/* Shared footer (ίδιο παντού) */
:root{
  --footer-bg: var(--bg, #000);
  --footer-fg: #cdd3e0;
  --footer-link: #fff;
  --footer-max: 1120px;
}

.site-footer{
  background: var(--footer-bg);
  color: var(--footer-fg);
  padding: 36px 0;
  margin-top: 40px;
}

.site-footer a{
  color: var(--footer-link);
  opacity: .9;
  text-decoration: none;
}
.site-footer a:hover{ opacity: 1; }

.site-footer .container{
  max-width: var(--footer-max);
  margin: 0 auto;
  padding: 0 20px;
}

.footer-grid{
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 24px;
}

.site-footer .brand{
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-footer .brand img{
  height: 60px;
  filter: brightness(0) invert(1);
  display: block;
}

.site-footer .copyright{
  opacity: .7;
  font-size: 14px;
  margin-top: 16px;
}

@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}