/* Páginas de perfil (/estudante e as próximas). Usa tokens.css e site.css; nada de cor fora dos tokens.
   Cada perfil traz a própria paleta (PAGINA.tema), gravada como variáveis no <html>.
   Com JS, a classe .com-js no <html> liga pontos com balão e abas; sem JS tudo aparece em sequência. */

/* Menu: o perfil desta página fica marcado */
.pagina-perfil .nav-links a[aria-current="page"] { color: var(--on-primary); text-decoration: underline; text-decoration-color: var(--secondary); text-decoration-thickness: 2px; text-underline-offset: 8px; }

/* ---------- 1. Abertura ---------- */
.pp-topo { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--on-primary);
  min-height: 100svh; padding: 112px clamp(20px, 5vw, 72px) 0; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  grid-template-rows: auto 1fr; column-gap: clamp(24px, 4vw, 64px); align-items: center; }
.pp-topo::before { content: ""; position: absolute; z-index: -1; left: -20%; bottom: -30%; width: 80vw; height: 80vw; max-width: 1100px; max-height: 1100px;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--primary-light) 55%, transparent), transparent 70%); }
.pp-texto { grid-column: 1; grid-row: 1; align-self: end; }
.pp-trilha { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; font-size: 14px; color: var(--mist); }
.pp-trilha a { color: var(--mist); text-decoration: none; }
.pp-trilha a:hover { color: var(--on-primary); }
.pp-trilha span[aria-current] { color: var(--secondary); font-weight: 600; }
.pp-titulo { font: 800 clamp(44px, 5.2vw, 84px)/.96 var(--display); font-stretch: 118%; letter-spacing: -.035em; margin: 0 0 26px; text-wrap: balance; }
.pp-titulo span, .pp-titulo em { white-space: nowrap; }
.pp-titulo em { font-style: normal; color: var(--secondary); }
.pp-apoio { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--mist); max-width: 40ch; margin: 0 0 32px; }
.pp-apoio strong { color: var(--on-primary); font-weight: 600; }
.pp-acoes { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; margin-bottom: 44px; }
.pp-acoes .link-fio { color: var(--on-primary); }
.pp-ciencia { grid-column: 1; grid-row: 2; align-self: start; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); max-width: 560px; margin-bottom: 64px; }
.pp-ciencia div { padding: 18px 18px 0 0; }
.pp-ciencia b { display: block; font: 700 16px var(--display); font-stretch: 110%; color: var(--on-primary); margin-bottom: 4px; }
.pp-ciencia span { font-size: 13px; line-height: 1.45; color: var(--mist); }
.pp-foto { grid-column: 2; grid-row: 1 / 3; position: relative; align-self: end; width: min(100%, 52svh); aspect-ratio: 941 / 1672; justify-self: center; margin: 8px 0 0;
  border-radius: 36px 36px 0 0; overflow: hidden; box-shadow: 0 0 0 1px rgb(212 168 83 / .35), 0 60px 120px -40px rgb(0 0 0 / .8); }
.pp-foto img { width: 100%; height: 100%; object-fit: cover; }
.pp-foto figcaption { position: absolute; left: 20px; bottom: 20px; right: 20px; width: fit-content; display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px;
  border-radius: 999px; background: color-mix(in srgb, var(--ink) 82%, transparent); color: var(--on-primary); font: 600 14px var(--body); }
.pp-foto figcaption i { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--secondary); color: var(--on-secondary); font: 800 15px var(--display); font-style: normal; }
.pp-foto figcaption small { display: block; font-weight: 500; color: var(--mist); font-size: 12px; }

/* ---------- Capítulos ---------- */
.cap { padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 72px); }
.cap-tinta { background: var(--ink); color: var(--on-primary); }
.cap-papel { background: var(--bg); color: var(--text-primary); }
.cap-cab { max-width: 760px; margin-bottom: clamp(40px, 5vw, 72px); }
.cap-cab h2 { font: 800 clamp(36px, 4.6vw, 64px)/1 var(--display); font-stretch: 114%; letter-spacing: -.025em; margin: 0 0 18px; text-wrap: balance; }
.cap-cab p { font-size: clamp(17px, 1.3vw, 19px); color: var(--mist); max-width: 56ch; }
.cap-papel .cap-cab p { color: var(--text-secondary); }

/* ---------- 2. Dados ---------- */
.verdade { position: relative; isolation: isolate; overflow: hidden; border-top: 1px solid rgb(212 168 83 / .35); }
.verdade::after { content: ""; position: absolute; z-index: -1; right: 0; top: 0; bottom: 0; width: 46%; background: var(--fundo) 60% 50% / cover; opacity: .16; mask-image: linear-gradient(90deg, transparent, #000 60%); }
.dados { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); max-width: 1100px; }
.dado { padding: 36px 40px 40px 0; border-bottom: 1px solid var(--line-dark); }
.dado:nth-child(odd) { border-right: 1px solid var(--line-dark); }
.dado:nth-child(even) { padding-left: 40px; }
.dado .grande { font: 800 clamp(64px, 8vw, 120px)/.9 var(--display); font-stretch: 120%; letter-spacing: -.04em; color: var(--secondary); display: block; margin-bottom: 14px; }
.dado .grande small { font-size: .42em; letter-spacing: -.01em; }
.dado p { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.45; max-width: 36ch; }
.dado cite { display: block; margin-top: 14px; font-style: normal; font-size: 13px; color: var(--mist); }

/* ---------- 3. Problema e solução ---------- */
.pares { display: grid; gap: clamp(88px, 10vw, 150px); }
.par { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 88px); align-items: center; max-width: 1240px; }
.par--inverso .par-texto { order: 2; }
.par-problema { font: 600 15px var(--body); color: var(--danger, #B3261E); display: inline-flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.par-problema::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.par h3 { font: 800 clamp(30px, 3vw, 44px)/1.04 var(--display); max-width: 18ch; font-stretch: 112%; letter-spacing: -.02em; margin: 0 0 18px; }
.par h3 em { font-style: normal; color: var(--primary); }
.par-texto > p { color: var(--text-secondary); font-size: 18px; max-width: 46ch; margin-bottom: 26px; }
.par-texto strong { color: var(--text-primary); }
.curva { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 22px 22px 16px; max-width: 520px; }
.curva-abas { display: inline-flex; gap: 4px; padding: 4px; background: var(--surface-sunken); border-radius: 999px; margin-bottom: 14px; }
.curva-abas button { border: 0; background: none; font: 600 14px var(--body); padding: 0 16px; border-radius: 999px; cursor: pointer; color: var(--text-secondary); min-height: 44px; }
.curva-abas [aria-pressed="true"] { background: var(--primary); color: var(--on-primary); }
.curva svg { width: 100%; height: auto; display: block; }
.curva path { transition: opacity .35s var(--ease-out); }
.curva [data-linha="com"] { stroke: var(--primary); }
.curva small { display: block; font-size: 12px; color: var(--subtle); margin-top: 6px; }
.par-tela { position: relative; justify-self: center; width: min(330px, 80vw); }
.par-tela .aparelho { width: 100%; aspect-ratio: 390 / 844; }
.par-baloes { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.ponto { display: none; }
.ponto-balao { background: var(--ink); color: var(--on-primary); border-radius: 16px; padding: 14px 16px; font-size: 14px; line-height: 1.45; }
.ponto-balao b { display: block; font: 700 15px var(--display); margin-bottom: 4px; color: var(--secondary); }

/* Com JS: pontos dourados sobre a tela e um balão por vez */
.com-js .ponto { display: block; position: absolute; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; border: 0; padding: 0;
  background: var(--secondary); color: var(--on-secondary); font: 800 14px var(--body); box-shadow: 0 0 0 7px rgb(212 168 83 / .3); cursor: pointer; z-index: 2;
  transition: transform .2s var(--ease-out), box-shadow .2s; }
.com-js .ponto::before { content: ""; position: absolute; inset: -5px; border-radius: 50%; } /* alvo de 44 px */
.com-js .ponto:hover, .com-js .ponto[aria-expanded="true"] { transform: scale(1.1); box-shadow: 0 0 0 9px rgb(212 168 83 / .45); }
.com-js .par-baloes { margin: 0; display: block; }
.com-js .ponto-balao { position: absolute; z-index: 3; right: calc(100% + 18px); /* abre para o lado do texto */ top: var(--y); transform: translateY(-50%); width: 240px; box-shadow: 0 20px 40px -20px rgb(0 0 0 / .5); display: none; }
.com-js .par--inverso .ponto-balao { right: auto; left: calc(100% + 18px); }
.com-js .ponto-balao.is-aberto { display: block; animation: balao .25s var(--ease-out); }
@keyframes balao { from { opacity: 0; transform: translateY(calc(-50% + 6px)); } }

/* ---------- 4. Um dia ---------- */
.dia { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; position: relative; max-width: 1280px; }
.dia::before { content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 1px; background: linear-gradient(90deg, var(--secondary), rgb(212 168 83 / .2)); }
.dia:focus-visible { outline: 2px solid var(--secondary); outline-offset: 8px; }
.momento { position: relative; }
.momento time { display: inline-flex; align-items: center; justify-content: center; height: 46px; padding: 0 16px; border-radius: 999px; background: var(--ink); border: 1px solid var(--secondary); font: 700 15px var(--display); color: var(--secondary); margin-bottom: 18px; position: relative; }
.momento h3 { font: 700 19px var(--display); font-stretch: 108%; margin: 0 0 8px; }
.momento p { color: var(--mist); font-size: 15px; line-height: 1.5; margin-bottom: 18px; }
.momento .aparelho { width: 100%; max-width: 190px; aspect-ratio: 390 / 844; }

/* ---------- 5. Para cada aluno ---------- */
.abas { max-width: 1100px; }
.abas-lista { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--surface-sunken); border-radius: 999px; margin-bottom: 40px; }
.abas-lista[hidden] { display: none; } /* sem JS as abas viram três blocos com título */
.abas-lista button { border: 0; background: none; font: 700 16px var(--display); font-stretch: 108%; padding: 0 22px; min-height: 48px; border-radius: 999px; color: var(--text-secondary); cursor: pointer; transition: background-color .2s, color .2s; }
.abas-lista button:not([aria-selected="true"]):hover { color: var(--text-primary); }
.abas-lista [aria-selected="true"] { background: var(--primary); color: var(--on-primary); }
.painel { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: clamp(32px, 5vw, 80px); align-items: start; padding: 32px 0; border-top: 1px solid var(--border); }
.painel h3 { font: 800 clamp(26px, 2.6vw, 36px)/1.05 var(--display); font-stretch: 112%; margin: 0 0 12px; }
.painel-frase { font: 700 clamp(22px, 2vw, 28px)/1.25 var(--display); font-stretch: 108%; color: var(--text-primary); max-width: 30ch; margin-bottom: 26px; }
.painel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.painel li { display: flex; gap: 12px; font-size: 17px; line-height: 1.45; }
.painel li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: .55em; border-radius: 50%; background: var(--secondary); }
.painel .aparelho { width: 100%; aspect-ratio: 390 / 844; }
.painel:focus-visible { outline: 2px solid var(--primary); outline-offset: 6px; border-radius: 12px; }
.com-js .painel { border-top: 0; padding: 0; }
.com-js .painel:not(.is-ativo) { display: none; }
.com-js .painel h3 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); } /* a aba já diz o nome */

/* ---------- 6. Conectado ao professor ---------- */
.conexao { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.conexao h2 { font: 800 clamp(36px, 4.6vw, 64px)/1 var(--display); font-stretch: 114%; letter-spacing: -.025em; margin: 0 0 22px; }
.conexao-texto p { color: var(--mist); font-size: 18px; max-width: 46ch; margin-bottom: 18px; }
.conexao-texto strong { color: var(--on-primary); }
.conexao-texto .link-fio { color: var(--on-primary); margin-top: 8px; }
.conexao-telas { display: flex; gap: 20px; justify-content: center; }
.conexao-telas .aparelho { width: min(240px, 42vw); aspect-ratio: 390 / 844; }
.conexao-telas .aparelho + .aparelho { margin-top: 64px; }

/* ---------- Telas menores ---------- */
@media (max-width: 900px) {
  .pp-topo { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; padding-top: 96px; }
  .pp-texto, .pp-ciencia, .pp-foto { grid-column: 1; grid-row: auto; }
  .pp-acoes { margin-bottom: 36px; }
  .pp-foto { width: 100%; max-width: 460px; height: auto; margin-bottom: 0; } /* a foto vem logo depois dos botões */
  .pp-ciencia { order: 3; grid-template-columns: minmax(0, 1fr); margin: 36px 0 56px; }
  .pp-ciencia div { padding: 14px 0 0; }
  .pp-titulo span, .pp-titulo em { white-space: normal; }
  .dados { grid-template-columns: minmax(0, 1fr); }
  .dado, .dado:nth-child(even) { padding: 28px 0; border-right: 0; }
  .par { grid-template-columns: minmax(0, 1fr); }
  .par--inverso .par-texto { order: 0; }
  .com-js .ponto-balao, .com-js .par--inverso .ponto-balao { left: 50%; right: auto; top: auto; bottom: 12px; transform: translateX(-50%); width: min(300px, calc(100vw - 48px)); }
  @keyframes balao { from { opacity: 0; transform: translate(-50%, 6px); } }
  .dia { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 72%; overflow-x: auto; scroll-snap-type: x mandatory;
    margin: 0 calc(-1 * clamp(20px, 5vw, 72px)); padding: 0 clamp(20px, 5vw, 72px) 8px; scrollbar-width: thin; }
  .dia::before { left: clamp(20px, 5vw, 72px); }
  .momento { scroll-snap-align: start; }
  .painel { grid-template-columns: minmax(0, 1fr); }
  .painel .aparelho { max-width: 240px; }
  .conexao { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .abas-lista { display: flex; border-radius: 20px; }
  .abas-lista button { flex: 1 1 auto; padding: 0 14px; font-size: 15px; }
  .conexao-telas .aparelho + .aparelho { margin-top: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .curva path, .com-js .ponto { transition: none; }
  .com-js .ponto-balao.is-aberto { animation: none; }
}