/* ============================================================
   L'Atelier — Couture sur-mesure
   Feuille de style commune — style élégant & raffiné
   ============================================================ */

:root{
  --noir:#1a1715;
  --noir-soft:#262220;
  --or:#b08d57;
  --or-clair:#c9a87c;
  --or-pale:#e7d7be;
  --ivoire:#faf6f0;
  --creme:#f3ece1;
  --blush:#e6c9c2;
  --blush-soft:#f4e7e3;
  --texte:#3a332e;
  --texte-doux:#6b6058;
  --blanc:#ffffff;
  --ombre:0 18px 50px rgba(26,23,21,.12);
  --ombre-soft:0 8px 30px rgba(26,23,21,.08);
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Montserrat',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--texte);
  background:var(--ivoire);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-weight:500;
  line-height:1.15;
  color:var(--noir);
}
a{color:var(--or);text-decoration:none;transition:color .25s}
a:hover{color:var(--noir)}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.text-center{text-align:center}

/* ---------- Sur-titre / labels ---------- */
.eyebrow{
  font-size:.72rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--or);
  font-weight:600;
  margin-bottom:14px;
}

/* ---------- Header / nav (transparent -> blanc au scroll) ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .4s ease,box-shadow .4s ease,border-color .4s ease,padding .4s ease;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 40px;max-width:100%;margin:0 auto;
  transition:padding .4s ease;
}
.nav .brand{display:flex;align-items:center;gap:12px}
.nav .brand img{
  width:auto;height:108px;
  transition:height .4s ease;
}
/* deux variantes de logo : blanc au-dessus du hero, foncé au scroll */
.nav .brand .logo-dark{display:none}
.nav .brand .logo-light{display:block}

.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{
  color:var(--ivoire);font-size:.82rem;letter-spacing:.12em;
  text-transform:uppercase;font-weight:500;transition:color .3s;
  text-shadow:0 1px 12px rgba(0,0,0,.35);
}
.nav-links a:hover{color:var(--or-clair)}
.nav-cta{
  border:1px solid var(--ivoire);color:var(--ivoire)!important;
  padding:11px 22px;border-radius:2px;font-size:.78rem;text-shadow:none;
  transition:all .3s;
}
.nav-cta:hover{background:var(--ivoire);color:var(--noir)!important;border-color:var(--ivoire)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.7rem;color:var(--ivoire)}

/* --- état après défilement --- */
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom-color:rgba(176,141,87,.2);
  box-shadow:0 4px 24px rgba(26,23,21,.08);
}
.site-header.scrolled .nav{padding:8px 40px}
.site-header.scrolled .brand img{height:58px}
.site-header.scrolled .brand .logo-dark{display:block}
.site-header.scrolled .brand .logo-light{display:none}
.site-header.scrolled .nav-links a{color:var(--texte);text-shadow:none}
.site-header.scrolled .nav-links a:hover{color:var(--or)}
.site-header.scrolled .nav-cta{background:var(--noir);color:var(--ivoire)!important;border-color:var(--noir)}
.site-header.scrolled .nav-cta:hover{background:var(--or);color:var(--noir)!important;border-color:var(--or)}
.site-header.scrolled .nav-toggle{color:var(--noir)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-block;padding:15px 34px;border-radius:2px;
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:all .3s;
}
.btn-primary{background:var(--or);color:var(--noir)}
.btn-primary:hover{background:var(--noir);color:var(--ivoire)}
.btn-outline{border-color:var(--or);color:var(--or)}
.btn-outline:hover{background:var(--or);color:var(--noir)}
.btn-light{background:var(--ivoire);color:var(--noir)}
.btn-light:hover{background:var(--or);color:var(--noir)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:var(--noir);overflow:hidden;
}
.hero-img{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
}
.hero-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(26,23,21,.82) 0%,rgba(26,23,21,.5) 45%,rgba(26,23,21,.15) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:640px;color:var(--ivoire);padding:60px 0}
.hero-inner .eyebrow{color:var(--or-clair)}
.hero h1{color:var(--ivoire);font-size:clamp(2.8rem,6vw,4.6rem);margin-bottom:22px}
.hero h1 em{color:var(--or-clair);font-style:italic}
.hero p{font-size:1.08rem;color:rgba(250,246,240,.85);margin-bottom:34px;max-width:520px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- Sections ---------- */
section{padding:90px 0}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(2.1rem,4vw,3rem);margin-bottom:16px}
.section-head p{color:var(--texte-doux)}
.bg-creme{background:var(--creme)}
.bg-noir{background:var(--noir);color:var(--ivoire)}
.bg-noir h2,.bg-noir h3{color:var(--ivoire)}
.bg-noir .section-head p{color:rgba(250,246,240,.7)}
.bg-blush{background:var(--blush-soft)}

/* ---------- Services ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:48px;align-items:center}
.card{
  background:var(--blanc);border:1px solid rgba(176,141,87,.18);
  border-radius:4px;padding:42px 32px;text-align:center;
  transition:transform .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--ombre)}
.card .icon{
  width:60px;height:60px;margin:0 auto 22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--creme);border:1px solid var(--or-pale);
  font-size:1.6rem;
}
.card h3{font-size:1.55rem;margin-bottom:12px}
.card p{color:var(--texte-doux);font-size:.94rem}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:center}
.stat .num{font-family:'Cormorant Garamond',serif;font-size:3.4rem;color:var(--or-clair);line-height:1}
.stat .label{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(250,246,240,.75);margin-top:8px}

/* ---------- About ---------- */
.about-img{position:relative}
.about-img img{border-radius:4px;box-shadow:var(--ombre)}
.about-img .frame{
  position:absolute;inset:18px -18px -18px 18px;
  border:1px solid var(--or);border-radius:4px;z-index:-1;
}
.about-text h2{margin-bottom:20px}
.about-text p{color:var(--texte-doux);margin-bottom:16px}

/* ---------- Galerie ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery a{
  display:block;overflow:hidden;border-radius:4px;position:relative;
  aspect-ratio:3/4;background:var(--creme);
}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery a:hover img{transform:scale(1.07)}
.gallery .wide{grid-column:span 2}

/* ---------- CTA bandeau ---------- */
.cta-band{
  background:var(--noir);color:var(--ivoire);text-align:center;
  padding:80px 24px;
}
.cta-band h2{color:var(--ivoire);font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.cta-band p{color:rgba(250,246,240,.8);margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-band .phone{font-family:'Cormorant Garamond',serif;font-size:2rem;color:var(--or-clair);display:inline-block;margin-top:6px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info .line{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.contact-info .line .ic{font-size:1.3rem;color:var(--or);min-width:28px}
.contact-info .line strong{display:block;color:var(--noir);font-size:.95rem;margin-bottom:2px}
.contact-info .line span{color:var(--texte-doux);font-size:.92rem}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;color:var(--texte-doux)}
.form-field input,.form-field textarea{
  width:100%;padding:13px 16px;border:1px solid rgba(176,141,87,.3);
  border-radius:3px;font-family:inherit;font-size:.95rem;background:var(--blanc);color:var(--texte);
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--or)}
.form-field textarea{min-height:130px;resize:vertical}
.map-embed iframe{width:100%;height:280px;border:0;border-radius:4px;margin-top:30px;filter:grayscale(.2)}

/* ---------- Footer ---------- */
.site-footer{background:var(--noir-soft);color:rgba(250,246,240,.7);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid img{height:64px;border-radius:6px;margin-bottom:16px}
.footer-grid h4{color:var(--ivoire);font-size:1.3rem;margin-bottom:16px}
.footer-grid p,.footer-grid a{color:rgba(250,246,240,.7);font-size:.9rem}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a:hover{color:var(--or-clair)}
.footer-bottom{border-top:1px solid rgba(250,246,240,.12);padding-top:24px;text-align:center;font-size:.8rem;color:rgba(250,246,240,.5)}

/* ---------- SEO local — intro & contenu ---------- */
.local-hero{
  background:var(--noir);color:var(--ivoire);text-align:center;padding:210px 24px 100px;
  position:relative;overflow:hidden;
}
.local-hero h1{color:var(--ivoire);font-size:clamp(2.4rem,5vw,3.8rem);margin-bottom:18px}
.local-hero h1 em{color:var(--or-clair);font-style:italic}
.local-hero p{max-width:620px;margin:0 auto;color:rgba(250,246,240,.82)}
.prose{max-width:780px;margin:0 auto}
.prose h2{font-size:2rem;margin:42px 0 16px}
.prose h3{font-size:1.4rem;margin:30px 0 12px}
.prose p{color:var(--texte-doux);margin-bottom:16px}
.prose ul{margin:0 0 20px 22px;color:var(--texte-doux)}
.prose li{margin-bottom:8px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.badge{
  background:var(--creme);border:1px solid var(--or-pale);
  padding:9px 18px;border-radius:40px;font-size:.82rem;color:var(--texte);
}

/* ---------- Bouton téléphone flottant ---------- */
.call-fab{
  position:fixed;right:22px;bottom:22px;z-index:120;
  display:flex;align-items:center;gap:10px;
  background:var(--or);color:var(--noir);
  padding:14px 22px;border-radius:50px;
  font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;
  box-shadow:0 10px 30px rgba(26,23,21,.3);
  transition:transform .25s,background .25s,color .25s;
}
.call-fab:hover{background:var(--noir);color:var(--ivoire);transform:translateY(-3px)}
.call-fab .ic{font-size:1.15rem;line-height:1}
@media(max-width:560px){
  .call-fab{right:16px;bottom:16px;padding:16px;border-radius:50%}
  .call-fab .label{display:none}
  .call-fab .ic{font-size:1.4rem}
}

/* ---------- Lightbox galerie ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:center;justify-content:center;
  background:rgba(26,23,21,.93);padding:34px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:4px;box-shadow:var(--ombre)}
.lightbox-close{
  position:absolute;top:18px;right:26px;background:none;border:0;
  color:#fff;font-size:2.8rem;line-height:1;cursor:pointer;font-family:Georgia,serif;
}
.lightbox-close:hover{color:var(--or-clair)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3,.stats{grid-template-columns:1fr 1fr}
  .grid-2,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .about-img .frame{display:none}
  .nav{padding:12px 20px}
  .nav .brand img{height:70px}
  .site-header.scrolled .nav{padding:8px 20px}
  .site-header.scrolled .brand img{height:50px}
  .nav-links{
    position:fixed;top:94px;right:0;left:0;flex-direction:column;
    background:var(--ivoire);padding:24px;gap:18px;
    border-bottom:1px solid rgba(176,141,87,.2);
    box-shadow:0 12px 30px rgba(26,23,21,.12);
    transform:translateY(-150%);transition:transform .3s;align-items:flex-start;
  }
  .nav-links.open{transform:translateY(0)}
  /* dans le menu mobile, liens toujours foncés (fond clair) */
  .nav-links a,.site-header.scrolled .nav-links a{color:var(--texte);text-shadow:none}
  .nav-links .nav-cta,.site-header.scrolled .nav-links .nav-cta{
    background:var(--noir);color:var(--ivoire)!important;border-color:var(--noir);
  }
  .nav-toggle{display:block}
}
@media(max-width:560px){
  section{padding:64px 0}
  .grid-3,.stats{grid-template-columns:1fr}
  .gallery .wide{grid-column:span 1}
  .hero{min-height:80vh}
}