/* =========================================================
   ABRATIC — Página "Ecossistema de Vantagens"
   CSS específico da página vantagens.html (carrega DEPOIS de style.css).
   Reaproveita tokens :root de style.css; nunca redefine :root.
   ========================================================= */

/* ---------- índice de vantagens (hero secundário) ---------- */
.van-index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.van-index-card {
  background: var(--bg-tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .25s var(--ease), box-shadow .25s;
}
.van-index-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.van-index-card .van-block-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
  color: #fff; font-family: var(--font-display); font-weight: 700; margin-bottom: 14px;
}
.van-index-card h4 { font-size: 1.1rem; color: var(--navy-900); margin-bottom: 8px; }
.van-index-card p { margin: 0 0 12px; font-size: .93rem; color: var(--ink-soft); }
.van-index-card .van-count {
  font-family: var(--font-display); font-weight: 700; font-size: .85rem;
  color: var(--blue-500); letter-spacing: .02em;
}

/* ---------- vitrine de vantagens (blocos temáticos) ---------- */
.van-block { margin-bottom: 56px; }
.van-block:last-child { margin-bottom: 0; }
.van-block-head {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px;
  padding-bottom: 18px; margin-bottom: 28px; border-bottom: 1px solid var(--line);
}
.van-block-head .van-block-index {
  font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; color: var(--blue-500);
}
.van-block-head h3 { font-size: 1.5rem; color: var(--navy-900); }
.van-block-head .van-block-sub { color: var(--muted); font-size: .95rem; margin-left: auto; }

.van-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.van-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.van-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.van-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.van-card h4 { font-size: 1.08rem; color: var(--navy-900); }
.van-badge {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  min-width: 56px; height: 34px; padding: 0 12px; border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan-600), var(--blue-500));
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: .9rem; white-space: nowrap;
}
.van-card p { margin: 0; font-size: .93rem; color: var(--ink-soft); }

/* ---------- cases (destaques de valor) ---------- */
.van-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.van-case {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 32px; transition: background .25s, transform .25s var(--ease);
}
.van-case:hover { background: rgba(255,255,255,.08); transform: translateY(-3px); }
.van-case-tag {
  display: inline-block; font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--cyan);
  background: rgba(34,211,238,.10); border: 1px solid rgba(34,211,238,.28);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
}
.van-case h4 { font-size: 1.2rem; color: #fff; margin-bottom: 10px; }
.van-case p { margin: 0; color: #c4d2e8; font-size: .96rem; }
.van-case-metric {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: 1.6rem; color: var(--cyan); margin-bottom: 4px;
}

/* ---------- calculadora ---------- */
.van-calc { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: start; }
.van-calc-picker {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.van-calc-picker-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.van-calc-picker-head strong { font-family: var(--font-display); color: var(--navy-900); font-size: 1rem; }
.van-calc-actions { display: flex; gap: 8px; }
.van-calc-actions button {
  font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--blue-500);
  background: var(--bg-tint); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; cursor: pointer; transition: background .2s, border-color .2s;
}
.van-calc-actions button:hover { background: var(--bg-tint-2); border-color: var(--blue-500); }

.van-calc-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.van-calc-item {
  display: flex; align-items: flex-start; gap: 14px; padding: 14px 16px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); cursor: pointer;
  transition: border-color .2s, background .2s;
}
.van-calc-item:hover { border-color: var(--blue-500); }
.van-calc-item.is-on { border-color: var(--blue-500); background: var(--bg-tint-2); }
.van-calc-item input { width: auto; margin: 3px 0 0; flex-shrink: 0; accent-color: var(--blue-500); }
.van-calc-item-body { flex: 1; min-width: 0; }
.van-calc-item-body strong { display: block; font-family: var(--font-display); font-size: .98rem; color: var(--navy-900); }
.van-calc-item-cat {
  display: inline-block; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--cyan-600); background: #e0f7fc; padding: 2px 8px; border-radius: 999px; margin: 4px 0;
}
.van-calc-item-body p { margin: 2px 0 0; font-size: .86rem; color: var(--ink-soft); }
.van-calc-item-val { flex-shrink: 0; text-align: right; font-family: var(--font-display); }
.van-calc-item-val b { display: block; color: var(--navy-900); font-size: .98rem; }
.van-calc-item-val span { font-size: .75rem; color: var(--muted); font-weight: 500; }

/* painel de resultado */
.van-calc-result {
  position: sticky; top: 84px;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
  padding: 32px 28px; color: #fff; box-shadow: var(--shadow-lg);
}
.van-calc-result h4 { color: #fff; font-size: 1.05rem; margin-bottom: 6px; }
.van-calc-result .van-calc-selcount { font-size: .88rem; color: #9fb3d1; margin-bottom: 22px; }
.van-calc-total-label {
  font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 6px;
}
.van-calc-total {
  font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1;
  color: #fff; letter-spacing: -.02em;
}
.van-calc-total-unit { font-size: .9rem; color: #b7c6de; margin: 8px 0 22px; }
.van-calc-tiers { list-style: none; display: flex; flex-direction: column; gap: 12px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; }
.van-tier { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.van-tier-name { font-size: .9rem; color: #cdd9ee; }
.van-tier-name span { display: block; font-size: .78rem; color: #9fb3d1; }
.van-tier-figure { text-align: right; }
.van-tier-mult { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: var(--cyan); }
.van-tier-roi { display: block; font-size: .72rem; color: #9fb3d1; }
.van-calc-cta { margin-top: 24px; }
.van-calc-disclaimer {
  margin-top: 18px; font-size: .78rem; line-height: 1.55; color: #9fb3d1;
  border-top: 1px solid rgba(255,255,255,.10); padding-top: 16px;
}

/* ---------- responsivo ---------- */
@media (max-width: 1024px) {
  .van-index-grid { grid-template-columns: repeat(2, 1fr); }
  .van-cards { grid-template-columns: repeat(2, 1fr); }
  .van-cases-grid { grid-template-columns: 1fr; }
  .van-calc { grid-template-columns: 1fr; }
  .van-calc-result { position: static; }
}
@media (max-width: 640px) {
  .van-index-grid { grid-template-columns: 1fr; }
  .van-cards { grid-template-columns: 1fr; }
  .van-block-head .van-block-sub { margin-left: 0; flex-basis: 100%; }
}