.site-footer{
  margin-top:60px;
  padding:44px 0 0;
  background:rgba(0, 0, 0, 0.06);
  border-top:1px solid rgba(255,255,255,0.06);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 0.8fr 0.9fr 1.1fr;
  gap:40px;
}

.footer-logo{
  height:60px;
  margin-bottom:12px;
}

.footer-description{
  max-width:240px;
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
}

.footer-title{
  margin-bottom:12px;
  color:var(--accent2);
  font-size:15px;
  font-weight:700;
  letter-spacing:-0.01em;
}

.footer-cert-column{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}

.footer-certification-large{
  margin-top:12px;
  margin-bottom:10px;
}

.footer-certification-large img{
  height:80px;
  width:auto;
  filter:brightness(0) saturate(100%) invert(76%) sepia(28%) saturate(347%) hue-rotate(140deg);
  opacity:0.9;
}

.footer-cert-text{
  font-size:13px;
  color:var(--muted);
  line-height:1.5;
  max-width:220px;
}

.footer-nav a,
.footer-contact a,
.footer-bottom a{
  color:var(--muted);
  font-size:14px;
  text-decoration:none;
  transition:color 0.18s ease;
}

.footer-nav a:hover,
.footer-contact a:hover,
.footer-bottom a:hover{
  color:var(--accent);
}

.footer-contact p,
.footer-subscribe-text,
.footer-privacy-note{
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
}

.footer-email{
  color:var(--accent);
  font-weight:500;
}

.footer-actions{
  margin-top:14px;
}

.footer-cta{
  display:inline-block;
  padding:12px 18px;
  border-radius:12px;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  color:#172338;
  font-weight:700;
  text-decoration:none;
  transition:transform 0.18s ease, opacity 0.18s ease;
}

.footer-cta:hover{
  transform:translateY(-1px);
}

.footer-bottom{
  margin-top:28px;
  padding:16px 0 22px;
  border-top:1px solid rgba(255,255,255,0.06);
  color:var(--muted);
  font-size:12px;
}

.footer-social a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:600;
  text-decoration:none;
  transition:opacity 0.2s ease;
}

.linkedin-icon{
  width:18px;
  height:18px;
  fill:var(--accent);
  display:block;
  transform:translateY(-3px);
}

@media (max-width: 900px) {
  .site-footer {
    padding: 34px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-column {
    min-width: 0;
  }

  .footer-logo {
    height: 66px;
    width: auto;
    max-width: 220px;
  }

  .footer-description {
    max-width: none;
  }

  .footer-cert-column {
    align-items: flex-start;
  }

  .footer-certification-large img {
    height: 96px;
    max-width: 100%;
  }

  .footer-bottom {
    display: grid;
    gap: 10px;
    font-size: 13px;
  }

  .footer-bottom-right {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
}