/* ===== L'Atelier Montparnasse — styles ===== */
:root{
  --primary:#16202E;      /* nuit de Montparnasse */
  --primary-dark:#0E1620;
  --secondary:#7C6A52;    /* taupe chaud */
  --accent:#C8A96E;       /* laiton / or */
  --accent-dark:#A98947;
  --bg:#FBF7F0;           /* crème */
  --bg-alt:#F3ECE0;
  --text:#1B2330;
  --text-muted:#5B6472;
  --white:#FFFFFF;
  --maxw:1180px;
  --serif:"Playfair Display",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:.2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center}
.eyebrow{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-dark);font-weight:600;margin-bottom:14px}
.eyebrow.center{display:block}
.lead{color:var(--text-muted);max-width:640px;margin:0 auto 8px}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:2px;font-weight:600;font-size:.95rem;letter-spacing:.02em;transition:.25s;cursor:pointer;border:1px solid transparent}
.btn-accent{background:var(--accent);color:var(--primary-dark)}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-dark{background:var(--primary);color:#fff}
.btn-dark:hover{background:var(--primary-dark)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--primary-dark)}
.btn-ghost-dark{border-color:var(--primary);color:var(--primary)}
.btn-ghost-dark:hover{background:var(--primary);color:#fff}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s;background:transparent}
.nav.scrolled{background:rgba(14,22,32,.96);box-shadow:0 1px 20px rgba(0,0,0,.25)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--serif);font-size:1.35rem;color:#fff;font-weight:600}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:#fff;font-size:.92rem;font-weight:500;opacity:.92}
.nav-links a:hover{opacity:1;color:var(--accent)}
.nav-cta{color:var(--primary-dark)!important}
.nav-toggle,.nav-burger{display:none}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,#0E1620 0%,#16202E 55%,#26303f 100%);color:#fff;overflow:hidden}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(14,22,32,.50) 0%,rgba(14,22,32,.74) 55%,rgba(14,22,32,.90) 100%),radial-gradient(circle at 70% 20%,rgba(200,169,110,.20),transparent 55%)}
.hero-content{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:120px 24px 80px;width:100%}
.hero .eyebrow{color:var(--accent)}
.hero h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:700;margin-bottom:22px}
.hero-tagline{font-size:clamp(1.05rem,2.2vw,1.35rem);color:rgba(255,255,255,.86);max-width:620px;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.center-cta{justify-content:center}
.hero-badge{margin-top:30px;font-size:.88rem;color:rgba(255,255,255,.7);letter-spacing:.03em}

/* Facts strip (GEO) */
.facts{background:var(--primary-dark);color:#fff;padding:8px 0}
.facts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.08)}
.fact{background:var(--primary-dark);padding:20px 24px;display:flex;flex-direction:column;gap:4px}
.fact-k{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.fact-v{font-size:.96rem;color:rgba(255,255,255,.92)}
.fact-v a{color:var(--accent);text-decoration:underline}
.fact-v em{color:rgba(255,255,255,.55);font-style:italic;font-size:.85em}

/* Sections */
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section h2{font-size:clamp(1.8rem,4vw,2.7rem);margin-bottom:18px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.col-text p{color:var(--text-muted);margin-bottom:16px}
.col-text .btn{margin-top:10px}

/* Image placeholders */
.img-ph{background:linear-gradient(135deg,var(--bg-alt),#e6dccb);border:1px dashed var(--secondary);border-radius:4px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/10;min-height:160px}
.img-ph span{color:var(--secondary);font-size:.82rem;letter-spacing:.04em;text-align:center;padding:0 16px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:46px}
.card{background:var(--white);border:1px solid #ece3d4;border-radius:6px;padding:30px 24px;text-align:center;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(22,32,46,.1)}
.card-ico{font-size:1.8rem;display:block;margin-bottom:14px}
.card h3{font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--text-muted);font-size:.92rem}

/* Menu preview */
.menu-preview{display:grid;grid-template-columns:1fr 1fr;gap:14px 48px;margin:44px 0 32px}
.menu-item .menu-line{display:flex;align-items:baseline;font-family:var(--serif);font-size:1.12rem}
.menu-item .dots{flex:1;border-bottom:1px dotted #c9bda6;margin:0 8px;transform:translateY(-4px)}
.menu-item .price{color:var(--accent-dark);font-weight:600;font-size:.95rem;font-family:var(--sans);white-space:nowrap}
.menu-item p{color:var(--text-muted);font-size:.88rem;margin-top:2px}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}

/* Info list */
.info-list{list-style:none;margin:6px 0 24px}
.info-list li{padding:12px 0;border-bottom:1px solid #e4dac8;font-size:.96rem}
.info-list strong{display:inline-block;min-width:96px;color:var(--primary)}
.info-list a{color:var(--accent-dark);text-decoration:underline}
.map{width:100%;min-height:340px;border:0;border-radius:6px}

/* FAQ */
.faq{max-width:760px;margin:40px auto 0}
.faq details{background:var(--white);border:1px solid #ece3d4;border-radius:6px;margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-dark);font-size:1.4rem;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--text-muted)}
.faq details p a{color:var(--accent-dark);text-decoration:underline}

/* CTA band */
.cta-band{background:linear-gradient(160deg,#16202E,#0E1620);color:#fff;padding:84px 0;text-align:center}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);margin-bottom:28px}

/* Footer */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.78);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-logo{font-family:var(--serif);font-size:1.3rem;color:#fff;margin-bottom:12px}
.footer-h{color:var(--accent);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.footer-grid a{display:block;padding:5px 0;color:rgba(255,255,255,.78);font-size:.92rem}
.footer-grid a:hover{color:var(--accent)}
.footer p{font-size:.92rem;margin-bottom:8px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;padding-bottom:26px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:rgba(255,255,255,.55)}
.footer-bottom a{color:var(--accent)}

/* Floating CTA */
.float-cta{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--accent);color:var(--primary-dark);font-weight:700;padding:14px 22px;border-radius:50px;box-shadow:0 8px 26px rgba(0,0,0,.28);opacity:0;transform:translateY(20px);pointer-events:none;transition:.3s}
.float-cta.show{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta:hover{background:var(--accent-dark);color:#fff}

/* Reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.rv.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media (max-width:900px){
  .two-col{grid-template-columns:1fr;gap:34px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .menu-preview{grid-template-columns:1fr;gap:14px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .facts-grid{grid-template-columns:1fr}
  .nav-burger{display:flex;flex-direction:column;gap:5px;cursor:pointer;z-index:60}
  .nav-burger span{width:26px;height:2px;background:#fff;transition:.3s}
  .nav-links{position:fixed;inset:0;background:var(--primary-dark);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:.35s}
  .nav-toggle:checked ~ .nav-links{transform:translateX(0)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .nav-links a{font-size:1.15rem}
  .section{padding:64px 0}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}

/* ===== Ajouts GEO/SEO ===== */
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--primary-dark);padding:10px 16px;z-index:100;font-weight:600;border-radius:0 0 4px 0}
.skip-link:focus{left:0}
.resume{padding-top:72px;padding-bottom:72px}
.resume-lead{max-width:880px;margin:18px auto 0;text-align:center;font-size:1.08rem;color:var(--text-muted)}
.resume-lead strong{color:var(--text);font-weight:600}

/* ===== Photographies (shoot septembre 2026) ===== */
.hero-media{position:absolute;inset:0;z-index:0;display:block}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 38%}
.img-cadre{border-radius:4px;width:100%;height:auto}
.g-item{position:relative;margin:0;overflow:hidden;border-radius:4px;background:var(--bg-alt)}
.g-item img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;
  transition:transform .7s cubic-bezier(.16,1,.3,1)}
.g-item:hover img,.g-item:focus-within img{transform:scale(1.045)}
.g-item figcaption{position:absolute;inset:auto 0 0 0;padding:34px 16px 14px;color:#fff;
  font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;
  background:linear-gradient(transparent,rgba(14,22,32,.82))}
@media (prefers-reduced-motion:reduce){.g-item img{transition:none}.g-item:hover img{transform:none}}
.gallery--duo{grid-template-columns:repeat(2,1fr);max-width:820px;margin-inline:auto}
@media (max-width:560px){.gallery--duo{grid-template-columns:1fr}}