/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background-color: #0A0828;
  color: var(--color-text-on-dark-muted);
  padding-block: var(--space-16) var(--space-8);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 113, 188, 0.5),
    transparent
  );
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

/* Logo do footer — usa o mesmo arquivo do header, convertido pra branco */
.footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-4);
  transition: opacity var(--transition-fast);
}

.footer__logo:hover {
  opacity: 0.85;
}

.footer__logo-img {
  height: 40px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer__about {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 320px;
  margin-bottom: var(--space-3);
}

.footer__cnpj {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-wide);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__list a,
.footer__list li {
  font-size: var(--fs-sm);
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__list-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__list-icon {
  width: 14px;
  height: 14px;
  color: var(--color-blue);
  flex-shrink: 0;
}

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: var(--space-8) 0;
}

.footer__bottom {
  display: flex;
  justify-content: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* Sticky CTA mobile que aparece após o hero */
.sticky-cta {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  background-color: var(--color-blue);
  color: var(--color-white);
  border-radius: var(--radius-full);
  padding: 8px 14px 8px 8px;
  gap: var(--space-3);
  box-shadow: 0 12px 32px rgba(0, 113, 188, 0.5);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  transition: transform var(--transition-slow);
  white-space: nowrap;
}

.sticky-cta.is-visible {
  transform: translateX(-50%) translateY(0);
}

.sticky-cta__badge {
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  background: var(--color-white);
  color: var(--color-blue);
  padding: 6px 10px;
  border-radius: var(--radius-full);
}

.sticky-cta__label {
  font-size: 14px;
}

.sticky-cta__action {
  font-size: 18px;
  line-height: 1;
  margin-left: 2px;
}

/* No desktop o sticky mobile some — a versão desktop abaixo assume */
@media (min-width: 768px) {
  .sticky-cta {
    display: none;
  }
}

/* ============================================================
   STICKY CTA DESKTOP — versão expandida com badge + pílula
   Aparece SÓ em desktop (≥768px). Mobile continua usando o
   .sticky-cta compacto acima.
   ============================================================ */

.sticky-cta-desktop {
  display: none; /* mobile: oculto. Desktop: ativado abaixo */
}

@media (min-width: 768px) {
  .sticky-cta-desktop {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(180%);
    z-index: var(--z-sticky);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: transform 500ms var(--ease-out), opacity 300ms var(--ease-out);
    pointer-events: none;
    opacity: 0;
    text-decoration: none;
  }

  .sticky-cta-desktop.is-visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  /* Badge "DIAGNÓSTICO GRATUITO" flutuando acima da pílula */
  .sticky-cta-desktop__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 18px;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: var(--fw-bold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    box-shadow: 0 6px 16px rgba(0, 113, 188, 0.4);
  }

  .sticky-cta-desktop__badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    animation: sticky-desktop-pulse 1.8s ease-in-out infinite;
  }

  @keyframes sticky-desktop-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
  }

  /* Pílula principal — texto + botão lado a lado */
  .sticky-cta-desktop__pill {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: var(--radius-full);
    padding: 8px 8px 8px 26px;
    box-shadow:
      0 18px 44px rgba(0, 113, 188, 0.45),
      0 6px 16px rgba(0, 113, 188, 0.3);
    font-family: var(--font-display);
    font-weight: var(--fw-semibold);
    white-space: nowrap;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base);
  }

  .sticky-cta-desktop:hover .sticky-cta-desktop__pill {
    transform: translateY(-2px);
    box-shadow:
      0 24px 52px rgba(0, 113, 188, 0.55),
      0 8px 20px rgba(0, 113, 188, 0.4);
  }

  .sticky-cta-desktop__text {
    font-size: 16px;
    letter-spacing: -0.005em;
    color: var(--color-white);
  }

  .sticky-cta-desktop__action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    color: var(--color-blue);
    padding: 12px 22px;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: var(--fw-bold);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background-color var(--transition-base);
  }

  .sticky-cta-desktop:hover .sticky-cta-desktop__action {
    background: var(--color-bg-lighter);
  }

  .sticky-cta-desktop__action-arrow {
    display: inline-block;
    font-size: 15px;
    transition: transform var(--transition-base);
  }

  .sticky-cta-desktop:hover .sticky-cta-desktop__action-arrow {
    transform: translateX(3px);
  }
}