/* Expertise de mercado / Know-how de segmento (O Mercanet). Sem foto:
   cabeçalho em duas colunas (eyebrow + título | texto) e, embaixo, uma
   faixa com os 3 números de autoridade divididos por linhas finas —
   o número em destaque (laranja, grande) vem antes da frase. */

.know-how { padding: 56px 0; }
@media (min-width: 1024px) {
  .know-how { padding: 96px 0; }
}

/* Cabeçalho: mobile centralizado e empilhado; desktop em 630 | 630. */
.know-how-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  text-align: center;
}
@media (min-width: 1024px) {
  .know-how-head { grid-template-columns: 630fr 630fr; gap: 20px; align-items: end; text-align: left; }
}
.know-how-title h2 { margin: 0; max-width: 630px; }
.know-how-title .eyebrow { margin-bottom: 24px; }
.know-how-lead { max-width: 542px; margin: 0 auto; }
@media (min-width: 1024px) {
  .know-how-lead { margin: 0; max-width: 630px; }
}
/* Os 2 parágrafos ficam separados por uma linha em branco inteira. */
.know-how-lead p { margin-bottom: 27px; }
.know-how-lead p:last-child { margin-bottom: 0; }

/* Faixa de números. */
.know-how-stats {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-border-blue);
}
@media (min-width: 1024px) {
  .know-how-stats { margin-top: 72px; grid-template-columns: repeat(3, 1fr); }
}

.know-how-stat {
  position: relative;
  padding: 32px 0;
  text-align: center;
}
.know-how-stat + .know-how-stat { border-top: 1px solid var(--color-border-blue); }
@media (min-width: 1024px) {
  .know-how-stat { padding: 48px 40px 8px; text-align: left; }
  .know-how-stat:first-child { padding-left: 0; }
  .know-how-stat + .know-how-stat { border-top: 0; border-left: 1px solid var(--color-border-blue); }
}

/* Barrinha laranja sobre a linha de cima, que se estende ao entrar. */
.know-how-stat::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  width: 0;
  height: 2px;
  margin-left: 0;
  background: var(--color-orange);
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s, margin-left 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}
.know-how-stat + .know-how-stat::before { top: -1px; }
.know-how-stat.is-visible::before { width: 56px; margin-left: -28px; }
@media (min-width: 1024px) {
  .know-how-stat::before { left: 40px; margin-left: 0 !important; top: -1px; }
  .know-how-stat:first-child::before { left: 0; }
  .know-how-stat.is-visible::before { width: 56px; }
  .know-how-stat + .know-how-stat::before { top: -1px; left: 40px; }
}

/* Ícone no padrão do site (igual ao de "Quem somos"): anel claro de
   1px, miolo laranja cheio (62,5% do anel) e a medalha branca por dentro. */
.know-how-stat-icon {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border-blue);
}
.know-how-stat-icon-fill {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: var(--color-orange);
}
.know-how-stat-icon-fill img { width: 17px; height: 17px; }
@media (min-width: 1024px) {
  .know-how-stat-icon { width: 52px; height: 52px; margin: 0 0 24px; }
  .know-how-stat-icon-fill { width: 32px; height: 32px; }
  .know-how-stat-icon-fill img { width: 19px; height: 19px; }
}

.know-how-stat-value {
  margin: 0;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.88px;
  color: var(--color-orange);
}
@media (min-width: 1024px) {
  .know-how-stat-value { font-size: 64px; letter-spacing: -1.28px; }
}
.know-how-stat-text {
  margin: 12px auto 0;
  max-width: 320px;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-gray-04);
  text-wrap: balance;
}
@media (min-width: 1024px) {
  .know-how-stat-text { margin: 12px 0 0; font-size: 18px; }
}

/* Entrada animada (fade + slide-up) ao rolar até a seção; os números
   entram em cascata. */
.know-how-head,
.know-how-stat {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.know-how-stat:nth-child(1) { transition-delay: 0.05s; }
.know-how-stat:nth-child(2) { transition-delay: 0.2s; }
.know-how-stat:nth-child(3) { transition-delay: 0.35s; }
.know-how-head.is-visible,
.know-how-stat.is-visible { opacity: 1; transform: none; }
html:not(.js) .know-how-head,
html:not(.js) .know-how-stat { opacity: 1; transform: none; }
html:not(.js) .know-how-stat::before { width: 56px; margin-left: -28px; }
@media (prefers-reduced-motion: reduce) {
  .know-how-head,
  .know-how-stat { opacity: 1; transform: none; transition: none; }
  .know-how-stat::before { width: 56px; transition: none; }
}