/* ============================================================
   B&S Commerce — besperformance.com.br/commerce
   Camada da vertical sobre o sistema Archive 01 (../css/style.css).
   Mesmos quatro tons, mesma tipografia. Só componentes novos aqui.
   ============================================================ */

/* ---------- Seções da vertical ---------- */

.c-sec { padding-block: clamp(5rem, 12vh, 9rem); }

.c-lead .lead { margin-top: 1.5rem; }

.c-sublabel {
  margin-top: clamp(4rem, 9vh, 6.5rem);
  margin-bottom: 0;
}
.c-sublabel + .lexicon__grid { margin-top: 1.5rem; }

/* Regras sobre Ink: régua em Paper */
.s-ink .lexicon__grid > div { border-top-color: var(--paper); }
.s-ink .lexicon__grid dd { color: var(--paper); opacity: 0.86; }

/* Nav: volta ao Bureau */
.nav__links .nav__back {
  opacity: 1;
  padding-left: 1.75rem;
  border-left: 1px solid currentColor;
}

/* ---------- Hero: painel do pipeline ---------- */

.cpanel__batch {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-top: 0.8rem;
}

.cpanel__file {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--paper) !important;
}

.cpanel__kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 1.25rem;
  margin-top: 0.9rem;
}

.cpanel__kpi {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-on-ink);
}

.cpanel__val {
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.cpanel__stages li { grid-template-columns: 6.4em 1fr; }

.cpanel__logs li { transition: color 300ms var(--ease-out); }
.cpanel__logs li.is-active { color: var(--paper); }

/* Citação: colchetes desenhados com a altura exata do texto,
   em vez do glifo, que não acompanha o número de linhas. */
.quote { align-items: stretch; }

.quote blockquote { text-wrap: balance; }

.quote__bracket {
  align-self: stretch;
  width: clamp(0.875rem, 1.5vw, 1.375rem);
  font-size: 0;
  border: 0 solid currentColor;
  border-width: 3px 0 3px 3px;
}

.quote__bracket:last-child {
  align-self: stretch;
  border-width: 3px 3px 3px 0;
}

/* Citação ajustada ao texto (largura medida em commerce.js) */
@media (min-width: 721px) {
  .quote.is-fitted {
    grid-template-columns: auto auto auto;
    justify-content: start;
  }
}

/* ---------- 03 · Workflows ---------- */

.flows {
  margin-top: clamp(3rem, 7vh, 5rem);
  border-bottom: 1px solid var(--ink);
}

.flow {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  border-top: 1px solid var(--ink);
  padding-block: clamp(2rem, 5vh, 3.25rem);
}

.flow__id > .mono-xs:first-child { display: block; }

.flow__id h3 {
  font-size: clamp(1.625rem, 2.6vw, 2.375rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 1.25rem 0 0.75rem;
  text-wrap: balance;
}

.flow__body > p {
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 64ch;
}

/* Cadeia de agentes: cada etapa é um bloco; a seta é o encadeamento */
.flow__chain {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  margin-top: 1.75rem;
  counter-reset: step;
}

.flow__chain li {
  display: inline-flex;
  align-items: center;
  counter-increment: step;
}

.flow__chain li:not(:last-child)::after {
  content: "→";
  margin-inline: 0.5rem;
  opacity: 0.55;
}

.flow__chain span {
  display: inline-flex;
  gap: 0.6em;
  border: 1px solid var(--ink);
  padding: 0.5em 0.75em;
  transition: background-color 450ms var(--ease-out), color 450ms var(--ease-out);
}

.flow__chain span::before {
  content: counter(step, decimal-leading-zero);
  opacity: 0.55;
}

@keyframes chain-on {
  from { background-color: transparent; color: var(--ink); }
  to   { background-color: var(--ink);  color: var(--paper); }
}

/* Só com ponteiro real: no hover, a cadeia executa em sequência */
@media (hover: hover) and (pointer: fine) {
  .flow:hover .flow__chain span {
    animation: chain-on 420ms var(--ease-out) both;
    animation-delay: calc(var(--i, 0) * 110ms);
  }
}

.flow__io {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem clamp(1.25rem, 2.5vw, 2rem);
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-on-paper);
}

.flow__io dt { margin-bottom: 0.4rem; }
.flow__io dd { font-size: 0.9375rem; line-height: 1.55; }

/* Plataformas */
.platforms {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: clamp(3.5rem, 8vh, 6rem);
}

.platforms h3 { font-weight: 400; align-self: start; }

.platforms__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0;
  font-size: clamp(1.375rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.platforms__list li:not(:last-child)::after {
  content: "/";
  font-weight: 400;
  margin-inline: 0.55em;
  opacity: 0.35;
}

.platforms__note {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- 04 · Supervisão: demonstração ---------- */

.demo {
  margin-top: clamp(3rem, 7vh, 5rem);
  border: 1px solid var(--line-on-ink);
}

.demo__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 2.5vw, 2rem);
  border-bottom: 1px solid var(--line-on-ink);
  font-variant-numeric: tabular-nums;
}

.demo__rail {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-bottom: 1px solid var(--line-on-ink);
}

.demo__rail button {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  min-width: 0;
  padding: 1rem clamp(1rem, 2.5vw, 2rem);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fog);
  text-align: left;
  border-right: 1px solid var(--line-on-ink);
  transition: color 350ms var(--ease-out);
}
.demo__rail button:last-child { border-right: 0; }

.demo__rail button::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 2px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 550ms var(--ease-out);
}

.demo__rail b { font-weight: 500; font-size: 0.8125rem; }

.demo__rail em {
  font-style: normal;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  text-transform: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo__rail button:hover,
.demo__rail button.is-active { color: var(--paper); }
.demo__rail button.is-active::before { transform: scaleX(1); }

.demo__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.demo__pane { padding: clamp(1.25rem, 2.5vw, 2rem); }
.demo__in { border-right: 1px solid var(--line-on-ink); }

.demo__label { display: block; margin-bottom: 1.25rem; }

/* Linha crua do fornecedor, como chega */
.demo__raw > div {
  display: grid;
  grid-template-columns: 4.75rem 1fr;
  gap: 0.75rem;
  padding: 0.3rem 0.5rem;
  margin-inline: -0.5rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
  transition: background-color 400ms var(--ease-out), color 400ms var(--ease-out);
}

.demo__raw dt { color: var(--fog); }

.js .demo__raw > div { color: rgba(236, 232, 223, 0.6); }
.js .demo__raw > div.is-hot {
  background: rgba(236, 232, 223, 0.09);
  color: var(--paper);
}

/* Produto estruturado: os grupos acendem conforme a etapa */
.demo__group {
  padding-block: 0.85rem;
  border-top: 1px solid var(--line-on-ink);
  transition: opacity 500ms var(--ease-out);
}
.demo__label + .demo__group { border-top: 0; padding-top: 0; }

.js .demo__group:not(.is-on) { opacity: 0.14; }

.demo__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding-block: 0.25rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.demo__row > .mono-2xs { padding-top: 0.2rem; }

.demo__strong { font-weight: 700; letter-spacing: -0.005em; }

.demo__aside {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--fog);
  margin-left: 0.4rem;
}

.demo__flag {
  display: inline-block;
  background: none;
  color: var(--paper) !important;
  border: 1px dashed var(--paper);
  padding: 0.2em 0.6em;
}

.demo__imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.demo__imgs figure { width: 108px; }
.demo__imgs svg {
  width: 100%;
  height: auto;
  color: var(--paper);
  border: 1px solid var(--line-on-ink);
}
.demo__imgs figcaption { margin-top: 0.45rem; line-height: 1.4; }

.demo__checks { display: grid; gap: 0.4rem; }

.demo__checks li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.demo__mark { font-family: var(--font-mono); }
.demo__checks .is-warn { font-weight: 700; }

.demo__notes {
  border-bottom: 1px solid var(--line-on-ink);
  padding: 1.1rem clamp(1rem, 2.5vw, 2rem) 1.3rem;
  font-size: 1rem;
  line-height: 1.6;
  min-height: 5.5rem;
}

.demo__notes b {
  display: block;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.demo__notes li + li { margin-top: 0.9rem; }

/* Com JS, só a nota da etapa atual fica visível */
.js .demo__notes li { display: none; }
.js .demo__notes li.is-on { display: block; margin-top: 0; }

/* ---------- 05 · Pacotes ---------- */

.pack-diag,
.pack-op {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  border: 1px solid var(--ink);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
}

.pack-diag {
  margin-top: clamp(3rem, 7vh, 5rem);
  background: var(--paper);
}

.pack-diag h3,
.pack-op h3 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 1rem 0 0.9rem;
}

.pack-diag > div > p { font-size: 0.9375rem; line-height: 1.6; }

.pack-diag__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
  align-content: start;
}

.pack-diag__list li {
  border-top: 1px solid var(--line-on-paper);
  padding-top: 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.packs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.pack {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: clamp(1.5rem, 2.5vw, 2rem);
}

.pack h3 {
  font-size: clamp(2.25rem, 3.6vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 1.1rem 0 0.6rem;
}

.pack__desc {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.pack__specs {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line-on-paper);
}

.pack__specs > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line-on-paper);
}

.pack__specs dd { text-align: right; }

.pack__list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  flex: 1;
  align-content: start;
}

.pack__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.pack__list li::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
}

.pack__list li:first-child { font-weight: 700; }
.packs .pack:first-child .pack__list li:first-child { font-weight: 400; }

.pack__cta { align-self: flex-start; }

.btn--ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn--ink:hover {
  background: transparent;
  color: var(--ink);
}

/* O pacote que materializa a tese da casa inverte */
.pack--house {
  background: var(--ink);
  color: var(--paper);
}
.pack--house .mono-xs,
.pack--house .mono-2xs { color: var(--fog); }
.pack--house .pack__specs,
.pack--house .pack__specs > div { border-color: var(--line-on-ink); }
.pack--house .pack__specs dd { color: var(--paper); }

.pack__tag {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--paper);
  color: var(--ink) !important;
  border: 1px solid var(--ink);
  padding: 0.4em 0.75em;
}

.pack-op {
  margin-top: clamp(1rem, 2vw, 1.5rem);
  background: var(--stone);
}

.pack-op p { font-size: 1.0625rem; line-height: 1.6; }

.pack-op__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.pack-op__list li {
  border: 1px solid var(--ink);
  padding: 0.45em 0.75em;
}

/* Matriz */
.matrix { margin-top: clamp(3.5rem, 8vh, 6rem); }

.matrix table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.matrix caption {
  text-align: left;
  padding-bottom: 1rem;
}

.matrix th,
.matrix td {
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--line-on-paper);
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.35;
}

.matrix thead th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  width: 16%;
}
.matrix thead th:first-child { width: auto; }

.matrix tbody th {
  text-align: left;
  font-weight: 400;
  padding-left: 0;
}

.matrix td.is-off { opacity: 0.4; }

.matrix tbody tr { transition: background-color 350ms var(--ease-out); }
.matrix tbody tr:hover { background: var(--stone); }

.matrix__note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 82ch;
}

/* ---------- Rodapé ---------- */

.footer__link { text-decoration: none; }
.footer__link:hover { color: var(--paper); }

/* ---------- Responsivo ---------- */

@media (max-width: 1060px) {
  .flow { grid-template-columns: 1fr; gap: 1.25rem; }
  .platforms { grid-template-columns: 1fr; gap: 1.25rem; }

  .demo__grid { grid-template-columns: 1fr; }
  .demo__in { border-right: 0; border-bottom: 1px solid var(--line-on-ink); }
  .demo__rail em { display: none; }

  .pack-diag, .pack-op { grid-template-columns: 1fr; gap: 1.5rem; }
  .packs { grid-template-columns: 1fr; }
  .pack h3 { margin-right: 7rem; }
}

@media (max-width: 720px) {
  .nav__links .nav__back { display: none; }

  .cpanel__kpis { grid-template-columns: 1fr 1fr; }
  .cpanel__val { font-size: 1.125rem; }

  .flow__io { grid-template-columns: 1fr; }

  .demo__rail button { padding-inline: 0; justify-content: center; }
  .demo__row { grid-template-columns: 1fr; gap: 0.2rem; }
  .demo__top { flex-direction: column; gap: 0.2rem; }

  .pack-diag__list { grid-template-columns: 1fr; }

  .matrix th, .matrix td { padding-inline: 0.2rem; font-size: 0.8125rem; }
  .matrix thead th { font-size: 0.5rem; letter-spacing: 0.04em; width: 15%; }
  .matrix td.mono-2xs { font-size: 0.5rem; letter-spacing: 0.04em; }
}