/* Tokens — réplica do @theme de frontend/src/index.css. Não inventar cores. */
:root {
  --oceano-950: #04263f;
  --oceano-900: #082f49;
  --oceano-800: #0c4a6e;
  --oceano-700: #0369a1;
  --oceano-400: #38bdf8;
  --oceano-200: #bae6fd;
  --amanhecer-400: #fbbf24;
  --amanhecer-500: #f59e0b;
  --whats-600: #16a34a;
  --whats-500: #22c55e;

  --font-corpo: "Atkinson Hyperlegible", system-ui, sans-serif;
  --font-display: "Bricolage Grotesque", var(--font-corpo);

  --texto-base: clamp(1rem, 0.95rem + 0.35vw, 1.125rem);
  --texto-hero: clamp(1.9rem, 1.2rem + 4vw, 3.5rem);
  --texto-secao: clamp(1.5rem, 1.1rem + 2vw, 2.25rem);
  --espaco-secao: clamp(3.5rem, 2.5rem + 4vw, 7rem);
  --largura-max: 68rem;
  --raio: 1rem;
}

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--oceano-900);
  color: var(--oceano-200);
  font-family: var(--font-corpo);
  font-size: var(--texto-base);
  line-height: 1.6;
}
h1, h2, h3 { font-family: var(--font-display); color: #fff; margin: 0 0 0.5em; line-height: 1.15; }
:focus-visible { outline: 3px solid var(--amanhecer-400); outline-offset: 2px; }
img { max-width: 100%; display: block; }

/* Layout base */
.container {
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.secao { padding-block: var(--espaco-secao); }
.secao h2 { font-size: var(--texto-secao); }
.secao-intro { max-width: 40rem; }

.secao-hero,
.secao-dor,
.secao-como,
.secao-prova,
.secao-telas {
  background: var(--oceano-950);
}
.secao-preco,
.secao-faq {
  background: var(--oceano-900);
}

/* Galeria horizontal de prints */
.secao-telas { overflow: hidden; }
.secao-telas .container { margin-bottom: 1.75rem; }

.telas-carrossel {
  position: relative;
}

.telas-scroll {
  display: flex;
  gap: 2.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  /* padding lateral = metade do container menos metade do card, pra 1 card ficar centrado */
  padding: 0.5rem max(1.25rem, calc(50% - 140px)) 1.5rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.telas-scroll::-webkit-scrollbar { display: none; }

.telas-seta {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(4, 38, 63, 0.85);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background-color 150ms ease-out, opacity 150ms ease-out, transform 150ms ease-out;
}
.telas-seta:hover:not(:disabled),
.telas-seta:focus-visible:not(:disabled) {
  background: var(--amanhecer-400);
  color: var(--oceano-950);
}
.telas-seta:disabled {
  opacity: 0.35;
  cursor: default;
}
.telas-seta-esq { left: 0.75rem; }
.telas-seta-dir { right: 0.75rem; }

@media (min-width: 48rem) {
  .telas-seta { width: 52px; height: 52px; }
  .telas-seta-esq { left: 1.5rem; }
  .telas-seta-dir { right: 1.5rem; }
}

.tela {
  flex: 0 0 auto;
  width: min(72vw, 280px);
  margin: 0;
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tela img {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}
.tela figcaption {
  font-family: var(--font-display);
  color: #fff;
  font-size: 0.95rem;
  text-align: center;
}

@media (min-width: 48rem) {
  .tela { width: 260px; }
  .telas-scroll { padding-inline: max(1.25rem, calc(50% - 130px)); }
}

a { color: inherit; }

em {
  color: var(--amanhecer-400);
  font-style: normal;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.75rem;
  border-radius: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 150ms ease-out, border-color 150ms ease-out;
}

.btn-primario {
  background: var(--amanhecer-400);
  color: var(--oceano-950);
}
.btn-primario:hover,
.btn-primario:focus-visible {
  background: var(--amanhecer-500);
}

.btn-secundario {
  background: transparent;
  border-color: var(--oceano-700);
  color: var(--oceano-200);
}
.btn-secundario:hover,
.btn-secundario:focus-visible {
  background: var(--oceano-800);
}

/* Cabeçalho */
.cabecalho {
  background: var(--oceano-950);
  border-bottom: 1px solid var(--oceano-800);
}
.cabecalho-conteudo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding-block: 1rem;
}
.cabecalho-logo {
  width: clamp(120px, 30vw, 180px);
  height: auto;
  flex-shrink: 0;
}
.cabecalho-entrar {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--oceano-200);
  border: 1px solid var(--oceano-700);
  border-radius: 0.75rem;
  padding: 0.5rem 1rem;
  transition: background-color 150ms ease-out;
}
.cabecalho-entrar:hover,
.cabecalho-entrar:focus-visible {
  background: var(--oceano-800);
}

/* Cards */
.card {
  border: 1px solid var(--oceano-800);
  background: rgba(4, 38, 63, 0.6);
  border-radius: var(--raio);
  padding: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Hero */
.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid {
    flex-direction: row;
    align-items: center;
  }
  .hero-texto {
    flex: 0 0 58%;
  }
  .phone-frame {
    flex: 0 0 38%;
  }
}

.hero-texto h1 {
  font-size: var(--texto-hero);
}
.hero-texto p {
  max-width: 40rem;
}
.micro-copy {
  margin: 0.75rem 0 1.25rem;
  font-size: 0.9rem;
  color: var(--oceano-200);
  opacity: 0.85;
}
.hero-texto .btn-secundario {
  margin-top: 0;
}

/* Phone frame mockup */
.phone-frame {
  width: 100%;
  max-width: 280px;
  margin-inline: auto;
  border: 10px solid var(--oceano-950);
  border-radius: 2rem;
  background: #000;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  transform: rotate(-2deg);
}
.phone-tela {
  background: var(--oceano-950);
  border-radius: 1.25rem;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.phone-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.phone-titulo {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
}
.phone-sub {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  color: var(--oceano-200);
  opacity: 0.8;
}
.phone-linha {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding-block: 0.35rem;
  border-bottom: 1px solid var(--oceano-800);
}
.phone-linha.phone-destaque {
  color: var(--amanhecer-400);
  font-weight: 700;
  border-bottom: none;
}
.phone-botao {
  margin-top: 0.75rem;
  border: none;
  border-radius: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--whats-600);
  color: #fff;
  font-family: var(--font-corpo);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: default;
}

/* Como funciona */
.lista-passos {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .lista-passos {
    grid-template-columns: repeat(3, 1fr);
  }
}
.passo-numero {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--amanhecer-400);
  margin-bottom: 0.5rem;
}

/* Preço */
.card-preco {
  max-width: 32rem;
  margin: 2rem auto 0;
  border-color: rgba(251, 191, 36, 0.4);
  text-align: center;
}
.preco-valor {
  margin: 0 0 0.25rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.35rem;
}
.preco-numero {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.7rem + 2vw, 3rem);
  font-weight: 700;
  color: #fff;
}
.preco-sufixo {
  font-size: 1rem;
  color: var(--oceano-200);
}
.preco-forte {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--amanhecer-400);
  margin: 0 0 1rem;
}
.preco-lista {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.preco-lista li {
  position: relative;
  padding-left: 1.75rem;
}
.preco-lista li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--amanhecer-400);
  font-weight: 700;
}
.card-preco .btn {
  margin-top: 0.5rem;
}

/* Prova */
.secao-prova .btn-secundario {
  margin-top: 1rem;
}

/* FAQ */
.secao-faq details {
  border-bottom: 1px solid var(--oceano-800);
  padding-block: 1.25rem;
}
.secao-faq summary {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.secao-faq summary::-webkit-details-marker {
  display: none;
}
.secao-faq summary::after {
  content: "+";
  font-size: 1.5rem;
  line-height: 1;
  color: var(--amanhecer-400);
  transition: transform 200ms ease-out;
  flex-shrink: 0;
}
.secao-faq details[open] summary::after {
  transform: rotate(45deg);
}
.secao-faq details p {
  margin: 1rem 0 0;
}
.faq-cta {
  margin-top: 2rem;
}

/* WhatsApp flutuante */
.whats-flutuante {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  width: 60px;
  height: 60px;
  z-index: 50;
  border-radius: 50%;
  background: var(--whats-600);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: background-color 150ms ease-out;
}
.whats-flutuante:hover,
.whats-flutuante:focus-visible {
  background: var(--whats-500);
}

/* Rodapé */
footer {
  background: var(--oceano-950);
  border-top: 1px solid var(--oceano-800);
  padding-block: var(--espaco-secao);
}
.footer-conteudo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}
.footer-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.8;
}
.footer-whats {
  color: var(--amanhecer-400);
  font-weight: 700;
  text-decoration: none;
}
.footer-whats:hover,
.footer-whats:focus-visible {
  text-decoration: underline;
}
.footer-privacidade {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Animação de entrada */
@keyframes deriva {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
  .anim-deriva { animation: deriva 0.5s ease-out both; }
}
