/* ── Process card (4× scale) ─────────────────── */
.card {
  position: absolute;
  width: 1080px;
  height: 432px;
  border-radius: 32px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 46px 54px 42px;
  color: #ffffff;
  border: none;
  box-shadow:
    0 8px 24px rgba(0,0,0,0.20),
    0 2px 6px rgba(0,0,0,0.14);
  transition:
    transform var(--t-fast),
    box-shadow var(--t-fast),
    opacity var(--t-fast);
  user-select: none;
  overflow: hidden;
  z-index: 10;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 32px;
  background: rgba(255,255,255,0);
  transition: background var(--t-fast);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) scale(1.018);
  box-shadow:
    0 22px 56px rgba(0,0,0,0.28),
    0 5px 14px rgba(0,0,0,0.16);
  z-index: 20;
}

.card:hover::after { background: rgba(255,255,255,0.06); }

/* ── Domain backgrounds ──────────────────────── */
.card[data-domain="governance"]   { background: var(--domain-governance); }
.card[data-domain="scope"]        { background: var(--domain-scope); }
.card[data-domain="schedule"]     { background: var(--domain-schedule); }
.card[data-domain="finance"]      { background: var(--domain-finance); }
.card[data-domain="stakeholders"] { background: var(--domain-stakeholders); }
.card[data-domain="resources"]    { background: var(--domain-resources); }
.card[data-domain="risk"]         { background: var(--domain-risk); }

/* ── Card header row ─────────────────────────── */
.card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.card__id {
  font-size: 44px;
  font-weight: 800;
  font-family: var(--font-mono);
  opacity: 0.95;
  flex-shrink: 0;
  line-height: 1;
}

.card__domain-label {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  opacity: 0.60;
  flex-shrink: 0;
}

.card__phase-pill {
  font-size: 26px;
  font-weight: 600;
  opacity: 0.45;
  background: rgba(255,255,255,0.12);
  padding: 6px 20px;
  border-radius: 32px;
  white-space: nowrap;
}

/* ── Card name ──────────────────────────────── */
.card__name {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}

/* ── Card footer meta ────────────────────────── */
.card__footer {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-shrink: 0;
  padding-top: 18px;
  border-top: 2px solid rgba(255,255,255,0.16);
}

.card__footer-item {
  font-size: 23px;
  font-weight: 600;
  color: rgba(255,255,255,0.48);
  letter-spacing: 0.02em;
}

/* ── Selected ────────────────────────────────── */
.card.is-selected {
  outline: 12px solid rgba(0,0,0,0.90);
  outline-offset: 7px;
  transform: translateY(-8px) scale(1.02) !important;
  box-shadow: 0 28px 72px rgba(0,0,0,0.50) !important;
  z-index: 30 !important;
}

/* ── Related (diretamente conectado — bidirecional) */
.card.is-related {
  outline: 10px solid rgba(0,0,0,0.55);
  outline-offset: 7px;
  z-index: 25 !important;
}

/* ── Upstream / Downstream (para fases futuras com setas direcionais) */
.card.is-upstream   { outline: 10px solid var(--color-upstream);   outline-offset: 7px; z-index: 25 !important; }
.card.is-downstream { outline: 10px solid var(--color-downstream); outline-offset: 7px; z-index: 25 !important; }

/* ── Flow ────────────────────────────────────── */
.card.is-flow {
  outline: 10px solid var(--color-flow);
  outline-offset: 7px;
  z-index: 25 !important;
}

/* ── Dimmed ──────────────────────────────────── */
.card.is-dimmed {
  opacity: var(--color-dimmed);
}

/* ── Filter hidden ───────────────────────────── */
.card.is-hidden-filter {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.92);
}

/* ── Study mode overlay ──────────────────────── */
.card__reveal-btn {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.60);
  color: rgba(255,255,255,0.85);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  border-radius: 32px;
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  gap: 16px;
  transition: background var(--t-fast);
}

.card__reveal-btn:hover { background: rgba(0,0,0,0.38); }

body.mode-study .card__reveal-btn { display: flex; }
body.mode-study .card.is-revealed .card__reveal-btn { display: none; }
body.mode-study .card:not(.is-revealed) .card__name { opacity: 0.15; filter: blur(10px); }
body.mode-study .card.is-revealed .card__name { opacity: 1; filter: none; }