/* ============================================================
   We Spot Turtles! · styles.css
   Palette / typo / animations : voir document de référence
   ============================================================ */

:root{
  --turquoise:#2FB39C;
  --teal:#0F5B46;
  --coral:#E65F4D;
  --coral-hover:#cf4c39;
  --lavande:#C2CEEF;
  --mint:#E6F6F2;
  --peach:#FDEEEB;
  --surface:#FFFFFF;
  --ink:#16443C;
  --ink-75:rgba(22,68,60,.75);
  --ink-70:rgba(22,68,60,.7);
  --ink-65:rgba(22,68,60,.65);
  --ink-55:rgba(22,68,60,.55);
  --lav-50:rgba(194,206,239,.5);
  --lav-60:rgba(194,206,239,.6);
  --lav-90:rgba(194,206,239,.9);
  --font-display:'Montserrat',sans-serif;
  --font-body:'Montserrat',sans-serif;
  --font-hand:'Montserrat',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
#download,#contact{scroll-margin-top:120px}

/* --- décor méduses --- */
.section-decor{position:relative;overflow:hidden}
.section-decor > .container{position:relative;z-index:1}
.jellyfish-decor{
  position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden;
}
.jellyfish{
  position:absolute;display:block;
  animation:jelly-drift 14s ease-in-out infinite;
  will-change:transform;
}
.jellyfish img{width:100%;height:100%;display:block;user-select:none}
@keyframes jelly-drift{
  0%,100%{transform:translate(0,0) rotate(-4deg)}
  33%    {transform:translate(8px,-14px) rotate(2deg)}
  66%    {transform:translate(-6px,-26px) rotate(4deg)}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--surface);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none;transition:color .2s}
a:hover{color:var(--turquoise)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--turquoise);outline-offset:3px;border-radius:6px}

h1,h2,h3{font-family:var(--font-display);font-weight:800;line-height:1.08;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(44px,5.6vw,84px);letter-spacing:-.02em}
h2{font-size:clamp(34px,4vw,56px);letter-spacing:-.015em}
p{text-wrap:pretty}

.container{width:min(1180px,92%);margin-inline:auto}
.container--narrow{width:min(820px,92%)}
.section--mint{background:var(--mint)}

.eyebrow{
  font-family:var(--font-display);font-weight:700;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--coral);
  line-height:1;margin-bottom:14px;
}
.eyebrow--light{color:var(--coral)}

/* Accent (secondes lignes de titres, légendes de rappel) */
.hand{
  font-family:var(--font-display);font-weight:800;font-style:italic;
  color:var(--coral);letter-spacing:-.02em;
}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:999px;transition:all .25s ease;
  border:2px solid transparent;cursor:pointer;
}
.btn--coral{background:var(--coral);color:#fff}
.btn--coral:hover{background:var(--coral-hover);color:#fff;transform:translateY(-2px)}

/* ---------- Cadres d'images statiques ---------- */
.frame{
  position:relative;overflow:hidden;
  background:var(--mint);border-radius:16px;
}
.frame > img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.frame--card{aspect-ratio:4/3;margin-bottom:18px}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(255,255,255,.85);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--lav-50);
}
.nav__inner{
  width:min(1280px,94%);margin-inline:auto;
  display:flex;align-items:center;gap:28px;height:72px;
}
.nav__brand{
  font-family:var(--font-display);font-weight:800;font-size:19px;
  color:var(--ink);letter-spacing:-.01em;
}
.nav__brand:hover{color:var(--teal)}
.nav__links{display:flex;gap:24px;margin-left:auto}
.nav__links a{font-size:15px;font-weight:500}
.nav__right{display:flex;align-items:center;gap:16px}
.lang{display:flex;gap:2px;background:var(--mint);border-radius:999px;padding:3px}
.lang__btn{
  font-family:var(--font-display);font-weight:700;font-size:12px;
  border:none;background:transparent;color:var(--ink-65);
  padding:6px 11px;border-radius:999px;cursor:pointer;transition:all .2s;
}
.lang__btn:hover{color:var(--teal)}
.lang__btn.is-active{background:var(--teal);color:#fff}
.nav__cta{padding:10px 20px;font-size:14px}
.nav__burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav__burger span{display:block;width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,var(--mint) 0%,#f2fbf8 60%,#fff 100%);
  padding:170px 0 110px;
}
.hero__inner{
  width:min(1180px,92%);margin-inline:auto;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  position:relative;z-index:3;
}
.hero__lead{font-size:19px;color:var(--ink-75);margin:24px 0 34px;max-width:56ch}
.stores{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.stores--center{justify-content:center}
.store-badge{display:inline-flex;line-height:0;transition:transform .2s ease}
.store-badge:hover,.store-badge:focus-visible{transform:translateY(-2px)}
.store-badge img{display:block;object-fit:contain}
.store-badge--apple img{width:auto;height:60px}
.store-badge--play img{width:auto;height:71px}

/* --- bulles --- */
.hero__bubbles{position:absolute;inset:0;z-index:1;pointer-events:none}
.bubble{
  position:absolute;bottom:-60px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.9),rgba(43,178,154,.22) 60%,rgba(43,178,154,.08));
  border:1px solid rgba(43,178,154,.25);
  animation:rise linear infinite;
}

/* --- rayons de lumière --- */
.hero__rays{position:absolute;inset:-10% 0 0;z-index:2;pointer-events:none}
.ray{
  position:absolute;top:-20%;height:130%;width:120px;
  background:linear-gradient(180deg,rgba(185,200,228,.4),rgba(185,200,228,0) 75%);
  transform:rotate(14deg);transform-origin:top center;
  filter:blur(6px);animation:sway 9s ease-in-out infinite alternate;
}
.ray--1{left:12%}
.ray--2{left:38%;width:70px;animation-duration:11s;animation-delay:-3s}
.ray--3{left:62%;width:160px;animation-duration:13s;animation-delay:-6s}

/* --- téléphone --- */
.hero__visual{position:relative;display:flex;justify-content:center}
.phone{
  position:relative;width:288px;aspect-ratio:9/19;
  background:var(--ink);border-radius:44px;padding:12px;
  box-shadow:0 40px 80px rgba(22,68,60,.28),0 12px 28px rgba(22,68,60,.18);
  animation:floaty 7s ease-in-out infinite;
}
.phone__screen{
  position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;
  background:linear-gradient(160deg,var(--turquoise),var(--teal));
}
.phone__video{width:100%;height:100%;object-fit:cover;display:block}

/* ============================================================
   BANDEAU DÉFILANT
   ============================================================ */
.marquee{
  background:var(--turquoise);overflow:hidden;padding:22px 0;position:relative;z-index:3;
}
.marquee__track{display:flex;width:max-content;animation:marquee 30s linear infinite}
.marquee__list{display:flex;align-items:center}
.marquee__list span{
  font-family:var(--font-display);font-weight:800;font-size:clamp(20px,2.4vw,30px);
  color:#fff;white-space:nowrap;letter-spacing:.02em;
}
.marquee__list i{
  font-style:normal;color:var(--teal);margin:0 26px;font-size:20px;
}

/* ============================================================
   MANIFESTE
   ============================================================ */
.manifesto{padding:130px 0}
.manifesto__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
}
.manifesto__copy{max-width:52ch}
.manifesto__title{max-width:none}
.manifesto__p{margin-top:28px;font-size:19px;color:var(--ink-70)}
.manifesto__visual{max-width:460px;justify-self:end}
.manifesto__visual img{
  width:100%;height:auto;display:block;
  animation:drift 6s ease-in-out infinite;
}

/* ============================================================
   OBSERVATIONS
   ============================================================ */
.obs{padding:110px 0 120px}
.obs h2{max-width:22ch}
.obs__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:52px;
}
.card{
  background:var(--surface);border:1.5px solid var(--lav-50);border-radius:20px;
  padding:16px 16px 26px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.card:hover{
  transform:translateY(-6px);border-color:var(--turquoise);
  box-shadow:0 18px 40px rgba(22,68,60,.1);
}
.tag{
  display:inline-block;font-family:var(--font-display);font-weight:700;font-size:12.5px;
  letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--turquoise);
  border-radius:999px;padding:5px 14px;margin:0 4px 12px;
}
.card p{font-size:15px;color:var(--ink-70);padding:0 6px}

/* ============================================================
   COMMENT ÇA MARCHE
   ============================================================ */
.how{
  padding:120px 0;background:var(--peach);
  border-top-left-radius:72px;border-top-right-radius:72px;
  position:relative;
}
.how__steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin:56px 0 0;
}
.step h3{font-size:23px;margin-bottom:12px}
.step p{font-size:15.5px;color:var(--ink-70)}

.asso-section{padding:0 0 110px}
.asso{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  background:var(--teal);border-radius:28px;padding:56px;color:#fff;
}
.monitor{
  display:flex;flex-direction:column;align-items:center;
  filter:drop-shadow(0 20px 26px rgba(0,0,0,.22));
}
.monitor__screen{
  width:100%;background:#111;padding:10px;border-radius:12px;
  box-sizing:border-box;
}
.monitor__screen img{
  width:100%;height:auto;display:block;border-radius:4px;background:#fff;
}
.monitor__stand{
  width:88px;height:22px;background:#111;
  clip-path:polygon(22% 0,78% 0,100% 100%,0 100%);
}
.monitor__base{
  width:170px;height:8px;background:#111;border-radius:8px;margin-top:2px;
}
.asso h3{color:#fff;font-size:clamp(26px,2.6vw,36px);margin-bottom:16px}
.asso p{color:rgba(255,255,255,.88);margin-bottom:28px;font-size:16.5px}

/* ============================================================
   PARTENAIRES
   ============================================================ */
.partners{padding:110px 0;text-align:center}
.partners h2{margin-inline:auto;max-width:22ch}
.partners__p{max-width:58ch;margin:18px auto 0;color:var(--ink-70)}
.partners__grid{
  display:flex;flex-wrap:wrap;justify-content:center;gap:26px;margin-top:50px;
}
.partner{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  width:320px;padding:26px 22px 24px;
  background:var(--surface);border:1px solid var(--lav-50);border-radius:20px;
  box-shadow:0 4px 18px rgba(22,68,60,.07);
  color:var(--ink);text-decoration:none;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.partner:hover{
  transform:translateY(-4px);border-color:var(--turquoise);
  box-shadow:0 14px 32px rgba(22,68,60,.12);
}
.partner__logo{
  width:100%;height:96px;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.partner__logo img{max-width:82%;max-height:100%;object-fit:contain}
.partner__name{
  font-family:var(--font-display);font-size:17px;font-weight:700;
  color:var(--teal);margin-bottom:8px;
}
.partner__desc{font-size:14.5px;color:var(--ink-70);line-height:1.45}
.partners__note{margin-top:44px;color:var(--ink-70)}

/* ============================================================
   AMBASSADEURS
   ============================================================ */
.ambassadors{padding:110px 0;text-align:center}
.ambassadors + .ambassadors{padding-top:0}
.ambassadors h2{margin-inline:auto;max-width:22ch}
.ambassadors__list{
  display:flex;flex-direction:column;gap:28px;
  margin:50px auto 0;max-width:820px;
}
.ambassador{
  display:grid;grid-template-columns:180px 1fr;gap:32px;align-items:center;
  background:var(--surface);border:1px solid var(--lav-50);border-radius:20px;
  padding:28px;text-align:left;
  box-shadow:0 8px 26px rgba(22,68,60,.08);
}
.ambassador__photo{
  width:180px;height:180px;border-radius:16px;overflow:hidden;
  background:var(--mint);
}
.ambassador__photo img{width:100%;height:100%;object-fit:cover;display:block}
.ambassador__quote{
  font-family:var(--font-display);font-style:italic;font-size:20px;
  line-height:1.4;color:var(--ink);margin:0;
}
.ambassador__sig{margin:18px 0 0;display:flex;flex-direction:column;line-height:1.35;gap:2px}
.ambassador__sig strong{font-weight:700;color:var(--teal)}
.ambassador__sig span{font-size:14px;color:var(--ink-70)}
.ambassador__role{font-weight:600;color:var(--ink)}
.ambassador__org{font-size:13px}

/* ============================================================
   PROPULSÉ PAR
   ============================================================ */
.powered{padding:110px 0;text-align:center}
.powered h2{margin-inline:auto;max-width:22ch}
.powered__p{max-width:58ch;margin:18px auto 0;color:var(--ink-70)}
.powered__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  margin:44px auto 0;max-width:1180px;
}
.tool{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  background:var(--surface);border:1.5px solid var(--lav-50);border-radius:20px;
  padding:32px 22px;color:var(--ink);text-decoration:none;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.tool:hover{
  transform:translateY(-6px);border-color:var(--turquoise);
  box-shadow:0 16px 34px rgba(22,68,60,.09);
}
.tool__logo{
  width:120px;height:120px;margin:0 auto 20px;display:block;object-fit:contain;
}
.tool--earth .tool__logo{width:80px;height:80px}
.tool__name{
  font-family:var(--font-display);font-weight:800;font-size:22px;
  display:block;margin-bottom:6px;letter-spacing:-.01em;
}
.tool__desc{font-size:14.5px;color:var(--ink-70);margin:0}
.tool--flutter .tool__name{color:#02569B}
.tool--firebase .tool__name{color:#F57C00}
.tool--earth .tool__name{
  color:#137333;
  font-family:'Roboto',var(--font-display);font-weight:500;letter-spacing:0;
}
.tool--maps .tool__name{color:#4285F4}

/* ============================================================
   FAQ
   ============================================================ */
.faq{padding:120px 0}
.faq h2{margin-bottom:44px}
.faq__list{display:flex;flex-direction:column;gap:14px}
.faq details{
  background:var(--surface);border:1px solid var(--lav-60);
  border-radius:16px;overflow:hidden;transition:border-color .25s;
}
.faq details:hover{border-color:var(--turquoise)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  font-family:var(--font-display);font-weight:700;font-size:17px;
  padding:20px 58px 20px 24px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:var(--font-display);font-weight:600;font-size:26px;color:var(--teal);
  transition:transform .25s ease;line-height:1;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--ink-70);font-size:15.5px}

/* ============================================================
   DOWNLOAD CTA (téléchargement + réseaux mis en avant)
   ============================================================ */
.download-cta{
  background:linear-gradient(165deg,var(--turquoise),var(--teal) 78%);
  padding:130px 0 110px;text-align:center;color:#fff;
}
.download-cta h2{color:#fff;max-width:20ch;margin-inline:auto}
.download-cta__p{margin:20px auto 40px;font-size:19px;color:rgba(255,255,255,.9)}

/* ============================================================
   CONTACT PRO (pour les asso, institutions, médias)
   ============================================================ */
.contact-pro{background:var(--mint);padding:52px 0;text-align:center}
.contact-pro__p{font-size:15.5px;color:var(--ink-70);margin:0}
.contact-pro__p a{color:var(--teal);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.contact-pro__p a:hover{color:var(--turquoise)}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink);color:rgba(255,255,255,.85);padding:36px 0 24px}
.footer__inner{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.footer__mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  background:#fff;color:var(--teal);
  font-family:var(--font-display);font-weight:800;font-size:20px;
}
.footer__copy{font-size:14px;color:rgba(255,255,255,.85)}
.footer__links{margin-left:auto;display:flex;gap:22px}
.footer__links a{color:rgba(255,255,255,.85);font-size:14px}
.footer__links a:hover{color:#fff}

/* --- réseaux sociaux --- */
.socials{display:flex;gap:14px;align-items:center}
.socials--center{justify-content:center}
.social{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:var(--surface);border:1px solid var(--lav-50);
  color:var(--teal);
  transition:transform .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.social svg{width:18px;height:18px;display:block}
.social:hover{
  transform:translateY(-2px);
  border-color:var(--turquoise);color:var(--turquoise);
}
/* Variante grande taille — bloc "Suivez-nous" du download CTA sur fond teal */
.socials--large{gap:18px}
.socials--large .social{
  width:56px;height:56px;
  background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);
  color:#fff;
}
.socials--large .social svg{width:22px;height:22px}
.socials--large .social:hover{
  background:#fff;border-color:#fff;color:var(--teal);
  transform:translateY(-3px);
}
.socials--footer .social{
  width:34px;height:34px;
  background:transparent;border-color:rgba(255,255,255,.22);
  color:rgba(255,255,255,.85);
}
.socials--footer .social svg{width:15px;height:15px}
.socials--footer .social:hover{
  color:#fff;border-color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.08);
}

/* Bloc "Suivez-nous" mis en avant sous les badges stores */
.socials-block{
  margin-top:52px;padding-top:36px;
  border-top:1px solid rgba(255,255,255,.22);
  display:flex;flex-direction:column;align-items:center;gap:20px;
}
.socials-block__title{
  font-family:var(--font-display);font-size:22px;font-weight:800;
  color:#fff;margin:0;letter-spacing:-.01em;
}
.footer__legal{
  display:flex;flex-wrap:wrap;justify-content:center;gap:22px;
  margin-top:18px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer__legal a{color:rgba(255,255,255,.65);font-size:13px}
.footer__legal a:hover{color:#fff}
.jaspr-badge-link{
  display:inline-flex;align-items:center;flex-shrink:0;
  line-height:0;border-radius:10px;
  opacity:.85;transition:opacity .2s ease, transform .2s ease;
}
.jaspr-badge-link:hover,.jaspr-badge-link:focus-visible{opacity:1;transform:translateY(-1px)}
.jaspr-badge-link:focus-visible{outline:2px solid #fff;outline-offset:3px}
.jaspr-badge-link svg{display:block;height:32px;width:auto}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes rise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  8%{opacity:.9}
  92%{opacity:.7}
  100%{transform:translateY(-110vh) translateX(24px);opacity:0}
}
@keyframes sway{
  from{transform:rotate(11deg) translateX(-14px)}
  to{transform:rotate(17deg) translateX(14px)}
}
@keyframes floaty{
  0%,100%{transform:translateY(0) rotate(-1deg)}
  50%{transform:translateY(-16px) rotate(1deg)}
}
@keyframes drift{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* --- reveals au scroll --- */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s ease,transform .7s ease;
}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* --- reduced motion --- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;text-align:center;gap:70px}
  .hero__lead{margin-inline:auto}
  .stores{justify-content:center}
  .obs__grid{grid-template-columns:repeat(2,1fr)}
  .how__steps{grid-template-columns:1fr;gap:44px}
  .asso{grid-template-columns:1fr;padding:40px}
  .manifesto__grid{grid-template-columns:1fr;gap:48px;text-align:center}
  .manifesto__copy{max-width:none}
  .manifesto__title{margin-inline:auto}
  .manifesto__p{margin-inline:auto;max-width:62ch}
  .manifesto__visual{margin-inline:auto;justify-self:center;max-width:420px}
}
@media (max-width:860px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .nav.is-open .nav__links{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:rgba(255,255,255,.97);padding:22px 6%;gap:18px;
    border-bottom:1px solid var(--lav-50);
  }
}
@media (max-width:1080px){
  .powered__grid{grid-template-columns:repeat(2,1fr);max-width:720px}
}
@media (max-width:560px){
  .powered__grid{grid-template-columns:1fr;max-width:420px}
}
@media (max-width:720px){
  .ambassador{grid-template-columns:1fr;text-align:center;padding:24px;gap:20px}
  .ambassador__photo{margin-inline:auto}
  .ambassador__sig{align-items:center}
}
@media (max-width:640px){
  .hero{padding-top:130px}
  .obs__grid{grid-template-columns:1fr}
  .phone{width:250px}
  .footer__inner{justify-content:center;text-align:center}
  .footer__links{margin-left:0}
}