/* =========================
   NEXHI — base.css (responsive watermark)
   ========================= */
*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;
  color:#111;
}
a{color:var(--color-primary);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}

/* Header & nav */
.site-header{
  position:sticky; top:0;
  background:linear-gradient(90deg,var(--color-dark),#000);
  color:#fff;
  border-bottom:3px solid var(--color-primary);
  z-index:10;
}
.brand{display:flex;align-items:center;gap:12px;padding:14px 0}
.brand .logo{height:80px;width:auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.3))}
.brand h1{margin:.1rem 0;font-size:1.15rem}
.brand small{opacity:.85}
.nav{display:flex;flex-wrap:wrap;gap:10px 14px;padding:8px 0 14px}
.nav a{
  padding:8px 12px;
  border-radius:24px;
  background:#0b0b0b;
  border:1px solid rgba(255,255,255,.08);
  color:#fff;
}
.nav a.active,.nav a:hover{background:var(--color-primary);color:#fff}

/* Fond principal — dégradé discret et transparent */
main{
  padding:24px 0 48px;
  background:
    radial-gradient(1200px 400px at 20% -10%, color-mix(in oklab,var(--color-primary),transparent 90%) 10%, transparent 70%),
    radial-gradient(800px 360px at 110% -20%, color-mix(in oklab,var(--color-accent),transparent 90%) 10%, transparent 70%),
    transparent;
}

/* Contenu */
.page h2,.form h2{font-size:2rem;margin:0 0 12px;color:var(--color-dark)}
.content{font-size:1.1rem;line-height:1.7}
.form{margin-top:8px;display:grid;gap:14px}
.form input,.form textarea,.form select{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:2px solid #0b1220;
  background:#0c1220;
  color:#fff;
}
.form textarea{min-height:180px;resize:vertical}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.card{
  display:block;
  border-radius:16px;
  overflow:hidden;
  border:2px solid #0f172a;
  background:#0b1220;
}
.card img{display:block;width:100%;height:160px;object-fit:cover}
.btn{
  align-self:start;
  background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
  color:#fff;
  border:none;
  padding:12px 18px;
  border-radius:999px;
  font-weight:700;
  box-shadow:0 8px 24px rgba(15,23,42,.25);
  cursor:pointer;
}
.btn:hover{filter:brightness(1.05)}
.site-footer{border-top:3px solid var(--color-primary);background:#0b0b0b;color:#eee}
.foot{display:flex;justify-content:space-between;gap:12px;padding:14px 0}
@media (max-width:760px){.grid2{grid-template-columns:1fr}}

/* =========================
   Watermark responsive
   =========================
   - Utilise le fichier géré par themes.php : /assets/watermark.png
   - Taille auto via clamp(min, idéal en vw, max)
   - Opacité contrôlée par --wm-opacity (admin Thème)
*/
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:url("/assets/watermark.png") no-repeat center 35%;
  background-size:clamp(200px, 28vw, 520px) auto; /* 👈 responsive */
  opacity:var(--wm-opacity,.10);
  pointer-events:none;
  z-index:0;
}

/* Un poil plus petit sur très petits écrans */
@media (max-width:420px){
  body::before{
    background-position:center 40%;
    background-size:clamp(160px, 38vw, 360px) auto;
  }
}

/* Un peu plus grand sur très grands écrans si tu veux
@media (min-width:1600px){
  body::before{ background-size:clamp(220px, 24vw, 680px) auto; }
}
*/

/* Assure que tout le contenu est au-dessus du watermark */
body, main, header, footer{ position:relative; z-index:1; }

/* =========================
   PDF (gabarit HTML)
   ========================= */
@page{size:A4;margin:20mm}
.invoice{background:#fff;color:#111;border:1px solid #ddd;padding:16px}
.invoice table{width:100%;border-collapse:collapse}
.invoice th,.invoice td{border:1px solid #ccc;padding:6px 8px;font-size:12px}
.invoice .tot{font-weight:700}

/* ====== Menu hamburger (mobile) ====== */
.hamburger{display:none}
@media (max-width:900px){
  .nav{
    position:fixed;
    left:0; right:0; bottom:0;
    background:#0b0b0b;
    border-top:1px solid #222;
    transform:translateY(100%);
    transition:transform .25s ease;
    padding:12px 16px;
    display:flex;
    flex-direction:column;
    gap:10px;
    z-index:50;
  }
  .nav.open{transform:translateY(0)}
  .nav a{display:block;padding:10px 6px}
  .hamburger{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px; height:44px;
    border:1px solid #444;
    border-radius:10px;
    background:#111; color:#fff;
    cursor:pointer;
  }
  .hamburger .bar{display:block;width:22px;height:2px;background:#fff;margin:3px 0}
  header.site-header .wrap{display:flex;justify-content:space-between}
}
.hamburger[aria-expanded="true"] .bar:nth-child(1){transform:translateY(5px) rotate(45deg)}
.hamburger[aria-expanded="true"] .bar:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-5px) rotate(-45deg)}