/* One Coin For Life — feuille de style principale
   Palette et typographie reprises de la présentation 2023 (fond noir, orange du logo, texte blanc). */

@font-face{font-family:"Poppins";font-style:normal;font-weight:300;font-display:swap;src:url("../fonts/poppins-light.woff") format("woff")}
@font-face{font-family:"Poppins";font-style:italic;font-weight:300;font-display:swap;src:url("../fonts/poppins-lightitalic.woff") format("woff")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/poppins-regular.woff") format("woff")}
@font-face{font-family:"Lora";font-style:normal;font-weight:400 700;font-display:swap;src:url("../fonts/lora-var.woff") format("woff")}
@font-face{font-family:"Lora";font-style:italic;font-weight:400 700;font-display:swap;src:url("../fonts/lora-italic-var.woff") format("woff")}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/poppins-medium.woff") format("woff")}

:root{
  --bg:#0b0b0b;
  --bg-2:#141414;
  --bg-3:#1c1c1c;
  --ink:#ffffff;
  --ink-2:#cfcac4;
  --ink-3:#9a948d;
  --line:rgba(255,255,255,.12);
  --orange:#f46d16;
  --orange-2:#ff8a3d;
  --radius:4px;
  --max:1200px;
  --gutter:clamp(20px,5vw,48px);
  --section:clamp(72px,11vw,140px);
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --font:"Poppins","Avenir Next",Avenir,"Segoe UI",system-ui,-apple-system,sans-serif;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-weight:300;font-size:clamp(16px,1.05vw + 11px,18px);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
h1,h2,h3{font-weight:500;line-height:1.15;margin:0 0 .6em;letter-spacing:.01em;text-wrap:balance}
strong{font-weight:500;color:var(--ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
::selection{background:var(--orange);color:#000}

.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--orange);color:#000;padding:10px 16px;font-weight:500;text-decoration:none;border-radius:var(--radius)}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section) 0;position:relative}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);margin-bottom:1.2em}
.title{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.1;letter-spacing:-.01em;color:var(--orange)}
.title em,.hero h1 em{font-style:italic;font-weight:400}
.title--white{color:var(--ink)}
.lead{font-size:clamp(1.05rem,1.2vw + .6rem,1.3rem);color:var(--ink);font-weight:300}
.muted{color:var(--ink-2)}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:50px;padding:.8em 1.6em;border-radius:999px;font:500 .9rem/1 var(--font);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1.5px solid var(--orange);transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn--solid{background:var(--orange);color:#0b0b0b}
.btn--solid:hover{background:var(--orange-2);border-color:var(--orange-2)}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn svg{width:18px;height:18px;flex:none}
.btns{display:flex;flex-wrap:wrap;gap:14px}

/* En-tête */
.header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.header.is-solid,.nav-open .header{background:rgba(11,11,11,.94);border-bottom-color:var(--line)}
@supports (backdrop-filter:blur(8px)){.header.is-solid{background:rgba(11,11,11,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}}
/* Menu mobile ouvert : pas de flou, sinon le menu (position fixe) reste enfermé dans la hauteur de l'en-tête */
html.nav-open .header,html.nav-open .header.is-solid{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}
.header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand img{height:38px;width:auto}
.brand .brand-word{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,34px)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:clamp(16px,2.2vw,32px)}
.nav a{text-decoration:none;font-size:.8rem;font-weight:400;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);padding:6px 0;position:relative;transition:color .2s}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav ul a:hover,.nav ul a[aria-current="true"]{color:var(--ink)}
.nav ul a:hover::after,.nav ul a[aria-current="true"]::after{transform:scaleX(1)}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;min-height:30px;padding:0 8px;border-radius:999px;font-size:.72rem;letter-spacing:.1em;color:var(--ink-2)}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="page"]{background:var(--orange);color:#0b0b0b;font-weight:500}
.burger{display:none;width:46px;height:46px;border:0;background:transparent;color:var(--ink);cursor:pointer;padding:11px;margin-right:-11px}
.burger span{display:block;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .2s}
.burger span+span{margin-top:6px}
.nav-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media (max-width:940px){
  .burger{display:block}
  .nav{position:fixed;inset:var(--header-h) 0 0 0;background:var(--bg);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:32px;padding:32px var(--gutter) 48px;transform:translateX(100%);visibility:hidden;transition:transform .35s ease,visibility 0s .35s;overflow-y:auto}
  .nav-open .nav{transform:none;visibility:visible;transition:transform .35s ease}
  .nav ul{flex-direction:column;gap:6px;width:100%}
  .nav ul a{display:block;font-size:1.35rem;letter-spacing:.08em;padding:12px 0;color:var(--ink);border-bottom:1px solid var(--line)}
  .nav ul a::after{display:none}
  .lang a{min-width:52px;min-height:42px;font-size:.85rem}
  .nav-open{overflow:hidden}
}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;padding:calc(var(--header-h) + 32px) 0 96px;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 35%;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at center,rgba(11,11,11,.15) 0%,rgba(11,11,11,.7) 70%),linear-gradient(to bottom,rgba(11,11,11,.4),rgba(11,11,11,0) 30%,rgba(11,11,11,0) 70%,var(--bg))}
.hero__logo{width:clamp(150px,22vw,240px);margin:0 auto 34px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,4.8vw,4rem);line-height:1.08;letter-spacing:-.015em;color:var(--orange);margin:0 auto .45em;max-width:14em}
.hero p{max-width:620px;margin:0 auto 34px;color:var(--ink-2)}
.hero .btns{justify-content:center}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:42px;border:1.5px solid rgba(255,255,255,.45);border-radius:14px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--orange);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* Citation */
.quote{text-align:center;background:var(--bg)}
.quote blockquote{margin:0 auto;max-width:900px}
.quote blockquote p{font-family:var(--serif);font-size:clamp(1.3rem,2.4vw,2rem);line-height:1.5;font-style:italic;font-weight:400}
.quote blockquote p::before{content:"\201C";display:block;font-size:4.5rem;line-height:.6;color:var(--orange);font-style:normal;margin-bottom:.3em}
.quote footer{margin-top:28px;font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
.quote__name{color:var(--ink);font-weight:500;font-size:.95rem;letter-spacing:.14em}
.quote__name::after{content:"";display:block;width:36px;height:1.5px;background:var(--orange);margin:14px auto}
.quote__role{line-height:1.7;max-width:46em;margin:0 auto}
.symbol-mark{width:46px;margin:44px auto 0;opacity:.95}

/* Blocs texte + image */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split--rev .split__media{order:-1}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.split__text{max-width:540px}
figure{margin:0}
figcaption{font-size:.78rem;letter-spacing:.06em;color:var(--ink-3);margin-top:10px}
@media (max-width:820px){
  .split{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .split__media img{aspect-ratio:1/1;object-position:center 22%}
  .split__text{max-width:none}
}

/* Comment ça marche */
.how{background:var(--bg-2);overflow:hidden;isolation:isolate}
.how__bg{position:absolute;inset:0;z-index:-1}
.how__bg img{width:100%;height:100%;object-fit:cover;opacity:.16;filter:grayscale(.3)}
.how__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg),rgba(11,11,11,.55) 30%,rgba(11,11,11,.55) 70%,var(--bg))}
.how__head{text-align:center;max-width:760px;margin:0 auto clamp(48px,6vw,72px)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px);counter-reset:step}
.step{background:rgba(20,20,20,.82);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,3vw,40px);position:relative}
.step__num{font-size:.75rem;letter-spacing:.2em;color:var(--orange);font-weight:500}
.step__icon{width:52px;height:52px;margin:18px 0 18px;color:var(--orange)}
.step h3{font-family:var(--serif);font-weight:400;font-size:1.5rem;letter-spacing:0}
.step p{color:var(--ink-2);font-size:.95em}
.sources{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(24px,4vw,56px);align-items:start;border-top:1px solid var(--line);padding-top:clamp(32px,4vw,48px)}
.sources h3{font-family:var(--serif);font-weight:400;font-size:1.6rem;color:var(--orange)}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{border:1px solid var(--line);border-radius:999px;padding:.5em 1.1em;font-size:.88rem;color:var(--ink-2);background:rgba(11,11,11,.6)}
@media (max-width:820px){.steps{grid-template-columns:1fr}.sources{grid-template-columns:1fr}}

/* Principes */
.principles{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:18px}
.principles li{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start}
.principles li::before{content:"";width:10px;height:10px;margin-top:.62em;border-radius:50%;background:var(--orange);justify-self:center}
.principles strong{display:block;margin-bottom:2px}
.principles span{color:var(--ink-2)}

/* Projets */
.projects{background:var(--bg)}
.projects__head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.project{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(32px,4vw,56px) 0;border-top:1px solid var(--line)}
.project__tag{font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.8em;display:block}
.project h3{font-family:var(--serif);font-weight:400;font-size:clamp(2.1rem,3.6vw,3rem);letter-spacing:-.01em;color:var(--orange)}
.project__facts{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.project__facts li{font-size:.8rem;letter-spacing:.06em;padding:.4em .95em;border-radius:999px;background:var(--bg-3);color:var(--ink-2)}
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(90px,11vw,150px);gap:8px}
.mosaic figure{position:relative;overflow:hidden;border-radius:var(--radius)}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.mosaic figure:hover img{transform:scale(1.04)}
.mosaic .m1{grid-column:1/5;grid-row:span 2}
.mosaic .m2{grid-column:5/7;grid-row:span 2}
.mosaic .m3{grid-column:1/4;grid-row:span 2}
.mosaic .m4{grid-column:4/7;grid-row:span 2}
.kenya-card{position:relative;aspect-ratio:4/3;border-radius:var(--radius);background:radial-gradient(circle at 30% 30%,rgba(244,109,22,.22),transparent 60%),var(--bg-3);display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,3vw,40px);overflow:hidden;border:1px solid var(--line)}
.kenya-card img{position:absolute;right:-12%;top:-14%;width:72%;opacity:.14}
.kenya-card .big{font-family:var(--serif);font-style:italic;font-size:clamp(2.8rem,6.4vw,5rem);font-weight:400;line-height:1;color:var(--ink);letter-spacing:-.01em}
.kenya-card .small{color:var(--ink-2);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;margin-top:12px}
@media (max-width:860px){.project{grid-template-columns:1fr}.project--kenya .project__media{order:-1}}

/* Unis pour la bonne cause */
.unite{background:var(--bg-2)}
.unite__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.duo{display:grid;grid-template-columns:1.5fr 1fr;gap:10px}
.duo img{width:100%;height:clamp(260px,34vw,460px);object-fit:cover;border-radius:var(--radius)}
.duo figure:first-child img{object-position:30% center}
@media (max-width:820px){.unite__grid{grid-template-columns:1fr}}

/* Famille */
.family .split__media img{aspect-ratio:3/4}

/* Galerie */
.gallery{background:var(--bg)}
.gallery__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,48px)}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery__item{display:block;width:100%;aspect-ratio:1/1;padding:0;border:0;background:var(--bg-3);cursor:zoom-in;border-radius:var(--radius);overflow:hidden;position:relative}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s,opacity .3s}
.gallery__item:hover img{transform:scale(1.03);opacity:.85}
@media (max-width:760px){.gallery__grid{grid-template-columns:repeat(2,1fr);gap:8px}}

/* Visionneuse */
.lightbox{border:0;padding:0;margin:0;width:100vw;height:100vh;max-width:none;max-height:none;background:rgba(5,5,5,.96);color:var(--ink)}
.lightbox::backdrop{background:rgba(5,5,5,.96)}
.lightbox[open]{display:flex;align-items:center;justify-content:center}
.lightbox figure{max-width:min(1400px,92vw);max-height:86vh;display:flex;flex-direction:column;align-items:center}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:var(--radius)}
.lightbox figcaption{text-align:center;margin-top:14px;font-size:.9rem;color:var(--ink-2)}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid var(--line);background:rgba(20,20,20,.8);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.lb-btn:hover{border-color:var(--orange);color:var(--orange)}
.lb-btn svg{width:22px;height:22px}
.lb-close{top:18px;right:18px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lb-next{right:18px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){.lb-prev,.lb-next{top:auto;bottom:18px;transform:none}.lb-prev{left:calc(50% - 64px)}.lb-next{right:calc(50% - 64px)}}

/* Contact */
.contact{text-align:center;overflow:hidden;isolation:isolate;padding:clamp(96px,14vw,180px) 0}
.contact__bg{position:absolute;inset:0;z-index:-1}
.contact__bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.contact__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg),rgba(11,11,11,.6) 35%,rgba(11,11,11,.75))}
.contact .title{margin-bottom:.4em}
.contact .lead{max-width:640px;margin:0 auto 36px;color:var(--ink-2)}
.contact .btns{justify-content:center}
.partner-note{margin:56px auto 0;max-width:720px;border:1px solid var(--line);background:rgba(11,11,11,.7);border-radius:var(--radius);padding:clamp(24px,3vw,36px);text-align:left;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.partner-note img{width:52px}
.partner-note h3{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3em}
.partner-note p{color:var(--ink-2);font-size:.95em}
.partner-note a{color:var(--orange)}
@media (max-width:560px){.partner-note{grid-template-columns:1fr}}

/* Pied de page */
.footer{border-top:1px solid var(--line);padding:48px 0 40px;font-size:.85rem;color:var(--ink-3)}
.footer .wrap{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:center}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__brand img{width:40px}
.footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.footer a{text-decoration:none;color:var(--ink-2)}
.footer a:hover{color:var(--orange)}
.footer .legal{flex-basis:100%;border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.social{display:flex;gap:10px}
.social a{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center}
.social a:hover{border-color:var(--orange)}
.social svg{width:18px;height:18px}

/* Apparition au défilement (uniquement avec JS) */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .scroll-cue::after{animation:none}
  *{transition-duration:.01ms!important}
}

/* Page d'accueil de choix de langue et 404 */
.simple{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;gap:28px}
.simple img{width:180px}
.simple .btns{justify-content:center}