/* ===========================================================
   CLUB DU 3e ÂGE D'ARTIGUES « SAINT NICOLAS »
   École : chaleureux & accessible — grands caractères, contraste
   v2 : palette terre/olive/ambre (digne & conviviale), titres serif
   (noms de variables conservés pour compatibilité)
   =========================================================== */
:root{
  --blue:#B5663E;      /* terre cuite — couleur primaire chaude */
  --blue-d:#3E2B21;    /* brun chaud profond — titres, pied, marque */
  --green:#6E8B5B;     /* olive — nature, longévité */
  --green-d:#54704A;
  --coral:#C8542F;     /* brique chaude — appels à l'action */
  --coral-d:#a8431f;
  --gold:#E0A23F;      /* ambre — accents */
  --cream:#FBF5EA;
  --cream-2:#F2E7D4;
  --ink:#3A2B22;       /* texte brun chaud, fort contraste */
  --muted:#7c6a5b;
  --line:#e7d9c3;
  --maxw:1140px;
  --font:"Nunito",system-ui,sans-serif;
  --serif:"Newsreader",Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--cream);color:var(--ink);line-height:1.75;font-size:19px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.14;color:var(--blue-d);letter-spacing:-.005em}
h1{font-size:clamp(2.5rem,5vw,3.9rem)}
h2{font-size:clamp(2rem,3.6vw,2.8rem)}
h3{font-size:1.5rem}
p{margin-bottom:1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.lead{font-size:1.3rem;color:var(--ink)}
.muted{color:var(--muted)}
section{padding:74px 0}
.center{text-align:center}
.pill{display:inline-block;background:var(--gold);color:var(--blue-d);font-weight:800;padding:7px 18px;border-radius:999px;font-size:1rem;font-family:var(--font)}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:800;font-size:1.15rem;padding:16px 32px;border-radius:999px;border:3px solid transparent;cursor:pointer;transition:.16s}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:#9c5435}
.btn-coral{background:var(--coral);color:#fff}.btn-coral:hover{background:var(--coral-d)}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:var(--green-d)}
.btn-out{background:#fff;border-color:var(--blue);color:var(--blue)}.btn-out:hover{background:var(--blue);color:#fff}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:var(--cream);border-bottom:3px solid var(--cream-2)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:14px;font-family:var(--serif);font-weight:700;font-size:1.2rem;color:var(--blue-d);line-height:1.1}
.brand img{width:54px;height:54px}
.brand small{display:block;font-size:.78rem;color:var(--coral);font-weight:700;font-family:var(--font)}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{padding:11px 18px;font-weight:700;font-size:1.05rem;border-radius:999px;color:var(--ink)}
.nav-links a:hover,.nav-links a.active{background:var(--cream-2);color:var(--blue-d)}
.nav-links .cta{background:var(--coral);color:#fff}.nav-links .cta:hover{background:var(--coral-d)}
.burger{display:none;width:52px;height:48px;border:3px solid var(--blue);border-radius:14px;background:#fff;cursor:pointer}
.burger span{display:block;width:24px;height:3px;background:var(--blue);margin:4px auto;border-radius:3px}

/* hero */
.hero{background:linear-gradient(180deg,#fff,var(--cream));padding:64px 0 74px}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero h1{margin:14px 0}
.hero h1 .hl{color:var(--coral)}
.hero p{font-size:1.35rem;max-width:42ch}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero-photo{border-radius:24px;overflow:hidden;border:6px solid #fff;box-shadow:0 24px 50px -24px rgba(62,43,33,.45)}
.hero-photo img{width:100%;height:clamp(280px,42vh,440px);object-fit:cover}

/* welcome / mission band */
.wband{background:var(--blue);color:#fff;text-align:center}
.wband h2{color:#fff;max-width:22ch;margin:0 auto}
.wband p{font-size:1.25rem;max-width:52ch;margin:14px auto 0;color:#f6ead9}

/* MISSION (nouvelle section dédiée) */
.mission{background:var(--cream-2)}
.mission .grid{display:grid;grid-template-columns:1fr 1.05fr;gap:50px;align-items:center}
.mission .badge-m{display:inline-flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--line);border-radius:999px;padding:8px 18px;font-weight:800;color:var(--green-d)}
.mission .badge-m img{width:30px;height:30px}
.mission h2{margin:16px 0}
.mission .stmt{font-family:var(--serif);font-size:1.5rem;line-height:1.4;color:var(--blue-d)}
.mission .aims{list-style:none;display:grid;gap:16px;margin-top:24px}
.mission .aims li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:2px solid var(--line);border-radius:18px;padding:18px 20px}
.mission .aims .n{flex:0 0 auto;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;background:var(--cream-2)}
.mission .aims li:nth-child(1) .n{background:#f3e2d4;color:var(--coral-d)}
.mission .aims li:nth-child(2) .n{background:#e7eddd;color:var(--green-d)}
.mission .aims li:nth-child(3) .n{background:#f6ead0;color:#b07d18}
.mission .aims b{display:block;font-family:var(--serif);font-size:1.2rem;color:var(--blue-d);margin-bottom:2px}
.mission .aims span{color:var(--muted);font-size:1.02rem}

/* big cards (what we do) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:24px;padding:34px 30px;border:2px solid var(--line);text-align:center;transition:.18s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(62,43,33,.4)}
.card .ic{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-size:2.4rem;margin:0 auto 18px}
.card:nth-child(1) .ic{background:#f3e2d4;color:var(--coral-d)}
.card:nth-child(2) .ic{background:#e7eddd;color:var(--green-d)}
.card:nth-child(3) .ic{background:#f6ead0;color:#b07d18}
.card h3{margin-bottom:10px}.card p{margin:0;font-size:1.05rem;color:var(--muted)}

/* activities list (big, two-col) */
.acts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.act{display:flex;align-items:center;gap:18px;background:#fff;border:2px solid var(--line);border-radius:18px;padding:20px 24px}
.act .e{font-size:2rem;flex:0 0 auto}
.act b{display:block;font-family:var(--serif);font-size:1.2rem;color:var(--blue-d)}
.act span{color:var(--muted);font-size:1rem}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev .m{order:2}
.split .m{border-radius:24px;overflow:hidden;border:6px solid #fff;box-shadow:0 22px 46px -26px rgba(62,43,33,.45)}
.split .m img{width:100%;height:100%;object-fit:cover;min-height:300px}
.checks{list-style:none;display:grid;gap:14px;margin-top:18px}
.checks li{display:flex;gap:14px;align-items:center;font-size:1.1rem;font-weight:600}
.checks .t{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1.1rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--cream-2);border-radius:22px;padding:30px;text-align:center}
.step .n{width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:1.5rem;margin:0 auto 14px}
.step h3{margin-bottom:8px}.step p{margin:0;color:var(--muted);font-size:1.05rem}

/* testimonial */
.testi{background:var(--green);color:#fff;text-align:center}
.testi blockquote{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;line-height:1.3;max-width:24ch;margin:0 auto 16px}
.testi .who{font-size:1.1rem;font-weight:700;color:#e9efe2}

/* CTA */
.cta{background:var(--coral);color:#fff;text-align:center}
.cta h2{color:#fff}.cta p{font-size:1.25rem;max-width:46ch;margin:14px auto 26px;color:#fff}

/* page hero */
.page-hero{background:var(--blue);color:#fff;text-align:center;padding:64px 0}
.page-hero h1{color:#fff}
.page-hero p{font-size:1.3rem;max-width:54ch;margin:14px auto 0;color:#f6ead9}

/* prose */
.prose{max-width:760px;margin:0 auto;font-size:1.1rem}
.prose h2{margin:28px 0 10px;font-size:1.7rem}
.prose ul{padding-left:22px;margin:10px 0;display:grid;gap:8px}

/* contact / legal */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.info{background:#fff;border:2px solid var(--line);border-radius:20px;padding:24px;margin-bottom:18px}
.info h3{margin-bottom:6px}.info p,.info a{margin:0;font-size:1.1rem}.info a{color:var(--coral-d);font-weight:800}
.legal{background:var(--blue-d);color:#fff;border-radius:20px;padding:26px}
.legal h3{color:var(--gold);margin-bottom:12px}
.legal .row{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:1.02rem}
.legal .row:last-child{border:0}.legal .row span:first-child{color:#e6d8c4;font-weight:700}.legal .row span:last-child{font-weight:800}
.form-card{background:#fff;border:2px solid var(--line);border-radius:24px;padding:32px}
.field{margin-bottom:18px}.field label{display:block;font-weight:800;font-size:1.05rem;margin-bottom:8px;color:var(--blue-d)}
.field input,.field textarea,.field select{width:100%;padding:15px 18px;border:3px solid var(--line);border-radius:14px;font:inherit;background:var(--cream)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue)}
.field textarea{min-height:140px;resize:vertical}
.consent{display:flex;gap:12px;font-size:.98rem;color:var(--muted)}.consent input{width:auto;margin-top:6px;transform:scale(1.3)}
.map{border:3px solid var(--cream-2);border-radius:18px;width:100%;height:300px;margin-top:18px}

/* footer */
.ftr{background:var(--blue-d);color:#e8dccb;padding:56px 0 26px}
.ftr-grid{display:grid;grid-template-columns:1.8fr 1fr 1.3fr;gap:34px}
.ftr .brand{color:#fff;margin-bottom:12px}
.ftr h4{color:var(--gold);font-size:1rem;margin-bottom:14px;font-family:var(--serif)}
.ftr ul{list-style:none;display:grid;gap:10px}.ftr a,.ftr li{color:#e8dccb;font-size:1.02rem}.ftr a:hover{color:#fff}
.ftr-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.2);font-size:.95rem;color:#c9b89f}
.ftr-bottom a{color:#e8dccb}

.reveal{opacity:0;transform:translateY(20px);transition:.55s}.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .hero .grid,.split,.contact-grid,.mission .grid{grid-template-columns:1fr}
  .split.rev .m{order:0}
  .cards,.steps{grid-template-columns:1fr}
  .acts{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .nav-links{position:fixed;inset:84px 0 auto 0;background:var(--cream);flex-direction:column;align-items:stretch;padding:16px;gap:6px;transform:translateY(-130%);transition:.3s;border-bottom:3px solid var(--cream-2)}
  .nav-links.open{transform:none}.burger{display:block}
  section{padding:54px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.reveal{opacity:1;transform:none}}