/* K3 Company: site estático, sem framework, sem cookies. Fontes auto-hospedadas (SIL OFL 1.1, ver assets/fonts/OFL.txt). */

@font-face { font-family: "Sora"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/sora-600.woff2") format("woff2"); }
@font-face { font-family: "Sora"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/sora-700.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/inter-400.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/inter-500.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/inter-600.woff2") format("woff2"); }

:root {
  --bg: #f5f3ee;
  --bg-alt: #ebe8e0;
  --superficie: #ffffff;
  --tinta: #0d0d0f;
  --texto: #1b1b1f;
  --texto-2: #4a4a52;
  --texto-3: #6e6e76;
  --linha: rgba(13, 13, 15, 0.12);
  --destaque: #c8361c;
  --destaque-texto: #ffffff;
  --raio: 14px;
  --largura: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0f;
    --bg-alt: #141417;
    --superficie: #18181c;
    --tinta: #f2efe8;
    --texto: #ece9e2;
    --texto-2: #b4b1aa;
    --texto-3: #8c8a84;
    --linha: rgba(255, 255, 255, 0.1);
    --destaque: #ff6a4a;
    --destaque-texto: #0d0d0f;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font: 400 16px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { font-family: "Sora", system-ui, sans-serif; color: var(--tinta); line-height: 1.12; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.container { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }

.rotulo {
  display: inline-block;
  font: 600 12px/1 "Inter", sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--destaque);
  margin-bottom: 14px;
}
.pular { position: absolute; left: -9999px; }
.pular:focus { left: 16px; top: 16px; z-index: 50; background: var(--tinta); color: var(--bg); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--destaque); outline-offset: 3px; border-radius: 6px; }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linha);
}
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tinta); font: 700 17px/1 "Sora", sans-serif; letter-spacing: 0.01em; }
.marca svg { width: 32px; height: 32px; color: var(--tinta); }
.topo nav { display: flex; align-items: center; gap: 4px; }
.topo nav a { text-decoration: none; font: 500 14px/1 "Inter", sans-serif; color: var(--texto-2); padding: 10px 10px; border-radius: 8px; }
.topo nav a:hover { color: var(--tinta); }
.topo nav .nav-cta { color: var(--tinta); border: 1px solid var(--linha); }
@media (max-width: 480px) {
  .marca span { display: none; }
  .topo nav a { padding: 10px 8px; }
}

/* Botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 600 15px/1 "Inter", sans-serif; text-decoration: none;
  transition: transform .15s ease, background-color .15s ease;
}
.botao:hover { transform: translateY(-1px); }
.botao-primario { background: var(--tinta); color: var(--bg); }
.botao-secundario { border: 1px solid var(--linha); color: var(--tinta); background: transparent; }
.botao-grande { font-size: 16px; min-height: 56px; padding: 0 28px; word-break: break-all; }

/* Hero */
.hero { padding: 64px 0 72px; border-bottom: 1px solid var(--linha); }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); max-width: 15ch; }
.lead { margin-top: 22px; font-size: clamp(16px, 2vw, 18px); color: var(--texto-2); max-width: 60ch; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-logo { display: none; }
@media (min-width: 900px) {
  .hero { padding: 96px 0 104px; }
  .hero-grid { grid-template-columns: 1.4fr 1fr; }
  .hero-logo { display: block; justify-self: end; width: 100%; max-width: 360px; color: var(--tinta); }
  .hero-logo svg { width: 100%; height: auto; display: block; }
}

/* Seções */
.secao { padding: 72px 0; }
.secao-alt { background: var(--bg-alt); border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.secao h2 { font-size: clamp(26px, 4vw, 38px); max-width: 22ch; margin-bottom: 36px; }
@media (min-width: 900px) { .secao { padding: 96px 0; } }

.grade { display: grid; gap: 16px; }
@media (min-width: 640px) { .grade { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grade { grid-template-columns: repeat(3, 1fr); } }
.cartao {
  background: var(--superficie);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 26px 24px 28px;
}
.cartao .num { display: block; font: 700 13px/1 "Sora", sans-serif; color: var(--destaque); margin-bottom: 18px; letter-spacing: 0.08em; }
.cartao h3 { font-size: 20px; margin-bottom: 10px; }
.cartao p { color: var(--texto-2); font-size: 15px; }

.etapas { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; counter-reset: etapa; }
@media (min-width: 800px) { .etapas { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.etapas li { counter-increment: etapa; border-top: 2px solid var(--tinta); padding-top: 18px; }
.etapas li::before { content: "0" counter(etapa); display: block; font: 700 13px/1 "Sora", sans-serif; color: var(--destaque); margin-bottom: 12px; letter-spacing: 0.08em; }
.etapas h3 { font-size: 22px; margin-bottom: 8px; }
.etapas p { color: var(--texto-2); }

.marcas { display: grid; gap: 16px; }
@media (min-width: 760px) { .marcas { grid-template-columns: repeat(2, 1fr); } }
.marca-cartao {
  display: flex; flex-direction: column; gap: 10px;
  text-decoration: none;
  background: var(--superficie);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 28px 24px;
  transition: border-color .15s ease, transform .15s ease;
}
.marca-cartao:hover { border-color: var(--tinta); transform: translateY(-2px); }
.marca-cartao h3 { font-size: 22px; }
.marca-cartao p { color: var(--texto-2); }
.marca-cartao .link { margin-top: auto; padding-top: 8px; font-weight: 600; color: var(--destaque); }

/* Contato */
.contato { background: var(--tinta); color: var(--bg); }
.contato h2 { color: var(--bg); margin-bottom: 14px; }
.contato p { color: color-mix(in srgb, var(--bg) 75%, transparent); max-width: 52ch; }
.contato .rotulo { color: var(--destaque); }
.contato .botao-primario { background: var(--destaque); color: var(--destaque-texto); }
.contato-caixa { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .contato-caixa { grid-template-columns: 1.2fr auto; } }

/* Rodapé */
.rodape { padding: 36px 0 44px; font-size: 14px; color: var(--texto-3); border-top: 1px solid var(--linha); }
.rodape p + p { margin-top: 4px; }
.rodape strong { color: var(--texto-2); font-weight: 600; }
.rodape .pequeno { margin-top: 12px; font-size: 13px; }

/* 404 */
.erro { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.erro h1 { font-size: clamp(36px, 7vw, 64px); margin-bottom: 14px; }
.erro p { color: var(--texto-2); margin-bottom: 28px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .botao, .marca-cartao { transition: none; }
  .botao:hover, .marca-cartao:hover { transform: none; }
}

/* Cartão de chamada que fecha a grade de serviços */
.cartao-cta { display: flex; flex-direction: column; gap: 10px; text-decoration: none; background: transparent; border-style: dashed; }
.cartao-cta:hover { border-color: var(--tinta); }
.cartao-cta h3 { margin-bottom: 0; }
.cartao-cta .link { margin-top: auto; padding-top: 8px; font-weight: 600; color: var(--destaque); }