/* Seção 4 · Tratamentos (prefixo tr-) · CLARA */
.tr { background: var(--papel); }

/* luz morna atrás do papel */
.tr-malha { position: absolute; inset: 0; z-index: -1; overflow: clip; pointer-events: none; }
.tr-malha i { position: absolute; display: block; border-radius: 50%; }
.tr-m1 {
  width: 70vmax; height: 70vmax; right: -24vmax; top: -18vmax;
  background: radial-gradient(closest-side in oklch, rgb(226 185 143 / .34), rgb(226 185 143 / 0));
}
.tr-m2 {
  width: 60vmax; height: 60vmax; left: -26vmax; bottom: -22vmax;
  background: radial-gradient(closest-side in oklch, rgb(207 179 220 / .26), rgb(207 179 220 / 0));
}

/* cabeçalho */
.tr-cab {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2rem clamp(2rem, 6vw, 7rem); align-items: end;
}
.tr .sec-titulo { max-width: 12em; color: var(--tinta); }
.tr-guia {
  position: relative; margin: 0; padding: 1.6rem 0 0 1.4rem; border-left: 1px solid rgb(138 90 43 / .45);
  font-family: var(--serifa); font-style: italic; font-weight: 300;
  font-size: clamp(1.35rem, 1.1rem + .8vw, 1.85rem); line-height: 1.3; color: var(--tinta-2);
  max-width: 24rem;
}

/* palco: índice + visor */
.tr-palco {
  margin-top: clamp(3.5rem, 7vw, 6rem);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(2rem, 5vw, 6rem); align-items: start;
}
.tr-indice { border-top: 1px solid var(--linha-clara); }
.tr-item { position: relative; border-bottom: 1px solid var(--linha-clara); }
.tr-item::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--madeira-escura); transform: scaleX(0); transform-origin: left;
  transition: transform 1.2s var(--ease);
}
.tr-item.aberto::after { transform: scaleX(1); }
.tr-h { margin: 0; font: inherit; }
.tr-gatilho {
  appearance: none; border: 0; background: none; color: var(--tinta-3); cursor: pointer;
  width: 100%; min-height: 48px; padding: 1.3rem 0; text-align: left;
  display: grid; grid-template-columns: 3.4rem minmax(0, 1fr) auto; align-items: center; column-gap: .4rem;
  font-family: var(--serifa); font-weight: 300; font-size: clamp(1.75rem, 1.1rem + 1.7vw, 2.9rem); line-height: 1.05;
  transition: color .5s var(--ease);
}
.tr-gatilho:hover { color: var(--tinta); }
@media (hover: hover) { .tr-item:not(.aberto) .tr-gatilho:hover .tr-nome { transform: translateX(.18em); } .tr-gatilho:hover .tr-sinal { border-color: var(--madeira-escura); } }
.tr-num { font-family: var(--sans); font-size: var(--t-rotulo); font-weight: 500; letter-spacing: .2em; color: var(--madeira-escura); }
.tr-nome { transition: transform .7s var(--ease); }
.tr-item.aberto .tr-gatilho { color: var(--tinta); }
.tr-item.aberto .tr-nome { font-style: italic; font-weight: 400; color: var(--madeira-escura); }
.tr-sinal { position: relative; width: 2.4rem; height: 2.4rem; border-radius: 50%; border: 1px solid var(--linha-clara); transition: background .4s, border-color .4s, transform .6s var(--ease); }
.tr-sinal::before, .tr-sinal::after { content: ""; position: absolute; left: 50%; top: 50%; width: .8rem; height: 1px; margin: -.5px 0 0 -.4rem; background: var(--tinta); transition: transform .5s var(--ease); }
.tr-sinal::after { transform: rotate(90deg); }
.tr-item.aberto .tr-sinal { background: var(--tinta); border-color: var(--tinta); transform: rotate(180deg); }
.tr-item.aberto .tr-sinal::before { background: var(--papel); }
.tr-item.aberto .tr-sinal::after { transform: rotate(0deg); background: var(--papel); }

.tr-painel { display: grid; grid-template-rows: 1fr; }
.js .tr-painel { grid-template-rows: 0fr; transition: grid-template-rows .75s var(--ease); }
.js .tr-item.aberto .tr-painel { grid-template-rows: 1fr; }
.tr-painel-in { min-height: 0; overflow: hidden; }
.tr-painel-in > :not(.tr-foto-m) { margin-left: 3.8rem; }
.tr-painel-in > :last-child { margin-bottom: 2rem; }
.tr-tag { font-size: var(--t-rotulo); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--madeira-escura); margin-bottom: .7rem; }
.tr .sec-texto { max-width: 34rem; }
.tr-cita {
  margin: 1.2rem 0 0; max-width: 32rem;
  font-family: var(--serifa); font-style: italic; font-size: clamp(1.25rem, 1.1rem + .4vw, 1.5rem); line-height: 1.3; color: var(--tinta);
}
.js .tr-painel-in > * { opacity: 0; transform: translate3d(0, 10px, 0); transition: opacity .6s var(--ease), transform .8s var(--ease); }
.js .tr-item.aberto .tr-painel-in > * { opacity: 1; transform: none; transition-delay: .2s; }
.js .tr-item.aberto .tr-painel-in > .tr-cita { transition-delay: .35s; }
.tr-foto-m { display: none; }

/* visor de fotos (desktop) */
.tr-visor-col { position: relative; height: 100%; }
.tr-visor { position: sticky; top: 6.5rem; margin-right: calc(var(--margem) * -1); }
.tr-quadro {
  position: relative; margin: 0; aspect-ratio: 5 / 4; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 16%), linear-gradient(0deg, transparent 0, #000 12%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 0, #000 16%), linear-gradient(0deg, transparent 0, #000 12%);
  mask-composite: intersect;
}
.tr-quadro img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; filter: blur(16px) saturate(.9); transform: scale(1.07);
  transition: opacity .9s var(--ease), filter 1.3s var(--ease), transform 1.6s var(--ease);
}
.tr-quadro img.ativo { opacity: 1; filter: none; transform: none; }
.tr-visor-num {
  position: absolute; left: -.06em; bottom: -.12em; margin: 0; pointer-events: none;
  font-family: var(--serifa); font-style: italic; font-weight: 300; line-height: 1;
  font-size: clamp(6rem, 11vw, 11rem); color: var(--madeira-escura);
}
.tr-visor-num span { display: inline-block; }
.tr-visor-num.troca span { animation: tr-num .9s var(--ease) both; }
@keyframes tr-num { from { opacity: 0; transform: translate3d(0, .2em, 0); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
.tr-rodape-visor { margin: .4rem var(--margem) 0 clamp(8rem, 13vw, 13rem); }
.tr-trilha { display: flex; gap: 5px; }
.tr-trilha i { flex: 1; height: 2px; border-radius: 2px; background: var(--linha-clara); position: relative; overflow: hidden; }
.tr-trilha i::after { content: ""; position: absolute; inset: 0; background: var(--madeira-escura); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease); }
.tr-trilha i.feito::after { transform: scaleX(1); opacity: .45; }
.tr-trilha i.ativo::after { transform: scaleX(1); }
.tr-legenda { margin-top: .8rem; font-size: .95rem; line-height: 1.45; color: var(--tinta-2); }

/* o que eu avalio */
.tr-avalio {
  position: relative; isolation: isolate;
  margin: clamp(4.5rem, 8vw, 7rem) calc(var(--margem) * -1) calc(var(--sec-y) * -1);
  padding: clamp(3.5rem, 7vw, 6rem) var(--margem) var(--sec-y);
  background: linear-gradient(180deg in oklab, rgb(232 221 211 / 0), var(--papel-2) clamp(4rem, 8vw, 7rem), #e2d4c8); overflow: clip;
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 2rem clamp(2rem, 6vw, 7rem);
}
.tr-avalio-cita { margin: 0; font-family: var(--serifa); font-style: italic; font-size: clamp(1.2rem, 1.05rem + .4vw, 1.4rem); line-height: 1.35; color: var(--tinta-2); max-width: 22rem; }
.tr-sinais {
  font-family: var(--serifa); font-weight: 300; font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.75rem); line-height: 1.25; color: var(--tinta);
  text-wrap: pretty;
}
.tr-avalio::before {
  content: ""; position: absolute; z-index: -1; right: -20vmax; top: 4rem; width: 56vmax; height: 56vmax; border-radius: 50%;
  background: radial-gradient(closest-side in oklch, rgb(154 111 176 / .2), rgb(154 111 176 / 0)); pointer-events: none;
}
.tr-sinais span:nth-child(even) { font-style: italic; font-weight: 400; color: var(--madeira-escura); }
.tr-sinais span:nth-child(even) b { font-style: normal; }
.tr-sinais b { font-weight: 400; color: var(--orquidea); padding-right: .2em; }
.tr-acoes { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; }
.tr-nota { font-size: .9rem; line-height: 1.5; color: var(--tinta-3); max-width: 24rem; }

/* celular e tablet */
@media (max-width: 980px) {
  .tr-cab { grid-template-columns: 1fr; }
  .tr-palco { grid-template-columns: 1fr; }
  .tr-visor-col { display: none; }
  .tr-gatilho { grid-template-columns: 2.6rem minmax(0, 1fr) auto; font-size: clamp(1.6rem, 6.6vw, 2.3rem); padding: 1.15rem 0; }
  .tr-sinal { width: 2.2rem; height: 2.2rem; }
  .tr-painel-in > :not(.tr-foto-m) { margin-left: 0; }
  .tr-foto-m {
    display: block; margin: .2rem calc(var(--margem) * -1) 1.4rem; aspect-ratio: 5 / 4; overflow: hidden;
    -webkit-mask-image: linear-gradient(0deg, transparent 0, #000 18%); mask-image: linear-gradient(0deg, transparent 0, #000 18%);
  }
  .tr-foto-m img { width: 100%; height: 100%; object-fit: cover; }
  .js .tr-foto-m img { filter: blur(12px); transform: scale(1.05); transition: filter 1.2s var(--ease), transform 1.5s var(--ease); }
  .js .tr-item.aberto .tr-foto-m img { filter: none; transform: none; transition-delay: .25s; }
  .tr-avalio { grid-template-columns: 1fr; }
  .tr-acoes { grid-column: 1; flex-direction: column; align-items: stretch; }
  .tr-acoes .botao { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .js .tr-painel-in > *, .tr-quadro img, .tr-foto-m img { transition: none !important; }
  .tr-quadro img:not(.ativo) { opacity: 0; }
  .js .tr-foto-m img { filter: none; transform: none; }
}

.tr-guia::before {
  content: "“"; position: absolute; left: 1rem; top: -.38em; line-height: 1;
  font-family: var(--serifa); font-style: italic; font-size: 6.5rem; color: var(--madeira-escura); opacity: .35;
}