/* Reset mínimo e ícones locais: nenhuma biblioteca CSS. */
[hidden] { display: none !important; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { display: block; width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.project-icon { width: 22px; height: 22px; stroke-width: 1.4; }
img { display: block; max-width: 100%; }
button, a { touch-action: manipulation; }
.project-stack { display: flow-root; }
:root {
  --background: #fafafa;
  --ink: #292c32;
  --muted: #666c75;
  --blue: #3052b4;
  --border: #deddd9;
  --card-ratio: 13 / 7;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
  padding: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
  border-radius: 3px;
}
h1,
h2,
p {
  margin: 0;
}
::selection {
  background: #dae2ff;
  color: #223683;
}
.canvas {
  min-height: 100svh;
  padding: 24px 20px;
  display: grid;
  place-items: center;
}
.canvas:is(.view-tech, .view-finance, .view-about, .view-contact) {
  align-items: start;
}
.scene {
  width: min(100%, 520px);
}
.scene.is-lifting {
  animation: scene-lift 600ms cubic-bezier(0.22, 0.75, 0.15, 1);
}
@keyframes scene-lift {
  from { transform: translateY(var(--scene-lift-distance)); }
  to { transform: translateY(0); }
}

/* 1. O container do cartão agora provê a largura para as Container Queries */
.card-anchor {
  perspective: 1400px;
  position: relative;
  container-type: inline-size;
}
.primary-anchor {
  z-index: 4;
}
.motion-shell {
  transform-style: preserve-3d;
  transform: translate3d(var(--mx, 0px), var(--my, 0px), 0)
    rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
/* 2. Cartão principal: altura mínima de 13:7, expansível com transição suave */
.business-card {
  width: 100%;
  min-height: calc(100cqw * 7 / 13);
  position: relative;
  transform-style: preserve-3d;
  will-change: transform, height;
  transition: height 450ms cubic-bezier(0.22, 0.75, 0.15, 1);
}
.business-card.is-flipped {
  transform: rotateY(-180deg);
  animation: card-flight 850ms cubic-bezier(0.22, 0.75, 0.15, 1);
}
.card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
}
.paper {
  background-color: #f6f4ee;
  border: 1px solid #dbd8cf;
  border-radius: 7px;
  padding: 17px 23px 12px;
  box-shadow:
    0 1px 2px #302d2210,
    0 10px 18px -13px #302d2240,
    0 23px 45px -29px #302d2230,
    inset 0 1px #ffffffb0;
  position: relative;
}
.card-face.paper {
  position: absolute;
}
.paper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: url('public/paper-grain.svg');
  background-size: 180px 180px;
  opacity: 0.32;
  mix-blend-mode: multiply;
  pointer-events: none;
}
.paper::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 4px;
  border: 1px solid #ffffff50;
  pointer-events: none;
}
.paper > * {
  position: relative;
}
.card-front {
  transform: translateZ(1px);
}
.card-back {
  transform: rotateY(180deg) translateZ(1px);
  outline: none;
}
.card-top,
.project-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.monogram {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -2px;
}
.monogram span,
h1 > span {
  color: var(--blue);
}
.tiny-label {
  font-size: 12px;
  letter-spacing: 0.07em;
  line-height: 1.5;
  color: var(--muted);
}
.place {
  font-size: 12px;
  letter-spacing: 0.025em;
  text-align: right;
  white-space: nowrap;
}
.identity,
.index-body {
  margin: auto 0;
  padding: 9px 0 13px;
}
h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 43px;
  line-height: 1.12;
  letter-spacing: -0.05em;
  font-weight: 400;
  margin-bottom: 9px;
}
.role {
  font-size: 14px;
  line-height: 1.5;
}
.role > span {
  color: var(--muted);
}
/* Botão PT/EN: leva para o mesmo verso na outra língua */
.lang-switch {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 5;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.85);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.07em;
  line-height: 1.2;
  text-decoration: none;
}
.lang-switch:hover,
.lang-switch:focus-visible {
  color: var(--blue);
  border-color: currentColor;
}
.card-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 7px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.card-bottom nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.card-bottom a,
.card-bottom button,
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 36px;
  font-size: 14px;
}
.card-bottom a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.card-bottom button:hover,
.back-button:hover,
.accent {
  color: var(--blue);
}
.handle,
.domain {
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.back-button {
  font-size: 12px;
  min-height: 28px;
}
.index-body h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-size: 34px;
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.index-body p {
  font-size: 16px;
  line-height: 1.5;
  margin-top: 9px;
  color: var(--muted);
}
.project-stack {
  max-height: 0;
  overflow: clip;
  visibility: hidden;
  transition:
    max-height 950ms cubic-bezier(0.22, 0.8, 0.2, 1),
    visibility 0s 950ms;
}
.project-stack.is-open {
  max-height: var(--stack-height, 1200px);
  overflow: visible;
  visibility: visible;
  transition:
    max-height 1100ms cubic-bezier(0.22, 0.8, 0.2, 1),
    visibility 0s;
}
.project-anchor {
  margin-top: 12px;
}
.project-anchor:nth-child(1) {
  z-index: 3;
}
.project-anchor:nth-child(2) {
  z-index: 2;
}
.project-anchor:nth-child(3) {
  z-index: 1;
}
.entry-motion {
  opacity: 0;
  transform-origin: 50% 0%;
  transform: translateY(-35px) rotateX(-55deg) scale(0.94);
  transition:
    transform 600ms ease,
    opacity 200ms;
}
.project-stack.is-open .entry-motion {
  opacity: 1;
  transform: none;
  transition:
    transform 950ms cubic-bezier(0.16, 0.85, 0.2, 1),
    opacity 450ms;
  transition-delay: calc(230ms + var(--order) * 130ms);
}
/* 3. Cartões das pilhas secundárias (Tech e Finanças): expandem sozinhos */
.project-card {
  --project-ink: #354c90;
  --border: #d5d8dd;
  color: var(--project-ink);
  background-color: #eaf0f5;
  border-color: #cfd8e3;
  width: 100%;
  min-height: calc(100cqw * 7 / 13);
  height: auto;
  display: flex;
  flex-direction: column;
}

.project-purple {
  --project-ink: #67456e;
  --border: #dbd2dc;
  background-color: #f0e9ef;
  border-color: #ded0df;
}
.project-listinha {
  --project-ink: oklch(0.35 0.09 160);
  --border: oklch(0.85 0.03 160);
  background-color: oklch(0.93 0.03 160);
  border-color: oklch(0.85 0.03 160);
}
.project-trajeto {
  --project-ink: #8a3a1c;
  --border: #ead2c6;
  background-color: #f6e9e2;
  border-color: #e6cbbd;
}
.project-toro {
  --project-ink: #252c78;
  --border: #c8cbed;
  background-color: #e4e6f7;
  border-color: #c8cbed;
}
.project-ester {
  --project-ink: #115e59;
  --border: #c5ddd7;
  background-color: #e3efeb;
  border-color: #bdd5ce;
}
.project-green {
  --project-ink: #35604b;
  --border: #cfdcd3;
  background-color: #e8f0e9;
  border-color: #cbdacc;
}
.project-heading h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 30px;
  letter-spacing: -0.04em;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 11px;
}
.project-description {
  font-size: 16px;
  line-height: 1.5;
  margin: auto 0;
  padding: 8px 0;
}
.project-card .domain {
  color: var(--project-ink);
}
.project-card .card-bottom {
  gap: 10px;
}
.project-card .card-bottom a {
  margin-left: auto;
  white-space: nowrap;
}
.project-card .icon-button {
  width: 30px;
  min-height: 32px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-left: 1px solid var(--border);
  padding-left: 8px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

  






.business-card {
  aspect-ratio: var(--card-ratio);
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
  transition: height 650ms ease; /* removeu o conflito de transition em transform */
}

/* 4. As faces do cartão principal preenchem a altura total calculada */
.card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  will-change: transform;
}

/* Faces dinâmicas */
.card-face.face-a {
  transform: translateZ(1px);
}
.card-face.face-b {
  transform: rotateY(180deg) translateZ(1px);
  outline: none;
}

/* Disparo das animações (600ms com velocidade de pico a 90°) */
.business-card.is-flipped {
  transform: rotateY(-180deg);
  animation: card-flight 600ms forwards;
}

.business-card.is-returning {
  transform: rotateY(0deg);
  animation: card-return 600ms forwards;
}

/* 
  Curva contínua:
  0% a 50%: Acelera progressivamente em direção aos -90° (pico de velocidade na virada)
  50% a 100%: Desacelera suavemente dos -90° até o pouso em -180°
*/
@keyframes card-flight {
  0% {
    transform: translateY(0) translateZ(0) rotateY(0deg);
    animation-timing-function: cubic-bezier(0.4, 0, 0.7, 1);
  }
  50% {
    transform: translateY(-16px) translateZ(42px) rotateY(-90deg);
    animation-timing-function: cubic-bezier(0.3, 0, 0.2, 1);
  }
  100% {
    transform: translateY(0) translateZ(0) rotateY(-180deg);
  }
}

@keyframes card-return {
  0% {
    transform: translateY(0) translateZ(0) rotateY(-180deg);
    animation-timing-function: cubic-bezier(0.4, 0, 0.7, 1);
  }
  50% {
    transform: translateY(-16px) translateZ(42px) rotateY(-90deg);
    animation-timing-function: cubic-bezier(0.3, 0, 0.2, 1);
  }
  100% {
    transform: translateY(0) translateZ(0) rotateY(0deg);
  }
}









@keyframes card-spin {
  0% {
    transform: rotateY(-180deg);
  }
  42% {
    transform: translateY(-22px) translateZ(65px) rotateY(-360deg) rotateZ(-3deg);
  }
  100% {
    transform: rotateY(-540deg);
  }
}
@media (max-width: 560px) {
  .paper {
    padding: 16px 18px 11px;
  }
  .role > span {
    display: block;
  }
  /* Na linha de baixo, o nome da empresa não começa com o ponto */
  .role-sep {
    display: none;
  }
  .card-bottom nav {
    gap: 12px;
  }
  .card-bottom a,
  .card-bottom button {
    font-size: 13px;
  }
  .handle {
    font-size: 12px;
  }
  .project-stack.is-open {
    max-height: var(--stack-height, 1200px);
  }
}
@media (max-width: 390px) {
  .canvas {
    padding: 18px 12px;
  }
  h1 {
    font-size: 38px;
  }
  .card-front .card-bottom {
    flex-wrap: wrap;
    gap: 0;
  }
  .card-front .card-bottom nav {
    justify-content: space-between;
    width: 100%;
  }
  .index-body h2 {
    font-size: 29px;
  }
  .project-card .card-bottom {
    flex-wrap: wrap;
    gap: 0 9px;
  }
  .project-card .domain {
    width: 100%;
  }
  .project-card .card-bottom a {
    margin-left: 0;
  }
  .project-card .icon-button {
    margin-left: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .motion-shell,
  .business-card,
  .entry-motion {
    transform: none !important;
  }
  .card-face {
    backface-visibility: visible;
    transform: none;
  }
  .card-front[aria-hidden='true'],
  .card-back[aria-hidden='true'] {
    visibility: hidden;
  }
}

/* Every card uses the same 13:7 ratio (520 × 280 at full width). */
.business-card,
.project-card {
  width: 100%;
  min-height: 0;
}
.card-face,
.project-card {
  overflow: auto;
  scrollbar-width: thin;
}
.card-face > *,
.project-card > * {
  flex-shrink: 0;
}



/* Menus iguais e sempre visíveis; apenas o conteúdo do cartão rola. */
.paper.card-face,
.paper.project-card {
  overflow: hidden; /* Apenas para respeitar os cantos arredondados */
}
.paper > .card-content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: visible; /* Elimina qualquer scrollbar */
  padding-bottom: 8px;
}
.paper > .card-content > * { flex-shrink: 0; }
.paper > .card-bottom {
  flex: 0 0 auto;
  width: 100%;
  margin-top: auto;
  padding-top: 5px;
}
.card-bottom .card-navigation { display: flex; justify-content: space-between; align-items: center; width: 100%; gap: 4px; }
.card-navigation button { min-height: 38px; padding: 0 4px; font-size: 14px; white-space: nowrap; color: var(--muted); }
.card-navigation button[aria-current="page"] { color: var(--blue); font-weight: 600; }
.project-card .card-navigation button[aria-current="page"] { color: var(--project-ink); }
.card-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px; }
.card-actions a { display: inline-flex; align-items: center; gap: 5px; font-size: 14px; min-height: 36px; }
.card-actions a:hover { text-decoration: underline; text-underline-offset: 4px; }
.project-card .card-actions {
  position: relative;
  z-index: 5;
  transform: translateZ(8px);
}
.project-card .card-actions a {
  pointer-events: auto;
}
.career-role { font-size: 13px; margin-top: 7px; }
.project-gold { --project-ink: #79602d; --border: #ddd2b9; background-color: #f2ecdE; border-color: #ded2b7; }
/* Entry and pointer motion have separate 3D contexts, including lower cards. */
.entry-motion { perspective: 1400px; transform-style: preserve-3d; }
@media (max-width: 560px) {
  .card-navigation button { font-size: 12px; padding: 0 2px; }
  .project-heading h2 { font-size: 26px; }
}

/* Contato: cinco cartas de baralho em leque, como uma mão de poker. */
.hand {
  list-style: none;
  margin: 0;
  padding: 44px 0 34px;
  display: flex;
  justify-content: center;
  container-type: inline-size;
}
.hand-slot {
  --fan: 0;
  --drop: 0cqw;
  position: relative;
  width: 21.5cqw;
  margin-inline: -1.4cqw;
  transform-origin: 50% 100%;
  transform: translateY(var(--drop)) rotate(calc(var(--fan) * 7deg));
}
.hand-slot:nth-child(1) { --fan: -2; --drop: 5.4cqw; }
.hand-slot:nth-child(2) { --fan: -1; --drop: 1.4cqw; }
.hand-slot:nth-child(4) { --fan: 1; --drop: 1.4cqw; }
.hand-slot:nth-child(5) { --fan: 2; --drop: 5.4cqw; }
/* Em telas largas, o leque passa das bordas do cartão para as cinco cartas
   terem bom tamanho; a pilha só recorta na vertical (a carta sobe de baixo). */
@media (min-width: 900px) {
  .poker-hand { overflow: visible clip; }
  .hand { margin-inline: -16%; }
  .hand-slot { width: 23.5cqw; margin-inline: -1.75cqw; }
}
/* No celular, duas fileiras em leque: três cartas em cima e duas embaixo. */
@media (max-width: 560px) {
  .hand { flex-wrap: wrap; row-gap: 6cqw; }
  .hand-slot { width: 31cqw; margin-inline: -1.6cqw; }
  .hand-slot:nth-child(1) { --fan: -1; --drop: 3.6cqw; }
  .hand-slot:nth-child(2) { --fan: 0; --drop: 0cqw; }
  .hand-slot:nth-child(3) { --fan: 1; --drop: 3.6cqw; }
  .hand-slot:nth-child(4) { --fan: -0.5; --drop: 0.9cqw; }
  .hand-slot:nth-child(5) { --fan: 0.5; --drop: 0.9cqw; }
}
.hand-slot:hover,
.hand-slot:focus-within { z-index: 2; }
.deal-motion {
  perspective: 1200px;
  transform-style: preserve-3d;
  opacity: 0;
  /* Fechada, a carta está fora da tela, virada para baixo. */
  transform: translate3d(calc(var(--fan) * -60%), 110vh, 0) rotate(calc(var(--fan) * -28deg)) rotateY(180deg);
  transition:
    transform 500ms ease-in,
    opacity 200ms;
}
.poker-hand.is-open .deal-motion {
  opacity: 1;
  transform: none;
  /* As cartas sobem junto com o giro do cartão e quicam ao pousar. */
  transition:
    transform 1150ms cubic-bezier(0.18, 1.22, 0.4, 1),
    opacity 150ms;
  transition-delay: calc(60ms + var(--order) * 170ms);
}
.canvas { overflow: clip; }
.playing-card {
  --pc-ink: var(--blue);
  /* O conteúdo da carta se mede pela largura da própria carta (cqw abaixo). */
  container-type: inline-size;
  display: block;
  position: relative;
  aspect-ratio: 5 / 7;
  transform-style: preserve-3d;
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
/* A carta do e-mail é um botão (copia o endereço): zera o estilo nativo. */
button.playing-card {
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: inherit;
  cursor: pointer;
}
.pc-copied {
  position: absolute;
  left: 50%;
  bottom: 22cqw;
  transform: translate(-50%, 6px);
  padding: 1.4cqw 4cqw;
  border-radius: 99px;
  background: var(--pc-ink);
  color: var(--pc-paper);
  font-size: max(9px, 6.6cqw);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms, transform 200ms;
}
.playing-card.is-copied .pc-copied { opacity: 1; transform: translate(-50%, 0); }
.playing-card:hover,
.playing-card:focus-visible {
  transform: translateY(-5cqw) rotate(calc(var(--fan) * -7deg)) scale(1.04);
}
.playing-card:focus-visible {
  outline: none;
}
.playing-card:focus-visible .pc-front {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
.pc-face.paper {
  position: absolute;
  inset: 0;
  padding: 0;
  border-radius: 9px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.pc-front {
  /* --lit (0 a 1) vem do holofote: a carta clareia quando a luz passa. */
  filter: brightness(calc(0.84 + var(--lit, 0.75) * 0.16));
  /* Brilho metálico: um reflexo diagonal atravessa a carta no hover. */
  background-image: linear-gradient(115deg, transparent 38%, #ffffff00 42%, #ffffffd9 50%, #ffffff00 58%, transparent 62%);
  background-size: 260% 100%;
  background-position: 130% 0;
  background-repeat: no-repeat;
  transition: filter 240ms ease, background-position 0s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2cqw;
  color: var(--pc-ink);
  background-color: var(--pc-paper, #f6f4ee);
  border-color: var(--pc-edge, #dbd8cf);
}
.pc-index {
  position: absolute;
  top: 7cqw;
  left: 7.6cqw;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: max(9px, 9.4cqw);
  line-height: 1.05;
}
.pc-index b {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: max(10px, 11.6cqw);
  letter-spacing: -0.04em;
}
.paper > .pc-index { position: absolute; }
.pc-index-bottom {
  top: auto;
  left: auto;
  bottom: 7cqw;
  right: 7.6cqw;
  transform: rotate(180deg);
}
.pc-icon {
  width: 35cqw;
  height: 35cqw;
  stroke-width: 1.3;
  margin-bottom: 5cqw;
}
.pc-name {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: max(13px, 14cqw);
  letter-spacing: -0.04em;
}
.pc-handle {
  font-size: max(9px, 7.4cqw);
  opacity: 0.8;
}
.pc-handle-long {
  max-width: 84cqw;
  text-align: center;
  line-height: 1.25;
  font-size: max(8.5px, 6.6cqw);
}
.pc-back {
  transform: rotateY(180deg);
  display: grid;
  place-items: center;
  background-color: #f6f4ee;
  background-image:
    repeating-linear-gradient(45deg, #3052b41f 0 1px, transparent 1px 9px),
    repeating-linear-gradient(-45deg, #3052b41f 0 1px, transparent 1px 9px);
}
.pc-back::after {
  inset: 6px;
  border: 1px solid #3052b440;
}
.pc-monogram {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: max(15px, 17cqw);
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--ink);
  background: #f6f4ee;
  padding: 0.6em 0.5em;
  border-radius: 50%;
}
.pc-monogram span { color: var(--blue); }
.card-linkedin { --pc-ink: #2f4f9e; --pc-paper: #eaf0f5; --pc-edge: #cfd8e3; }
.card-instagram { --pc-ink: #8a3d6b; --pc-paper: #f3e8ee; --pc-edge: #e2cfda; }
.card-youtube { --pc-ink: #a3352f; --pc-paper: #f5e9e5; --pc-edge: #e4d0ca; }
.card-tiktok { --pc-ink: #1e4a4c; --pc-paper: #e6f0ef; --pc-edge: #cbdcda; }
.card-mail { --pc-ink: #7a5a1e; --pc-paper: #f5eedf; --pc-edge: #e3d7bd; }
@media (prefers-reduced-motion: reduce) {
  .deal-motion,
  .playing-card {
    transform: none !important;
  }
}

/* Contato: mesa de feltro à meia-luz, com holofote que segue o mouse. */
.canvas::before,
.canvas::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 800ms cubic-bezier(0.22, 0.75, 0.15, 1);
}
.canvas::before {
  background:
    radial-gradient(circle 300px at var(--spot-x, 50%) var(--spot-y, 52%), #2f4f3e40 0%, #22392d1c 50%, transparent 100%),
    radial-gradient(ellipse 85% 75% at 50% 42%, #10201a 0%, #09140f 45%, #030705 75%, #000 100%);
}
.canvas::after {
  background-image: url('public/paper-grain.svg');
  background-size: 140px 140px;
  mix-blend-mode: overlay;
}
.canvas.view-contact::before { opacity: 1; }
.canvas.view-contact::after { opacity: 0.32; }
.view-contact .primary-anchor .paper {
  box-shadow:
    0 1px 2px #00000040,
    0 18px 30px -14px #000000b0,
    0 40px 70px -30px #000000c0,
    inset 0 1px #ffffffb0;
}
/* A sombra cresce enquanto a carta pousa na mesa. */
.pc-face.paper {
  box-shadow: 0 1px 2px #00000030, 0 4px 8px -6px #00000060, inset 0 1px #ffffffb0;
}
.poker-hand.is-open .pc-face.paper {
  box-shadow:
    0 1px 2px #00000040,
    0 18px 30px -14px #000000b0,
    0 40px 70px -30px #000000c0,
    inset 0 1px #ffffffb0;
  transition: box-shadow 900ms ease, filter 240ms ease, background-position 0s;
  transition-delay: calc(60ms + var(--order) * 170ms + 500ms), 0s, 0s;
}
.poker-hand.is-open .playing-card:hover .pc-front,
.poker-hand.is-open .playing-card:focus-visible .pc-front {
  background-position: -30% 0;
  transition: box-shadow 900ms ease, filter 240ms ease, background-position 800ms ease;
  transition-delay: 0s;
}
@media (prefers-reduced-motion: reduce) {
  .canvas::before {
    background: radial-gradient(ellipse 85% 75% at 50% 42%, #10201a 0%, #09140f 45%, #030705 75%, #000 100%);
  }
}

/* Mão do crupiê com luva: posição e ângulo vêm do JavaScript. */
.dealer-hand {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 6;
  width: var(--arm-w, 1400px);
  aspect-ratio: 1100 / 240;
  pointer-events: none;
  opacity: 0;
  transform-origin: 100% 50%;
  transform: translate(var(--arm-x, 100vw), var(--arm-y, 100vh)) rotate(var(--arm-angle, 30deg)) translateX(var(--arm-shift, 1600px));
  transition: opacity 500ms;
  filter: drop-shadow(0 28px 26px #000000b0);
}
.dealer-hand svg { display: block; width: 100%; height: 100%; }
.canvas.view-contact .dealer-hand { opacity: 1; }
@media (hover: none), (prefers-reduced-motion: reduce) {
  .dealer-hand { display: none; }
}
/* Com a mão ativa, ela é o ponteiro: esconde a seta do sistema no Contato */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .canvas.view-contact,
  .canvas.view-contact * { cursor: none; }
}

/* Tech: interface de sistema inspirada em NieR:Automata.
   Tons de areia, tinta marrom-acinzentada, janelas retas com sombra chapada
   e botões que invertem as cores ao serem selecionados. */
/* Share Tech Mono (SIL OFL, public/fonts/share-tech-mono-OFL.txt), servida localmente */
@font-face {
  font-family: 'Share Tech Mono';
  src: url('public/fonts/share-tech-mono.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
:root {
  --sys-ink: #4a4740;
  --sys-ink-soft: #6e695c;
  --sys-sand: #cdc7ae;
  --sys-panel: #dad5c1;
  --sys-panel-hi: #e2ddcb;
  --sys-light: #e4dfcc;
  --sys-shadow: #aaa38a;
  --sys-alert: #b0583f;
  --sys-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --sys-mono: 'Share Tech Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

/* Fundo: areia com vinheta, grade fina, linhas de varredura e feixes que descem. */
.tech-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 800ms cubic-bezier(0.22, 0.75, 0.15, 1);
  background:
    repeating-linear-gradient(0deg, #4a47400b 0 1px, transparent 1px 3px),
    linear-gradient(#4a474012 1px, transparent 1px) 50% 0 / 44px 44px,
    linear-gradient(90deg, #4a474012 1px, transparent 1px) 50% 0 / 44px 44px,
    radial-gradient(ellipse 80% 70% at 50% 38%, #d9d4bf 0%, #cbc5ac 55%, #b5ae94 100%);
}
.tech-backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('public/paper-grain.svg');
  background-size: 160px 160px;
  mix-blend-mode: multiply;
  opacity: 0.35;
}
.canvas.view-tech .tech-backdrop { opacity: 1; }

/* Partículas: quadradinhos que sobem devagar e piscam. */
.tech-backdrop i {
  --x: 50%; --s: 6px; --d: 18s; --w: 0s;
  position: absolute;
  left: var(--x);
  bottom: -20px;
  width: var(--s);
  height: var(--s);
  background: var(--sys-ink);
  opacity: 0;
  animation: sys-float var(--d) linear var(--w) infinite;
}
.tech-backdrop i:nth-child(3n) { background: none; outline: 1px solid var(--sys-ink); outline-offset: -1px; }
.tech-backdrop i:nth-child(1)  { --x: 6%;  --s: 5px; --d: 21s; --w: -3s; }
.tech-backdrop i:nth-child(2)  { --x: 14%; --s: 9px; --d: 26s; --w: -14s; }
.tech-backdrop i:nth-child(3)  { --x: 22%; --s: 12px; --d: 31s; --w: -8s; }
.tech-backdrop i:nth-child(4)  { --x: 31%; --s: 4px; --d: 17s; --w: -11s; }
.tech-backdrop i:nth-child(5)  { --x: 40%; --s: 7px; --d: 24s; --w: -19s; }
.tech-backdrop i:nth-child(6)  { --x: 57%; --s: 5px; --d: 20s; --w: -6s; }
.tech-backdrop i:nth-child(7)  { --x: 64%; --s: 10px; --d: 29s; --w: -22s; }
.tech-backdrop i:nth-child(8)  { --x: 72%; --s: 6px; --d: 19s; --w: -1s; }
.tech-backdrop i:nth-child(9)  { --x: 80%; --s: 14px; --d: 34s; --w: -16s; }
.tech-backdrop i:nth-child(10) { --x: 87%; --s: 4px; --d: 16s; --w: -9s; }
.tech-backdrop i:nth-child(11) { --x: 93%; --s: 8px; --d: 25s; --w: -12s; }
.tech-backdrop i:nth-child(12) { --x: 48%; --s: 5px; --d: 22s; --w: -17s; }
@keyframes sys-float {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.32; }
  48%  { opacity: 0.18; }
  50%  { opacity: 0.45; }
  52%  { opacity: 0.18; }
  90%  { opacity: 0.28; }
  100% { transform: translateY(-115vh) rotate(90deg); opacity: 0; }
}

/* Cartão principal no Tech: janela de sistema. */
.card-back[data-panel='tech'].paper {
  --border: #4a474038;
  color: var(--sys-ink);
  background-color: var(--sys-panel);
  border: 1px solid #4a474055;
  border-radius: 0;
  font-family: var(--sys-sans);
  box-shadow: 7px 7px 0 var(--sys-shadow);
}
.view-tech .primary-anchor .card-back[data-panel='tech'].paper { box-shadow: 7px 7px 0 #4a474033; }
.card-back[data-panel='tech'].paper::before { opacity: 0.22; }
/* Moldura interna com cantos marcados */
.card-back[data-panel='tech'].paper::after {
  inset: 5px;
  border-radius: 0;
  border: 1px solid #4a474026;
  background:
    linear-gradient(var(--sys-ink), var(--sys-ink)) 0 0 / 10px 2px,
    linear-gradient(var(--sys-ink), var(--sys-ink)) 0 0 / 2px 10px,
    linear-gradient(var(--sys-ink), var(--sys-ink)) 100% 100% / 10px 2px,
    linear-gradient(var(--sys-ink), var(--sys-ink)) 100% 100% / 2px 10px;
  background-repeat: no-repeat;
}
.card-back[data-panel='tech'] .card-top { padding-bottom: 7px; border-bottom: 1px solid #4a474040; }
.card-back[data-panel='tech'] .tiny-label {
  font-family: var(--sys-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sys-ink);
}
.card-back[data-panel='tech'] .card-top > .tiny-label:first-child::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--sys-ink);
  vertical-align: 0;
}
.tech-status { display: inline-flex; align-items: center; gap: 7px; color: var(--sys-ink-soft) !important; }
.hack-trigger {
  width: 18px;
  height: 18px;
  margin: -6px -3px -6px -6px;
  padding: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.hack-trigger::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--sys-alert);
  animation: sys-blink 1.6s steps(1) infinite;
  transition: transform 160ms;
}
/* O quadradinho responde quando a onda do radar chega */
.hack-trigger { position: relative; }
.hack-trigger.is-pinged::before { animation: sys-pinged 900ms ease-out; }
.hack-trigger.is-pinged::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1.5px solid var(--sys-alert);
  animation: sys-ping-ring 900ms ease-out forwards;
  pointer-events: none;
}
@keyframes sys-pinged { 0%, 40% { transform: scale(1.9) rotate(45deg); opacity: 1; } 100% { transform: none; } }
@keyframes sys-ping-ring { from { transform: scale(0.6); opacity: 1; } to { transform: scale(2.6); opacity: 0; } }
.hack-trigger:hover::before,
.hack-trigger:focus-visible::before { transform: scale(1.6) rotate(45deg); animation: none; }
@keyframes sys-blink { 50% { opacity: 0.15; } }
.card-back[data-panel='tech'] .index-body h2 {
  font-family: var(--sys-sans);
  font-weight: 300;
  font-size: 31px;
  letter-spacing: 0.06em;
  line-height: 1.25;
}
.card-back[data-panel='tech'] .index-body p {
  color: var(--sys-ink-soft);
  font-size: 15px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  padding-left: 12px;
  border-left: 2px solid #4a474055;
}

/* Botão de sistema: barra clara com quadrado; selecionado, inverte as cores
   e ganha um contorno afastado, como o cursor de menu do jogo. */
.card-back[data-panel='tech'] .card-actions a,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle) {
  position: relative;
  gap: 9px;
  min-height: 34px;
  padding: 0 14px 0 12px;
  font-family: var(--sys-sans);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sys-ink);
  background: #4a474016;
  transition: background-color 160ms, color 160ms, outline-color 160ms, outline-offset 160ms;
  outline: 1px solid transparent;
  outline-offset: 6px;
}
.card-back[data-panel='tech'] .card-actions a::before,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle)::before {
  content: '';
  width: 7px;
  height: 7px;
  background: currentColor;
  transition: transform 160ms;
}
.card-back[data-panel='tech'] .card-actions a:hover,
.card-back[data-panel='tech'] .card-actions a:focus-visible,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle):hover,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle):focus-visible {
  text-decoration: none;
  color: var(--sys-light);
  background: var(--sys-ink);
  outline: 1px solid var(--sys-ink);
  outline-offset: 3px;
  border-radius: 0;
}
.card-back[data-panel='tech'] .card-actions a:hover::before,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle):hover::before { transform: rotate(45deg); }

/* Menu inferior no Tech: item ativo vira uma barra escura. */
.card-back[data-panel='tech'] .card-bottom { border-top-color: #4a474040; }
.card-back[data-panel='tech'] .card-navigation button {
  font-family: var(--sys-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sys-ink-soft);
  min-height: 30px;
  padding: 0 8px;
  transition: background-color 160ms, color 160ms;
}
.card-back[data-panel='tech'] .card-navigation button:hover { color: var(--sys-ink); background: #4a474018; }
.card-back[data-panel='tech'] .card-navigation button[aria-current='page'] {
  color: var(--sys-light);
  background: var(--sys-ink);
  font-weight: 400;
}
.card-back[data-panel='tech'] :focus-visible { outline-color: var(--sys-ink); border-radius: 0; }

/* Projetos: janelas com barra de título escura e número de registro. */
[data-collection='tech'] { counter-reset: sys-entry; }
[data-collection='tech'] .project-anchor { counter-increment: sys-entry; margin-top: 18px; }
[data-collection='tech'] .project-card.paper {
  --project-ink: var(--sys-ink);
  --border: #4a474038;
  color: var(--sys-ink);
  background-color: var(--sys-panel);
  border: 1px solid #4a474055;
  border-radius: 0;
  padding: 0;
  font-family: var(--sys-sans);
  box-shadow: 7px 7px 0 #4a474033;
  transition: outline-offset 200ms, outline-color 200ms;
  outline: 1px solid transparent;
  outline-offset: 9px;
}
[data-collection='tech'] .project-card.paper:hover {
  outline-color: #4a474080;
  outline-offset: 5px;
}
[data-collection='tech'] .project-card.paper::before { opacity: 0.22; }
[data-collection='tech'] .project-card.paper::after { display: none; }
[data-collection='tech'] .card-content { padding: 0 0 14px; }
[data-collection='tech'] .card-content > :not(.project-heading) { margin-inline: 22px; }
[data-collection='tech'] .project-heading {
  padding: 8px 14px 8px 22px;
  margin-bottom: 6px;
  background: var(--sys-ink);
  color: var(--sys-light);
}
[data-collection='tech'] .project-heading::after {
  content: 'Nº ' counter(sys-entry, decimal-leading-zero);
  font-family: var(--sys-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.7;
}
[data-collection='tech'] .project-heading h2 {
  font-family: var(--sys-sans);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.08em;
  gap: 12px;
}
[data-collection='tech'] .project-icon { width: 18px; height: 18px; stroke-width: 1.6; }
[data-collection='tech'] .project-description {
  font-size: 15px;
  letter-spacing: 0.025em;
  line-height: 1.62;
  padding: 10px 0;
}
[data-collection='tech'] .project-description + .project-description { padding-top: 0; }
[data-collection='tech'] .card-actions {
  border-top: 1px dashed #4a474059;
  padding-top: 12px;
}
[data-collection='tech'] .card-actions .domain {
  font-family: var(--sys-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sys-ink-soft);
}
[data-collection='tech'] .card-actions .domain::before { content: '> '; opacity: 0.6; }
[data-collection='tech'] .card-actions .domain:hover { color: var(--sys-ink); }
[data-collection='tech'] :focus-visible { outline-color: var(--sys-ink); border-radius: 0; }

/* Abertura das janelas: uma linha se estende e a janela se desdobra na vertical;
   o texto aparece em seguida, piscando como um terminal. */
[data-collection='tech'] .entry-motion { transform: translateX(-18px); }
[data-collection='tech'].is-open .project-card {
  animation: sys-window 620ms cubic-bezier(0.6, 0, 0.2, 1) backwards;
  animation-delay: calc(230ms + var(--order) * 130ms);
}
[data-collection='tech'].is-open .card-content > * {
  animation: sys-type 420ms steps(1) backwards;
  animation-delay: calc(700ms + var(--order) * 130ms);
}
[data-collection='tech'].is-open .card-content > .project-heading { animation-delay: calc(520ms + var(--order) * 130ms); }
@keyframes sys-window {
  0%   { clip-path: inset(calc(50% - 1px) 50% calc(50% - 1px) 50%); }
  40%  { clip-path: inset(calc(50% - 1px) 0 calc(50% - 1px) 0); }
  100% { clip-path: inset(-12px); }
}
@keyframes sys-type {
  0%   { opacity: 0; }
  20%  { opacity: 0.6; }
  35%  { opacity: 0.1; }
  55%  { opacity: 1; }
  70%  { opacity: 0.5; }
  85%  { opacity: 1; }
}
/* Ao virar para o Tech, o conteúdo do cartão também pisca ao entrar. */
.view-tech .card-back[data-panel='tech'] .card-content > * {
  animation: sys-type 420ms steps(1) backwards;
  animation-delay: 380ms;
}
.view-tech .card-back[data-panel='tech'] .card-content > .index-body { animation-delay: 460ms; }
.view-tech .card-back[data-panel='tech'] .card-content > .card-actions { animation-delay: 540ms; }

/* Drone: segue o mouse no Tech, flutuando um pouco acima e à direita. */
.tech-pod {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 6;
  width: 52px;
  pointer-events: none;
  opacity: 0;
  transform: translate(var(--pod-x, -100px), var(--pod-y, -100px)) rotate(var(--pod-tilt, 0deg));
  transition: opacity 400ms;
  filter: drop-shadow(5px 6px 0 #4a474029);
}
.tech-pod svg { display: block; width: 100%; animation: sys-hover 2.8s ease-in-out infinite; }
.tech-pod .pod-3d { display: none; }
/* Modelo 3D: o canvas é maior que o SVG e centraliza o pod no mesmo ponto */
.tech-pod.is-3d { width: 72px; margin: -12px 0 0 -10px; filter: drop-shadow(5px 7px 0 #4a474024); }
.tech-pod.is-3d .pod-3d { display: block; width: 72px; height: 104px; }
/* Ondas do radar do pod, desenhadas num canvas por cima da página */
.pod-radar { position: fixed; inset: 0; z-index: 6; width: 100%; height: 100%; pointer-events: none; display: none; }
.canvas.view-tech .pod-radar { display: block; }
.tech-pod.is-3d svg { display: none; }
@keyframes sys-hover { 50% { transform: translateY(-5px); } }
.canvas.view-tech .tech-pod.is-active { opacity: 1; }
@media (hover: none), (prefers-reduced-motion: reduce) {
  .tech-pod, .canvas.view-tech .pod-radar { display: none; }
}
@media (max-width: 560px) {
  .card-back[data-panel='tech'] .index-body h2 { font-size: 26px; letter-spacing: 0.04em; }
  .card-back[data-panel='tech'] .card-navigation button { font-size: 12px; padding: 0 5px; letter-spacing: 0.02em; }
  [data-collection='tech'] .card-content > :not(.project-heading) { margin-inline: 18px; }
  [data-collection='tech'] .project-heading { padding-left: 18px; }
  [data-collection='tech'] .project-heading h2 { font-size: 17px; letter-spacing: 0.06em; }
}
@media (max-width: 390px) {
  .card-back[data-panel='tech'] .card-navigation button { padding: 0 3px; }
}
/* Rolagem elástica e capturas de página inteira também ficam na cor da areia */
body:has(.canvas.view-tech) { background-color: #c4bea4; transition: background-color 800ms; }

/* Tech: falhas de sinal. De tempos em tempos (e ao passar o mouse) uma janela
   treme e é cortada por faixas chapadas, como a interface corrompida do jogo. */
.sys-noise {
  --gy: 0%;
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  background-image:
    linear-gradient(var(--sys-ink), var(--sys-ink)),
    linear-gradient(#efebdc, #efebdc),
    linear-gradient(var(--sys-ink), var(--sys-ink)),
    repeating-linear-gradient(0deg, #4a474055 0 1px, transparent 1px 3px);
  background-repeat: no-repeat;
  background-size: 38% 3px, 64% 9px, 22% 5px, 100% 14%;
}
/* Os links ficam parados: animar um ancestral deles quebra o clique no contexto 3D */
.is-glitching > .card-content > :not(.card-actions) { animation: sys-jolt 320ms steps(1); }
.is-glitching > .sys-noise { animation: sys-noise 320ms steps(1) both; }
@keyframes sys-jolt {
  /* Só deslocamentos: nada é recortado, então links e botões continuam clicáveis */
  0%   { transform: translateX(-5px) skewX(-8deg); }
  14%  { transform: translateX(4px); }
  28%  { transform: none; }
  46%  { transform: translateX(-2px); opacity: 0.55; }
  60%  { transform: translateX(6px) skewX(4deg); opacity: 1; }
  74%  { transform: none; }
}
@keyframes sys-noise {
  0%   { opacity: 1; background-position: 8% calc(var(--gy) + 22%), 100% calc(var(--gy) + 30%), 70% calc(var(--gy) + 64%), 0 calc(var(--gy) + 20%); }
  14%  { opacity: 1; background-position: 60% calc(var(--gy) + 48%), 0 calc(var(--gy) + 12%), 20% calc(var(--gy) + 80%), 0 calc(var(--gy) + 46%); }
  28%  { opacity: 0; }
  46%  { opacity: 1; background-position: 90% calc(var(--gy) + 70%), 30% calc(var(--gy) + 58%), 0 calc(var(--gy) + 34%), 0 calc(var(--gy) + 66%); }
  60%  { opacity: 1; background-position: 0 calc(var(--gy) + 10%), 80% calc(var(--gy) + 86%), 50% calc(var(--gy) + 40%), 0 calc(var(--gy) + 8%); }
  74%  { opacity: 0; }
}
/* O drone também falha junto, piscando por um instante */
.tech-pod.is-glitching { animation: sys-pod-glitch 320ms steps(1); }
@keyframes sys-pod-glitch {
  0% { opacity: 0.2; translate: -4px 0; }
  20% { opacity: 1; translate: 3px 0; }
  40% { opacity: 0.4; translate: 0; }
  60% { opacity: 1; }
}
/* Botões e itens do menu: o rótulo treme rápido ao receber o mouse */
.card-back[data-panel='tech'] .card-actions a:hover,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle):hover,
.card-back[data-panel='tech'] .card-navigation button:hover {
  animation: sys-tick 240ms steps(1);
}
@keyframes sys-tick {
  /* Só sombra de texto (pintura): mexer no transform do link atrapalha o clique */
  0%  { text-shadow: -3px 0 currentColor, 2px 0 #fff6; }
  30% { text-shadow: 2px 0 currentColor; color: transparent; }
  60% { text-shadow: none; }
}

/* Feixes de varredura: dois, com períodos diferentes (nunca se repetem iguais),
   velocidade que acelera e freia, pausas entre as passagens, brilho irregular
   na horizontal, cintilação e uma linha central que vibra. */
.sys-beam {
  position: absolute;
  left: -5%;
  right: -5%;
  top: -42vh;
  height: 42vh;
  opacity: 0;
  animation: sys-beam 12.7s infinite;
}
.sys-beam::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(#f5f2e400 0%, #f5f2e412 45%, #f6f3e638 78%, #fbf9ef85 87.5%, #f6f3e64a 90%, #f6f3e614 95%, #f6f3e600 100%);
  -webkit-mask-image: linear-gradient(90deg, #0000 0%, #0009 12%, #000 28%, #000b 46%, #000 63%, #0008 82%, #0000 100%);
  mask-image: linear-gradient(90deg, #0000 0%, #0009 12%, #000 28%, #000b 46%, #000 63%, #0008 82%, #0000 100%);
  animation: sys-beam-flicker 2.3s steps(1) infinite;
}
.sys-beam::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12%;
  height: 2px;
  background: linear-gradient(90deg, #4a474000 4%, #4a474026 22%, #4a47403d 48%, #4a47401a 70%, #4a474030 84%, #4a474000 96%);
  filter: blur(0.7px);
  animation: sys-beam-wobble 0.83s ease-in-out infinite alternate;
}
.sys-beam-b {
  top: -20vh;
  height: 20vh;
  animation: sys-beam-b 17.3s infinite -6.4s;
}
.sys-beam-b::before { opacity: 0.65; animation-duration: 1.7s; }
.sys-beam-b::after { height: 1px; animation-duration: 0.61s; }
@keyframes sys-beam {
  0%   { transform: translateY(0); opacity: 0; animation-timing-function: cubic-bezier(0.5, 0, 0.6, 1); }
  5%   { opacity: 1; }
  30%  { transform: translateY(58vh); animation-timing-function: cubic-bezier(0.2, 0.6, 0.5, 1); }
  41%  { transform: translateY(74vh); animation-timing-function: cubic-bezier(0.55, 0, 0.75, 0.6); }
  60%  { transform: translateY(150vh); opacity: 1; }
  61%, 100% { transform: translateY(150vh); opacity: 0; }
}
@keyframes sys-beam-b {
  0%   { transform: translateY(0); opacity: 0; animation-timing-function: cubic-bezier(0.35, 0, 0.2, 1); }
  4%   { opacity: 0.8; }
  22%  { transform: translateY(46vh); animation-timing-function: cubic-bezier(0.6, 0, 0.4, 1); }
  27%  { transform: translateY(49vh); animation-timing-function: cubic-bezier(0.5, 0, 0.8, 0.7); }
  44%  { transform: translateY(126vh); opacity: 0.8; }
  45%, 100% { transform: translateY(126vh); opacity: 0; }
}
@keyframes sys-beam-flicker {
  0% { opacity: 1; }
  23% { opacity: 0.82; }
  27% { opacity: 1; }
  58% { opacity: 0.9; }
  61% { opacity: 0.6; }
  63% { opacity: 1; }
  88% { opacity: 0.85; }
}
@keyframes sys-beam-wobble {
  0%   { transform: translateX(-6px) scaleY(1); }
  50%  { transform: translateX(3px) scaleY(2.2); }
  100% { transform: translateX(8px) scaleY(1.3); }
}

/* Ficha técnica: abre ao lado do projeto no desktop (ligada por um fio)
   e logo abaixo dele em telas menores. */
[data-collection='tech'] .motion-shell { position: relative; }
[data-collection='tech'] .card-actions .domain { width: 100%; }
[data-collection='tech'] .card-actions { justify-content: flex-end; gap: 8px 10px; }
.spec-toggle { display: inline-flex; align-items: center; }
.spec-toggle::after {
  content: '+';
  font-family: var(--sys-mono);
  margin-left: 2px;
  transition: transform 200ms;
}
.spec-toggle[aria-expanded='true'] { color: var(--sys-light) !important; background: var(--sys-ink) !important; }
.spec-toggle[aria-expanded='true']::after { transform: rotate(45deg); }
.spec-sheet {
  position: relative;
  margin: 12px 0 0 18px;
  color: var(--sys-ink);
  background: var(--sys-panel-hi);
  border: 1px solid #4a474055;
  box-shadow: 6px 6px 0 #4a474033;
  font-family: var(--sys-sans);
  /* backwards: depois de aberta, a ficha não fica recortada e o fio aparece inteiro */
  animation: sys-window 520ms cubic-bezier(0.6, 0, 0.2, 1) backwards;
}
/* Fio que liga a ficha ao projeto */
.spec-sheet::before {
  content: '';
  position: absolute;
  left: -12px;
  top: -13px;
  width: 7px;
  height: 31px;
  border-left: 1px solid var(--sys-ink);
  border-bottom: 1px solid var(--sys-ink);
}
.spec-sheet::after {
  content: '';
  position: absolute;
  left: -15px;
  top: -16px;
  width: 7px;
  height: 7px;
  background: var(--sys-ink);
}
.spec-head {
  display: flex;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--sys-ink);
  color: var(--sys-light);
  font-family: var(--sys-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.spec-head::after { content: 'Nº ' counter(sys-entry, decimal-leading-zero); opacity: 0.7; }
/* Versão em inglês: "No." no lugar de "Nº" */
:lang(en) [data-collection='tech'] .project-heading::after,
:lang(en) .spec-head::after { content: 'No. ' counter(sys-entry, decimal-leading-zero); }
.spec-sheet dl { margin: 0; padding: 4px 12px 10px; }
.spec-sheet dl > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed #4a474040;
  animation: sys-type 420ms steps(1) backwards;
}
.spec-sheet dl > div:last-child { border-bottom: 0; }
.spec-sheet dl > div:nth-child(1) { animation-delay: 300ms; }
.spec-sheet dl > div:nth-child(2) { animation-delay: 360ms; }
.spec-sheet dl > div:nth-child(3) { animation-delay: 420ms; }
.spec-sheet dl > div:nth-child(4) { animation-delay: 480ms; }
.spec-sheet dl > div:nth-child(5) { animation-delay: 540ms; }
.spec-sheet dt {
  font-family: var(--sys-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sys-ink-soft);
  padding-top: 2px;
}
.spec-sheet dd { margin: 0; font-size: 14px; letter-spacing: 0.03em; line-height: 1.45; }
.spec-status::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  background: var(--sys-ink);
  animation: sys-blink 1.6s steps(1) infinite;
}
@media (min-width: 1180px) {
  .spec-sheet {
    position: absolute;
    top: 0;
    left: calc(100% + 46px);
    width: 268px;
    margin: 0;
    z-index: 4;
  }
  .spec-sheet::before {
    left: -46px;
    top: 17px;
    width: 40px;
    height: 0;
    border-left: 0;
    border-bottom: 1px solid var(--sys-ink);
  }
  .spec-sheet::after { left: -49px; top: 14px; }
}

/* Saída do Tech: um flash de corrupção em preto e branco cobre a virada. */
.sys-corrupt {
  position: fixed;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  visibility: hidden;
  background-repeat: no-repeat;
  mix-blend-mode: difference;
}
.canvas.is-corrupting .sys-corrupt {
  visibility: visible;
  animation: sys-corrupt 460ms steps(1) both;
}
@keyframes sys-corrupt {
  0% {
    -webkit-backdrop-filter: grayscale(1) contrast(1.6);
    backdrop-filter: grayscale(1) contrast(1.6);
    background-color: transparent;
    background-image: linear-gradient(#fff, #fff), linear-gradient(#fff, #fff), linear-gradient(#fff, #fff);
    background-size: 100% 7%, 70% 2%, 100% 16%;
    background-position: 0 18%, 30% 47%, 0 76%;
  }
  13% {
    background-image: none;
    background-color: #fff;
  }
  24% {
    background-color: transparent;
    background-image: linear-gradient(#fff, #fff), linear-gradient(#fff, #fff), repeating-linear-gradient(0deg, #fff 0 2px, transparent 2px 6px);
    background-size: 100% 22%, 45% 4%, 100% 30%;
    background-position: 0 6%, 80% 58%, 0 92%;
  }
  38% {
    -webkit-backdrop-filter: grayscale(1) contrast(2.2) brightness(1.1);
    backdrop-filter: grayscale(1) contrast(2.2) brightness(1.1);
    background-image: none;
  }
  52% {
    background-image: linear-gradient(#fff, #fff), linear-gradient(#fff, #fff);
    background-size: 100% 3%, 100% 11%;
    background-position: 0 33%, 0 64%;
  }
  64% { background-image: none; background-color: #fff; }
  72% { background-color: transparent; -webkit-backdrop-filter: grayscale(1); backdrop-filter: grayscale(1); }
  100% { background-color: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sys-corrupt { display: none; }
}

/* Cards de projeto e fichas técnicas inteiros na monoespaçada */
[data-collection='tech'] .project-card.paper,
[data-collection='tech'] .project-heading h2,
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle),
.spec-sheet,
.spec-sheet dd { font-family: var(--sys-mono); }
[data-collection='tech'] .project-heading h2 { font-size: 21px; letter-spacing: 0.06em; }
[data-collection='tech'] .project-description { font-size: 15.5px; letter-spacing: 0.01em; line-height: 1.6; }
[data-collection='tech'] .card-actions :is(a:not(.domain), .spec-toggle) { font-size: 14px; letter-spacing: 0.08em; }
[data-collection='tech'] .card-actions .domain { font-size: 13px; }
.spec-sheet dd { font-size: 14.5px; letter-spacing: 0.02em; }
@media (max-width: 560px) {
  [data-collection='tech'] .project-heading h2 { font-size: 19px; }
  [data-collection='tech'] .project-description { font-size: 15px; }
}

/* Easter egg: minijogo de hackeamento (bullet hell) em tela cheia */
body.is-hacking { overflow: hidden; }
.hack-game {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #1f1e1b;
  color: #e4dfcc;
  font-family: var(--sys-mono);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  outline: none;
  animation: sys-window 520ms cubic-bezier(0.6, 0, 0.2, 1) backwards;
}
.hack-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; }
.hack-close,
.hack-sound,
.hack-start {
  position: relative;
  font-family: var(--sys-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #e4dfcc;
  border: 1px solid #e4dfcc80;
  padding: 8px 14px;
  min-height: 38px;
  transition: background-color 160ms, color 160ms, outline-offset 160ms;
  outline: 1px solid transparent;
  outline-offset: 6px;
}
.hack-bar { position: absolute; top: 14px; right: 14px; z-index: 2; display: flex; gap: 8px; }
.hack-close, .hack-sound { font-size: 12px; }
.hack-sound.is-muted { color: #e4dfcc80; }
.hack-close:hover, .hack-close:focus-visible,
.hack-sound:hover, .hack-sound:focus-visible,
.hack-start:hover, .hack-start:focus-visible {
  background: #e4dfcc;
  color: #1f1e1b;
  outline: 1px solid #e4dfcc;
  outline-offset: 3px;
  border-radius: 0;
}
.hack-screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background: #1f1e1bd9;
}
.hack-screen[hidden] { display: none !important; }
.hack-kicker { font-size: 12px; letter-spacing: 0.3em; color: #f08a3c; }
.hack-title { font-family: var(--sys-mono); font-weight: 400; font-size: clamp(26px, 6vw, 44px); letter-spacing: 0.12em; }
.hack-help { max-width: 440px; font-size: 14px; line-height: 1.7; letter-spacing: 0.04em; color: #e4dfccb3; white-space: pre-line; }
.hack-start { font-size: 14px; margin-top: 6px; }
/* Escolha de poder entre os níveis: três cartas lado a lado (empilhadas no celular) */
.hack-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 200px)); gap: 12px; margin-top: 6px; }
.hack-choices[hidden] { display: none; }
.hack-choice {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px 14px 16px;
  min-height: 132px;
  font-family: var(--sys-mono);
  text-align: start;
  color: #e4dfcc;
  border: 1px solid #e4dfcc80;
  background: #1f1e1b;
  transition: background-color 160ms, color 160ms, border-color 160ms;
}
.hack-choice strong { font-weight: 400; font-size: 14px; letter-spacing: 0.12em; color: #f08a3c; }
.hack-choice span:last-child { font-size: 12px; line-height: 1.5; letter-spacing: 0.03em; color: #e4dfccb3; }
.hack-choice-key { font-size: 11px; letter-spacing: 0.2em; color: #e4dfcc80; }
.hack-choice:hover, .hack-choice:focus-visible { background: #e4dfcc; border-color: #e4dfcc; outline: none; }
.hack-choice:hover strong, .hack-choice:focus-visible strong { color: #1f1e1b; }
.hack-choice:hover span, .hack-choice:focus-visible span { color: #1f1e1bcc; }
@media (max-width: 640px) {
  .hack-choices { grid-template-columns: minmax(0, 320px); }
  .hack-choice { min-height: 0; }
}

/* Finanças: extrato da carteira no cartão e títulos ao portador do século XIX na pilha. */
/* Abril Fatface e IM Fell English (SIL OFL), servidas localmente;
   licenças em public/fonts. */
@font-face { font-family: 'Abril Fatface'; src: url('public/fonts/abril-fatface.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'IM Fell English'; src: url('public/fonts/im-fell-english.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'IM Fell English'; src: url('public/fonts/im-fell-english-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'IM Fell English SC'; src: url('public/fonts/im-fell-english-sc.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
:root {
  --fin-ink: #2b2116;
  --fin-muted: #6b5636;
  --fin-sheet: #f6f1e3;
  --fin-hand: #1d2a55;
}
.desk-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 800ms cubic-bezier(0.22, 0.75, 0.15, 1);
  background:
    repeating-linear-gradient(88deg, transparent 0 9px, #0000002e 9px 10px, transparent 10px 23px),
    radial-gradient(80% 60% at 50% 0%, #4a3424, #22170f 70%);
}
.canvas.view-finance .desk-backdrop { opacity: 1; }

/* Verso do cartão: extrato da carteira de títulos, em papel pautado. */
.card-back[data-panel='finance'].paper {
  color: var(--fin-ink);
  border-color: #e3d9c0;
  border-radius: 2px;
  background-color: var(--fin-sheet);
  background-image: repeating-linear-gradient(transparent 0 25px, #3c5a8217 25px 26px);
  font-family: 'IM Fell English', Georgia, serif;
}
.view-finance .primary-anchor .card-back[data-panel='finance'].paper { box-shadow: 0 1px 2px #00000040, 0 24px 44px -18px #000000b0; }
.card-back[data-panel='finance'] .card-top { border-bottom: 3px double var(--fin-ink); padding-bottom: 5px; }
.card-back[data-panel='finance'] .tiny-label { font-family: 'IM Fell English SC', Georgia, serif; font-size: 13px; letter-spacing: 0.2em; color: var(--fin-ink); }
.card-back[data-panel='finance'] .index-body { margin: 0; padding: 12px 0 8px; }
.card-back[data-panel='finance'] .index-body h2 { font: 400 32px/1.05 'Abril Fatface', Georgia, serif; letter-spacing: 0; }
.card-back[data-panel='finance'] .index-body p { margin-top: 5px; font-size: 15px; font-style: italic; line-height: 1.4; color: #4a3a28; }
.ledger { width: 100%; margin-bottom: 4px; border-collapse: collapse; font-size: 14px; }
.ledger th { padding: 3px 6px 3px 0; border-bottom: 1px solid var(--fin-ink); text-align: left; font: 400 11px 'IM Fell English SC', Georgia, serif; letter-spacing: 0.14em; color: var(--fin-muted); }
.ledger td { padding: 4px 6px 4px 0; border-bottom: 1px dotted #00000059; }
.ledger td:first-child { white-space: nowrap; }
.ledger td:last-child { font: 12px 'IM Fell English SC', Georgia, serif; letter-spacing: 0.08em; }
.ledger .ledger-live { color: #1e6a3a; }
.ledger a { display: inline-flex; align-items: center; gap: 6px; min-height: 24px; text-decoration: underline dotted #00000059; text-underline-offset: 3px; }
.ledger a::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--bond-ink); flex-shrink: 0; }
.ledger a:hover { color: var(--bond-ink); text-decoration-color: currentColor; }
.card-back[data-panel='finance'] .card-actions a { font-size: 15px; }
.card-back[data-panel='finance'] .card-bottom { border-top-color: #2b211640; }
.card-back[data-panel='finance'] .card-navigation button { font-family: 'IM Fell English', Georgia, serif; font-size: 15px; color: var(--fin-muted); }
.card-back[data-panel='finance'] .card-navigation button:hover,
.card-back[data-panel='finance'] .card-navigation button[aria-current='page'] { color: var(--fin-ink); }
.card-back[data-panel='finance'] :focus-visible { outline-color: var(--fin-ink); }

/* Pilha: um título por fase. Em telas largas os títulos passam das bordas do cartão. */
.bond-stack .project-anchor { margin-top: 28px; scroll-margin-top: 24px; }
@media (min-width: 900px) {
  .bond-stack .project-anchor {
    --bond-w: min(860px, 100vw - 64px);
    width: var(--bond-w);
    margin-left: calc(50% - var(--bond-w) / 2);
  }
}
.bond {
  --tilt: -0.4deg;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 13%;
  color: var(--bond-ink);
  font-family: 'IM Fell English', Georgia, serif;
  filter: drop-shadow(0 22px 26px #0000008c);
  transform: rotate(var(--tilt));
  transition: transform 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.bond-stack .project-anchor:nth-child(even) .bond { --tilt: 0.45deg; }
.bond:hover,
.bond:focus-within { transform: none; }
.bond p { margin: 0; }
.bond-sheet {
  container-type: inline-size;
  position: relative;
  display: flex;
  flex-direction: column;
  aspect-ratio: 10 / 7;
  padding: 7.4% 9% 6.4%;
  background: var(--bond-paper) radial-gradient(ellipse at 50% 45%, transparent 55%, #6e46142e 100%);
}
.bond-head, .bond-mid, .bond-body, .bond-foot { position: relative; }
.bond-art { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.bond-frame { position: absolute; inset: 0; width: 100%; height: 100%; }
.bond-under { position: absolute; left: 0; right: 0; top: 24%; text-align: center; font: 400 44cqi/1 'Abril Fatface', Georgia, serif; color: transparent; -webkit-text-stroke: max(1px, 0.25cqi) currentColor; opacity: 0.07; }
.bond-head { text-align: center; }
.bond-soc { font: max(11px, 1.8cqi) 'IM Fell English SC', Georgia, serif; letter-spacing: 0.24em; }
.bond h2 {
  margin: 0.6cqi 0 0.5cqi;
  font: 400 clamp(20px, min(6.2cqi, 108cqi / var(--name-len, 12)), 56px)/1.05 'Abril Fatface', Georgia, serif;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0.25cqi 0.25cqi 0 var(--bond-paper), 0.5cqi 0.5cqi 0 currentColor;
}
.bond-cap { display: inline-block; padding: 0.5cqi 2cqi; border-block: 1px solid currentColor; font: max(9px, 1.45cqi) 'IM Fell English SC', Georgia, serif; letter-spacing: 0.14em; }
.bond-mid { display: grid; grid-template-columns: 16cqi 1fr 16cqi; align-items: center; margin: 1.6cqi 0 1cqi; }
.bond-cartouche { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; aspect-ratio: 1.15; text-align: center; }
.bond-cartouche svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bond-cartouche span { position: relative; font: max(8px, 1.1cqi) 'IM Fell English SC', Georgia, serif; letter-spacing: 0.14em; }
.bond-cartouche b { position: relative; margin: 0.3cqi 0; font: 400 max(15px, 3.4cqi)/1 'Abril Fatface', Georgia, serif; }
.bond-vignette { justify-self: center; width: 21cqi; }
.bond-vignette svg { display: block; width: 100%; }
.bond-body { max-width: 72cqi; margin: auto; padding-top: 1cqi; text-align: center; font-size: max(13px, 1.85cqi); line-height: 1.55; text-wrap: pretty; }
.bond-body p + p { margin-top: 0.8cqi; }
/* Funções escritas à mão, uma por linha, sobre a linha pontilhada */
.bond-roles { margin: 0; padding: 0; list-style: none; font: italic max(13px, 2.1cqi)/2.1 'IM Fell English', Georgia, serif; color: var(--fin-hand); }
.bond-roles li { width: fit-content; margin: 0 auto; padding: 0 1.2cqi; border-bottom: 1px dotted var(--bond-ink); }
.bond-foot { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 3cqi; margin-top: auto; padding: 1.4cqi 1cqi 0; }
.bond-sig { min-width: 0; }
.bond-sig svg { display: block; width: 100%; height: max(24px, 4.4cqi); border-bottom: 1px solid currentColor; }
/* Selo seco: relevo sem tinta, como o carimbo de pressão das companhias */
.bond-emboss {
  display: block;
  width: max(44px, 8cqi);
  aspect-ratio: 1;
  margin: 0.4cqi auto -0.6cqi;
  border-radius: 50%;
  color: #00000029;
  font-family: 'IM Fell English SC', Georgia, serif;
  background: radial-gradient(circle, var(--bond-paper) 58%, transparent 59%), radial-gradient(circle at 40% 35%, #ffffffe6, #00000014);
  box-shadow: inset 0.25cqi 0.25cqi 0.4cqi #ffffffe6, inset -0.3cqi -0.3cqi 0.5cqi #0000002e;
}
.bond-emboss svg { display: block; width: 100%; height: 100%; }
.bond-emboss-mark { font-family: 'Abril Fatface', Georgia, serif; }
/* Selo fiscal colado, com picote nas bordas e o ano como carimbo de inutilização */
.bond-fiscal {
  position: absolute;
  left: 3.6%;
  bottom: 4.5%;
  z-index: 2;
  width: max(46px, 8.4cqi);
  aspect-ratio: 0.82;
  padding: max(3px, 0.5cqi);
  background: #fff8ea;
  transform: rotate(4deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 0.5cqi 0.5cqi, transparent 0.3cqi, #000 0.32cqi) -0.5cqi -0.5cqi / 1cqi 1cqi;
  mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle at 0.5cqi 0.5cqi, transparent 0.3cqi, #000 0.32cqi) -0.5cqi -0.5cqi / 1cqi 1cqi;
}
.bond-fiscal > span { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 0.5cqi 0.3cqi; background: var(--bond-fiscal); color: #fff8ea; text-align: center; font: max(5px, 0.95cqi)/1.1 'IM Fell English SC', Georgia, serif; letter-spacing: 0.08em; }
.bond-fiscal b { font: 400 max(12px, 2.2cqi)/1 'Abril Fatface', Georgia, serif; letter-spacing: 0; }
.bond-fiscal i { position: absolute; left: -1cqi; right: -1cqi; top: 60%; text-align: center; font: italic max(11px, 1.9cqi) 'IM Fell English', Georgia, serif; color: var(--fin-hand); transform: rotate(-24deg); }
/* Títulos encerrados: perfuração "PAGO" e carimbo de borracha */
.bond-punch { position: absolute; left: 9.5%; top: 50%; z-index: 2; width: 15cqi; transform: rotate(-6deg); pointer-events: none; }
.bond-punch svg { display: block; width: 100%; }
.bond-stamp {
  position: absolute;
  left: 5%;
  top: 27%;
  z-index: 2;
  padding: 0.6cqi 1.6cqi;
  border: max(2px, 0.45cqi) solid #a3201a;
  border-radius: 0.6cqi;
  color: #a3201a;
  font: max(12px, 2.6cqi) 'IM Fell English SC', Georgia, serif;
  letter-spacing: 0.16em;
  white-space: nowrap;
  opacity: 0.78;
  mix-blend-mode: multiply;
  transform: rotate(-11deg);
  pointer-events: none;
}
.bond-stamp small { display: block; text-align: center; font-size: 0.5em; letter-spacing: 0.1em; }
/* Cupões: um por ano; clicar destaca o cupão do título */
.bond-coupons { display: flex; flex-direction: column; background: var(--bond-paper); border-left: 2px dashed #00000066; }
.bond-coupon {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 4px;
  border-bottom: 1px dashed #00000066;
  background: inherit;
  color: inherit;
  text-align: center;
  font: 10px/1.25 'IM Fell English SC', Georgia, serif;
  letter-spacing: 0.06em;
  transition: transform 450ms cubic-bezier(0.5, -0.4, 0.6, 1.4), opacity 450ms;
}
.bond-coupon:last-child { border-bottom: 0; }
.bond-coupon b { font: 400 17px/1 'Abril Fatface', Georgia, serif; letter-spacing: 0; }
.bond-coupon::before { content: ''; position: absolute; inset: 4px; border: 1px solid currentColor; outline: 1px solid currentColor; outline-offset: -4px; opacity: 0.4; pointer-events: none; }
.bond-coupon:hover { transform: rotate(-3deg) translateX(4px); }
.bond-coupon.is-torn { transform: translate(40px, 30px) rotate(24deg); opacity: 0; pointer-events: none; }
.bond-coupon:focus-visible { outline-offset: -6px; }
.bond-link { background: var(--bond-ink); color: var(--bond-paper); font-size: 11px; }
.bond-link .icon { width: 17px; height: 17px; margin: 2px 0; }
.bond-link:hover { transform: none; text-decoration: underline; text-underline-offset: 3px; }
.bond :focus-visible { outline-color: currentColor; }
/* Abaixo de 900px os títulos têm a largura do cartão: os cupões viram uma fileira embaixo */
@media (max-width: 899px) {
  .bond { grid-template-columns: minmax(0, 1fr); }
  .bond-sheet { padding: 9% 8.5% 8%; }
  .bond-mid { grid-template-columns: 21cqi 1fr 21cqi; }
  .bond-vignette { width: 27cqi; }
  .bond-coupons { flex-direction: row; border-left: 0; border-top: 2px dashed #00000066; }
  .bond-coupon { flex: 1 0 0; min-height: 64px; border-bottom: 0; border-right: 1px dashed #00000066; }
  .bond-coupon:last-child { border-right: 0; }
  .bond-punch { left: auto; right: 9%; top: 31%; width: 22cqi; transform: rotate(5deg); }
  .bond-foot { padding-left: 12cqi; gap: 2cqi; }
  .bond-fiscal { width: 40px; left: 3%; }
  .bond-stamp { top: 33%; left: 3%; }
}
@media (max-width: 560px) {
  .bond-punch { display: none; }
  .ledger-year { display: none; }
  .ledger { font-size: 13px; }
  .ledger td:last-child { font-size: 11px; }
  .card-back[data-panel='finance'] .index-body h2 { font-size: 28px; }
  .card-back[data-panel='finance'] .tiny-label { font-size: 11px; letter-spacing: 0.14em; }
  .card-back[data-panel='finance'] .card-navigation button { font-size: 13px; }
}

/* Sobre: página de identificação de passaporte, com guilhoché e carimbos de entrada. */
:root {
  --pass-ink: #2a2f3a;
  --pass-muted: #6f6a5e;
  --pass-paper: #ede7d9;
}
.passport-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 800ms cubic-bezier(0.22, 0.75, 0.15, 1);
  background: radial-gradient(70% 55% at 50% 22%, #1b2b4b, #0b1324 75%);
}
.canvas.view-about .passport-backdrop { opacity: 1; }
body:has(.canvas.view-about) { background-color: #0b1324; transition: background-color 800ms; }
.card-back[data-panel='about'].paper {
  color: var(--pass-ink);
  border-color: #d8cfba;
  background-color: var(--pass-paper);
  background-image:
    repeating-radial-gradient(circle at 82% 38%, transparent 0 6px, #a8956f1f 6px 7px),
    repeating-radial-gradient(circle at 12% 110%, transparent 0 9px, #8a9bb514 9px 10px);
}
.view-about .primary-anchor .card-back[data-panel='about'].paper { box-shadow: 0 1px 2px #00000050, 0 26px 50px -18px #000000c0; }
.card-back[data-panel='about'] .tiny-label { font: 400 12px 'IM Fell English SC', Georgia, serif; letter-spacing: 0.16em; color: #5d6578; }
.passport-body {
  position: relative;
  display: grid;
  grid-template-columns: 22cqw 1fr;
  gap: 4.5cqw;
  margin: 12px 0 10px;
}
.passport-photo { position: relative; }
.passport-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 30%; border: 1px solid #00000040; filter: sepia(0.18) contrast(1.02); }
.passport-data h2 { font: italic 400 30px/1.05 'IM Fell English', Georgia, serif; letter-spacing: -0.01em; margin: -2px 0 8px; }
.passport-data dl { margin: 0; display: grid; gap: 6px; }
.passport-data dt { font: 400 11px/1.2 'IM Fell English SC', Georgia, serif; letter-spacing: 0.08em; color: var(--pass-muted); }
.passport-data dd { margin: 1px 0 0; font: 14px/1.3 'Share Tech Mono', ui-monospace, monospace; letter-spacing: 0.04em; }
.passport-name { text-transform: uppercase; }

.stamp { display: block; color: var(--stamp); opacity: 0.9; }
.stamp svg { display: block; width: 100%; overflow: visible; }
.stamp circle, .stamp ellipse { fill: none; stroke: currentColor; stroke-width: 2.4; }
.stamp path { fill: none; }
.stamp text { fill: currentColor; text-anchor: middle; font-family: 'IM Fell English', Georgia, serif; }
.stamp-arc { font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; }
.stamp-big { font: 400 17px 'Abril Fatface', Georgia, serif; letter-spacing: 0.02em; }
.stamp-mid { font: 400 12px 'Abril Fatface', Georgia, serif; letter-spacing: 0.03em; text-transform: uppercase; }
.stamp-ufrgs { --stamp: #2f6a45; --tilt: -9deg; width: 92px; }
.stamp-clube { --stamp: #9a7322; --tilt: 12deg; width: 88px; }
.stamp-toro { --stamp: #1d3b6e; --tilt: -6deg; width: 124px; }
.stamp-toro .stamp-inner { stroke-width: 1.2; }
.stamp-toro .stamp-mid { font-size: 11.5px; }
.stamp-box {
  display: grid;
  justify-items: center;
  padding: 3px 9px 4px;
  border: 2px solid currentColor;
  border-radius: 5px;
  box-shadow: inset 0 0 0 2px var(--pass-paper), inset 0 0 0 3px currentColor;
  font-family: 'IM Fell English', Georgia, serif;
  line-height: 1.1;
  text-transform: uppercase;
}
.stamp-box span { font-size: 9.5px; letter-spacing: 0.06em; white-space: nowrap; }
.stamp-box b { font: 400 22px/1.1 'Abril Fatface', Georgia, serif; letter-spacing: 0.04em; }
.stamp-agm { --stamp: #5e4486; --tilt: -5deg; }
.stamp-fia { --stamp: #8c3434; --tilt: 6deg; }
.stamp { transform: rotate(var(--tilt)); }

/* Página de carimbos abaixo do passaporte: cada carimbo com a legenda por extenso */
.visa-page {
  position: relative;
  color: var(--pass-ink);
  border-color: #d8cfba;
  background-color: var(--pass-paper);
  background-image: repeating-radial-gradient(circle at 50% 120%, transparent 0 8px, #a8956f1a 8px 9px);
}
.visa-page .tiny-label { margin: 0; font: 400 12px 'IM Fell English SC', Georgia, serif; letter-spacing: 0.16em; text-transform: uppercase; color: #5d6578; }
.visa-stamps { list-style: none; margin: 12px 0 6px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px 8px; }
/* O cargo atual fica sozinho na primeira linha; as etapas anteriores vêm abaixo */
.visa-stamps li:first-child { grid-column: 1 / -1; }
.visa-stamps li { display: grid; grid-template-rows: 100px auto; justify-items: center; align-items: center; text-align: center; }
.visa-stamps p { align-self: start; font: 13px/1.35 'IM Fell English', Georgia, serif; color: var(--pass-muted); }
.visa-stamps p span { display: block; }
.visa-stamps p span:last-child { white-space: nowrap; }
.visa-stamps p b { display: block; font: 400 15px 'IM Fell English SC', Georgia, serif; letter-spacing: 0.06em; color: var(--pass-ink); }
.visa-note { margin: 18px 4px 6px; font: italic 16px/1.55 'IM Fell English', Georgia, serif; color: #d9d2c0; text-align: center; text-wrap: pretty; }
.visa-note button { display: inline; font: inherit; font-style: normal; color: #f1e7c8; text-decoration: underline; text-decoration-color: #f1e7c880; text-underline-offset: 3px; }
.visa-note button:hover { text-decoration-color: currentColor; }
.visa-note button:focus-visible { outline-color: #f1e7c8; }
.passport-mrz {
  display: grid;
  overflow: hidden;
  font: clamp(9px, 2.5cqw, 13px)/1.55 'Share Tech Mono', ui-monospace, monospace;
  letter-spacing: 0.3em;
  white-space: nowrap;
  color: #2a2f3acc;
}
.card-back[data-panel='about'] .card-bottom { border-top-color: #2a2f3a40; }
.card-back[data-panel='about'] .card-navigation { flex: 1 1 auto; width: auto; }
.card-back[data-panel='about'] .card-navigation button { color: var(--pass-muted); }
.card-back[data-panel='about'] .card-navigation button:hover,
.card-back[data-panel='about'] .card-navigation button[aria-current='page'] { color: var(--pass-ink); }
.passport-link { order: 1; flex-shrink: 0; margin-left: 10px; color: var(--pass-muted); }
.passport-link:hover { color: var(--pass-ink); }
.passport-link .icon { width: 13px; height: 13px; }
/* Os carimbos batem na página um a um quando a página de carimbos sobe */
@media (prefers-reduced-motion: no-preference) {
  .visa-stack.is-open .stamp { animation: stamp-hit 420ms cubic-bezier(0.3, 1.4, 0.5, 1) backwards; animation-delay: calc(700ms + var(--i) * 160ms); }
}
@keyframes stamp-hit {
  from { opacity: 0; transform: rotate(var(--tilt)) scale(1.7); }
  60% { opacity: 0.95; }
}
@media (max-width: 560px) {
  .card-back[data-panel='about'] .tiny-label { font-size: 10px; letter-spacing: 0.1em; }
  .passport-body { grid-template-columns: 27cqw 1fr; }
  .passport-data h2 { font-size: 25px; }
  .passport-data dd { font-size: 13px; }
  .visa-stamps { grid-template-columns: repeat(2, 1fr); gap: 16px 8px; }
  .visa-note { font-size: 15px; }
  .passport-link { font-size: 12px; margin-left: 4px; }
}
/* Telas estreitas: o cartão desce um pouco para não ficar sob o botão PT/EN */
@media (max-width: 620px) {
  .canvas {
    padding-top: 56px;
  }
}