.site-footer {
  background: var(--color-primary);
  color: var(--color-muted-on-dark);
  padding-top: var(--space-16);
}

.site-footer a {
  color: var(--color-muted-on-dark);
}

.site-footer a:hover {
  color: var(--color-on-dark);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.site-footer__logo {
  display: block;
  width: auto;
  height: var(--footer-logo-height);
  max-width: min(100%, var(--footer-logo-width));
  object-fit: contain;
  object-position: left center;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.site-footer__cta {
  margin-top: var(--space-4);
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-full);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.site-footer__social a:hover {
  border-color: var(--color-accent);
  background: rgba(232, 93, 59, 0.1);
}

.site-footer__social svg {
  width: 18px;
  height: 18px;
}

.site-footer__heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  margin-bottom: var(--space-5);
}

.site-footer__links {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.site-footer__links a {
  font-size: 0.9375rem;
}

.site-footer__contact {
  margin-top: var(--space-4);
}

.site-footer__contact p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border-on-dark);
  padding: var(--space-6) 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 0.8125rem;
}

.site-footer__legal {
  display: flex;
  gap: var(--space-6);
}

@media (max-width: 1023px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  :root {
    --footer-logo-width: 180px;
    --footer-logo-height: 28px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 479px) {
  :root {
    --footer-logo-width: 160px;
    --footer-logo-height: 24px;
  }
}

.wa-float {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: var(--z-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.38);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.wa-float:hover,
.wa-float:focus-visible {
  background: #1EBE57;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.48);
}

.wa-float:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 3px;
}

.wa-float svg {
  width: 28px;
  height: 28px;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .wa-float,
  .wa-float:hover,
  .wa-float:focus-visible {
    transition: none;
    transform: none;
  }
}