:root{
  --bg1:  #071c16;        /* fond haut */
  --bg2:  #0b2f24;        /* fond bas */
  --accent1: #1ccf7a;     /* vert principal */
  --accent2: #00b86b;     /* vert secondaire */
  --muted: #d3e0da;       /* texte secondaire */
  --card: rgba(255,255,255,0.06);
  --glass: rgba(255,255,255,0.06);
  --glass-strong: rgba(255,255,255,0.09);
  --radius: 16px;
  --max-width: 1100px;
  --shadow: 0 6px 24px rgba(0,0,0,0.7);
  --glass-border: rgba(255,255,255,0.06);
}

/* Reset */
*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-size:17px;
  line-height:1.6;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color:#e6f4ed;
  background:
    radial-gradient(1200px 500px at 10% 10%, rgba(28,207,122,0.10), transparent 10%),
    radial-gradient(1000px 400px at 90% 90%, rgba(0,184,107,0.10), transparent 15%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Page frame */
.wrap{
  max-width:var(--max-width);
  margin:28px auto;
  padding:28px;
}

/* liens généraux */
a:hover{
  text-decoration:underline;
  text-underline-offset:3px;
}

/* NAV */
header{
  position:sticky;
  top:0;
  z-index:100;
}

.nav{
  display:flex;
  gap:20px;
  align-items:center;
  justify-content:space-between;
  padding:16px 22px;
  background: linear-gradient(90deg, rgba(8,35,26,0.9), rgba(4,20,15,0.9));
  border-radius:14px;
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px) saturate(130%);
  max-width:var(--max-width);
  margin:10px auto;
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
}
.logo{
  width:44px;
  height:44px;
  border-radius:10px;
  background: linear-gradient(135deg,var(--accent1),var(--accent2));
  display:grid;
  place-items:center;
  font-weight:700;
  color:#052016;
  box-shadow:0 6px 18px rgba(0,0,0,0.65), inset 0 -6px 10px rgba(255,255,255,0.08);
  letter-spacing:-0.6px;
}
.brand h1{
  font-size:16px;
  margin:0;
  line-height:1;
}
.brand p{
  margin:0;
  font-size:12px;
  color:var(--muted);
}

nav.primary{
  display:flex;
  gap:12px;
  align-items:center;
}
nav.primary a{
  color:#e6fef3;
  text-decoration:none;
  padding:10px 18px;
  border-radius:999px;
  font-weight:600;
  font-size:16px;
  letter-spacing:0.02em;
  transition:background 150ms ease, transform 120ms ease, color 150ms ease;
}
nav.primary a.active,
nav.primary a:hover{
  background: linear-gradient(90deg, rgba(28,207,122,0.16), rgba(0,184,107,0.12));
  color:white;
  transform:translateY(-1px);
}

/* bouton accessibilité */
.access-btn{
  background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.2);
  color:#e6fef3;
  padding:8px 14px;
  border-radius:10px;
  cursor:pointer;
  font-size:15px;
  font-weight:600;
}
.access-btn:hover{
  background:rgba(255,255,255,0.2);
}

/* mode fort contraste */
body.high-contrast{
  font-size:19px !important;
  line-height:1.7;
}
body.high-contrast .muted{
  color:#ffffff !important;
}
body.high-contrast h1,
body.high-contrast h2,
body.high-contrast h3,
body.high-contrast h4{
  text-shadow:0 0 4px rgba(0,0,0,0.6);
}
body.high-contrast a{
  text-decoration:underline !important;
  text-underline-offset:4px;
}
body.high-contrast section{
  scroll-margin-top:200px !important;
}

/* Mobile menu button */
.menu-btn{
  display:none;
  background:transparent;
  border:0;
  color:inherit;
  font-size:26px;
  cursor:pointer;
}

/* HERO */
.hero{
  margin-top:20px;
  display:grid;
  grid-template-columns:1fr 380px;
  gap:22px;
  align-items:start;
}
.hero-card{
  background: linear-gradient(180deg, rgba(8,35,26,0.96), rgba(4,20,15,0.98));
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(12px) saturate(130%);
}
.hero h2{
  margin:0 0 8px 0;
  font-size:28px;
  letter-spacing:-0.6px;
}
.hero p.lead{
  margin:0 0 18px 0;
  color:var(--muted);
}
.quick{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.chip{
  background: linear-gradient(90deg, rgba(20,80,55,0.9), rgba(10,40,30,0.9));
  padding:10px 12px;
  border-radius:999px;
  font-weight:700;
  color:var(--accent1);
  border:1px solid rgba(28,207,122,0.25);
  font-size:13px;
}

/* Right panel summary */
.panel{
  padding:18px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(6,32,24,0.98), rgba(4,18,14,0.98));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow);
}
.stats{
  display:flex;
  gap:12px;
  justify-content:space-between;
}
.stat{
  flex:1;
  text-align:center;
}
.stat h3{
  margin:0;
  font-size:18px;
  color:var(--accent1);
}
.stat p{
  margin:6px 0 0 0;
  color:var(--muted);
  font-size:13px;
}

/* Sections */
section{
  margin-top:22px;
  display:block;
  scroll-margin-top:90px;
}

/* Cards génériques */
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:18px;
}
.card{
  background:var(--glass);
  padding:18px;
  border-radius:14px;
  border:1px solid var(--glass-border);
  box-shadow:0 8px 26px rgba(0,0,0,0.65);
}
.card h4{
  margin:0 0 10px 0;
}
.card-meta{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
}
.muted{
  color:var(--muted);
  font-size:14px;
}
.small{
  font-size:13px;
}

/* --- COMMUNICATIONS --- */

.comm-wrapper{
  /* c'est déjà une .card, on ajuste juste un peu */
}

.comm-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:8px;
}

.comm-item{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.06);
  background:rgba(5,28,21,0.9);
}

.comm-item h4{
  margin:0 0 4px 0;
}

.comm-meta{
  margin:0 0 6px 0;
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  align-items:center;
}

/* détails pliables dans les communications */
.comm-item details{
  cursor:pointer;
}

/* on masque le chevron par défaut du navigateur */
.comm-item summary{
  list-style:none;
  position:relative;
  padding-right:22px; /* place pour le chevron custom */
  cursor:pointer;
}
.comm-item summary::-webkit-details-marker{
  display:none;
}

/* texte de résumé */
.comm-summary p{
  margin:0;
}
.comm-summary h4{
  margin:0 0 4px 0;
}

/* bloc complet déplié */
.comm-full{
  margin-top:10px;
  padding-top:8px;
  border-top:1px solid rgba(255,255,255,0.12);
}

/* fond quand c’est ouvert */
.comm-item details[open]{
  background:rgba(5,35,26,0.95);
}

/* soulignage du titre au survol (déjà présent) */
.comm-item summary:hover h4{
  text-decoration:underline;
}

/* --- Icône chevron pour communications dépliables --- */

.comm-item summary {
  position: relative;
  padding-right: 35px; /* place plus large pour le chevron */
  cursor: pointer;
}

.comm-item summary::after {
  content: "▸"; /* chevron */
  position: absolute;
  right: 0;
  top: 0;
  font-size: 30px;          /* <<< CHEVRON PLUS GRAND */
  line-height: 1;
  color: var(--muted);
  opacity: 0.9;
  transition: transform 0.25s ease, color 0.25s ease, opacity 0.25s ease;
}

/* rotation quand c’est ouvert */
.comm-item details[open] summary::after {
  transform: rotate(90deg);
  color: var(--accent1);
  opacity: 1;
}

/* survol : plus visible */
.comm-item summary:hover::after {
  color: white;
  opacity: 1;
}


/* Badges de catégories */
.badge{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.03em;
  text-transform:uppercase;
}
.badge-info{
  background:rgba(28,207,122,0.18);
  color:var(--accent1);
}
.badge-tech{
  background:rgba(59,130,246,0.22);
  color:#bfdbfe;
}
.badge-ag{
  background:rgba(251,191,36,0.22);
  color:#facc15;
}
.badge-urgent{
  background:rgba(239,68,68,0.22);
  color:#fecaca;
}

/* Travaux list */
.work{
  display:grid;
  gap:10px;
}
.work-item{
  display:flex;
  gap:14px;
  align-items:center;
  padding:12px;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(7,35,26,0.9), rgba(4,20,15,0.9));
  border:1px solid rgba(255,255,255,0.03);
}
.wi-left{flex:1;}
.progress{
  height:10px;
  background:rgba(255,255,255,0.06);
  border-radius:999px;
  overflow:hidden;
  margin-top:8px;
}
.progress > i{
  display:block;
  height:100%;
  width:40%;
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  border-radius:999px;
  transition:width 800ms cubic-bezier(.2,.9,.2,1);
}
.work-status{
  min-width:82px;
  text-align:right;
  color:var(--muted);
  font-size:13px;
}

/* Documents list */
.doc-list{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.doc{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  border-radius:10px;
  background:rgba(5,28,21,0.95);
  text-decoration:none;
  color:inherit;
  border:1px solid rgba(255,255,255,0.03);
  font-size:14px;
  transition:background 150ms ease, transform 120ms ease;
}
.doc:hover{
  background:rgba(10,50,35,0.95);
  transform:translateY(-1px);
}
.doc-size{
  margin-left:auto;
  color:var(--muted);
  font-size:13px;
}

/* Contact form */
form.contact{
  display:grid;
  gap:10px;
}
input,
textarea{
  padding:10px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(3,20,15,0.8);
  color:inherit;
  font-size:14px;
}
input::placeholder,
textarea::placeholder{
  color:rgba(168,180,173,0.8);
}
input:focus,
textarea:focus{
  outline:none;
  border-color:rgba(28,207,122,0.6);
  box-shadow:0 0 0 1px rgba(28,207,122,0.4);
}
button.cta{
  padding:10px 14px;
  border-radius:10px;
  border:0;
  font-weight:700;
  cursor:pointer;
  background:linear-gradient(90deg,var(--accent1),var(--accent2));
  color:#052016;
  font-size:14px;
  box-shadow:0 8px 18px rgba(0,0,0,0.5);
  transition:transform 120ms ease, box-shadow 150ms ease;
}
button.cta:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(0,0,0,0.6);
}
.contact-footer{
  display:flex;
  gap:10px;
  align-items:center;
}
.form-status{
  color:var(--muted);
  font-size:13px;
}

/* Honeypot anti-robots */
.honeypot{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
  opacity:0;
  pointer-events:none;
}

/* Footer */
footer{
  margin-top:28px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}

/* Archives bouton & bloc */
.archives{
  margin-top:24px;
}
button.cta-ghost{
  margin-top:12px;
  background:transparent;
  color:var(--accent1);
  border:1px solid rgba(28,207,122,0.6);
  box-shadow:none;
}
button.cta-ghost:hover{
  background:rgba(10,50,35,0.9);
  box-shadow:0 4px 12px rgba(0,0,0,0.4);
}
/* summary sans chevron par défaut */
.archives > summary{
  list-style:none;
}
.archives > summary::-webkit-details-marker{
  display:none;
}

/* Responsive */
@media (max-width:900px){
  body{
    padding-top:80px;
  }
  .wrap{
    padding:16px;
    margin:16px auto;
  }
  .nav{
    margin:6px 8px;
    border-radius:12px;
    padding:8px 10px;
  }
  .hero{
    grid-template-columns:1fr;
    margin-top:16px;
  }
  nav.primary{
    display:none;
  }
  .menu-btn{
    display:inline-flex;
  }
}

/* MENU MOBILE ACCESSIBLE */
#mobileMenu{
  background:rgba(7,31,24,0.95);
  border-radius:14px;
  padding:14px;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 8px 20px rgba(0,0,0,0.5);
  animation:fadeInMenu 0.25s ease-out;
}
#mobileMenu a.nav-link{
  display:block;
  color:#e6fef3 !important;
  text-decoration:none !important;
  background:rgba(28,207,122,0.18);
  padding:14px 16px;
  border-radius:12px;
  font-size:18px;
  font-weight:700;
  letter-spacing:0.02em;
  margin-bottom:10px;
}
#mobileMenu a.nav-link:hover{
  background:rgba(28,207,122,0.28);
  color:white !important;
}
@keyframes fadeInMenu{
  from{opacity:0; transform:translateY(-4px);}
  to{opacity:1; transform:translateY(0);}
}

/* mobile plus petit */
@media (max-width:480px){
  .wrap{
    padding:16px;
    margin:16px;
  }
  .hero h2{
    font-size:22px;
  }
  .contact-footer{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* Correction scroll mobile : menu plus grand */
@media (max-width:900px){
  section{
    scroll-margin-top:450px;
  }
}

/* small animations */
.fade-in{
  animation:fadeIn .8s ease both;
}
@keyframes fadeIn{
  from{
    opacity:0;
    transform:translateY(6px);
  }
  to{
    opacity:1;
    transform:none;
  }
}