:root{
  --bg:#0b0f14;
  --card:#111824;
  --text:#e9eef6;
  --muted:#a9b4c3;
  --line:rgba(255,255,255,.08);
  --accent:#25c06d; /* à ajuster selon le vert du logo */
  --accent2:#18a85b;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, rgba(37,192,109,.14), transparent 50%),
              radial-gradient(900px 600px at 80% 20%, rgba(37,192,109,.08), transparent 45%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.6);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 220px;
}
.brand__logo{
  width:44px;
  height:44px;
  border-radius:12px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  overflow:hidden;
}
.brand__title{
  display:flex;
  flex-direction:column;
}
.brand__title strong{
  font-size:15px;
  letter-spacing:.3px;
}
.brand__title span{
  font-size:12px;
  color:var(--muted);
}

.menu{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.menu a{
  padding:10px 12px;
  border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.menu a:hover{
  color:var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}
.menu a.active{
  color: var(--text);
  border-color: rgba(37,192,109,.35);
  background: rgba(37,192,109,.10);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(37,192,109,.35);
  background: linear-gradient(180deg, rgba(37,192,109,.18), rgba(37,192,109,.08));
  color:var(--text);
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
}
.btn:hover{
  border-color: rgba(37,192,109,.6);
  background: linear-gradient(180deg, rgba(37,192,109,.22), rgba(37,192,109,.10));
}
.btn--ghost{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow:none;
  color:var(--text);
}
.btn--ghost:hover{
  background: rgba(255,255,255,.06);
}

.hero{
  padding:56px 0 24px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:22px;
  align-items:stretch;
}
@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
  .brand{ min-width:auto; }
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero__main{
  padding:28px;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(37,192,109,.28);
  background: rgba(37,192,109,.08);
  color: var(--muted);
  font-size:12px;
}
.dot{
  width:10px; height:10px;
  border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(37,192,109,.12);
}

h1{
  margin:14px 0 10px;
  font-size:38px;
  line-height:1.1;
  letter-spacing:-.6px;
}
@media (max-width: 520px){
  h1{ font-size:30px; }
}
.lead{
  margin:0 0 18px;
  color: var(--muted);
  font-size:15px;
  max-width: 62ch;
}

.hero__actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 16px;
}

.hero__side{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.badges{
  display:grid;
  gap:10px;
}
.badge{
  padding:14px;
  border-radius: 16px;
  border:1px solid var(--line);
  background: rgba(17,24,36,.45);
}
.badge strong{ display:block; font-size:13px; }
.badge span{ color:var(--muted); font-size:12px; }

.section{
  padding:22px 0 54px;
}
.section h2{
  margin:0 0 10px;
  font-size:20px;
}
.section p{
  margin:0 0 14px;
  color:var(--muted);
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
}

.feature{
  padding:18px;
}
.feature h3{
  margin:0 0 6px;
  font-size:16px;
}
.feature p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
@media (max-width: 900px){
  .gallery{ grid-template-columns: 1fr; }
}
.project{
  overflow:hidden;
}
.project__img{
  height:160px;
  background:
    linear-gradient(135deg, rgba(37,192,109,.22), rgba(255,255,255,.02)),
    repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 14px, rgba(255,255,255,.02) 14px 28px);
  border-bottom:1px solid var(--line);
}
.project__body{
  padding:16px;
}
.project__body strong{ display:block; font-size:14px; margin-bottom:6px; }
.project__body span{ color:var(--muted); font-size:12px; }

.form{
  display:grid;
  gap:12px;
  padding:18px;
}
.field{
  display:grid;
  gap:6px;
}
label{ font-size:12px; color:var(--muted); }
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(37,192,109,.55);
  box-shadow: 0 0 0 6px rgba(37,192,109,.10);
}
textarea{ min-height: 120px; resize: vertical; }

.footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.25);
  padding:22px 0;
  color: var(--muted);
  font-size:12px;
}
.footer__grid{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer a{ color: var(--text); }
.small-links{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.hero{
  background:
    linear-gradient(rgba(11,15,20,.65), rgba(11,15,20,.85)),
    url("../assets/img/hero.jpg") center / cover no-repeat;
}
/* HERO - version page interne */
.hero--small{
  padding: 70px 0 50px;
  background:
    linear-gradient(
      rgba(11,15,20,0.75),
      rgba(11,15,20,0.90)
    ),
    url("../assets/img/hero.jpg") center / cover no-repeat;
}

.hero--small h1{
  font-size: 34px;
}

@media (max-width: 520px){
  .hero--small h1{
    font-size: 26px;
  }
}

/* Photo cycle dans les blocs */
.photo-cycle__img{
  height: 160px;
  margin: -18px -18px 14px;
  border-radius: 16px 16px 0 0;
  background:
    linear-gradient(rgba(11,15,20,.35), rgba(11,15,20,.55));
  background-size: cover;
  background-position: center;
  transition: background-image .6s ease;
}
.photo-cycle__img{
  background-color: #0b0f14;
}