/* =========================================================
   Footer — Design professionnel, sobre et accessible
   ========================================================= */

:root {
  --footer-bg: #ffffff;
  --footer-fg: #1d1d1f;
  --footer-muted: #6b7280;
  --footer-border: rgba(0,0,0,.08);
  --footer-border-strong: rgba(0,0,0,.1);
  --focus: #0d6efd; /* Couleur focus (Bootstrap primary) */
}

.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-fg);
  border-top: 1px solid var(--footer-border);
  font-size: 16px;
  line-height: 1.65;
}

.site-footer .footer-usps {
  background-color: var(--footer-bg);
}

.site-footer .footer-usp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 10px;
  border: 1px solid var(--footer-border);
  transition: transform .15s ease, border-color .15s ease;
}

.site-footer .footer-usps [role="listitem"]:hover .footer-usp-icon {
  transform: translateY(-2px);
  border-color: var(--footer-border-strong);
}

.site-footer .footer-usps h3 {
  margin-top: .5rem;
  margin-bottom: .25rem;
  letter-spacing: .2px;
}

.site-footer .footer-usps p { margin: 0; color: var(--footer-muted); }

/* Zone inférieure */
.site-footer .footer-main h4 {
  font-weight: 600;
  letter-spacing: .2px;
}

.site-footer .footer-brand-blurb {
  max-width: 680px;
}

.site-footer .footer-links { margin: 0; padding: 0; }
.site-footer .footer-links li { margin: .35rem 0; }

.site-footer .footer-links a {
  text-decoration: none;
  color: var(--footer-fg);
  outline: none;
  transition: color .15s ease, text-decoration-color .15s ease;
  text-underline-offset: .15em;
}

.site-footer .footer-links a:hover { text-decoration: underline; }
.site-footer .footer-links a:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.site-footer .footer-contact a {
  color: var(--footer-fg);
  text-decoration: none;
}
.site-footer .footer-contact a:hover { text-decoration: underline; }
.site-footer .footer-contact a:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}
.site-footer .footer-contact .text-muted { color: var(--footer-muted) !important; }

/* Copyright */
.site-footer .footer-copy {
  background-color: var(--footer-bg);
  color: var(--footer-muted);
  border-top: 1px solid var(--footer-border);
}

/* Responsive */
@media (max-width: 575.98px) {
  .site-footer .footer-usp-icon { width: 44px; height: 44px; }
  .site-footer .footer-brand-blurb { max-width: none; }
}

/* Impression */
@media print {
  .site-footer .footer-usps { display: none !important; }
  .site-footer .footer-copy { color: #000; }
}