/* ============================================================
   A Prosperidade e a Lâmpada Mágica — Marcelo Nogueira
   Etapa 11 (Dev) — implementa 09-wireframe.md + 10-design.md
   Fonte única de estilo: tokens do Design §9 (nenhum hex avulso)
   Mobile-first: 320px → 4K
   ============================================================ */

/* ---- Tokens (10-design.md §9) ---- */
:root {
  /* Cor */
  --blue-950: #071426;
  --blue-925: #081A33;
  --blue-900: #0B1F3A;
  --blue-850: #102A4C;
  --blue-800: #123056;
  --blue-750: #1A3A64;
  --gold-700: #B8913D;
  --gold-600: #C9A24B;
  --gold-500: #D9A94A;
  --gold-400: #E2BC6B;
  --cream-100: #F5EFE3;
  --cream-300: #CDC3AC;
  --scrim: rgb(2 8 20 / .6);
  --gold-border-soft: rgb(201 162 75 / .15);
  --gold-border-mid:  rgb(201 162 75 / .35);
  --gold-hairline:    rgb(201 162 75 / .20);

  /* Tipografia */
  --font-display: 'Oswald', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --font-body: 'Source Sans 3', 'Segoe UI', Roboto, Arial, sans-serif;
  --fs-h1:     clamp(1.9rem, 1.1rem + 4vw, 3.4rem);
  --fs-h2:     clamp(1.5rem, 1.1rem + 2vw, 2.25rem);
  --fs-h3:     clamp(1.125rem, 1rem + .6vw, 1.3rem);
  --fs-kicker: clamp(.8rem, .75rem + .25vw, .9rem);
  --fs-lead:   clamp(1.05rem, 1rem + .5vw, 1.25rem);
  --fs-body:   clamp(1rem, .95rem + .3vw, 1.125rem);
  --fs-small:  clamp(.875rem, .85rem + .15vw, .95rem);
  --fs-btn:    clamp(1rem, .95rem + .3vw, 1.0625rem);
  --fs-quote:  clamp(1.05rem, 1rem + .4vw, 1.2rem);
  --fs-num:    clamp(2.5rem, 2rem + 3vw, 4rem);
  --lh-display: 1.08; --lh-heading: 1.15; --lh-body: 1.6;

  /* Espaço / forma */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;
  --section-pad: clamp(56px, 10vw, 112px);
  --container-max: 1440px;
  --gutter: clamp(16px, 3vw, 24px); /* ~metade do espaço lateral anterior */
  --radius: 6px; --radius-card: 8px; --radius-img: 6px;
  --header-h: 56px;
  --measure: 65ch;

  /* Sombra / brilho */
  --shadow-card:  0 8px 24px rgb(2 8 20 / .35);
  --shadow-btn:   0 8px 20px rgb(201 162 75 / .22);
  --shadow-btn-h: 0 10px 24px rgb(201 162 75 / .30);
  --shadow-header: 0 1px 12px rgb(2 8 20 / .5);
  --glow-gold-hero: radial-gradient(circle at 70% 12%, rgb(217 169 74 / .10), transparent 60%);
  --glow-gold-cta:  radial-gradient(circle at 50% 40%, rgb(217 169 74 / .08), transparent 65%);

  /* Movimento */
  --ease: cubic-bezier(.25,.6,.35,1);
  --t-fast: 180ms; --t-med: 250ms; --t-reveal: 300ms;

  /* Foco */
  --focus-ring: 2px solid var(--gold-400);
}

@media (min-width: 1024px) {
  :root { --header-h: 48px; }
}

/* ---- Reset básico ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  background: var(--blue-900);
  color: var(--cream-100);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: clip; /* nunca scroll horizontal */
}

img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; } /* svg{display:block} acima anulava o hidden do sprite -> vão fantasma no topo */
ul[role="list"] { list-style: none; padding: 0; }
a { color: inherit; }

/* Âncoras compensando o header fixo (Arbitragem 7) */
[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

/* Foco visível universal */
:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }

.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 (visível ao focar) */
.skip-link {
  position: absolute; z-index: 100;
  top: -100px; left: var(--space-4);
  background: var(--gold-600); color: var(--blue-950);
  font-weight: 700; text-decoration: none;
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius) var(--radius);
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 0; }

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ============================================================
   BOTÕES (Design §6.1–6.2)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: var(--space-2) 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--fs-btn);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.btn--lg { min-height: 52px; }

/* Dourado sólido = compra (uso exclusivo) */
.btn--gold {
  background: var(--gold-600);
  color: var(--blue-950);
  box-shadow: var(--shadow-btn);
}
.btn--gold:hover { background: var(--gold-400); transform: translateY(-1px); box-shadow: var(--shadow-btn-h); }
.btn--gold:active { background: var(--gold-700); transform: translateY(0); box-shadow: 0 4px 10px rgb(201 162 75 / .18); }

/* Ghost = WhatsApp (segundo plano) */
.btn--ghost {
  background: transparent;
  border: 1px solid var(--gold-600);
  color: var(--cream-100);
  font-weight: 600;
}
.btn--ghost:hover { background: rgb(201 162 75 / .10); border-color: var(--gold-400); }
.btn--ghost:active { background: rgb(201 162 75 / .16); }

/* ============================================================
   SEÇÃO 1 — HEADER STICKY
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(11 31 58 / .82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gold-hairline);
  transition: background-color 200ms var(--ease), box-shadow 200ms var(--ease);
}
@supports not (backdrop-filter: blur(8px)) {
  .header { background: var(--blue-900); }
}
.header--scrolled {
  background: var(--blue-900);
  box-shadow: var(--shadow-header);
}

.header__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-height: var(--header-h);
  padding-block: var(--space-1);
}

.brand {
  order: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  text-decoration: none;
  color: var(--cream-100);
}
.brand__icon { height: 48px; width: auto; flex: none; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
/* ≤360px: a lâmpada segura o posto — o CTA nunca sai do header */
@media (max-width: 374px) {
  .brand__name { display: none; }
}

.btn--header {
  display: none;            /* oculto no mobile — CTA fica no menu hambúrguer + FAB + hero */
  order: 2;
  margin-left: auto;
  min-height: 40px;
  padding-inline: var(--space-4);
  font-size: .85rem;
  white-space: nowrap;
}

.nav { order: 3; display: flex; align-items: center; margin-left: auto; }  /* empurra o hambúrguer p/ a direita (o CTA saiu do header no mobile) */

/* Hambúrguer */
.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 48px; height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  padding: 0;
}
.nav__toggle-bar {
  display: block;
  width: 22px; height: 2px;
  background: var(--cream-100);
  border-radius: 1px;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Painel — fallback sem JS: lista visível no fluxo do header */
html:not(.js) .nav__toggle { display: none; }
html:not(.js) .nav { width: 100%; }
html:not(.js) .nav__panel { width: 100%; }

.nav__list {
  list-style: none;
  margin: 0; padding: 0;
}
.nav__link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding-inline: var(--space-2);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--cream-100);
  text-decoration: none;
  border-bottom: 1px solid rgb(201 162 75 / .12);
}
.nav__link:hover { color: var(--gold-400); }
.nav__cta { margin-block: var(--space-4); width: 100%; }

/* Painel mobile com JS: desliza do topo, sob o header */
@media (max-width: 1023px) {
  html.js .nav__panel {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--blue-850);
    border-bottom: 1px solid var(--gold-hairline);
    padding: var(--space-2) var(--gutter) var(--space-4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform 220ms var(--ease), opacity 220ms var(--ease), visibility 0s 220ms;
  }
  html.js .nav__panel.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform 220ms var(--ease), opacity 220ms var(--ease);
  }
}
.nav__scrim {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--scrim);
}
body.menu-open { overflow: hidden; }

/* Desktop: menu inline, sem hambúrguer */
@media (min-width: 1024px) {
  .nav { order: 2; margin-left: auto; }
  .btn--header { display: inline-flex; order: 3; margin-left: var(--space-5); font-size: .9rem; }
  .nav__toggle, .nav__scrim { display: none; }
  html.js .nav__panel, .nav__panel {
    position: static;
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    padding: 0;
    opacity: 1; visibility: visible; transform: none;
  }
  .nav__list { display: flex; gap: var(--space-2); }
  .nav__link {
    min-height: 40px;
    padding-inline: var(--space-3);
    border-bottom: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-underline-offset: 6px;
  }
  .nav__link:hover { color: var(--gold-400); text-decoration: underline; text-decoration-color: var(--gold-600); text-decoration-thickness: 1px; }
  .nav__cta { display: none; } /* CTA do painel só existe no mobile */
}

/* ============================================================
   SEÇÕES — base
   ============================================================ */
.section { padding-block: var(--section-pad); }

.section__head { margin-bottom: clamp(24px, 5vw, 48px); }
.section__head--center { text-align: center; }

.kicker {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-kicker);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gold-500);
  margin-bottom: var(--space-3);
}
.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  color: var(--cream-100);
  max-width: 26ch;
}
.section__head--center .section__title { margin-inline: auto; }

/* Régua dourada sob títulos centrados (Design §6.9.5) */
.rule-gold {
  display: block;
  width: 64px; height: 2px;
  background: var(--gold-600);
  margin: var(--space-4) auto 0;
}

.section p { max-width: var(--measure); }

/* Alternância de fundos (Design §7.2) */
.section--essencia    { background: var(--cream-100); }   /* 2ª dobra CLARA — respiro no ritmo dark */
.section--paraquem    { background: var(--blue-800); }
.section--beneficios  { background: var(--blue-900); }
.section--autor       { background: var(--blue-800); }
.section--depoimentos { background: var(--blue-900); }

/* 2ª dobra clara: inverte o cabeçalho p/ contraste sobre o creme.
   Os cards seguem escuros (fundo próprio) e "saltam" sobre o fundo claro. */
.section--essencia .section__title { color: var(--blue-900); }
.section--essencia .kicker         { color: var(--gold-700); }

/* ============================================================
   SEÇÃO 2 — HERO
   ============================================================ */
.hero {
  background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-900) 70%);
  position: relative;
  padding-block: clamp(32px, 6vw, 96px) var(--section-pad);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--glow-gold-hero);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 6vw, 48px);
  grid-template-areas: "copy" "media" "highlights";
}
.hero__copy { grid-area: copy; text-align: center; }
.hero__media { grid-area: media; position: relative; }
.hero__highlights { grid-area: highlights; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.15rem, 1.2rem + 4.5vw, 3.8rem);   /* hero um pouco maior que --fs-h1 */
  line-height: var(--lh-display);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--cream-100);
}
.hero__title-gold { color: var(--gold-500); }

/* Quebras de linha condicionais por viewport (títulos) */
.br-cel  { display: none; }    /* quebra que aparece só no celular */
.br-desk { display: inline; }  /* quebra padrão do desktop (some no celular) */
@media (max-width: 1023px) {
  .br-cel  { display: inline; }
  .br-desk { display: none; }
  /* No celular o "A" desce p/ a 2ª linha e fica dourado, junto de "LÂMPADA MÁGICA" */
  .hero__art { color: var(--gold-500); }
}

.hero__lead {
  font-size: clamp(1.15rem, 1.05rem + .55vw, 1.38rem);   /* hero um pouco maior que --fs-lead */
  line-height: 1.55;
  max-width: var(--measure);
  margin-top: var(--space-5);
  margin-inline: auto; /* centralizado no mobile; alinhado à esquerda no desktop */
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center; /* botões no mesmo eixo do texto (mobile) */
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.hero__actions .btn { width: 100%; max-width: 400px; }

/* ---- Palco do hero: livro 3D em 1º plano + autor ao fundo (Design §5.3) ---- */
.hero__stage {
  position: relative;
  width: min(80vw, 380px);
  margin-inline: auto;
}
/* Glow dourado envolvendo o conjunto */
.hero__stage::before {
  content: "";
  position: absolute; inset: -16% -12%;
  background: radial-gradient(circle at 50% 46%, rgb(217 169 74 / .14), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

/* Autor ao fundo — entra só no desktop (ver bloco ≥1024px) */
.hero__author { display: none; }

/* Livro 3D (primeiro plano). Escopo .hero__media p/ vencer .media{} genérico. */
.hero__media .media--hero3d {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1167 / 1600;   /* proporção real do mockup livro-3d.png */
  overflow: visible;
  animation: heroBookIn 900ms var(--ease) both;
}
.hero__media .media--hero3d img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 26px 50px rgb(2 8 20 / .55));
}
/* Placeholder do mockup: silhueta de livro em linha (Wireframe §4.4 / Design §5.3) */
.media--hero3d:not(.media--loaded) {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D9A94A' stroke-opacity='.25' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 8.2c-1.5-1.2-3.6-1.9-6.2-1.9v13.4c2.6 0 4.7.7 6.2 1.9 1.5-1.2 3.6-1.9 6.2-1.9V6.3c-2.6 0-4.7.7-6.2 1.9z'/%3E%3Cpath d='M12 8.2v13.4'/%3E%3C/svg%3E") center / 72px no-repeat,
    linear-gradient(160deg, var(--blue-850), var(--blue-900));
  border-radius: var(--radius-img);
}
.media--hero3d:not(.media--loaded)::before {
  content: "";
  position: absolute; inset: 10px;
  border: 1px solid rgb(201 162 75 / .4);
  border-radius: 4px;
  pointer-events: none;
}
.media--hero3d.media--loaded { background: none; }

/* Transições do hero (Design §8) — neutralizadas por prefers-reduced-motion */
@keyframes heroBookIn {
  from { opacity: 0; transform: translateY(26px) scale(.97); }
  to   { opacity: 1; transform: none; }
}
@keyframes heroAuthorInSide {
  from { opacity: 0; transform: translateX(44px); }
  to   { opacity: var(--hero-author-opacity); transform: none; }
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* Destaques (prova) — cartões com filete dourado à esquerda */
.hero__highlights {
  display: grid;
  gap: var(--space-3);
  margin: 0; padding: 0;
}
.highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--blue-850);
  border: 1px solid var(--gold-border-soft);
  border-left: 3px solid var(--gold-600);
  border-radius: var(--radius-card);
  padding: clamp(16px, 3vw, 24px);
}
.highlight__icon { color: var(--gold-500); flex: none; margin-top: 2px; }
.highlight p { font-size: var(--fs-body); }

@media (min-width: 768px) {
  .hero__highlights { grid-template-columns: 1fr 1fr; gap: var(--space-5); }
  .hero__actions { flex-direction: row; justify-content: center; } /* ainda centralizado (tablet) */
  .hero__actions .btn { width: auto; }
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 65fr 35fr;   /* 65% título/subtítulo, 35% livro */
    grid-template-areas:
      "copy media"
      "highlights highlights";
    align-items: center;
  }
  /* Desktop volta ao alinhamento à esquerda */
  .hero__copy { text-align: left; }
  .hero__lead { margin-inline: 0; }
  .hero__actions { justify-content: flex-start; }

  /* Livro 3D centralizado — protagonista único da hero */
  .hero__stage {
    width: 100%;
    max-width: 500px;
    margin-inline: auto;
  }
  .hero__media .media--hero3d {
    width: 100%;
  }
}

/* Flutuação sutil do livro após a entrada (só desktop, respeita reduced-motion) */
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .hero__media .media--hero3d img { animation: heroFloat 6s ease-in-out 1.1s infinite; }
}

/* ============================================================
   MOLDURA + PLACEHOLDER de imagem (Design §5.2–5.3)
   ============================================================ */
.frame {
  border: 1px solid var(--gold-600);
  border-radius: var(--radius);
  padding: 8px;
  background: var(--blue-850);
  box-shadow: var(--shadow-card);
}
.media {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}
/* Placeholder esteticamente final: gradiente + filete + marca da lâmpada */
.media:not(.media--loaded):not(.media--hero3d) {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D9A94A' stroke-opacity='.25' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 12h7c2.3 0 4 1.7 4 4 0 2.9-2.4 4.8-5.5 4.8h-3C8.4 20.8 6.4 19 6.4 16.4c0-1.8 1.1-3.4 2.6-4.4z'/%3E%3Cpath d='M7.2 13.6C5 13.2 3.4 12 2.7 10.1l2.6-1c.5 1.3 1.5 2.1 2.9 2.4'/%3E%3Cpath d='M19.6 14.2c1.4.3 2.3 1.1 2.3 2.2 0 1-.8 1.8-2 2'/%3E%3Cpath d='M10.8 12V9.8h4V12'/%3E%3Cpath d='M4.2 3l.8 1.7 1.7.8-1.7.8-.8 1.7-.8-1.7L1.7 5.5l1.7-.8z'/%3E%3C/svg%3E") center / 64px no-repeat,
    linear-gradient(160deg, var(--blue-850), var(--blue-900));
}
.media img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: cover;
}
.media--capa  { aspect-ratio: 2 / 3; }
.media--autor { aspect-ratio: 4 / 5; }

/* Integração da foto do autor ao fundo (Design §5.2) */
.media--autor::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgb(7 20 38 / .45) 100%);
  box-shadow: inset 0 0 40px rgb(7 20 38 / .35);
  pointer-events: none;
}

/* ============================================================
   SEÇÃO 3 — A ESSÊNCIA DA OBRA
   ============================================================ */
.essencia__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}
.essencia__cover { width: min(55vw, 300px); margin-inline: auto; }

.cards { display: grid; gap: var(--space-5); }

.card {
  background: var(--blue-850);
  border: 1px solid var(--gold-border-soft);
  border-radius: var(--radius-card);
  padding: clamp(20px, 4vw, 32px);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.card__icon { color: var(--gold-500); margin-bottom: var(--space-4); }
.card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: 1.25;
  color: var(--gold-500);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .cards--essencia { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}
@media (min-width: 1024px) {
  .essencia__grid { grid-template-columns: 4fr 8fr; align-items: stretch; }
  /* Capa acompanha a altura do bloco de cards ao lado; largura segue a proporção (sem cortar) */
  .essencia__cover { width: 100%; max-width: none; margin: 0; display: flex; justify-content: center; }
  .essencia__cover .frame { height: 100%; }
  .essencia__cover .media--capa { height: 100%; width: auto; max-width: 100%; aspect-ratio: 2 / 3; }
  .card:hover { border-color: var(--gold-border-mid); transform: translateY(-2px); }
}

/* ============================================================
   SEÇÃO 4 — PARA QUEM (cards-espelho, sem carrossel)
   ============================================================ */
.card--mirror {
  background: var(--blue-750);
  border-top: 2px solid var(--gold-600);
}
@media (min-width: 768px) {
  .cards--paraquem { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}
@media (min-width: 1024px) {
  .cards--paraquem { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   SEÇÃO 5 — BENEFÍCIOS 01/02/03
   ============================================================ */
.beneficios {
  display: grid;
  gap: var(--space-7);
  counter-reset: beneficio;
}
.beneficio {
  position: relative;
  counter-increment: beneficio;
  padding-top: clamp(60px, 6vw, 92px);   /* espaço p/ o número grande não encostar no título */
}
/* Numeração decorativa — NÃO é texto do copy (Wireframe §8.1 / Design §6.4) */
.beneficio::before {
  content: "0" counter(beneficio);
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-num);
  line-height: 1;
  color: rgb(184 145 61 / .35);
  z-index: 0;
}
.beneficio::after {
  content: "";
  position: absolute;
  top: calc(var(--space-6) - 10px);
  left: clamp(52px, 8vw, 84px); right: 0;
  height: 1px;
  background: rgb(201 162 75 / .30);
}
.beneficio__title {
  position: relative; z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--gold-500);
  margin-bottom: var(--space-3);
}
@media (min-width: 768px) {
  .beneficios { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* ============================================================
   BLOCO EXTRA — CTA pós-benefícios (Arbitragem 6)
   ============================================================ */
.cta-band {
  background: var(--blue-925);
  position: relative;
  padding-block: clamp(48px, 8vw, 72px);
  border-block: 1px solid var(--gold-hairline);
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--glow-gold-cta);
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: flex;
  justify-content: center;
}
.cta-band__btn { width: 100%; max-width: 400px; }

/* ============================================================
   SEÇÃO 6 — SOBRE O AUTOR
   ============================================================ */
.autor__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}
.autor__media { width: min(100%, 420px); margin-inline: auto; }
.autor__copy p + p { margin-top: var(--space-4); }
.autor__copy .section__head { margin-bottom: var(--space-5); }

.mantra {
  margin-top: var(--space-5);
  padding-left: var(--space-4);
  border-left: 3px solid var(--gold-600);
}
.mantra p {
  font-size: var(--fs-lead);
  font-weight: 600;
  font-style: italic;
  color: var(--gold-500);
}

@media (min-width: 1024px) {
  .autor__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
  .autor__media { margin: 0; }
}

/* ============================================================
   SEÇÃO 7 — DEPOIMENTOS ("orelha de livro")
   ============================================================ */
.quotes { display: grid; gap: var(--space-7); }

.quote { position: relative; padding-top: var(--space-7); }
.quote::before {
  /* Aspa tipográfica pendurada (Design §6.5) */
  content: "\201C";
  position: absolute;
  top: -6px; left: -4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--gold-500);
}
.quote::after {
  content: "";
  position: absolute;
  top: var(--space-7); left: 52px; right: 40%;
  height: 1px;
  background: rgb(201 162 75 / .30);
}
.quote p {
  font-size: var(--fs-quote);
  font-style: italic;
  line-height: 1.55;
  padding-top: var(--space-3);
}
.quote__cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-size: var(--fs-small);
  color: var(--cream-300);
}
.quote__cite::before {
  content: "";
  display: block;
  width: 32px; height: 1px;
  background: var(--gold-600);
  margin-bottom: var(--space-2);
}
/* Slot de atribuição vazio fica invisível — [COLETAR #3] entra sem retrabalho */
.quote__cite:empty { display: none; }

@media (min-width: 1024px) {
  .quotes { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* ============================================================
   SEÇÃO 8 — CTA FINAL
   ============================================================ */
.cta-final {
  background: linear-gradient(180deg, var(--blue-900), var(--blue-925) 60%, var(--blue-950));
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 100%, rgb(217 169 74 / .08), transparent 60%);
  pointer-events: none;
}
.cta-final__inner { position: relative; }
.cta-final__copy {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.cta-final__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  color: var(--gold-500);
  margin-bottom: var(--space-5);
}
.cta-final__copy p {
  max-width: 60ch;
  margin-inline: auto;
}
.cta-final__copy p + p { margin-top: var(--space-4); }
.cta-final__btn {
  width: 100%;
  max-width: 400px;
  margin-top: var(--space-6);
}
.cta-final__figure { display: none; }

@media (min-width: 1024px) {
  .cta-final__inner {
    display: grid;
    grid-template-columns: 8fr 4fr;
    align-items: end;
    gap: var(--space-6);
  }
  .cta-final__copy { margin: 0; }
  .cta-final__figure {
    display: block;
    align-self: end;
    position: relative;
  }
  .cta-final__figure::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 60%, rgb(217 169 74 / .08), transparent 65%);
    pointer-events: none;
  }
  .cta-final__figure img {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: 50% 18%;   /* mantém rosto + lâmpada no enquadramento */
    opacity: .95;
    /* Dissolve as 4 bordas no fundo navy da seção (feather topo/base + laterais) */
    -webkit-mask-image:
      linear-gradient(180deg, transparent 0, #000 14%, #000 80%, transparent 100%),
      linear-gradient(90deg,  transparent 0, #000 12%, #000 88%, transparent 100%);
    -webkit-mask-composite: source-in;
            mask-image:
      linear-gradient(180deg, transparent 0, #000 14%, #000 80%, transparent 100%),
      linear-gradient(90deg,  transparent 0, #000 12%, #000 88%, transparent 100%);
            mask-composite: intersect;
    margin-bottom: calc(-1 * var(--section-pad));
  }
}

/* ============================================================
   SEÇÃO 9 — RODAPÉ
   ============================================================ */
.footer {
  background: var(--blue-950);
  border-top: 1px solid var(--gold-hairline);
}
.footer__inner {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-8) var(--space-7);
}
.footer__brand {
  display: flex;
  flex-direction: column;      /* slogan em cima + livro embaixo */
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}
.footer__book {
  width: 100%;
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 16px 32px rgb(2 8 20 / .55));
}
.footer__slogan {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: .03em;
  color: var(--cream-100);
  white-space: nowrap;   /* nunca quebra a linha */
}

/* Contatos como cartões simétricos (badge + rótulo/valor), empilhados e centralizados */
.footer__list {
  display: grid;
  gap: var(--space-3);
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
}
.footer__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
  min-height: 64px;          /* alvo de toque + cartões de altura igual */
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gold-border-soft);
  border-radius: var(--radius-card);
  background: rgb(201 162 75 / .03);
  color: var(--cream-100);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.footer__link:hover {
  border-color: var(--gold-border-mid);
  background: rgb(201 162 75 / .07);
  transform: translateY(-2px);
}
.footer__ico {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--gold-border-mid);
  color: var(--gold-500);
}
.footer__meta { display: grid; gap: 2px; min-width: 0; }
.footer__label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gold-500);
}
.footer__value {
  font-size: var(--fs-small);
  color: var(--cream-100);
  overflow-wrap: anywhere;
}

/* Barra inferior separada — direitos reservados */
.footer__bottom {
  border-top: 1px solid var(--gold-hairline);
  background: var(--blue-925);
  padding-block: var(--space-4);
}
.footer__copy {
  font-size: var(--fs-small);
  color: var(--cream-300);
  text-align: center;
  letter-spacing: .01em;
}

/* Desktop: livro de um lado, contatos do outro (par centralizado) */
@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: auto minmax(320px, 460px);
    justify-content: center;
    align-items: center;
    gap: clamp(56px, 9vw, 140px);   /* livro e contatos bem separados */
  }
}


/* ============================================================
   BOTÃO FLUTUANTE WHATSAPP (Wireframe §3.10 / Design §6.8)
   Sem JS: sempre visível (fallback). Com JS: matriz §4.3.
   ============================================================ */
.fab {
  position: fixed;
  z-index: 40;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgb(11 31 58 / .85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--gold-600);
  color: var(--cream-100);
  box-shadow: 0 6px 16px rgb(2 8 20 / .5);
  transition: opacity var(--t-med) var(--ease), visibility var(--t-med) var(--ease), border-color var(--t-fast) var(--ease);
}
.fab:hover { border-color: var(--gold-400); }
@media (min-width: 1024px) { .fab { right: 32px; } }

/* Com JS: começa oculto (durante o hero) e obedece à matriz de visibilidade */
html.js .fab { opacity: 0; visibility: hidden; }
html.js .fab.fab--on { opacity: 1; visibility: visible; }

/* ============================================================
   MICRO-ANIMAÇÕES DE REVELAÇÃO (Design §8)
   As classes .reveal são aplicadas via JS — sem JS tudo visível.
   ============================================================ */
html.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t-reveal) var(--ease), transform var(--t-reveal) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   PREFERS-REDUCED-MOTION: desliga tudo (Design §8)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}