/* ====== Zanimo — thème (identité de l'appli) ======
   CLAIR par défaut pour tous, même si l'appareil est en mode sombre.
   Mode sombre = option via bouton soleil/lune, mémorisé dans le navigateur.
   Principale bleu lagon #00838F · Clair #B2EBF2 · Corail #E4572E
   Vert succès #2E7D32 · Fond blanc cassé #FAF8F5 · Texte bleu-noir
   Signalements: perdu corail, vu #1E88E5, trouvé #00897B,
   déposé #6A4C93, blessé #C62828, retrouvé #2E7D32        */
:root{
  --prim:#00838F; --prim-l:#B2EBF2; --cor:#E4572E;
  --ok:#2E7D32; --bg:#FAF8F5; --ink:#12313a;
  --c-vu:#1E88E5; --c-trouve:#00897B; --c-depose:#6A4C93;
  --c-blesse:#C62828; --c-retrouve:#2E7D32;
  --card:#ffffff; --border:#cfe6ea; --sh:0 2px 12px rgba(0,60,70,.08);
  --rad:16px;
}
/* ====== Mode sombre : uniquement via la classe .dark (option) ====== */
html.dark{
  --bg:#0d171a; --ink:#e6f2f4; --card:#15262b;
  --border:#2a4a52; --sh:0 2px 12px rgba(0,0,0,.5);
}
*{box-sizing:border-box; margin:0; padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6;
  font-size:17px; -webkit-font-smoothing:antialiased;
}
a{color:var(--prim); text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%; height:auto; display:block}
/* --- Navigation --- */
header{
  position:sticky; top:0; z-index:50; background:var(--card);
  box-shadow:0 1px 8px rgba(0,0,0,.08); border-bottom:1px solid var(--border);
}
.nav{max-width:1080px; margin:auto; padding:.6rem 1rem; display:flex;
  align-items:center; gap:1rem; justify-content:space-between}
.logo{font-size:1.4rem; font-weight:800; color:var(--prim); letter-spacing:-.5px}
.logo span{color:var(--cor)}
.nav-links{display:flex; gap:1rem; flex-wrap:wrap; font-size:.95rem}
.nav-links a{color:var(--ink); font-weight:500}
.nav-links a:hover{color:var(--prim)}
.nav-right{display:flex; align-items:center; gap:.8rem}
.menu-btn{display:none; background:none; border:0; font-size:1.6rem; color:var(--ink); cursor:pointer}
/* Bouton soleil / lune (option thème) */
.theme-toggle{
  background:none; border:1.5px solid var(--border); border-radius:40px;
  color:var(--ink); font-size:1.05rem; width:2.6rem; height:2.6rem;
  cursor:pointer; display:grid; place-items:center; transition:.15s; padding:0;
}
.theme-toggle:hover{border-color:var(--prim)}
.theme-toggle .moon{display:none}
html.dark .theme-toggle .sun{display:none}
html.dark .theme-toggle .moon{display:inline}
/* --- Sections / contenu --- */
main{max-width:1080px; margin:auto; padding:2rem 1rem}
section{padding:1rem 0 2.5rem}
.hero{text-align:center; padding:3rem 1rem 2.5rem}
.hero h1{font-size:clamp(1.8rem,5vw,2.6rem); color:var(--prim);
  letter-spacing:-1px; margin-bottom:.8rem; line-height:1.15}
.hero p.sub{font-size:1.2rem; color:#234; max-width:640px; margin:auto}
html.dark .hero p.sub{color:#bcd4da}
.cta{display:flex; gap:.8rem; justify-content:center; flex-wrap:wrap; margin-top:1.6rem}
.btn{display:inline-block; padding:.85rem 1.5rem; border-radius:40px;
  font-weight:700; font-size:1.02rem; cursor:pointer; border:0; transition:.15s}
.btn-p{background:var(--prim); color:#fff}
.btn-p:hover{background:#006a75; text-decoration:none}
.btn-s{background:var(--card); color:var(--prim); border:2px solid var(--prim)}
.btn-s:hover{background:var(--prim-l)}
h2{font-size:clamp(1.4rem,3.4vw,1.9rem); color:var(--prim); margin:1.4rem 0 .8rem;
  letter-spacing:-.5px}
h3{font-size:1.15rem; color:var(--ink); margin:.9rem 0 .4rem}
p{margin:.5rem 0}
.grid{display:grid; gap:1.2rem}
.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--card); border-radius:var(--rad); padding:1.4rem; box-shadow:var(--sh)}
.card .ico{font-size:1.8rem; margin-bottom:.5rem}
.steps{counter-reset:st; display:grid; gap:1.2rem;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.step{position:relative; background:var(--card); border-radius:var(--rad); padding:1.5rem;
  box-shadow:var(--sh)}
.step::before{counter-increment:st; content:counter(st); position:absolute;
  top:-.8rem; left:1rem; background:var(--cor); color:#fff; width:1.9rem;
  height:1.9rem; border-radius:50%; display:grid; place-items:center;
  font-weight:700}
.badge{display:inline-block; padding:.2rem .7rem; border-radius:20px;
  font-size:.8rem; font-weight:700; color:#fff}
.b-perdu{background:var(--cor)} .b-vu{background:var(--c-vu)}
.b-trouve{background:var(--c-trouve)} .b-depose{background:var(--c-depose)}
.b-blesse{background:var(--c-blesse)} .b-retrouve{background:var(--c-retrouve)}
.subtle{list-style:none}
.subtle li{padding:.45rem 0 .45rem 1.6rem; position:relative}
.subtle li::before{content:"✔"; position:absolute; left:0; color:var(--ok); font-weight:700}
/* --- Formulaires --- */
form{background:var(--card); border-radius:var(--rad); padding:1.6rem; box-shadow:var(--sh);
  max-width:620px; display:grid; gap:1rem}
label{font-weight:600; font-size:.95rem}
input,select,textarea{width:100%; padding:.8rem; border:1.5px solid var(--border);
  border-radius:10px; font-size:1rem; font-family:inherit; background:var(--card); color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--prim)}
.check{display:flex; gap:.6rem; align-items:flex-start}
.check input{width:auto; margin-top:.3rem}
.small{font-size:.85rem; color:#567}
html.dark .small{color:#9cc0c7}
/* --- Pied --- */
footer{background:#0b3b44; color:#dceef1; margin-top:2rem}
.foot{max-width:1080px; margin:auto; padding:2rem 1rem; display:grid;
  gap:1.5rem; grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.foot h4{color:#fff; margin-bottom:.6rem}
.foot a{color:#a8dbe2}
.foot .legal{grid-column:1/-1; border-top:1px solid #1d4a55; padding-top:1rem;
  font-size:.85rem; color:#9cc0c7}
/* --- Mobiles --- */
@media (max-width:760px){
  .menu-btn{display:block}
  .nav-links{display:none; width:100%; flex-direction:column; padding:.5rem 0 1rem}
  .nav.open .nav-links{display:flex}
  .cta{flex-direction:column; align-items:stretch}
  .btn{text-align:center}
}