/* refine.css — pente fino de layout (2026-09-29). Carregado depois de styles.css. */

/* 1) Ritmo vertical mais enxuto */
section { padding: 64px 0; }
@media (min-width: 768px)  { section { padding: 88px 0; } }
@media (min-width: 1024px) { section { padding: 104px 0; } }
.page-hero { padding: 72px 0 56px; }
@media (min-width: 768px)  { .page-hero { padding: 96px 0 72px; } }
@media (min-width: 1024px) { .page-hero { padding: 112px 0 80px; } }
.hero { padding: 64px 0 80px; }
@media (min-width: 1024px) { .hero { padding: 80px 0 96px; } }

/* 2) Título e subtítulo de seção com respiro */
.sec-head h2 { margin-bottom: 18px; line-height: 1.1; }
.sec-head { margin-bottom: 40px; }
@media (min-width: 1024px) { .sec-head { margin-bottom: 52px; } }

/* 3) Hero com mosaico de obras reais (index + Pato Branco) */
.hero-split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .hero-split { grid-template-columns: 1.15fr 1fr; gap: 56px; } .hero-split .hero-content { max-width: none; } }
.hero-split .hero-content h1 { font-size: clamp(38px, 1.6rem + 3vw, 68px); }
.hero-mosaic { display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: 1fr 1fr; gap: 10px; aspect-ratio: 5/4; margin: 0; }
.hero-mosaic figure { position: relative; margin: 0; overflow: hidden; background: var(--line); border: 1px solid var(--line); }
.hero-mosaic figure:first-child { grid-row: 1 / span 2; }
.hero-mosaic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-mosaic figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 10px; color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,.72), transparent); font: 500 12px/1.3 'Inter', sans-serif; }
.hero-mosaic figcaption span { display: block; font: 10px/1.4 'IBM Plex Mono', monospace; letter-spacing: .18em; text-transform: uppercase; opacity: .8; }
@media (max-width: 1023px) { .hero-mosaic { aspect-ratio: 16/11; } }
@media (max-width: 479px) { .hero-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; aspect-ratio: auto; }
  .hero-mosaic figure:first-child { grid-column: 1 / span 2; grid-row: auto; aspect-ratio: 16/10; } .hero-mosaic figure { aspect-ratio: 4/3; } }

/* 4) Números na fonte dos títulos */
.stat .num { font-family: 'Manrope', sans-serif; font-weight: 600; letter-spacing: -0.03em; }

/* 5) Disciplinas: 2 colunas e mais compactas no celular */
@media (max-width: 479px) {
  .disc-grid { grid-template-columns: repeat(2, 1fr); }
  .disc-cell { padding: 16px 14px; min-height: 0; gap: 6px; }
  .disc-cell .name { font-size: 15px; }
  .disc-cell .hint { font-size: 9px; letter-spacing: .1em; }
}

/* 6) Cases: rodapé do card sem quebra desalinhada, desenhos sem corte */
.case-body .meta-row { flex-wrap: wrap; gap: 6px 16px; letter-spacing: .12em; line-height: 1.5; }
.case-body .meta-row > * { white-space: nowrap; }
.case-img img[src*="piscina-ricardo"], .case-img img[src*="teatro-caixa-preta"],
.case-img img[src*="retrofit-base-policia"], .case-img img[src*="casa-ale"] { object-fit: contain; background: #fff; padding: 10px; }
.case-img:has(img[src*="piscina-ricardo"]), .case-img:has(img[src*="teatro-caixa-preta"]),
.case-img:has(img[src*="retrofit-base-policia"]), .case-img:has(img[src*="casa-ale"]) { background: #fff; }

/* 7) Filtro de cases: faixa rolável no celular */
@media (max-width: 767px) {
  .filter-bar { padding: 14px 0; }
  .filter-row { flex-direction: column; align-items: stretch; gap: 10px; }
  .filter-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin: 0 -20px; padding: 0 20px; }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-tab { white-space: nowrap; flex: 0 0 auto; }
}

/* 8) Menu do celular: 3 barras empilhadas (antes ficavam lado a lado e pareciam um traço) */
.nav-toggle { flex-direction: column; gap: 0; }

/* 9) Sobre: foto ocupando o quadro, cards de diferencial com respiro */
.engineer-photo { padding: 0; }
@media (min-width: 768px) { .how-cell { padding: 32px 28px; } }

/* 10) Pato Branco: sem célula vazia na grade de cidades, FAQ em 2 colunas */
.region-grid > .region-cell:last-child { grid-column: auto; }
@media (min-width: 640px) and (max-width: 1023px) { .region-grid > .region-cell:last-child { grid-column: span 2; } }
@media (min-width: 1024px) { .region-grid > .region-cell:last-child { grid-column: span 3; } }
@media (min-width: 1024px) {
  .faq-list { grid-template-columns: 1fr 1fr; column-gap: 88px; border-top: 0; }
  .faq-item { border-top: 1px solid var(--line); }
  .faq-item > summary { font-size: 16.5px !important; padding: 22px 0 !important; }
}

/* 11) Números em 2x2 no celular */
@media (max-width: 639px) { .proof { padding: 40px 0; } .proof-grid { grid-template-columns: 1fr 1fr; gap: 28px 16px; } .stat .num { font-size: 28px; } .stat .label { font-size: 9.5px; letter-spacing: .14em; } }
@media (min-width: 1024px) { .faq-item > summary { padding-right: 8px !important; gap: 20px; } }