/* =========================
   AO ProClean – CSS PRO (FIX MENU)
   - Overlay moins sombre
   - Plus de flou
   - Menu cliquable (z-index)
   ========================= */

:root{
  /* Palette inspirée de ton visuel */
  --bg: #f8f8fd;
  --bg2:#eaeff7;
  --text:#0b1b2c;
  --muted:#5b6b7c;

  --primary:#2d5480;   /* bleu foncé */
  --primary2:#4676a6;  /* bleu moyen */
  --accent:#7ba8cb;    /* bleu clair */
  --card:#ffffff;
  --stroke: rgba(45,84,128,.16);

  --shadow: 0 16px 40px rgba(10, 30, 55, .12);
  --radius: 18px;
  --radius2: 26px;

  --container: 1100px;

  --ease: cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, var(--bg2), transparent 65%),
    radial-gradient(900px 500px at 80% 30%, rgba(123,168,203,.35), transparent 60%),
    linear-gradient(180deg, var(--bg), #ffffff 65%);
  line-height:1.55;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* =========================
   HEADER
   ========================= */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(248,248,253,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(45,84,128,.12);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand-logo{
  width:54px;
  height:54px;
  border-radius:14px;
  background:#fff;
  padding:8px;
  box-shadow:var(--shadow);
  animation: floaty 4.5s var(--ease) infinite;
}

.brand-name{
  font-weight:800;
  color:var(--primary);
  letter-spacing:-.3px;
}

.brand-tagline{
  font-size:.9rem;
  color:var(--muted);
}

/* =========================
   NAV (desktop)
   ========================= */
.nav{
  display:flex;
  align-items:center;
  gap:14px;
}

.nav a{
  font-weight:700;
  padding:10px 12px;
  border-radius:14px;
}

.nav a:hover{
  background:rgba(45,84,128,.08);
}

/* Burger */
.nav-burger{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--stroke);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  position:relative;
}

.nav-burger span{
  width:18px;
  height:2px;
  background:var(--primary);
  border-radius:10px;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

/* Burger -> X quand ouvert */
body.nav-open .nav-burger span:nth-child(1){
  transform: translateY(7px) rotate(45deg);
}
body.nav-open .nav-burger span:nth-child(2){
  opacity: 0;
}
body.nav-open .nav-burger span:nth-child(3){
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================
   HERO
   ========================= */
.hero{padding:60px 0 30px}

.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:28px;
  align-items:start;
}

.hero h1{
  font-size:clamp(2rem,3.2vw,3rem);
  line-height:1.05;
  letter-spacing:-1px;
}

.text-accent{
  background:linear-gradient(90deg,var(--primary2),var(--primary));
  -webkit-background-clip:text;
  color:transparent;
}

.lead{
  font-size:1.05rem;
  color:rgba(11,27,44,.78);
  margin:14px 0 20px;
}

/* pill + badges */
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  font-weight:700;
  color: var(--primary);
  background: rgba(123,168,203,.25);
  border: 1px solid rgba(45,84,128,.14);
}

.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin: 12px 0 16px;
}

.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.badge{
  padding:10px 12px;
  border-radius:14px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(45,84,128,.12);
  color: rgba(11,27,44,.82);
  font-weight:700;
  box-shadow: 0 14px 30px rgba(45,84,128,.10);
}

/* =========================
   BOUTONS
   ========================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  border-radius:16px;
  background:linear-gradient(180deg,var(--primary2),var(--primary));
  color:#fff;
  font-weight:800;
  box-shadow:0 18px 40px rgba(45,84,128,.25);
  border:none;
  cursor:pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.btn:hover{transform:translateY(-2px)}

.btn-outline{
  background:#fff;
  color:var(--primary);
  border:1px solid var(--stroke);
}

.btn-small{padding:10px 14px;border-radius:14px}
.btn-wide{width:100%}

/* =========================
   SECTIONS
   ========================= */
.section{padding:54px 0}

.section-alt{
  background: linear-gradient(180deg, rgba(123,168,203,.16), rgba(255,255,255,0));
  border-top: 1px solid rgba(45,84,128,.10);
  border-bottom: 1px solid rgba(45,84,128,.10);
}

.section-head h2{margin:0;color:var(--primary)}
.section-head p{margin:8px 0 0;color:rgba(11,27,44,.74)}

/* =========================
   CARTES / SERVICES
   ========================= */
.cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.card{
  background:rgba(255,255,255,.9);
  border-radius:var(--radius2);
  padding:20px;
  box-shadow:var(--shadow);
  border:1px solid var(--stroke);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 20px 55px rgba(45,84,128,.18);
}

.service-card{
  background:rgba(255,255,255,.85);
  border-radius:var(--radius2);
  padding:18px;
  border:1px solid var(--stroke);
  box-shadow: 0 14px 36px rgba(45,84,128,.10);
}

.icon{
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:16px;
  background: rgba(123,168,203,.22);
  border: 1px solid rgba(45,84,128,.12);
  margin-bottom: 10px;
  font-size: 20px;
}

.divider{
  height:1px;
  background: rgba(45,84,128,.14);
  margin: 16px 0;
}

.mini-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini{
  padding:12px;
  border-radius:16px;
  background: rgba(123,168,203,.14);
  border: 1px solid rgba(45,84,128,.12);
}
.mini-title{display:block;color: rgba(11,27,44,.70); font-weight:700; font-size:.9rem}
.mini-value{display:block;color: var(--primary); font-weight:900}

/* =========================
   ZONE
   ========================= */
.zone-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
  align-items:start;
}

.lead2{font-size:1.05rem;color: rgba(11,27,44,.80); margin:10px 0}
.muted{color: rgba(11,27,44,.66)}

.zone-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.chip{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(45,84,128,.14);
  background: rgba(255,255,255,.70);
  font-weight:800;
  color: var(--primary);
}

.contact-lines{display:grid;gap:10px;margin-top:10px}
.contact-line{
  display:flex;
  gap:10px;
  align-items:center;
  padding:12px;
  border-radius:16px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(45,84,128,.12);
  font-weight:800;
  color: rgba(11,27,44,.86);
}

/* =========================
   CONTACT
   ========================= */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.form .field{display:grid;gap:8px;margin-bottom:12px}
.field.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}

label{font-weight:800;color: rgba(11,27,44,.80)}

input, textarea, select{
  width:100%;
  padding:14px;
  border-radius:16px;
  border:1px solid var(--stroke);
  font:inherit;
  background: rgba(255,255,255,.88);
}

input:focus, textarea:focus, select:focus{
  outline:none;
  border-color: rgba(70,118,166,.55);
  box-shadow:0 0 0 4px rgba(123,168,203,.25);
}

.info-block{display:grid;gap:10px;margin-top:10px}
.bullets{margin: 10px 0 0; padding-left: 18px; color: rgba(11,27,44,.72); font-weight:600}
.tiny{font-size:.85rem;color: rgba(11,27,44,.60); margin: 10px 0 0}

/* =========================
   FOOTER + MENTIONS
   ========================= */
.footer{
  margin-top:40px;
  padding:30px 0;
  background:rgba(248,248,253,.9);
  border-top:1px solid var(--stroke);
}

.footer-inner{display:grid;gap:14px}

.footer-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.footer-links{display:flex;flex-wrap:wrap;gap:10px}

.footer-links a{
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.70);
  font-weight:700;
}

.legal{
  margin-top:16px;
  padding:16px;
  background:#fff;
  border-radius:var(--radius2);
  border:1px solid var(--stroke);
  font-size:.9rem;
  color:rgba(11,27,44,.75);
}

/* =========================
   ANIMATIONS
   ========================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-6px); }
}

.hero .hero-grid > *{
  animation: fadeUp .55s var(--ease) both;
}
.hero .hero-grid > :nth-child(2){
  animation-delay: .08s;
}

/* =========================
   MENU MOBILE (drawer) — FIX FINAL
   ========================= */
@media (max-width: 980px){

  /* burger visible */
  .nav-burger{
    display:flex;
    z-index: 2200;
  }

  /* overlay derrière le menu : PAS de flou */
  .nav-overlay{
    position: fixed;
    inset: 0;
    background: rgba(11,27,44,.14);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s var(--ease);
    z-index: 2050;
  }

  body.nav-open .nav-overlay{
    opacity: 1;
    pointer-events: auto;
  }

  /* menu au-dessus overlay */
  .nav{
    position: fixed;
    top: 76px;
    left: 18px;
    right: 18px;

    display: grid;
    gap: 8px;
    padding: 14px;

    background: rgba(255,255,255,.96);
    border: 1px solid rgba(45,84,128,.14);
    border-radius: var(--radius2);
    box-shadow: 0 18px 44px rgba(45,84,128,.18);

    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;

    transition: opacity .18s var(--ease), transform .18s var(--ease);
    z-index: 2100;
  }

  body.nav-open .nav{
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav a{
    display:block;
    padding:12px 12px;
    border-radius:14px;
  }
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 980px){
  .hero-grid,
  .contact-grid,
  .zone-grid{
    grid-template-columns:1fr;
  }

  .cards{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width: 560px){
  .cards{grid-template-columns:1fr}
  .hero{padding:40px 0 20px}
  .btn{width:100%}
  .brand-tagline{display:none}
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}