/* ── FOOTER DI SITO ───────────────────────────────────────────────────────
   Stili condivisi dal footer presente in ogni pagina del sito.
   Dipende dalle variabili --dark / --green-light definite in :root
   nel foglio di stile di ciascuna pagina.
   ──────────────────────────────────────────────────────────────────────── */

/* Il footer resta sempre ancorato in fondo alla pagina, anche quando
   il contenuto è più corto della finestra. */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
body > footer.site-footer { margin-top: auto; }

footer.site-footer {
  background: var(--dark); color: rgba(255,255,255,.5);
  padding: 3rem 2rem 2rem;
  text-align: left;
  font-size: 1rem;
}
.site-footer .footer-inner { max-width: 1200px; margin: 0 auto; }
.site-footer .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 2rem; }
.site-footer .footer-logo { font-family: 'Fraunces', serif; font-size: 1.2rem; font-weight: 700; color: white; margin-bottom: .75rem; }
.site-footer .footer-desc { font-size: .82rem; line-height: 1.7; max-width: 280px; }
.site-footer .footer-partner-logo { display: block; width: 170px; max-width: 100%; height: auto; margin-top: .9rem; }
.site-footer .footer-oam-badge { display: block; width: 170px; max-width: 100%; height: auto; margin-top: .6rem; }
.site-footer .footer-col h4 { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--green-light); margin-bottom: 1rem; }
.site-footer .footer-col a { display: block; font-size: .82rem; color: rgba(255,255,255,.5); text-decoration: none; margin-bottom: .5rem; transition: color .2s; }
.site-footer .footer-col a:hover { color: white; }
.site-footer .footer-company-details { margin-top: 1rem; font-size: .78rem; line-height: 1.6; color: rgba(255,255,255,.72); }
.site-footer .footer-company-details a { display: inline; margin-bottom: 0; color: rgba(255,255,255,.72); text-decoration: none; }
.site-footer .footer-company-details a:hover { color: white; }
.site-footer .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.site-footer .footer-copy { font-size: .75rem; }
.site-footer .footer-legal { font-size: .72rem; line-height: 1.6; max-width: 600px; }
.site-footer .footer-oam { display: inline-flex; align-items: center; gap: .4rem; background: rgba(255,255,255,.06); padding: .35rem .75rem; border-radius: 6px; font-size: .72rem; color: var(--green-light); margin-top: .5rem; }

/* ── CONTATTO WHATSAPP ────────────────────────────────────────────────────
   Blocco presente in fondo al footer di ogni pagina: apre una chat
   WhatsApp con il numero commerciale (+39 393 945 7827). */
.site-footer .footer-whatsapp {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding-bottom: 2rem; margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-footer .footer-whatsapp-text { font-size: .82rem; line-height: 1.6; max-width: 520px; }
.site-footer .footer-whatsapp-text strong { display: block; color: white; font-size: .95rem; font-weight: 600; margin-bottom: .2rem; }
.site-footer .btn-whatsapp {
  display: inline-flex; align-items: center; gap: .6rem;
  background: #25D366; color: white;
  padding: .85rem 1.7rem; border-radius: 10px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  margin: 0;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.site-footer .btn-whatsapp:hover { background: #1DA851; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.35); }
.site-footer .btn-whatsapp:focus-visible { outline: 2px solid white; outline-offset: 3px; }
.site-footer .btn-whatsapp svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

@media (max-width: 900px) {
  .site-footer .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .site-footer .footer-whatsapp { flex-direction: column; align-items: flex-start; }
  .site-footer .btn-whatsapp { width: 100%; justify-content: center; }
}