/**
 * Pie de sitio — estilo institucional sobrio (alineado con registro)
 * Fondo: #353A42
 */

.site-footer {
  --footer-bg: #353a42;
  --footer-bg-bar: #2d3239;
  --footer-border: rgba(255, 255, 255, 0.08);
  --footer-text: #c8cdd5;
  --footer-text-dim: #9aa3b0;
  --footer-heading: #e8eaed;
  --footer-accent: #6eb896;
  margin-top: auto;
  background: var(--footer-bg);
  color: var(--footer-text);
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  border-top: 1px solid var(--footer-border);
}

.site-footer a {
  text-decoration: none;
  color: inherit;
}

.site-footer a:hover {
  text-decoration: none;
}

/* .container (Bootstrap) controla ancho; solo padding vertical extra */
.site-footer__inner {
  padding-top: 2.25rem;
  padding-bottom: 2rem;
}

.site-footer__grid {
  display: grid;
  gap: 2rem 2.5rem;
  grid-template-columns: 1fr;
}

.site-footer__col {
  min-width: 0;
}

.site-footer__heading {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--footer-heading);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--footer-border);
}

.site-footer__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

/* Solo RUMBO en el bloque de logos: tamaño destacado en móvil y escritorio */
.site-footer__logo-rumbo {
  display: block;
  height: 72px;
  width: auto;
  max-width: min(100%, 340px);
  object-fit: contain;
  opacity: 0.95;
  filter: brightness(1.06);
}

@media (min-width: 640px) {
  .site-footer__logo-rumbo {
    height: 96px;
    max-width: min(100%, 420px);
  }
}

@media (min-width: 1024px) {
  .site-footer__logo-rumbo {
    height: 120px;
    max-width: min(100%, 520px);
  }
}

.site-footer__title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--footer-heading);
  line-height: 1.35;
}

.site-footer__meta {
  margin: 0;
  font-size: 0.875rem;
  color: var(--footer-text-dim);
}

.site-footer__rule {
  height: 1px;
  background: var(--footer-border);
  margin: 1.35rem 0 1.15rem;
  border: 0;
}

.site-footer__dev {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1rem;
}

.site-footer__dev img {
  width: 88px;
  height: auto;
  object-fit: contain;
  opacity: 0.9;
}

.site-footer__dev-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.site-footer__dev-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--footer-text-dim);
}

.site-footer__dev-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--footer-heading);
}

.site-footer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.site-footer__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--footer-border);
  background: rgba(0, 0, 0, 0.15);
  color: var(--footer-text);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.site-footer__chip:hover {
  border-color: rgba(110, 184, 150, 0.45);
  color: var(--footer-heading);
  background: rgba(110, 184, 150, 0.1);
}

.site-footer__chip svg {
  width: 1rem;
  height: 1rem;
}

.site-footer__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__list li + li {
  margin-top: 0.15rem;
}

.site-footer__link {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.55rem 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--footer-text);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-footer__link svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--footer-accent);
}

.site-footer__link:hover {
  color: var(--footer-heading);
  border-bottom-color: var(--footer-border);
}

.site-footer__info-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__info-list li + li {
  margin-top: 0.65rem;
}

.site-footer__info {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--footer-text);
}

.site-footer__info svg {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--footer-accent);
}

/* Barra inferior */
.site-footer__bottom {
  background: var(--footer-bg-bar);
  border-top: 1px solid var(--footer-border);
}

.site-footer__bottom-inner {
  padding-top: 1rem;
  padding-bottom: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--footer-text-dim);
}

.site-footer__bottom-inner strong,
.site-footer__version {
  color: var(--footer-text);
  font-weight: 600;
}

.site-footer__sep {
  display: none;
  color: rgba(255, 255, 255, 0.2);
  user-select: none;
}

/* Tablet: dos columnas */
@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__col--brand {
    grid-column: 1 / -1;
  }

  .site-footer__bottom-inner {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }

  .site-footer__sep {
    display: inline;
  }
}

/* Escritorio: cuatro columnas, marca ocupa primera */
@media (min-width: 1024px) {
  .site-footer__inner {
    padding: 2.75rem 1rem 2.25rem;
  }

  .site-footer__grid {
    grid-template-columns: minmax(220px, 1.15fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem 2rem;
    align-items: start;
  }

  .site-footer__col--brand {
    grid-column: auto;
  }
}