@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --sable:#F4F5F8;
  --sable-clair:#FFFFFF;
  --encre:#1A1F33;
  --vert:#25378A;
  --vert-clair:#4A5AA8;
  --or:#F2B705;
  --rouge:#F2B705;
  --ligne:rgba(26,31,51,0.11);
  --max:1120px;
  --shadow-sm:0 1px 3px rgba(26,31,51,0.06), 0 1px 2px rgba(26,31,51,0.04);
  --shadow-md:0 8px 24px rgba(26,31,51,0.09), 0 2px 6px rgba(26,31,51,0.05);
  --shadow-lg:0 20px 48px rgba(26,31,51,0.16);
  --radius:10px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--sable);
  color:var(--encre);
  font-family:'Work Sans', sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  margin:0 0 0.5em;
  letter-spacing:-0.015em;
  color:var(--encre);
}

p{color:#333A4E;}

a{color:inherit; transition:color 0.2s var(--ease);}

::selection{background:var(--or); color:var(--encre);}

:focus-visible{outline:2px solid var(--vert); outline-offset:2px; border-radius:2px;}

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--vert);
  font-weight:500;
}

.wrap{max-width:var(--max); margin:0 auto; padding:0 24px;}

/* header */
header{
  border-bottom:1px solid var(--ligne);
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  position:sticky; top:0; z-index:20;
}
header::before{
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg, var(--vert) 0%, var(--vert) 55%, var(--or) 100%);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:var(--max); margin:0 auto;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:'Fraunces', serif; font-weight:600; font-size:1.2rem;
  text-decoration:none; transition:opacity 0.2s var(--ease);
}
.brand:hover{opacity:0.75;}
.logo{height:32px; width:auto; display:block;}
.logo-footer{height:38px; width:auto; display:block;}
.nav ul{list-style:none; display:flex; gap:8px; margin:0; padding:0;}
.nav a{
  text-decoration:none; font-size:0.94rem; font-weight:500; color:#454B63;
  padding:8px 14px; border-radius:6px; transition:background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav a:hover{background:rgba(37,55,138,0.07); color:var(--vert);}
.nav a.active{color:var(--vert); font-weight:600; background:rgba(37,55,138,0.08);}
.nav-toggle{
  display:none; background:none; border:1px solid var(--ligne); border-radius:6px;
  width:38px; height:38px; font-size:1.1rem; cursor:pointer; color:var(--encre);
}

@media (max-width:720px){
  .nav ul{
    position:fixed; inset:65px 12px auto 12px; flex-direction:column; background:var(--sable-clair);
    padding:10px; gap:2px; border-radius:var(--radius); box-shadow:var(--shadow-lg);
    border:1px solid var(--ligne); display:none;
  }
  .nav ul.open{display:flex;}
  .nav a{display:block; padding:12px 14px;}
  .nav-toggle{display:block;}
}

/* hero */
.hero{position:relative; overflow:hidden; padding:120px 0 96px; color:#FFFFFF;}
.hero-photo{position:absolute; inset:0; z-index:0;}
.hero-photo img{width:100%; height:100%; object-fit:cover; object-position:center 30%;}
.hero-photo::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(20,24,42,0.80) 0%, rgba(20,24,42,0.62) 45%, rgba(20,24,42,0.88) 100%);}
.hero-content{position:relative; z-index:1; max-width:640px;}
.hero .eyebrow{
  color:var(--encre); background:var(--or); display:inline-block;
  padding:5px 12px; border-radius:20px; margin-bottom:18px; font-weight:600;
}
.hero h1{font-size:2.75rem; line-height:1.1; margin-bottom:20px; color:#FFFFFF;}
.hero p.lead{font-size:1.18rem; color:#E3E6F2; max-width:520px; margin-bottom:32px; line-height:1.6;}
.hero .stat b{color:#FFFFFF;}
.hero .stat span{color:#B9C0DA;}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--vert); color:#FFFFFF;
  padding:13px 26px; border-radius:7px; text-decoration:none;
  font-weight:600; font-size:0.95rem; border:none; cursor:pointer;
  box-shadow:var(--shadow-sm);
  transition:transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.btn:hover{background:#1E2E70; transform:translateY(-2px); box-shadow:var(--shadow-md);}
.btn:active{transform:translateY(0);}
.btn.ghost{background:transparent; color:var(--encre); border:1.5px solid var(--ligne); box-shadow:none;}
.btn.ghost:hover{border-color:var(--vert); color:var(--vert); background:rgba(37,55,138,0.05); transform:translateY(-2px); box-shadow:none;}
.hero .btn.ghost{color:#FFFFFF; border-color:rgba(255,255,255,0.5);}
.hero .btn.ghost:hover{border-color:#FFFFFF; color:#FFFFFF; background:rgba(255,255,255,0.1);}
.btn-row{display:flex; gap:14px; flex-wrap:wrap;}

/* sections */
section{padding:72px 0;}
section.alt{background:var(--sable-clair); border-top:1px solid var(--ligne); border-bottom:1px solid var(--ligne);}
.section-head{max-width:600px; margin-bottom:44px;}
.section-head h2{font-size:1.95rem;}
.section-head .eyebrow{display:block; margin-bottom:10px;}

.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start;}
@media (max-width:720px){.grid-3{grid-template-columns:1fr;} .grid-2{grid-template-columns:1fr;}}

.card{
  background:var(--sable-clair); border:1px solid var(--ligne); border-radius:var(--radius);
  padding:28px 26px; box-shadow:var(--shadow-sm);
  transition:transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md);}
section.alt .card{background:var(--sable);}
.card .num{
  font-family:'IBM Plex Mono', monospace; font-size:0.74rem; letter-spacing:0.04em;
  color:var(--vert); margin-bottom:12px; display:inline-block; font-weight:500;
  background:rgba(37,55,138,0.08); padding:3px 10px; border-radius:20px;
}
.card h3{font-size:1.12rem; margin-bottom:8px;}
.card p{margin:0; color:#454B63; font-size:0.95rem;}

.stat-row{display:flex; gap:48px; flex-wrap:wrap; margin-top:8px;}
.stat b{font-family:'Fraunces', serif; font-size:2.2rem; display:block; font-weight:600;}
.stat span{font-size:0.85rem; color:#5C6178;}

.banner{
  background:linear-gradient(135deg, var(--vert) 0%, #1E2E70 100%);
  color:#FFFFFF; border-radius:14px;
  padding:40px 36px; display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
  box-shadow:var(--shadow-md);
}
.banner h3{color:#FFFFFF; margin-bottom:6px;}
.banner p{margin:0; color:#CDD3EA; max-width:420px;}
.banner .btn{background:var(--or); color:var(--encre);}
.banner .btn:hover{background:#FFD24D; color:var(--encre);}

/* page header (pages secondaires) */
.page-head{padding:64px 0 44px; border-bottom:1px solid var(--ligne); background:var(--sable-clair);}
.page-head h1{font-size:2.15rem;}
.page-head .eyebrow{display:block; margin-bottom:10px;}

/* timeline / valeurs */
.list-plain{list-style:none; padding:0; margin:0;}
.list-plain li{
  padding:18px 0; border-bottom:1px solid var(--ligne); display:flex; gap:20px;
}
.list-plain li:last-child{border-bottom:none;}
.list-plain .tag{
  font-family:'IBM Plex Mono', monospace; font-size:0.7rem; color:var(--vert);
  min-width:100px; padding-top:3px; font-weight:500;
}

/* contact */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
@media (max-width:720px){.contact-grid{grid-template-columns:1fr;}}
.field{margin-bottom:18px;}
.field label{display:block; font-size:0.85rem; margin-bottom:6px; color:#454B63; font-weight:500;}
.field input, .field textarea, .field select{
  width:100%; padding:12px 14px; border:1.5px solid var(--ligne); border-radius:7px;
  background:var(--sable-clair); font-family:'Work Sans', sans-serif; font-size:0.95rem; color:var(--encre);
  transition:border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:none; border-color:var(--vert); box-shadow:0 0 0 3px rgba(37,55,138,0.12);
}
.field textarea{min-height:130px; resize:vertical;}
.contact-info{background:var(--sable-clair); border:1px solid var(--ligne); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow-sm);}
.contact-info .item{margin-bottom:22px;}
.contact-info .item:last-child{margin-bottom:0;}
.contact-info .eyebrow{margin-bottom:4px; display:block;}
.contact-info p{margin:0;}
.contact-info a{font-weight:500; color:var(--vert);}
.contact-info a:hover{color:var(--encre);}

.placeholder{
  background:#fbf1e0; border:1px dashed var(--or); border-radius:4px;
  padding:2px 6px; font-size:0.85em; color:#7a5411;
}

footer{border-top:1px solid var(--ligne); padding:48px 0 28px; background:var(--sable-clair);}
.footer-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; padding-bottom:24px; border-bottom:1px solid var(--ligne);}
.footer-brand{display:flex; align-items:center; gap:14px;}
.footer-row p{margin:0; font-size:0.85rem; color:#5C6178;}
.footer-links{display:flex; gap:24px; list-style:none; padding:0; margin:0;}
.footer-links a{font-size:0.9rem; font-weight:500; text-decoration:none;}
.footer-links a:hover{color:var(--vert);}
.footer-bottom{padding-top:20px; font-size:0.8rem; color:#8189A0; text-align:center;}

/* animation au scroll */
.section-head, .card, .banner, .list-plain li, .grid-2 > div, .stat, .hero-content, .value-block{
  opacity:0; transform:translateY(18px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}
.section-head[data-revealed], .card[data-revealed], .banner[data-revealed],
.list-plain li[data-revealed], .grid-2 > div[data-revealed], .stat[data-revealed],
.hero-content[data-revealed], .value-block[data-revealed]{
  opacity:1; transform:none;
}
.card[data-revealed]:hover{transform:translateY(-4px);}
@media (prefers-reduced-motion: reduce){
  .section-head, .card, .banner, .list-plain li, .grid-2 > div, .stat, .hero-content{
    transition:none; opacity:1; transform:none;
  }
}

/* photos des axes d'action : overlay colore + zoom au survol */
.axe-card{padding:0; overflow:hidden;}
.axe-photo{position:relative; overflow:hidden; aspect-ratio:3/2;}
.axe-photo::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px; z-index:2;
}
.axe-photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform 0.6s var(--ease);
}
.axe-card:hover .axe-photo img{transform:scale(1.08);}
.axe-photo::after{
  content:""; position:absolute; inset:0; z-index:1;
  mix-blend-mode:multiply; opacity:0.5; transition:opacity 0.3s ease;
}
.axe-card:hover .axe-photo::after{opacity:0.32;}
.axe-card:nth-child(1) .axe-photo::before{background:var(--vert);}
.axe-card:nth-child(1) .axe-photo::after{background:linear-gradient(150deg, #25378A 0%, rgba(37,55,138,0) 65%);}
.axe-card:nth-child(2) .axe-photo::before{background:var(--or);}
.axe-card:nth-child(2) .axe-photo::after{background:linear-gradient(150deg, #F2B705 0%, rgba(242,183,5,0) 65%);}
.axe-card:nth-child(3) .axe-photo::before{background:linear-gradient(90deg, var(--vert), var(--or));}
.axe-card:nth-child(3) .axe-photo::after{background:linear-gradient(150deg, #25378A 0%, rgba(242,183,5,0.45) 100%);}

/* fiche d'identite - design carte institutionnelle */
.id-card{
  background:linear-gradient(155deg, #1A2456 0%, #25378A 55%, #1A2456 100%);
  border-radius:16px; padding:30px; color:#fff; box-shadow:var(--shadow-md);
  position:relative; overflow:hidden;
}
.id-card::after{
  content:""; position:absolute; right:-40px; bottom:-40px; width:160px; height:160px;
  border-radius:50%; background:rgba(242,183,5,0.14);
}
.id-card-header{display:flex; align-items:center; gap:14px; margin-bottom:26px; position:relative;}
.id-card-logo{height:38px; width:auto; background:#fff; border-radius:8px; padding:5px;}
.id-card-eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.12em;
  text-transform:uppercase; color:#F5C842; display:block; margin-bottom:2px;
}
.id-card-header h3{color:#fff; margin:0; font-size:1.3rem;}
.id-card-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px; position:relative;}
.id-stat b{font-family:'Fraunces', serif; font-size:1.25rem; font-weight:600; display:block; color:#fff;}
.id-stat span{font-size:0.78rem; color:#B9C0DA;}

/* cinq valeurs - blocs de couleur pleine */
.value-block{
  border-radius:var(--radius); padding:28px 24px; color:#fff;
  box-shadow:var(--shadow-sm); transition:transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.value-block:hover{transform:translateY(-4px); box-shadow:var(--shadow-md);}
.value-block h3{color:#fff; font-size:1.1rem; margin-bottom:8px;}
.value-block p{margin:0; font-size:0.94rem; color:#fff; opacity:0.92;}
.value-icon{
  width:44px; height:44px; border-radius:50%; background:rgba(255,255,255,0.16);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.value-icon svg{width:22px; height:22px;}
.v-engagement{background:#25378A;}
.v-solidarite{background:#C9860A;}
.v-patriotisme{background:#1C7A4A;}
.v-integrite{background:#141A33;}
.v-inclusion{background:#B23A3A;}

/* sept formes de volontariat - grille de photos */
.domain-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(250px,1fr)); gap:22px;}
@media (max-width:720px){.domain-grid{grid-template-columns:1fr;}}
.domain-card{padding:0; overflow:hidden;}
.domain-photo{position:relative; overflow:hidden; aspect-ratio:4/3;}
.domain-photo::before{
  content:""; position:absolute; top:0; left:0; right:0; height:5px; z-index:2; background:var(--vert);
}
.domain-photo img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform 0.6s var(--ease);
}
.domain-card:hover .domain-photo img{transform:scale(1.08);}
.domain-photo::after{
  content:""; position:absolute; inset:0; z-index:1; mix-blend-mode:multiply; opacity:0.5;
  transition:opacity 0.3s ease; background:linear-gradient(150deg, #25378A 0%, rgba(37,55,138,0) 65%);
}
.domain-card:hover .domain-photo::after{opacity:0.32;}
.domain-card:nth-child(even) .domain-photo::before{background:var(--or);}
.domain-card:nth-child(even) .domain-photo::after{background:linear-gradient(150deg, #F2B705 0%, rgba(242,183,5,0) 65%);}

/* icones reseaux sociaux */
.social-links{display:flex; align-items:center; gap:10px; margin-top:4px;}
.social-links a{
  width:38px; height:38px; border-radius:50%; background:rgba(37,55,138,0.08);
  display:flex; align-items:center; justify-content:center; color:var(--vert);
  transition:background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.social-links a:hover{background:var(--vert); color:#fff; transform:translateY(-2px);}
.social-links svg{width:19px; height:19px;}
.footer-social{display:flex; align-items:center; gap:10px;}
.footer-social a{
  width:34px; height:34px; border-radius:50%; background:rgba(37,55,138,0.08);
  display:flex; align-items:center; justify-content:center; color:var(--vert);
  transition:background 0.2s var(--ease), color 0.2s var(--ease);
}
.footer-social a:hover{background:var(--vert); color:#fff;}
.footer-social svg{width:17px; height:17px;}