/* FOOTER */
footer {
  background: #07091a;
  padding: 0;
}

/* --- Área principal (3 colunas) --- */
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 8vw;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Marca */
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.f-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.f-logo span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: var(--lime);
  width: 26px;
  height: 26px;
  border-radius: 7px;
  font-size: 0.85rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  max-width: 340px;
}

/* Colunas de links */
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-col-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #fff;
}

/* --- Barra inferior --- */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 8vw;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.footer-wa:hover {
  border-color: #25D366;
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
}

/* --- Responsivo --- */
@media (max-width: 900px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-main {
    grid-template-columns: 1fr;
    padding: 3rem 6vw;
    gap: 2rem;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 6vw;
  }
}