/* Pagina de anuncio da Gigante Estudio (produtora).
   Direcao: base "Luxo claro" do kit frontend-expert, sem serifa por pedido do Oscar (11/11/2026):
   Poppins leve (300) nos titulos, que e a fonte da produtora, e Montserrat no texto, como na
   referencia. Destaques em 600. Branco e preto,
   nenhuma cor de destaque (a cor vem dos trabalhos e dos logos). Ver ../../docs/design-direction.md */

@layer base, componentes, utilidades;

@layer base {
  :root {
    --bg: #ffffff;
    --surface: #f5f5f3;
    --ink: #0b0b0b;
    --muted: #5f5f5f;
    --line: rgba(11, 11, 11, .12);
    --line-strong: rgba(11, 11, 11, .32);
    --accent: #0b0b0b;
    --accent-ink: #ffffff;
    --pendente: #fff1a8;

    --font-display: 'Poppins', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-body: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --t-kicker: .75rem;
    --t-corpo: clamp(.98rem, .94rem + .2vw, 1.06rem);
    --t-h3: clamp(1.15rem, 1.05rem + .5vw, 1.4rem);
    --t-h2: clamp(1.75rem, 1.3rem + 2.2vw, 3rem);
    --t-h1: clamp(2.2rem, 1.4rem + 4vw, 4.8rem);

    --gutter: clamp(1rem, .6rem + 2vw, 2.5rem);
    --largura: 1240px;
    --secao: clamp(4.5rem, 3rem + 6vw, 8.5rem);
    --r: 0;
    --dur: .7s;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: var(--t-corpo);
    font-weight: 400;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  img, video { display: block; max-width: 100%; height: auto; }
  h1, h2, h3 { margin: 0; font-weight: 400; }
  p { margin: 0; }
  a { color: inherit; }
  :focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
  mark.pendente { background: var(--pendente); color: var(--ink); padding: 0 .2em; }
  main > section { padding: var(--secao) var(--gutter); }
}

@layer componentes {
  /* pular para o conteudo */
  .pular { position: absolute; left: -999px; top: .5rem; background: var(--ink); color: var(--bg); padding: .6rem 1rem; z-index: 50; }
  .pular:focus { left: .5rem; }

  /* kicker e cabecalho de secao */
  .kicker {
    font-size: var(--t-kicker);
    font-weight: 500;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.1rem;
  }
  .cabeca { max-width: var(--largura); margin: 0 auto clamp(2.5rem, 2rem + 2vw, 4rem); }
  .cabeca__titulo { font-family: var(--font-display); font-size: var(--t-h2); line-height: 1.12; letter-spacing: -.025em; font-weight: 300; max-width: 24ch; }
  .cabeca--centro { text-align: center; }
  .cabeca--centro .cabeca__titulo { margin-inline: auto; }

  /* botoes */
  .botao {
    display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
    min-height: 3.25rem; padding: .9rem 1.6rem;
    background: var(--accent); color: var(--accent-ink);
    border: 1px solid var(--accent); border-radius: var(--r);
    font: 600 .92rem/1.2 var(--font-body); letter-spacing: .01em; text-decoration: none;
    cursor: pointer; transition: background .25s ease, color .25s ease;
  }
  .botao:hover { background: #2a2a2a; }
  .botao--pequeno { min-height: 2.6rem; padding: .55rem 1rem; font-size: .82rem; white-space: nowrap; }
  .botao--linha { background: transparent; color: var(--ink); border-color: var(--line-strong); }
  .botao--linha:hover { background: var(--surface); }
  .botao--claro { background: var(--bg); color: var(--ink); border-color: var(--bg); }
  .botao--claro:hover { background: #e9e9e6; }
  .botao--linha-claro { background: transparent; color: var(--bg); border-color: rgba(255, 255, 255, .45); }
  .botao--linha-claro:hover { background: rgba(255, 255, 255, .08); }

  /* topo */
  .topo {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .8rem var(--gutter);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }
  .topo__marca { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
  .topo__simbolo { width: 30px; height: 30px; fill: var(--ink); }
  .topo__nome { font-weight: 600; font-size: .82rem; letter-spacing: .22em; text-transform: uppercase; }
  @media (max-width: 420px) { .topo__nome { font-size: .7rem; letter-spacing: .16em; } .topo__simbolo { width: 26px; height: 26px; } }

  /* hero */
  .hero { padding-top: clamp(3rem, 2rem + 4vw, 6rem) !important; padding-bottom: 0 !important; }
  .hero__texto { max-width: var(--largura); margin: 0 auto; }
  .hero__titulo { font-family: var(--font-display); font-size: var(--t-h1); line-height: 1.06; letter-spacing: -.035em; font-weight: 300; max-width: 15ch; }
  .hero__titulo strong { font-weight: 600; }
  .hero__sub { margin-top: 1.6rem; max-width: 46ch; color: #2b2b2b; font-size: clamp(1.02rem, .96rem + .35vw, 1.2rem); }
  .hero__acoes { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
  .hero__nota { margin-top: 1rem; font-size: .88rem; color: var(--muted); }
  .hero__video { margin: clamp(2.5rem, 2rem + 3vw, 4.5rem) calc(var(--gutter) * -1) 0; background: #000; }
  .hero__midia { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

  /* grade de logos: prova logo abaixo do video, como no site antigo */
  .marcas__grade { max-width: 1100px; margin: 0 auto; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
  .marcas__grade li { display: grid; place-items: center; background: #fff; padding: clamp(.4rem, 1.4vw, 1rem); }
  .marcas__grade img { width: 100%; max-width: 160px; aspect-ratio: 1; object-fit: contain; }

  /* servicos: lista editorial com imagem, nao grade de cards */
  .servicos__lista { max-width: var(--largura); margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid var(--line-strong); }
  .servicos__item { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem 1.25rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
  .servicos__num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 200; line-height: 1; color: var(--muted); }
  .servicos__nome { font-family: var(--font-display); font-size: clamp(1.3rem, 1.1rem + 1vw, 1.9rem); font-weight: 400; line-height: 1.2; letter-spacing: -.015em; margin-bottom: .6rem; }
  .servicos__texto p { color: #2b2b2b; max-width: 52ch; }
  .servicos__img { grid-column: 1 / -1; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

  /* problema: so tipografia, em duas colunas */
  .problema { background: var(--surface); }
  .problema__grade { max-width: var(--largura); margin: 0 auto; display: grid; gap: 2rem; }
  .problema__titulo { font-family: var(--font-display); font-size: var(--t-h2); line-height: 1.12; letter-spacing: -.025em; font-weight: 300; max-width: 18ch; }
  .problema__texto { display: grid; gap: 1.1rem; max-width: 52ch; font-size: clamp(1.02rem, .96rem + .3vw, 1.15rem); }

  /* passos: linha numerada */
  .passos__lista { max-width: var(--largura); margin: 0 auto; padding: 0; list-style: none; display: grid; gap: 0; counter-reset: passo; }
  .passos__item { position: relative; padding: 1.5rem 0 1.5rem 3.6rem; border-top: 1px solid var(--line); }
  .passos__num { position: absolute; left: 0; top: 1.3rem; width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border: 1px solid var(--ink); font-family: var(--font-display); font-size: 1.05rem; font-weight: 300; }
  .passos__item h3 { font-size: var(--t-h3); font-weight: 600; margin-bottom: .35rem; }
  .passos__item p { color: #2b2b2b; }
  .passos__acao { max-width: var(--largura); margin: 2.5rem auto 0; }

  /* por que: quebra visual com imagem cheia */
  .porque { padding: 0 !important; display: grid; background: var(--ink); color: var(--bg); }
  .porque__img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; object-position: 42% 45%; }
  .porque__texto { padding: var(--secao) var(--gutter); }
  .porque .kicker { color: rgba(255, 255, 255, .6); }
  .porque__titulo { font-family: var(--font-display); font-size: var(--t-h2); line-height: 1.12; letter-spacing: -.025em; font-weight: 300; max-width: 20ch; margin-bottom: 2.2rem; }
  .porque__lista { margin: 0; display: grid; gap: 1.4rem; }
  .porque__lista div { border-top: 1px solid rgba(255, 255, 255, .22); padding-top: 1rem; }
  .porque__lista dt { font-weight: 600; margin-bottom: .3rem; }
  .porque__lista dd { margin: 0; color: rgba(255, 255, 255, .78); }

  /* casos: galeria grande, quase sem margem, como a referencia */
  .casos__grade { max-width: calc(var(--largura) + 4rem); margin: 0 auto; padding: 0; list-style: none; display: grid; gap: 2px; }
  .casos__play { position: relative; display: block; width: 100%; padding: 0; border: 0; background: #000; cursor: pointer; aspect-ratio: 16 / 9; overflow: hidden; }
  .casos__play img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, opacity .3s ease; }
  .casos__play::after {
    content: ""; position: absolute; inset: 50% auto auto 50%; width: 64px; height: 64px; translate: -50% -50%;
    border-radius: 50%; background: rgba(255, 255, 255, .92)
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%230b0b0b'/%3E%3C/svg%3E") 55% 50% / 26px no-repeat;
  }
  .casos__play:hover img { transform: scale(1.03); opacity: .9; }
  .casos__play iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .casos__play.is-tocando::after { display: none; }
  .casos__legenda { padding: .9rem .2rem 1.6rem; font-size: .9rem; color: var(--muted); }
  .casos__legenda strong { color: var(--ink); font-weight: 600; margin-right: .35rem; }
  .casos__acao { max-width: var(--largura); margin: 1.5rem auto 0; }

  /* investimento: painel com o numero grande */
  .investimento__painel { max-width: 860px; margin: 0 auto; padding: clamp(2rem, 1.5rem + 3vw, 4rem); border: 1px solid var(--line-strong); text-align: center; display: grid; justify-items: center; gap: 1.3rem; }
  .investimento__valor { font-family: var(--font-display); font-size: var(--t-h2); line-height: 1.15; letter-spacing: -.025em; font-weight: 300; }
  .investimento__painel p { max-width: 56ch; color: #2b2b2b; }

  /* perguntas frequentes */
  .faq__lista { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line-strong); }
  .faq__item { border-bottom: 1px solid var(--line); }
  .faq__item summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.3rem 0; font-weight: 500; cursor: pointer; list-style: none; }
  .faq__item summary::-webkit-details-marker { display: none; }
  .faq__item summary::after { content: "+"; font-family: var(--font-display); font-size: 1.5rem; font-weight: 200; line-height: 1; transition: transform .25s ease; }
  .faq__item[open] summary::after { transform: rotate(45deg); }
  .faq__item p { padding: 0 0 1.4rem; color: #2b2b2b; max-width: 64ch; }
  .faq .cabeca { max-width: 860px; }

  /* fecho invertido */
  .fecho { background: var(--ink); color: var(--bg); text-align: center; display: grid; justify-items: center; gap: 1.4rem; }
  .fecho__titulo { font-family: var(--font-display); font-size: clamp(2rem, 1.4rem + 3vw, 3.8rem); line-height: 1.1; letter-spacing: -.03em; font-weight: 300; max-width: 20ch; }
  .fecho__texto { color: rgba(255, 255, 255, .78); max-width: 44ch; }
  .fecho__acoes { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-top: .6rem; }

  /* grao de filme nas faixas pretas (ruido): textura de produtora, 4% de opacidade */
  .porque__texto, .fecho { position: relative; isolation: isolate; }
  .porque__texto::before, .fecho::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .07;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23grain)'/%3E%3C/svg%3E");
  }
  /* marca d'agua: o "G" em contorno atras do fecho */
  .fecho { overflow: hidden; }
  .fecho::after {
    content: "G"; position: absolute; z-index: -1; right: -.06em; bottom: -.32em; pointer-events: none;
    font: 200 clamp(16rem, 10rem + 30vw, 34rem)/1 var(--font-display);
    color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .14); text-stroke: 1px rgba(255, 255, 255, .14);
  }

  /* rodape */
  .rodape { padding: 2.5rem var(--gutter) 6.5rem; display: grid; gap: .5rem; font-size: .85rem; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }
  .rodape__marca { color: var(--ink); font-weight: 500; }

  /* barra fixa do WhatsApp no celular */
  .barra-zap {
    position: fixed; left: .75rem; right: .75rem; bottom: .75rem; z-index: 30;
    display: flex; align-items: center; justify-content: center; min-height: 3.3rem;
    background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 500;
    transform: translateY(160%); transition: transform .35s ease;
  }
  .barra-zap.is-visivel { transform: none; }

  /* demoreel completo */
  .reel { width: min(1100px, 94vw); padding: 0; border: 0; background: #000; }
  .reel::backdrop { background: rgba(0, 0, 0, .82); }
  .reel__video { width: 100%; aspect-ratio: 16 / 9; }
  .reel__fechar { position: absolute; top: .4rem; right: .6rem; z-index: 2; width: 2.6rem; height: 2.6rem; border: 0; background: rgba(0, 0, 0, .55); color: #fff; font-size: 1.8rem; line-height: 1; cursor: pointer; }

  /* revelacao ao rolar, so opacidade e um deslocamento curto */
  .revela { opacity: 0; transform: translateY(14px); transition: opacity var(--dur) ease, transform var(--dur) ease; }
  .revela.is-visivel { opacity: 1; transform: none; }

  /* telas maiores */
  @media (min-width: 760px) {
    .servicos__item { grid-template-columns: 4rem minmax(0, 1fr) minmax(0, 340px); align-items: start; padding: 2.4rem 0; }
    .servicos__img { grid-column: auto; }
    .problema__grade { grid-template-columns: 1.1fr 1fr; align-items: end; gap: 4rem; }
    .passos__lista { grid-template-columns: repeat(5, 1fr); gap: 1.6rem; }
    .passos__item { padding: 4rem 0 0; border-top: 1px solid var(--line-strong); }
    .passos__num { top: 1.2rem; }
    .casos__grade { grid-template-columns: 1fr 1fr; gap: 2px 2px; }
    .marcas__grade { grid-template-columns: repeat(4, 1fr); }
    .barra-zap { display: none; }
    .rodape { padding-bottom: 2.5rem; }
  }
  @media (min-width: 1024px) {
    .hero__texto { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); column-gap: clamp(2.5rem, 4vw, 5rem);
      grid-template-areas: "kicker kicker" "titulo sub" "titulo acoes" "titulo nota"; align-items: end; }
    .hero__texto > .kicker { grid-area: kicker; }
    .hero__titulo { grid-area: titulo; max-width: 14ch; align-self: end; }
    .marcas__grade { grid-template-columns: repeat(6, 1fr); }
    .hero__sub { grid-area: sub; margin-top: 0; }
    .hero__acoes { grid-area: acoes; }
    .hero__nota { grid-area: nota; }
    .porque { grid-template-columns: 1.15fr 1fr; }
    .porque__img { min-height: 100%; }
  }
}

@layer utilidades {
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .revela { opacity: 1; transform: none; transition: none; }
    .casos__play img, .faq__item summary::after, .barra-zap { transition: none; }
  }
}