/* Bloco "oportunidade": palco fixo com o campo desenhado (SVG) e 4 cenas que trocam com a rolagem.
   Sem JS, o palco mostra o estado final e as cenas viram uma lista.
   Com JS, o atributo data-cena (0 a 4) no .oport-corpo escolhe o estado do palco. */

.oport { background: var(--grafite); }
.oport-cab .corpo { margin-top: 1.5rem; }
.oport-corpo { margin-top: clamp(2rem, 5vw, 3.5rem); }
.oport-pin { display: grid; gap: 0.75rem; }

/* Com JS: o conjunto (palco + texto) fica preso na tela e a rolagem troca as cenas */
.js .oport-corpo { --pin-h: calc(100svh - var(--topo-h) - 0.5rem); height: calc(var(--pin-h) + 170svh); }
.js .oport-pin {
  position: sticky;
  top: calc(var(--topo-h) + 0.5rem);
  height: var(--pin-h);
  grid-template-rows: auto minmax(0, 1fr);
  padding-bottom: 4rem;
  background: var(--grafite);
}

.oport-palco { display: flex; flex-direction: column; padding: 0.75rem 0.75rem 0.5rem; background: var(--preto); border: 1px solid var(--linha); border-radius: 0.5rem; }

.palco-svg {
  --sw: 2; --lw: 1.4; --rw: 3; --ls: 1; --cs: 1; --ts: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 448 / 400;
  max-height: 36svh;
  margin-inline: auto;
}
.palco-svg text { font: 700 16px var(--painel); letter-spacing: 0.05em; text-anchor: middle; fill: var(--creme); }

/* Navegação 1 a 4 (só aparece com JS) */
.oport-nav { display: none; }
.js .oport-nav { display: flex; justify-content: center; gap: 0.5rem; margin-top: 0.5rem; }

.oport-nav button {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--creme);
  border: 2px solid var(--linha);
  border-radius: 50%;
  font: 700 0.9375rem/1 var(--painel);
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--ease);
}
.oport-nav button:active { transform: scale(0.94); }
.oport-nav button[aria-current="step"] { background: var(--laranja); border-color: var(--laranja); color: var(--preto); }
@media (hover: hover) { .oport-nav button:not([aria-current]):hover { border-color: var(--creme); } }

/* Cenas: títulos no token Headline, texto no token Body */
.oport-cenas { display: grid; }
.cena { padding-block: 1.25rem; border-top: 1px solid var(--linha); }
.cena h3 { font: 400 var(--t-titulo)/0.98 var(--display); letter-spacing: 0.005em; text-transform: uppercase; text-wrap: balance; }
.cena p { max-width: 38ch; margin-top: 0.75rem; font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem); text-wrap: pretty; }
.cena .cena-nota { margin-top: 0.6rem; color: color-mix(in srgb, var(--creme) 74%, var(--grafite)); }

.js .oport-cenas { position: relative; min-height: 0; }
.js .cena {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: safe center;
  padding-block: 0.25rem 0;
  border: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.45s var(--ease), transform 0.6s var(--ease), visibility 0s 0.45s;
}
.js .cena.ativa { opacity: 1; visibility: visible; transform: none; transition-delay: 0.1s, 0.1s, 0s; }

@media (min-width: 900px) {
  .js .oport-corpo { --pin-h: calc(100svh - var(--topo-h) - 3rem); height: calc(var(--pin-h) + 230svh); }
  .oport-pin { grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr); gap: clamp(2rem, 5vw, 5rem); align-items: stretch; }
  .js .oport-pin { top: calc(var(--topo-h) + 1.5rem); grid-template-rows: none; padding-bottom: 0; }
  .oport-palco { padding: 1rem 1rem 0.75rem; }
  .js .oport-palco { height: 100%; }
  .js .palco-svg { flex: 1 1 0; min-height: 0; height: 0; aspect-ratio: auto; max-height: none; }
  .palco-svg { max-height: none; --sw: 1; --lw: 0.8; --rw: 1.7; --ls: 0.42; --cs: 0.5; --ts: 0.5; }
  .js .cena { justify-content: center; padding-block: 0; }
}

/* Palco: campo, atleta, visor, brasão, rótulos, rota. Tudo dentro do .mundo, que faz o papel da câmera. */

/* Câmera: sem JS (ou cena 4) o campo aparece afastado, com espaço para a etiqueta; nas cenas 1 a 3 corta no campo */
.mundo { transform: translate(11.5px, 111.8px) scale(0.959); transition: transform 1.1s var(--ease); }
.oport-corpo[data-cena]:not([data-cena="4"]) .mundo { transform: translate(13.6px, 84.2px) scale(1.358); }
@media (min-width: 900px) { .mundo { transform: translate(12.7px, 102.3px) scale(1.062); } }

.e-faixas { opacity: 0.045; transition: opacity 1s var(--ease); }

.e-campo { transition: opacity 0.6s var(--ease); }
.e-campo path {
  fill: none;
  stroke: var(--creme);
  stroke-opacity: 0.85;
  stroke-width: var(--sw);
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.6s var(--ease);
}
.e-campo path:nth-child(2) { transition-delay: 0.1s; }
.e-campo path:nth-child(3) { transition-delay: 0.2s; }
.e-campo path:nth-child(4) { transition-delay: 0.35s; }
.e-campo path:nth-child(5) { transition-delay: 0.45s; }
.e-campo path:nth-child(6) { transition-delay: 0.55s; }
.e-campo path:nth-child(7) { transition-delay: 0.65s; }
.e-campo circle { fill: var(--creme); }

.e-escuro { fill: var(--preto); opacity: 0; }

.e-atleta, .e-chip, .e-visor, .e-brasao, .e-orbita, .e-rota, .e-escuro, .trilha, .bola, .voce { transition: opacity 0.6s var(--ease); }

/* Atleta: um pulso suave, o resto é estado */
.pulso { fill: none; stroke: var(--laranja); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: pulso 2.8s ease-out infinite; }
.ponto { fill: var(--laranja); stroke: var(--creme); stroke-width: 2; }
.bola { fill: var(--creme); stroke: var(--preto); stroke-width: 1.5; }
.trilha { fill: none; stroke: var(--creme); stroke-opacity: 0.6; stroke-width: calc(var(--sw) * 1.1); stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 0; }
.voce-in { transform: scale(var(--ls)); }
.voce-in rect { fill: var(--laranja); }
.voce-in text { fill: var(--preto); }
.voce-in line { stroke: var(--laranja); stroke-width: 2; }
.chip-in { transform: scale(var(--cs)); transform-box: fill-box; transform-origin: center; }
.chip-in rect { fill: var(--preto); stroke: var(--creme); stroke-opacity: 0.5; stroke-width: 1.5; }
.chip-in text { font-size: 14.5px; }

/* Cena 2: visor e brasão */
.olhar { fill: none; stroke: var(--pessego); stroke-width: calc(var(--sw) * 0.9); stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 0.9s var(--ease) 0.2s; }
.visor-cantos { fill: none; stroke: var(--pessego); stroke-width: calc(var(--sw) * 1.3); stroke-linecap: round; stroke-linejoin: round; transform-box: fill-box; transform-origin: center; transition: transform 0.9s var(--ease); }
.visor-fundo { fill: var(--laranja); opacity: 0.1; }
.varredura { stroke: var(--pessego); stroke-width: var(--lw); }
.brasao-img { transition: transform 0.9s var(--ease); }

/* Cena 3: rótulos fixos, entram um de cada vez */
.orb-lab line { stroke: var(--creme); stroke-opacity: 0.5; stroke-width: var(--lw); }
.orb-lab rect { fill: var(--preto); stroke: var(--creme); stroke-opacity: 0.6; stroke-width: 1.5; }
.orb-txt { transform: scale(var(--ls)); transform-box: fill-box; transform-origin: center; }
.orb-lab { transition: opacity 0.5s var(--ease), transform 0.7s var(--ease); }

/* Cena 4: rota e etiqueta do College Prep */
.rota-mascara { stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1.8s var(--ease) 0.15s; }
.rota-linha { fill: none; stroke: var(--laranja); stroke-width: var(--rw); stroke-dasharray: 8 9; stroke-linecap: round; }
.rota-fim { fill: var(--laranja); }
.tag-eua { transition: opacity 0.6s var(--ease) 0.9s, transform 0.8s var(--ease) 0.9s; }
.tag-in { transform: scale(var(--ts)); transform-origin: 288px 100px; }
.tag-eua rect:first-child { fill: var(--marinho); stroke: var(--creme); stroke-opacity: 0.3; }
.tag-eua .t-vm { stroke: var(--vermelho); stroke-width: 3; }
.tag-eua .t-br { stroke: var(--creme-claro); stroke-width: 3; }
.tag-eua text { font: 400 23px var(--display); letter-spacing: 0.04em; text-anchor: start; }

/* Sem JS: aparece o estado final (cena 4) */
.oport-corpo:not([data-cena]) :is(.e-visor, .e-orbita, .trilha, .bola) { opacity: 0; }
.oport-corpo:not([data-cena]) .e-escuro { opacity: 0.66; }
.oport-corpo:not([data-cena]) .e-brasao { opacity: 0.35; }
.oport-corpo:not([data-cena]) .voce { opacity: 0; }

/* Com JS: estados por cena */
.oport-corpo[data-cena="0"] .e-campo path { stroke-dashoffset: 1; transition-delay: 0s; }
.oport-corpo[data-cena="0"] .e-faixas { opacity: 0; }

.oport-corpo[data-cena] :is(.e-atleta, .e-chip, .e-visor, .e-brasao, .e-orbita, .e-rota, .trilha, .bola) { opacity: 0; }
.oport-corpo:not([data-cena="0"])[data-cena] :is(.e-atleta, .e-chip) { opacity: 1; }
.oport-corpo:is([data-cena="1"], [data-cena="2"], [data-cena="3"]) .bola { opacity: 1; }
.oport-corpo[data-cena="1"] .trilha { opacity: 1; }
.oport-corpo[data-cena="2"] .trilha { opacity: 0.4; }
.oport-corpo:is([data-cena="2"], [data-cena="3"]) :is(.e-visor, .e-brasao) { opacity: 1; }
.oport-corpo[data-cena="3"] .e-orbita { opacity: 1; }
.oport-corpo[data-cena="3"] .e-campo { opacity: 0.5; }
.oport-corpo[data-cena="3"] .voce { opacity: 0; }
.oport-corpo:not([data-cena="0"])[data-cena="4"] .e-chip { opacity: 0; }
@media (max-width: 899px) { .oport-corpo[data-cena="4"] .voce-in { transform: scale(calc(var(--ls) * 1.4)); } }
.oport-corpo[data-cena="4"] .e-escuro { opacity: 0.66; }
.oport-corpo[data-cena="4"] .e-brasao { opacity: 0.35; }
.oport-corpo[data-cena="4"] .e-rota { opacity: 1; }

.oport-corpo[data-cena] .olhar { stroke-dashoffset: 1; transition-delay: 0s; }
.oport-corpo:is([data-cena="2"], [data-cena="3"], [data-cena="4"]) .olhar { stroke-dashoffset: 0; transition-delay: 0.2s; }
.oport-corpo[data-cena] .visor-cantos { transform: scale(1.9); }
.oport-corpo:is([data-cena="2"], [data-cena="3"]) .visor-cantos { transform: none; }
.oport-corpo[data-cena="2"] .varredura { animation: varre 1.3s var(--ease) 0.3s both; }
.oport-corpo[data-cena] .brasao-img { transform: translateY(-18px); }
.oport-corpo:is([data-cena="2"], [data-cena="3"], [data-cena="4"]) .brasao-img { transform: none; }

.oport-corpo[data-cena] .orb-lab { opacity: 0; transform: scale(0.4); }
.oport-corpo[data-cena="3"] .orb-lab { opacity: 1; transform: none; transition-delay: calc(var(--k) * 0.45s + 0.25s); }

.oport-corpo[data-cena] .rota-mascara { stroke-dashoffset: 1; transition-delay: 0s; }
.oport-corpo[data-cena="4"] .rota-mascara { stroke-dashoffset: 0; transition-delay: 0.15s; }
.oport-corpo[data-cena] .tag-eua { opacity: 0; transform: translateX(14px); transition-delay: 0s; }
.oport-corpo[data-cena="4"] .tag-eua { opacity: 1; transform: none; transition-delay: 0.9s; }

@keyframes pulso { from { transform: scale(1); opacity: 0.6; } to { transform: scale(2.4); opacity: 0; } }
@keyframes varre { 0% { transform: translateY(-26px); } 70% { transform: translateY(26px); } 100% { transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  .palco-svg *, .js .cena { transition: none !important; animation: none !important; }
}