/* =============================
   EAP — CSS principal (mobile-first)
   ============================= */

/* Reset & base */
*,*::before,*::after{box-sizing:border-box}
html:focus-within{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,sans-serif;color:#111;background:#fff;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:#0a57b6;text-decoration:none}
a:hover{text-decoration:underline}
:root{--brand:#0a57b6;--brand-d:#094da2;--accent:#6b970c;--ink:#111;--muted:#667085;--bg:#f5f7fb;--card:#fff;--radius:14px;--shadow:0 10px 22px rgba(16,24,40,.08);--container:1100px}
.container{width:min(100%,var(--container));margin-inline:auto;padding-inline:1.2rem}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #e8edf3}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand{display:inline-flex;align-items:center;gap:.75rem}
.brand img{width:120px;height:auto}
.desktop ul{list-style:none;display:flex;gap:.6rem;flex-wrap:wrap;margin:0;padding:0}
.desktop a{display:inline-flex;align-items:center;padding:.55rem .8rem;border-radius:999px;font-weight:600}
.desktop a.btn{background:var(--brand);color:#fff;box-shadow:var(--shadow)}

/* Burger (mobile) */
.burger{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid #e3e8ef;border-radius:10px;background:#fff}
.burger span{width:20px;height:2px;background:#111;position:relative;display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;right:0;height:2px;background:#111}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* Nav responsive (checkbox hack) */
.desktop{display:none}
.navwrap{display:none;padding:.6rem 0 1rem}
#nav-toggle:checked ~ .navwrap{display:block}

/* Hero */
.hero{position:relative;min-height:62vh;display:grid;align-items:center;color:#fff;isolation:isolate}
.hero .bg{position:absolute;inset:0;z-index:-2;object-fit:cover;object-position:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,.35));z-index:-1}
.hero h1{font-size:clamp(1.8rem,3.5vw + .6rem,3rem);line-height:1.15;margin:0 0 1rem}
.hero .lead{font-size:clamp(1rem,1.2vw + .7rem,1.2rem);opacity:.95;max-width:60ch}
.cta{display:inline-flex;gap:.8rem;margin-top:1.2rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1rem;border-radius:12px;border:1px solid transparent;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:#fff;color:#111;border-color:#e6eaf0}

/* Sections */
section{padding:64px 0}
.section-head{text-align:center;margin-bottom:2rem}
.eyebrow{color:var(--brand-d);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.84rem}
.title{font-size:clamp(1.5rem,1.5vw + 1rem,2.2rem);margin:.35rem auto 0}
.muted{color:var(--muted)}

/* Feature cards */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{background:var(--card);border-radius:var(--radius);padding:1.1rem;box-shadow:var(--shadow);border:1px solid #eef2f7}
.icon{width:52px;height:52px;display:grid;place-items:center;border-radius:12px;background:#e8f0fb;color:var(--brand);font-weight:900}
.card h3{margin:.7rem 0 .25rem;font-size:1.15rem}

/* Services */
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.service{display:grid;grid-template-rows:160px auto;overflow:hidden}
.service .thumb{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.service .body{padding:.9rem .2rem .1rem}
.chips{display:inline-flex;gap:.4rem;flex-wrap:wrap}
.chip{padding:.25rem .6rem;background:var(--bg);border-radius:999px;font-size:.8rem;color:#384047}

/* Qui sommes-nous */
.features .card .thumb{height:260px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:.6rem}
.features .card .thumb img{width:100%;height:100%;object-fit:cover;object-position:center}

/* Contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:1.2rem}
.form{background:var(--card);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);border:1px solid #eef2f7}
.grid{display:grid;gap:.8rem}
.row2{grid-template-columns:1fr 1fr;gap:.8rem}
label{font-weight:600;font-size:.95rem}
input,textarea{width:100%;padding:.8rem .9rem;border:1px solid #dbe3ec;border-radius:10px;font:inherit}
textarea{min-height:140px;resize:vertical}
.aside{background:var(--bg);border:1px solid #e6edf5;border-radius:var(--radius);padding:1rem}
.aside h3{margin-top:0}
.contact-list{display:grid;gap:.6rem}
.contact-item{display:grid;grid-template-columns:32px auto;gap:.6rem;align-items:start}

/* Footer */
footer{background:#121417;color:#cbd5e1}
.foot{display:grid;gap:1.2rem;padding:1.6rem 0}
.foot small{color:#9aa6b2}

/* Gallery (grid) */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.gallery .g{position:relative;border-radius:10px;overflow:hidden;cursor:zoom-in;box-shadow:var(--shadow)}
.gallery .g img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.gallery .g:hover img{transform:scale(1.04)}

/* Force les médias à remplir leur conteneur */
.service .thumb img,.gallery .g img,.hero .bg,#notre-slogan .bg{width:100%;height:100%;object-fit:cover}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(15,15,15,.92);display:none;align-items:center;justify-content:center;z-index:1000;padding:4vw}
.lightbox.is-open{display:flex}
.lightbox img{max-width:100%;max-height:80vh;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,.6)}
.lb-caption{position:absolute;left:50%;transform:translateX(-50%);bottom:24px;max-width:min(90vw,900px);text-align:center;color:#fff;font-size:14px;line-height:1.4;opacity:.9}
.lb-btn{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(0,0,0,.35);color:#fff;width:44px;height:44px;border-radius:999px;font-size:22px;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(2px)}
.lb-btn:hover{background:rgba(255,255,255,.18)}
.lb-prev{left:18px}
.lb-next{right:18px}
.lb-close{top:16px;right:16px;left:auto;transform:none;font-size:26px;width:42px;height:42px}

/* Accessibilité focus */
.lb-btn:focus-visible,.gallery a:focus-visible,.gallery button:focus-visible{outline:3px solid #7cc;outline-offset:2px}

/* Responsive */
@media (max-width: 960px){
  .burger,#nav-toggle,.navwrap{display:block}
  .desktop{display:none}
}
@media (max-width: 600px){
  .lb-caption{font-size:12px;bottom:16px}
  .lb-btn{width:40px;height:40px}
}


/* ---- Patch: force thumbnails into neat boxes ---- */
.gallery .g{ aspect-ratio: 1 / 1; min-height: 160px; }
.gallery .g img{ width:100%; height:100%; object-fit:cover; }
/* ---- Patch: lightbox arrows above image ---- */
.lightbox{ position:fixed; z-index: 9999; }
.lb-btn{ z-index: 10000; }


/* ===== Dialog (modal) ===== */
.dialog-backdrop{position:fixed;inset:0;display:grid;place-items:center;background:rgba(17,17,17,.55);backdrop-filter:blur(2px);z-index:1100;padding:1rem}
.dialog{width:min(640px,92vw);background:#fff;border:1px solid #e6edf5;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);padding:0;outline:none}
.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:1rem 1rem .5rem 1rem;border-bottom:1px solid #eff3f7}
.dialog-head h3{margin:0;font-size:1.25rem}
.dialog-close{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid #e6edf5;background:#fff;font-size:22px;cursor:pointer}
.dialog-close:hover{background:#f4f7fb}
.dialog-body{padding:1rem 1rem 1.2rem}


/* ===== Mobile nav improvements ===== */
.site-header{position:sticky;top:0;z-index:1200;background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px)}
.site-header .container.topbar{position:relative;z-index:2}
.navwrap{
  position:absolute;
  left:0; right:0;
  top:100%;
  background:#fff;
  border-bottom:1px solid #e7edf5;
  box-shadow:0 12px 24px rgba(16,24,40,.12);
  transform: translateY(-8px);
  opacity:0;
  pointer-events:none;
  transition: transform .22s ease, opacity .22s ease;
  z-index: 1;
}
.navwrap ul{list-style:none;margin:0;padding:.4rem 1.2rem 1rem}
.navwrap li{border-top:1px solid #f0f3f7}
.navwrap li:first-child{border-top:0}
.navwrap a{
  display:block;
  padding:.9rem .4rem;
  text-decoration:none;
  color:#111;
  font-weight:600;
}
#nav-toggle{display:none}
label[for="nav-toggle"]{display:none}
@media (max-width: 960px){
  label[for="nav-toggle"]{display:inline-flex}
  .desktop{display:none}
  #nav-toggle:checked ~ .navwrap{
    transform: translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  /* Prevent layout shift when menu opens over content */
  .site-header{border-bottom:1px solid #e8edf3}
}
/* Lock body scroll when menu open (class added via JS) */
body.menu-open{overflow:hidden}

/* Ensure hidden backdrops remain hidden */
.dialog-backdrop[hidden]{display:none !important}