/* ==========================================================================
   CURSOS: cartão que se transforma no próprio detalhe.
   Carregado depois de campaign.css. Usa as variáveis de base.css.

   Fechado: selos em linha, título, texto e o aluno cortado na cintura.
   Aberto (.is-open, controlado por js/course-cards.js): o cartão ocupa a
   linha inteira e o aluno aparece de corpo inteiro, à frente de um disco
   vermelho e dentro de um anel (metade do anel passa por trás das pernas,
   metade pela frente, aproveitando o PNG sem fundo). A transição usa a
   View Transitions API (ver o fim deste arquivo).
   ========================================================================== */

/* Cartões abertos ocupam a linha toda; "dense" deixa os próximos
   preencherem o buraco que sobra na linha de cima */
.card-grid--courses {
  grid-auto-flow: row dense;
}

.course.is-open {
  grid-column: 1 / -1;
}

/* ---------- Cartão fechado ---------- */
.course-card {
  --stage: 170px;
  position: relative;
  overflow: hidden;
  min-height: 380px;
  padding: 20px 20px 0;
}

.course-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge .fa-solid {
  font-size: 0.95em;
}

.badge--area {
  background: var(--color-brand-tint);
  color: var(--color-brand-dark);
}

.badge--free {
  background: var(--color-highlight);
  color: var(--color-highlight-ink);
}

.badge--lab {
  background: var(--color-dark);
  color: var(--color-on-dark);
}

.badge--bonus {
  display: none; /* só aparece no detalhe */
  color: var(--color-on-dark);
}

/* Margem (e não padding) para a caixa do título abraçar o texto:
   assim ele escala sem deformar na transição */
.course-card__title {
  align-self: flex-start;
}

.course-card__toggle {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

/* O botão do título cobre o cartão inteiro enquanto ele está fechado */
.course-card__toggle::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
}

.course-card__toggle:focus-visible {
  outline: none;
}

.course-card__toggle:focus-visible::after {
  outline: 3px solid var(--color-focus);
  outline-offset: -3px;
  border-radius: var(--radius-lg);
}

.course-card__text {
  flex-grow: 0;
}

/* Palco: faixa do rodapé. A foto é sempre o corpo inteiro; o clip-path
   corta na cintura (50% da altura) e o detalhe solta o corte */
.course-card__stage {
  position: relative;
  height: var(--stage);
  margin: auto -20px 0;
  overflow: hidden;
  background: var(--color-brand-tint);
}

.course-card__stage::before {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -80px;
  width: 210px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--color-brand);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.course-card__model {
  position: absolute;
  top: 8px;
  right: 14px;
  width: auto;
  max-width: none;
  height: calc((var(--stage) - 8px) * 2);
  clip-path: inset(0 0 50% 0);
  transform-origin: 50% 25%;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Sem foto do aluno: o ícone da área no lugar */
.course-card__model--glyph {
  top: auto;
  right: 52px;
  bottom: 30px;
  height: auto;
  font-size: 64px;
  color: var(--color-on-dark);
  clip-path: none;
}

.course-card__grid,
.course-card__ring,
.course-card__scan,
.course-card__hud {
  display: none;
}

.course-card:hover .course-card__model {
  transform: scale(1.04);
}

.course-card:hover .course-card__stage::before {
  transform: scale(1.08);
}

.course-card__more {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--color-brand-dark);
}

.course-card__more .fa-solid {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: 0 2px 8px rgba(26, 20, 19, 0.12);
  font-size: 13px;
  transition: transform 0.3s ease;
}

.course-card:hover .course-card__more .fa-solid {
  transform: rotate(90deg);
}

/* ---------- Detalhe (o mesmo cartão, aberto) ---------- */
.course-card__detail {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.course-card__detail[hidden] {
  display: none;
}

.course-card__hook {
  padding-left: 16px;
  border-left: 3px solid var(--color-brand);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-ink);
}

.course-card__label {
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-dark);
}

.course-card__label .fa-solid {
  margin-right: 8px;
}

.course-card__para {
  margin-bottom: 14px;
  font-size: 15.5px;
  color: var(--color-ink-soft);
}

.course-card__detail .check-list li {
  align-items: flex-start;
}

.course-card__detail .check-list .icon {
  margin-top: 4px;
  color: var(--color-brand);
}

.course-card__detail .chip {
  background: var(--color-surface-tint);
  border-color: transparent;
}

.course-card__columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: 28px;
}

/* "O que muda na sua vida": salário com barras + ajuda de custo */
.gain {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.gain__salary,
.gain__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gain__facts {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-left: 20px;
  border-left: 1px solid var(--color-border);
}

.gain__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7cqi, 46px);
  line-height: 1;
  color: var(--color-brand);
  font-variant-numeric: tabular-nums;
}

.gain__facts .gain__value {
  font-size: clamp(26px, 5cqi, 34px);
}

.gain__label {
  font-size: 13.5px;
  line-height: 1.35;
  color: var(--color-ink-soft);
}

.bars {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.bars__row {
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 10px;
}

.bars__name {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.bars__row--up .bars__name {
  color: var(--color-ink);
}

.bars__track {
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-tint);
  overflow: hidden;
}

.bars__bar {
  display: block;
  width: var(--w);
  height: 100%;
  border-radius: inherit;
  background: #BDB3AF;
  transform-origin: left;
}

.bars__row--up .bars__bar {
  background: linear-gradient(90deg, var(--color-brand-dark), var(--color-brand));
}

/* Linha do tempo da carreira: vertical no estreito, horizontal no largo */
.career {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 30px;
}

.career::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 6px;
  width: 2px;
  background: linear-gradient(var(--color-border), var(--color-brand));
  transform-origin: top;
}

.career__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.career__step::before {
  content: "";
  position: absolute;
  top: 3px;
  left: -30px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--color-brand);
  border-radius: 50%;
  background: var(--color-surface);
}

.career__step:last-child::before {
  background: var(--color-brand);
}

.career__when {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-dark);
}

.career__role {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.35;
}

/* Prova social */
.proof {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-dark);
  color: var(--color-on-dark-soft);
}

.proof__faces {
  display: flex;
  flex: none;
}

.proof__faces img {
  width: 40px;
  height: 40px;
  margin-left: -12px;
  border: 2px solid var(--color-dark);
  border-radius: 50%;
  background: var(--color-surface-tint);
  object-fit: cover;
  object-position: 50% 0;
}

.proof__faces img:first-child {
  margin-left: 0;
}

.proof__text {
  font-size: 15px;
  line-height: 1.45;
}

.proof__text strong {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--color-highlight);
  font-variant-numeric: tabular-nums;
}

.course-card__note {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--color-brand-tint);
  color: var(--color-brand-dark);
  font-size: 15px;
  font-weight: 600;
}

.course-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.course-card__urgency {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-brand-dark);
}

.course-card__pulse {
  position: relative;
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-brand);
}

.course-card__pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-brand);
  animation: course-pulse 1.8s ease-out infinite;
}

.course-card__fine {
  margin-top: -12px;
  font-size: 12.5px;
  color: var(--color-ink-soft);
}

.course-card__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-surface-tint);
  color: var(--color-ink);
  font-size: 18px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.course-card__close:hover {
  background: var(--color-border);
  transform: rotate(90deg);
}

@container course-detail (min-width: 520px) {
  .career {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 30px 0 0;
  }

  .career::before {
    top: 6px;
    bottom: auto;
    left: 7px;
    right: 7px;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), var(--color-brand));
    transform-origin: left;
  }

  .career__step::before {
    top: -30px;
    left: 0;
  }
}

@container course-detail (max-width: 519px) {
  .gain {
    grid-template-columns: 1fr;
  }

  .gain__facts {
    padding: 16px 0 0;
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .proof {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Estado aberto ---------- */
.course-card.is-open {
  --band: 76px; /* faixa escura sob o aluno, onde fica a ajuda de custo */
  display: grid;
  grid-template-columns: minmax(280px, 5fr) 7fr;
  grid-template-rows: auto 1fr;
  column-gap: 44px;
  row-gap: 18px;
  min-height: 640px;
  padding: 0;
  border-color: var(--color-brand);
  box-shadow: 0 18px 40px rgba(26, 20, 19, 0.12);
}

.course-card.is-open:hover {
  transform: none;
}

.course-card.is-open .course-card__toggle::after {
  content: none;
}

.course-card.is-open .course-card__text,
.course-card.is-open .course-card__more {
  display: none;
}

/* Palco aberto, de trás para a frente: grade de pontos, nome da área, disco,
   chão em perspectiva, metade de trás da plataforma, aluno, metade da frente,
   feixe do scanner e moldura de HUD */
.course-card.is-open .course-card__stage {
  /* Tudo se ancora no aluno (--ratio = largura/altura da foto, vem do HTML).
     Ele flutua acima da faixa, quase centralizado no espaço livre */
  --model-h: min(calc(100% - var(--band) - 150px), calc(86cqi / var(--ratio, 0.4)), 860px);
  --feet: calc(var(--band) + max(64px, (100% - var(--band) - var(--model-h)) * 0.45));
  --platform: min(78cqi, 340px);
  grid-area: 1 / 1 / -1 / 2;
  height: auto;
  min-height: 100%;
  margin: 0;
  isolation: isolate;
  container-type: inline-size;
  background:
    linear-gradient(to top, var(--color-dark) var(--band), transparent var(--band)),
    radial-gradient(circle, rgba(181, 18, 27, 0.16) 1px, transparent 1.6px) 0 0 / 18px 18px,
    var(--color-surface-tint);
}

.course-card.is-open .course-card__stage::after {
  content: attr(data-area);
  position: absolute;
  bottom: calc(var(--feet) + var(--model-h) * 0.42 + min(84cqi, 400px) - 3cqi); /* logo acima do disco */
  left: 0;
  right: 0;
  z-index: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17cqi;
  line-height: 0.85;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(181, 18, 27, 0.28);
  animation: course-watermark 1.1s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Disco com dois aros finos, como um alvo de leitura */
.course-card.is-open .course-card__stage::before {
  top: auto;
  right: auto;
  bottom: calc(var(--feet) + var(--model-h) * 0.42);
  left: 50%;
  z-index: 1;
  width: min(84%, 400px);
  translate: -50% 0;
  background: radial-gradient(circle at 30% 25%, var(--color-brand) 0%, var(--color-brand-dark) 100%);
  box-shadow:
    0 0 0 14px rgba(181, 18, 27, 0.07),
    0 0 0 15px rgba(181, 18, 27, 0.3),
    0 0 0 34px rgba(181, 18, 27, 0.04),
    0 0 0 35px rgba(181, 18, 27, 0.16);
  transform: none;
  animation: course-disc 0.9s 0.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Chão em grade, em perspectiva, sumindo para o fundo */
.course-card.is-open .course-card__grid {
  display: block;
  position: absolute;
  left: -25%;
  right: -25%;
  bottom: var(--band);
  z-index: 1;
  height: calc(var(--feet) - var(--band) + var(--platform) * 0.35);
  background:
    linear-gradient(rgba(181, 18, 27, 0.35) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, rgba(181, 18, 27, 0.35) 1px, transparent 1px) 50% 0 / 28px 100%;
  transform: perspective(320px) rotateX(58deg);
  transform-origin: bottom;
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 90%);
  mask-image: linear-gradient(to top, #000 10%, transparent 90%);
  animation: course-fade 1s 0.35s ease both;
}

.course-card.is-open .course-card__model {
  top: auto;
  right: auto;
  bottom: var(--feet);
  left: 50%;
  z-index: 2;
  height: var(--model-h);
  translate: -50% 0;
  clip-path: none;
  transform: none;
  transform-origin: 50% 100%;
  filter: drop-shadow(0 18px 24px rgba(23, 17, 15, 0.22));
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.5s ease;
}

/* Aluno no palco: sobe um pouco e ganha um brilho vermelho ao passar o mouse */
@media (hover: hover) {
  .course-card.is-open .course-card__stage:hover .course-card__model {
    transform: translateY(-10px) scale(1.03);
    filter:
      drop-shadow(0 28px 30px rgba(23, 17, 15, 0.26))
      drop-shadow(0 0 22px rgba(255, 60, 60, 0.35));
  }

  .course-card.is-open .course-card__stage:hover .course-card__model--glyph {
    transform: scale(1.08);
    filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.45));
  }
}

/* Ícone no centro do disco */
.course-card.is-open .course-card__model--glyph {
  bottom: calc(var(--feet) + var(--model-h) * 0.42 + min(42cqi, 200px));
  height: auto;
  font-size: min(36cqi, 170px);
  line-height: 1;
  translate: -50% 50%;
  transform-origin: 50% 50%;
  filter: none;
}

.course-card.is-open .course-card__stage:has(.course-card__model--glyph) :is(.course-card__ring, .course-card__scan, .course-card__hud) {
  display: none;
}

/* Plataforma holográfica: um círculo deitado (rotateX). O clip-path corta no
   plano do círculo, então a metade de trás fica atrás dos pés e a da frente
   passa por cima deles. O aro tracejado de dentro gira devagar. */
.course-card.is-open .course-card__ring {
  display: block;
  position: absolute;
  left: 50%;
  bottom: calc(var(--feet) - var(--platform) / 2 + 6px);
  width: var(--platform);
  aspect-ratio: 1;
  border: 4px solid var(--color-brand);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(255, 60, 60, 0.55), inset 0 0 22px rgba(255, 60, 60, 0.35);
  translate: -50% 0;
  transform: rotateX(76deg);
  animation: course-ring 0.9s 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.course-card__ring > span {
  position: absolute;
  inset: 14%;
  border: 2px dashed rgba(181, 18, 27, 0.7);
  border-radius: 50%;
  animation: course-spin 14s linear infinite;
}

.course-card.is-open .course-card__ring--back {
  z-index: 1;
  clip-path: inset(0 0 50% 0);
}

.course-card.is-open .course-card__ring--front {
  z-index: 3;
  clip-path: inset(50% 0 0 0);
}

/* Onda que sai da plataforma de tempos em tempos */
.course-card.is-open .course-card__ring--back::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(181, 18, 27, 0.5);
  border-radius: 50%;
  animation: course-wave 3.2s 1.6s ease-out infinite both;
}

/* Feixe do scanner: desce da cintura aos pés enquanto as pernas aparecem */
.course-card.is-open .course-card__scan {
  display: block;
  position: absolute;
  left: 50%;
  bottom: var(--feet);
  z-index: 3;
  width: calc(var(--model-h) * var(--ratio, 0.4) + 80px);
  height: var(--model-h);
  translate: -50% 0;
  pointer-events: none;
}

.course-card.is-open .course-card__scan::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 90px;
  translate: 0 -100%;
  background: linear-gradient(to bottom, transparent, rgba(255, 70, 70, 0.22) 85%, rgba(255, 120, 120, 0.9) 98%, #fff);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  opacity: 0;
  animation: course-scan 0.85s 0.05s cubic-bezier(0.65, 0, 0.35, 1);
}

/* Moldura de HUD: quatro cantos e uma etiqueta em fonte mono */
.course-card.is-open .course-card__hud {
  display: block;
  position: absolute;
  left: 50%;
  bottom: calc(var(--feet) - 18px);
  z-index: 3;
  width: calc(var(--model-h) * var(--ratio, 0.4) + 56px);
  height: calc(var(--model-h) + 36px);
  translate: -50% 0;
  --c: rgba(181, 18, 27, 0.75);
  background:
    linear-gradient(var(--c), var(--c)) 0 0 / 22px 2px,
    linear-gradient(var(--c), var(--c)) 0 0 / 2px 22px,
    linear-gradient(var(--c), var(--c)) 100% 0 / 22px 2px,
    linear-gradient(var(--c), var(--c)) 100% 0 / 2px 22px,
    linear-gradient(var(--c), var(--c)) 0 100% / 22px 2px,
    linear-gradient(var(--c), var(--c)) 0 100% / 2px 22px,
    linear-gradient(var(--c), var(--c)) 100% 100% / 22px 2px,
    linear-gradient(var(--c), var(--c)) 100% 100% / 2px 22px;
  background-repeat: no-repeat;
  pointer-events: none;
  animation: course-hud 0.6s 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.course-card.is-open .course-card__hud::before {
  content: attr(data-hud);
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-brand-dark);
}

.course-card.is-open .course-card__hud::after {
  content: "";
  position: absolute;
  top: -12px;
  right: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 8px var(--color-brand);
  animation: course-blink 1.4s steps(2, jump-none) infinite;
}

/* Selos viram adesivos no alto; a ajuda de custo desce para a faixa escura */
.course-card.is-open .course-card__badges {
  grid-area: 1 / 1 / -1 / 2;
  z-index: 4;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 22px 0;
  pointer-events: none;
}

.course-card.is-open .badge {
  padding: 8px 14px;
  font-size: 13px;
  box-shadow: 0 8px 18px rgba(14, 10, 9, 0.22);
}

.course-card.is-open .badge--area { rotate: -4deg; background: var(--color-surface); }
.course-card.is-open .badge--free { rotate: 3deg; margin-left: 18px; }
.course-card.is-open .badge--lab { rotate: -2deg; margin-left: 6px; }

.course-card.is-open .badge--bonus {
  display: flex;
  align-self: stretch;
  gap: 12px;
  height: var(--band);
  margin: auto -22px 0;
  padding: 0 22px;
  border-radius: 0;
  background: none;
  box-shadow: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  white-space: normal;
}

.badge--bonus .fa-solid {
  display: grid;
  flex: none;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  font-size: 16px;
}

.badge--bonus b {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-highlight);
}

.badge--bonus small {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-on-dark-muted);
}

.course-card.is-open .course-card__title {
  grid-column: 2;
  justify-self: start;
  margin: 44px 72px 0 0;
  font-size: clamp(38px, 4.4vw, 54px);
  line-height: 1;
}

.course-card.is-open .course-card__detail {
  grid-column: 2;
  padding: 0 44px 40px 0;
  container: course-detail / inline-size;
}

/* ---------- Animações do detalhe (sóbrias: subir, desenhar, contar) ---------- */
.course-card.is-open .course-card__detail > :not(.course-card__close) {
  animation: course-rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(0.2s + var(--i, 0) * 0.08s);
}

.course-card.is-open .course-card__detail > :nth-child(2) { --i: 1; }
.course-card.is-open .course-card__detail > :nth-child(3) { --i: 2; }
.course-card.is-open .course-card__detail > :nth-child(4) { --i: 3; }
.course-card.is-open .course-card__detail > :nth-child(5) { --i: 4; }
.course-card.is-open .course-card__detail > :nth-child(6) { --i: 5; }
.course-card.is-open .course-card__detail > :nth-child(7) { --i: 6; }
.course-card.is-open .course-card__detail > :nth-child(8) { --i: 7; }

/* Barras crescem em sequência: primeiro a média, depois quem tem curso técnico */
.course-card.is-open .bars__bar {
  animation: course-grow 0.9s 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.course-card.is-open .bars__row--up .bars__bar {
  animation-delay: 0.7s;
}

.course-card.is-open .career::before {
  animation: course-grow-line 0.9s 0.7s cubic-bezier(0.65, 0, 0.35, 1) both;
}

.course-card.is-open .career__step {
  animation: course-rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(0.75s + var(--j, 0) * 0.22s);
}

.course-card.is-open .career__step::before {
  animation: course-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: calc(0.8s + var(--j, 0) * 0.22s);
}

.course-card.is-open .career__step:nth-child(2) { --j: 1; }
.course-card.is-open .career__step:nth-child(3) { --j: 2; }

.course-card.is-open .proof__faces img {
  animation: course-pop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: calc(0.95s + var(--j, 0) * 0.08s);
}

.course-card.is-open .proof__faces img:nth-child(2) { --j: 1; }
.course-card.is-open .proof__faces img:nth-child(3) { --j: 2; }
.course-card.is-open .proof__faces img:nth-child(4) { --j: 3; }

@keyframes course-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}

@keyframes course-grow {
  from {
    transform: scale(0, 1);
  }
}

@keyframes course-grow-line {
  from {
    transform: scale(0);
  }
}

@keyframes course-pop {
  from {
    transform: scale(0);
  }
}

@keyframes course-disc {
  from {
    opacity: 0;
    transform: scale(0.7);
  }
}

@keyframes course-watermark {
  from {
    opacity: 0;
    transform: translateY(24px);
    letter-spacing: 0.08em;
  }
}

/* A plataforma desce do alto, deitando, e assenta sob os pés */
@keyframes course-ring {
  from {
    opacity: 0;
    transform: translateY(-160px) rotateX(40deg) scale(0.7);
  }
}

@keyframes course-spin {
  to { rotate: 360deg; }
}

@keyframes course-wave {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.4);
  }
}

@keyframes course-fade {
  from { opacity: 0; }
}

@keyframes course-scan {
  0% {
    top: 50%;
    opacity: 1;
  }
  85% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

@keyframes course-hud {
  from {
    opacity: 0;
    transform: scale(1.08);
  }
}

@keyframes course-blink {
  50% { opacity: 0.2; }
}

@keyframes course-pulse {
  to {
    opacity: 0;
    transform: scale(2.6);
  }
}

/* Tablet e celular: palco em cima, conteúdo embaixo */
@media (max-width: 900px) {
  .course-card.is-open {
    --band: 70px;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    row-gap: 12px;
  }

  .course-card.is-open .course-card__stage,
  .course-card.is-open .course-card__badges {
    grid-area: 1 / 1 / 2 / 2;
  }

  .course-card.is-open .course-card__stage {
    height: 620px;
    min-height: 0;
  }

  .course-card.is-open .course-card__stage::before {
    width: min(76%, 340px);
  }

  .course-card.is-open .course-card__badges {
    padding: 20px 20px 0;
  }

  .course-card.is-open .badge--bonus {
    margin-inline: -20px;
    padding-inline: 20px;
  }

  .course-card.is-open .badge {
    font-size: 12px;
  }

  .course-card.is-open .course-card__title,
  .course-card.is-open .course-card__detail {
    grid-column: 1;
  }

  .course-card.is-open .course-card__title {
    margin: 12px 20px 0;
  }

  .course-card.is-open .course-card__detail {
    padding: 0 20px 24px;
  }

  .course-card__close {
    background: rgba(255, 255, 255, 0.92);
  }
}

@media (max-width: 640px) {
  .course-card {
    min-height: 0;
  }

  .course-card__stage {
    margin-top: 12px;
  }

  .course-card.is-open .course-card__stage {
    --model-h: min(calc(100% - var(--band) - 110px), calc(86cqi / var(--ratio, 0.4)));
    --feet: calc(var(--band) + 48px);
    height: 580px;
  }

  .course-card.is-open .course-card__hud::before {
    content: none;
  }
}

/* ==========================================================================
   Transição (View Transitions API). js/course-cards.js dá nomes aos
   elementos compartilhados só durante a troca e marca a direção no <html>
   (.course-vt-open / .course-vt-close):
     course-N        cada cartão (classe .course)
     course-title    título do cartão que muda
     course-model    foto do aluno
     course-badge-N  cada selo (classe .course-badge)
   ========================================================================== */

/* Cabeçalho e botão flutuante continuam por cima dos cartões em movimento */
.site-header { view-transition-name: site-header; }
.floating-cta { view-transition-name: floating-cta; }

::view-transition-group(.course) {
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  overflow: clip;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 0 0 1.5px var(--color-border);
}

::view-transition-image-pair(.course) {
  overflow: clip;
}

/* Sem esticar: cada estado fica no tamanho real e a caixa cresce revelando o novo */
::view-transition-old(.course),
::view-transition-new(.course) {
  height: 100%;
  object-fit: none;
  object-position: left top;
}

::view-transition-old(.course) {
  animation: course-vt-out 0.18s ease both;
}

::view-transition-new(.course) {
  animation: course-vt-in 0.32s 0.08s ease both;
}

/* Título e selos mudam de proporção: mantêm o desenho em vez de deformar */
::view-transition-old(course-title),
::view-transition-new(course-title),
::view-transition-old(.course-badge),
::view-transition-new(.course-badge) {
  height: 100%;
  object-fit: contain;
  object-position: left top;
}

::view-transition-group(course-title) {
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

/* O aluno: a caixa é sempre o corpo inteiro, então ele só muda de escala.
   Ao abrir, o corte da cintura desce e revela as pernas; ao fechar, sobe. */
::view-transition-group(course-model) {
  animation-duration: 0.8s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

.course-vt-open::view-transition-old(course-model),
.course-vt-close::view-transition-new(course-model) {
  animation: none;
  opacity: 0;
}

/* Ao abrir, ele se "materializa": nasce como holograma vermelho, pisca de leve
   e ganha cor enquanto o scanner desce até os pés */
.course-vt-open::view-transition-new(course-model) {
  animation:
    course-vt-legs 0.85s 0.05s cubic-bezier(0.65, 0, 0.35, 1) both,
    course-vt-holo 1.1s 0.05s ease-out both;
}

@keyframes course-vt-holo {
  0% {
    opacity: 0.85;
    filter: grayscale(1) sepia(1) hue-rotate(-50deg) saturate(6) brightness(1.15) drop-shadow(0 0 10px rgba(255, 60, 60, 0.9));
  }
  18% { opacity: 0.55; }
  26% { opacity: 0.9; }
  34% { opacity: 0.65; }
  45% { opacity: 1; }
  100% {
    opacity: 1;
    filter: grayscale(0) sepia(0) hue-rotate(0deg) saturate(1) brightness(1) drop-shadow(0 0 0 rgba(255, 60, 60, 0));
  }
}

.course-vt-close::view-transition-old(course-model) {
  animation: course-vt-legs-out 0.5s cubic-bezier(0.65, 0, 0.35, 1) both;
}

@keyframes course-vt-legs {
  from { clip-path: inset(0 0 50% 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes course-vt-legs-out {
  from { clip-path: inset(0 0 0 0); }
  to { clip-path: inset(0 0 50% 0); }
}

/* Selos: saem um de cada vez, com um leve "pulo" no fim do voo */
::view-transition-group(.course-badge) {
  animation-duration: 0.7s;
  animation-timing-function: cubic-bezier(0.34, 1.5, 0.64, 1);
  animation-fill-mode: both;
}

::view-transition-group(course-badge-2) { animation-delay: 0.05s; }
::view-transition-group(course-badge-3) { animation-delay: 0.1s; }

/* A ajuda de custo só existe no detalhe: sobe de dentro da faixa escura */
::view-transition-new(course-badge-4):only-child {
  animation: course-vt-band 0.6s 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

::view-transition-old(course-badge-4):only-child {
  animation: course-vt-out 0.15s ease both;
}

@keyframes course-vt-out {
  to { opacity: 0; }
}

@keyframes course-vt-in {
  from { opacity: 0; }
}

@keyframes course-vt-band {
  from {
    opacity: 0;
    transform: translateY(60%);
  }
}
