/* Mobile-first, design moderne et accessible */
:root {
  --bg: #0ea5e9;           /* primaire */
  --bg2: #22c55e;          /* secondaire */
  --fg: #0b1220;           /* texte principal */
  --muted: #5b6b7a;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body {
  height: 100%;
}
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--fg);
  background:
    radial-gradient(1200px 600px at 10% 0%, rgba(34,197,94,0.20), transparent 60%),
    radial-gradient(1200px 600px at 100% 0%, rgba(14,165,233,0.25), transparent 60%),
    #f7fafc;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  text-align: center;
  padding: 28px 12px 8px;
}

.logo {
  width: 120px;     /* avant: 72px */
  height: 72px;    /* avant: 72px */
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;  /* ajoute une taille de texte plus grande */
  color: white;
  background: linear-gradient(135deg, var(--bg), var(--bg2));
  margin: 8px auto 16px;
  box-shadow: var(--shadow);
}

h1 {
  font-size: 1.9rem;
  margin: 0;
}
.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 6px;
  align-content: start;
  text-decoration: none;
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
  color: var(--fg);
  border: 1px solid rgba(2, 6, 23, 0.06);
}

.card:focus-visible { outline: 3px solid rgba(14,165,233,0.5); outline-offset: 2px; }
.card:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(2, 6, 23, 0.12); }

.icon {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(34,197,94,0.1));
  border-radius: 12px;
}

.title { font-weight: 600; }
.desc { color: var(--muted); font-size: .95rem; }

.foot {
  text-align: center;
  color: var(--muted);
  margin: 24px 0 8px;
}

.foot a { color: var(--fg); }

/* Masquer des éléments sans les supprimer */
.hidden {
  display: none !important;
}