/* ==========================================================================
   PLANETA ESSÊNCIA · AROMATIZANTES EXCLUSIVOS
   Design system — dourado sobre preto
   ========================================================================== */

/* ---------- tokens ---------- */
:root {
  /* preto em camadas */
  --noir:        #070603;
  --noir-2:      #0f0b06;
  --noir-3:      #171009;
  --noir-4:      #221708;

  /* dourado */
  --gold:        #d2a24c;
  --gold-lit:    #e8c078;
  --gold-deep:   #8a6a2f;
  --gold-08:     rgba(210, 162, 76, 0.08);
  --gold-16:     rgba(210, 162, 76, 0.16);
  --gold-32:     rgba(210, 162, 76, 0.32);

  /* creme */
  --cream:       #f3ead9;
  --cream-70:    rgba(243, 234, 217, 0.70);
  --cream-45:    rgba(243, 234, 217, 0.45);
  --cream-24:    rgba(243, 234, 217, 0.24);
  --cream-10:    rgba(243, 234, 217, 0.10);

  /* semântico */
  --line:        rgba(210, 162, 76, 0.18);
  --line-soft:   rgba(243, 234, 217, 0.09);
  --alert:       #e0654f;
  --ok:          #7fae7a;

  /* tipografia */
  --serif: 'Marcellus', 'Times New Roman', serif;
  --sans:  'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* ritmo */
  --pad:      clamp(1.25rem, 5vw, 2.5rem);
  --gap-sec:  clamp(5rem, 12vw, 9.5rem);
  --wrap:     1240px;
  --wrap-txt: 760px;
  --r:        14px;

  /* movimento */
  --ease:   cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* propriedade animável — usada no anel do botão e no halo do hero */
@property --ang {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--noir);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.06rem);
  line-height: 1.68;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--gold); color: var(--noir); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--noir-2); }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 20px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

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

/* ---------- tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 7.4vw, 5.6rem); }
h2 { font-size: clamp(2rem, 4.8vw, 3.5rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }

h1 em, h2 em, h3 em {
  font-style: italic;
  color: var(--gold-lit);
}

p { text-wrap: pretty; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  flex: none;
}
.eyebrow.is-centered { justify-content: center; }
.eyebrow.is-centered::after {
  content: '';
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  flex: none;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--cream-70);
  line-height: 1.72;
}

/* ---------- layout ---------- */
.wrap {
  width: min(100% - (var(--pad) * 2), var(--wrap));
  margin-inline: auto;
}

.section {
  padding-block: var(--gap-sec);
  position: relative;
}

.section-head {
  max-width: var(--wrap-txt);
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  display: grid;
  gap: 1.4rem;
  justify-items: center;
}

/* ---------- grão de filme ---------- */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.32;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.42'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  animation: grain 7s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  16%  { transform: translate(-4%, -3%); }
  33%  { transform: translate(3%, -5%); }
  50%  { transform: translate(-3%, 4%); }
  66%  { transform: translate(4%, 2%); }
  83%  { transform: translate(-2%, -4%); }
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  --btn-pad-y: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: var(--btn-pad-y) 2rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 100px;
  position: relative;
  isolation: isolate;
  transition: transform 0.4s var(--spring), color 0.3s, box-shadow 0.4s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

/* primário — anel cônico animado */
.btn-gold {
  color: var(--noir);
  background: linear-gradient(135deg, var(--gold-lit), var(--gold) 55%, var(--gold-deep));
  box-shadow: 0 10px 34px -14px rgba(210, 162, 76, 0.85);
}
.btn-gold::before {
  content: '';
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  background: conic-gradient(from var(--ang),
    transparent 0deg, var(--gold-lit) 60deg, transparent 140deg,
    transparent 220deg, var(--gold-lit) 290deg, transparent 350deg);
  opacity: 0;
  transition: opacity 0.35s;
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px -14px rgba(210, 162, 76, 0.95);
}
.btn-gold:hover::before {
  opacity: 1;
  animation: spin-ring 2.6s linear infinite;
}
@keyframes spin-ring { to { --ang: 360deg; } }

/* fantasma */
.btn-ghost {
  color: var(--cream);
  border: 1px solid var(--line);
  background: rgba(243, 234, 217, 0.02);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-lit);
  background: var(--gold-08);
  transform: translateY(-2px);
}

.btn .ico { width: 17px; height: 17px; flex: none; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.hdr {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  padding-block: 1.15rem;
  transition: background 0.45s var(--ease), border-color 0.45s, padding 0.45s var(--ease);
  border-bottom: 1px solid transparent;
}
.hdr.is-stuck {
  background: color-mix(in srgb, var(--noir) 78%, transparent);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: var(--line-soft);
  padding-block: 0.75rem;
}

.hdr-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand { display: flex; align-items: center; flex: none; min-height: 44px; }
.brand img {
  height: 40px;
  width: auto;
  transition: height 0.45s var(--ease);
}
.hdr.is-stuck .brand img { height: 32px; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--cream-70);
  position: relative;
  padding-block: 0.4rem;
  transition: color 0.3s;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav a:hover { color: var(--gold-lit); }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.hdr .btn { min-height: 44px; padding: 0.7rem 1.5rem; font-size: 0.7rem; }

/* botão hambúrguer */
.burger {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex: none;
}
.burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
  transition: transform 0.4s var(--ease), opacity 0.25s;
}
.burger span + span { margin-top: 4px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-block: 8rem 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--noir);
}

/* o material bruto é um laboratório em tons pastel claros.
   O tratamento abaixo o converte em textura âmbar escura da marca. */
.hero-bg video,
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 50%;
  filter: grayscale(0.82) sepia(0.85) saturate(1.5)
          brightness(0.44) contrast(1.28);
}

/* véu dourado por cima do vídeo — dá a cor da marca ao material */
.hero-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg,
    rgba(138, 106, 47, 0.55), rgba(210, 162, 76, 0.22) 45%, transparent 80%);
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* máscara que abre espaço escuro para o texto à esquerda */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(88% 78% at 16% 46%, var(--noir) 20%, transparent 74%),
    linear-gradient(to top, var(--noir) 3%, transparent 48%),
    linear-gradient(to right, var(--noir) 6%, rgba(7, 6, 3, 0.55) 46%, rgba(7, 6, 3, 0.18) 82%);
}

/* halo dourado que respira atrás do título */
.hero-halo {
  position: absolute;
  left: -12%;
  top: 42%;
  width: min(60rem, 90vw);
  aspect-ratio: 1;
  translate: 0 -50%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle, var(--gold-16) 0%, transparent 62%);
  filter: blur(28px);
  animation: breathe 9s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.55; scale: 1; }
  50%      { opacity: 1;    scale: 1.1; }
}

#motes {
  position: absolute;
  inset: 0;
  /* canvas e elemento substituido: sem width/height explicitos o tamanho vem
     do atributo intrinseco (300x150) e o inset:0 e ignorado. */
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* .hero-in tambem e .wrap: limitar a largura dela fazia o margin-inline:auto
   centralizar a caixa e descolar o hero da margem do header/footer.
   O limite de leitura vai nos filhos; a caixa fica com a largura do wrap. */
.hero-in {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 1.9rem;
  justify-items: start;
}
.hero-in > * { max-width: 46rem; }

.hero h1 { letter-spacing: -0.025em; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span { display: block; }

.hero .lede { max-width: 34rem; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.6rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  margin-top: 1.6rem;
  padding-top: 1.9rem;
  border-top: 1px solid var(--line-soft);
  width: min(100%, 34rem);
}
.hero-meta div { display: grid; gap: 0.25rem; }
.hero-meta dt {
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream-70);
}
.hero-meta dd {
  font-family: var(--serif);
  font-size: 1.28rem;
  color: var(--gold-lit);
}

/* seta de rolagem */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  translate: -50% 0;
  z-index: 3;
  display: grid;
  gap: 0.7rem;
  justify-items: center;
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cream-70);
}
.scroll-cue i {
  display: block;
  width: 1px;
  height: 46px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  transform-origin: top;
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0%       { scale: 1 0; opacity: 0; }
  35%      { scale: 1 1; opacity: 1; }
  100%     { scale: 1 1; opacity: 0; translate: 0 34px; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ftr {
  border-top: 1px solid var(--line-soft);
  background: var(--noir-2);
  padding-block: clamp(3.5rem, 7vw, 5rem) 2.5rem;
}
.ftr-grid {
  display: grid;
  gap: 2.8rem;
  grid-template-columns: 1.4fr 1fr 1fr;
  align-items: start;
}
.ftr-brand img { height: 46px; width: auto; margin-bottom: 1.2rem; }
.ftr-brand p { color: var(--cream-70); font-size: 0.9rem; max-width: 26rem; }

/* titulos do rodape sao <h2> por ordem de heading; a aparencia e a de rotulo */
.ftr .ftr-tit {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}
.ftr li + li { margin-top: 0.2rem; }
.ftr li a, .ftr li span {
  color: var(--cream-70);
  font-size: 0.9rem;
  transition: color 0.3s;
}
/* alvo de toque minimo de 44px — o min-height ja faz a separacao visual */
.ftr li a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.ftr li a:hover { color: var(--gold-lit); }

.ftr-base {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--cream-70);
}

/* ==========================================================================
   REVELAÇÃO NO SCROLL
   ========================================================================== */
/* sem JS o conteudo aparece normalmente — a revelacao so existe com .js */
.js .rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.js .rv.is-in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: 0.09s; }
.rv-d2 { transition-delay: 0.18s; }
.rv-d3 { transition-delay: 0.27s; }
.rv-d4 { transition-delay: 0.36s; }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1000px) {
  .ftr-grid { grid-template-columns: 1fr 1fr; }
  .ftr-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .burger { display: grid; }

  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6rem var(--pad) 2.5rem;
    background: color-mix(in srgb, var(--noir) 96%, transparent);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.55s var(--ease);
    z-index: -1;
  }
  .nav.is-open { clip-path: inset(0 0 0 0); }
  .nav a {
    font-size: 0.95rem;
    padding-block: 1rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav a::after { display: none; }

  .hdr .btn-gold { display: none; }
  .nav .btn-gold { display: inline-flex; margin-top: 1.5rem; }

  .hero-bg video, .hero-bg img { object-position: 62% 40%; }
  .hero-meta { gap: 1.2rem 1.8rem; }
  .hero-meta dd { font-size: 1.08rem; }
}

@media (max-width: 560px) {
  .ftr-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 7rem 6.5rem; }
  /* em tela estreita o lede passa por cima da parte clara do video —
     creme cheio devolve o contraste AA (3.67:1 -> 5.5:1 no pior ponto). */
  .hero .lede { color: var(--cream); }
  .hero-cta .btn { width: 100%; }
  .scroll-cue { display: none; }
}

/* ==========================================================================
   ACESSIBILIDADE — movimento reduzido
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js .rv { opacity: 1; transform: none; }
  .grain { animation: none; }
  #motes { display: none; }
}

/* ==========================================================================
   ETAPA 2 — SEÇÕES EDUCATIVAS
   ========================================================================== */

/* ---------- 2 · por que marca tem cheiro ---------- */
.sec-porque { background: var(--noir); }

.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}

.card {
  position: relative;
  padding: 2.2rem 1.7rem 2rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(165deg,
    color-mix(in srgb, var(--gold) 5%, var(--noir-2)),
    var(--noir-2) 62%);
  display: grid;
  gap: 0.85rem;
  align-content: start;
  transition: border-color 0.45s var(--ease), transform 0.45s var(--ease),
              box-shadow 0.45s var(--ease);
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(120% 80% at 50% 0%, var(--gold-08), transparent 62%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.card:hover {
  border-color: var(--gold-32);
  transform: translateY(-4px);
  box-shadow: 0 22px 50px -30px rgba(0, 0, 0, 0.95);
}
.card:hover::after { opacity: 1; }

.card-n {
  font-family: var(--serif);
  font-size: 0.86rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.card h3 { font-size: 1.32rem; }
.card p { font-size: 0.92rem; color: var(--cream-70); line-height: 1.7; }

/* ---------- 3 · pirâmide olfativa ---------- */
.sec-piramide {
  background:
    radial-gradient(70% 55% at 50% 0%, color-mix(in srgb, var(--gold) 6%, transparent), transparent 70%),
    var(--noir-2);
  border-block: 1px solid var(--line-soft);
}

.pir-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) 1.18fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.pir { display: grid; gap: 8px; }

.pir-nivel {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 52px;
  pointer-events: none;
}
.pir-nivel.is-topo    { height: 92px; }
.pir-nivel.is-coracao { height: 112px; }
.pir-nivel.is-fundo   { height: 132px; }

.pir-forma {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--noir-4), var(--noir-3));
  border: 0;
  transition: background 0.5s var(--ease), filter 0.5s var(--ease);
  pointer-events: auto; /* alvo do clique = o trapezio recortado, nao o retangulo */
}
.pir-nivel.is-topo    .pir-forma { clip-path: polygon(30% 0%, 70% 0%, 78% 100%, 22% 100%); }
.pir-nivel.is-coracao .pir-forma { clip-path: polygon(22% 0%, 78% 0%, 89% 100%, 11% 100%); }
.pir-nivel.is-fundo   .pir-forma { clip-path: polygon(11% 0%, 89% 0%, 100% 100%, 0% 100%); }

.pir-nivel:hover .pir-forma { filter: brightness(1.5); }

.pir-nivel[aria-selected="true"] .pir-forma {
  background: linear-gradient(160deg, var(--gold-lit), var(--gold) 48%, var(--gold-deep));
  filter: drop-shadow(0 10px 30px rgba(210, 162, 76, 0.35));
}

.pir-txt {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.15rem;
  pointer-events: none;
}
.pir-txt b {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.18rem;
  color: var(--cream);
  transition: color 0.4s;
}
.pir-txt i {
  font-style: normal;
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(243, 234, 217, 0.55);
  transition: color 0.4s;
}
.pir-nivel[aria-selected="true"] .pir-txt b,
.pir-nivel[aria-selected="true"] .pir-txt i { color: var(--noir); }
.pir-nivel[aria-selected="true"] .pir-txt i { opacity: 0.7; }

/* painéis */
.pir-painel {
  display: grid;
  gap: 1.15rem;
  align-content: start;
}
.pir-painel[hidden] { display: none; }
.pir-painel:focus-visible { outline-offset: 8px; }

.pir-foto {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  aspect-ratio: 16 / 7;
}
.pir-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.35) sepia(0.35) brightness(0.78) contrast(1.06);
  transition: transform 0.8s var(--ease), filter 0.6s;
}
.pir-painel:hover .pir-foto img { transform: scale(1.04); filter: grayscale(0.2) sepia(0.28) brightness(0.9); }

.pir-papel {
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}
.pir-painel h3 { font-size: clamp(1.6rem, 3vw, 2.15rem); }
.pir-painel > p:not(.pir-papel) { color: var(--cream-70); }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips li {
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--cream-70);
  background: var(--gold-08);
}

/* ---------- 4 · ambiente ≠ pele ---------- */
.sec-difere { background: var(--noir); overflow: hidden; }
.sec-difere-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, var(--noir), transparent 22%, transparent 78%, var(--noir)),
    url("../assets/secoes/ambiente-difere.jpg") center / cover no-repeat;
  opacity: 0.13;
  filter: grayscale(0.6) sepia(0.5);
}
.sec-difere .wrap { position: relative; z-index: 1; }

.difere {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem 2.2rem;
  counter-reset: dif;
}
.difere li {
  counter-increment: dif;
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  position: relative;
}
.difere li::before {
  content: counter(dif, decimal-leading-zero);
  position: absolute;
  top: -0.85rem;
  left: 0;
  padding-right: 0.7rem;
  background: var(--noir);
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.difere h3 { font-size: 1.16rem; line-height: 1.28; }
.difere p { font-size: 0.92rem; color: var(--cream-70); line-height: 1.7; }

/* ---------- responsivo da etapa 2 ---------- */
@media (max-width: 1080px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .difere  { grid-template-columns: repeat(2, 1fr); }
  .pir-grid { grid-template-columns: 1fr; gap: 2.8rem; }
  .pir { max-width: 30rem; margin-inline: auto; width: 100%; }
}

@media (max-width: 620px) {
  .cards-4 { grid-template-columns: 1fr; }
  .difere  { grid-template-columns: 1fr; gap: 2rem; }
  .pir-nivel.is-topo    { height: 78px; }
  .pir-nivel.is-coracao { height: 94px; }
  .pir-nivel.is-fundo   { height: 110px; }
  .pir-txt b { font-size: 1.02rem; }
  .pir-foto { aspect-ratio: 16 / 9; }
}

/* ==========================================================================
   ETAPA 3 — ACORDES · AMBIENTES · ERROS · PROCESSO · FAQ
   ========================================================================== */

/* ---------- 5 · acordes ---------- */
.sec-acordes { background: var(--noir-2); border-block: 1px solid var(--line-soft); }

.acordes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.acorde {
  padding: 1.9rem 1.6rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(160deg, var(--noir-3), var(--noir) 70%);
  display: grid;
  gap: 0.75rem;
  align-content: start;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.acorde:hover { border-color: var(--gold-32); transform: translateY(-3px); }
.acorde h3 { font-size: 1.24rem; }
.acorde .formula {
  font-family: var(--serif);
  font-size: 0.98rem;
  color: var(--gold-lit);
  line-height: 1.5;
}
.acorde .formula span { color: var(--gold); font-size: 0.9em; padding-inline: 0.15rem; }
.acorde > p:not(.formula) { font-size: 0.9rem; color: var(--cream-70); line-height: 1.7; }

.briga {
  margin-top: 2.4rem;
  padding: 2rem 1.9rem;
  border: 1px solid color-mix(in srgb, var(--alert) 34%, transparent);
  border-radius: var(--r);
  background: color-mix(in srgb, var(--alert) 7%, var(--noir));
}
.briga h3 {
  font-size: 1.16rem;
  color: var(--alert);
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.briga ul { display: grid; gap: 0.75rem; }
.briga li { font-size: 0.92rem; color: var(--cream-70); line-height: 1.68; padding-left: 1.1rem; position: relative; }
.briga li::before { content: '·'; position: absolute; left: 0; color: var(--alert); }
.briga b { color: var(--cream); font-weight: 600; }

/* ---------- 6 · ambientes ---------- */
.sec-ambientes { background: var(--noir); }

.amb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.amb {
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--noir-2);
  display: grid;
  grid-template-rows: auto 1fr;
  transition: border-color 0.45s var(--ease), transform 0.45s var(--ease);
}
.amb:hover { border-color: var(--gold-32); transform: translateY(-4px); }

.amb figure { aspect-ratio: 3 / 2; overflow: hidden; margin: 0; }
.amb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.55) sepia(0.45) brightness(0.66) contrast(1.1);
  transition: transform 0.9s var(--ease), filter 0.6s var(--ease);
}
.amb:hover img { transform: scale(1.06); filter: grayscale(0.3) sepia(0.32) brightness(0.82); }

.amb-txt { padding: 1.5rem 1.35rem 1.6rem; display: grid; gap: 0.55rem; align-content: start; }
.amb-alvo {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.amb h3 { font-size: 1.15rem; }
.amb-txt > p { font-size: 0.86rem; color: var(--cream-70); line-height: 1.66; }
.amb .notas {
  font-family: var(--serif);
  font-size: 0.85rem;
  color: var(--gold-lit);
  line-height: 1.62;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line-soft);
  margin-top: 0.25rem;
}

/* ---------- 7 · os 5 erros ---------- */
.sec-erros {
  background:
    radial-gradient(60% 50% at 50% 100%, color-mix(in srgb, var(--gold) 5%, transparent), transparent 70%),
    var(--noir-2);
  border-block: 1px solid var(--line-soft);
}
.erros { display: grid; gap: 0; counter-reset: err; max-width: 900px; margin-inline: auto; }
.erros li {
  counter-increment: err;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.8rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.erros li:first-child { border-top: 1px solid var(--line-soft); }
.erros li::before {
  content: counter(err);
  grid-row: 1 / 3;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--gold-deep);
  min-width: 2ch;
}
.erros h3 { font-size: 1.24rem; }
.erros p { font-size: 0.93rem; color: var(--cream-70); line-height: 1.72; grid-column: 2; }

/* ---------- 8 · processo ---------- */
.sec-processo { background: var(--noir); }
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.passos li {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding-top: 1.5rem;
  border-top: 2px solid var(--gold-deep);
  position: relative;
}
.passo-n {
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.passos h3 { font-size: 1.24rem; }
.passos p { font-size: 0.9rem; color: var(--cream-70); line-height: 1.7; }

/* ---------- 9 · FAQ ---------- */
.sec-faq { background: var(--noir-2); border-top: 1px solid var(--line-soft); }
.faq { max-width: 880px; margin-inline: auto; display: grid; }

.faq details {
  border-bottom: 1px solid var(--line-soft);
}
.faq details:first-child { border-top: 1px solid var(--line-soft); }

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 3rem 1.5rem 0;
  position: relative;
  font-family: var(--serif);
  font-size: clamp(1.04rem, 1.8vw, 1.24rem);
  color: var(--cream);
  transition: color 0.3s;
  min-height: 56px;
  display: flex;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold-lit); }

.faq summary::after {
  content: '';
  position: absolute;
  right: 0.4rem;
  top: 50%;
  width: 13px;
  height: 13px;
  margin-top: -7px;
  background:
    linear-gradient(var(--gold), var(--gold)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--gold), var(--gold)) center / 1.5px 100% no-repeat;
  transition: transform 0.4s var(--ease);
}
.faq details[open] summary::after { transform: rotate(135deg); }

.faq details p {
  padding: 0 3rem 1.7rem 0;
  font-size: 0.94rem;
  color: var(--cream-70);
  line-height: 1.74;
  max-width: 62ch;
}

/* ---------- responsivo da etapa 3 ---------- */
@media (max-width: 1080px) {
  .acordes  { grid-template-columns: repeat(2, 1fr); }
  .amb-grid { grid-template-columns: repeat(2, 1fr); }
  .passos   { grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
}

@media (max-width: 620px) {
  .acordes  { grid-template-columns: 1fr; }
  .amb-grid { grid-template-columns: 1fr; }
  .passos   { grid-template-columns: 1fr; }
  .erros li { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.5rem 0; }
  .erros li::before { grid-row: auto; font-size: 1.5rem; }
  .erros p  { grid-column: 1; }
  .briga    { padding: 1.6rem 1.3rem; }
  .faq summary { padding-right: 2.4rem; }
  .faq details p { padding-right: 0.5rem; }
}

/* O atributo hidden precisa vencer o display dos componentes. Sem isto o
   .btn{display:flex} deixa Voltar e Finalizar na tela desde a etapa 1, e a
   pessoa clica num botao que o codigo considera escondido. */
[hidden] { display: none !important; }