/* ==========================================================================
   AUCTUS — Design System
   Dark tech premium, voltado a jovens 16-22 anos iniciando carreira em TI/IA
   ========================================================================== */


:root {
  /* Color tokens */
  --bg: #090c14;
  --bg-elevated: #0d1220;
  --surface: #121729;
  --surface-2: #171d33;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --primary: #7c6cf6;
  --primary-2: #5b4fd1;
  --secondary: #22d3ee;
  --accent: #fbbf24;
  --accent-2: #fb923c;

  --text: #f5f7fb;
  --text-muted: #9aa3bd;
  --text-faint: #6b7391;

  --success: #34d399;

  --gradient-primary: linear-gradient(135deg, #7c6cf6 0%, #22d3ee 100%);
  --gradient-warm: linear-gradient(135deg, #fbbf24 0%, #fb923c 100%);
  --gradient-hero: radial-gradient(90% 70% at 50% 30%, #10152a 0%, #0a0d18 55%, #05070c 100%);

  /* Type scale */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing rhythm (8pt) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow-primary: 0 0 40px rgba(124, 108, 246, 0.35);
  --shadow-glow-accent: 0 0 40px rgba(251, 191, 36, 0.25);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 450ms;

  --container: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100dvh;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
@media (min-width: 768px) { .container { padding-inline: var(--space-4); } }

.section { padding-block: var(--space-7); position: relative; }
@media (max-width: 767px) { .section { padding-block: var(--space-6); } }

/* ---------- Transições entre seções ----------
   Os blocos alternados saltavam #090c14 <-> #0d1220 em degrau, desenhando
   linhas horizontais. Aqui as bordas viram gradiente.

   O HERO FICA DE FORA, por decisão do usuário: sua saída continua sendo o
   corte seco original (o --gradient-hero termina em #05070c contra a página
   #090c14). Não adicionar fade nem tocar no .neural-bg. */

/* Bloco de seção alternada (era style="background:var(--bg-elevated)" inline
   em cada <section>; virou classe para centralizar/portar pro WordPress).
   Entra e sai por gradiente em vez de degrau. Atenção: seções com altura
   menor que 2x o fade teriam os stops colidindo — as atuais passam de 500px. */
.section-alt {
  background: linear-gradient(180deg,
    var(--bg) 0%,
    var(--bg-elevated) 120px,
    var(--bg-elevated) calc(100% - 120px),
    var(--bg) 100%);
}
@media (max-width: 767px) {
  .section-alt {
    background: linear-gradient(180deg,
      var(--bg) 0%,
      var(--bg-elevated) 72px,
      var(--bg-elevated) calc(100% - 72px),
      var(--bg) 100%);
  }
}

.section-head { max-width: 640px; margin-bottom: var(--space-5); }
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--secondary); box-shadow: 0 0 8px var(--secondary); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-muted); }
.text-muted { color: var(--text-muted); }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-gradient-warm {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: 15px 28px;
  border-radius: var(--radius-full);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  min-height: 44px;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--gradient-warm);
  color: #1a1206;
  box-shadow: var(--shadow-glow-accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(251, 191, 36, 0.4); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-2) 0;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
  background: rgba(9, 12, 20, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(9, 12, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  padding-block: 12px;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  text-transform: uppercase; letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 7px 18px 7px 8px;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.brand:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.2); }
.footer-brand {
  background: none; border: none; padding: 0; border-radius: 0;
  display: inline-flex;
}
.footer-brand:hover { background: none; border-color: transparent; }
.brand-mark {
  width: 34px; height: 34px; flex-shrink: 0;
  filter: drop-shadow(0 0 14px rgba(79, 176, 172, 0.45));
  transition: transform var(--dur-base) var(--ease-out);
}
.brand-mark svg, .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-mark img {
  filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(124, 108, 246, 0.35)) drop-shadow(0 0 4px rgba(34, 211, 238, 0.25));
}
.brand:hover .brand-mark { transform: scale(1.06) rotate(-2deg); }
.nav-links { display: none; align-items: center; gap: var(--space-4); }
.nav-links a {
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
  position: relative; padding: 6px 0; transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--gradient-primary); border-radius: 2px;
}
.nav-cta { display: none; }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
}

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px; width: 26px; z-index: 110;
}
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out); }
@media (min-width: 900px) { .nav-toggle { display: none; } }

.mobile-menu {
  position: fixed; inset: 0; z-index: 105;
  background: rgba(9, 12, 20, 0.98);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu a { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; }
body.menu-open { overflow: hidden; }
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--space-8) + 40px);
  padding-bottom: var(--space-7);
  overflow: hidden;
}
/* O --gradient-hero é uma elipse centrada em 50% 30% com raio vertical de 70%,
   então a borda INFERIOR cai exatamente no stop final (#05070c) — mais escuro
   que a página (#090c14). Essa inversão de luminosidade era lida como linha
   dura na emenda. A camada de cima resolve fazendo o rodapé pousar na cor
   exata da página, mantendo a vinheta nas laterais.

   Fica DENTRO do .hero-bg de propósito: como ele já está em z-index -3 e o
   canvas em -2, a constelação continua por cima, intocada. Não criar overlay
   novo nem mask no .neural-bg.

   Os stops intermediários aproximam uma curva ease-in — um gradiente linear
   de 2 stops "fecha" cedo demais e deixa faixa visível (banding). */
.hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(180deg,
      rgba(9, 12, 20, 0) calc(100% - 260px),
      rgba(9, 12, 20, 0.35) calc(100% - 150px),
      rgba(9, 12, 20, 0.78) calc(100% - 60px),
      var(--bg) 100%),
    var(--gradient-hero);
}
.neural-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; display: block;
  will-change: transform;
}
.hero .container, .page-hero .container { will-change: transform; }

.hero-content { text-align: center; max-width: 880px; margin-inline: auto; position: relative; }
.hero h1 { margin-bottom: var(--space-3); }
.hero .lead { max-width: 620px; margin-inline: auto; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: center; margin-bottom: var(--space-6); }

.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3);
  max-width: 720px; margin-inline: auto;
}
@media (min-width: 700px) { .hero-stats { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; }
.stat-num { font-family: var(--font-display); font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; white-space: nowrap; }
.stat-label { font-size: var(--fs-xs); color: var(--text-muted); margin-top: 4px; }

/* ---------- Hero carousel ---------- */
.hero-carousel { margin-top: var(--space-6); position: relative; }
.hero-carousel-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-2);
}
.hero-carousel-label {
  font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted);
}
.hero-carousel-controls { display: flex; gap: 8px; }
.hero-carousel-arrow {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.hero-carousel-arrow svg { width: 18px; height: 18px; }
.hero-carousel-arrow:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.3); }
.hero-carousel-arrow:active { transform: scale(0.92); }

.hero-carousel-viewport { overflow: hidden; }
.hero-carousel-track {
  display: flex;
  gap: var(--space-3);
  transition: transform 500ms var(--ease-out);
}
.hero-slide {
  flex: 0 0 auto;
  padding: var(--space-4);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: left;
  display: flex; flex-direction: column;
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.hero-slide:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.hero-slide h3 { margin: 10px 0 8px; }
.hero-slide p { color: var(--text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.hero-slide-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-sm);
  color: var(--secondary); margin-top: auto;
}
.hero-slide-link svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-out); }
.hero-slide:hover .hero-slide-link svg { transform: translateX(3px); }

.hero-carousel-dots { display: flex; gap: 8px; justify-content: center; margin-top: var(--space-3); }
.hero-carousel-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-strong);
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.hero-carousel-dots button.active { background: var(--secondary); transform: scale(1.3); }

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }

.card-glass {
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
}
.card-glass::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.card-glass:hover::before { opacity: 1; }
.card-glass:hover { border-color: rgba(255, 255, 255, 0.22); box-shadow: var(--shadow-lg); }
.card-glass > * { position: relative; z-index: 1; }

.icon-tile {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: rgba(124, 108, 246, 0.12);
  border: 1px solid rgba(124, 108, 246, 0.25);
  margin-bottom: var(--space-3);
}
.icon-tile svg { width: 26px; height: 26px; color: var(--primary); }

.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Word-by-word heading reveal ---------- */
.split-mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.15em; margin-bottom: -0.15em; }
.split-word {
  display: inline-block;
  transform: translateY(115%);
  transition: transform 700ms var(--ease-out);
}
.split-active .split-word { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .split-mask { overflow: visible; }
  .split-word { transform: none; }
}

/* ---------- Reveal on scroll ---------- */
/* O estado escondido do reveal fica atrás de .js (setado por um script inline
   no <head>). Sem JS — ou se o script nem chegou a rodar — o conteúdo aparece
   normalmente, nunca em branco. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-stagger.in-view > * { transition-delay: calc(var(--i, 0) * 70ms); }

/* ---------- Course card ---------- */
.course-card { display: flex; flex-direction: column; height: 100%; }
.course-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.03em;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: rgba(251, 191, 36, 0.1); color: var(--accent);
  border: 1px solid rgba(251, 191, 36, 0.25);
  width: fit-content; margin-bottom: var(--space-2);
}
.course-card h3 { margin-bottom: 10px; }
.course-card p { color: var(--text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-3); flex-grow: 1; }
.course-meta { display: flex; align-items: center; gap: var(--space-3); font-size: var(--fs-xs); color: var(--text-faint); padding-top: var(--space-2); border-top: 1px solid var(--border); }
.course-meta span { display: flex; align-items: center; gap: 6px; }
.course-meta svg { width: 15px; height: 15px; }

/* ---------- Roadmap (replaces old numbered steps) ----------
   Base = stacked vertical stepper (used as-is by the youngster-python.html
   split layout, where the roadmap column is always narrow). The
   `.roadmap-horizontal` modifier switches to the 4-column layout with a
   horizontal connecting line, used by index.html's full-width "Como
   funciona" section. Keep these scoped to the modifier — a bare `.roadmap`
   desktop breakpoint would force the horizontal layout into any narrow
   container regardless of how much room it actually has. */
.roadmap { position: relative; display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 900px) { .roadmap-horizontal { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); } }

.roadmap-line {
  position: absolute; z-index: 0;
  left: 19px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  opacity: 0.3;
  overflow: visible;
}
@media (min-width: 900px) {
  .roadmap-horizontal .roadmap-line { left: 12.5%; right: 12.5%; width: auto; top: 20px; bottom: auto; height: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
}

.roadmap-line::before, .roadmap-line::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px; border-radius: 50%;
  left: 50%; top: 0;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #fff 0%, var(--secondary) 55%, transparent 100%);
  box-shadow: 0 0 10px 3px rgba(34, 211, 238, 0.65);
  opacity: 0;
  animation: roadmap-flow-v 3.4s ease-in-out infinite;
}
.roadmap-line::after {
  background: radial-gradient(circle, #fff 0%, var(--primary) 55%, transparent 100%);
  box-shadow: 0 0 10px 3px rgba(124, 108, 246, 0.65);
  animation-delay: 1.7s;
}
@keyframes roadmap-flow-v {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}
@media (min-width: 900px) {
  .roadmap-horizontal .roadmap-line::before, .roadmap-horizontal .roadmap-line::after { left: 0; top: 50%; animation-name: roadmap-flow-h; }
  @keyframes roadmap-flow-h {
    0% { left: 0%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
  }
}
@media (prefers-reduced-motion: reduce) {
  .roadmap-line::before, .roadmap-line::after { display: none; }
}

.roadmap-item { position: relative; z-index: 1; display: flex; gap: var(--space-3); text-align: left; }
@media (min-width: 900px) { .roadmap-horizontal .roadmap-item { display: block; text-align: center; } }

.roadmap-node {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #fff;
  box-shadow: var(--shadow-glow-primary);
}
@media (min-width: 900px) { .roadmap-horizontal .roadmap-node { margin-inline: auto; margin-bottom: var(--space-2); } }

.roadmap-content { padding-top: 6px; }
@media (min-width: 900px) { .roadmap-horizontal .roadmap-content { padding-top: 0; } }
.roadmap-content h3 { margin-bottom: 6px; font-size: 1.05rem; }
.roadmap-content p { color: var(--text-muted); font-size: var(--fs-sm); }

/* ---------- Roadmap inline expand (index.html "Como funciona") ----------
   Hover/focus (desktop) or tap (touch) reveals a few extra bullet points
   inside the step itself — no separate panel, reuses the same bullet-list
   language as the youngster-python.html detail panel. */
.roadmap-horizontal .roadmap-item { cursor: pointer; }
.roadmap-more {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs);
  color: var(--secondary);
  user-select: none;
}
.roadmap-more svg { width: 12px; height: 12px; transition: transform var(--dur-base) var(--ease-out); }
.roadmap-item.expanded .roadmap-more svg { transform: rotate(180deg); }

.roadmap-detail {
  display: flex; flex-direction: column; gap: 8px;
  max-width: 240px; margin-inline: 0; text-align: left;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height var(--dur-slow) var(--ease-out), opacity var(--dur-base) var(--ease-out), margin-top var(--dur-slow) var(--ease-out);
}
@media (min-width: 900px) { .roadmap-horizontal .roadmap-detail { margin-inline: auto; } }
.roadmap-item.expanded .roadmap-detail { max-height: 220px; opacity: 1; margin-top: 12px; }
.roadmap-detail li { font-size: var(--fs-sm); color: var(--text-muted); padding-left: 16px; position: relative; }
.roadmap-detail li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--gradient-primary);
}
@media (prefers-reduced-motion: reduce) {
  .roadmap-detail, .roadmap-more svg { transition: none; }
}

/* ---------- Roadmap tabbed panel (youngster-python.html) ----------
   Hovering a .roadmap-item swaps the content of one persistent panel below,
   instead of each item popping its own floating card. */
.roadmap-item { cursor: default; }
.roadmap-node { transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.roadmap-item.active .roadmap-node {
  transform: scale(1.15);
  box-shadow: 0 0 0 4px rgba(124, 108, 246, 0.25), var(--shadow-glow-primary);
}

/* Split layout (youngster-python.html): roadmap steps in a narrow left
   column, detail panel filling the right column. Below 900px both stack
   full-width in source order (roadmap above panel). */
.roadmap-split { display: grid; grid-template-columns: 1fr; gap: var(--space-5); align-items: start; }
@media (min-width: 900px) { .roadmap-split { grid-template-columns: 300px 1fr; gap: var(--space-5); } }
.roadmap-split .roadmap-panel { margin: 0; max-width: none; }

.roadmap-panel {
  position: relative;
  max-width: 900px;
  margin: var(--space-5) auto 0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  text-align: left;
  overflow: hidden;
  /* Same violet/cyan-tinted, near-opaque treatment worked out for the old
     popover: distinct from the site's plain white-tinted cards, but opaque
     enough that content isn't needed behind it (no backdrop-filter). */
  border: 1.5px solid rgba(124, 108, 246, 0.5);
  background: linear-gradient(165deg, rgba(35, 28, 66, 0.88), rgba(19, 30, 48, 0.88) 60%, rgba(11, 14, 24, 0.9));
  box-shadow: var(--shadow-lg), 0 0 45px rgba(124, 108, 246, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.roadmap-panel-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 700px) { .roadmap-panel-grid { grid-template-columns: 260px 1fr; align-items: stretch; } }
/* Inside the split layout the panel column is narrower than a standalone
   full-width panel, so the photo+text pairing needs more room before it
   switches to side-by-side — otherwise the text column gets squeezed to
   near-unreadable width on common laptop viewports (~1024–1366px). */
@media (min-width: 700px) and (max-width: 1179px) { .roadmap-split .roadmap-panel-grid { grid-template-columns: 1fr; } }
@media (min-width: 1180px) { .roadmap-split .roadmap-panel-grid { grid-template-columns: 260px 1fr; } }

/* Photo placeholder — no real course photography yet, reuses the site's existing
   "gradient + icon" placeholder language (see .art-frame) rather than faking one. */
.roadmap-panel-photo {
  position: relative;
  border-radius: var(--radius-md);
  min-height: 260px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(124, 108, 246, 0.22), rgba(34, 211, 238, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.roadmap-panel-photo::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(65% 65% at 30% 20%, rgba(124, 108, 246, 0.4), transparent 60%),
              radial-gradient(55% 55% at 80% 85%, rgba(34, 211, 238, 0.3), transparent 60%);
}
.roadmap-panel-photo svg {
  position: relative; width: 34%; height: 34%; color: rgba(255, 255, 255, 0.3);
}
.roadmap-panel-photo-tag {
  position: absolute; left: 12px; bottom: 12px; right: 12px;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  background: rgba(9, 12, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-xs); color: var(--text-muted);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.roadmap-panel-photo-tag svg { position: static; width: 15px; height: 15px; flex-shrink: 0; color: var(--secondary); }
/* Cursor-follow glow — same technique as .card-glass, driven by --mx/--my set in main.js */
.roadmap-panel::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.18), transparent 62%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.roadmap-panel:hover::before { opacity: 1; }
/* Shimmer sweep, retriggered on every tab swap via a JS-toggled class */
.roadmap-panel::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.2) 48%, transparent 66%);
  transform: translateX(-140%);
  pointer-events: none;
}
.roadmap-panel.shimmer::after {
  animation: roadmap-detail-shimmer 700ms var(--ease-out);
}
@keyframes roadmap-detail-shimmer {
  from { transform: translateX(-140%); }
  to { transform: translateX(140%); }
}
.roadmap-panel > * { position: relative; z-index: 1; }

.roadmap-panel-head { display: flex; align-items: center; gap: 16px; margin-bottom: var(--space-3); }
.roadmap-panel-num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow-primary);
}
.roadmap-panel-eyebrow {
  display: block;
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 2px;
}
.roadmap-panel-title { font-size: 1.5rem; }
.roadmap-panel-list { display: flex; flex-direction: column; gap: 16px; }
.roadmap-panel-list li { font-size: 1.05rem; color: var(--text-muted); padding-left: 18px; position: relative; }
.roadmap-panel-list li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gradient-primary);
}

/* Crossfade the text content (and the photo icon) each time the tab swaps */
.roadmap-panel-head, .roadmap-panel-list, .roadmap-panel-photo svg {
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}
.roadmap-panel.is-swapping .roadmap-panel-head,
.roadmap-panel.is-swapping .roadmap-panel-list,
.roadmap-panel.is-swapping .roadmap-panel-photo svg {
  opacity: 0;
  transform: translateY(4px);
}
@media (prefers-reduced-motion: reduce) {
  .roadmap-panel, .roadmap-panel *, .roadmap-panel::after { transition: none; animation: none; }
}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(124,108,246,0.18), rgba(34,211,238,0.1));
  border: 1px solid var(--border-strong);
}
.cta-band h2 { margin-bottom: var(--space-2); }
.cta-band p { max-width: 520px; margin-inline: auto; margin-bottom: var(--space-4); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding-block: var(--space-6) var(--space-4); }
.footer-grid { display: grid; gap: var(--space-4); margin-bottom: var(--space-5); }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer h4 { font-size: var(--fs-sm); margin-bottom: var(--space-2); color: var(--text); }
.footer ul li { margin-bottom: 10px; }
.footer a { color: var(--text-muted); font-size: var(--fs-sm); transition: color var(--dur-fast) var(--ease-out); }
.footer a:hover { color: var(--text); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between; align-items: center; padding-top: var(--space-3); border-top: 1px solid var(--border); font-size: var(--fs-xs); color: var(--text-faint); }
.social-row { display: flex; gap: 12px; }
.social-row a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: border-color var(--dur-fast), transform var(--dur-fast); }
.social-row a:hover { border-color: var(--primary); transform: translateY(-2px); }
.social-row svg { width: 17px; height: 17px; }

/* ---------- Badges / pill list ---------- */
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--radius-full); background: var(--surface); border: 1px solid var(--border); font-size: var(--fs-sm); }
.pill svg { width: 16px; height: 16px; color: var(--success); }

/* ---------- Page hero (inner pages) ---------- */
/* Hero das páginas internas. Era bem mais baixo que o da home (520px contra
   1337px) e o conteúdo ficava espremido contra a borda — a constelação mal
   tinha espaço. O min-height dá presença mesmo nas páginas de pouco texto
   (contato tinha só 356px); o flex centra o conteúdo na altura, já que o
   .container é o único filho em fluxo (hero-bg e canvas são absolutos). */
.page-hero {
  padding-top: calc(var(--space-8) + 40px);
  padding-bottom: var(--space-7);
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 767px) {
  /* em tela alta e estreita 58vh viraria um vazio grande antes do conteúdo */
  .page-hero { min-height: 0; padding-top: calc(var(--space-7) + 40px); padding-bottom: var(--space-6); }
}
.page-hero .eyebrow { margin-inline: auto; }
.breadcrumb { font-size: var(--fs-xs); color: var(--text-faint); margin-bottom: var(--space-2); display: flex; gap: 6px; justify-content: center; }

/* ---------- Utility ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.center { text-align: center; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: var(--space-3); text-align: left; }
.form-group label { display: block; font-size: var(--fs-sm); font-weight: 500; margin-bottom: 8px; }
.form-group .required { color: var(--accent); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  min-height: 48px;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.form-group .hint { font-size: var(--fs-xs); color: var(--text-faint); margin-top: 6px; }
.form-status { font-size: var(--fs-sm); margin-top: var(--space-2); display: none; }
.form-status.show { display: block; }
.form-status.success { color: var(--success); }

/* ---------- Contact info cards ---------- */
.contact-info { display: flex; align-items: flex-start; gap: 14px; }
.contact-info .icon-tile { flex-shrink: 0; margin-bottom: 0; width: 44px; height: 44px; }
.contact-info .icon-tile svg { width: 20px; height: 20px; }
.contact-info h4 { font-size: var(--fs-sm); margin-bottom: 4px; }
.contact-info p, .contact-info a { font-size: var(--fs-sm); color: var(--text-muted); }
.contact-info a:hover { color: var(--secondary); }

/* ---------- Marquee (logos dos parceiros) ---------- */
/* Faixa curta: fade menor que o das seções (40px) pra sobrar corpo sólido.
   As bordas de 1px viravam duas linhas horizontais cruzando a página. */
.marquee-section {
  padding-block: var(--space-4);
  background: linear-gradient(180deg,
    var(--bg) 0%,
    var(--bg-elevated) 40px,
    var(--bg-elevated) calc(100% - 40px),
    var(--bg) 100%);
  position: relative;
  z-index: 1;
}
.marquee-label {
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--space-3);
}
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent); mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent); padding-block: 4px; }
.marquee-track { display: flex; gap: var(--space-3); width: max-content; animation: marquee 28s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-item {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  color: var(--text-muted); white-space: nowrap;
  padding: 13px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  opacity: 0.8;
  transition: opacity var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.marquee-item:hover { opacity: 1; border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.marquee-item svg { width: 20px; height: 20px; color: var(--secondary); flex-shrink: 0; }

/* Chip de logo real: fundo claro para os logos coloridos/escuros (UNISAL,
   EXIN, Prefeitura, Don Bosco) lerem bem sobre a seção escura, sem recolorir
   marcas oficiais. Altura fixa; cada logo se ajusta por object-fit. */
.marquee-logo {
  opacity: 1;
  padding: 12px 22px;
  min-width: 150px;
  height: 80px;
  justify-content: center;
  background: linear-gradient(180deg, #ffffff, #f1f3f8);
  border-color: rgba(255, 255, 255, 0.55);
}
.marquee-logo img {
  height: auto; width: auto;
  max-height: 52px; max-width: 156px;
  object-fit: contain;
  display: block;
}
.marquee-logo:hover { border-color: rgba(255, 255, 255, 0.85); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45); }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; right: var(--space-3); bottom: var(--space-3); z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }

/* ---------- Photo placeholder (gradient illustration, no external images) ---------- */
.art-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border-strong); aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  display: flex; align-items: center; justify-content: center;
}
.art-frame::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 30% 20%, rgba(124,108,246,0.35), transparent 60%),
              radial-gradient(50% 50% at 80% 80%, rgba(34,211,238,0.25), transparent 60%);
}
.art-frame svg { position: relative; width: 40%; height: 40%; color: rgba(255,255,255,0.25); }

/* ---------- Filter chips (cursos.html) ---------- */
.filter-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: var(--space-5); }
.filter-chip {
  padding: 9px 20px; border-radius: var(--radius-full);
  background: var(--surface); border: 1px solid var(--border);
  font-size: var(--fs-sm); font-weight: 500; color: var(--text-muted);
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.filter-chip:hover { border-color: var(--border-strong); color: var(--text); }
.filter-chip:active { transform: scale(0.96); }
.filter-chip.active { background: var(--gradient-primary); border-color: transparent; color: #fff; }
.course-card.filtered-out {
  display: none;
}
.course-card.filter-enter {
  animation: filter-enter var(--dur-slow) var(--ease-out);
}
@keyframes filter-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Quiz "qual curso combina com você" ---------- */
.quiz-card {
  max-width: 640px; margin-inline: auto; text-align: center;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
}
.quiz-step h3 { margin-bottom: var(--space-3); }
.quiz-step[hidden] { display: none; }
.quiz-options { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.quiz-option {
  padding: 13px 22px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-strong);
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-sm); color: var(--text);
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.quiz-option:hover { background: rgba(255, 255, 255, 0.09); border-color: var(--secondary); transform: translateY(-2px); }
.quiz-option:active { transform: scale(0.96); }
.quiz-result .course-tag { margin-inline: auto; }
.quiz-result h3 { margin-top: var(--space-2); }
.quiz-restart {
  display: block; margin-inline: auto; font-size: var(--fs-sm); color: var(--text-faint);
  text-decoration: underline; text-underline-offset: 3px; transition: color var(--dur-fast) var(--ease-out);
}
.quiz-restart:hover { color: var(--text-muted); }

.quiz-career-form {
  display: flex; flex-direction: column; gap: 10px;
  max-width: 420px; margin-inline: auto;
}
@media (min-width: 480px) { .quiz-career-form { flex-direction: row; } }
.quiz-career-input {
  flex: 1; min-width: 0; min-height: 48px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  color: var(--text); font-family: var(--font-body); font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.quiz-career-input::placeholder { color: var(--text-faint); }
.quiz-career-input:focus {
  outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}
.quiz-career-form .btn { flex-shrink: 0; }
.quiz-skip {
  display: block; margin: var(--space-3) auto 0;
  font-size: var(--fs-sm); color: var(--text-faint);
  text-decoration: underline; text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease-out);
}
.quiz-skip:hover { color: var(--text-muted); }

.quiz-personalized {
  margin-top: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(124, 108, 246, 0.1), rgba(34, 211, 238, 0.07));
  border: 1px solid rgba(124, 108, 246, 0.25);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  text-align: left;
}
/* Trechos que ecoam a profissão digitada pela pessoa — texto no gradiente
   da marca, mesma linguagem do .text-gradient usado nos títulos do site. */
.quiz-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* ---------- Impact numbers + chart ---------- */
.numbers-grid { gap: var(--space-5); }
.impact-stats { display: flex; flex-direction: column; gap: var(--space-4); }
.impact-stat { display: flex; align-items: center; gap: var(--space-3); }
.impact-stat .icon-tile { margin-bottom: 0; flex-shrink: 0; }
.impact-stat .stat-num { font-size: clamp(1.5rem, 3vw, 2rem); text-align: left; }
.impact-stat .stat-label { margin-top: 2px; }

.chart-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.chart-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-4); flex-wrap: wrap; }
.chart-head h3 { font-size: 1.05rem; }
.chart-total { font-size: var(--fs-xs); color: var(--secondary); font-weight: 600; }

.bar-chart { display: flex; align-items: stretch; gap: var(--space-2); height: 200px; padding-top: 66px; box-sizing: border-box; }
.bar-chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }
.bar-chart-track { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; min-height: 0; }
.bar-chart-bar {
  width: 100%; max-width: 44px; height: 0;
  border-radius: 6px 6px 0 0;
  background: var(--gradient-primary);
  box-shadow: 0 0 20px rgba(124, 108, 246, 0.25);
  position: relative;
  cursor: pointer;
  outline: none;
  transition:
    height 900ms var(--ease-out),
    filter 250ms var(--ease-out),
    box-shadow 250ms var(--ease-out),
    opacity 250ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms), 0s, 0s, 0s;
}
.bar-chart-bar::before {
  content: attr(data-label);
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  font-size: var(--fs-xs); font-weight: 600; color: var(--text-muted);
  opacity: 0; transition: opacity var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms + 500ms);
  white-space: nowrap;
}
.bar-chart-bar.filled::before { opacity: 1; }
.bar-chart-bar.active {
  filter: brightness(1.2);
  box-shadow: 0 0 34px rgba(124, 108, 246, 0.5), 0 0 16px rgba(34, 211, 238, 0.3);
}
.bar-chart-bar.dimmed { opacity: 0.4; }
.bar-chart-year { font-size: var(--fs-xs); color: var(--text-faint); margin-top: 10px; transition: color 250ms var(--ease-out); }
.bar-chart-bar.active ~ .bar-chart-year { color: var(--secondary); }

.bar-chart-growth {
  position: absolute; bottom: 100%; left: 50%;
  margin-bottom: 32px;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--secondary);
  font-family: var(--font-display);
  font-size: var(--fs-xs); font-weight: 600;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.bar-chart-growth svg { width: 11px; height: 11px; flex-shrink: 0; }
.bar-chart-bar.active .bar-chart-growth { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) {
  .bar-chart-bar, .bar-chart-bar::before, .bar-chart-growth { transition: none; }
}

/* Scroll progress bar */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: var(--gradient-primary); width: 0%; z-index: 200; }

/* ---------- Arcade dos alunos (youngster-python.html) ----------
   Cartuchos de videogame + console/TV rodando os projetos turtle dos
   alunos via Skulpt. Tudo namespaced em .arcade-*. */
.arcade-console { max-width: 880px; margin-inline: auto; }

/* --- TV --- */
/* Gabinete: borda em gradiente da marca via double-background (o fill é
   OPACO, então o truque padding-box/border-box é seguro aqui — não usar
   em elementos translúcidos, ver gotchas). */
.arcade-tv {
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, #1e2436, #12161f) padding-box,
    linear-gradient(160deg,
      rgba(124, 108, 246, 0.65),
      rgba(34, 211, 238, 0.4) 34%,
      rgba(255, 255, 255, 0.08) 52%,
      rgba(124, 108, 246, 0.28) 78%,
      rgba(251, 191, 36, 0.45)) border-box;
  padding: 20px 20px 12px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 44px rgba(124, 108, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
/* Bezel da tela: anel escuro rebaixado + filete violeta (8px por lado no
   total — o layoutScreen do arcade.js reserva esse espaço) */
.arcade-screen {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #05070c;
  border-radius: 10px;
  overflow: hidden;
  margin-inline: auto; /* centraliza quando o jogo é mais estreito que o console */
  box-shadow:
    0 0 0 6px #0a0d16,
    0 0 0 8px rgba(124, 108, 246, 0.3),
    0 0 0 8.5px rgba(0, 0, 0, 0.6);
  transition: box-shadow var(--dur-base) var(--ease-out);
}
/* TV ligada: o filete acende e a tela "vaza" uma luz ambiente */
.arcade-tv.on .arcade-screen {
  box-shadow:
    0 0 0 6px #0a0d16,
    0 0 0 8px rgba(124, 108, 246, 0.55),
    0 0 26px 10px rgba(124, 108, 246, 0.16);
}
/* Placa da marca no gabinete, entre a tela e o deck */
.arcade-tv-brand {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-top: 16px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.68rem; letter-spacing: 0.32em; text-indent: 0.32em;
  color: var(--text-faint);
  user-select: none;
}
.arcade-tv-brand span { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.arcade-tv-brand::before,
.arcade-tv-brand::after {
  content: '';
  height: 1px; flex: 0 1 110px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16));
}
.arcade-tv-brand::after { background: linear-gradient(270deg, transparent, rgba(255, 255, 255, 0.16)); }
/* Vinheta + scanlines de CRT (por cima do jogo, sem capturar cliques) */
.arcade-screen::before {
  content: '';
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 58%, rgba(0, 0, 0, 0.38) 100%);
  border-radius: inherit;
}
.arcade-screen::after {
  content: '';
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 3px);
}
.arcade-target { position: absolute; inset: 0; z-index: 1; }
.arcade-frame { position: absolute; top: 0; left: 0; border: 0; transform-origin: 0 0; background: transparent; }
.arcade-tv.on .arcade-screen { animation: arcade-crt-on 450ms var(--ease-out); }
@keyframes arcade-crt-on {
  0% { filter: brightness(0); transform: scaleY(0.02); }
  55% { filter: brightness(2.4); transform: scaleY(1); }
  100% { filter: brightness(1); }
}

.arcade-standby, .arcade-loading, .arcade-start {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center;
  background: #05070c;
  pointer-events: none;
}
/* o atributo hidden precisa vencer o display:flex acima */
.arcade-standby[hidden], .arcade-loading[hidden], .arcade-start[hidden] { display: none; }
.arcade-standby-logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: 0.18em;
  color: var(--text);
}
.arcade-standby-logo span { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.arcade-standby-msg { font-family: 'Courier New', monospace; font-size: var(--fs-sm); color: var(--text-faint); animation: arcade-blink 1.6s step-end infinite; }
.arcade-loading { font-family: 'Courier New', monospace; font-size: 1rem; color: var(--secondary); letter-spacing: 0.12em; }
.arcade-blink { animation: arcade-blink 0.8s step-end infinite; }
@keyframes arcade-blink { 50% { opacity: 0; } }

/* Tela de início "aperte qualquer tecla" */
.arcade-start { gap: 14px; }
.arcade-start-emoji { font-size: 3rem; line-height: 1; }
.arcade-start-title {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--text); letter-spacing: 0.02em;
}
.arcade-start-turma {
  font-style: normal; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.14em;
  background: var(--gradient-primary);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.arcade-start-controls { font-size: var(--fs-sm); color: var(--text-muted); max-width: 420px; padding-inline: 16px; }
.arcade-start-prompt {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  margin-top: 10px;
  font-family: 'Courier New', monospace; font-weight: 700; font-size: 0.95rem;
  color: var(--accent); letter-spacing: 0.1em;
  animation: arcade-blink 1.2s step-end infinite;
}
.arcade-start-prompt small { font-size: 0.7rem; font-weight: 400; color: var(--text-faint); letter-spacing: 0.06em; }

/* --- Deck do console (slot + controles + botões) --- */
.arcade-deck {
  display: flex; align-items: center; gap: var(--space-2);
  padding-top: 12px; flex-wrap: wrap;
}
.arcade-slot {
  position: relative; flex-shrink: 0;
  width: 130px; height: 16px;
  background: #05070c;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}
.arcade-slot-cart {
  position: absolute; left: 14px; right: 14px; top: 3px; bottom: 3px;
  border-radius: 2px;
  opacity: 0;
}
.arcade-slot-cart.inserted { animation: arcade-insert 420ms var(--ease-out) forwards; }
@keyframes arcade-insert {
  0% { transform: translateY(-16px); opacity: 1; }
  70% { transform: translateY(2px); opacity: 1; }
  100% { transform: translateY(0); opacity: 1; }
}
.arcade-controls { flex: 1; min-width: 160px; font-size: var(--fs-xs); color: var(--text-muted); font-family: var(--font-display); }
.arcade-deck-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.arcade-led {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.arcade-led.on { background: var(--accent); box-shadow: 0 0 10px 2px rgba(251, 191, 36, 0.55); }
.arcade-btn {
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs);
  color: var(--text-muted);
  padding: 7px 14px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-strong);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.arcade-btn:hover:not(:disabled) { color: var(--text); border-color: var(--secondary); background: rgba(255, 255, 255, 0.09); }
.arcade-btn:disabled { opacity: 0.35; cursor: default; }

.arcade-touch-note {
  text-align: center; font-size: var(--fs-sm); color: var(--text-muted);
  margin-top: var(--space-2);
}

/* --- Cartuchos --- */
.arcade-carts {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2);
  margin-top: var(--space-4);
}
@media (min-width: 900px) { .arcade-carts { grid-template-columns: repeat(4, 1fr); } }

.arcade-cart {
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
  padding: 14px 14px 12px;
  background: linear-gradient(180deg, #1b2130, #141926);
  border: 1px solid var(--border-strong);
  border-radius: 10px 10px 6px 6px;
  cursor: pointer;
  text-align: left;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
/* Ranhuras do topo do cartucho */
.arcade-cart::before {
  content: '';
  height: 8px; border-radius: 3px;
  background: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.09) 0 6px, transparent 6px 12px);
}
.arcade-cart:hover { transform: translateY(-6px) rotate(-1deg); border-color: rgba(124, 108, 246, 0.55); box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4); }
.arcade-cart.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(124, 108, 246, 0.3), 0 0 24px rgba(124, 108, 246, 0.25);
  transform: none;
}
.arcade-cart.active .arcade-cart-play { color: var(--secondary); }
.arcade-cart.active .arcade-cart-play::after { content: ' — jogando'; }

.arcade-cart-label {
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px;
  border-radius: 8px;
  color: #0b0e18;
  min-height: 96px;
  justify-content: flex-end;
}
.arcade-cart-emoji { font-size: 1.6rem; line-height: 1; margin-bottom: auto; }
.arcade-cart-label strong { font-family: var(--font-display); font-size: 0.95rem; line-height: 1.2; }
.arcade-cart-label em { font-style: normal; font-size: var(--fs-xs); font-weight: 600; opacity: 0.75; }

/* "Pinos" do conector na base */
.arcade-cart-pins {
  height: 7px; border-radius: 2px;
  background: repeating-linear-gradient(90deg, rgba(251, 191, 36, 0.5) 0 4px, rgba(0, 0, 0, 0.5) 4px 8px);
}
.arcade-cart-play {
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xs);
  color: var(--text-faint);
  transition: color var(--dur-fast) var(--ease-out);
}
.arcade-cart:hover .arcade-cart-play { color: var(--text); }

/* --- Cartucho voando até o slot ---
   Clone do cartucho posicionado em coordenadas de DOCUMENTO (não da janela),
   para o voo não desalinhar se a página rolar no meio do caminho. z-index 95
   deixa ele passar POR BAIXO da navbar (100), o que lê como profundidade. */
.arcade-cart-ghost {
  position: absolute;
  z-index: 95;
  margin: 0;
  pointer-events: none;
  transform-origin: 50% 100%; /* afunda encolhendo pela base, "engolido" pelo slot */
  will-change: transform, opacity;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.6);
}
/* o original apaga enquanto o clone viaja: lê como o MESMO objeto se movendo */
.arcade-cart.is-flying { opacity: 0.16; }
.arcade-cart.is-flying:hover { transform: none; }

/* Tranco do console no encaixe */
.arcade-tv.clunk { animation: arcade-clunk 200ms var(--ease-out); }
@keyframes arcade-clunk {
  0% { transform: translateY(0); }
  40% { transform: translateY(4px); }
  75% { transform: translateY(-1px); }
  100% { transform: translateY(0); }
}
/* boca do slot brilha no instante em que o cartucho entra */
.arcade-slot.receiving { animation: arcade-slot-glow 460ms var(--ease-out); }
@keyframes arcade-slot-glow {
  0% { box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.8); }
  30% { box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.8), 0 0 16px 3px rgba(124, 108, 246, 0.5); }
  100% { box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.8); }
}

@media (prefers-reduced-motion: reduce) {
  .arcade-tv.on .arcade-screen, .arcade-slot-cart.inserted, .arcade-standby-msg, .arcade-blink { animation: none; }
  .arcade-slot-cart.inserted { opacity: 1; }
  .arcade-cart:hover { transform: none; }
  /* o voo do cartucho é pulado no JS; estas regras só zeram o resto */
  .arcade-tv.clunk, .arcade-slot.receiving { animation: none; }
}