/* ============================================================
   Douglas Brito Ativista — sistema visual
   Xilogravura / cordel pernambucano. Sem foto: cor + tipografia
   + ilustração vetorial carregam todo o impacto.
   ============================================================ */

:root {
  /* paleta institucional — não alterar valores */
  --red: #B5331E;
  --red-dark: #8A2617;
  --blue: #416FA4;
  --blue-dark: #305480;
  --gold: #DBA941;
  --gold-dark: #B8871F;
  --green: #639450;
  --green-dark: #4C7440;
  --ink: #1A1512;
  --paper: #F7F3EC;

  /* pares de contraste validados (AA) — usar sempre via estas variáveis */
  --on-red: var(--paper);
  --on-blue: var(--paper);
  --on-gold: var(--ink);
  --on-green: var(--ink);
  --on-ink: var(--paper);
  --on-paper: var(--ink);

  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-text: "Newsreader", Georgia, "Times New Roman", serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --trail-w: 14px;
  --edge: 3px solid var(--ink);
  --radius: 0; /* xilogravura não arredonda quina */
}

@media (min-width: 1024px) {
  :root { --trail-w: 28px; }
}

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

body {
  margin: 0;
  font-family: var(--font-text);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.55;
  padding-left: var(--trail-w);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.container {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container { padding: 0 2.5rem; }
}

/* focus visível — acessibilidade */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.9rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: var(--edge);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.btn:active { transform: translate(2px, 2px); }

.btn-gold {
  background: var(--gold);
  color: var(--on-gold);
  border-color: var(--ink);
}
.btn-gold:hover { background: var(--gold-dark); }

.btn-outline {
  background: transparent;
  border-color: currentColor;
}
.btn-outline.on-red { color: var(--paper); border-color: var(--paper); }
.btn-outline.on-red:hover { background: rgba(247,243,236,0.12); }

.btn-ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-ink:hover { background: #000; }

/* ---------------- trilha de patas (elemento-assinatura) ---------------- */
.paw-trail {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--trail-w);
  height: 100vh;
  z-index: 40;
  pointer-events: none;
}
.paw-trail svg { width: 100%; height: 100%; display: block; }
.paw-trail .trail-fill {
  transition: clip-path 0.1s linear;
}
@media (prefers-reduced-motion: reduce) {
  .paw-trail .trail-fill { transition: none; }
}

/* ---------------- seções: blocos de cor de borda a borda ---------------- */
section, header.hero, footer {
  padding: 3.5rem 0;
  border-bottom: var(--edge);
}
@media (min-width: 768px) { section, header.hero, footer { padding: 5.5rem 0; } }

.bg-red   { background: var(--red);   color: var(--on-red); }
.bg-blue  { background: var(--blue);  color: var(--on-blue); }
.bg-gold  { background: var(--gold);  color: var(--on-gold); }
.bg-green { background: var(--green); color: var(--on-green); }
.bg-ink   { background: var(--ink);   color: var(--on-ink); }
.bg-paper { background: var(--paper); color: var(--on-paper); }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin: 0 0 0.75rem;
  /* sem opacity reduzida: em bg-blue o par já está em 4,71:1 (AA),
     baixar opacidade derrubaria abaixo do limiar para texto pequeno */
}

/* ---------------- hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 2px solid var(--paper);
  padding: 0.4rem 0.75rem;
  margin-bottom: 1.5rem;
  transform: rotate(-2deg);
}
.hero h1 {
  font-size: clamp(2.6rem, 12vw, 6.5rem);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero .sub {
  font-family: var(--font-text);
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  max-width: 34rem;
  margin-bottom: 2rem;
  font-style: italic;
}
.hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.hero .signature {
  margin-top: 2.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  opacity: 0.9;
}
.hero-ornament {
  position: absolute;
  right: -4rem;
  bottom: -3rem;
  width: 16rem;
  opacity: 0.18;
  z-index: 1;
}
@media (min-width: 768px) {
  .hero-ornament { width: 24rem; opacity: 0.22; }
}

/* ---------------- faixa 15 segundos ---------------- */
.strip-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .strip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .strip-grid { grid-template-columns: repeat(4, 1fr); } }
.strip-item {
  border: var(--edge);
  padding: 1.25rem;
  background: var(--paper);
}
.strip-item .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--red);
}
.strip-item p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0.35rem 0 0;
}

/* ---------------- biografia (timeline) ---------------- */
.bio-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.bio-step {
  position: relative;
  padding: 1.5rem 0 1.5rem 2.25rem;
  border-left: 3px solid var(--paper);
}
.bio-step:last-child { border-left-color: transparent; }
.bio-step::before {
  content: "";
  position: absolute;
  left: -0.6rem;
  top: 1.6rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--gold);
  border: 2px solid var(--paper);
  transform: rotate(45deg);
}
.bio-step .stage {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  /* cor herdada (paper) a 100%: em bg-blue o par já está no limite AA
     de 4,71:1 — opacidade reduzida derrubaria abaixo do limiar */
  margin-bottom: 0.4rem;
}
.bio-step p { margin: 0; font-size: 1.08rem; }
.bio-step p + p { margin-top: 0.5rem; }

/* ---------------- bandeiras ---------------- */
.axis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .axis-grid { grid-template-columns: repeat(2, 1fr); } }
.axis-card {
  border: var(--edge);
  background: var(--paper);
  padding: 1.5rem;
}
.axis-card .icon { width: 3rem; height: 3rem; margin-bottom: 0.9rem; color: var(--red); }
.axis-card h3 { font-size: 1.35rem; margin-bottom: 0.9rem; }
.axis-card ul { list-style: none; margin: 0; padding: 0; }
.axis-card li { padding: 0.6rem 0; border-top: 1px solid #d8d0bf; }
.axis-card li:first-child { border-top: none; }
.axis-card strong { display: block; font-family: var(--font-display); font-size: 1rem; margin-bottom: 0.15rem; }
.axis-card span { font-size: 0.95rem; opacity: 0.9; }

/* ---------------- atuação documentada ---------------- */
.record-list { display: flex; flex-direction: column; gap: 1.25rem; }
.record {
  border: 2px solid var(--paper);
  padding: 1.5rem;
}
.record .meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.6rem;
}
.record h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.record p { margin: 0 0 0.75rem; }
.record a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.press-block { margin-top: 2.5rem; border-top: 2px solid var(--paper); padding-top: 1.5rem; }
.press-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.press-list a {
  font-family: var(--font-text);
  font-size: 0.95rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 0.92;
}
.press-list .outlet {
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
}

/* ---------------- por que apoiar (diagrama) ---------------- */
.chain-figure { margin: 2rem 0 0; }
.chain-figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 1rem;
  opacity: 0.85;
}
.closing-line {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4vw, 2rem);
  margin-top: 2.5rem;
  border-top: 2px solid var(--ink);
  padding-top: 1.5rem;
}

/* ---------------- onde acompanhar ---------------- */
.follow-block {
  border: var(--edge);
  background: var(--ink);
  color: var(--paper);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
.follow-block .handle {
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  opacity: 0.9;
}
.follow-block .btn { font-size: 1.15rem; padding: 1.1rem 2rem; }
.share-row { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

/* ---------------- FAQ ---------------- */
.faq-item {
  border: 2px solid var(--ink);
  margin-bottom: 1rem;
  background: var(--paper);
}
.faq-item summary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-num {
  font-family: var(--font-mono);
  color: var(--red);
  font-weight: 400;
  flex-shrink: 0;
}
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item .a {
  padding: 0 1.25rem 1.25rem 2.75rem;
  margin: 0;
}

/* ---------------- CTA final ---------------- */
.final-cta { text-align: center; position: relative; overflow: hidden; }
.final-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(6rem, 32vw, 16rem);
  line-height: 0.85;
  color: var(--gold);
  margin: 0.5rem 0 1.5rem;
  letter-spacing: -0.02em;
}
.final-cta h2 { font-size: clamp(2rem, 7vw, 3.5rem); text-transform: uppercase; margin-bottom: 2rem; }
.final-btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 26rem;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .final-btn-row { flex-direction: row; max-width: none; justify-content: center; }
}

/* ---------------- rodapé ---------------- */
footer {
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  border-bottom: none;
}
footer .container { display: flex; flex-direction: column; gap: 0.5rem; }
footer a { text-decoration: underline; }
footer .updated { font-family: var(--font-mono); opacity: 0.75; margin-top: 0.75rem; }

/* ---------------- barra fixa mobile ---------------- */
.sticky-bar {
  position: fixed;
  left: var(--trail-w);
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--ink);
  border-top: var(--edge);
  padding: 0.65rem 0.9rem;
  display: flex;
  gap: 0.6rem;
  transform: translateY(110%);
  transition: transform 0.25s ease;
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar .btn { flex: 1; font-size: 0.9rem; padding: 0.75rem 0.5rem; }
@media (prefers-reduced-motion: reduce) { .sticky-bar { transition: none; } }

/* ---------------- reveal on scroll ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------------- ornamento / hachura pattern usada nos ícones ---------------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--trail-w);
  top: -3rem;
  background: var(--gold);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  z-index: 100;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }