/* ===== Jean-Philippe Campion — Architecte ===== */

@font-face{
  font-family:'Vend Sans';
  src:url('../fonts/VendSans-VariableFont_wght.ttf') format('truetype-variations'),
      url('../fonts/VendSans-VariableFont_wght.ttf') format('truetype');
  font-weight:200 700;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Vend Sans';
  src:url('../fonts/VendSans-Italic-VariableFont_wght.ttf') format('truetype-variations'),
      url('../fonts/VendSans-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight:200 700;
  font-style:italic;
  font-display:swap;
}

:root{
  --bg:#ffffff;
  --text:#161616;
  --muted:#767268;
  --line:#e6e3dc;
  --line-strong:#c9c5bb;
  --accent:#161616;
  --wash:#f6f4ef;
  --serif:'Vend Sans', 'Helvetica Neue', Arial, sans-serif;
  --sans:'Vend Sans', 'Helvetica Neue', Arial, sans-serif;
  --logo-j:'Vend Sans', 'Helvetica Neue', Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;margin:0 0 .5em;letter-spacing:.01em;}
p{margin:0 0 1.1em;color:var(--text);}
.muted{color:var(--muted);}
.container{max-width:1180px;margin:0 auto;padding:0 32px;}
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:.9em;
  display:block;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--sans);
  font-size:.78rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--text);
  border:1px solid var(--line-strong);
  padding:.95em 1.7em;
  transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.btn:hover{background:var(--text);color:#fff;border-color:var(--text);}
.btn-arrow::after{content:'→';transition:transform .25s ease;}
.btn-arrow:hover::after{transform:translateX(4px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;align-items:flex-end;justify-content:space-between;
  height:140px;padding-top:16px;padding-bottom:20px;box-sizing:border-box;
}
.brand{
  position:relative;
  display:inline-block;
  padding-left:2.1rem;
  font-family:var(--logo-j);
  font-weight:400;
  font-size:.78rem;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand .drop{
  position:absolute;
  left:0;bottom:-.1em;
  font-family:var(--logo-j);
  font-size:5.6rem;
  font-weight:500;
  line-height:1;
}
.brand small{
  font-family:var(--logo-j);
  font-size:1em;
  font-weight:400;
  letter-spacing:.01em;
  text-transform:none;
  color:var(--muted);
}
.nav-links{display:flex;align-items:center;gap:2.6em;}
.nav-links a{
  font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
  padding:.3em 0;border-bottom:1px solid transparent;
  transition:color .25s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:1px;background:var(--text);margin:6px 0;}

@media (max-width:820px){
  .site-header{position:relative;}
  .site-header .container{
    height:auto;min-height:64px;padding:12px 20px;
    flex-wrap:nowrap;
  }
  .brand{
    padding-left:.95rem;
    font-size:.6rem;
    letter-spacing:0;
  }
  .brand .drop{
    font-size:2.5rem;
    bottom:-.06em;
  }
  .nav-toggle{display:block;flex:0 0 auto;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:0 16px 28px rgba(0,0,0,.1);
    flex-direction:column;justify-content:flex-start;
    padding:2em 20px;gap:1.4em;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
    z-index:60;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  .nav-links a{font-size:.95rem;}
}
@media (max-width:400px){
  .brand{font-size:.52rem;padding-left:.85rem;}
  .brand .drop{font-size:2.2rem;}
}

/* ---------- Hero ---------- */
.hero{
  padding:7em 0 5em;
  text-align:center;
}
.hero .logo-hero{
  display:flex;
  align-items:baseline;
  justify-content:center;
  flex-wrap:wrap;
  font-family:var(--logo-j);
  font-weight:400;
  font-size:clamp(2rem,5vw,3.4rem);
  line-height:1.05;
}
.hero .logo-hero .drop{
  font-family:var(--logo-j);
  font-size:2.3em;
  font-weight:500;
  line-height:.7;
  margin-right:-.03em;
}
.hero .logo-hero .hero-role{
  color:var(--muted);
  font-weight:300;
}
.hero .tagline{
  max-width:540px;margin:1.8em auto 0;
  font-family:var(--serif);
  font-weight:300;
  font-size:1.2rem;
  font-style:italic;
  color:#3c3a35;
}

/* ---------- Featured project ---------- */
.featured{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--wash);
}
.featured .grid{
  display:grid;grid-template-columns:1.15fr 1fr;
  align-items:stretch;
}
.featured .media{overflow:hidden;min-height:420px;}
.featured .media img{width:100%;height:100%;object-fit:cover;}
.featured .copy{
  padding:4.5em 4.5em;
  display:flex;flex-direction:column;justify-content:center;
}
.featured h2{font-size:2.1rem;margin-bottom:.3em;}
.featured .loc{font-size:.85rem;color:var(--muted);letter-spacing:.05em;margin-bottom:1.4em;}
@media (max-width:900px){
  .featured .grid{grid-template-columns:1fr;}
  .featured .media{min-height:320px;}
  .featured .copy{padding:3em 6vw;}
}

/* ---------- Portfolio grid (home teaser + réalisations page) ---------- */
.section{padding:6em 0;}
.section-head{margin-bottom:3em;text-align:center;}
.section-head h2{font-size:2rem;}
.card-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:48px 40px;
}
.card{display:block;}
.card figure{margin:0 0 1.1em;overflow:hidden;background:var(--wash);aspect-ratio:4/3;}
.card figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.card:hover figure img{transform:scale(1.045);}
.card h3{font-size:1.25rem;margin-bottom:.15em;}
.card .loc{font-size:.8rem;color:var(--muted);letter-spacing:.03em;}
@media (max-width:720px){
  .card-grid{grid-template-columns:1fr;}
}

/* ---------- About teaser ---------- */
.about-teaser{
  border-top:1px solid var(--line);
  padding:6em 0;
}
.about-teaser .inner{max-width:760px;margin:0 auto;text-align:center;}
.about-teaser p{font-family:var(--serif);font-size:1.28rem;line-height:1.55;color:#2c2a26;}

/* ---------- Footer ---------- */
.site-footer{
  background:#161513;color:#efece5;
  padding:5em 0 2.2em;
}
.site-footer a{color:#efece5;}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:3em;
  padding-bottom:3.5em;border-bottom:1px solid rgba(255,255,255,.14);
}
.site-footer h4{
  color:#efece5;font-family:var(--sans);font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;color:#b6b2a6;margin-bottom:1.2em;
}
.site-footer .fbrand{
  position:relative;display:inline-block;
  padding-left:2rem;margin-bottom:.9em;
  font-family:var(--logo-j);font-weight:400;font-size:.92rem;color:#efece5;
}
.site-footer .fbrand .drop{
  position:absolute;left:0;bottom:-.1em;
  font-family:var(--logo-j);font-size:5.2rem;font-weight:500;line-height:1;
  color:#efece5;
}
.site-footer .fbrand .role{
  font-family:var(--logo-j);font-size:1em;font-weight:400;color:#efece5;
}
.site-footer .fnav a{display:block;margin-bottom:.7em;font-size:.85rem;letter-spacing:.05em;opacity:.9;}
.site-footer .fcontact p{margin-bottom:.7em;font-size:.9rem;color:#d8d5cc;}
.footer-bottom{
  padding-top:2em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1em;
  font-size:.74rem;color:#9b978c;letter-spacing:.04em;
}
.footer-bottom a{opacity:.85;}
.footer-bottom a:hover{opacity:1;text-decoration:underline;}
@media (max-width:820px){
  .footer-grid{grid-template-columns:1fr;gap:2.4em;}
  .site-footer .fbrand{padding-left:1.05rem;font-size:.68rem;}
  .site-footer .fbrand .drop{font-size:2.8rem;bottom:-.06em;}
}

/* ---------- Inner page hero ---------- */
.page-hero{
  padding:5em 0 3em;text-align:center;
  border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{display:block;}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);}
.page-hero .lede{max-width:620px;margin:1em auto 0;font-size:1.05rem;color:var(--muted);}

/* ---------- Qui sommes-nous page ---------- */
.pillars{
  display:grid;grid-template-columns:repeat(3,1fr);gap:3em;
  border-top:1px solid var(--line);padding-top:4em;
}
.pillar .num{font-family:var(--serif);font-size:1rem;color:var(--muted);margin-bottom:.6em;}
.pillar h3{font-size:1.4rem;}
.pillar p{font-size:.94rem;color:#4a4741;}
@media (max-width:820px){.pillars{grid-template-columns:1fr;gap:2.6em;}}

.intro-copy{max-width:740px;margin:0 auto 5em;}
.intro-copy p{font-size:1.05rem;color:#2c2a26;}

.facts{
  border-top:1px solid var(--line);padding-top:4em;margin-top:5em;
  display:grid;grid-template-columns:1fr 1fr;gap:4em;
}
.facts h3{font-size:1.1rem;margin-bottom:1em;}
.facts ul{list-style:none;margin:0;padding:0;}
.facts li{
  font-size:.92rem;padding:.6em 0;border-bottom:1px solid var(--line);color:#3c3a35;
}
@media (max-width:820px){.facts{grid-template-columns:1fr;gap:2.5em;}}

.portrait-block{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:4em;align-items:center;
  margin-bottom:5em;
}
.portrait-block img{width:100%;aspect-ratio:3/4;object-fit:cover;}
@media (max-width:820px){.portrait-block{grid-template-columns:1fr;}}

.gallery-group video{
  display:block;
  width:100%;
  max-width:420px;
  aspect-ratio:9/16;
  object-fit:cover;
  background:#000;
  margin:0 auto;
}

.legal-content{max-width:760px;margin:0 auto;}
.legal-content h3{font-size:1.1rem;margin-top:2.2em;}
.legal-content h3:first-child{margin-top:0;}
.legal-content p{font-size:.95rem;color:#3c3a35;}

/* ---------- Project page ---------- */
.breadcrumb-bar{
  border-bottom:1px solid var(--line);padding:1.4em 0;
}
.breadcrumb-bar .container{font-size:.8rem;color:var(--muted);letter-spacing:.02em;}
.breadcrumb-bar a{color:var(--muted);}
.breadcrumb-bar a:hover{color:var(--text);text-decoration:underline;}
.breadcrumb-bar strong{color:var(--text);font-weight:500;}

.project-intro .media{overflow:hidden;background:var(--wash);aspect-ratio:4/3;}
.project-intro .media img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;}
.project-intro h1{font-size:1.9rem;margin-bottom:.6em;}

.project-desc{
  max-width:760px;margin:0 auto 3em;
  padding-top:2.5em;border-top:1px solid var(--line);
}
.project-desc p{font-size:.98rem;color:#3c3a35;margin-bottom:1.1em;}

.project-nav{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1em;
  border-top:1px solid var(--line);margin-top:4em;padding-top:2.4em;
}
.project-nav a{
  font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  max-width:45%;color:var(--muted);
}
.project-nav a:hover{color:var(--text);}
.project-nav .next{text-align:right;}
.project-nav a .label{display:block;font-size:.68rem;color:var(--muted);letter-spacing:.14em;margin-bottom:.4em;}
.project-nav a .name{display:block;font-size:1rem;color:var(--text);font-weight:500;}

/* ---------- Réalisations page ---------- */
.project-intro{
  display:grid;grid-template-columns:1fr 1fr;gap:4em;align-items:end;
  padding-bottom:4em;margin-bottom:4em;border-bottom:1px solid var(--line);
}
.project-intro .meta{list-style:none;margin:1.6em 0 0;padding:0;}
.project-intro .meta li{
  display:flex;justify-content:space-between;gap:1.5em;flex-wrap:wrap;font-size:.9rem;
  padding:.65em 0;border-top:1px solid var(--line);color:#3c3a35;
}
.project-intro .meta li span:first-child{flex:0 0 auto;color:var(--muted);letter-spacing:.04em;}
.project-intro .meta li span:last-child{text-align:right;max-width:65%;}
@media (max-width:820px){.project-intro{grid-template-columns:1fr;}}

.gallery-group{margin-bottom:5em;}
.gallery-group .ghead{
  display:flex;align-items:baseline;gap:1em;margin-bottom:2em;
  border-bottom:1px solid var(--line);padding-bottom:.8em;
}
.gallery-group .ghead h2{font-size:1.5rem;margin:0;}
.gallery-group .ghead span{font-size:.78rem;color:var(--muted);letter-spacing:.08em;}
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.gallery a{overflow:hidden;background:var(--wash);aspect-ratio:3/4;display:block;}
.gallery.landscape a{aspect-ratio:4/3;}
.gallery img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;transition:transform .5s ease;}
.gallery a:hover img{transform:scale(1.04);}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.gallery{grid-template-columns:1fr;}}

.book-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:36px 28px;margin-bottom:1em;
}
.book-card{display:block;}
.book-card figure{position:relative;margin:0 0 .9em;overflow:hidden;background:var(--wash);aspect-ratio:4/3;}
.book-card img{width:100%;height:100%;object-fit:cover;cursor:zoom-in;transition:transform .5s ease;}
.book-card:hover img{transform:scale(1.045);}
.book-card .count{
  position:absolute;right:10px;bottom:10px;
  background:rgba(20,20,20,.72);color:#fff;
  font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;
  padding:.35em .7em;pointer-events:none;
}
.book-card h3{
  font-family:var(--sans);font-weight:500;font-size:.82rem;
  text-transform:uppercase;letter-spacing:.04em;margin:0 0 .3em;color:var(--text);
  line-height:1.35;
}
.book-card .meta{font-size:.76rem;color:var(--muted);letter-spacing:.02em;}
@media (max-width:900px){.book-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.book-grid{grid-template-columns:1fr;}}

.book-nav{
  display:flex;flex-wrap:wrap;gap:.8em 1.6em;justify-content:center;
  padding:2em 0 4em;border-bottom:1px solid var(--line);margin-bottom:4em;
}
.book-nav a{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid transparent;}
.book-nav a:hover{color:var(--text);border-color:var(--text);}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(10,10,10,.94);
  display:none;align-items:center;justify-content:center;z-index:200;padding:5vh 5vw;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:100%;max-height:90vh;object-fit:contain;}
.lightbox .lb-close{
  position:absolute;top:26px;right:32px;color:#fff;font-size:1.6rem;
  background:none;border:0;cursor:pointer;line-height:1;
}
.lightbox .lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;padding:1em;opacity:.75;
}
.lightbox .lb-nav:hover{opacity:1;}
.lightbox .lb-prev{left:8px;}
.lightbox .lb-next{right:8px;}
.lightbox .lb-counter{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  color:#fff;font-size:.78rem;letter-spacing:.08em;opacity:.8;
}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:5em;
}
.contact-info h3{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:1.2em;}
.contact-info .item{margin-bottom:2.2em;}
.contact-info .item a,.contact-info .item p{font-size:1.05rem;}
.contact-info .item .label{display:block;font-size:.75rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.35em;}
.map-embed{margin-top:2.4em;border:1px solid var(--line);height:220px;overflow:hidden;}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.25);}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.4em;}
.field{margin-bottom:1.4em;}
.field.full{grid-column:1/-1;}
.field label{display:block;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.5em;}
.field input,.field textarea{
  width:100%;border:0;border-bottom:1px solid var(--line-strong);
  padding:.7em .1em;font-family:var(--sans);font-size:.98rem;background:transparent;color:var(--text);
}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--text);}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.8rem;color:var(--muted);margin-top:1.6em;}
@media (max-width:820px){
  .contact-grid{grid-template-columns:1fr;gap:3em;}
  .form-row{grid-template-columns:1fr;}
}