/* ============================================================
   site.css — msinnov.com (shell / pages statiques)
   Même palette que services/verifrib pour la cohérence de marque
   ============================================================ */

:root {
  --bg:       #f0f4f8;
  --surface:  #ffffff;
  --navy:     #0f2744;
  --navy-mid: #1e3a5f;
  --blue:     #2563eb;
  --blue-lt:  #eff6ff;
  --green:    #16a34a;
  --muted:    #64748b;
  --border:   #e2e8f0;
  --sans:     'Inter', sans-serif;
  --radius:   10px;
  --shadow:   0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.05);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--navy);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.site-header { background: var(--navy); padding: 16px 0; }
.header-row { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-mark { background: var(--blue); color: #fff; font-weight: 700; font-size: .8rem; padding: 4px 8px; border-radius: 6px; }
.logo-domain { color: #fff; font-weight: 600; font-size: .95rem; }
.main-nav { display: flex; gap: 22px; }
.nav-link { color: #cbd5e1; text-decoration: none; font-size: .88rem; font-weight: 500; transition: color .15s; }
.nav-link:hover, .nav-link.active { color: #fff; }

/* Hero / generic sections */
main { flex: 1; }
.hero { text-align: center; padding: 64px 0 40px; }
.hero h1 { font-size: 2.1rem; margin-bottom: 12px; }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.page-title { padding: 48px 0 24px; }
.page-title h1 { font-size: 1.6rem; margin-bottom: 8px; }
.page-title p { color: var(--muted); }

/* Cards / product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; padding: 24px 0 64px; }
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; }
.card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: .88rem; margin-bottom: 14px; }
.card .badge { display: inline-block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 3px 8px; border-radius: 999px; background: var(--blue-lt); color: var(--blue); margin-bottom: 10px; }
.card .btn-link { display: inline-block; color: var(--blue); font-weight: 600; font-size: .88rem; text-decoration: none; }
.card .btn-link:hover { text-decoration: underline; }

/* Buttons */
.btn-primary { background: var(--blue); color: #fff; border: none; padding: 11px 22px; border-radius: 8px; font-weight: 600; font-size: .9rem; cursor: pointer; text-decoration: none; display: inline-block; }
.btn-primary:hover { background: #1d4ed8; }

/* Simple content pages (about / privacy / contact) */
.prose { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px; margin: 24px 0 64px; line-height: 1.8; }
.prose h2 { font-size: 1rem; font-weight: 700; margin: 24px 0 8px; color: var(--navy); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: .92rem; color: #374151; }
.prose ul { padding-left: 20px; margin-top: 6px; }
.prose li { margin-bottom: 4px; }

/* Contact form */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; }
.form-row input, .form-row textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-family: var(--sans); font-size: .9rem; background: var(--bg);
}
.form-row textarea { min-height: 120px; resize: vertical; }

/* Footer */
.site-footer { background: var(--navy); color: #94a3b8; padding: 20px 0; margin-top: auto; }
.footer-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .8rem; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: #94a3b8; text-decoration: none; }
.footer-links a:hover { color: #fff; }

/* 404 */
.error-page { text-align: center; padding: 100px 0; }
.error-page h1 { font-size: 4rem; color: var(--blue); }
.error-page p { color: var(--muted); margin: 12px 0 24px; }

@media (max-width: 640px) {
  .main-nav { gap: 14px; }
  .hero h1 { font-size: 1.6rem; }
}