/* =====================================================
   DCT — Consultance & Fournitures Techniques
   Design system : B2B industriel ATEX
   ===================================================== */
:root{
  --navy-950:#081120;
  --navy-900:#0B1A2E;
  --navy-800:#11253F;
  --steel-700:#1E3A5F;
  --steel-100:#E3EAF2;
  --amber-500:#F59E0B;
  --amber-600:#D97706;
  --hot-600:#EA580C;
  --ink:#14202E;
  --ink-soft:#3D4F63;
  --bg:#F6F8FA;
  --white:#FFFFFF;
  --line:#D9E2EC;
  --radius:10px;
  --shadow:0 10px 30px -12px rgba(8,17,32,.25);
  --font-display:"Barlow Condensed",Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
.skip{position:absolute;left:-9999px;top:0;background:var(--amber-500);color:var(--navy-950);padding:10px 18px;font-weight:700;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--steel-700)}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3,.display{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;line-height:1.08;color:var(--navy-900);font-weight:700}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.6em}
h3{font-size:1.32rem;font-weight:600;margin-bottom:.4em}
p{margin-bottom:1em;color:var(--ink-soft)}
strong{color:var(--ink)}
.lead{font-size:1.16rem}

/* ---------- Topbar + Header ---------- */
.topbar{background:var(--navy-950);color:#B9C7D8;font-size:.83rem;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:500}
.topbar a:hover{color:var(--amber-500)}
.topbar .tb-geo{letter-spacing:.04em}

header.site{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(8,17,32,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .bx{width:auto;height:44px;flex:none}
.brand .bt{display:flex;flex-direction:column;line-height:1.3}
.brand .bt span{font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
nav.main ul{display:flex;list-style:none;gap:4px;align-items:center}
nav.main>ul>li{position:relative}
nav.main a{display:block;padding:10px 13px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.93rem;border-radius:7px;white-space:nowrap}
nav.main a:hover{background:var(--steel-100)}
nav.main li.active>a{color:var(--amber-600);font-weight:600}
nav.main .sub{position:absolute;top:100%;left:0;background:var(--white);min-width:255px;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px;display:none;flex-direction:column;gap:2px}
nav.main li:hover>.sub,nav.main li:focus-within>.sub{display:flex}
nav.main .sub a{font-size:.9rem;padding:9px 12px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--amber-500);color:var(--navy-950)!important;font-weight:700;padding:13px 22px;border-radius:9px;text-decoration:none;font-size:.95rem;border:none;cursor:pointer;transition:.18s;box-shadow:0 6px 18px -6px rgba(245,158,11,.55)}
.btn:hover{background:var(--amber-600);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff!important;border:1.5px solid rgba(255,255,255,.55);box-shadow:none}
.btn.ghost:hover{border-color:var(--amber-500);color:var(--amber-500)!important;background:rgba(245,158,11,.08)}
.btn.dark{background:var(--navy-900);color:#fff!important;box-shadow:none}
.btn.dark:hover{background:var(--steel-700)}
.nav .btn{padding:11px 18px;white-space:nowrap}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.6px;background:var(--navy-900);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-900)}
.hero .bgimg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42}
.hero .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,17,32,.96) 28%,rgba(8,17,32,.62) 60%,rgba(8,17,32,.35))}
.hero .inner{position:relative;padding:96px 0 88px;max-width:780px}
.hero h1{color:#fff}
.hero .kicker{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--amber-500);margin-bottom:18px}
.hero .kicker::before{content:"";width:34px;height:2px;background:var(--amber-500)}
.hero p.sub{font-size:1.18rem;color:#C7D3E1;margin:20px 0 30px;max-width:620px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.hero.small .inner{padding:64px 0 56px}
.breadcrumbs{position:relative;font-size:.82rem;padding-top:22px;color:#8FA3B8}
.breadcrumbs a{color:#C7D3E1;text-decoration:none}
.breadcrumbs a:hover{color:var(--amber-500)}
.breadcrumbs span{margin:0 7px;opacity:.55}

/* ---------- Trust band ---------- */
.trust{background:var(--navy-950);padding:22px 0;border-top:1px solid rgba(255,255,255,.06)}
.trust .container{display:flex;align-items:center;gap:14px 34px;flex-wrap:wrap;justify-content:center}
.trust .tl{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:#7E93A9;font-weight:600;flex:none}
.trust .logos{display:flex;gap:12px 30px;flex-wrap:wrap;align-items:center;justify-content:center}
.trust .logos b{font-family:var(--font-display);font-size:1.12rem;letter-spacing:.07em;color:#ADBDCE;font-weight:600;text-transform:uppercase;opacity:.9}

/* ---------- Carrousel & grilles logos clients ---------- */
.clients-band{background:var(--white);border-bottom:1px solid var(--line);padding:26px 0 30px}
.clients-band .tl{display:block;text-align:center;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:#7E93A9;font-weight:700;margin-bottom:20px}
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;align-items:center;gap:64px;width:max-content;animation:mq 38s linear infinite;padding:0 32px}
.marquee:hover .track{animation-play-state:paused}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee .track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}}
.logo-item{display:flex;align-items:center;justify-content:center;text-decoration:none;flex:none}
.logo-item img{height:48px;width:auto;max-width:160px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.25s}
.logo-item:hover img{filter:none;opacity:1}
.logo-item b{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.06em;color:#5F7488;text-transform:uppercase;transition:.25s}
.logo-item:hover b{color:var(--navy-900)}
.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.logo-grid .logo-item{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px 16px;min-height:96px;transition:.2s}
.logo-grid .logo-item:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:#C3D2E2}
.logo-grid .logo-item img{height:44px;max-width:130px}
.logo-grid .logo-item b{font-size:1.2rem}

/* ---------- Cards partenaires ---------- */
.partner-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;transition:.2s}
.partner-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.partner-card .plogo{height:64px;display:flex;align-items:center}
.partner-card .plogo img{max-height:56px;max-width:170px;width:auto;object-fit:contain}
.partner-card .plogo b{font-family:var(--font-display);font-size:1.5rem;color:var(--steel-700);text-transform:uppercase;letter-spacing:.05em}
.partner-card h3{margin:0}
.partner-card p{font-size:.92rem;margin:0;flex:1}
.partner-card .more{font-weight:600;font-size:.88rem;color:var(--amber-600);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.partner-card .more:hover{gap:10px}

/* ---------- Sections ---------- */
section{padding:74px 0}
section.tight{padding:54px 0}
section.alt{background:var(--white)}
section.dark{background:var(--navy-900);color:#C7D3E1}
section.dark h2,section.dark h3{color:#fff}
section.dark p{color:#AFBfd0}
.sec-head{max-width:720px;margin-bottom:42px}
.sec-head.center{margin-inline:auto;text-align:center}
.eyebrow{font-size:.8rem;letter-spacing:.17em;text-transform:uppercase;color:var(--amber-600);font-weight:700;margin-bottom:10px;display:block}
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:relative;transition:.2s;display:flex;flex-direction:column}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#C3D2E2}
.card .ic{width:52px;height:52px;border-radius:11px;background:linear-gradient(135deg,var(--navy-800),var(--steel-700));display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex:none}
.card .ic svg{width:27px;height:27px;stroke:var(--amber-500)}
.card h3 a{color:inherit;text-decoration:none}
.card .more{margin-top:auto;padding-top:14px;font-weight:600;font-size:.9rem;color:var(--amber-600);text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.card .more:hover{gap:10px}
.card.accent{border-top:4px solid var(--amber-500)}

ul.checks{list-style:none;margin:18px 0 24px}
ul.checks li{padding:7px 0 7px 34px;position:relative;color:var(--ink-soft)}
ul.checks li::before{content:"";position:absolute;left:0;top:11px;width:20px;height:20px;background:var(--amber-500);border-radius:50%;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat}

/* split media */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split .media{border-radius:14px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.split .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split .media .cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(8,17,32,.88));color:#D6E0EB;font-size:.78rem;padding:26px 18px 12px}

/* media dans une grille (ateliers, réalisations) */
.grid .media{border-radius:14px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.grid .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.grid .media .cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(8,17,32,.88));color:#D6E0EB;font-size:.78rem;padding:26px 18px 12px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--navy-800);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:28px 24px;text-align:center}
.stat b{font-family:var(--font-display);font-size:2.7rem;color:var(--amber-500);display:block;line-height:1}
.stat span{font-size:.86rem;color:#9FB2C5;letter-spacing:.04em;text-transform:uppercase;display:block;margin-top:8px}

/* steps */
.steps{counter-reset:s;display:grid;gap:0}
.step{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);counter-increment:s;align-items:start}
.step:last-child{border-bottom:none}
.step .n{white-space:nowrap;min-width:56px}
.step .n::before{content:"0" counter(s);font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--amber-500);white-space:nowrap;display:inline-block;line-height:1.1}
.step h3{margin-bottom:6px}
.step p{margin:0}

/* FAQ */
.faq details{background:var(--white);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--navy-900);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--amber-600);font-weight:400;flex:none;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;color:var(--ink-soft)}

/* zone tags / geo grid */
.zones{display:flex;gap:12px;flex-wrap:wrap}
.zones a{display:inline-flex;align-items:center;gap:9px;background:var(--white);border:1px solid var(--line);padding:11px 18px;border-radius:50px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.92rem;transition:.18s}
.zones a:hover{border-color:var(--amber-500);color:var(--amber-600);box-shadow:0 4px 14px -6px rgba(245,158,11,.4)}
.zones a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber-500)}

/* CTA band */
.cta-band{background:linear-gradient(115deg,var(--navy-950),var(--steel-700));color:#fff;border-radius:18px;padding:54px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border:38px solid rgba(245,158,11,.14);border-radius:50%}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#B9C7D8;margin:0;max-width:520px}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* tables */
table.spec{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden;font-size:.95rem}
table.spec th{background:var(--navy-900);color:#fff;text-align:left;padding:13px 18px;font-family:var(--font-display);letter-spacing:.05em;text-transform:uppercase;font-weight:600}
table.spec td{padding:13px 18px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
table.spec td:first-child{font-weight:600;color:var(--ink)}

/* prose (blog/legal) */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.2em}
.prose ul,.prose ol{margin:0 0 1.2em 1.3em;color:var(--ink-soft)}
.prose li{margin-bottom:.45em}
.badge{display:inline-block;background:var(--steel-100);color:var(--steel-700);font-size:.76rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:40px;margin-bottom:14px}

/* blog cards */
.post-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:.2s}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.post-card .th{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy-800),var(--steel-700));display:flex;align-items:center;justify-content:center}
.post-card .th svg{width:54px;height:54px;stroke:var(--amber-500);opacity:.9}
.post-card .bd{padding:24px}
.post-card .dt{font-size:.78rem;color:var(--ink-soft);letter-spacing:.06em;text-transform:uppercase}
.post-card h3{margin:8px 0 10px}
.post-card p{font-size:.94rem;margin:0}

/* form */
form.lead-form{display:grid;gap:16px;grid-template-columns:1fr 1fr;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:36px;box-shadow:var(--shadow)}
form.lead-form .full{grid-column:1/-1}
form.lead-form label{font-weight:600;font-size:.86rem;display:block;margin-bottom:6px;color:var(--navy-900)}
form.lead-form input,form.lead-form select,form.lead-form textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:8px;font-family:inherit;font-size:.95rem;background:#FBFCFE;color:var(--ink)}
form.lead-form input:focus,form.lead-form select:focus,form.lead-form textarea:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
form.lead-form .hint{font-size:.8rem;color:var(--ink-soft);margin:0}

/* footer */
footer.site{background:var(--navy-950);color:#9FB2C5;padding:64px 0 0;font-size:.92rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:42px;padding-bottom:46px}
footer.site .fh{font-family:var(--font-display);color:#fff;text-transform:uppercase;letter-spacing:.08em;font-size:1.02rem;margin-bottom:16px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:9px}
footer.site a{color:#9FB2C5;text-decoration:none}
footer.site a:hover{color:var(--amber-500)}
footer.site .legal{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:#7E93A9}
footer.site .fbrand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
footer.site .fbrand .bx{height:42px;width:auto}

/* reveal anim */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- Responsive ---------- */
@media(max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:34px}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .burger{display:block}
  nav.main{position:fixed;inset:74px 0 auto 0;background:var(--white);border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;max-height:calc(100vh - 74px);overflow:auto}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch;padding:14px 18px;gap:0}
  nav.main .sub{position:static;display:flex;border:none;box-shadow:none;padding-left:18px;min-width:0}
  .nav>.btn{display:none}
}
@media(max-width:640px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  section{padding:54px 0}
  .hero .inner{padding:64px 0 58px}
  form.lead-form{grid-template-columns:1fr;padding:26px}
  .cta-band{padding:34px 26px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .topbar .tb-geo{display:none}
}