.site-footer {
  position: relative;
  margin-top: 4rem;
  background:
    radial-gradient(120% 100% at 50% 0%, rgba(34, 197, 94, 0.06) 0%, rgba(34, 197, 94, 0) 60%),
    linear-gradient(180deg, #0c150c 0%, #070d07 100%);
  border-top: 1px solid var(--borde);
  box-shadow: inset 0 1px 0 rgba(34, 197, 94, 0.10);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: min(420px, 55%);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--verde-principal), transparent);
  opacity: 0.5;
}

.site-footer__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.75rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.site-footer__logo-link {
  display: inline-flex;
  transition: opacity 0.2s, transform 0.2s;
}

.site-footer__logo-link:hover {
  transform: translateY(-1px);
}

.site-footer__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  opacity: 0.92;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.site-footer__claim {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gris-oscuro);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 1.5rem;
  max-width: 560px;
}

.site-footer__link {
  font-size: 13px;
  font-weight: 500;
  color: rgba(232, 240, 232, 0.7);
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--verde-principal);
  outline: none;
}

.site-footer__social {
  display: flex;
  gap: 0.75rem;
}

.site-footer__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: rgba(232, 240, 232, 0.65);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--borde);
  box-shadow: var(--sombra-xs);
  transition: color 0.18s, border-color 0.18s, background 0.18s, transform 0.18s;
}

.site-footer__social-btn:hover,
.site-footer__social-btn:focus-visible {
  color: var(--verde-principal);
  border-color: rgba(34, 197, 94, 0.55);
  background: rgba(34, 197, 94, 0.08);
  transform: translateY(-2px);
  outline: none;
}

.site-footer__bottom {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.site-footer__copyright {
  font-size: 12px;
  color: rgba(232, 240, 232, 0.32);
}

@media (max-width: 600px) {
  .site-footer__inner {
    padding: 2.25rem 1.25rem 1.5rem;
    gap: 1.25rem;
  }
  .site-footer__logo {
    height: 48px;
  }
  .site-footer__links {
    gap: 0.5rem 1.1rem;
  }
}