/* Linkia SARL — static site
   Palette reprise du thème d'origine (Kadence). */
:root {
  --blue:       #295CFF;
  --blue-light: #0E94FF;
  --dark:       #1C0D5A;
  --text:       #3D3D3D;
  --muted:      #57575D;
  --bg:         #EFF7FB;
  --white:      #ffffff;
  --content-width: 1290px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

h1, h2 {
  font-family: "Nunito", system-ui, sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-light); }

img { max-width: 100%; height: auto; }

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Accessibilité : titre lu par les lecteurs d'écran, masqué visuellement */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--white);
  color: var(--dark);
  padding: 12px 20px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* En-tête */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  min-height: 80px;
}
.brand img { width: 200px; height: auto; display: block; }

/* Contenu principal */
main.container { padding-top: 4rem; padding-bottom: 4rem; }

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
}
.card {
  flex: 1 1 0;
  min-width: 280px;
  max-width: 600px;
  text-align: center;
}

.card-media { display: block; }
.card-media img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 15px 30px -12px rgba(0, 0, 0, 0.22);
}

.card-label {
  margin: 1.4rem 0 0.3rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-title {
  margin: 0 0 1.3rem;
  font-size: 1.7rem;
}
.card-title a { color: var(--dark); }
.card-title a:hover { color: var(--blue); }

/* Bouton "Plus d'infos" (style outline) */
.btn {
  display: inline-block;
  padding: 0.6em 1.4em;
  border: 1px solid var(--blue);
  border-radius: 4px;
  color: var(--blue);
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover, .btn:focus {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 12px 20px -8px rgba(41, 92, 255, 0.45);
}

/* Pied de page */
.site-footer {
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}
.site-footer p { margin: 0; }

/* Mobile : cartes empilées */
@media (max-width: 782px) {
  .cards { gap: 3rem; }
  main.container { padding-top: 2.5rem; padding-bottom: 2.5rem; }
}