/* Polarium Labs — site institucional */

:root {
  --grafite: #0E1116;
  --grafite-2: #171B22;
  --grafite-3: #242A33;
  --gelo: #F2F1ED;
  --branco: #FFFFFF;
  --coral: #F2542D;
  --coral-escuro: #D9431F;
  --azul: #3F5FFA;
  --cinza: #5B6068;
  --cinza-claro: #A7ADB6;
  --linha: #DDDBD4;

  --f-grotesk: 'Space Grotesk', system-ui, sans-serif;
  --f-serif: 'Instrument Serif', Georgia, serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --largura: 1200px;
  --raio: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--f-grotesk);
  font-size: 17px;
  line-height: 1.55;
  color: var(--grafite);
  background: var(--gelo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, dl, dd, ol { margin: 0; }
a { color: inherit; }
em { font-family: var(--f-serif); font-style: italic; font-weight: 400; }
[id] { scroll-margin-top: 84px; }

.container { width: 100%; max-width: calc(var(--largura) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

.pular { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--coral); color: var(--grafite); padding: 10px 16px; border-radius: 8px; }
.pular:focus { left: 8px; }

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

/* ---------- rótulos, títulos, botões ---------- */
.rotulo {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cinza);
  margin-bottom: 20px;
}
.rotulo--claro { color: var(--cinza-claro); }

.titulo {
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
  max-width: 20ch;
}
.titulo em { font-size: 1.06em; letter-spacing: -0.01em; }

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-family: var(--f-grotesk);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.botao:hover { transform: translateY(-1px); }
.botao--coral { background: var(--coral); color: var(--grafite); }
.botao--coral:hover { background: #FF6A45; }
.botao--linha { border: 1.5px solid rgba(242, 241, 237, .35); color: var(--gelo); }
.botao--linha:hover { border-color: var(--gelo); }
.botao--escuro { background: var(--grafite); color: var(--gelo); }
.botao--escuro:hover { background: var(--grafite-3); }
.botao--pequeno { min-height: 40px; padding: 0 18px; font-size: 15px; }
.botao--grande { min-height: 60px; padding: 0 32px; font-size: 18px; }
.icone { width: 22px; height: 22px; flex-shrink: 0; }

.ponto { display: inline-block; width: 10px; height: 10px; border-radius: 999px; flex-shrink: 0; }
.ponto--coral { background: var(--coral); }
.ponto--azul { background: var(--azul); }

/* ---------- topo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 17, 22, .88);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid rgba(242, 241, 237, .08);
}
.topo__linha { display: flex; align-items: center; gap: 32px; height: 72px; }
.topo__marca img { height: 34px; width: auto; }
.topo__nav { display: flex; gap: 28px; margin-left: auto; }
.topo__nav a { color: var(--cinza-claro); text-decoration: none; font-size: 15px; transition: color .2s; }
.topo__nav a:hover { color: var(--gelo); }
@media (max-width: 900px) {
  .topo__nav { display: none; }
  .topo__linha { justify-content: space-between; }
}
@media (max-width: 420px) {
  .topo__marca img { height: 28px; }
  .topo .botao--pequeno { padding: 0 14px; font-size: 14px; }
}

/* ---------- hero ---------- */
.hero { background: var(--grafite); color: var(--gelo); padding: clamp(56px, 9vw, 120px) 0 40px; overflow: hidden; }
.hero__grade { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: 48px; }
.hero__titulo { display: flex; flex-direction: column; margin-bottom: 28px; }
.hero__linha1 { font-size: clamp(44px, 7.4vw, 100px); font-weight: 600; letter-spacing: -0.045em; line-height: .95; }
.hero__linha2 { font-family: var(--f-serif); font-style: italic; font-weight: 400; font-size: clamp(48px, 8vw, 108px); line-height: .98; color: var(--coral); letter-spacing: -0.01em; }
.hero__sub { font-size: clamp(22px, 2.2vw, 30px); font-weight: 500; letter-spacing: -0.01em; line-height: 1.3; color: var(--gelo); margin-bottom: 16px; max-width: 30em; }
.hero__lead { max-width: 34em; color: var(--cinza-claro); font-size: clamp(17px, 1.5vw, 20px); margin-bottom: 36px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__simbolo { display: flex; justify-content: center; }
.simbolo { width: min(100%, 300px); height: auto; overflow: visible; animation: flutuar 9s ease-in-out infinite; }
.simbolo__polo { transform-box: fill-box; transform-origin: center; animation: pulsar 4.5s ease-in-out infinite; }
.simbolo__polo--l { animation-delay: 2.25s; }
@keyframes flutuar { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(1.5deg); } }
@keyframes pulsar { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.18); } }
@media (prefers-reduced-motion: reduce) { .simbolo, .simbolo__polo { animation: none; } }
.hero__legenda { display: flex; gap: 28px; margin-top: clamp(48px, 7vw, 88px); padding-top: 24px; border-top: 1px solid rgba(242, 241, 237, .1); font-family: var(--f-mono); font-size: 13px; color: var(--cinza-claro); }
.hero__legenda span { display: inline-flex; align-items: center; gap: 10px; }
@media (max-width: 820px) {
  .hero__grade { grid-template-columns: 1fr; }
  .hero__simbolo { order: -1; justify-content: flex-start; }
  .simbolo { width: 92px; }
}

/* ---------- seções ---------- */
.secao { padding: clamp(72px, 10vw, 136px) 0; }
.secao--branca { background: var(--branco); }
.secao__cabeca { margin-bottom: clamp(40px, 6vw, 72px); }
.secao__lead { max-width: 36em; margin-top: 20px; color: var(--cinza); font-size: 18px; }

/* ---------- polos / serviços ---------- */
.polos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.polo { background: var(--branco); border-radius: var(--raio); padding: clamp(24px, 3.5vw, 40px); border-top: 4px solid; }
.polo--criativo { border-top-color: var(--coral); }
.polo--logico { border-top-color: var(--azul); }
.polo__cabeca { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; margin-bottom: 28px; }
.polo__cabeca h3 { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; }
.polo__cabeca p { grid-column: 1 / -1; margin-top: 8px; color: var(--cinza); }
.lista-servicos > div { padding: 18px 0; border-top: 1px solid var(--linha); }
.lista-servicos dt { font-weight: 600; font-size: 17px; margin-bottom: 4px; }
.lista-servicos dd { color: var(--cinza); font-size: 15.5px; }
@media (max-width: 820px) { .polos { grid-template-columns: 1fr; } }

/* ---------- integrados ---------- */
.cartoes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.cartoes--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1100px) {
  .cartoes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cartao:first-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .cartoes { grid-template-columns: 1fr; }
}
.cartao { background: var(--gelo); border-radius: var(--raio); padding: 28px 24px 32px; display: flex; flex-direction: column; gap: 12px; transition: transform .25s, background-color .25s; }
.cartao:hover { transform: translateY(-3px); background: #ECEAE4; }
.cartao__num { font-family: var(--f-mono); font-size: 13px; color: var(--coral-escuro); margin-bottom: 16px; }
.cartao h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.cartao p { color: var(--cinza); font-size: 15.5px; }

/* ---------- processo ---------- */
.etapas { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--linha); }
.etapa { padding: 28px 24px 8px 0; position: relative; }
.etapa::before { content: ''; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 999px; background: var(--grafite); }
.etapa:first-child::before { background: var(--coral); }
.etapa:last-child::before { background: var(--azul); }
.etapa__num { display: block; font-family: var(--f-mono); font-size: 13px; color: var(--cinza); margin-bottom: 12px; }
.etapa h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.etapa p { color: var(--cinza); font-size: 15.5px; }
.nota { margin-top: 48px; color: var(--cinza); font-size: 16px; max-width: 40em; }
@media (max-width: 900px) {
  .etapas { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--linha); }
  .etapa { padding: 0 0 32px 28px; }
  .etapa::before { top: 6px; left: -5px; }
}

/* ---------- manifesto ---------- */
.manifesto { background: var(--grafite); color: var(--gelo); padding: clamp(80px, 11vw, 150px) 0; }
.manifesto__corpo { max-width: calc(880px + 2 * var(--gutter)); }
.manifesto__abre { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.3; color: var(--cinza-claro); letter-spacing: -0.01em; }
.manifesto__destaque { font-family: var(--f-serif); font-style: italic; font-size: clamp(40px, 6vw, 76px); line-height: 1.05; color: var(--coral); margin: 28px 0 48px; }
.manifesto__versos { display: grid; gap: 28px; font-size: clamp(17px, 1.6vw, 20px); line-height: 1.7; color: var(--gelo); border-left: 2px solid var(--grafite-3); padding-left: clamp(20px, 3vw, 36px); }
.manifesto__fecho { margin-top: 56px; font-size: clamp(26px, 3.2vw, 40px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 500; }
.manifesto__fecho em { color: var(--azul); filter: brightness(1.35); }
@media (max-width: 600px) { .manifesto__versos br { display: none; } .manifesto__versos p { display: block; } }

/* ---------- contato ---------- */
.contato { background: var(--coral); color: var(--grafite); padding: clamp(72px, 10vw, 120px) 0; }
.contato__grade { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: end; }
.contato__titulo { font-size: clamp(36px, 5.4vw, 68px); line-height: 1.02; font-weight: 600; letter-spacing: -0.035em; max-width: 14ch; }
.contato__lead { margin-top: 20px; font-size: 18px; max-width: 30em; }
.contato__acao { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.contato__alt { font-size: 15px; }
.contato__alt a { font-weight: 600; }
@media (max-width: 820px) { .contato__grade { grid-template-columns: 1fr; } }

/* ---------- rodapé ---------- */
.rodape { background: var(--grafite); color: var(--cinza-claro); padding: 40px 0 104px; font-size: 14px; }
@media (min-width: 901px) { .rodape { padding-bottom: 40px; } .rodape__linha { padding-right: 88px; } }
.rodape__linha { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
.rodape__linha img { height: 30px; width: auto; }
.rodape__slogan { color: var(--gelo); }
.rodape__slogan em { color: var(--coral); }
.rodape__copy { margin-left: auto; font-family: var(--f-mono); font-size: 12.5px; }
@media (max-width: 600px) { .rodape__copy { margin-left: 0; width: 100%; } }

/* ---------- botão flutuante ---------- */
.flutuante {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  background: var(--coral); color: var(--grafite);
  box-shadow: 0 8px 24px rgba(14, 17, 22, .28);
  transition: transform .2s;
}
.flutuante:hover { transform: scale(1.06); }
.flutuante .icone { width: 26px; height: 26px; }

/* ---------- revelar ao rolar ---------- */
.com-animacao .revelar { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.com-animacao .revelar.visivel { opacity: 1; transform: none; }