.footer {
  background: var(--blue-900);
  color: rgba(255,255,255,.7);
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer-brand img {
  height: 32px;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 18px;
}

.footer-brand .cnpj {
  font-size: 12.5px;
  color: rgba(255,255,255,.45);
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #fff;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 13px; }

.footer-col a {
  font-size: 14.5px;
  color: rgba(255,255,255,.68);
  transition: color .25s;
  display: flex;
  align-items: center;
  gap: 9px;
}
.footer-col a:hover { color: #fff; }
.footer-col a svg { width: 15px; height: 15px; color: var(--green-300); flex: none; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

.footer-bottom .tagline {
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-bottom .tagline svg { width: 13px; height: 13px; color: var(--green-300); }

.footer-credit {
  text-align: center;
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-credit a {
  font-size: 12.5px;
  color: rgba(255,255,255,.4);
  transition: color .25s;
}
.footer-credit a strong { color: rgba(255,255,255,.7); font-weight: 700; }
.footer-credit a:hover { color: rgba(255,255,255,.75); }
.footer-credit a:hover strong { color: #fff; }

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* WhatsApp floating button */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 14px 20px 14px 14px;
  box-shadow: var(--shadow-lg);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}

.wa-float:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 26px 60px rgba(13,27,42,.22); }

.wa-float .wa-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  flex: none;
  position: relative;
}
.wa-float .wa-icon svg { width: 20px; height: 20px; color: #fff; }

.wa-float .wa-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: .6;
  animation: pulse-ring 2.2s ease-out infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(.9); opacity: .6; }
  100% { transform: scale(1.5); opacity: 0; }
}

.wa-float span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.2;
}
.wa-float small { display: block; font-weight: 500; color: var(--ink-faint); font-size: 11.5px; }

@media (max-width: 560px) {
  .wa-float span { display: none; }
  .wa-float { padding: 10px; bottom: 18px; right: 18px; }
}