/* ===========================================================
   Romain Laborde — Automatisation & IA — feuille de style
   =========================================================== */

:root{
  --ink:#12181f;
  --ink-soft:#2a333e;
  --paper:#f7f5f0;
  --paper-alt:#efece4;
  --line:#dcd7cb;
  --accent:#e05a2b;
  --accent-dark:#b9451e;
  --accent-soft:#fbe5d8;
  --ok:#2f6b4f;
  --radius:10px;
  --maxw:1120px;
  --shadow:0 2px 18px rgba(18,24,31,.08);
  --font-head:'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--accent-dark);}
h1,h2,h3,h4{
  font-family:var(--font-head);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2rem,4.4vw,3.4rem);}
h2{font-size:clamp(1.5rem,2.8vw,2.2rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
section.tight{padding:40px 0;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.75rem;
  font-weight:700;
  color:var(--accent-dark);
  margin-bottom:.6em;
  display:block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:700;
  text-decoration:none;
  font-size:1rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(224,90,43,.35);}
.btn-primary:hover{background:var(--accent-dark);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:10px 18px;font-size:.9rem;}

/* ---------- Top reassurance bar ---------- */
.topbar{
  background:var(--ink);
  color:#e8e4da;
  font-size:.8rem;
  text-align:center;
  padding:8px 16px;
  letter-spacing:.02em;
}
.topbar strong{color:#fff;}

/* ---------- Header / nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,240,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-weight:700;font-size:1.05rem;
  color:var(--ink);text-decoration:none;letter-spacing:-.01em;
}
.logo svg{flex:none;}
.logo .dot{color:var(--accent);}
nav.primary{display:flex;align-items:center;gap:28px;}
nav.primary a{
  color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;
  padding:6px 0;border-bottom:2px solid transparent;
}
nav.primary a:hover{border-color:var(--accent);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-phone{
  display:flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  text-decoration:none;font-size:.92rem;white-space:nowrap;
}

/* mobile nav via checkbox hack, no JS */
.burger{display:none;}
.burger-label{display:none;cursor:pointer;padding:8px;}
.burger-label span,.burger-label span::before,.burger-label span::after{
  display:block;width:24px;height:2px;background:var(--ink);position:relative;transition:.2s;
}
.burger-label span::before,.burger-label span::after{content:"";position:absolute;left:0;}
.burger-label span::before{top:-7px;}
.burger-label span::after{top:7px;}

@media (max-width:860px){
  nav.primary{
    position:fixed;inset:64px 0 0 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:12px 24px 24px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    border-top:1px solid var(--line);
    max-height:calc(100vh - 64px);overflow:auto;
  }
  nav.primary a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-cta{flex-direction:column;align-items:flex-start;width:100%;gap:14px;padding-top:8px;}
  .nav-cta .btn{width:100%;justify-content:center;}
  .burger-label{display:block;}
  .burger:checked ~ nav.primary{opacity:1;pointer-events:auto;transform:translateY(0);}
}

/* ---------- Hero ---------- */
.hero{
  padding:64px 0 56px;
  background:
    radial-gradient(circle at 85% 0%, var(--accent-soft) 0%, transparent 55%),
    var(--paper);
}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:.4em;}
.hero .lede{font-size:1.15rem;color:var(--ink-soft);max-width:46ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;align-items:center;}
.hero-note{font-size:.85rem;color:var(--ink-soft);margin-top:10px;}
.hero-panel{
  background:var(--ink);color:#fff;border-radius:16px;padding:28px;
  box-shadow:var(--shadow);
}
.hero-panel h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;}
.hero-panel ul{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.hero-panel li{display:flex;gap:10px;font-size:.95rem;color:#e8e4da;}
.hero-panel li strong{color:#fff;}
@media (max-width:860px){.hero .container{grid-template-columns:1fr;}}

/* ---------- Fit / not-fit ---------- */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:32px;}
.fit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;}
.fit-card.no{background:var(--paper-alt);}
.fit-card h3{display:flex;align-items:center;gap:10px;}
.fit-card ul{margin:0;padding-left:1.1em;display:grid;gap:12px;}
.fit-card.yes h3::before{content:"✓";color:var(--ok);}
.fit-card.no h3::before{content:"✕";color:#9a5a3f;}
@media (max-width:760px){.fit-grid{grid-template-columns:1fr;}}

/* ---------- Service cards ---------- */
.grid-services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px;}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink);
  transition:box-shadow .15s ease, transform .15s ease;
}
.svc-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.svc-tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-dark);font-weight:700;}
.svc-price{margin-top:auto;font-weight:700;color:var(--ink);padding-top:10px;border-top:1px dashed var(--line);}
.svc-arrow{color:var(--accent-dark);font-weight:700;}
@media (max-width:920px){.grid-services{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.grid-services{grid-template-columns:1fr;}}

/* ---------- Method timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;counter-reset:step;}
.step{position:relative;padding-top:46px;}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:0;left:0;
  width:36px;height:36px;border-radius:50%;
  background:var(--ink);color:#fff;font-family:var(--font-head);font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.step h3{margin-bottom:.35em;font-size:1.05rem;}
.step p{color:var(--ink-soft);font-size:.95rem;margin:0;}
@media (max-width:860px){.timeline{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.timeline{grid-template-columns:1fr;}}

/* ---------- Trust band ---------- */
.trust-band{background:var(--ink);color:#fff;}
.trust-band h2{color:#fff;}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.trust-grid p{color:#cfc9ba;}
@media (max-width:760px){.trust-grid{grid-template-columns:1fr;}}

/* ---------- Case cards ---------- */
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;margin-bottom:20px;
}
.case-card .before-after{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:14px 0;}
.case-card .ba-box{background:var(--paper-alt);border-radius:8px;padding:14px 16px;font-size:.92rem;}
.case-card .ba-box strong{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent-dark);margin-bottom:4px;}
@media (max-width:600px){.case-card .before-after{grid-template-columns:1fr;}}
.todo-note{
  border:1px dashed #b9451e55;background:#fbe5d833;border-radius:8px;
  padding:12px 14px;font-size:.85rem;color:var(--accent-dark);margin-top:10px;
}

/* ---------- FAQ (native details/summary, no JS) ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 0;font-weight:700;font-size:1.02rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--accent);font-weight:400;flex:none;}
.faq-item[open] summary::after{content:"–";}
.faq-item .answer{padding:0 0 22px;color:var(--ink-soft);max-width:70ch;}

/* ---------- Forms ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;}
.field{margin-bottom:16px;}
.field label{display:block;font-weight:700;font-size:.88rem;margin-bottom:6px;}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:1rem;background:var(--paper);
}
.field textarea{min-height:110px;resize:vertical;}
.channels{display:grid;gap:14px;margin-top:20px;}
.channel{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:16px 18px;text-decoration:none;color:var(--ink);
}
.channel strong{display:block;}
.channel span{color:var(--ink-soft);font-size:.9rem;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Zones ---------- */
.zone-chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.zone-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.9rem;font-weight:600;}

/* ---------- Footer ---------- */
footer.site{background:var(--ink);color:#cfc9ba;padding:52px 0 28px;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;}
.footer-grid a{color:#cfc9ba;text-decoration:none;display:block;margin-bottom:9px;font-size:.92rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid #2a333e;margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.8rem;color:#94897a;
}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Sticky mobile call bar ---------- */
.mobile-call-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--ink);padding:12px 16px;
  box-shadow:0 -4px 16px rgba(0,0,0,.25);
}
.mobile-call-bar a{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;padding:13px;border-radius:999px;
  font-weight:700;text-decoration:none;
}
@media (max-width:860px){
  .mobile-call-bar{display:block;}
  body{padding-bottom:70px;}
}

/* ---------- Misc ---------- */
.section-head{max-width:64ch;margin-bottom:8px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}
.divider{height:1px;background:var(--line);border:0;margin:0;}
.pill{display:inline-block;background:var(--accent-soft);color:var(--accent-dark);font-weight:700;font-size:.78rem;padding:5px 12px;border-radius:999px;}
.center{text-align:center;}
.cta-band{background:var(--accent-soft);border-radius:20px;padding:48px;text-align:center;}
.cta-band h2{margin-bottom:.3em;}

/* ---------- Photo (added: real portrait) ---------- */
.avatar-circle{
  width:76px;height:76px;border-radius:50%;object-fit:cover;
  border:3px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.35);flex:none;
}
.avatar-row{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid #2a333e;}
.avatar-row .who{font-size:.85rem;color:#cfc9ba;}
.avatar-row .who strong{display:block;color:#fff;font-size:1rem;}
.portrait-photo{
  width:100%;border-radius:16px;box-shadow:var(--shadow);
  border:1px solid var(--line);object-fit:cover;
}
