/* ============================================================
   ATELIER A — Design system v3
   Palette : papier / sable / taupe / gris chaud / encre / noir
   Typo : Cormorant Garamond (titres) + Manrope (texte, menu)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400;1,500&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --paper:#F6F4F1;
  --paper-shade:#E7E1D8;
  --taupe:#C8BCA9;
  --warmgrey:#8E867A;
  --ink:#2B2B2B;
  --ink-soft:#55524B;
  --ink-faint:#8E867A;
  --line:#DED5C4;
  --white:#FFFFFF;
  --black:#000000;
  --max:74rem;
  --gutter:clamp(1.25rem, 4vw, 3.5rem);
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Manrope',sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;}

h1,h2,h3,h4{
  font-family:'Cormorant Garamond', serif;
  font-weight:400;
  line-height:1.14;
  margin:0 0 .5em;
  letter-spacing:0;
}
h1{font-size:clamp(2.6rem, 5vw, 4.4rem); font-weight:300;}
h2{font-size:clamp(1.8rem, 3vw, 2.7rem); font-weight:400;}
h3{font-size:clamp(1.25rem, 1.8vw, 1.55rem); font-weight:500; font-family:'Manrope',sans-serif; letter-spacing:0;}
p{margin:0 0 1.1em; color:var(--ink-soft);}
strong{color:var(--ink); font-weight:600;}

.italic-serif{font-family:'Cormorant Garamond', serif; font-style:italic; font-weight:400;}

:focus-visible{outline:2px solid var(--ink); outline-offset:3px;}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:'Manrope',sans-serif; font-weight:600; font-size:.92rem;
  padding:.9em 1.7em;
  border-radius:var(--radius);
  text-decoration:none; white-space:nowrap;
  border:1px solid var(--black);
  transition:background .2s ease, color .2s ease, opacity .2s ease;
  cursor:pointer;
}
.btn-primary{background:var(--black); color:var(--paper); border-color:var(--black);}
.btn-primary:hover{opacity:.82;}
.btn-ghost{background:transparent; color:var(--ink); border-color:transparent; padding:.9em 0;}
.btn-ghost:hover{opacity:.6;}
.btn-row{display:flex; align-items:center; gap:1.6rem; flex-wrap:wrap; margin-top:1.75rem;}
.btn-link{
  display:inline-flex; align-items:center; gap:.5em; text-decoration:none; color:var(--ink);
  font-weight:600; font-size:.92rem; border-bottom:1px solid var(--ink); padding-bottom:.1em;
}
.btn-link:hover{opacity:.65;}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:'Manrope',sans-serif; font-weight:600; font-size:.72rem;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink); margin-bottom:1em;
}
.eyebrow::before{content:""; width:1.4em; height:1px; background:var(--ink);}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:1.15rem; padding-bottom:1.15rem;
}
.logo{display:flex; align-items:center; gap:.7rem; text-decoration:none; color:var(--ink);}
.logo-mark-img{width:auto; height:3.4rem; display:block; flex:0 0 auto;}

nav.main-nav{display:flex; align-items:center; gap:2.4rem;}
nav.main-nav a{
  font-size:.88rem; font-weight:500; text-decoration:none; color:var(--ink-soft);
  position:relative; padding-bottom:.2rem; white-space:nowrap;
}
nav.main-nav a:hover, nav.main-nav a.active{color:var(--ink);}
nav.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-.15rem; height:1px; background:var(--ink);
}
.nav-cta{
  font-weight:600 !important; color:var(--paper) !important;
  background:var(--black); border:1px solid var(--black);
  padding:.7em 1.4em; border-radius:var(--radius); white-space:nowrap;
}
.nav-cta:hover{opacity:.82;}
#nav-check{display:none;}
.nav-toggle{display:none;}

@media (max-width: 860px){
  nav.main-nav{
    position:fixed; inset:4.4rem 0 0 0; background:var(--paper); z-index:49;
    flex-direction:column; align-items:flex-start; padding:2rem var(--gutter);
    gap:1.4rem; transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease; border-top:1px solid var(--line);
  }
  nav.main-nav a{font-size:1.05rem;}
  .nav-toggle{
    display:block; background:none; border:1px solid var(--ink); border-radius:var(--radius);
    width:2.4rem; height:2.4rem; position:relative; cursor:pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:""; position:absolute; left:.55rem; right:.55rem; height:1px; background:var(--ink);
  }
  .nav-toggle span{top:50%;}
  .nav-toggle span::before{top:-.4rem;}
  .nav-toggle span::after{top:.4rem;}
  #nav-check:checked ~ nav.main-nav{transform:translateY(0); opacity:1; pointer-events:auto;}
}

/* ---------- Blueprint divider ---------- */
.plan-divider{display:flex; align-items:center; gap:.7rem; color:var(--ink-faint); margin: var(--gutter) 0; width:100%;}
.plan-divider svg{flex:0 0 auto;}
.plan-divider .rule{flex:1 1 auto; height:1px; background:var(--line);}
.plan-divider .tag{font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; font-family:'Manrope'; white-space:nowrap;}

/* ---------- Hero (light, split text/visual) ---------- */
.hero{padding: clamp(3rem,7vw,6.5rem) 0 clamp(2.5rem,5vw,4rem);}
.hero-grid{display:grid; grid-template-columns:1.3fr .7fr; gap:3rem; align-items:end;}
.hero h1{max-width:16ch;}
.hero .lede{font-size:1.15rem; max-width:38ch;}
.hero-figures{border-left:1px solid var(--line); padding-left:1.6rem; display:grid; gap:1.1rem;}
.figure b{display:block; font-family:'Cormorant Garamond'; font-size:2rem; font-weight:500;}
.figure span{font-size:.78rem; color:var(--ink-faint); letter-spacing:.02em;}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;} .hero-figures{border-left:none; border-top:1px solid var(--line); padding-left:0; padding-top:1.2rem; grid-template-columns:repeat(2,1fr);}}

.local-hero{padding:clamp(2.6rem,5vw,4.5rem) 0 2rem; border-bottom:1px solid var(--line);}
.local-hero .zone-list{font-size:.85rem; color:var(--ink-faint); margin-top:.6rem;}

/* ---------- Split hero (text left / logo or 3D visual right) ---------- */
.split-hero{background:var(--paper-shade); padding:clamp(3rem,7vw,6rem) 0;}
.split-hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:3rem; align-items:center;}
.split-hero h2{max-width:16ch; margin-bottom:.6rem;}
.split-hero-visual{display:flex; align-items:center; justify-content:center; padding:1.5rem;}
.split-hero-visual img{width:100%; max-width:320px; height:auto;}
@media (max-width:860px){.split-hero-grid{grid-template-columns:1fr;} .split-hero-visual{order:-1;}}

/* ---------- Sections ---------- */
section{padding: clamp(2.2rem,4.5vw,3.6rem) 0;}
.section-tight{padding: clamp(1.4rem,3vw,2.2rem) 0;}
.section-shade{background:var(--paper-shade);}
.section-ink{background:var(--ink); color:var(--paper);}
.section-ink h2, .section-ink h3{color:var(--paper);}
.section-ink p{color:#D9D5CC;}
.section-ink .eyebrow{color:var(--paper);}
.section-ink .eyebrow::before{background:var(--paper);}

.two-col{display:grid; grid-template-columns:.85fr 1.15fr; gap:3rem;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}

/* ---------- Cards / services grid ---------- */
.card-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:2rem;}
.card{background:var(--paper); padding:1.9rem 1.7rem; transition:background .18s ease;}
.card:hover{background:var(--paper-shade);}
.card h3{margin-bottom:.5rem;}
.card p{margin-bottom:0; font-size:.95rem;}
.card-link{display:inline-block; margin-top:.9rem; font-size:.85rem; font-weight:600; text-decoration:none; border-bottom:1px solid var(--ink); transition:opacity .15s ease;}
.card-link:hover{opacity:.6;}
@media (max-width:860px){.card-grid{grid-template-columns:1fr;}}

/* ---------- Steps ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:2rem; margin-top:2rem;}
.step{border-top:1px solid var(--ink); padding-top:1rem;}
.step .num{font-family:'Cormorant Garamond'; font-style:italic; font-size:1.4rem; color:var(--warmgrey); display:block; margin-bottom:.4rem;}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr; gap:1.6rem;}}
@media (max-width:520px){.steps{grid-template-columns:1fr;}}

/* ---------- Lists ---------- */
ul.plain{list-style:none; margin:0; padding:0; display:grid; gap:.65rem;}
ul.plain li{padding-left:1.3rem; position:relative; color:var(--ink-soft);}
ul.plain li::before{content:"—"; position:absolute; left:0; color:var(--warmgrey);}
.check-no{color:var(--ink-faint); font-style:italic; font-size:.92rem;}

/* ---------- Quote ---------- */
blockquote{margin: 2rem 0; padding: 1.6rem 0 1.6rem 1.6rem; border-left:2px solid var(--taupe); font-family:'Cormorant Garamond'; font-style:italic; font-size:1.35rem; color:var(--ink);}

/* ---------- Table (pricing) ---------- */
.price-table{width:100%; border-collapse:collapse; margin:1.5rem 0 2rem; font-size:.94rem;}
.price-table th{text-align:left; font-family:'Manrope'; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); font-weight:600; padding:.6rem .8rem; border-bottom:1px solid var(--ink);}
.price-table td{padding:.75rem .8rem; border-bottom:1px solid var(--line); color:var(--ink-soft);}
.price-table td:last-child{text-align:right; font-weight:600; color:var(--ink); white-space:nowrap;}
.price-table tr:last-child td{border-bottom:1px solid var(--ink); font-weight:600;}
.table-wrap{overflow-x:auto;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative; overflow:hidden;
  background:var(--ink); color:var(--paper);
  padding: clamp(2.4rem,5vw,4rem) var(--gutter); border-radius:var(--radius);
  display:flex; justify-content:space-between; align-items:center; gap:2rem; flex-wrap:wrap;
  max-width:var(--max); margin:clamp(2rem,5vw,3.5rem) auto 0;
}
.cta-band h2{color:var(--paper); margin-bottom:.3rem;}
.cta-band p{color:#D9D5CC; margin-bottom:0;}
.cta-band .btn-primary{background:var(--paper); color:var(--ink); border-color:var(--paper);}
.cta-band .btn-primary:hover{opacity:.85;}
.cta-band::after{
  content:"";
  position:absolute; right:-2rem; bottom:-2.5rem;
  width:230px; height:230px;
  background:url(/assets/logo-full-paper.png) no-repeat center / contain;
  opacity:.15; pointer-events:none;
}
.cta-band > div, .cta-band > a{position:relative; z-index:1;}
@media (max-width:640px){.cta-band::after{width:150px; height:150px; right:-1.5rem; bottom:-1.5rem;}}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line); padding:1.3rem 0;}
.faq-item summary{cursor:pointer; font-family:'Cormorant Garamond'; font-size:1.2rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-family:'Manrope'; font-size:1.3rem; color:var(--warmgrey); flex:0 0 auto;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:.9rem;}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.8rem; color:var(--ink-faint); margin-bottom:1.2rem;}
.crumb a{text-decoration:none; color:var(--ink-faint);}
.crumb a:hover{color:var(--ink);}

/* ---------- Form ---------- */
form.contact-form{display:grid; gap:1.1rem; margin-top:2rem;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:1.1rem;}
@media (max-width:640px){.form-row{grid-template-columns:1fr;}}
label{display:block; font-size:.8rem; font-weight:600; margin-bottom:.4rem; color:var(--ink);}
input, select, textarea{
  width:100%; font-family:'Manrope'; font-size:.95rem; padding:.75em .9em;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--white); color:var(--ink);
}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--ink);}
.form-note{font-size:.8rem; color:var(--ink-faint); margin-top:.4rem;}

/* ---------- Article ---------- */
.article-body{max-width:42rem;}
.article-body h2{margin-top:2.4rem;}
.article-body h3{margin-top:1.6rem;}
.article-meta{font-size:.8rem; color:var(--ink-faint); margin-bottom:1.6rem;}

/* ---------- Blog index ---------- */
.blog-grid{display:grid; gap:1px; background:var(--line); border:1px solid var(--line); margin-top:2rem;}
.blog-row{background:var(--paper); padding:1.6rem 1.8rem; display:flex; justify-content:space-between; align-items:baseline; gap:1.5rem; text-decoration:none; color:inherit;}
.blog-row:hover{background:var(--paper-shade);}
.blog-row h3{margin:0; font-family:'Cormorant Garamond'; font-weight:500; font-size:1.35rem;}
.blog-row span{font-size:.8rem; color:var(--ink-faint); white-space:nowrap;}
@media (max-width:640px){.blog-row{flex-direction:column; gap:.3rem;}}

/* ---------- City chips ---------- */
.city-chips{display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.2rem;}
.city-chips span{font-size:.82rem; border:1px solid var(--line); border-radius:999px; padding:.4em 1em; color:var(--ink-soft);}

/* ---------- Local pages cross-links ---------- */
.local-links{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:1.5rem;}
.local-links a{background:var(--paper); padding:.9rem 1rem; text-decoration:none; color:var(--ink-soft); font-size:.88rem;}
.local-links a:hover{background:var(--paper-shade); color:var(--ink);}
@media (max-width:760px){.local-links{grid-template-columns:repeat(2,1fr);}}

/* ---------- Portfolio / Réalisations ---------- */
.portfolio-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:1.4rem; margin-top:2rem;}
.portfolio-item{display:block; text-decoration:none; color:inherit;}
.photo-placeholder{
  aspect-ratio:4/5; width:100%;
  background:repeating-linear-gradient(135deg, transparent, transparent 10px, var(--paper-shade) 10px, var(--paper-shade) 11px), var(--paper);
  border:1px solid var(--line);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.6rem;
  color:var(--ink-faint); text-align:center; padding:1rem;
}
.photo-placeholder svg{opacity:.55;}
.photo-placeholder span{font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; max-width:16ch;}
.portfolio-caption{margin-top:.7rem;}
.portfolio-caption h3{font-size:1.05rem; margin-bottom:.15rem;}
.portfolio-caption p{font-size:.82rem; color:var(--ink-faint); margin-bottom:0;}
.portfolio-item img{width:100%; aspect-ratio:4/5; object-fit:cover; display:block;}
@media (max-width:860px){.portfolio-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.portfolio-grid{grid-template-columns:1fr;}}

.portfolio-teaser{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:2rem;}
.portfolio-teaser .photo-placeholder{border:none; aspect-ratio:1/1;}
@media (max-width:760px){.portfolio-teaser{grid-template-columns:repeat(2,1fr);}}

.teaser-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1.6rem; margin-top:2rem;}
.teaser-grid img{width:100%; aspect-ratio:1/1; object-fit:cover; display:block; border-radius:2px; transition:opacity .2s ease;}
.teaser-grid a:hover img{opacity:.85;}
@media (max-width:640px){.teaser-grid{grid-template-columns:1fr; gap:1.2rem;}}

/* ---------- Portraits ---------- */
.portrait-frame{border-radius:2px; overflow:hidden; background:var(--paper-shade);}
.portrait-frame img{width:100%; height:100%; object-fit:cover; display:block;}
.about-portrait{float:right; width:min(280px,38vw); margin:0 0 1.5rem 2rem;}
.about-portrait img{filter:sepia(12%) saturate(88%) contrast(102%) brightness(101%);}
@media (max-width:700px){.about-portrait{float:none; width:min(240px,60%); margin:0 auto 1.5rem; display:block;}}
.contact-portrait{width:min(220px,60%); margin-bottom:1.4rem;}
.contact-portrait img{filter:grayscale(1);}

/* ---------- Footer ---------- */
footer.site-footer{border-top:1px solid var(--line); background:var(--paper-shade); margin-top:4rem;}
.footer-grid{padding: clamp(2.4rem,5vw,3.6rem) 0 2rem; display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5rem;}
.footer-grid h4{font-family:'Manrope'; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:1rem; font-weight:600;}
.footer-grid ul{list-style:none; margin:0; padding:0; display:grid; gap:.55rem;}
.footer-grid a{text-decoration:none; color:var(--ink-soft); font-size:.9rem;}
.footer-grid a:hover{color:var(--ink);}
.footer-bottom{border-top:1px solid var(--line); padding:1.2rem 0 2rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:.8rem; font-size:.78rem; color:var(--ink-faint);}
.footer-bottom a{color:var(--ink-faint); text-decoration:underline;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}