:root{
  --bg: #FAF6EE;
  --ink: #2B241D;
  --ink-soft: #6B6055;
  --teal: #1B6B63;
  --teal-deep: #12433D;
  --teal-soft: #E4F0ED;
  --coral: #E2572B;
  --coral-soft: #FBE6DE;
  --gold: #D9A21B;
  --line: #E2D9C8;
  --white: #FFFFFF;
  --radius: 22px;
  --shadow: 0 12px 30px -14px rgba(43,36,29,0.25);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg); color:var(--ink);
  font-family:'Public Sans', sans-serif; line-height:1.55;
}
h1,h2,h3,h4{ font-family:'Fraunces', serif; font-weight:600; line-height:1.08; letter-spacing:-0.01em; color:var(--ink);}
a{color:inherit; text-decoration:none;}
.mono{ font-family:'IBM Plex Mono', monospace; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 28px; }
img{max-width:100%; display:block;}
button{font-family:inherit; cursor:pointer; border:none;}

.droplet-bullet{
  width:10px; height:13px; background:var(--coral); flex-shrink:0;
  clip-path: path('M5 0 C5 0 10 6 10 8.5 A5 5 0 1 1 0 8.5 C0 6 5 0 5 0 Z');
}

/* header */
header.site{ position:sticky; top:0; z-index:150; background:rgba(250,246,238,0.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1180px; margin:0 auto; gap:20px;}
.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand .mark{ width:34px; height:34px; background:var(--teal); position:relative; flex-shrink:0;}
.brand .mark::before{content:"";position:absolute; inset:0; background:var(--gold); clip-path: path('M17 2 C17 2 30 19 30 27 A13 13 0 1 1 4 27 C4 19 17 2 17 2 Z');}
.mark.mark-custom{ background:transparent; width:40px; height:40px; }
.mark.mark-custom::before{ content:none; }
.brand .name{ font-family:'Fraunces', serif; font-weight:600; font-size:15px; line-height:1.15; white-space:nowrap;}
.navlinks-desktop{ display:flex; gap:20px; font-size:14px; font-weight:500; flex-wrap:wrap; justify-content:flex-end;}
.navlinks-desktop a{ opacity:0.8; white-space:nowrap;} .navlinks-desktop a:hover{ opacity:1; color:var(--teal);}
.nav-icon{ display:none; }
.nav-actions{ display:flex; align-items:center; gap:8px; flex-shrink:0; }
.burger{ display:none; background:transparent; }
.burger span{ display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; }

.navlinks{ display:none; }
.btn{ display:inline-flex; align-items:center; gap:8px; justify-content:center; padding:11px 20px; border-radius:100px; font-weight:600; font-size:14px; white-space:nowrap;}
.btn-coral{ background:var(--coral); color:#fff; box-shadow:0 8px 18px -8px rgba(226,87,43,0.6);}
.btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--line); }
.btn-teal{ background:var(--teal); color:#fff; box-shadow:0 8px 18px -8px rgba(27,107,99,0.5);}

.lang-switch{ position:relative; }
.lang-btn{ background:transparent; border:1.5px solid var(--line); border-radius:100px; padding:9px 14px; font-size:13.5px; font-weight:600; display:flex; align-items:center; gap:6px;}
.lang-menu{ display:none; position:absolute; right:0; top:calc(100% + 8px); background:var(--white); border-radius:14px; box-shadow:var(--shadow); padding:8px; min-width:170px; z-index:160;}
.lang-menu.open{ display:block; }
.lang-menu a{ display:flex; align-items:center; gap:8px; padding:9px 12px; border-radius:8px; font-size:14px; }
.lang-menu a:hover{ background:var(--teal-soft); }
.lang-menu a.active{ font-weight:700; color:var(--teal); }

/* Slider de bannières (page d'accueil) */
.banner-slider{ position:relative; height:460px; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.banner-slide{ position:absolute; inset:0; opacity:0; transition:opacity .6s ease; display:flex; align-items:flex-end; }
.banner-slide.active{ opacity:1; }
.banner-slide img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.banner-slide::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(18,67,61,0.85), rgba(18,67,61,0.05) 65%); }
.banner-content{ position:relative; z-index:1; padding:34px; color:#fff; }
.banner-content h3{ color:#fff; font-size:24px; margin-bottom:8px; }
.banner-content p{ font-size:14px; opacity:0.9; margin-bottom:16px; max-width:400px; }
.banner-dots{ position:absolute; bottom:18px; right:24px; z-index:2; display:flex; gap:8px; }
.banner-dots button{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,0.5); padding:0; }
.banner-dots button.active{ background:#fff; }

section{ padding:80px 0; }
.eyebrow{ display:inline-flex; align-items:center; gap:8px; font-family:'IBM Plex Mono', monospace; font-size:12.5px; text-transform:uppercase; letter-spacing:0.09em; color:var(--teal); margin-bottom:16px;}
.alt-bg{ background:var(--teal-soft); }

/* hero */
.hero{ padding:60px 0 90px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
.hero h1{ font-size:clamp(32px,5vw,54px); margin-bottom:20px;}
.hero h1 em{ font-style:normal; color:var(--coral);}
.hero p.lead{ font-size:17px; color:var(--ink-soft); max-width:480px; margin-bottom:30px;}
.cta-row{ display:flex; gap:14px; flex-wrap:wrap;}

/* cards / grids */
.impact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px;}
.card{ background:var(--white); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow);}
.card h3{ font-size:18px; margin-bottom:8px;}
.card p{ font-size:14.5px; color:var(--ink-soft);}

.two-col{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:start;}
.two-col p{ color:var(--ink-soft); font-size:15.5px; margin-bottom:14px; max-width:520px;}

/* timeline */
.timeline{ margin-top:40px; position:relative; padding-left:8px;}
.timeline::before{ content:""; position:absolute; left:5px; top:6px; bottom:6px; width:2px; background:var(--line);}
.t-item{ position:relative; padding-left:32px; padding-bottom:32px;}
.t-item .droplet-bullet{ position:absolute; left:0; top:4px; transform:scale(1.3);}
.t-item .t-date{ font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--coral); display:block; margin-bottom:4px;}
.t-item h4{ font-size:16.5px; margin-bottom:6px;}
.t-item p{ font-size:14px; color:var(--ink-soft);}

/* forms */
.form-card{ background:var(--white); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow); max-width:480px;}
.grid-2col{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.grid-2col-alt{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:start; }
.form-field{ margin-bottom:16px;}
.form-field label{ display:block; font-size:13px; font-weight:600; margin-bottom:7px;}
.form-field input, .form-field select, .form-field textarea{ width:100%; padding:13px 15px; border-radius:10px; border:1.5px solid var(--line); font-family:inherit; font-size:14.5px; background:var(--white);}
.form-field input:focus, .form-field textarea:focus{ outline:2px solid var(--teal); outline-offset:1px; border-color:var(--teal);}
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.alert{ padding:14px 16px; border-radius:12px; font-size:14px; margin-bottom:20px;}
.alert-ok{ background:var(--teal-soft); color:var(--teal-deep);}
.alert-err{ background:var(--coral-soft); color:#a13d1a;}

/* gallery */
.gal-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:40px;}
.gal-item{ aspect-ratio:1/1; border-radius:16px; overflow:hidden; background:var(--teal-soft);}
.gal-item img{ width:100%; height:100%; object-fit:cover;}

/* footer */
footer.site{ background:var(--ink); color:#EDE7DA; padding:50px 0 26px; margin-top:20px;}
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:36px;}
.foot-grid h5{ font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:0.08em; color:#B7AFA0; margin-bottom:14px;}
.foot-grid a{ display:block; font-size:14px; opacity:0.85; margin-bottom:8px;}
.foot-bottom{ border-top:1px solid rgba(255,255,255,0.12); padding-top:20px; font-size:12.5px; opacity:0.6; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;}

/* ---- Bannière d'installation PWA ---- */
.install-banner{
  display:none; position:fixed; left:12px; right:12px; bottom:12px; z-index:300;
  background:var(--white); border-radius:16px; box-shadow:0 14px 40px -12px rgba(43,36,29,0.4);
  padding:12px 14px; align-items:center; gap:12px;
  transform:translateY(120%); transition:transform .35s ease;
}
.install-banner.visible{ display:flex; transform:translateY(0); }
.install-banner-icon{ width:40px; height:40px; border-radius:11px; overflow:hidden; flex-shrink:0; background:var(--teal-soft); }
.install-banner-icon img{ width:100%; height:100%; object-fit:cover; }
.install-banner-text{ flex:1; display:flex; flex-direction:column; font-size:12px; line-height:1.3; min-width:0; }
.install-banner-text strong{ font-size:13.5px; }
.install-banner-text span{ color:var(--ink-soft); }
.install-banner-close{ background:transparent; color:var(--ink-soft); font-size:16px; padding:4px; flex-shrink:0; }

/* ---- Tiroir de navigation mobile (nav-backdrop + navlinks) ---- */
.nav-backdrop{
  display:none; position:fixed; inset:0; background:rgba(18,15,10,0.45); z-index:190;
  opacity:0; pointer-events:none; transition:opacity .3s ease;
}
.nav-backdrop.open{ opacity:1; pointer-events:auto; }
.navlinks-header{ display:none; }
.navlinks-close{ width:32px; height:32px; border-radius:50%; background:var(--bg); font-size:15px; flex-shrink:0; }
.navlinks-footer{ display:none; }
.navlinks-langs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:12px; }
.navlinks-langs a{ padding:7px 12px; border-radius:100px; border:1.5px solid var(--line); font-size:12px; font-weight:600; }
.navlinks-langs a.active{ background:var(--teal); color:#fff; border-color:var(--teal); }
.nav-icon{ font-size:16px; width:22px; text-align:center; flex-shrink:0; }

@media (max-width:1050px){
  body.menu-ouvert{ overflow:hidden; }

  /* Barre du haut allégée : uniquement logo + burger (tablettes et smartphones) */
  .nav{ padding:14px 18px; }
  .brand .name{ font-size:13px; max-width:150px; }
  .navlinks-desktop{ display:none; }
  .nav-actions > .lang-switch,
  .nav-actions > .btn-ghost,
  .nav-actions > .btn-coral{ display:none; }

  .nav-backdrop{ display:block; }

  .navlinks{
    display:flex; flex-direction:column;
    position:fixed; top:0; right:0; bottom:0; left:auto;
    width:84%; max-width:340px;
    background:var(--white);
    border-radius:20px 0 0 20px;
    box-shadow:-14px 0 40px -14px rgba(43,36,29,0.4);
    padding:0; gap:0;
    transform:translateX(100%); transition:transform .3s ease;
    z-index:200; overflow-y:auto;
  }
  .navlinks.open{ transform:translateX(0); }
  .navlinks-header{
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 20px 14px; border-bottom:1px solid var(--line); flex-shrink:0;
  }
  .navlinks a{
    display:flex; align-items:center; gap:12px;
    padding:15px 20px; border-bottom:1px solid var(--line); font-size:15px; font-weight:600;
  }
  .nav-icon{ display:inline-block; }
  .navlinks-footer{
    display:flex; flex-direction:column; margin-top:auto;
    padding:18px 20px 26px; border-top:1px solid var(--line); flex-shrink:0;
  }
  .navlinks-footer .btn{ margin-bottom:8px; }

  .burger{ display:block; }
}

@media (max-width:980px){
  .hero-grid, .two-col{ grid-template-columns:1fr; gap:32px;}
  .impact-grid{ grid-template-columns:1fr 1fr;}
  .gal-grid{ grid-template-columns:repeat(3,1fr);}
  .foot-grid{ grid-template-columns:1fr 1fr;}
  .banner-slider{ height:360px; }
}
@media (max-width:760px){
  section{ padding:52px 0;}
  .hero{ padding:36px 0 52px; }
  .banner-slider{ height:220px; border-radius:16px; }
  .banner-content{ padding:20px; }
  .banner-content h3{ font-size:17px; }
  .banner-content p{ display:none; }
  .impact-grid{ grid-template-columns:1fr;}
  .gal-grid{ grid-template-columns:1fr 1fr;}
  .foot-grid{ grid-template-columns:1fr; gap:24px;}
  .row2{ grid-template-columns:1fr;}
  .grid-2col{ grid-template-columns:1fr; gap:24px; }
  .grid-2col-alt{ grid-template-columns:1fr; gap:24px; }
  .form-card{ padding:24px 20px; }
  input, select, textarea, button{ font-size:16px !important; } /* évite le zoom auto iOS au focus */
}
@media (max-width:420px){
  .banner-slider{ height:190px; }
  .hero h1{ font-size:28px; }
}

/* ---- back-office ---- */
.admin-shell{ display:grid; grid-template-columns:250px 1fr; min-height:100vh;}
.admin-side{ background:var(--ink); color:#EDE7DA; padding:26px 20px;}
.admin-brand{ display:flex; align-items:center; gap:10px; margin-bottom:30px; padding:0 6px;}
.admin-nav a{ display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:10px; font-size:14px; margin-bottom:4px; opacity:0.72; color:#EDE7DA;}
.admin-nav a.active, .admin-nav a:hover{ background:rgba(255,255,255,0.09); opacity:1; color:#fff;}
.admin-main{ padding:30px 34px; background:var(--bg);}
.admin-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:26px; flex-wrap:wrap; gap:14px;}
.kpi-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:28px;}
.kpi-card{ background:var(--white); border-radius:16px; padding:20px; box-shadow:var(--shadow);}
.kpi-card .lbl{ font-size:12px; color:var(--ink-soft); font-family:'IBM Plex Mono',monospace; margin-bottom:10px;}
.kpi-card .val{ font-family:'Fraunces',serif; font-size:26px;}
.panel{ background:var(--white); border-radius:18px; padding:24px; box-shadow:var(--shadow); margin-bottom:20px;}
.panel-row{ display:grid; grid-template-columns:1.4fr 1fr; gap:20px; }
table{ width:100%; border-collapse:collapse; font-size:13.5px;}
th{ text-align:left; font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; color:var(--ink-soft); padding:8px 6px; border-bottom:1.5px solid var(--line);}
td{ padding:11px 6px; border-bottom:1px solid var(--line); vertical-align:middle;}
.pill{ display:inline-block; padding:3px 10px; border-radius:100px; font-size:11.5px; font-weight:600;}
.pill.ok{ background:var(--teal-soft); color:var(--teal-deep);}
.pill.pend{ background:#FBF1D8; color:#8a6a08;}
.pill.annule{ background:var(--coral-soft); color:#a13d1a;}
.btn-sm{ padding:6px 12px; font-size:12.5px; border-radius:8px;}
.login-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;}
@media (max-width:900px){
  .admin-shell{ grid-template-columns:1fr;}
  .admin-side{ display:flex; overflow-x:auto; gap:6px;}
  .admin-brand{ display:none;}
  .admin-nav{ display:flex; gap:6px;}
  .admin-nav a{ white-space:nowrap; margin-bottom:0;}
  .kpi-grid{ grid-template-columns:1fr 1fr;}
  .panel-row{ grid-template-columns:1fr;}
  .admin-main{ padding:22px 18px; }
}
@media (max-width:520px){
  .kpi-grid{ grid-template-columns:1fr;}
  table{ font-size:12.5px; }
}