem;color:var(--noir);transition:.2s}
.f-row input:focus,.f-row textarea:focus,.f-row select:focus{outline:none;border-color:var(--cuivre);background:#fff}
.f-row textarea{resize:vertical;min-height:90px}
form .btn{width:100%;text-align:center;clip-path:none;font-size:1rem;padding:15px}
.f-msg{margin-top:14px;font-size:.92rem;font-weight:600;display:none}
.f-msg.ok{display:block;color:#2e7d32}
.f-msg.err{display:block;color:#c0392b}

/* FOOTER */
footer{background:var(--noir);color:#C9C0B8;padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-logo{height:64px;margin-bottom:18px}
footer p{font-size:.92rem;line-height:1.7}
footer h4{color:#fff;font-family:'Fraunces',serif;font-size:1.05rem;margin-bottom:16px}
footer ul{list-style:none}
footer li{margin:9px 0}
footer a:hover{color:var(--cuivre-clair)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#8C847C}

/* MOBILE */
@media(max-width:920px){
  .grid-serv{grid-template-columns:1fr 1fr;gap:16px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-img .badge{left:0}
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .g-wide{grid-column:span 2}
  .steps{grid-template-columns:1fr 1fr;gap:30px}
  .step::after{display:none}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  nav.desk{display:none}
  nav.desk.open{display:flex;position:fixed;top:0;right:0;bottom:0;width:78%;max-width:320px;background:var(--noir);flex-direction:column;padding:90px 30px 30px;gap:24px;z-index:99;box-shadow:-10px 0 40px rgba(0,0,0,.4)}
  nav.desk.open a{color:#fff!important;font-size:1.1rem}
  .burger{display:flex;z-index:100}
}
@media(max-width:560px){
  .grid-serv{grid-template-columns:1fr}
  .hero-strip .wrap{gap:18px;justify-content:flex-start}
  .hero-strip .item{min-width:42%}
  .gal{grid-template-columns:1fr;grid-auto-rows:220px}
  .g-wide,.g-tall{grid-column:auto;grid-row:auto}
  .steps{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

/* LIGHTBOX */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(20,16,13,.94);display:none;align-items:center;justify-content:center;flex-direction:column;padding:5%;opacity:0;transition:opacity .25s}
.lightbox.open{display:flex;opacity:1}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.6);animation:lbpop .3s ease}
@keyframes lbpop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.lb-cap{color:#F0E7DD;font-size:.95rem;margin-top:18px;font-weight:500;text-align:center}
.lb-close{position:absolute;top:24px;right:30px;width:48px;height:48px;background:rgba(255,255,255,.12);border:none;color:#fff;font-size:2rem;line-height:1;cursor:pointer;transition:.2s;display:grid;place-items:center}
.lb-close:hover{background:var(--cuivre)}
@media(prefers-reduced-motion:reduce){.lightbox img{animation:none}}