/* FOOTER — 3 colunas: marca | apoio | participar */
.io-footer { width: 100%; background: var(--ink); border-top: 2px solid var(--terra); }

.io-footer__main {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 5%;
  border-bottom: 1px solid rgba(242,237,228,0.08);
}

/* Coluna Marca */
.io-footer__brand { padding: 48px 36px 48px 0; border-right: 1px solid rgba(242,237,228,0.08); }
.io-footer__logo-type { font-family: var(--font-display); font-style: italic; font-size: 28px; color: var(--cream); margin-bottom: 4px; line-height: 1.1; }
.io-footer__logo-type span { color: var(--terra); font-style: normal; font-family: var(--font-body); font-weight: 800; }
.io-footer__url { font-family: var(--font-mono); font-size: 10px; color: rgba(242,237,228,0.28); margin-bottom: 18px; letter-spacing: 0.06em; }
.io-footer__tagline { font-size: 12px; color: rgba(242,237,228,0.38); line-height: 1.7; margin-bottom: 22px; max-width: 240px; }
.io-footer__social { display: flex; gap: 8px; flex-wrap: wrap; }
.io-footer__soc { width: 36px; height: 36px; border: 1px solid rgba(242,237,228,0.22); display: flex; align-items: center; justify-content: center; cursor: pointer; text-decoration: none; color: rgba(242,237,228,0.65); transition: border-color var(--transition), background var(--transition), color var(--transition); }
.io-footer__soc:hover { border-color: var(--terra); background: rgba(212,82,42,0.14); color: #fff; }
.io-footer__soc svg { width: 16px; height: 16px; }
.io-footer__soc--whatsapp:hover { border-color: #25d366; background: rgba(37,211,102,0.12); color: #25d366; }

/* Coluna Apoio */
.io-footer__apoio {
  padding: 48px 36px;
  border-right: 1px solid rgba(242,237,228,0.08);
  display: flex; flex-direction: column;
}

/* Coluna CTA Participar */
.io-footer__cta-block { padding: 48px 0 48px 36px; display: flex; flex-direction: column; }

/* Elementos compartilhados */
.io-footer__eyebrow { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; color: var(--terra-lt); text-transform: uppercase; margin-bottom: 12px; display: block; }
.io-footer__title { font-family: var(--font-display); font-style: italic; font-size: 20px; color: var(--cream); margin-bottom: 10px; line-height: 1.3; font-weight: 400; }
.io-footer__sub { font-size: 12px; color: rgba(242,237,228,0.35); line-height: 1.65; margin-bottom: 20px; }

/* Botões footer */
.io-btn--footer-apoio {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 11px; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 12px 22px;
  background: var(--terra); color: #fff; border: none;
  text-decoration: none; transition: background 0.2s, transform 0.15s;
  align-self: flex-start; margin-bottom: 14px;
}
.io-btn--footer-apoio:hover { background: var(--terra-lt); transform: translateY(-2px); }

.io-footer__apoio-link {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  color: rgba(242,237,228,0.4); text-decoration: none;
  transition: color 0.2s;
}
.io-footer__apoio-link:hover { color: var(--cream); }

/* Stats */
.io-footer__apoio-acoes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.io-footer__apoio-stats {
  display: flex; gap: 0; margin-top: auto;
  border: 1px solid rgba(242,237,228,0.1);
}
.io-footer__apoio-stat {
  flex: 1; padding: 12px 14px; text-align: center;
  border-right: 1px solid rgba(242,237,228,0.1);
  display: flex; flex-direction: column; gap: 3px;
}
.io-footer__apoio-stat:last-child { border-right: none; }
.io-footer__apoio-stat strong { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--terra-lt); }
.io-footer__apoio-stat span { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; color: rgba(242,237,228,0.28); text-transform: uppercase; }

/* Botão ghost */
.io-btn--ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 20px; border: 1.5px solid rgba(242,237,228,0.3);
  color: var(--cream); background: transparent; text-decoration: none;
  transition: all 0.2s; align-self: flex-start;
}
.io-btn--ghost:hover { border-color: var(--cream); background: rgba(242,237,228,0.08); }

/* Nav do rodapé */
.io-footer__nav { display: flex; align-items: center; }
.io-footer__nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; flex-wrap: wrap; }
.io-footer__nav-list a { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; color: rgba(242,237,228,0.28); text-decoration: none; text-transform: uppercase; transition: color 0.2s; }
.io-footer__nav-list a:hover { color: var(--cream); }

/* Bottom bar */
.io-footer__bottom { max-width: var(--container-max); margin: 0 auto; padding: 16px 5%; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.io-footer__copy { font-family: var(--font-mono); font-size: 9px; color: rgba(242,237,228,0.2); letter-spacing: 0.04em; }
.io-footer__badge { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; color: rgba(212,82,42,0.55); display: flex; align-items: center; gap: 5px; }
.io-footer__badge::before { content: '◆'; font-size: 7px; }

/* Responsivo */
@media (max-width: 1024px) {
  .io-footer__main { grid-template-columns: 1fr 1fr; }
  .io-footer__cta-block { grid-column: 1 / -1; border-top: 1px solid rgba(242,237,228,0.08); padding: 36px 0; border-right: none; }
}
@media (max-width: 640px) {
  .io-footer__main { grid-template-columns: 1fr; }
  .io-footer__brand { border-right: none; border-bottom: 1px solid rgba(242,237,228,0.08); padding: 36px 0; }
  .io-footer__apoio { border-right: none; border-bottom: 1px solid rgba(242,237,228,0.08); padding: 36px 0; }
  .io-footer__cta-block { padding: 36px 0; }
  .io-footer__bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .io-footer__nav { display: none; }
}