/* =========================
   OVIQA — Footer (centrado)
   Archivo: src/css/components/footer.css
   ========================= */

.site-footer {
  border-top: 1px solid var(--c-divider);
  background: var(--c-bg);
  color: var(--c-text);
}

.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 2.25rem 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;

  /* CLAVE: centrado real */
  justify-items: center;
  text-align: center;
}

.site-footer__brand,
.site-footer__nav,
.site-footer__meta {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center; /* CLAVE */
  justify-content: center;
  gap: 0.6rem;
}

.site-footer__title {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.site-footer__desc {
  max-width: 52ch;
  margin: 0;
  opacity: 0.85;
}

.site-footer__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* CLAVE */
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.site-footer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--c-divider);
  background: var(--c-surface);
  color: var(--c-text);
  box-shadow: var(--shadow-subtle);
  transition: var(--block-hover-transition);
}

.site-footer__btn:hover {
  transform: translateY(-1px);
  border-color: var(--block-hover-border);
  background: var(--block-hover-bg);
  box-shadow: var(--block-hover-shadow);
}

.site-footer__nav {
  gap: 0.75rem;
}

.site-footer__nav a {
  display: inline-block;
  padding: 0.25rem 0.2rem;
  opacity: 0.9;
}

.site-footer__nav a:hover {
  opacity: 1;
  text-decoration: underline;
  text-decoration-color: rgba(15, 23, 42, 0.35);
}

.site-footer__meta {
  gap: 0.35rem;
  opacity: 0.75;
  font-size: 0.95rem;
}

/* Desktop: 3 columnas, legible (mejor escaneo en pantallas grandes) */
@media (min-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1.25fr 1fr 1fr;
    align-items: start;
    gap: 1.25rem 2rem;

    justify-items: stretch;
    text-align: left;
  }

  .site-footer__brand,
  .site-footer__nav {
    align-items: flex-start;
    text-align: left;
  }

  /* Columna derecha: alineación natural a la derecha */
  .site-footer__meta {
    align-items: flex-end;
    text-align: right;
  }

  .site-footer__actions {
    justify-content: flex-start;
  }
}