/* ══════════════════════════════════════════════════════════
   Estudos de caso — sistema partilhado por todos os projetos
   Cada projeto define as suas cores no seu próprio CSS,
   sobrepondo as variáveis --pj-* em .pj-page.
   ══════════════════════════════════════════════════════════ */

/* ── Tokens (valores por omissão) ──────────────────────────── */
.pj-page {
  --pj-brand: #1E3A5F;          /* cor sólida: botões, faixa final, passos */
  --pj-brand-dark: #142844;     /* hover do botão principal */
  --pj-accent: var(--pj-brand); /* cor de destaque em texto (números, títulos) */
  --pj-accent-2: #A0570E;       /* segunda cor de texto (kickers): 4,75:1 ou mais em todos os fundos claros */
  --pj-highlight: #D87411;      /* selo, citações, marcas ✕ */
  --pj-cream: #FFFFFF;          /* fundo do cartão da marca e folhas de tipografia */
  --pj-ink-on-cream: #2F2F2F;   /* texto sobre --pj-cream */
  --pj-kicker-light: #F6C27A;   /* kicker sobre a faixa final */
  --pj-alt: #F1F2F4;            /* fundo dos capítulos alternados */
  --pj-card: #FFFFFF;
  --pj-line: color-mix(in srgb, var(--pj-brand) 14%, transparent);
  padding-bottom: 0;
}

[data-theme="dark"] .pj-page {
  --pj-accent: #8DBDF0;
  --pj-accent-2: #F0B45A;
  --pj-alt: #23272E;
  --pj-card: #2B3038;
  --pj-line: rgba(255, 255, 255, .1);
}
/* ── Estrutura ─────────────────────────────────────────────── */
.pj-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.pj-kicker {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pj-accent-2);
  margin-bottom: .9rem;
}

.pj-text {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 62ch;
}
.pj-text + .pj-text { margin-top: 1rem; }
.pj-text strong { color: var(--text); font-weight: 700; }

/* ── Botões ────────────────────────────────────────────────── */
.pj-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.pj-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 48px;
  padding: .85rem 1.5rem;
  border-radius: .6rem;
  border: 2px solid transparent;
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.pj-btn:hover { transform: translateY(-2px); }
.pj-btn-meta { font-size: .78rem; font-weight: 500; opacity: .7; }

.pj-btn--primary { background: var(--pj-brand); color: #fff; box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--pj-brand) 70%, transparent); }
.pj-btn--primary:hover { background: var(--pj-brand-dark); }
.pj-btn--ghost { color: var(--text); border-color: var(--pj-line); background: var(--pj-card); }
.pj-btn--ghost:hover { border-color: var(--pj-accent); }
.pj-btn--light { background: #fff; color: var(--pj-brand); }
.pj-btn--light:hover { background: var(--pj-cream); }
.pj-btn--outline-light { color: #fff; border-color: rgba(255,255,255,.4); }
.pj-btn--outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ── Pills ─────────────────────────────────────────────────── */
.pj-pill { min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: .35rem .85rem;
  border-radius: 100px;
  font-size: .76rem;
  font-weight: 700;
  color: var(--pj-accent);
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
}
.pj-pill--solid { background: var(--pj-brand); color: #fff; border-color: var(--pj-brand); }

/* ══════════ HERO ══════════ */
.pj-hero {
  position: relative;
  overflow: hidden;
  background: var(--pj-alt);
  padding-top: 3rem;
}

/* círculos decorativos, no mesmo espírito do hero da homepage */
.pj-hero::before,
.pj-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--pj-line);
  pointer-events: none;
}
.pj-hero::before { width: 520px; height: 520px; right: -160px; top: -180px; }
.pj-hero::after  { width: 300px; height: 300px; right: -40px; top: -60px; }

.pj-hero .breadcrumb { position: relative; z-index: 1; }

.pj-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 4rem;
  align-items: center;
  padding: 1rem 0 4.5rem;
}

.pj-hero-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }

.pj-hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.035em;
  color: var(--text);
}

.pj-hero-lead {
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 50ch;
  margin: 1.5rem 0 2.25rem;
}
.pj-hero-lead strong { color: var(--text); }

.pj-brand-card {
  position: relative;
  background: var(--pj-cream);
  border: 1px solid color-mix(in srgb, var(--pj-brand) 12%, transparent);
  border-radius: 1.75rem;
  padding: 3.5rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--pj-brand) 45%, transparent), 0 2px 6px rgba(0,0,0,.04);
  transform: rotate(-1.5deg);
}
.pj-brand-logo { width: 100%; max-width: 320px; height: auto; display: block; }
.pj-brand-motto { font-size: 1.05rem; font-style: italic; color: var(--pj-ink-on-cream); text-align: center; }
.pj-brand-dots { display: flex; gap: .45rem; }
.pj-brand-dots span { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }

.pj-grade {
  position: absolute;
  top: -22px;
  right: -14px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--pj-highlight);
  color: #fff;
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding-top: 24px;
  box-shadow: 0 12px 24px -10px color-mix(in srgb, var(--pj-highlight) 70%, transparent);
  transform: rotate(8deg);
}
.pj-grade strong { font-size: 1.75rem; font-weight: 800; line-height: 1; }
.pj-grade small  { font-size: .8rem; font-weight: 700; opacity: .85; }

.pj-hero-stats { position: relative; z-index: 1; border-top: 1px solid var(--pj-line); background: var(--pj-card); }
.pj-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.pj-stat {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.75rem 1.5rem;
  border-left: 1px solid var(--pj-line);
}
.pj-stat:first-child { border-left: none; padding-left: 0; }
.pj-stat-val { font-size: 2.25rem; font-weight: 800; line-height: 1; letter-spacing: -.02em; color: var(--pj-accent); }
.pj-stat-val small { font-size: 1rem; font-weight: 700; opacity: .7; }
.pj-stat-label { font-size: .86rem; font-weight: 500; color: var(--text-2); line-height: 1.4; }

/* ══════════ O PROJETO ══════════ */
.pj-intro { padding: 6rem 0 5rem; }
.pj-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 5rem;
  align-items: start;
}
.pj-intro-title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.pj-facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--text); }
.pj-facts div { padding: 1.1rem 0; border-bottom: 1px solid var(--pj-line); }
.pj-facts div:nth-child(odd) { padding-right: 1rem; }
.pj-facts dt { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); margin-bottom: .3rem; }
.pj-facts dd { font-size: 1rem; font-weight: 700; color: var(--text); margin: 0; }

.pj-toc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem;
  margin-top: 4.5rem;
}
.pj-toc a {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1rem 1.1rem;
  border-radius: .8rem;
  background: var(--pj-alt);
  border: 1px solid transparent;
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.pj-toc a span { font-size: .78rem; font-weight: 800; color: var(--pj-accent); letter-spacing: .06em; }
.pj-toc a:hover { border-color: var(--pj-accent); transform: translateY(-2px); }

/* ══════════ CAPÍTULOS ══════════ */
.pj-chapter { padding: 7rem 0; scroll-margin-top: 64px; }
.pj-chapter--alt { background: var(--pj-alt); }

.pj-chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: 2rem;
  padding-bottom: 2.5rem;
  margin-bottom: 4.5rem;
  border-bottom: 2px solid var(--text);
}
.pj-chapter-num {
  font-size: clamp(4rem, 9vw, 7rem);
  font-weight: 800;
  line-height: .78;
  letter-spacing: -.05em;
  color: var(--pj-accent);
}
.pj-chapter-head .pj-kicker { margin-bottom: .6rem; }
.pj-chapter-title {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--text);
  max-width: 20ch;
}

/* ── Blocos dentro dos capítulos ───────────────────────────── */
.pj-block + .pj-block {
  margin-top: 6rem;
  padding-top: 6rem;
  border-top: 1px solid var(--pj-line);
}

.pj-block-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 1rem 4rem;
  align-items: start;
  margin-bottom: 2.75rem;
}
.pj-block-title {
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--text);
}

.pj-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: stretch; }

.pj-card {
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
  border-radius: 1.1rem;
  padding: 2rem;
}
.pj-chapter:not(.pj-chapter--alt) .pj-card { background: var(--pj-alt); border-color: transparent; }

.pj-card-label {
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pj-accent);
  margin-bottom: 1.25rem;
}
.pj-card-label--orange { color: var(--pj-accent-2); }

/* listas com ícone */
.pj-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .9rem; }
.pj-list li {
  position: relative;
  padding-left: 2.1rem;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}
.pj-list li::before {
  position: absolute;
  left: 0;
  top: .05rem;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 800;
}
.pj-list--check li::before { content: '✓'; background: color-mix(in srgb, var(--pj-brand) 12%, transparent); color: var(--pj-accent); }
.pj-list--x li::before { content: '✕'; background: color-mix(in srgb, var(--pj-highlight) 14%, transparent); color: var(--pj-accent-2); }
.pj-list--plain { margin-top: 1.5rem; }

/* requisitos */
.pj-reqs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.pj-req {
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
  border-radius: 1.1rem;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.pj-req-num { font-size: 2.4rem; font-weight: 800; line-height: 1; color: var(--pj-accent-2); letter-spacing: -.03em; }
.pj-req p { font-size: 1.05rem; font-weight: 700; line-height: 1.4; color: var(--text); }

/* personas */
.pj-persona {
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
  border-radius: 1.1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.pj-persona-head { display: flex; align-items: center; gap: 1rem; }
.pj-persona-avatar { width: 60px; height: 60px; min-width: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.15rem; font-weight: 800; color: #fff; }
.pj-persona-name { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.pj-persona-role { font-size: .88rem; color: var(--text-2); margin-top: .15rem; }
.pj-persona-quote { border-left: 3px solid var(--pj-highlight); padding-left: 1.1rem; font-style: italic; font-size: 1.05rem; color: var(--text); line-height: 1.6; margin: 0; }
.pj-persona-needs-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-2); margin-bottom: .5rem; }
.pj-persona-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.pj-persona-tag { font-size: .82rem; padding: .3rem .75rem; border-radius: 100px; background: var(--bg); border: 1px solid var(--pj-line); color: var(--text); font-weight: 600; }
.pj-persona-decision {
  margin-top: auto;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--text);
  background: color-mix(in srgb, var(--pj-brand) 7%, transparent);
  border-radius: .75rem;
  padding: 1rem 1.15rem;
}
.pj-persona-decision strong { display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--pj-accent); margin-bottom: .35rem; }

/* pilares */
.pj-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pj-pillar { padding: 2rem 1.75rem; border-radius: 1.1rem; background: var(--pj-alt); }
.pj-pillar-title { font-size: 1.3rem; font-weight: 800; color: var(--pj-accent); margin-bottom: .6rem; }
.pj-pillar-text { font-size: 1rem; line-height: 1.6; color: var(--text-2); }

/* figuras */
.pj-figure {
  margin: 0;
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid var(--pj-line);
  background: #fff;
  box-shadow: 0 24px 48px -32px rgba(0,0,0,.25);
}
.pj-figure + .pj-figure { margin-top: 2rem; }
.pj-figure img { width: 100%; height: auto; display: block; }
.pj-figure figcaption {
  padding: 1rem 1.25rem;
  font-size: .9rem;
  line-height: 1.5;
  color: var(--text-2);
  background: var(--pj-card);
  border-top: 1px solid var(--pj-line);
}
.pj-figure figcaption strong { color: var(--text); }
.pj-figure--cream { background: var(--pj-cream); }
.pj-figure--cream img { padding: 2.5rem; }

/* processo do logótipo */
.pj-steps {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}
.pj-step {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: 1.1rem 1.5rem;
  border-radius: 1rem;
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
}
.pj-step-num { font-size: 2.5rem; font-weight: 800; line-height: 1; color: var(--text); letter-spacing: -.03em; }
.pj-step-label { font-size: .95rem; font-weight: 600; color: var(--text-2); }
.pj-step--final { background: var(--pj-brand); border-color: var(--pj-brand); }
.pj-step--final .pj-step-num,
.pj-step--final .pj-step-label { color: #fff; }
.pj-step-arrow { font-size: 1.5rem; color: var(--pj-accent); font-weight: 700; }

/* swatches */
.pj-swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pj-swatch { display: flex; flex-direction: column; border-radius: 1rem; overflow: hidden; border: 1px solid var(--pj-line); background: var(--pj-card); }
.pj-swatch-color { height: 120px; }
.pj-swatch-info { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; gap: .2rem; }
.pj-swatch-name { font-size: 1rem; font-weight: 800; color: var(--text); }
.pj-swatch-hex { font-size: .88rem; font-family: ui-monospace, monospace; color: var(--text); margin-top: .2rem; }
.pj-swatch-rgb { font-size: .78rem; font-family: ui-monospace, monospace; color: var(--text-2); }
.pj-swatch-note { font-size: .85rem; color: var(--text-2); margin-top: .5rem; line-height: 1.45; }

/* contraste */
.pj-contrasts { margin-top: 0; gap: 1rem; }
.pj-contrasts .cs-contrast { border-color: var(--pj-line); border-radius: 1rem; background: var(--pj-card); }
.pj-contrasts .cs-contrast-preview { padding: 1.75rem 1.5rem; font-size: 1.15rem; font-weight: 700; }
.pj-contrasts .cs-contrast-info { background: var(--pj-card); padding: .9rem 1.25rem; }
.pj-contrasts .cs-contrast-label { font-size: .8rem; }
.pj-contrasts .cs-contrast:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* tipografia */
.pj-type-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 1.5rem; align-items: stretch; }
.pj-font-specimen { display: flex; flex-direction: column; }
.pj-font-label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-2); margin-bottom: .85rem; }
.pj-font-sheet {
  flex: 1;
  background: var(--pj-cream);
  color: var(--pj-ink-on-cream);
  border-radius: 1.1rem;
  padding: 2rem;
  border: 1px solid color-mix(in srgb, var(--pj-brand) 12%, transparent);
}
.pj-font-sheet p { overflow-wrap: anywhere; }
.pj-type-hero { font-size: clamp(2.2rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.05; color: var(--pj-brand); margin-bottom: 1.75rem; }
.pj-type-abc { font-size: 1.15rem; font-weight: 700; line-height: 1.6; letter-spacing: .04em; }
.pj-glyphs { display: flex; gap: 2rem; flex-wrap: wrap; padding-bottom: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid color-mix(in srgb, var(--pj-brand) 15%, transparent); }
.pj-glyphs p { font-size: 2.6rem; font-weight: 700; line-height: 1; letter-spacing: .12em; color: var(--pj-brand); margin-bottom: .35rem; }
.pj-glyphs span { font-size: .78rem; color: #5a5a5a; }
.pj-font-scale { display: flex; flex-direction: column; gap: .5rem; }
.pj-font-scale p { color: var(--pj-ink-on-cream); line-height: 1.3; }

/* mapa do site */
.pj-ia { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.pj-tree { font-size: .9rem; color: var(--text-2); }
.pj-tree ul { list-style: none; padding-left: 1.5rem; margin: 0; border-left: 2px solid var(--pj-line); }
.pj-tree li { position: relative; padding: .35rem 0 .35rem 1rem; }
.pj-tree li::before { content: ''; position: absolute; left: -2px; top: 50%; width: 1rem; height: 2px; background: var(--pj-line); }
.pj-tree li > ul { margin-top: .35rem; }
.pj-tree-root { display: inline-flex; align-items: center; padding: .55rem 1.15rem; border-radius: 100px; background: var(--pj-brand); color: #fff; font-weight: 700; font-size: .9rem; margin-bottom: .75rem; }
.pj-tree-child { display: inline-flex; align-items: center; padding: .4rem .9rem; border-radius: 100px; background: var(--pj-alt); color: var(--text); font-weight: 700; font-size: .88rem; }
.pj-tree-child--muted { opacity: .65; }
.pj-tree-sub { display: inline-flex; align-items: center; padding: .3rem .75rem; border-radius: 100px; background: color-mix(in srgb, var(--pj-brand) 8%, transparent); color: var(--pj-accent); font-size: .82rem; font-weight: 600; border: 1px solid var(--pj-line); }

.pj-ia-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pj-ia-stats div { padding: 1.5rem; border-radius: 1rem; background: var(--pj-alt); display: flex; flex-direction: column; gap: .35rem; }
.pj-ia-val { font-size: 2.4rem; font-weight: 800; line-height: 1; color: var(--pj-accent); letter-spacing: -.03em; }
.pj-ia-label { font-size: .88rem; font-weight: 600; color: var(--text-2); line-height: 1.35; }

/* wireframes */
.pj-wf-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.pj-wf-fig { margin: 0; border-radius: 1rem; overflow: hidden; border: 1px solid var(--pj-line); background: #fff; box-shadow: 0 24px 48px -32px rgba(0,0,0,.25); }
.pj-wf-fig img { width: 100%; height: auto; display: block; }
.pj-wf-fig figcaption { padding: .85rem 1.1rem; font-size: .92rem; font-weight: 700; color: var(--text); background: var(--pj-card); border-top: 1px solid var(--pj-line); }

/* barra lateral: texto + imagem lado a lado */
.pj-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 360px); gap: 4rem; align-items: center; }
.pj-split .pj-block-title { margin-bottom: 1.25rem; }
.pj-figure--tall { max-width: 360px; justify-self: end; }

/* acessibilidade */
.pj-a11y-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.pj-a11y-card { background: var(--pj-card); border: 1px solid var(--pj-line); border-radius: 1.1rem; padding: 2rem; display: flex; flex-direction: column; gap: .85rem; }
.pj-a11y-icon { width: 52px; height: 52px; background: var(--pj-brand); border-radius: .8rem; display: flex; align-items: center; justify-content: center; margin-bottom: .25rem; }
.pj-a11y-title { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.pj-a11y-desc { font-size: 1rem; color: var(--text-2); line-height: 1.6; }

/* testes */
.pj-metrics { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1.25rem; }
.pj-metric { background: var(--pj-alt); border-radius: 1.1rem; padding: 2rem; display: flex; flex-direction: column; gap: .6rem; }
.pj-metric:first-child { background: var(--pj-brand); }
.pj-metric:first-child .pj-metric-val,
.pj-metric:first-child .pj-metric-label { color: #fff; }
.pj-metric-val { font-size: 3.4rem; font-weight: 800; line-height: 1; color: var(--pj-accent); letter-spacing: -.03em; }
.pj-metric-val--word { font-size: 2rem; }
.pj-metric-label { font-size: 1rem; font-weight: 600; color: var(--text-2); line-height: 1.4; }

.pj-improvements { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pj-improvement { padding: 2rem 1.75rem; border-radius: 1.1rem; border: 1px solid var(--pj-line); }
.pj-improvement-num { display: inline-flex; width: 40px; height: 40px; border-radius: 50%; background: var(--pj-brand); color: #fff; font-size: .85rem; font-weight: 800; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.pj-improvement-title { font-size: 1.15rem; font-weight: 800; color: var(--text); margin-bottom: .5rem; }
.pj-improvement-desc { font-size: 1rem; line-height: 1.6; color: var(--text-2); }

/* ══════════ RESULTADO ══════════ */
.pj-final {
  position: relative;
  overflow: hidden;
  background: var(--pj-brand);
  color: #fff;
  padding: 7rem 0;
}
.pj-final::before {
  content: '';
  position: absolute;
  width: 480px; height: 480px;
  left: -160px; bottom: -220px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.12);
}
.pj-final-inner { position: relative; }
.pj-kicker--light { color: var(--pj-kicker-light); }
.pj-final-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 1.5rem;
}
.pj-final-text { font-size: 1.1rem; line-height: 1.75; color: rgba(255,255,255,.8); max-width: 60ch; margin-bottom: 2.5rem; }

.pj-next { border-top: 1px solid var(--pj-line); }
.pj-next-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 3rem 0;
  text-decoration: none;
  color: var(--text);
}
.pj-next-label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.pj-next-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; letter-spacing: -.02em; transition: color .2s ease; }
.pj-next-link:hover .pj-next-title { color: var(--pj-accent); }

/* ══════════ RESPONSIVO ══════════ */
@media (max-width: 960px) {
  .pj-container { padding: 0 2rem; }
  .pj-hero-grid { grid-template-columns: 1fr; gap: 3.5rem; padding-bottom: 3.5rem; }
  .pj-hero-visual { max-width: 460px; width: 100%; margin: 0 auto; }
  .pj-intro-grid { grid-template-columns: 1fr; gap: 3rem; }
  .pj-toc { grid-template-columns: repeat(3, 1fr); }
  .pj-block-head { grid-template-columns: 1fr; gap: 1rem; }
  .pj-reqs { grid-template-columns: 1fr 1fr; }
  .pj-ia { grid-template-columns: 1fr; }
  .pj-type-grid { grid-template-columns: 1fr; }
  .pj-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .pj-figure--tall { justify-self: center; }
  .pj-chapter { padding: 5rem 0; }
  .pj-block + .pj-block { margin-top: 4.5rem; padding-top: 4.5rem; }
}

@media (max-width: 700px) {
  .pj-container { padding: 0 1.25rem; }
  .pj-hero { padding-top: 2rem; }
  .pj-hero::before { width: 320px; height: 320px; right: -140px; top: -120px; }
  .pj-hero::after { display: none; }
  .pj-hero-lead { font-size: 1.05rem; }
  .pj-actions { flex-direction: column; align-items: stretch; }
  .pj-btn { justify-content: center; }
  .pj-brand-card { padding: 2.75rem 1.75rem 2rem; transform: none; }
  .pj-grade { width: 70px; height: 70px; padding-top: 19px; top: -16px; right: -6px; }
  .pj-grade strong { font-size: 1.45rem; }

  .pj-stats-row { grid-template-columns: 1fr 1fr; }
  .pj-stat { padding: 1.25rem 1rem; }
  .pj-stat:nth-child(odd) { border-left: none; padding-left: 0; }
  .pj-stat:nth-child(n+3) { border-top: 1px solid var(--pj-line); }
  .pj-stat-val { font-size: 1.8rem; }

  .pj-intro { padding: 4rem 0 3.5rem; }
  .pj-facts { grid-template-columns: 1fr 1fr; }
  .pj-toc { grid-template-columns: 1fr 1fr; margin-top: 3rem; }

  .pj-chapter { padding: 4rem 0; }
  .pj-chapter-head { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 3rem; padding-bottom: 1.75rem; }
  .pj-chapter-num { font-size: 3.5rem; }
  .pj-block + .pj-block { margin-top: 3.5rem; padding-top: 3.5rem; }
  .pj-block-head { margin-bottom: 2rem; }
  .pj-text { font-size: 1rem; }

  .pj-grid-2, .pj-reqs, .pj-pillars, .pj-a11y-grid, .pj-improvements { grid-template-columns: 1fr; }
  .pj-reqs { gap: .75rem; }
  .pj-req { flex-direction: row; align-items: center; gap: 1.25rem; padding: 1.25rem; }
  .pj-req-num { font-size: 1.8rem; min-width: 2.6rem; }
  .pj-card, .pj-persona, .pj-a11y-card { padding: 1.5rem; }
  .pj-steps { gap: .6rem; }
  .pj-step { padding: .85rem 1rem; }
  .pj-step-num { font-size: 1.9rem; }
  .pj-step-arrow { display: none; }
  .pj-swatches { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .pj-swatch-color { height: 80px; }
  .pj-contrasts { grid-template-columns: 1fr; }
  .pj-font-sheet { padding: 1.5rem; }
  .pj-metrics { grid-template-columns: 1fr; }
  .pj-metric-val { font-size: 2.8rem; }
  .pj-figure--cream img { padding: 1.25rem; }
  .pj-figure + .pj-figure { margin-top: 1.25rem; }

  /* wireframes: carrossel horizontal em vez de 3 colunas minúsculas */
  .pj-wf-gallery { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(68vw, 260px); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .75rem; gap: 1rem; }
  .pj-wf-fig { scroll-snap-align: start; }

  .pj-final { padding: 4.5rem 0; }
  .pj-next-link { flex-direction: column; gap: .5rem; padding: 2.25rem 0; }
}

/* ══════════ PEÇAS EXTRA (usadas por alguns projetos) ══════════ */

/* selo com texto em vez de nota (ex.: "Online") */
.pj-grade--text { width: auto; height: auto; padding: .6rem 1rem; border-radius: 100px; align-items: center; font-size: .85rem; font-weight: 800; letter-spacing: .02em; top: -16px; }

/* grelha de cartões numerados com 3 colunas (ex.: páginas do site) */
.pj-reqs--3 { grid-template-columns: repeat(3, 1fr); }
.pj-req-desc { font-size: .95rem !important; font-weight: 500 !important; color: var(--text-2) !important; line-height: 1.55 !important; margin-top: -.6rem; }

/* nota / questão em aberto */
.pj-note {
  margin-top: 2rem;
  padding: 1.5rem 1.75rem;
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--pj-brand) 7%, var(--pj-card));
  border: 1px solid var(--pj-line);
}
.pj-note-label { font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--pj-accent); margin-bottom: .5rem; }
.pj-note p:last-child { font-size: 1.02rem; line-height: 1.65; color: var(--text); }

/* candidatos a fonte (linha com amostra + descrição) */
.pj-fonts { display: flex; flex-direction: column; gap: 1rem; }
.pj-font-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 2rem;
  border-radius: 1.1rem;
  background: var(--pj-card);
  border: 1px solid var(--pj-line);
}
.pj-font-row-name { font-size: 2rem; font-weight: 700; line-height: 1.05; color: var(--text); }
.pj-font-row-tag { display: inline-block; margin-top: .6rem; font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--pj-accent); }
.pj-font-row p.pj-text { font-size: 1rem; }

/* roadmap / linha temporal */
.pj-timeline { display: flex; flex-direction: column; }
.pj-tl-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 1.25rem; position: relative; padding-bottom: 2rem; }
.pj-tl-item:last-child { padding-bottom: 0; }
.pj-tl-item::before { content: ''; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--pj-line); }
.pj-tl-item:last-child::before { display: none; }
.pj-tl-dot { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .9rem; font-weight: 800; background: var(--pj-card); color: var(--text-2); border: 2px solid var(--pj-line); }
.pj-tl-item--done .pj-tl-dot { background: var(--pj-brand); color: #fff; border-color: var(--pj-brand); }
.pj-tl-item--now .pj-tl-dot { background: var(--pj-card); color: var(--pj-accent); border-color: var(--pj-accent); }
.pj-tl-title { font-size: 1.15rem; font-weight: 800; color: var(--text); padding-top: .55rem; margin-bottom: .35rem; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.pj-tl-desc { font-size: 1rem; line-height: 1.6; color: var(--text-2); max-width: 62ch; }
.pj-tl-item--later .pj-tl-title, .pj-tl-item--later .pj-tl-desc { opacity: .7; }
.pj-tag { display: inline-flex; padding: .25rem .65rem; border-radius: 100px; font-size: .78rem; font-weight: 800; letter-spacing: .02em; background: var(--pj-alt); color: var(--text-2); }
.pj-tag--done { background: color-mix(in srgb, var(--pj-brand) 14%, transparent); color: var(--pj-accent); }
.pj-tag--now { background: color-mix(in srgb, var(--pj-highlight) 16%, transparent); color: var(--pj-accent-2); }

/* linha de código nos cartões técnicos */
.pj-code { font-family: ui-monospace, monospace; font-size: .82rem; color: var(--text); background: var(--pj-alt); border-radius: .5rem; padding: .55rem .8rem; margin-top: auto; }
.pj-chapter:not(.pj-chapter--alt) .pj-code { background: var(--bg); }

/* figura sem contorno extra para imagens largas e baixas (ex.: menu) */
.pj-figure--strip img { padding: 0; }

@media (max-width: 960px) {
  .pj-reqs--3 { grid-template-columns: 1fr 1fr; }
  .pj-font-row { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 700px) {
  .pj-reqs--3 { grid-template-columns: 1fr; }
  .pj-reqs--3 .pj-req, .pj-req:has(.pj-req-desc) { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .pj-req-desc { margin-top: 0; }
  .pj-font-row { padding: 1.5rem; }
  .pj-font-row-name { font-size: 1.6rem; }
  .pj-tl-item { grid-template-columns: 38px minmax(0, 1fr); gap: 1rem; }
  .pj-tl-dot { width: 38px; height: 38px; }
  .pj-tl-item::before { left: 18px; top: 38px; }
  .pj-tl-title { padding-top: .4rem; }
}

/* ── Telemóvel: links soltos com área de toque confortável ── */
@media (max-width: 700px) {
  .pj-next-link { min-height: 44px; }
  .pj-contrasts .cs-contrast-label { font-size: .82rem; }
}

/* ══════════ ÍNDICE FLUTUANTE + BARRA DE PROGRESSO ══════════
   Nos posts do blog e nos estudos de caso (criado em js/main.js) */
.bl-body h2, .bl-body h3, .pj-chapter[id] { scroll-margin-top: 96px; }

.bl-progress {
  position: fixed; top: 0; left: 0; z-index: 120;
  width: 100%; height: 4px; transform-origin: 0 50%; transform: scaleX(0);
  background: var(--pj-highlight); pointer-events: none;
}

.bl-toc-btn {
  position: fixed; left: 1.5rem; bottom: 2rem; z-index: 110;
  display: inline-flex; align-items: center; gap: .6rem;
  min-height: 48px; max-width: calc(100vw - 7rem); padding: .6rem 1.15rem .6rem .95rem;
  border: 1px solid var(--pj-line); border-radius: 100px;
  background: var(--pj-card); color: var(--text);
  font: inherit; font-size: .92rem; font-weight: 800; cursor: pointer;
  box-shadow: 0 14px 32px -16px rgba(13, 13, 28, .45);
  transition: transform .2s ease, border-color .2s ease;
}
.bl-toc-btn:hover { transform: translateY(-2px); border-color: var(--pj-accent); }
.bl-toc-btn svg { flex: none; color: var(--pj-accent); }
.bl-toc-now { font-weight: 600; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.bl-toc {
  position: fixed; left: 1.5rem; bottom: 6rem; z-index: 111;
  width: min(360px, calc(100vw - 2rem)); max-height: calc(100vh - 8rem); overflow-y: auto;
  padding: 1.25rem 1rem 1rem; border-radius: 1.25rem;
  background: var(--pj-card); border: 1px solid var(--pj-line);
  box-shadow: 0 30px 70px -30px rgba(13, 13, 28, .55);
}
.bl-toc[hidden] { display: none; }
.bl-toc-head { display: flex; align-items: center; justify-content: space-between; padding: 0 .5rem .6rem; }
.bl-toc-title { font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--pj-accent-2); }
.bl-toc-close {
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: none; color: var(--text-2); font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.bl-toc-close:hover { background: var(--pj-alt); color: var(--text); }
.bl-toc ol { list-style: none; margin: 0; padding: 0; }
.bl-toc a {
  display: flex; align-items: center; min-height: 44px; padding: .5rem .75rem;
  border-radius: .6rem; text-decoration: none;
  font-size: .95rem; font-weight: 700; line-height: 1.35; color: var(--text);
}
.bl-toc a:hover { background: var(--pj-alt); }
.bl-toc .bl-toc-sub a { padding-left: 1.75rem; font-size: .88rem; font-weight: 600; color: var(--text-2); min-height: 40px; }
.bl-toc a[aria-current="true"] { background: color-mix(in srgb, var(--pj-accent) 10%, transparent); color: var(--pj-accent); }

@media (max-width: 700px) {
  .bl-toc-btn { left: 1rem; bottom: 1.25rem; }
  .bl-toc { left: 0; right: 0; bottom: 0; width: 100%; max-height: 75vh; border-radius: 1.25rem 1.25rem 0 0; padding-bottom: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { .bl-toc-btn { transition: none; } }