/* MSM Advisory Group, feuille de style principale
   Charte : orange #F57D14, anthracite #4D5454, police Poppins (auto-hébergée) */

@font-face{font-family:"Poppins";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/poppins-300.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/poppins-400.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/poppins-500.woff2") format("woff2")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/poppins-600.woff2") format("woff2")}

:root{
  --orange:#F57D14;          /* orange de marque : titres, aplats, décor */
  --orange-text:#B35500;     /* orange accessible pour petits textes sur fond clair */
  --orange-soft:#FDE9D6;
  --anthracite:#4D5454;
  --anthracite-dark:#2E3333;
  --ink:#231F20;
  --muted:#5D615F;
  --line:#E4E3E0;
  --bg:#FFFFFF;
  --bg-alt:#F5F4F2;
  --radius:4px;
  --shadow:0 2px 10px rgba(0,0,0,.08);
  --max:1180px;
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:"Poppins",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-weight:300;font-size:16px;line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--orange-text);text-underline-offset:3px}
a:hover{color:var(--orange)}
h1,h2,h3{font-weight:300;line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);text-transform:uppercase;color:var(--orange)}
h3{font-size:1.05rem;font-weight:600;color:var(--orange-text)}
p{margin:0 0 1em}
strong{font-weight:600}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.bar{display:block;width:84px;height:5px;background:var(--orange);margin:6px 0 28px}
.bar--center{margin-left:auto;margin-right:auto}
.bar--white{background:#fff}
.lead{font-size:1.08rem;color:var(--muted)}
.section{padding:96px 0}
.section--alt{background:linear-gradient(115deg,#fff 0%,var(--bg-alt) 60%,#ECEBE8 100%)}
.section--dark{background:var(--anthracite-dark);color:#fff}
.section__head{max-width:760px;margin-bottom:44px}
.dots{position:absolute;width:150px;height:56px;background-image:radial-gradient(circle,var(--orange) 1.6px,transparent 2px);background-size:13px 13px;opacity:.85;pointer-events:none}
.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* Boutons */
.btn{display:inline-block;padding:12px 26px;border-radius:var(--radius);font-weight:500;font-size:.95rem;text-decoration:none;letter-spacing:.02em;transition:background .2s,color .2s,border-color .2s;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:#DB6A08;color:#fff}
.btn--ghost{border-color:#fff;color:#fff}
.btn--ghost:hover{background:#fff;color:var(--anthracite-dark)}
.btn--outline{border-color:var(--orange);color:var(--orange-text)}
.btn--outline:hover{background:var(--orange);color:#fff}

/* En-tête */
.header{position:fixed;inset:0 0 auto 0;height:var(--header-h);background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(6px);box-shadow:0 1px 0 var(--line);z-index:100}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.header__logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav__list{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.nav__list a{color:var(--anthracite);text-decoration:none;font-weight:400;font-size:.92rem;padding:6px 0;border-bottom:2px solid transparent}
.nav__list a:hover,.nav__list a.is-active{color:var(--orange-text);border-bottom-color:var(--orange)}
.nav__tools{display:flex;align-items:center;gap:14px}
.lang{font-weight:600;font-size:.85rem;color:var(--anthracite);text-decoration:none;border:1px solid var(--line);padding:5px 10px;border-radius:var(--radius)}
.lang:hover{border-color:var(--orange);color:var(--orange-text)}
.nav .btn{padding:9px 18px;font-size:.85rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:var(--anthracite);margin:6px 0;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Bandeau d'accueil */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;padding:calc(var(--header-h) + 60px) 0 70px;overflow:hidden;background:#3a1a05}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 60%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,12,2,.82) 0%,rgba(28,12,2,.55) 55%,rgba(28,12,2,.25) 100%);z-index:1}
.hero .container{position:relative;z-index:2}
.hero__eyebrow{text-transform:uppercase;letter-spacing:.28em;font-size:.8rem;font-weight:500;color:#FFD2A8;margin-bottom:18px}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);text-transform:uppercase;max-width:900px;margin-bottom:18px}
.hero__tag{display:inline-block;background:var(--orange);color:#fff;text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;font-weight:400;padding:6px 14px;margin-bottom:26px}
.hero__lead{font-size:1.12rem;max-width:720px;color:#F4ECE4;margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:64px;max-width:900px;border-top:1px solid rgba(255,255,255,.3)}
.stat{padding:22px 24px 0 0}
.stat__num{display:block;font-size:2rem;font-weight:300;color:#FFB570;line-height:1.1}
.stat__txt{font-size:.88rem;color:#F1E6DA}

/* Qui sommes-nous */
.about{position:relative}
.about__grid{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:start}
.about__media{position:relative;min-height:520px;border-radius:var(--radius);overflow:hidden;clip-path:polygon(0 0,100% 0,86% 100%,0 100%)}
.about__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about__media h2{position:absolute;left:32px;bottom:40px;color:#fff;font-size:clamp(2.2rem,4vw,3.2rem);z-index:2;margin:0}
.about__media .bar--white{position:absolute;left:32px;bottom:26px;margin:0;z-index:2}
.pillars{display:flex;flex-direction:column;gap:26px}
.pillar{display:grid;grid-template-columns:74px 1fr;gap:20px;align-items:center}
.pillar img{width:74px;height:74px;border-radius:50%;box-shadow:0 0 0 6px #F1F0EE}
.pillar p{margin:0;text-align:justify}
.pillar .k{color:var(--orange-text);font-weight:600}

/* Pourquoi nous */
.why{position:relative;overflow:hidden}
.why__grid{display:grid;grid-template-columns:1fr;gap:34px}
.why__grid .lead{max-width:760px}
.why__cards{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:48px 56px 56px;border-radius:var(--radius);background:url("../img/why.jpg") center/cover}
.why__vertical{grid-column:1/-1;text-transform:uppercase;letter-spacing:.3em;font-weight:600;color:#fff;font-size:.85rem}
.card{background:#fff;padding:26px 24px;box-shadow:var(--shadow);border-radius:var(--radius)}
.card__num{display:block;font-size:2.6rem;font-weight:300;color:var(--anthracite);line-height:1;margin-bottom:14px}
.card p{margin:0;font-size:.95rem;font-weight:400}

/* Services */
.services__hero{position:relative;height:340px;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.services__hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 60%}
.services__hero::after{content:"";position:absolute;inset:0;background:rgba(40,16,2,.35)}
.services__hero .inner{position:relative;z-index:2}
.services__hero h2{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin:0}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:-70px;position:relative;z-index:3}
.service{background:#fff;padding:28px 26px;box-shadow:0 4px 18px rgba(0,0,0,.1);border-radius:var(--radius);border-top:4px solid var(--orange)}
.service h3{margin-bottom:10px}
.service p{margin:0;font-size:.95rem;color:var(--ink)}

/* Secteurs */
.industries{position:relative}
.industries__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:stretch}
.industries__media{border-radius:var(--radius);overflow:hidden;min-height:460px}
.industries__media img{width:100%;height:100%;object-fit:cover}
.ilist{list-style:none;margin:0;padding:0}
.ilist li{display:grid;grid-template-columns:26px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.ilist li:last-child{border-bottom:0}
.ilist svg{width:22px;height:22px;margin-top:3px}
.ilist p{margin:0}
.ilist .k{color:var(--orange-text);font-weight:600}

/* Missions */
.eng__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 44px}
.eng__item{padding:22px 0 18px;border-top:2px solid var(--orange)}
.eng__item p{margin:0;font-size:.97rem}
.note{font-size:.85rem;font-style:italic;color:var(--muted);margin-top:30px}

/* Références */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table.refs{width:100%;border-collapse:collapse;font-size:.92rem;min-width:720px}
.refs th{background:var(--anthracite);color:#fff;text-align:left;font-weight:500;padding:12px 16px;letter-spacing:.02em}
.refs td{padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.refs tr:nth-child(even) td{background:#FAF9F7}
.refs td:first-child{color:var(--orange-text);font-weight:600;width:24%}
.refs td:nth-child(3),.refs td:nth-child(4){white-space:nowrap}

/* Direction */
.leader{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start}
.leader__photo{position:relative;padding:28px 0}
.hex{width:280px;aspect-ratio:.9;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--anthracite);padding:12px;margin:0 auto}
.hex picture{display:block;width:100%;height:100%}
.hex img{width:100%;height:100%;object-fit:cover;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.leader__name{font-size:clamp(1.7rem,3vw,2.3rem);color:var(--orange);font-weight:300;margin:0}
.leader__role{letter-spacing:.3em;text-transform:uppercase;font-weight:500;font-size:.82rem;margin:6px 0 26px;color:var(--anthracite)}
.leader .ilist li{padding:10px 0}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.kpi{background:#fff;padding:22px 20px;box-shadow:var(--shadow);border-radius:var(--radius)}
.kpi__num{display:block;font-size:1.75rem;color:var(--orange-text);font-weight:500;line-height:1.1;margin-bottom:8px}
.kpi__num small{font-size:1rem;font-weight:400}
.kpi p{margin:0;font-size:.87rem}
.boards{margin-top:28px;background:var(--anthracite);color:#fff;padding:26px 30px;border-radius:var(--radius);display:grid;grid-template-columns:180px 1fr;gap:12px 24px}
.boards dt{color:#FFB570;font-weight:600}
.boards dd{margin:0}
.boards a{color:#FFD2A8}
.sub-h{font-size:1.4rem;text-transform:uppercase;color:var(--anthracite);font-weight:300;margin-top:70px}

/* Contact */
.contact__grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px}
.contact dl{margin:0}
.contact dt{color:#FFB570;font-weight:500;margin-top:18px}
.contact dd{margin:2px 0 0;font-size:1.05rem}
.contact dd a{color:#fff;text-decoration:none}
.contact dd a:hover{color:#FFB570;text-decoration:underline}
.contact h2{color:var(--orange)}
.form{background:#fff;color:var(--ink);padding:32px;border-radius:var(--radius)}
.form label{display:block;font-weight:500;font-size:.88rem;margin:14px 0 6px}
.form input,.form textarea,.form select{width:100%;font:inherit;font-weight:400;padding:11px 12px;border:1px solid #CFCDC9;border-radius:var(--radius);background:#fff}
.form input:focus,.form textarea:focus{border-color:var(--orange);outline:none;box-shadow:0 0 0 3px var(--orange-soft)}
.form textarea{min-height:130px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .btn{margin-top:22px}
.form__hint{font-size:.8rem;color:var(--muted);margin-top:12px}
.form__status{margin-top:16px;padding:10px 12px;border-radius:var(--radius);font-size:.9rem;background:#F4F4F2;color:var(--ink)}
.form__status.is-ok{background:#E8F4EA;color:#1E5E2C}
.form__status.is-err{background:#FDECEA;color:#8A1F11}
.form button[disabled]{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px}

/* Pied de page */
.footer{background:#1D1D1B;color:#CFCBC6;padding:44px 0;font-size:.88rem}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer img{height:40px;width:auto}
.footer a{color:#FFB570;text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer nav{display:flex;gap:18px;flex-wrap:wrap}

/* Page 404 */
.page-404{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}

/* Adaptatif */
@media (max-width:1080px){
  .nav__list{gap:16px}
  .kpis{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  :root{--header-h:66px}
  .header__logo img{height:38px}
  .burger{display:block}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;box-shadow:0 12px 24px rgba(0,0,0,.12);transform:translateY(-120%);transition:transform .25s;visibility:hidden}
  .nav.is-open{transform:none;visibility:visible}
  .nav__list{flex-direction:column;gap:0}
  .nav__list a{display:block;padding:13px 0;border-bottom:1px solid var(--line)}
  .nav__tools{margin-top:16px;justify-content:space-between}
  .about__grid,.why__grid,.industries__grid,.leader,.contact__grid{grid-template-columns:1fr;gap:40px}
  .about__media{min-height:320px;clip-path:none}
  .services__grid{grid-template-columns:1fr 1fr}
  .why__cards{grid-template-columns:1fr;padding:24px}
  .industries__media{min-height:260px;order:-1}
  .section{padding:72px 0}
}
@media (max-width:640px){
  body{font-size:15px}
  .container{padding:0 16px}
  .stats{grid-template-columns:1fr;margin-top:40px}
  .stat{padding:16px 0 0}
  .services__grid,.eng__grid,.kpis{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .boards{grid-template-columns:1fr;padding:22px}
  .hex{width:230px}
  .pillar{grid-template-columns:58px 1fr;gap:14px}
  .pillar img{width:58px;height:58px}
  .pillar p{text-align:left}
  .dots{display:none}
  table.refs{min-width:0}
  .refs thead{position:absolute;left:-9999px}
  .refs tr{display:block;border-bottom:1px solid var(--line);padding:10px 0}
  .refs td{display:grid;grid-template-columns:92px 1fr;gap:10px;border:0;padding:4px 14px;width:auto!important;white-space:normal!important}
  .refs td::before{content:attr(data-label);font-weight:500;color:var(--muted);font-size:.8rem}
  .refs tr:nth-child(even) td{background:transparent}
  .refs tr:nth-child(even){background:#FAF9F7}
}
@media print{
  .header,.burger,.form,.hero__cta{display:none}
  .hero{min-height:auto;color:#000;background:none}
  .hero::after,.hero__bg{display:none}
  .section{padding:24px 0}
}