/* ============================================================================
   Luara Oliveira — Portfólio
   case.css · Estrutura compartilhada das páginas de case.
   ----------------------------------------------------------------------------
   Cada case herda o esqueleto (nav, footer, eyebrow, selo, tags, tipografia,
   ritmo de espaçamento) e sobrescreve APENAS os tokens de cor em um <style>
   inline no <head> — preservando sua cor-assinatura. Componentes abaixo usam
   var() para reagir ao tema (escuro ou claro, no caso do AcessaBR).
   ========================================================================== */

/* ---- Largura de leitura ---------------------------------------------------- */
.case-wrap { max-width: 880px; margin: 0 auto; padding: 0 var(--pad-x); position: relative; z-index: 1; }

/* ---- Botão flutuante de retorno ao portfólio ------------------------------
   Definição movida para base.css (componente compartilhado com a página
   "em construção"). O comportamento responsivo vive na seção 11 de base.css. */

/* ---- Hero do case ---------------------------------------------------------- */
.case-hero { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 118px var(--pad-x) 0; }
.case-hero__top { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 34px; }
.case-hero__track {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-meta);
}
.case-hero__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(44px, 8vw, 82px); line-height: 1.04; letter-spacing: -.025em;
  color: var(--text-primary); margin-bottom: 32px; text-wrap: balance;
}
.case-hero__title em { font-style: italic; color: var(--accent-primary); }
.case-hero__lead {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(19px, 2.5vw, 26px); line-height: 1.5;
  color: var(--accent-primary); max-width: 32ch; margin-bottom: 36px; text-wrap: balance;
}
.case-hero__tags { margin-bottom: 44px; }

/* Grade de metadados (Papel / Times / Métodos / Resultado) */
.case-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--line-soft); padding-top: 28px; margin-bottom: 8px;
}
.case-meta__item { padding-right: 24px; }
.case-meta__item + .case-meta__item { border-left: 1px solid var(--line-hair); padding-left: 24px; }
.case-meta__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent-secondary); margin-bottom: 8px;
}
.case-meta__value { font-size: 13.5px; color: var(--text-body); line-height: 1.5; }
.case-meta__value strong { color: var(--accent-primary); font-weight: 500; }

/* ---- Seção de case --------------------------------------------------------- */
.case-section { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 64px var(--pad-x); border-top: 1px solid var(--line-hair); }
.case-section--plain { border-top: none; }
.case-section--band { max-width: none; background: var(--bg-card); border-top: 1px solid var(--line-soft); }
.case-section--band > * { max-width: 880px; margin-left: auto; margin-right: auto; }

.case-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent-secondary); margin-bottom: 18px;
}
.case-title {
  font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12; letter-spacing: -.02em; color: var(--text-primary); margin-bottom: 28px; text-wrap: balance;
}
.case-title em { font-style: italic; color: var(--accent-primary); }

/* ---- Prosa ----------------------------------------------------------------- */
.prose p { font-size: 16px; color: var(--text-body); line-height: 1.8; max-width: 64ch; }
.prose p + p { margin-top: 18px; }
.prose strong { color: var(--text-primary); font-weight: 500; }
.lead-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }

/* ---- Pull-quote ------------------------------------------------------------ */
.pull {
  font-family: var(--serif); font-style: italic; font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.5; color: var(--text-primary); border-left: 2px solid var(--accent-primary);
  padding: 8px 0 8px 30px; margin: 40px 0; max-width: 30ch;
}
.pull--center { border: none; text-align: center; max-width: 30ch; margin-left: auto; margin-right: auto; padding: 0; }
.pull--center .pull__rule { width: 52px; height: 1px; background: var(--accent-primary); margin: 28px auto 0; opacity: .7; }

/* ---- Highlight box --------------------------------------------------------- */
.highlight {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-left: 2px solid var(--accent-primary);
  border-radius: var(--radius); padding: 26px 30px; margin: 36px 0;
}
.highlight__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent-secondary); margin-bottom: 14px;
}
.highlight ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.highlight li { display: flex; gap: 14px; font-size: 14.5px; color: var(--text-body); line-height: 1.55; }
.highlight li .mk { font-family: var(--serif); color: var(--accent-primary); flex-shrink: 0; min-width: 20px; }

/* ---- Grades genéricas ------------------------------------------------------ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-tight { gap: 2px; }

/* ---- Card genérico --------------------------------------------------------- */
.card {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 24px 26px; transition: background .2s, border-color .2s;
}
.card--hover:hover { background: var(--bg-hover); }
.card__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-secondary); margin-bottom: 12px;
}
.card__title { font-family: var(--serif); font-weight: 600; font-size: 19px; line-height: 1.25; color: var(--text-primary); margin-bottom: 10px; }
.card__text { font-size: 14.5px; color: var(--text-body); line-height: 1.65; }

/* ---- Pilar (item numerado) ------------------------------------------------- */
.pillar { display: grid; grid-template-columns: 60px 1fr; gap: 28px; padding: 40px 0; border-top: 1px solid var(--line-hair); align-items: start; }
.pillar:first-child { border-top: none; }
.pillar__num { font-family: var(--serif); font-weight: 600; font-size: 44px; line-height: 1; color: var(--accent-secondary); opacity: .5; }
.pillar__title { font-family: var(--serif); font-weight: 600; font-size: 22px; line-height: 1.3; color: var(--text-primary); margin-bottom: 12px; }
.pillar__text { font-size: 15px; color: var(--text-body); line-height: 1.75; max-width: 62ch; }
.pillar__tags { margin-top: 16px; }
.pillar--feature { background: var(--bg-card); border: 1px solid var(--line-soft); border-left: 2px solid var(--accent-primary); border-radius: var(--radius); padding: 28px 30px; }

/* ---- Métricas -------------------------------------------------------------- */
.metric { background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 28px; }
.metric__num { font-family: var(--serif); font-weight: 600; font-size: clamp(40px, 6vw, 56px); line-height: 1.08; color: var(--accent-primary); margin-bottom: 12px; }
.metric__label { font-size: 14px; color: var(--text-body); line-height: 1.6; }
.metric--hero { display: grid; grid-template-columns: 200px 1fr; gap: 44px; align-items: start; }
.metric--hero .metric__num { font-size: clamp(64px, 10vw, 88px); }

/* ---- Fluxo / passos numerados ---------------------------------------------- */
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 40px 1fr; gap: 20px; align-items: start; }
.step__line { display: flex; flex-direction: column; align-items: center; }
.step__dot { width: 38px; height: 38px; border-radius: 50%; background: var(--accent-primary); color: var(--bg-base); font-family: var(--mono); font-weight: 500; font-size: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step__connector { width: 1px; flex: 1; min-height: 22px; background: var(--line-soft); margin: 6px 0; }
.step:last-child .step__connector { display: none; }
.step__content { padding: 6px 0 26px; }
.step__title { font-weight: 500; font-size: 16px; color: var(--text-primary); margin-bottom: 6px; }
.step__text { font-size: 14.5px; color: var(--text-body); line-height: 1.6; }

/* ---- Tabela ---------------------------------------------------------------- */
.case-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.case-table th { background: var(--bg-hover); font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-secondary); padding: 14px 20px; text-align: left; font-weight: 500; }
.case-table td { padding: 16px 20px; border-top: 1px solid var(--line-hair); font-size: 14.5px; color: var(--text-body); line-height: 1.55; vertical-align: top; }
.case-table td:first-child { color: var(--text-primary); font-weight: 500; white-space: nowrap; }

/* ---- Slot de imagem (placeholder pronto p/ thumbnail) ---------------------- */
.img-slot {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-soft);
  background:
    repeating-linear-gradient(135deg, transparent 0 13px, var(--tint-accent) 13px 14px),
    var(--bg-card);
  display: flex; align-items: center; justify-content: center;
}
.img-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.img-slot__note { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-meta); }

/* ---- Fechamento ------------------------------------------------------------ */
.case-closing { position: relative; z-index: 1; max-width: none; background: var(--bg-card); border-top: 1px solid var(--line-soft); text-align: center; padding: 92px var(--pad-x); }
.case-closing__inner { max-width: 720px; margin: 0 auto; }
.case-closing__eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-secondary); margin-bottom: 32px; }
.case-closing__quote { font-family: var(--serif); font-style: italic; font-size: clamp(20px, 3vw, 28px); line-height: 1.5; color: var(--text-primary); margin-bottom: 32px; text-wrap: balance; }
.case-closing__rule { width: 52px; height: 1px; background: var(--accent-primary); margin: 0 auto 30px; opacity: .7; }
.case-closing__text { font-size: 15px; color: var(--text-body); line-height: 1.7; max-width: 54ch; margin: 0 auto 44px; }
.case-closing__links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---- Próximo case / rodapé de navegação ------------------------------------ */
.case-next { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 36px var(--pad-x); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---- Responsivo ------------------------------------------------------------ */
@media (max-width: 760px) {
  .case-meta { grid-template-columns: 1fr 1fr; gap: 20px 0; }
  .case-meta__item:nth-child(odd) { padding-left: 0; border-left: none; }
  .case-meta__item:nth-child(even) { padding-left: 20px; }
  .lead-cols { grid-template-columns: 1fr; gap: 18px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .metric--hero { grid-template-columns: 1fr; gap: 20px; }
  .case-hero { padding-top: 104px; }
}

/* ---- Entrada (transform-only, nunca esconde — ver landing.css) ------------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal.is-visible { animation: revealUp .6s cubic-bezier(.22,.61,.36,1); }
}
@keyframes revealUp { from { transform: translateY(16px); } to { transform: none; } }
