/* ===== MSB — MAT Solutions Bamako — charte commune ===== */
:root{
  --navy:#0d1e3d; --navy-2:#091731; --navy-3:#13294a;
  --gold:#e0a82c; --gold-bright:#efc04e; --gold-deep:#946711; --gold-soft:#faf0d5;
  --blue:#2c517f; --blue-lt:#5b8ac0; --blue-soft:#e9f0f8; --blue-deep:#1d3c62;
  --grey:#6b6f73; --grey-lt:#9aa0a6;
  --paper:#e9edf2; --surface:#f8fafc; --line:#dde3ec; --line-2:#cdd6e2;
  --ink:#122038; --muted:#59616f; --muted-2:#8a93a1;
  --display:"Cambria",Georgia,"Times New Roman",serif;
  --body:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --r-sm:10px; --r:14px; --r-lg:20px;
  --sh-1:0 1px 2px rgba(13,30,61,.06),0 2px 8px rgba(13,30,61,.05);
  --sh-2:0 4px 10px rgba(13,30,61,.07),0 12px 28px rgba(13,30,61,.09);
  --sh-3:0 10px 20px rgba(13,30,61,.10),0 26px 50px rgba(13,30,61,.16);
  --sh-pop:0 14px 34px rgba(13,30,61,.20),0 3px 10px rgba(13,30,61,.12);
  --sh-gold:0 6px 20px rgba(212,175,55,.34);
  --ease:cubic-bezier(.2,.8,.2,1); --t:.22s;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;background:var(--navy);}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body::before{content:"";position:fixed;top:0;left:0;right:0;height:env(safe-area-inset-top,0px);background:var(--navy);z-index:100;pointer-events:none;}
a{color:var(--blue-deep);text-decoration:none;}
img{max-width:100%;}
.wrap{width:100%;max-width:1140px;margin:0 auto;padding-left:max(1.5rem,env(safe-area-inset-left));padding-right:max(1.5rem,env(safe-area-inset-right));}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:.6rem 1rem;border-radius:0 0 var(--r-sm) 0;z-index:100;font-weight:700;}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto;}}

/* ---------- Header ---------- */
.hd{position:sticky;top:0;z-index:60;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow var(--t),background var(--t);padding-top:env(safe-area-inset-top,0px);}
.hd.is-scrolled{background:var(--navy-2);box-shadow:0 8px 30px rgba(0,0,0,.28);}
.hd .in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:68px;}
.brand{display:flex;align-items:center;gap:.75rem;}
.brand-icon{height:54px;width:auto;border-radius:12px;box-shadow:0 3px 10px rgba(0,0,0,.35),inset 0 0 0 1px rgba(255,255,255,.06);}
.brand-word-img{height:clamp(12px,2.4vw,19px);width:auto;display:block;align-self:center;}
.brand-txt{display:flex;flex-direction:column;gap:3px;line-height:1;}
.brand-word{font-weight:800;font-size:.98rem;letter-spacing:.03em;text-transform:uppercase;white-space:nowrap;}
.brand-word .w1{color:var(--blue-lt);} .brand-word .w2{color:var(--gold);} .brand-word .w3{color:var(--grey-lt);}
.brand-base{font-size:.53rem;letter-spacing:.11em;text-transform:uppercase;color:#8a95a6;font-weight:600;}
.hright{display:flex;align-items:center;gap:.35rem;}
.nav{display:flex;align-items:center;gap:.1rem;}
.nav-link{display:inline-flex;align-items:center;gap:.3rem;white-space:nowrap;background:none;border:none;font-family:var(--body);font-size:.9rem;font-weight:500;color:#c6d0de;padding:.5rem .6rem;border-radius:9px;cursor:pointer;transition:color var(--t),background var(--t);}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.09);}
.nav-link .chev{transition:transform var(--t);}
.has-drop{position:relative;display:inline-flex;align-items:center;}
.chev-btn{background:none;border:none;cursor:pointer;color:#c6d0de;padding:.5rem .3rem;display:inline-flex;align-items:center;border-radius:8px;transition:color var(--t),background var(--t);}
.chev-btn:hover{color:#fff;background:rgba(255,255,255,.09);}
.has-drop > .nav-link{padding-right:.35rem;}
.has-drop.open .chev{transform:rotate(180deg);}
.drop{position:absolute;top:calc(100% + .5rem);left:0;min-width:250px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-pop);padding:.5rem;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--t),transform var(--t),visibility var(--t);z-index:70;}
.has-drop.open .drop{opacity:1;visibility:visible;transform:none;}
.drop a{display:block;padding:.6rem .7rem;border-radius:9px;font-size:.9rem;color:var(--ink);font-weight:600;transition:background var(--t),color var(--t);}
.drop a small{display:block;font-weight:400;font-size:.76rem;color:var(--muted);margin-top:.05rem;}
.drop a:hover{background:var(--blue-soft);color:var(--blue-deep);}
.btn-cta{display:inline-flex;align-items:center;justify-content:center;margin-left:.5rem;width:46px;height:46px;background:var(--gold);color:var(--navy);border-radius:11px;box-shadow:var(--sh-gold);transition:transform var(--t),background var(--t),box-shadow var(--t);}
.btn-cta .cta-txt{display:none;}
.btn-cta svg{width:18px;height:18px;}
.btn-cta:hover{background:var(--gold-bright);transform:translateY(-1px);}
.burger{display:none;color:#fff;background:none;border:1px solid rgba(255,255,255,.22);border-radius:10px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;}
@media(hover:hover) and (min-width:921px){.has-drop:hover .drop{opacity:1;visibility:visible;transform:none;}}
@media(max-width:920px){
  .brand-base{display:none;}
  .burger{display:inline-flex;}
  .nav{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:.1rem;background:var(--navy-2);border-bottom:1px solid rgba(255,255,255,.1);box-shadow:var(--sh-3);padding:.7rem 1rem 1rem;display:none;}
  .nav.open{display:flex;}
  .nav-link{justify-content:space-between;padding:.75rem .4rem;font-size:1rem;}
  .has-drop{display:flex;flex-wrap:wrap;align-items:center;}
  .has-drop > .nav-link{flex:1;}
  .chev-btn{margin-left:auto;padding:.7rem .5rem;color:#c6d0de;}
  .drop{flex-basis:100%;}
  .drop{position:static;display:none;box-shadow:none;border:none;background:transparent;padding:.1rem 0 .3rem .8rem;min-width:0;}
  .has-drop.open .drop{display:block;opacity:1;visibility:visible;transform:none;}
  .drop a{color:#c6d0de;} .drop a:hover{background:rgba(255,255,255,.06);color:#fff;}
  .hd .in .btn-cta{margin-left:.3rem;}
}
@media(max-width:560px){
  .brand-icon{height:42px;}
  .hd .in{gap:.35rem;}
  .hd .in .btn-cta{width:42px;height:42px;margin-left:.1rem;}
  .burger{width:42px;height:42px;}
}

/* ---------- Hero (navy) ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(91,138,192,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(91,138,192,.08) 1px,transparent 1px);background-size:46px 46px;animation:pan 24s linear infinite;}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 30%,transparent 30%,rgba(9,23,49,.85) 92%);}
@keyframes pan{from{background-position:0 0,0 0;}to{background-position:46px 46px,46px 46px;}}
.hero-in{position:relative;z-index:2;text-align:center;padding:3.6rem 0 3.6rem;}
.hero-logo{display:block;margin:0 auto 2rem;width:clamp(300px,54vw,500px);height:auto;filter:drop-shadow(0 14px 34px rgba(0,0,0,.5));}
.kick{display:inline-flex;align-items:center;gap:.5rem;font-size:.71rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-bright);border:1px solid rgba(212,175,55,.4);border-radius:22px;padding:.4rem 1rem;margin-bottom:1.35rem;background:rgba(212,175,55,.06);}
.kick .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(212,175,55,.6);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(212,175,55,.55);}70%{box-shadow:0 0 0 8px rgba(212,175,55,0);}100%{box-shadow:0 0 0 0 rgba(212,175,55,0);}}
.hero h1{font-family:var(--display);font-size:clamp(2.1rem,4.8vw,3.35rem);line-height:1.05;letter-spacing:-.02em;margin:0 auto .9rem;max-width:15ch;text-wrap:balance;}
.hero h1 .g{color:var(--gold-bright);}
.hero-lead{font-size:clamp(1.02rem,1.6vw,1.2rem);color:#b0bbca;max-width:52ch;margin:0 auto 2.3rem;}

/* portes de pôles (dark, glass, depth) */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem;max-width:1040px;margin:0 auto;}
@media(max-width:860px){.doors{grid-template-columns:1fr;max-width:460px;}}
.door.g:hover{border-color:var(--grey-lt);}
.door.g .ic{background:linear-gradient(160deg,#9aa0a6,#6b6f73);color:#fff;}
.door.g .go{color:#b7bdc4;}
.door{position:relative;text-align:center;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:1.8rem;display:flex;flex-direction:column;align-items:center;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.08);transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t),background var(--t);}
.door:hover{transform:translateY(-5px);background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));box-shadow:0 22px 46px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.12);}
.door.d:hover{border-color:var(--blue-lt);} .door.b:hover{border-color:var(--gold);}
.door .ic{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin-bottom:1.05rem;color:#fff;box-shadow:var(--sh-2);}
.door.d .ic{background:linear-gradient(160deg,var(--blue-lt),var(--blue));} .door.b .ic{background:linear-gradient(160deg,var(--gold-bright),var(--gold));color:var(--navy);}
.door h3{font-family:var(--display);font-size:1.44rem;color:#fff;margin:0 0 .4rem;}
.door p{color:#b0bbca;margin:0 0 1.15rem;font-size:.96rem;line-height:1.5;}
.door .go{margin-top:auto;font-weight:700;display:inline-flex;align-items:center;gap:.45rem;transition:gap var(--t);}
.door:hover .go{gap:.75rem;}
.door.d .go{color:var(--blue-lt);} .door.b .go{color:var(--gold-bright);}

/* ---------- Marquee ---------- */
.marq{background:var(--navy-2);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden;padding:.9rem 0;}
.marq .track{display:flex;gap:2.6rem;white-space:nowrap;width:max-content;animation:scroll 28s linear infinite;}
.marq:hover .track{animation-play-state:paused;}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marq span{font-size:.92rem;font-weight:600;color:#8a95a6;display:inline-flex;align-items:center;gap:.7rem;}
.marq span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}

/* ---------- Sections ---------- */
section{padding:4rem 0;}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{text-align:center;max-width:62ch;margin:0 auto 2.4rem;}
.sec-head .ey{font-size:.73rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);margin:0 0 .6rem;}
.sec-head h2{font-family:var(--display);font-size:clamp(1.6rem,3vw,2.15rem);color:var(--ink);letter-spacing:-.01em;margin:0 0 .55rem;text-wrap:balance;}
.sec-head p{color:var(--muted);margin:0;font-size:1.02rem;}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;}
@media(max-width:820px){.grid-3{grid-template-columns:1fr;gap:1.1rem;}}
@media(max-width:600px){.grid-3{grid-template-columns:1fr!important;}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.7rem 1.6rem;box-shadow:var(--sh-1);transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t);}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--line-2);}
.card:has(.ic-round){text-align:center;}
.card .ic-round{width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue-deep);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:inset 0 0 0 1px rgba(44,81,127,.12);}
.card.gold .ic-round{background:var(--gold-soft);color:var(--gold-deep);}
.card h3{font-family:var(--display);font-size:1.24rem;color:var(--ink);margin:0 0 .4rem;}
.card p{color:var(--muted);margin:0;font-size:.95rem;line-height:1.55;}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--body);font-size:1rem;font-weight:600;padding:.82rem 1.6rem;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t);}
.btn-primary{background:var(--gold);color:var(--navy);box-shadow:var(--sh-gold);}
.btn-primary:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 10px 26px rgba(212,175,55,.42);}
.btn-blue{background:var(--blue-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-blue:hover{background:var(--blue);transform:translateY(-2px);}
.btn-ghost{background:var(--surface);color:var(--blue-deep);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--blue);transform:translateY(-1px);}

/* CTA band (dark) */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(125deg,var(--navy),var(--navy-3));color:#fff;border-radius:var(--r-lg);padding:2.8rem 2rem;text-align:center;box-shadow:var(--sh-3);}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(91,138,192,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(91,138,192,.09) 1px,transparent 1px);background-size:40px 40px;opacity:.6;}
.cta-band>*{position:relative;z-index:2;}
.cta-band h2{font-family:var(--display);font-size:1.8rem;margin:0 0 .5rem;color:#fff;text-wrap:balance;}
.cta-band p{color:#b0bbca;margin:0 0 1.5rem;}

/* team + pop-up */
.team{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;}
.tm{position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.2rem 1.4rem;box-shadow:var(--sh-1);flex:1 1 200px;min-width:190px;max-width:230px;text-align:center;outline:none;transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t);}
.tm:hover,.tm:focus-visible,.tm:focus-within{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--sh-3);z-index:20;}
.tm.boss{border-top:3px solid var(--gold);}
.tm-av{width:48px;height:48px;border-radius:50%;background:var(--blue-soft);color:var(--blue-deep);font-family:var(--display);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin:0 auto .7rem;box-shadow:inset 0 0 0 1px rgba(44,81,127,.14);}
.tm.boss .tm-av{background:linear-gradient(160deg,var(--gold-bright),var(--gold));color:var(--navy);}
.tm-badge{display:inline-block;margin:0 auto .55rem;font-size:.58rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--gold-deep);background:var(--gold-soft);border-radius:12px;padding:.22rem .7rem;}
.tm-role{display:block;font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--blue-deep);margin-bottom:.12rem;}
.tm-name{font-family:var(--display);font-size:1.14rem;color:var(--ink);cursor:help;}
.tm-card{position:absolute;left:50%;top:calc(100% + .6rem);transform:translate(-50%,-6px);width:250px;max-width:78vw;background:var(--navy);color:#dfe7f1;border-radius:var(--r);padding:.9rem 1.05rem;font-size:.88rem;line-height:1.5;text-align:left;box-shadow:var(--sh-pop);opacity:0;visibility:hidden;transition:opacity var(--t),transform var(--t),visibility var(--t);pointer-events:none;z-index:30;}
.tm-card strong{color:var(--gold-bright);}
.tm-card::before{content:"";position:absolute;bottom:100%;left:50%;transform:translateX(-50%);border:8px solid transparent;border-bottom-color:var(--navy);}
.tm:hover .tm-card,.tm:focus-within .tm-card{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;max-width:760px;margin:0 auto;}
@media(max-width:640px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem 1.4rem;box-shadow:var(--sh-1);}
.contact-card .lbl{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--gold-deep);margin-bottom:.3rem;}
.contact-card a{color:var(--blue-deep);font-weight:600;font-size:.94rem;overflow-wrap:break-word;}
.btn-wa{background:#25d366;color:#0a3b22;box-shadow:0 6px 18px rgba(37,211,102,.3);}
.btn-dl{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--sh-1);font-size:.94rem;padding:.72rem 1.25rem;}
.btn-dl:hover{border-color:var(--blue-lt);color:var(--blue-deep);transform:translateY(-1px);}
.btn-dl svg{width:18px;height:18px;flex:0 0 auto;}
.btn-wa:hover{background:#1fbf5b;transform:translateY(-2px);}

/* breadcrumb (pages internes) */
.crumbbar{position:sticky;top:calc(env(safe-area-inset-top,0px) + 68px);z-index:40;background:var(--navy-3);border-bottom:1px solid rgba(255,255,255,.08);}
.crumb{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;font-size:.82rem;color:#93a3b8;padding:.62rem 0;}
.crumb a{color:#93a3b8;transition:color var(--t);} .crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.crumb .cur{color:#dce5f0;font-weight:600;}

/* ---------- Footer ---------- */
.ft{background:var(--navy);color:#8a95a6;border-top:1px solid rgba(255,255,255,.06);}
.ft .cols{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:1.7rem;padding:2.6rem 1.5rem 2rem;max-width:1140px;margin:0 auto;}
@media(max-width:720px){.ft .cols{grid-template-columns:1fr 1fr;}}
.ft-logo{width:210px;max-width:80%;height:auto;margin-bottom:.4rem;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));}
.ft h5{color:#fff;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 .75rem;}
.ft a{display:block;color:#8a95a6;font-size:.9rem;padding:.22rem 0;transition:color var(--t);}
.ft a:hover{color:#fff;}
.ft .ft-brand p{font-size:.9rem;line-height:1.6;margin:.2rem 0 0;color:#8a95a6;}
.ft-bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:.82rem;color:#6f7b8b;padding:1rem 1.5rem;}