/* === QB Informatique – style.css (dark locked + mobile menu) === */
:root {
  --bg: #0b1020;
  --bg-soft: #121a33;
  --text: #e6eef7;
  --muted: #a7b3c7;
  --brand: #2a6fb3;
  --brand-2: #3aa1d8;
  --ok: #10b981;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 12px;
  --container: min(1100px, 92vw);
  color-scheme: dark; /* limite les inversions */
}

/* Reset / typo */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
html{background-color:var(--bg)} /* évite flash blanc */
body{
  margin:0;
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(1200px 600px at 50% -200px,rgba(42,111,179,.25),transparent),var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3{line-height:1.2;margin:0 0 .5rem}
h1{font-size:clamp(2rem,3.5vw+1rem,3.25rem);letter-spacing:.3px}
h2{font-size:clamp(1.4rem,1.4vw+1rem,2rem)}
p{margin:.5rem 0 0;color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Layout */
.container{width:var(--container);margin-inline:auto}

/* Header sticky + auto-hide */
header{
  position:sticky; top:0; z-index:40;
  background:linear-gradient(180deg,rgba(11,16,32,.9),rgba(11,16,32,.65));
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.05);
  transition:transform .28s ease; will-change:transform;
}
header.is-hidden{ transform: translateY(-110%); }

/* Top bar */
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{width:42px;height:42px;border-radius:10px;filter:drop-shadow(0 6px 12px rgba(42,111,179,.25))}
.brand strong{font-weight:750;letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:1.25rem}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--text)}

/* Boutons */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.7rem 1rem;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:650;border:0;cursor:pointer;box-shadow:var(--shadow)
}
.btn.secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.12);box-shadow:none}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:4px;width:42px;height:42px;
  align-items:center;justify-content:center;border-radius:10px;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
.hamburger span{width:20px;height:2px;background:#cfe2ff}

/* Menu mobile déployable */
.mobile-menu{
  display:block;           /* conserve la place pour l’anim hauteur */
  max-height:0;            /* fermé par défaut */
  overflow:clip; opacity:0; pointer-events:none;
  transition:max-height .35s ease, opacity .25s ease, padding .2s ease;
  margin:.5rem auto 0; width:var(--container);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:0;
}
.mobile-menu a{display:block;padding:1rem 1.1rem;color:var(--text)}
.mobile-menu a + a{border-top:1px solid rgba(255,255,255,.06)}
.mobile-menu.open{ max-height:70vh; opacity:1; pointer-events:auto; padding:.5rem; }

/* Hero */
.hero{isolation:isolate}
.hero-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding:clamp(2rem,6vw,4rem) 0}
.hero .card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}
.hero ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:1rem 0 0;padding:0;list-style:none}
.hero li{display:flex;gap:.6rem;align-items:flex-start;background:rgba(255,255,255,.04);padding:.6rem .75rem;border-radius:12px;border:1px solid rgba(255,255,255,.06)}
.badge{display:inline-flex;align-items:center;gap:.35rem;background:rgba(16,185,129,.15);color:#d1fae5;border:1px solid rgba(16,185,129,.35);padding:.35rem .55rem;border-radius:999px;font-size:.85rem}

/* Sections / cartes */
.section{padding:clamp(2rem,6vw,4rem) 0}
.section h2{margin-bottom:1.5rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}
.card-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,rgba(42,111,179,.6),rgba(58,161,216,.25));border:1px solid rgba(255,255,255,.12);margin-bottom:.75rem}
.card:hover{transform:translateY(-2px);transition:.25s ease}
.features{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}

/* CTA */
.cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem;border-radius:var(--radius);background:linear-gradient(90deg,rgba(42,111,179,.25),rgba(58,161,216,.15));border:1px solid rgba(255,255,255,.12)}

/* Formulaire */
form{display:grid;gap:.8rem}
input,textarea{width:100%;padding:.9rem 1rem;border-radius:12px;background:#0e1631;border:1px solid rgba(255,255,255,.12);color:var(--text)}
textarea{min-height:140px;resize:vertical}
.inline{display:grid;gap:.8rem;grid-template-columns:1fr 1fr}

/* Footer */
footer{padding:2rem 0;border-top:1px solid rgba(255,255,255,.08);color:var(--muted)}

/* Responsive */
@media (max-width:960px){
  .nav-links{display:none}   /* masqué sur mobile */
  .hamburger{display:flex}
  .hero-wrap{grid-template-columns:1fr}
  .hero ul{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .inline{grid-template-columns:1fr}
}

/* ====== Styles complémentaires pour la page Services ====== */
.price{font-size:1.75rem;font-weight:800;margin:.35rem 0 .25rem}
.small{font-size:.95rem;color:var(--muted)}
.list{display:grid;gap:.45rem;margin:1rem 0 0;padding:0;list-style:none}
.list li{display:flex;gap:.5rem;align-items:flex-start}
.note{font-size:.85rem;color:var(--muted)}

.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid rgba(255,255,255,.08);
  border-radius:12px;overflow:hidden;margin-top:.5rem}
.table th,.table td{padding:.8rem 1rem;border-top:1px solid rgba(255,255,255,.06)}
.table thead th{background:rgba(255,255,255,.04);border-top:0;text-align:left}
.table tbody tr:nth-child(even){background:rgba(255,255,255,.02)}


/* ===== Breadcrumb ===== */
.breadcrumb ol{display:flex;gap:.5rem;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.breadcrumb li{color:var(--muted)}
.breadcrumb li+li:before{content:"›";opacity:.6;margin:0 .25rem}
.breadcrumb a{color:var(--text)}
.breadcrumb [aria-current="page"]{color:var(--text);font-weight:700}

/* ===== Alertes ===== */
.alert{margin:1rem 0;padding:.9rem 1rem;border-radius:12px;border:1px solid rgba(255,255,255,.12)}
.alert.success{background:rgba(16,185,129,.15);border-color:rgba(16,185,129,.35)}
.alert.error{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.35)}

/* ===== Formulaire devis ===== */
.hp{position:absolute;left:-10000px;opacity:0} /* honeypot */
.label{display:block;margin-bottom:.35rem;color:var(--muted);font-size:.95rem}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.checks{display:flex;gap:.9rem;align-items:center;flex-wrap:wrap;margin-top:1.95rem}
.check{display:flex;gap:.5rem;align-items:center;color:var(--text)}
select{width:100%;padding:.9rem 1rem;border-radius:12px;background:#0e1631;border:1px solid rgba(255,255,255,.12);color:var(--text)}
.form-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.5rem}

/* Responsive */
@media (max-width:960px){
  .form-grid{grid-template-columns:1fr}
}

/* ===== Amélioration desktop : selects + cases ===== */

/* 3 colonnes pour les selects ; le groupe de cases passe sur la ligne suivante */
.selects-row{
  grid-template-columns:repeat(3,minmax(0,1fr));
  align-items:end;
  gap:1rem 1.25rem;
}

/* --- SELECTS : look identique desktop/mobile + flèche custom --- */
.selects-row label{ position:relative; }
.selects-row select{
  -webkit-appearance:none; -moz-appearance:none; appearance:none;
  width:100%;
  padding:14px 42px 14px 16px;        /* place pour la flèche */
  border-radius:12px;
  background:#0e1631;
  color:var(--text);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.03);
  line-height:1.2;
}
.selects-row label::after{
  content:""; position:absolute; right:14px; top:50%;
  width:16px; height:16px; transform:translateY(-50%);
  pointer-events:none; opacity:.7;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23a7b3c7'><path d='M5 7l5 6 5-6'/></svg>");
  background-repeat:no-repeat; background-position:center; background-size:16px 16px;
}
.selects-row select:hover{ border-color:rgba(255,255,255,.18); }
.selects-row select:focus-visible{
  outline:none; border-color:rgba(58,161,216,.65);
  box-shadow:0 0 0 3px rgba(58,161,216,.28);
}

/* --- CASES : “pills” robustes (ne dépend pas de accent-color) --- */
.checks{
  grid-column:1 / -1;                /* span toute la ligne sous les selects */
  display:flex; flex-wrap:wrap; gap:1rem; align-items:center;
  margin-top:.25rem;
}
.check{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.65rem .85rem;
  border:1px solid rgba(255,255,255,.10);
  border-radius:12px;
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease, background .2s ease;
}
.check:hover{ border-color:rgba(255,255,255,.18); }

/* checkbox custom cross-browser */
.check input[type="checkbox"]{
  -webkit-appearance:none; appearance:none;
  width:18px; height:18px; border-radius:6px;
  background:#0e1631; border:1.5px solid rgba(255,255,255,.45);
  display:grid; place-content:center; position:relative;
}
.check input[type="checkbox"]::before{
  content:""; width:6px; height:10px;
  border-right:2px solid #fff; border-bottom:2px solid #fff;
  transform:rotate(40deg) scale(0); transform-origin:bottom left;
  transition:transform .15s ease-in-out;
}
.check input[type="checkbox"]:checked{
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  border-color:transparent;
}
.check input[type="checkbox"]:checked::before{ transform:rotate(40deg) scale(1); }
.check input[type="checkbox"]:focus-visible{
  outline:none; box-shadow:0 0 0 3px rgba(58,161,216,.28);
  border-color:rgba(58,161,216,.65);
}

/* --- Responsive : empilement propre sur mobile --- */
@media (max-width:960px){
  .selects-row{ grid-template-columns:1fr; }
  .checks{ margin-top:.25rem; }
}

/* Grille fluide : s'adapte au contenu et au viewport */
.grid--autofit{
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
}
@media (max-width:960px){
  .grid--autofit{ grid-template-columns: 1fr; } /* mobile: 1 col */
}