/* ===== Betão — footer.css : rodapé, cookie banner, bottom nav mobile ===== */
.site-footer {
  background: var(--color-dark);
  border-top: 1px solid var(--color-border);
  padding: var(--space-7) 0 var(--space-5);
  color: var(--color-muted);
  font-size: .92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-brand .brand { margin-bottom: var(--space-4); }

.footer-brand p {
  max-width: 420px;
  line-height: 1.7;
}

.footer-col h3 {
  font-size: .86rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li { margin-bottom: .55rem; }

.footer-col a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

.footer-col a:hover { color: var(--color-primary); }

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin: var(--space-4) 0;
}

.footer-disclaimer {
  background: #1A1D22;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-5) 0;
  font-size: .86rem;
  line-height: 1.7;
}

.footer-disclaimer strong { color: var(--color-text); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: .84rem;
}

.footer-bottom__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom__links a { color: var(--color-muted); text-decoration: none; }
.footer-bottom__links a:hover { color: var(--color-primary); }

.responsible-line {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, .08);
  border: 1px solid rgba(239, 68, 68, .22);
  font-size: .9rem;
  color: var(--color-text);
}

/* ---- Cookie banner ---- */
.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: calc(var(--bottomnav-h) + 14px);
  z-index: 1200;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  display: none;
  gap: var(--space-4);
  align-items: flex-start;
  flex-direction: column;
}

.cookie-banner.is-visible { display: flex; }

.cookie-banner__text {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.cookie-banner__text a { color: var(--color-primary); text-decoration: underline; }

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  width: 100%;
}

.cookie-banner__actions .btn { min-height: 42px; }

/* ---- Bottom navigation (mobile / tablet) ---- */
.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1050;
  background: rgba(18, 19, 22, .97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  height: var(--bottomnav-h);
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .18rem;
  color: var(--color-muted);
  text-decoration: none;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .02em;
  min-height: 44px;
  transition: color var(--transition);
}

.bottom-nav a svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bottom-nav a:hover,
.bottom-nav a.is-active { color: var(--color-primary); }

@media (min-width: 861px) {
  .bottom-nav { display: none; }
  .cookie-banner {
    left: auto;
    right: var(--space-5);
    bottom: var(--space-5);
    width: min(460px, calc(100vw - 2 * var(--space-5)));
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 600px) {
  .cookie-banner__actions .btn { flex: 1 1 auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}