/* =========================================================
   10. FOOTER
   ========================================================= */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: 80px var(--pad-x) 24px;
}
.footer__top {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(244,237,224,0.12);
}
.footer__logo {
  font-family: var(--f-display);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
  margin-bottom: 20px;
}
.footer__logo span { color: var(--accent); font-size: 16px; transform: translateY(-8px); margin: 0 2px; }
.footer__tag {
  font-family: var(--f-display);
  font-size: 17px;
  font-style: italic;
  font-weight: 300;
  line-height: 1.4;
  color: var(--paper-dark);
  max-width: 36ch;
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__nav span {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  font-weight: 600;
}
.footer__nav a {
  font-size: 15px;
  color: var(--paper-dark);
  transition: color 0.2s var(--ease);
}
.footer__nav a:hover { color: var(--accent); }

.footer__bottom {
  max-width: var(--maxw);
  margin: 24px auto 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-light);
  flex-wrap: wrap;
  gap: 12px;
}

/* =========================================================
   FLOATING WHATSAPP
   ========================================================= */
.float-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--accent);
  color: var(--ink);
  width: auto;
  height: 56px;
  padding: 0 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 12px 30px -8px rgba(255, 90, 31, 0.5);
  z-index: 90;
  transition: all 0.3s var(--ease);
  animation: waEnter 0.5s var(--ease) 1.5s backwards;
}
.float-wa:hover {
  background: var(--ink);
  color: var(--accent);
  transform: scale(1.05);
}
@keyframes waEnter {
  from { opacity: 0; transform: translateY(20px) scale(0.8); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}