:root{
  --bordeaux:#9c1c22;
  --orange:#ee6a1f;
  --amber:#f6a828;
  --ink:#242220;
  --grey:#5b5650;
  --grey-light:#8c877f;
  --bg:#ffffff;
  --bg-alt:#f7f5f2;
  --line:#e7e2da;
  --gradient: linear-gradient(45deg, var(--bordeaux), var(--orange) 55%, var(--amber));
  --radius:6px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Manrope',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:800;letter-spacing:-0.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.eyebrow{color:var(--orange);font-weight:700;font-size:.85rem;margin-bottom:10px}
.lede{color:var(--grey);max-width:640px}
.serif{font-family:'Source Serif 4',Georgia,serif;font-style:italic}

/* ---- Header ---- */
header{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem}
.brand-mark{width:170px;height:auto;max-height:65px;object-fit:contain;object-position:left center;flex:none;border-radius:0}
.brand small{display:block;font-weight:500;font-size:.68rem;color:var(--grey-light);letter-spacing:.03em}
.nav-links{display:flex;gap:26px;font-weight:500;font-size:.93rem}
.nav-links a:hover{color:var(--orange)}
.nav-cta{background:var(--gradient);color:#fff;padding:10px 18px;border-radius:var(--radius);font-weight:700;font-size:.9rem;white-space:nowrap}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}

/* ---- Hero ---- */
.hero{padding:100px 0 80px;background:var(--bg-alt)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero h1{font-size:2.6rem;line-height:1.12;margin-bottom:20px}
.hero p{color:var(--grey);font-size:1.08rem;max-width:520px;margin-bottom:30px}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:var(--radius);font-weight:700;font-size:.94rem}
.btn-primary{background:var(--gradient);color:#fff}
.btn-secondary{border:1.5px solid var(--ink);color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.hero-panel{background:var(--ink);border-radius:14px;padding:34px;color:#fff;position:relative;overflow:hidden}
.hero-panel::before{content:"";position:absolute;inset:0;background:var(--gradient);opacity:.14}
.hero-stat{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);position:relative}
.hero-stat:last-child{border-bottom:none}
.hero-stat b{font-size:1.25rem}
.hero-stat span{color:#cfc9c1;font-size:.85rem;max-width:180px;text-align:right}

/* ---- Section titles ---- */
.head{max-width:620px;margin-bottom:44px}
.head h2{font-size:1.9rem}

/* ---- Stats about ---- */
.about .wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}
.about ul{margin-top:18px;color:var(--grey)}
.about li{padding-left:18px;position:relative;margin-bottom:10px}
.about li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--orange)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.stat{background:var(--bg-alt);border-radius:var(--radius);padding:22px 16px;text-align:center;border:1px solid var(--line)}
.stat b{display:block;font-size:1.7rem;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.82rem;color:var(--grey)}

/* ---- Reusable card grid (expertise / services / pourquoi nous) ---- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;background:var(--bg)}
.card-icon{width:38px;height:38px;border-radius:8px;background:var(--gradient);margin-bottom:16px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.95rem}
.card h3{font-size:1.05rem;margin-bottom:8px}
.card p{color:var(--grey);font-size:.92rem}
.card a.more{display:inline-block;margin-top:12px;font-weight:700;font-size:.85rem;color:var(--orange)}
.alt{background:var(--bg-alt)}

/* ---- Formations ---- */
.formations .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 26px}
.tag{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.85rem;font-weight:600}
.formation-panel{background:var(--ink);color:#fff;border-radius:14px;padding:34px}
.formation-panel h3{margin-bottom:10px}
.formation-panel p{color:#cfc9c1;font-size:.92rem;margin-bottom:18px}

/* ---- Solutions ---- */
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.sol-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;gap:16px}
.sol-card .mark{width:44px;height:44px;border-radius:8px;object-fit:cover;border:1px solid var(--line);flex:none}

/* ---- Réalisations ---- */
.proj-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.proj-img{height:150px;width:100%;object-fit:cover;display:block}
.proj-body{padding:20px}
.proj-body span.cat{color:var(--orange);font-weight:700;font-size:.78rem}

/* ---- Méthodologie ---- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.step{border-top:3px solid var(--orange);padding-top:14px}
.step b{font-size:1.3rem;color:var(--grey-light)}
.step h4{font-size:.95rem;margin:6px 0 4px}
.step p{font-size:.82rem;color:var(--grey)}

/* ---- Clients ---- */
.logo-row{display:flex;flex-wrap:wrap;gap:16px}
.logo-chip{border:1px dashed var(--line);border-radius:var(--radius);padding:10px 14px;display:flex;align-items:center}
.logo-chip img{height:34px;width:auto;display:block}

/* ---- Actualités ---- */
.news-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.news-date{color:var(--orange);font-size:.78rem;font-weight:700;margin-bottom:8px}

/* ---- CTA band ---- */
.cta-band{background:var(--gradient);color:#fff;text-align:center;padding:70px 24px;border-radius:14px;margin:0 24px}
.cta-band h2{font-size:1.9rem;margin-bottom:10px}
.cta-band .btn-secondary{border-color:#fff;color:#fff}
.cta-band .btn-secondary:hover{background:#fff;color:var(--ink)}

/* ---- Contact ---- */
.contact .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.info-row{display:flex;gap:14px;margin-bottom:18px;font-size:.93rem}
.info-row .k{width:26px;height:26px;border-radius:6px;background:var(--bg-alt);border:1px solid var(--line);flex:none;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;color:var(--orange)}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .full{grid-column:1/-1}
label{display:block;font-size:.82rem;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:11px 12px;font-family:inherit;font-size:.92rem;background:var(--bg)}
textarea{resize:vertical;min-height:110px}
form button{grid-column:1/-1;justify-self:start}
.form-note{grid-column:1/-1;font-size:.78rem;color:var(--grey-light)}

/* ---- Footer ---- */
footer{background:var(--ink);color:#cfc9c1;padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.foot-grid h4{color:#fff;font-size:.9rem;margin-bottom:14px}
.foot-grid a,.foot-grid li{display:block;font-size:.87rem;margin-bottom:9px;color:#cfc9c1}
.foot-grid a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:#9d968c}

/* ---- Responsive ---- */
@media(max-width:900px){
  .hero .wrap,.about .wrap,.formations .wrap,.contact .wrap{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .sol-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:640px){
  .brand-mark{width:125px;max-height:50px}
  .nav-links,.nav-cta{display:none}
  .burger{display:block}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--line)}
  .hero h1{font-size:1.9rem}
  .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:1fr}
  form{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* ---- Ajouts CMS ---- */
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.slider{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:14px;scrollbar-width:none}
.slider::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;min-height:340px;background:var(--ink) center/cover;color:#fff;position:relative;display:flex;align-items:flex-end}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(36,34,32,.85),rgba(36,34,32,.1))}
.slide div{position:relative;padding:28px}.slide h3{font-size:1.3rem;margin-bottom:6px}.slide p{font-size:.92rem;margin-bottom:12px}
.slider-ctl{display:flex;gap:8px;margin-top:12px}
.slider-ctl button{width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font-size:1.1rem}
.slider-ctl button:hover{border-color:var(--orange);color:var(--orange)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font:600 .85rem Manrope,sans-serif;cursor:pointer}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.proj-card,.card,.news-card{transition:box-shadow .2s,transform .2s}
.proj-card:hover,.card:hover,.news-card:hover{box-shadow:0 8px 24px rgba(36,34,32,.1);transform:translateY(-2px)}
.card ul{margin:10px 0 0 18px;font-size:.88rem;color:var(--grey)}
.meta{font-size:.8rem;color:var(--grey-light);margin-top:8px}
.prose{max-width:720px}.prose p,.prose ul{margin-bottom:16px;color:var(--grey)}.prose ul{margin-left:20px}
.flash{padding:12px 16px;border-radius:var(--radius);margin-bottom:18px;font-size:.9rem}
.flash.ok{background:#e8f5ec;color:#1b5e32}.flash.err{background:#fdeaea;color:#8a1c1c}
.hp{position:absolute;left:-9999px}
.logo-chip{border-style:solid}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}