/* ==========================================================================
   NYMOD GROUP — Design system (hybride PwC / Forvis Mazars)
   ========================================================================== */
:root{
  --navy:#0a2540;         /* base corporate profonde */
  --navy-2:#0d2f52;
  --blue:#0072ce;         /* bleu Forvis Mazars */
  --blue-light:#e6f1fb;
  --accent:#e8722b;       /* orange dynamique PwC */
  --accent-dark:#c85a15;
  --ink:#122033;
  --grey:#5b6b7d;
  --line:#e4e9f0;
  --bg:#ffffff;
  --bg-alt:#f6f9fc;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 40px rgba(10,37,64,.10);
  --shadow-sm:0 4px 18px rgba(10,37,64,.08);
  --max:1180px;
  --font:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:88px 0}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.25rem}
p{color:var(--grey)}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:14px;
}
.lead{font-size:1.15rem;color:var(--grey);max-width:720px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-weight:700;
  padding:14px 26px;border-radius:999px;font-size:.98rem;
  transition:.22s ease;cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);
  font-size:1.3rem;letter-spacing:-.03em}
.brand .mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;font-size:1rem;
  box-shadow:0 4px 12px rgba(0,114,206,.35)
}
.brand .accent{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{font-weight:600;font-size:.96rem;color:var(--ink);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;bottom:-26px;width:100%;height:3px;background:var(--accent)
}
.nav-right{display:flex;align-items:center;gap:18px}
.lang-switch{display:flex;gap:2px;background:var(--bg-alt);border:1px solid var(--line);
  border-radius:999px;padding:4px}
.lang-switch button{
  border:none;background:transparent;font:inherit;font-size:.82rem;font-weight:700;
  color:var(--grey);padding:6px 12px;border-radius:999px;cursor:pointer;transition:.15s
}
.lang-switch button.active{background:var(--navy);color:#fff}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.25s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1200px 600px at 80% -10%,rgba(0,114,206,.55),transparent 60%),
             linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#0b3a63 100%);
  padding:110px 0 96px;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-120px;width:460px;height:460px;
  border-radius:50%;background:radial-gradient(circle,rgba(232,114,43,.25),transparent 70%)
}
.hero h1{color:#fff;max-width:900px}
.hero .lead{color:rgba(255,255,255,.82);margin:22px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);padding:7px 16px;border-radius:999px;
  font-size:.82rem;font-weight:600;color:#dbe8f5;margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------- Stats bar ---------- */
.stats{background:var(--navy);color:#fff;padding:0}
.stats .container{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{padding:40px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:none}
.stat .num{font-size:2.6rem;font-weight:900;color:#fff;letter-spacing:-.03em}
.stat .num span{color:var(--accent)}
.stat .lbl{color:rgba(255,255,255,.7);font-size:.95rem}

/* ---------- Section head ---------- */
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin:0 auto 52px;text-align:center}
.bg-alt{background:var(--bg-alt)}

/* ---------- Sector cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:.25s;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--blue-light);color:var(--blue);margin-bottom:18px;font-size:1.4rem
}
.card h3{margin-bottom:10px}
.card p{font-size:.96rem}
.card .tag{position:absolute;top:0;left:0;width:5px;height:100%;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:.25s}
.card:hover .tag{transform:scaleY(1)}

/* ---------- Service accordion / blocks ---------- */
.service-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow-sm)
}
.service-block .letter{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;
  background:var(--navy);color:#fff;font-weight:900;font-size:1.1rem;margin-bottom:16px
}
.service-block ul{list-style:none;margin-top:14px}
.service-block li{padding:10px 0 10px 28px;position:relative;color:var(--ink);
  border-top:1px solid var(--line);font-size:.97rem}
.service-block li:first-child{border-top:none}
.service-block li::before{content:"";position:absolute;left:2px;top:18px;width:8px;height:8px;
  border-radius:50%;background:var(--accent)}

/* ---------- Why / pillars ---------- */
.pillar{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm)}
.pillar .icon{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--navy);color:#fff;font-size:1.3rem;margin-bottom:16px}
.pillar h3{margin-bottom:8px}

/* ---------- Offices ---------- */
.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.office{background:var(--navy);color:#fff;border-radius:var(--radius);padding:28px;position:relative;overflow:hidden}
.office::before{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;
  border-radius:50%;background:rgba(0,114,206,.4)}
.office h3{color:#fff;position:relative}
.office p{color:rgba(255,255,255,.72);position:relative;margin-top:4px}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--accent),var(--accent-dark));color:#fff;text-align:center
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);margin:12px auto 26px;max-width:560px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info li{list-style:none;display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-icon{width:44px;height:44px;flex:none;border-radius:11px;background:var(--blue-light);
  color:var(--blue);display:grid;place-items:center;font-size:1.15rem}
.contact-info .ci-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--grey);font-weight:700}
.contact-info .ci-value{font-weight:700;color:var(--navy)}
.contact-info .ci-value a:hover{color:var(--blue)}
form.contact-form{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--navy)}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;
  background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(0,114,206,.15)}
.form-note{font-size:.85rem;color:var(--grey);margin-top:8px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:80px 0 64px}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.8);margin-top:14px;max-width:680px}
.breadcrumb{font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#cdd8e4;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:.08em}
.site-footer a,.site-footer li{color:#a9bacb;font-size:.92rem;line-height:2.1;list-style:none}
.site-footer a:hover{color:#fff}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand p{color:#8fa2b6;font-size:.92rem;max-width:280px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8299af}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav-links{
    position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;gap:0;
    padding:10px 24px 24px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);width:100%}
  .nav-links a.active::after{display:none}
  .burger{display:block}
  .grid-2,.grid-3,.stats .container,.offices,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid rgba(255,255,255,.1)}
  section{padding:60px 0}
}
@media(max-width:520px){
  .footer-bottom{flex-direction:column}
}