/* ==========================================================================
   Paula Vilhena — Landing page
   Implementação do frame "Desktop - 1" (16:3) do Figma S2gbHgs31WhTQsxAsJ6Gjm
   Ordem: reset → base → componentes → seções → animações → responsivo
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--sp-3));
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--f-body);
  font-size: var(--fs-sub);
  line-height: var(--lh-sub);
  letter-spacing: var(--ls-sub);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--sp-2) var(--sp-4);
  background: var(--c-gold-deep);
  color: var(--c-white);
  font-family: var(--f-ui);
  text-decoration: none;
  border-radius: 0 0 var(--r-btn) 0;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   2. Tipografia — Text styles do Figma
   -------------------------------------------------------------------------- */
.h2, .h3, .hero__title, .card__title, .faq__q, .bio__name {
  font-family: var(--f-head);
  font-weight: 400;
  font-stretch: var(--head-width);   /* eixo wdth do Archivo variável */
  line-height: var(--lh-tight);
  text-wrap: balance;
}

.hero__title {                    /* H1 · 64/100 · -5% */
  font-size: var(--fs-h1);
  font-weight: 300;
  letter-spacing: var(--ls-h1);
}
.hero__title strong { font-weight: 500; }

.h2 {                             /* H2 · 48/100 · -3% */
  font-size: var(--fs-h2);
  font-weight: 300;
  letter-spacing: var(--ls-h2);
}

.h3, .card__title, .faq__q, .bio__name {   /* H3 · 32/100 · +3% */
  font-size: var(--fs-h3);
  letter-spacing: var(--ls-h3);
}

.eyebrow {                        /* Eyebrow · Geist 12 · +25% · caixa alta */
  font-family: var(--f-ui);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  line-height: 1;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--c-stone);
}
.eyebrow--gold { color: var(--c-gold); }
.eyebrow--icon { display: flex; align-items: center; gap: var(--sp-2); }
.eyebrow--icon img { flex: none; }

.prose > p + p { margin-top: 1em; }
.prose strong { font-weight: 700; }
.prose .strong--medium { font-weight: 500; }
.prose--loose { line-height: var(--lh-prose); }

/* --------------------------------------------------------------------------
   3. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--sp-section); }
.section--bg    { background: var(--c-bg); }
.section--white { background: var(--c-white); }
.section--sand  { background: var(--c-sand); }
.section--dark  { background: var(--c-dark); color: var(--c-bg); }

/* Duas colunas de 668px com 90px de intervalo (1426 = 668 + 90 + 668) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--col-gap);
  align-items: start;
}
.split--media { align-items: center; }

.split__col > * + * { margin-top: var(--sp-4); }
.split__col > .h2 + .prose { margin-top: var(--sp-2); }

/* --------------------------------------------------------------------------
   4. Botões
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-btn);
  font-family: var(--f-ui);
  font-size: var(--fs-btn);
  font-weight: 600;
  line-height: 1.3;
  color: var(--c-white);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease);
}
.btn--gold      { background: var(--c-gold); }
.btn--gold-deep { background: var(--c-gold-deep); }
.btn--sm        { padding: 0.55rem var(--sp-3); font-size: 0.875rem; }

.btn__icon { flex: none; width: 20px; height: 20px; }
.btn--sm .btn__icon { width: 18px; height: 18px; }

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px rgba(168, 132, 60, .8);
}
.btn:active { transform: translateY(0); }

/* Brilho que percorre o botão no hover */
.btn::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -60%;
  z-index: -1;
  width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
  transform: skewX(-18deg);
  transition: left .55s var(--ease);
}
.btn:hover::after { left: 115%; }

/* --------------------------------------------------------------------------
   5. Header fixo (não existe no Figma — acrescentado para navegação)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(15, 13, 11, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 164, 81, .18);
  transition: background-color .4s var(--ease), border-color .4s var(--ease);
}

.site-header__inner {
  height: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.site-header__logo { flex: none; }
.site-header__logo img { width: auto; height: 34px; }

.site-nav {
  display: flex;
  gap: var(--sp-4);
  margin-inline: auto;
  font-family: var(--f-ui);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
.site-nav a {
  color: rgba(250, 247, 242, .78);
  text-decoration: none;
  padding-block: 4px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.site-nav a:hover { color: var(--c-gold); border-bottom-color: var(--c-gold); }

/* --------------------------------------------------------------------------
   6. HERO — node 31:3
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 46vw, 884px);
  padding-block: clamp(4rem, 12vw, 15rem);
  overflow: hidden;
  color: var(--c-white);
  background: var(--c-ink);
}
.hero__bg, .hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 13, 11, .78) 0%, rgba(15, 13, 11, .48) 40%, rgba(15, 13, 11, 0) 68%),
    var(--c-overlay);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-5);
  /* 274px da borda em 1920, conforme o Figma */
  padding-left: max(var(--gutter), calc((100vw - var(--container)) / 2 + 27px));
  padding-right: var(--gutter);
}
.hero__title { max-width: 700px; }
.hero__lead  { max-width: 537px; }

/* --------------------------------------------------------------------------
   7. DOR — node 35:4 · pílulas "Você pode estar vivendo isso se:"
   -------------------------------------------------------------------------- */
.pills { display: flex; flex-direction: column; gap: var(--sp-2); }

.pill {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  background: var(--c-pill);
  border: 0.5px solid var(--c-gold-deep);
  border-radius: var(--r-pill);
  transition: transform var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.pill img { flex: none; width: 32px; height: 32px; }
.pill:hover {
  transform: translateX(4px);
  background: rgba(217, 210, 196, .6);
  border-color: var(--c-gold);
}

/* --------------------------------------------------------------------------
   8. SOBRE — node 36:45 · vídeo
   -------------------------------------------------------------------------- */
.sobre .split__col:last-child > * + * { margin-top: var(--sp-6); }
.sobre .eyebrow + .h2 { margin-top: var(--sp-6); }

.video {
  position: relative;
  aspect-ratio: 668 / 736;
  border: 1px solid var(--c-gold-deep);
  border-radius: var(--r-media);
  overflow: hidden;
  background: #000;
}
.video__el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;   /* fonte 9:16 na moldura 668x736 — mantém o rosto */
}
.video__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  padding: 0 0 0 4px;
  border: 1px solid rgba(250, 247, 242, .5);
  border-radius: 50%;
  background: rgba(15, 13, 11, .45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: var(--c-white);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.video__play:hover {
  transform: scale(1.07);
  background: rgba(168, 132, 60, .85);
  border-color: var(--c-gold);
}
.video.is-playing .video__play { display: none; }

/* --------------------------------------------------------------------------
   9. DOSSIÊ — node 36:65 · checklist com filete tracejado
   -------------------------------------------------------------------------- */
.checklist { display: flex; flex-direction: column; gap: 4px; }

.checklist__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-block: var(--sp-2);
  transition: transform var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.checklist__item img { flex: none; width: 32px; height: 32px; }
.checklist__item + .checklist__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background-image: repeating-linear-gradient(to right, var(--c-rule) 0 4px, transparent 4px 12px);
}
.checklist__item:hover { transform: translateX(4px); color: var(--c-gold-deep); }

/* --------------------------------------------------------------------------
   10. COMO FUNCIONA — node 38:152 · cards 01–04
   -------------------------------------------------------------------------- */
.etapas__head > * + * { margin-top: var(--sp-4); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-7);
  margin-top: var(--sp-6);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4);
  background: var(--c-bg);
  border: 1px solid var(--c-gold);
  border-radius: var(--r-card);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.card__num {
  font-family: var(--f-num);
  font-size: var(--fs-num);
  line-height: var(--lh-sub);
  letter-spacing: var(--ls-h1);
  color: var(--c-gold-deep);
  transition: color var(--dur-fast) var(--ease);
}
.card__title { margin-top: var(--sp-2); }
.card__text  { color: var(--c-ink); }

.card:hover {
  transform: translateY(-2px);
  border-color: var(--c-gold-deep);
  box-shadow: 0 18px 40px -28px rgba(15, 13, 11, .55);
}
.card:hover .card__num { color: var(--c-gold); }

.etapas__cta { display: flex; justify-content: center; margin-top: var(--sp-6); }

/* --------------------------------------------------------------------------
   11. BIO — node 41:341
   -------------------------------------------------------------------------- */
.bio {
  position: relative;
  padding-block: var(--sp-section);
  color: var(--c-white);
  background: var(--c-ink);
  overflow: hidden;
}
.bio__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bio__inner {
  position: relative;
  z-index: 2;
  max-width: calc(1078px + var(--gutter) * 2);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-6);
}

.bio__avatar {
  position: relative;
  flex: none;
  width: 320px;
  height: 320px;
  border-radius: var(--r-avatar);
  overflow: hidden;
}
/* Enquadramento idêntico ao do Figma (nó 41:342) */
.bio__avatar img {
  position: absolute;
  left: -93.3%;
  top: -44.38%;
  width: 214.17%;
  height: 321.25%;
  max-width: none;
}

.bio__text { display: flex; flex-direction: column; gap: var(--sp-5); }
.bio__text .bio__name + .bio__role { margin-top: calc(var(--sp-5) * -1 + var(--sp-1)); }
.bio__role {
  font-family: var(--f-ui);
  font-size: var(--fs-btn);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.bio__text .btn { align-self: flex-start; }

/* --------------------------------------------------------------------------
   12. FAQ — node 38:188 · acordeão
   -------------------------------------------------------------------------- */
.faq__head > * + * { margin-top: var(--sp-4); }

.faq__list {
  max-width: 1139px;
  margin-top: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.faq__item {
  border: 1px solid var(--c-hairline);
  border-radius: var(--r-card);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease);
}
.faq__item:hover { border-color: var(--c-gold); }
.faq__item[open] {
  border-color: var(--c-gold);
  background: rgba(200, 164, 81, .05);
  box-shadow: 0 18px 40px -34px rgba(15, 13, 11, .5);
}

.faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5);
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }

/* Ícone + → × */
.faq__icon {
  position: relative;
  flex: none;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid var(--c-gold);
  transition: transform .35s var(--ease), background-color var(--dur-fast) var(--ease);
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--c-gold-deep);
  transition: opacity var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.faq__icon::before { width: 12px; height: 1.5px; }
.faq__icon::after  { width: 1.5px; height: 12px; }

.faq__item[open] .faq__icon { transform: rotate(135deg); background: rgba(200, 164, 81, .14); }

/* Painel da resposta. A altura é medida e animada pelo JS (Web Animations),
   então nunca depende de um max-height chutado. Sem JS, o <details> nativo
   abre e fecha normalmente, só sem transição. */
.faq__a { overflow: hidden; }
.faq__a > p {
  padding: 0 var(--sp-5) var(--sp-5);
  color: var(--c-stone);
}

/* --------------------------------------------------------------------------
   13. CTA — node 38:331
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  padding-block: var(--sp-section);
  background: var(--c-black);
  color: var(--c-white);
  overflow: hidden;
}
.cta__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  text-align: center;
}
.cta__title { max-width: 686px; }
.cta__title em { font-style: normal; font-weight: 500; color: var(--c-gold); }
.cta__lead  { max-width: 532px; margin-top: calc(var(--sp-4) * -1 + var(--sp-1)); }

/* --------------------------------------------------------------------------
   14. Rodapé — node 38:332
   -------------------------------------------------------------------------- */
.footer {
  padding-block: var(--sp-section);
  background: var(--c-black);
  color: var(--c-white);
  border-top: 1px solid rgba(200, 164, 81, .16);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}
.footer__logo { width: 240px; height: auto; }

.footer__contact { display: flex; flex-direction: column; gap: var(--sp-2); }
.footer__contact a {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.footer__contact a:hover { color: var(--c-gold); }
.footer__contact img { flex: none; width: 24px; height: 24px; }

/* --------------------------------------------------------------------------
   15. Camada three.js
   -------------------------------------------------------------------------- */
.fx-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
.fx-canvas.is-ready { opacity: 1; }

/* Substituto em CSS quando o WebGL não roda */
.cta:not(:has(.fx-canvas.is-ready))::before,
.hero:not(:has(.fx-canvas.is-ready))::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(60% 50% at 30% 40%, var(--c-gold-glow), transparent 70%);
}


/* --------------------------------------------------------------------------
   15b. Botão flutuante de WhatsApp
   -------------------------------------------------------------------------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2rem);
  bottom: clamp(1rem, 2.5vw, 2rem);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0;
  height: 60px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--c-gold-deep);
  color: var(--c-white);
  text-decoration: none;
  box-shadow: 0 12px 30px -10px rgba(15, 13, 11, .55);
  transition: gap var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.wa-float img { flex: none; width: 28px; height: 28px; }

/* O rótulo cresce no hover/foco; fechado, o botão é um círculo de 60px. */
.wa-float__label {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: max-width .35s var(--ease);
}
.wa-float:hover,
.wa-float:focus-visible {
  gap: 10px;
  background: var(--c-gold);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -10px rgba(168, 132, 60, .8);
}
.wa-float:hover .wa-float__label,
.wa-float:focus-visible .wa-float__label { max-width: 160px; }

/* Halo pulsante discreto para chamar atenção sem piscar */
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid var(--c-gold);
  animation: wa-pulse 2.8s var(--ease) infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: .65; }
  70%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* --------------------------------------------------------------------------
   16. Animações de entrada
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Hero entra no carregamento, em sequência */
@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
.hero__item {
  opacity: 0;
  animation: rise .7s var(--ease) forwards;
}
.hero__item:nth-child(1) { animation-delay: .10s; }
.hero__item:nth-child(2) { animation-delay: .22s; }
.hero__item:nth-child(3) { animation-delay: .34s; }
.hero__item:nth-child(4) { animation-delay: .46s; }

/* --------------------------------------------------------------------------
   17. Responsivo
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .cards { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .site-nav { display: none; }
}

@media (max-width: 1023px) {
  .split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .split--media .split__col:first-child { max-width: 520px; margin-inline: auto; }
  /* Em tela estreita o recorte 16:9 perde o rosto: desloca o enquadramento
     para a direita e alivia o véu para a foto continuar legível. */
  .hero__scrim {
    background:
      linear-gradient(180deg, rgba(15, 13, 11, .30) 0%, rgba(15, 13, 11, .55) 42%, rgba(15, 13, 11, .86) 100%),
      var(--c-overlay);
  }
  .hero__bg img { object-position: 76% 4%; }
  .hero__inner { justify-content: flex-end; }
  .bio__inner { flex-direction: column; align-items: center; text-align: center; }
  .bio__text { align-items: center; }
  .bio__text .btn { align-self: center; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__contact { align-items: center; }
}

@media (max-width: 767px) {
  .cards { grid-template-columns: 1fr; }
  .fx-canvas { display: none; }
  .faq__q { padding: var(--sp-4); }
  .faq__a > p { padding: 0 var(--sp-4) var(--sp-4); }
  .hero { min-height: 88vh; padding-block: 8rem 3rem; }
  .video { aspect-ratio: 3 / 4; }
  .bio__avatar { width: 240px; height: 240px; border-radius: 48px; }
  .site-header__inner { justify-content: space-between; }
  .wa-float { height: 54px; padding: 0 13px; }
  .wa-float img { width: 26px; height: 26px; }
}

/* --------------------------------------------------------------------------
   18. Movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .wa-float::before { display: none; }
  .hero__item { opacity: 1; }
  .fx-canvas { display: none; }
}