:root{
  --malachite:#0E5B4A;
  --malachite-deep:#083B30;
  --copper:#C2652A;
  --copper-soft:#E19A5F;
  --gold:#E8C87A;
  --ivory:#FBF8F1;
  --ink:#152420;
  --white:#FFFFFF;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Figtree',sans-serif;
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  font-size:17px;
}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.12}
img{max-width:100%}
a{color:inherit}

/* ---------- Motif wax (signature) ---------- */
.wax{
  height:26px;
  background:
    repeating-linear-gradient(45deg,var(--copper) 0 14px,var(--gold) 14px 28px,var(--malachite) 28px 42px,var(--ivory) 42px 44px);
  opacity:.92;
}
.wax.thin{height:12px}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(21,36,32,.08);
}
.nav{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-logo{
  width:48px;height:48px;border-radius:50%;
  object-fit:cover;background:var(--white);
  border:2px solid rgba(14,91,74,.25);
  box-shadow:0 4px 10px -4px rgba(8,59,48,.35);
}
.hero-logo{
  width:120px;height:120px;border-radius:50%;
  object-fit:cover;background:var(--white);
  border:4px solid rgba(255,255,255,.85);
  box-shadow:0 14px 34px -12px rgba(0,0,0,.45);
  margin-bottom:26px;display:block;
}
.foot-logo{
  width:76px;height:76px;border-radius:50%;
  object-fit:cover;background:var(--white);
  margin-bottom:16px;display:block;
}
.brand-name{font-family:'Bricolage Grotesque';font-weight:700;font-size:15px;letter-spacing:.02em;line-height:1.15}
.brand-name small{display:block;font-family:'Figtree';font-weight:500;font-size:11px;color:var(--malachite);letter-spacing:.14em;text-transform:uppercase}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink);transition:color .2s}
nav a:hover{color:var(--copper)}
.btn{
  display:inline-block;
  background:var(--copper);color:var(--white);
  padding:11px 22px;border-radius:999px;
  text-decoration:none;font-weight:700;font-size:15px;
  transition:transform .18s, background .18s;
  border:none;cursor:pointer;
}
.btn:hover{background:#A9541F;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.6)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.menu-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1100px 520px at 85% -10%,rgba(194,101,42,.28),transparent 60%),
    radial-gradient(900px 500px at -10% 110%,rgba(232,200,122,.20),transparent 55%),
    linear-gradient(160deg,var(--malachite-deep),var(--malachite) 70%);
  color:var(--white);
  overflow:hidden;
  position:relative;
}
.hero-inner{
  max-width:1120px;margin:0 auto;
  padding:96px 24px 110px;
  position:relative;z-index:2;
}
.eyebrow{
  display:inline-block;
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);
  border:1px solid rgba(232,200,122,.45);
  padding:7px 16px;border-radius:999px;margin-bottom:26px;
}
.hero h1{
  font-size:clamp(2.4rem,5.6vw,4.3rem);
  font-weight:800;
  max-width:15ch;
  margin-bottom:24px;
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{max-width:56ch;font-size:1.13rem;color:rgba(255,255,255,.88);margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{
  margin-top:64px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  background:rgba(255,255,255,.14);
  border-radius:var(--radius);overflow:hidden;
  max-width:760px;
}
.stat{background:rgba(8,59,48,.55);padding:22px 24px}
.stat b{display:block;font-family:'Bricolage Grotesque';font-size:1.9rem;font-weight:800;color:var(--gold)}
.stat span{font-size:.86rem;color:rgba(255,255,255,.8)}

/* ---------- Sections ---------- */
section{padding:88px 24px}
.wrap{max-width:1120px;margin:0 auto}
.kicker{
  font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--copper);margin-bottom:14px;
}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin-bottom:18px;max-width:24ch}
.lead{max-width:65ch;font-size:1.08rem;color:#3C4B46}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;margin-top:26px}
.about-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:34px 32px;
  border:1px solid rgba(21,36,32,.08);
  box-shadow:0 18px 40px -28px rgba(8,59,48,.35);
}
.about-card h3{font-size:1.15rem;margin-bottom:10px;color:var(--malachite)}
.about-card p{font-size:.98rem;color:#3C4B46}
.about-card + .about-card{margin-top:18px}
.founders{
  font-size:.9rem;color:#5A6A64;margin-top:22px;
  border-left:3px solid var(--gold);padding-left:16px;
}

/* Actions */
.actions{background:var(--white)}
.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:22px;margin-top:44px;
}
.card{
  background:var(--ivory);
  border:1px solid rgba(21,36,32,.08);
  border-radius:var(--radius);
  padding:30px 26px;
  transition:transform .22s, box-shadow .22s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -26px rgba(8,59,48,.4)}
.card .ico{
  width:52px;height:52px;border-radius:12px;
  display:grid;place-items:center;font-size:24px;
  background:linear-gradient(140deg,var(--malachite),var(--malachite-deep));
  margin-bottom:18px;
}
.card h3{font-size:1.12rem;margin-bottom:10px}
.card p{font-size:.95rem;color:#3C4B46}

/* Impact */
.impact{
  background:linear-gradient(155deg,var(--malachite-deep),var(--malachite));
  color:var(--white);
}
.impact .kicker{color:var(--gold)}
.impact .lead{color:rgba(255,255,255,.85)}
.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;margin-top:10px}
.big-number{
  font-family:'Bricolage Grotesque';
  font-size:clamp(3.4rem,8vw,6rem);font-weight:800;
  color:var(--gold);line-height:1;
}
.big-number + p{color:rgba(255,255,255,.85);margin-top:12px;max-width:40ch}
.chantiers{list-style:none;display:grid;gap:16px}
.chantiers li{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:20px 22px;
  display:flex;gap:16px;align-items:flex-start;
}
.chantiers .dot{
  flex:0 0 12px;height:12px;border-radius:50%;
  background:var(--copper-soft);margin-top:7px;
}
.chantiers b{display:block;font-family:'Bricolage Grotesque';font-size:1.02rem;margin-bottom:3px}
.chantiers span{font-size:.92rem;color:rgba(255,255,255,.8)}

/* Partenaires */
.partners .wrap{
  background:var(--white);
  border:1px solid rgba(21,36,32,.08);
  border-radius:22px;
  padding:64px 56px;
  text-align:center;
  box-shadow:0 30px 60px -40px rgba(8,59,48,.4);
  position:relative;overflow:hidden;
}
.partners .wrap::before{
  content:"";position:absolute;inset:0 0 auto 0;height:10px;
  background:repeating-linear-gradient(45deg,var(--copper) 0 14px,var(--gold) 14px 28px,var(--malachite) 28px 42px);
}
.partners h2{margin-left:auto;margin-right:auto}
.partners .lead{margin:0 auto 34px}

/* Contact / footer */
footer{background:var(--ink);color:rgba(255,255,255,.82);padding:64px 24px 34px}
.foot-grid{
  max-width:1120px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;
}
footer h3{color:var(--white);font-size:1.05rem;margin-bottom:16px}
footer p,footer li{font-size:.94rem}
footer ul{list-style:none;display:grid;gap:10px}
footer a{text-decoration:none;transition:color .2s}
footer a:hover{color:var(--gold)}
.foot-bottom{
  max-width:1120px;margin:48px auto 0;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:22px;font-size:.84rem;color:rgba(255,255,255,.55);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}


/* Galerie réalisations */
.gallery{background:var(--ivory)}
.mosaic{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  grid-auto-rows:190px;
  grid-auto-flow:dense;
  gap:14px;margin-top:44px;
}
.tile{
  position:relative;overflow:hidden;border-radius:12px;
  cursor:pointer;margin:0;
  border:1px solid rgba(21,36,32,.08);
}
.tile.wide{grid-column:span 2;grid-row:span 2}
.tile img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .5s ease;
}
.tile:hover img,.tile:focus img{transform:scale(1.06)}
.tile figcaption{
  position:absolute;inset:auto 0 0 0;
  padding:26px 14px 12px;
  font-size:.8rem;line-height:1.35;color:#fff;font-weight:600;
  background:linear-gradient(to top,rgba(8,59,48,.88),rgba(8,59,48,0));
  opacity:0;transform:translateY(8px);
  transition:opacity .3s,transform .3s;
}
.tile:hover figcaption,.tile:focus figcaption{opacity:1;transform:none}
@media (max-width:680px){
  .mosaic{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .tile.wide{grid-column:span 2;grid-row:span 1}
  .tile figcaption{opacity:1;transform:none;font-size:.72rem}
}
/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:100;
  background:rgba(8,20,17,.92);
  display:none;align-items:center;justify-content:center;
  padding:24px;flex-direction:column;gap:14px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:min(1000px,94vw);max-height:80vh;border-radius:10px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.lightbox p{color:#fff;font-size:.95rem;text-align:center;max-width:60ch}
.lightbox .lb-close{
  position:absolute;top:18px;right:22px;
  background:rgba(255,255,255,.12);border:none;color:#fff;
  width:44px;height:44px;border-radius:50%;font-size:22px;cursor:pointer;
}
.lightbox .lb-close:hover{background:rgba(255,255,255,.25)}


/* Section dons */
.don{background:linear-gradient(160deg,#FDF9EF,var(--ivory))}
.don-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:22px;margin-top:44px;
}
.don-card{
  background:var(--white);
  border:1px solid rgba(21,36,32,.1);
  border-radius:var(--radius);
  padding:28px 24px;
  text-align:center;
  transition:transform .22s, box-shadow .22s;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.don-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px -26px rgba(8,59,48,.4)}
.don-badge{
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:26px;
  color:#fff;font-weight:800;font-family:'Bricolage Grotesque';
}
.don-badge.airtel{background:#E4002B}
.don-badge.orange{background:#FF7900}
.don-badge.mpesa{background:#E30613}
.don-badge.banque{background:var(--malachite)}
.don-card h3{font-size:1.08rem}
.don-card .num{
  font-family:'Bricolage Grotesque';font-weight:700;font-size:1.05rem;
  color:var(--malachite);letter-spacing:.03em;
  background:rgba(14,91,74,.07);
  padding:8px 14px;border-radius:8px;
  word-break:break-all;
}
.don-card .holder{font-size:.85rem;color:#5A6A64}
.copy-btn{
  background:none;border:1.5px solid var(--copper);color:var(--copper);
  padding:7px 18px;border-radius:999px;font-weight:700;font-size:.85rem;
  cursor:pointer;font-family:'Figtree';
  transition:background .2s,color .2s;
}
.copy-btn:hover{background:var(--copper);color:#fff}
.copy-btn.copied{background:var(--malachite);border-color:var(--malachite);color:#fff}
.don-note{
  margin-top:34px;text-align:center;font-size:.92rem;color:#5A6A64;
  max-width:70ch;margin-left:auto;margin-right:auto;
}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .card:hover,.btn:hover{transform:none}
}

/* Responsive */
@media (max-width:880px){
  .about-grid,.impact-grid,.foot-grid{grid-template-columns:1fr;gap:36px}
  nav ul{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--ivory);flex-direction:column;gap:0;
    border-bottom:1px solid rgba(21,36,32,.1);
    padding:10px 0;
  }
  nav ul.open{display:flex}
  nav li{width:100%;text-align:center;padding:12px 0}
  .menu-toggle{display:block}
  .hero-stats{grid-template-columns:1fr}
  .partners .wrap{padding:44px 26px}
}