/* =========================================================
   REFRI ICE — footer.css
   Rodapé e botão flutuante do WhatsApp
   ========================================================= */

.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.68);
  padding-block: 80px 28px;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.3fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-about p {
  margin: 20px 0 24px;
  max-width: 330px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.footer-social a:hover {
  background: rgba(40, 170, 235, 0.16);
  border-color: var(--sky-500);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-col h2 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky-500);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  line-height: 1.5;
}

.footer-contact svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--sky-500);
}

.footer-contact a,
.footer-contact strong {
  color: var(--white);
  font-weight: 500;
  word-break: break-word;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Botão flutuante do WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 60px;
  padding: 0 22px 0 18px;
  border-radius: 999px;
  background: var(--wa);
  color: #06301a;
  font-weight: 700;
  box-shadow: 0 16px 34px -12px rgba(18, 140, 74, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -12px rgba(18, 140, 74, 0.7);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .site-footer {
    padding-block: 60px 96px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .wa-float {
    right: 16px;
    bottom: 16px;
    width: 58px;
    height: 58px;
    padding: 0;
    justify-content: center;
  }

  .wa-float span {
    display: none;
  }
}