/* ============ TOKENS ============ */
:root{
  --white:#ffffff;
  --paper:#faf8f4;       /* warm off-white */
  --stone:#efe9df;       /* light stone */
  --stone-2:#e3dac9;     /* stone accent */
  --sand:#c9bba4;        /* warm sand */
  --ink:#1f1d1a;         /* charcoal text */
  --ink-2:#4a463f;       /* secondary text */
  --ink-3:#8a8378;       /* muted */
  --brass:#a47c3f;       /* restrained warm-metal accent (logo nod) */
  --brass-dk:#8a652f;
  --line:#e6e0d6;
  --maxw:1200px;
  --r:4px;
  --ease:cubic-bezier(.4,0,.1,1);
}

/* ============ RESET ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter",system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.1;font-weight:500}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ============ TYPE HELPERS ============ */
.display{
  font-family:"Fraunces",Georgia,serif;
  font-weight:500;
  letter-spacing:-.01em;
  font-size:clamp(1.9rem,3.6vw,3rem);
  color:var(--ink);
}
.eyebrow{
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--brass);
  margin-bottom:1rem;
}
.eyebrow-light{color:var(--sand)}
.link-arrow{
  font-weight:600;font-size:.95rem;color:var(--ink);
  border-bottom:1px solid var(--brass);
  padding-bottom:3px;transition:color .25s var(--ease),border-color .25s;
  white-space:nowrap;
}
.link-arrow:hover{color:var(--brass)}
.link-light{color:var(--paper);border-color:var(--sand)}
.link-light:hover{color:#fff}

/* ============ BUTTONS ============ */
.btn{
  display:inline-block;
  background:var(--ink);color:var(--paper);
  padding:16px 30px;border-radius:var(--r);
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:background .25s var(--ease),transform .25s var(--ease);
  border:1px solid var(--ink);
}
.btn:hover{background:var(--brass);border-color:var(--brass);transform:translateY(-2px)}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-light:hover{background:var(--brass);color:#fff;border-color:var(--brass)}
.btn-sm{padding:11px 20px;font-size:.85rem}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{
  font-family:"Fraunces",serif;font-weight:600;font-size:1.35rem;
  color:var(--brass);
  border:1.5px solid var(--brass);
  width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r);
  letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:"Fraunces",serif;font-size:1.15rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.brand-sub{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav .btn{color:var(--paper)}
.nav .btn:hover{color:#fff}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:.3s}
.mobile-menu{display:none;flex-direction:column;gap:6px;padding:0 28px 22px;border-bottom:1px solid var(--line);background:var(--white)}
.mobile-menu a{padding:12px 0;font-weight:500;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:10px;text-align:center;border-bottom:1px solid var(--ink)}

/* ============ HERO ============ */
.hero{position:relative;color:var(--paper);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(20,18,15,.82) 0%,rgba(20,18,15,.5) 55%,rgba(20,18,15,.25) 100%);}
.hero-content{position:relative;z-index:1;padding-top:120px;padding-bottom:60px;max-width:760px}
.hero-title{
  font-family:"Fraunces",serif;font-weight:500;
  font-size:clamp(2.6rem,6.2vw,5rem);line-height:1.02;letter-spacing:-.02em;
  margin:.4em 0 .5em;
}
.hero-lead{font-size:1.18rem;color:#ece7df;max-width:560px;margin-bottom:2.2rem}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero-strip{
  position:relative;z-index:1;
  display:flex;gap:56px;flex-wrap:wrap;
  padding-top:34px;padding-bottom:46px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-strip div{display:flex;flex-direction:column}
.hero-strip .num{font-family:"Fraunces",serif;font-size:2rem;font-weight:500;color:var(--sand)}
.hero-strip .lbl{font-size:.82rem;letter-spacing:.06em;color:#d8d2c8;text-transform:uppercase}

/* ============ SECTIONS ============ */
.section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:54px}
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}

/* INTRO */
.intro{background:var(--paper)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.intro-body p{color:var(--ink-2);margin-bottom:1.2rem}
.intro-body p:last-child{margin:0}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service-card{
  padding:42px 38px 48px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:background .3s var(--ease);
}
.service-card:hover{background:var(--paper)}
.service-idx{font-family:"Fraunces",serif;font-size:.95rem;color:var(--brass);display:block;margin-bottom:26px}
.service-card h3{font-family:"Fraunces",serif;font-size:1.4rem;margin-bottom:.7rem}
.service-card p{color:var(--ink-2);font-size:.97rem}

/* PROJECTS PREVIEW */
.projects-preview{background:var(--paper)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:18px}
.tile{position:relative;overflow:hidden;border-radius:var(--r);background:var(--stone)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.tile:hover img{transform:scale(1.06)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,18,15,.7),transparent 55%)}
.tile-cap{position:absolute;left:22px;bottom:20px;z-index:2;color:#fff;display:flex;flex-direction:column;gap:2px}
.tile-cap strong{font-family:"Fraunces",serif;font-weight:500;font-size:1.1rem}
.tile-cap{font-size:.8rem;letter-spacing:.05em;color:#e7e1d6}
.tile-tall{grid-row:span 2}
.tile-wide{grid-column:span 2}

/* WHY */
.why-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:start}
.why-lead{color:var(--ink-2);margin:1.2rem 0 2rem;font-size:1.05rem}
.why-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:38px 44px}
.why-list h3{font-family:"Fraunces",serif;font-size:1.18rem;margin-bottom:.5rem;padding-top:18px;border-top:2px solid var(--brass);display:inline-block}
.why-list p{color:var(--ink-2);font-size:.95rem}

/* TESTIMONIALS */
.testimonials{background:var(--paper)}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:38px 34px;display:flex;flex-direction:column}
.quote blockquote{font-family:"Fraunces",serif;font-size:1.18rem;line-height:1.45;color:var(--ink);margin-bottom:26px;position:relative;flex:1}
.quote blockquote::before{content:"“";color:var(--brass);font-size:2.4rem;line-height:0;position:absolute;top:.4em;left:-2px;opacity:.45}
.quote blockquote{padding-top:14px}
.q-name{display:block;font-weight:600;font-size:.95rem}
.q-role{display:block;font-size:.82rem;color:var(--ink-3);letter-spacing:.03em}

/* CTA BAND */
.cta-band{background:var(--ink);color:var(--paper);padding:84px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-title{color:var(--paper)}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cta-phone{font-family:"Fraunces",serif;font-size:1.5rem;color:var(--sand)}
.cta-phone:hover{color:#fff}

/* ============ FOOTER ============ */
.site-footer{background:#16140f;color:#cfc8bc;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand-mark{margin-bottom:16px}
.footer-brand .brand-name{font-family:"Fraunces",serif;font-size:1.2rem;color:#fff;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}
.footer-note{font-size:.85rem;color:var(--ink-3);max-width:240px}
.footer-col h4{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);margin-bottom:18px;font-weight:600}
.footer-col a{display:block;font-size:.92rem;color:#cfc8bc;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-col .footer-note{margin-top:8px}
.footer-bottom{display:flex;justify-content:space-between;padding-top:26px;font-size:.82rem;color:var(--ink-3);flex-wrap:wrap;gap:8px}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .intro-grid,.why-grid{grid-template-columns:1fr;gap:36px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:760px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .mobile-menu.open{display:flex}
  .section{padding:66px 0}
  .section-head.split{flex-direction:column;align-items:flex-start;gap:18px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .tile-wide{grid-column:span 2}
  .tile-tall{grid-row:span 1}
  .why-list{grid-template-columns:1fr;gap:28px}
  .hero-strip{gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .services-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
}

/* ============ A11Y ============ */
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}

/* ============ PAGE HEAD ============ */
.page-head{padding:84px 0 56px;background:var(--paper);border-bottom:1px solid var(--line)}
.page-title{font-size:clamp(2.3rem,5vw,3.8rem);line-height:1.04;margin:.3em 0 .55em}
.page-lead{font-size:1.12rem;color:var(--ink-2);max-width:560px}

/* ============ BEFORE / AFTER ============ */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.ba-wrap{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:var(--stone);user-select:none}
.ba-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-after{clip-path:inset(0 50% 0 0)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--paper);transform:translateX(-50%);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--paper);color:var(--ink);display:grid;place-items:center;font-size:.85rem;letter-spacing:-1px;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.ba-tag{position:absolute;top:14px;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:#fff;background:rgba(20,18,15,.6);padding:5px 11px;border-radius:2px}
.ba-tag-l{left:14px}.ba-tag-r{right:14px}
.ba input[type=range]{width:100%;margin-top:18px;accent-color:var(--brass);cursor:pointer}
.ba-cap{margin-top:14px;color:var(--ink-2);font-size:.95rem}
.ba-cap strong{color:var(--ink);font-weight:600}

/* ============ MASONRY ============ */
.masonry{columns:3;column-gap:26px}
.m-card{break-inside:avoid;margin-bottom:26px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white);transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.m-card:hover{box-shadow:0 16px 40px -18px rgba(31,29,26,.35);transform:translateY(-3px)}
.m-media{overflow:hidden;background:var(--stone)}
.m-media img{width:100%;display:block;transition:transform .7s var(--ease)}
.m-card:hover .m-media img{transform:scale(1.05)}
.m-body{padding:24px 24px 28px}
.m-cat{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--brass)}
.m-body h3{font-family:"Fraunces",serif;font-size:1.25rem;margin:.5rem 0 .5rem}
.m-body p{color:var(--ink-2);font-size:.92rem}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:20px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--ink-2)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);
  padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--paper);transition:border-color .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brass);background:#fff}
.field textarea{resize:vertical}
.btn-block{width:100%;text-align:center;border:1px solid var(--ink)}
.form-note{font-size:.8rem;color:var(--ink-3)}

.contact-aside{display:flex;flex-direction:column;gap:34px}
.contact-block h3{font-family:"Fraunces",serif;font-size:1.3rem;margin-bottom:18px}
.contact-line{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-top:1px solid var(--line)}
.contact-line:last-child{border-bottom:1px solid var(--line)}
.cl-label{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.cl-value{font-size:1.05rem;color:var(--ink);font-weight:500}
a.contact-line:hover .cl-value{color:var(--brass)}
.aside-text{color:var(--ink-2);font-size:.96rem}
.map-placeholder{position:relative;aspect-ratio:3/2;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.map-placeholder svg{width:100%;height:100%;display:block}
.map-label{position:absolute;left:16px;bottom:14px;background:var(--ink);color:var(--paper);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:7px 13px;border-radius:2px}

@media(max-width:980px){
  .ba-grid{grid-template-columns:1fr}
  .masonry{columns:2}
  .contact-grid{grid-template-columns:1fr;gap:44px}
}
@media(max-width:600px){
  .masonry{columns:1}
  .field-row{grid-template-columns:1fr}
}

/* ============ PROJECT BLOCKS (gallery + description) ============ */
.project-block{padding:72px 0;border-bottom:1px solid var(--line)}
.project-block:first-child{padding-top:8px}
.project-block:last-child{border-bottom:0}
.project-head{max-width:760px;margin-bottom:30px}
.project-head .m-cat{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--brass)}
.project-head h3{font-family:"Fraunces",serif;font-size:2rem;margin:.5rem 0 .4rem;line-height:1.12}
.project-loc{font-size:.95rem;color:var(--ink-3)}

/* gallery grid */
.project-gallery{display:grid;gap:14px;margin-bottom:34px}
.pg-item{position:relative;overflow:hidden;border-radius:var(--r);background:var(--stone);display:block}
.pg-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.pg-item:hover img{transform:scale(1.05)}

/* 5-photo layout: 1 large lead + 4 supporting */
.project-gallery.g-5{
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:200px;
}
.project-gallery.g-5 .pg-lead{grid-column:span 2;grid-row:span 2}

/* 4-photo layout */
.project-gallery.g-4{
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:230px;
}
.project-gallery.g-4 .pg-lead{grid-column:span 2;grid-row:span 2}

/* 3-photo layout */
.project-gallery.g-3{
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:260px;
}
.project-gallery.g-3 .pg-lead{grid-column:span 2;grid-row:span 1}

/* description */
.project-desc-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.project-desc{color:var(--ink-2);font-size:1.05rem;margin:0}
.project-tasks{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.project-tasks li{position:relative;padding-left:1.4rem;color:var(--ink-2);font-size:.96rem}
.project-tasks li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--brass);border-radius:1px;transform:rotate(45deg)}

@media(max-width:860px){
  .project-block{padding:48px 0}
  .project-gallery.g-5,.project-gallery.g-4,.project-gallery.g-3{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .project-gallery.g-5 .pg-lead,.project-gallery.g-4 .pg-lead,.project-gallery.g-3 .pg-lead{grid-column:span 2;grid-row:span 1;aspect-ratio:auto}
  .project-desc-wrap{grid-template-columns:1fr;gap:24px}
}

/* ============ ITE CAPABILITY BLOCKS ============ */
.ite-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.ite-reverse .ite-media{order:2}
.ite-media{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ite-media img{width:100%;height:auto;display:block;border-radius:2px}
.ite-info .m-cat{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--brass)}
.ite-info h3{font-family:"Fraunces",serif;font-size:1.8rem;margin:.5rem 0 .8rem;line-height:1.12}
.ite-info .project-desc{margin-bottom:1.2rem}
@media(max-width:860px){
  .ite-grid{grid-template-columns:1fr;gap:24px}
  .ite-reverse .ite-media{order:0}
}

/* single-photo project layout */
.project-gallery.g-1{grid-template-columns:1fr;grid-auto-rows:auto}
.project-gallery.g-1 .pg-lead{max-height:560px}
.project-gallery.g-1 .pg-lead img{max-height:560px}

/* ITE media: real photo on top, diagram below */
.ite-media .ite-photo{width:100%;height:auto;border-radius:2px;margin-bottom:14px;display:block}
.ite-media .ite-diagram{width:100%;height:auto;border-radius:2px;display:block;border-top:1px solid var(--line);padding-top:14px}

/* ============ STICKY CALL BAR ============ */
.call-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;align-items:center;justify-content:center;gap:18px;
  background:var(--ink);color:var(--paper);
  padding:13px 24px;font-size:.95rem;font-weight:500;
  text-align:center;text-decoration:none;
  box-shadow:0 -6px 24px -10px rgba(0,0,0,.4);
  transition:background .25s var(--ease);
}
.call-bar:hover{background:var(--brass);color:#fff}
.call-bar-text{color:#e7e1d6}
.call-bar:hover .call-bar-text{color:#fff}
.call-bar-num{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Fraunces",serif;font-size:1.12rem;font-weight:600;color:var(--sand);
  letter-spacing:.02em;
}
.call-bar:hover .call-bar-num{color:#fff}
/* keep content clear of the fixed bar */
body{padding-bottom:56px}
.site-footer{margin-bottom:0}

@media(max-width:600px){
  .call-bar{gap:12px;padding:12px 16px;font-size:.85rem}
  .call-bar-text{display:none}            /* hide tagline, keep number prominent */
  .call-bar-num{font-size:1.15rem}
  .call-bar::before{content:"Appelez-nous —";color:#e7e1d6;font-family:"Inter",sans-serif;font-weight:500;font-size:.9rem}
}