/* ============================================
   FuseIoT — Contato (canais diretos)
   Masthead 60vh + 4 cards de canal com
   hover-fill da marca + form CTA reusado
   Ref: 11-typography-color-system.md
   ============================================ */

/* ============================================
   Estados de entrada [data-animate] — escopados
   ============================================ */
.page-contato [data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-expo-out),
              transform 0.8s var(--ease-expo-out);
}

.page-contato [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Curva decorativa (mesma anatomia do Fórum)
   ============================================ */
.page-contato .forum__curve {
  position: absolute;
  inset: 0;
  z-index: var(--z-curves, 20);
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* ============================================
   Masthead — 60vh, kicker + título + deck
   ============================================ */
.contato-masthead {
  position: relative;
  background: var(--bg-primary);
  padding-top: clamp(140px, 16vh, 190px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 60vh;
}

.contato-masthead__inner {
  position: relative;
  z-index: var(--z-content, 30);
}

/* --- Linha de cima: kicker à esquerda, deck à direita --- */
.contato-masthead__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: clamp(20px, 3vw, 40px);
}

.contato-masthead__kicker {
  color: var(--text-primary);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  /* reserva a linha enquanto o scrambleReveal digita */
  min-height: 1.4em;
}

.contato-masthead__deck {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--text-primary);
  max-width: 300px;
  text-align: right;
}

/* --- Título massivo --- */
.contato-masthead__title {
  font-size: var(--headline-large, clamp(3rem, 8.5vw, 10.8rem));
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--text-primary);
  margin-bottom: clamp(28px, 4vw, 56px);
}

/* ============================================
   Canais — 4 cards
   ============================================ */
.contato-channels {
  background: var(--bg-primary);
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: var(--section-gap-large);
}

/* --- Cabeçalho de seção (label + régua + contagem) --- */
.contato-channels__head {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: clamp(28px, 3.5vw, 48px);
}

.contato-channels__label {
  color: var(--text-primary);
  white-space: nowrap;
}

.contato-channels__rule {
  flex: 1;
  height: 1px;
  background: rgba(26, 26, 26, 0.12);
}

.contato-channels__count {
  color: var(--text-muted);
  white-space: nowrap;
}

.contato-channels__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

/* --- Card de canal --- */
.contato-card {
  position: relative;
  overflow: hidden;
  isolation: isolate; /* mantém o .hover-fill (z -1) acima do bg do card */
  display: flex;
  flex-direction: column;
  min-height: 248px;
  padding: clamp(24px, 2.4vw, 32px);
  background: var(--bg-alternate);
  border-radius: var(--radius-card);
  color: inherit;
}

/* o hover global de <a> pinta de vermelho — aqui quem responde é o fill */
.contato-card:hover {
  color: inherit;
}

.contato-card__label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  transition: color 0.5s ease;
}

.contato-card__value {
  font-size: clamp(1.1875rem, 1.6vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  margin-top: 14px;
  overflow-wrap: anywhere;
  transition: color 0.5s ease;
}

.contato-card__desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: 10px;
  max-width: 30ch;
  transition: color 0.5s ease;
}

/* --- Seta — desliza quando o fill toma o card (300ms in / 500ms out) --- */
.contato-card__arrow {
  margin-top: auto;
  padding-top: 22px;
  align-self: flex-end;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--text-muted);
  transform: translateX(-8px);
  opacity: 0.4;
  transition: transform 0.5s var(--ease-expo-out),
              opacity 0.5s var(--ease-expo-out),
              color 0.5s ease;
}

.contato-card:hover .contato-card__arrow {
  transform: translateX(0);
  opacity: 1;
  transition-duration: 0.3s;
}

/* --- Fill ativo: tudo vira branco (entrada 300ms, saída 500ms) --- */
.contato-card.hover-fill-active .contato-card__label,
.contato-card.hover-fill-active .contato-card__value,
.contato-card.hover-fill-active .contato-card__desc,
.contato-card.hover-fill-active .contato-card__arrow {
  color: #FFFFFF;
  transition-duration: 0.3s;
}

/* --- Card estático (endereço): sem fill, sem seta, com dot vivo --- */
.contato-card--static {
  cursor: default;
}

.contato-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex: none;
  /* relógio do tempo da página (keyframe pulse-dot em css/base.css) */
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ============================================
   Form CTA reusado (css/cta.css) — ajustes de página
   ============================================ */
.cta--page {
  min-height: 100vh;
  min-height: 100svh;
}

/* ============================================
   Responsivo
   ============================================ */
@media (max-width: 1024px) {
  .contato-channels__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .contato-masthead {
    min-height: 52vh;
    padding-top: 120px;
  }

  .contato-masthead__top {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .contato-masthead__deck {
    text-align: left;
    max-width: 340px;
  }

  .contato-card {
    min-height: 200px;
  }
}

@media (max-width: 640px) {
  .contato-channels__grid {
    grid-template-columns: 1fr;
  }

  .contato-card {
    min-height: 0;
  }

  .contato-card__arrow {
    padding-top: 18px;
  }
}