/* ==========================================================
   SINEX — estilos
   Cores e fontes ficam nas variáveis abaixo: mude aqui
   para alterar o site inteiro.
   ========================================================== */
:root {
  --preto: #0a0a0a;
  --preto-2: #141414;
  --branco: #ffffff;
  --cinza-claro: #f4f4f4;
  --cinza-borda: #e6e6e6;
  --texto: #111111;
  --texto-suave: #6b6b6b;
  --linha-escura: rgba(255, 255, 255, .14);

  /* Cores da marca (tiradas da arte do cartão) */
  --azul: #0147a7;
  --ciano: #00bff1;
  --amarelo: #fbc00d;
  --azul-claro: #f3f7fc;

  --fonte-titulo: "Sora", system-ui, sans-serif;
  --fonte-texto: "DM Sans", system-ui, sans-serif;

  --raio-cartao: 16px;
  --raio-botao: 12px;
  --largura: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--fonte-texto); color: var(--texto); background: var(--branco); line-height: 1.55; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Foco visível para quem navega pelo teclado */
:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }
.header :focus-visible, .hero :focus-visible, .cta :focus-visible, .footer :focus-visible, .whats-float:focus-visible { outline-color: var(--ciano); }

/* Texto só para leitores de tela */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

h1, h2, h3, h4 { font-family: var(--fonte-titulo); line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 600; max-width: 18ch; }
h3 { font-size: 1rem; font-weight: 600; }

.container { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--texto-suave); }

.eyebrow {
  display: block; margin-bottom: 14px;
  font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--azul);
}
.hero .eyebrow, .cta .eyebrow { color: var(--ciano); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--raio-botao); border: 1px solid transparent;
  font-weight: 500; font-size: .98rem; transition: transform .15s, background .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--light { background: var(--branco); color: var(--preto); }
.btn--outline { border-color: rgba(255,255,255,.55); color: var(--branco); }
.btn--outline:hover { background: rgba(255,255,255,.08); }
.btn--dark { background: var(--preto); color: var(--branco); }
.btn--ghost { border-color: var(--cinza-borda); background: var(--branco); color: var(--texto); padding: 10px 18px; font-size: .88rem; }
.btn--sm { padding: 9px 16px; font-size: .85rem; }
.btn--block { width: 100%; }

/* ---------- Cabeçalho ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--preto); border-bottom: 1px solid var(--linha-escura);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo img { height: 26px; width: auto; }

.nav { display: flex; align-items: center; gap: 36px; }
.nav a:not(.btn) { color: var(--branco); font-size: .95rem; font-weight: 500; opacity: .9; }
.nav a:not(.btn):hover { opacity: 1; }
.nav__cta { margin-left: 24px; padding: 11px 22px; }

.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; }
.menu-toggle span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--branco); transition: transform .2s, top .2s; }
.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 23px; }
.menu-aberto .menu-toggle span:first-child { top: 19px; transform: rotate(45deg); }
.menu-aberto .menu-toggle span:last-child { top: 19px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--preto); color: var(--branco); overflow: hidden; padding: 80px 0 140px; }
.hero__lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__lines path { fill: none; stroke: rgba(255,255,255,.07); stroke-width: 1.5; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 48px; }

.pill {
  display: inline-block; padding: 9px 20px; margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,.3); border-radius: 999px;
  font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
}
.hero h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); font-weight: 700; letter-spacing: -.035em; }
.hero__lead { margin: 28px 0 36px; max-width: 34em; font-size: 1.12rem; color: rgba(255,255,255,.78); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; list-style: none; }
.hero__badges li { padding: 8px 16px; border: 1px solid var(--linha-escura); border-radius: 999px; font-size: .88rem; color: rgba(255,255,255,.8); }

.hero__card { display: flex; justify-content: center; }
/* Carrossel do cartão. As imagens já vêm inclinadas e com sombra.
   A caixa é mais baixa que a imagem: a margem transparente de cima
   e de baixo sobra para fora sem ocupar espaço no layout. */
.hero__card-art {
  position: relative; width: min(380px, 80vw); aspect-ratio: 1420 / 1900;
  animation: flutuar 6s ease-in-out infinite;
}
.hero__card-art img {
  position: absolute; left: 0; top: 50%; width: 100%; height: auto;
  transform: translateY(-50%); opacity: 0;
}
/* Crossfade: a nova aparece por cima enquanto a anterior continua inteira
   embaixo, então o cartão nunca fica semitransparente no meio da troca. */
.hero__card-art img.is-ativa { opacity: 1; z-index: 2; transition: opacity .8s ease; }
.hero__card-art img.is-saindo { opacity: 1; z-index: 1; }
@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.hero__wave { position: absolute; left: 0; bottom: -1px; width: 100%; height: 80px; }
.hero__wave path { fill: var(--branco); transform: scaleY(-1); transform-origin: center; }

/* ---------- Seções ---------- */
.section { padding: 100px 0; }
.section--tight { padding: 40px 0 100px; }
.section--gray { background: var(--cinza-claro); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }

.divider { max-width: var(--largura); margin: 0 auto; padding: 0 24px; }
.divider svg { width: 100%; height: 20px; }
.divider path { fill: none; stroke: var(--ciano); stroke-width: 1.2; opacity: .55; }
.divider path + path { stroke: var(--azul); opacity: .35; }
.section__lead { margin-top: 14px; max-width: 40em; }

/* Ícone em quadrado (Garantia e entrega) */
.step__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--azul-claro); flex-shrink: 0; }
.step__icon svg { width: 20px; height: 20px; fill: none; stroke: var(--azul); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Produtos */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.product { border: 1px solid var(--cinza-borda); border-radius: var(--raio-cartao); overflow: hidden; display: flex; flex-direction: column; }
.product__img { aspect-ratio: 4 / 3; background: var(--cinza-claro); display: grid; place-items: center; padding: 20px; overflow: hidden; }
.product__img { position: relative; }
.product__img img { position: absolute; top: 20px; left: 50%; height: calc(100% - 40px); width: auto; transform: translateX(-50%); border-radius: 6px; }
.product__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.product__body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.product__body p { font-size: .9rem; color: var(--texto-suave); flex: 1; }
.product__foot { display: flex; align-items: flex-end; justify-content: space-between; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--cinza-borda); }
.product__foot small { display: block; font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; color: var(--texto-suave); }
.product__foot strong { font-family: var(--fonte-titulo); font-size: 1.05rem; }

/* Cartão branco + preto lado a lado */
.product__img--duo img { height: calc(100% - 40px); }
.product__img--duo img:first-child { transform: translateX(-90%) rotate(-5deg); z-index: 1; box-shadow: 0 10px 24px rgba(0,0,0,.15); }
.product__img--duo img:last-child  { transform: translateX(-8%) rotate(5deg); box-shadow: 0 10px 24px rgba(0,0,0,.2); }

/* Ilustrações provisórias (troque por fotos reais) */
.product__img--display, .product__img--adesivo { background: linear-gradient(160deg, #eaf2fb, #d6e6f7); }
.display { display: flex; flex-direction: column; align-items: center; transform: perspective(500px) rotateY(-18deg); }
.display__face {
  width: 110px; height: 140px; border-radius: 8px 8px 0 0;
  background: linear-gradient(#0b47b4 0 30%, #fff 30%);
  display: grid; place-items: center; box-shadow: 0 16px 30px rgba(11,71,180,.25);
}
.display__face span { font-size: .7rem; color: #f5c518; letter-spacing: .05em; }
.display__base { width: 130px; height: 18px; border-radius: 4px; background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,.12); }
.product__img--adesivo { position: relative; }
.sticker {
  position: absolute; width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff 55%, #e6eef8);
  box-shadow: 0 12px 24px rgba(0,0,0,.12); border-bottom: 6px solid #2b6fd6;
}
.sticker:nth-child(1) { left: 18%; top: 38%; transform: rotate(-20deg) scaleY(.55); }
.sticker:nth-child(2) { right: 18%; top: 22%; transform: rotate(10deg) scaleY(.55); }
.sticker:nth-child(3) { right: 26%; bottom: 14%; transform: rotate(-6deg) scaleY(.55); }

/* Para quem é */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 48px; }
.chips li { padding: 10px 18px; border-radius: 999px; background: var(--azul-claro); color: var(--azul); font-weight: 500; font-size: .95rem; }
.business {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 36px 40px; border-radius: 16px; border: 1px solid var(--cinza-borda);
}
.business h3 { font-size: 1.25rem; }
.business p { margin-top: 10px; max-width: 46em; color: var(--texto-suave); }

/* Depoimentos */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 40px; }
.testimonial { padding: 28px; border-radius: 16px; background: var(--branco); border: 1px solid var(--cinza-borda); }
.testimonial blockquote { margin-bottom: 16px; }
.testimonial figcaption { font-size: .88rem; color: var(--texto-suave); }

/* Garantia e entrega */
.guarantees { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guarantee { display: flex; align-items: center; gap: 16px; padding: 24px; border-radius: 16px; border: 1px solid var(--cinza-borda); }
.guarantee h3 { font-size: .98rem; }

/* Dúvidas */
.faq { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
.faq .muted { margin-top: 18px; max-width: 30em; }
.faq__list details { border-bottom: 1px solid #dcdcdc; }
.faq__list summary {
  list-style: none; cursor: pointer; padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--fonte-titulo); font-weight: 600; font-size: .98rem;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: ""; width: 8px; height: 8px; border-right: 1.5px solid #888; border-bottom: 1.5px solid #888; transform: rotate(45deg); transition: transform .2s; flex-shrink: 0; margin-left: 16px; }
.faq__list details[open] summary::after { transform: rotate(-135deg); }
.faq__list details p { padding: 0 0 22px; color: var(--texto-suave); font-size: .94rem; }

/* Chamada final */
.cta { position: relative; background: var(--preto); color: var(--branco); padding: 90px 0; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 0%, rgba(255,255,255,.08), transparent 60%);
}
.cta__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { max-width: 20ch; }
.cta p { margin-top: 14px; color: rgba(255,255,255,.7); max-width: 36em; }

/* Rodapé */
.footer { background: var(--preto); color: rgba(255,255,255,.7); padding: 72px 0 32px; border-top: 1px solid var(--linha-escura); }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
.footer__logo { height: 24px; width: auto; margin-bottom: 22px; }
.footer h4 { color: var(--branco); font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 18px; }
.footer p { font-size: .92rem; margin-bottom: 14px; max-width: 30em; }
.footer ul { list-style: none; display: grid; gap: 10px; font-size: .92rem; }
.footer a:hover { color: var(--branco); }
.footer__legal { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--linha-escura); font-size: .78rem; }
.footer__legal p { margin-bottom: 6px; }

/* WhatsApp flutuante */
.whats-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--preto); border: 2px solid var(--branco);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.whats-float svg { width: 26px; height: 26px; fill: none; stroke: var(--branco); stroke-width: 1.8; stroke-linejoin: round; }

/* ---------- Celular / tablet ---------- */
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--preto); border-bottom: 1px solid var(--linha-escura);
    padding: 8px 24px 24px;
    display: none;
  }
  .menu-aberto .nav { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--linha-escura); }
  .nav__cta { margin: 20px 0 0; }

  .hero { padding: 56px 0 120px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__card { order: -1; }
  .hero__card-art { width: min(274px, 70vw); }

  .products { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .section__head { flex-direction: column; align-items: flex-start; }
  .business, .cta__inner { flex-direction: column; align-items: flex-start; }
  .business { padding: 28px 22px; }
  .guarantees { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}