/* ==========================================================================
   RODAPÉ + FORMULÁRIO DE CONTATO + BOTÃO WHATSAPP
   ========================================================================== */

.lumina-footer {
  position: relative;
  background: var(--lumina-navy-950);
  color: var(--color-text-on-dark);
  padding-top: clamp(4rem, 8vw, 6rem);
}

.lumina-footer__cta {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(3.5rem, 7vw, 5rem);
}

.lumina-footer__cta .lumina-eyebrow { justify-content: center; }

.lumina-footer__cta h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  margin-top: 0.5em;
}

.lumina-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.3fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border-on-dark);
}

.lumina-footer__brand img { height: 42px; margin-bottom: 1rem; }

.lumina-footer__brand p {
  color: var(--color-text-on-dark-muted);
  font-size: 0.92rem;
  max-width: 32ch;
}

.lumina-footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 1.1rem;
}

.lumina-footer__col ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.lumina-footer__col a {
  font-size: 0.92rem;
  color: var(--color-text-on-dark);
  opacity: 0.85;
  transition: opacity var(--dur-fast) ease, color var(--dur-fast) ease;
}
.lumina-footer__col a:hover { opacity: 1; color: var(--color-accent); }

/* Formulário */
.lumina-form { display: flex; flex-direction: column; gap: 0.9rem; }

.lumina-form__row { display: flex; gap: 0.9rem; }

.lumina-form input,
.lumina-form textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}

.lumina-form input::placeholder,
.lumina-form textarea::placeholder { color: var(--color-text-on-dark-muted); }

.lumina-form input:focus,
.lumina-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.08);
}

.lumina-form textarea { resize: vertical; min-height: 90px; }

.lumina-form button {
  margin-top: 0.3rem;
  align-self: flex-start;
}

.lumina-form__status {
  font-size: 0.85rem;
  min-height: 1.2em;
}
.lumina-form__status[data-state="ok"] { color: #7bdc9a; }
.lumina-form__status[data-state="error"] { color: #f0a3a3; }

.lumina-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 1.8rem;
  font-size: 0.82rem;
  color: var(--color-text-on-dark-muted);
}

.lumina-footer__socials {
  display: flex;
  gap: 0.8rem;
}

.lumina-footer__socials a {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--color-border-on-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.lumina-footer__socials a:hover { background: var(--color-accent); border-color: var(--color-accent); color: var(--lumina-navy-950); }
.lumina-footer__socials svg { width: 16px; height: 16px; }

/* Botão flutuante do WhatsApp */
.lumina-whatsapp {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 900;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -6px rgba(0,0,0,0.5);
  transition: transform var(--dur-fast) var(--ease-lumina), box-shadow var(--dur-fast) ease;
}

.lumina-whatsapp:hover {
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 14px 34px -6px rgba(0,0,0,0.6);
}

.lumina-whatsapp svg { width: 30px; height: 30px; fill: #fff; }

.lumina-whatsapp::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: lumina-pulse 2.4s ease-out infinite;
}

@keyframes lumina-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.9); opacity: 0; }
}

@media (max-width: 980px) {
  .lumina-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .lumina-footer__grid { grid-template-columns: 1fr; }
  .lumina-form__row { flex-direction: column; }
}