.v2 { display: none; }
html[data-projetos="2"] .v2 { display: block; }
html[data-projetos="4"] .v4 { display: block; }
.v2 { margin-top: clamp(26px, 4.5vh, 48px); }
.v2__track {
  display: flex; gap: clamp(14px, 1.8vw, 26px); list-style: none; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
}
.v2__track::-webkit-scrollbar { display: none; }
.v2__track:focus-visible { outline: 2px solid var(--terracota); outline-offset: 6px; }
.v2__slide { flex: 0 0 min(70%, 860px); scroll-snap-align: start; opacity: .5; transition: opacity .6s ease; }
.v2__slide.is-active { opacity: 1; }
.v2__link { display: block; color: inherit; text-decoration: none; }
.v2__link:focus-visible { outline: 2px solid var(--terracota); outline-offset: 6px; }
.v2__media {
  display: block; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 3px;
  background: linear-gradient(160deg, var(--c1), var(--c2));
}
.v2__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); }
@media (hover: hover) { .v2__link:hover .v2__media img { transform: scale(1.025); } }
.v2__cap { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4px 20px; padding-top: 18px; }
.v2__meta { grid-column: 1; display: inline-flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .26em; text-transform: lowercase; color: rgba(31, 31, 31, .72); }
.v2__meta i { width: 28px; height: 1px; background: var(--terracota); }
.v2__name { grid-column: 1; font-family: var(--serif); font-weight: 500; font-size: clamp(26px, 2.6vw, 40px); line-height: 1.1; }
.v2__go { grid-column: 2; grid-row: 1 / 3; align-self: end; font-size: 13px; letter-spacing: .1em; text-transform: lowercase; color: var(--terracota); border-bottom: 1px solid currentColor; padding-bottom: 3px; white-space: nowrap; }
/* régua: números + setas */
.v2__bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: clamp(22px, 3.5vh, 36px); padding-top: 18px; border-top: 1px solid rgba(31, 31, 31, .12); }
.v2__nums { display: flex; flex-wrap: wrap; gap: 2px 4px; }
.v2__n {
  position: relative; min-width: 44px; min-height: 44px; padding: 0 6px; background: none; border: 0; cursor: pointer;
  font: inherit; font-size: 13px; letter-spacing: .18em; color: rgba(31, 31, 31, .55); font-variant-numeric: tabular-nums; transition: color .3s ease;
}
.v2__n::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 8px; height: 1px; background: var(--terracota); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.2, .7, .2, 1); }
.v2__n:hover { color: var(--grafite); }
.v2__n.is-active { color: var(--terracota); }
.v2__n.is-active::after { transform: scaleX(1); }
.v2__n:focus-visible, .v2__arrow:focus-visible { outline: 2px solid var(--terracota); outline-offset: 2px; }
.v2__arrows { display: flex; gap: 10px; flex: none; }
.v2__arrow {
  width: 46px; height: 46px; display: grid; place-items: center; padding: 0; cursor: pointer;
  border: 1px solid rgba(31, 31, 31, .3); border-radius: 50%; background: none; color: var(--grafite);
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.v2__arrow:hover:not(:disabled) { background: var(--terracota); border-color: var(--terracota); color: var(--offwhite); }
.v2__arrow:disabled { opacity: .35; cursor: default; }
@media (max-width: 860px) {
  .v2__slide { flex-basis: 88%; }
  .v2__media { aspect-ratio: 4 / 3; }
  .v2__go { display: none; }
  .v2__bar { flex-wrap: wrap; }
  .v2__nums { order: 2; width: 100%; }
  .v2__n { min-width: 34px; padding: 0 3px; letter-spacing: .08em; }
}
@media (prefers-reduced-motion: reduce) {
  .v2__slide, .v2__media img, .v2__n::after { transition: none; }
}
@media (max-width: 860px) {
}
@media (prefers-reduced-motion: reduce) {
}
/* =========================================================================
   Variante 4 (?projetos=4): faixa horizontal de capas altas
   ========================================================================= */
.v4 { display: none; margin-top: clamp(24px, 4vh, 44px); }
.v4__track {
  display: flex; gap: clamp(12px, 1.4vw, 20px); list-style: none; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter);
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
}
.v4__track::-webkit-scrollbar { display: none; }
.v4__track:focus-visible { outline: 2px solid var(--terracota); outline-offset: 6px; }
.v4__card { flex: 0 0 clamp(220px, 23.5vw, 320px); scroll-snap-align: start; }
.v4__link { position: relative; display: block; color: inherit; text-decoration: none; }
.v4__link:focus-visible { outline: 2px solid var(--terracota); outline-offset: 5px; }
.v4__media { display: block; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 2px; background: linear-gradient(160deg, var(--c1), var(--c2)); }
.v4__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); }
.v4__cap { display: grid; gap: 5px; padding: 16px 2px 0; }
.v4__meta { display: inline-flex; align-items: center; gap: 10px; font-size: 11.5px; letter-spacing: .24em; text-transform: lowercase; color: rgba(31, 31, 31, .62); }
.v4__meta i { width: 22px; height: 1px; background: var(--terracota); transition: width .5s cubic-bezier(.2, .7, .2, 1); }
.v4__name { font-family: var(--serif); font-weight: 500; font-size: clamp(21px, 1.8vw, 27px); line-height: 1.12; }
.v4__go { font-size: 12.5px; letter-spacing: .1em; text-transform: lowercase; color: var(--terracota); opacity: 0; transform: translateY(-4px); transition: opacity .35s ease, transform .4s ease; }
@media (hover: hover) {
  .v4__link:hover .v4__media img { transform: scale(1.04); }
  .v4__link:hover .v4__meta i { width: 40px; }
}
.v4__link:hover .v4__go, .v4__link:focus-visible .v4__go { opacity: 1; transform: none; }
@media (hover: none) { .v4__go { opacity: 1; transform: none; } }
.v4__bar { display: flex; align-items: center; gap: 24px; margin-top: clamp(22px, 3.5vh, 34px); }
.v4__progress { flex: 1; height: 1px; background: rgba(31, 31, 31, .15); position: relative; overflow: hidden; }
.v4__progress i { position: absolute; inset: 0; background: var(--terracota); transform-origin: left; transform: scaleX(.2); transition: transform .3s ease; }
@media (max-width: 860px) {
  .v4__card { flex-basis: 68%; }
  .v4__go { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .v4__media img, .v4__go, .v4__meta i, .v4__progress i { transition: none; }
}
.v4__arrows { display: flex; gap: 10px; flex: none; }
/* ---------- Efeito de baralho: a beirada das outras fotos do projeto aparece atrás da capa ---------- */
.v4__track { padding-top: 18px; }
.v4__card { padding-right: 20px; }
.v4__stack { position: relative; display: block; }
.v4__layer {
  position: absolute; inset: 0; display: block; overflow: hidden; border-radius: 2px; background: #d9d2cb;
  box-shadow: 0 6px 14px -10px rgba(31, 31, 31, .5); border: 3px solid var(--offwhite);
  transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}
.v4__layer img { display: block; width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) brightness(.97); }
.v4__layer--2 { transform: translate(8px, -6px) rotate(.7deg); }
.v4__layer--3 { transform: translate(16px, -11px) rotate(1.4deg); }
.v4__media { position: relative; z-index: 1; box-shadow: 0 10px 22px -16px rgba(31, 31, 31, .6); }
@media (hover: hover) {
  .v4__link:hover .v4__layer--2 { transform: translate(12px, -8px) rotate(1.2deg); }
  .v4__link:hover .v4__layer--3 { transform: translate(24px, -15px) rotate(2.4deg); }
}
@media (prefers-reduced-motion: reduce) { .v4__layer { transition: none; } }
/* ---------- Setas nas laterais da faixa (na altura das fotos) e primeiro/último cartão sempre inteiros ---------- */
.v4__stage { position: relative; }
.v4__track { margin: 0; padding: 18px 0 0; scroll-padding-inline: 0; }
.v4__card { flex: 0 0 calc((100% - 3 * clamp(12px, 1.4vw, 20px)) / 4); }
.v4__arrow {
  position: absolute; z-index: 5; top: calc(18px + (100% - 18px - 92px) / 2); transform: translateY(-50%);
  width: 46px; height: 46px; display: grid; place-items: center; padding: 0; cursor: pointer;
  border: 1px solid rgba(31, 31, 31, .25); border-radius: 50%; background: rgba(243, 239, 236, .92); color: var(--grafite);
  box-shadow: 0 8px 18px -12px rgba(31, 31, 31, .5);
  transition: background .3s ease, color .3s ease, border-color .3s ease, opacity .3s ease;
}
.v4__arrow--prev { left: -62px; }
.v4__arrow--next { right: -62px; }
.v4__arrow:hover:not(:disabled) { background: var(--terracota); border-color: var(--terracota); color: var(--offwhite); }
.v4__arrow:disabled { opacity: 0; pointer-events: none; }
.v4__arrow:focus-visible { outline: 2px solid var(--terracota); outline-offset: 2px; }
@media (max-width: 1360px) {            /* sem folga nas laterais da tela: as setas ficam sobre a borda das fotos */
  .v4__arrow--prev { left: 8px; }
  .v4__arrow--next { right: 28px; }
}
@media (max-width: 860px) {
  .v4__card { flex-basis: 100%; }
}
/* variante 1: o "ver projeto" do painel também vira só texto (sem botão), como nas outras variantes de teste */
.pv .pv__cta { padding: 0 0 3px; border: 0; border-bottom: 1px solid currentColor; border-radius: 0; background: none; }
.pv:hover .pv__cta { background: none; color: var(--offwhite); }

/* variação 2: setas dos dois lados da foto (na altura do meio da imagem), em vez de no canto de baixo */
.v2 { position: relative; container-type: inline-size; }
.v2__arrow--prev, .v2__arrow--next {
  position: absolute; z-index: 5; top: calc(min(70cqw, 860px) * 9 / 16 / 2); transform: translateY(-50%);
  background: rgba(243, 239, 236, .92); border-color: rgba(31, 31, 31, .2); box-shadow: 0 8px 18px -12px rgba(31, 31, 31, .5);
}
.v2__arrow--prev { left: 14px; }
.v2__arrow--next { right: 14px; }
.v2__arrow:disabled { opacity: 0; pointer-events: none; }
@media (max-width: 860px) {
  .v2__arrow--prev, .v2__arrow--next { top: calc(min(88cqw, 860px) * 3 / 8); }
}
/* setas de voltar/avançar: círculo limpo, sem folha por dentro */
.v2__arrow--prev, .v2__arrow--next, .v4__arrow--prev, .v4__arrow--next { width: 52px; height: 52px; }
.v2__arrow svg, .v4__arrow svg { width: 22px; height: 22px; }
/* desktop: setas logo fora das bordas das imagens (100 px do miolo do conteúdo); se não houver espaço na tela, encostam a 8 px da borda */
@media (min-width: 861px) {
  .v2__arrow--prev, .v4__arrow--prev { left: max(-100px, calc(8px + 50% - 50vw)); }
  .v2__arrow--next, .v4__arrow--next { right: max(-100px, calc(8px + 50% - 50vw)); }
}