/* SPACE NEGOCIOS DIGITAIS LTDA — institucional
   Direção: corporativo elegante. Sóbrio, credível, com respiro e hierarquia. */

:root {
  --ground: #F7F9FB;
  --surface: #FFFFFF;
  --surface-2: #F1F4F8;
  --ink: #101620;
  --ink-soft: #33404F;
  --muted: #61707F;
  --accent: #235C97;
  --accent-soft: #EAF1F8;
  --rule: #E3E8EE;
  --shadow: 0 1px 2px rgba(16, 22, 32, 0.04), 0 8px 24px rgba(16, 22, 32, 0.05);

  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: 2rem;
  --step-4: 2.75rem;

  --radius: 10px;
  --maxw: 60rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0D1118;
    --surface: #141A23;
    --surface-2: #1B2330;
    --ink: #EAEEF3;
    --ink-soft: #C2CBD6;
    --muted: #8B98A8;
    --accent: #6FA6DC;
    --accent-soft: #17222F;
    --rule: #232C39;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.35);
  }
}

:root[data-theme="dark"] {
  --ground: #0D1118;
  --surface: #141A23;
  --surface-2: #1B2330;
  --ink: #EAEEF3;
  --ink-soft: #C2CBD6;
  --muted: #8B98A8;
  --accent: #6FA6DC;
  --accent-soft: #17222F;
  --rule: #232C39;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.35);
}

:root[data-theme="light"] {
  --ground: #F7F9FB;
  --surface: #FFFFFF;
  --surface-2: #F1F4F8;
  --ink: #101620;
  --ink-soft: #33404F;
  --muted: #61707F;
  --accent: #235C97;
  --accent-soft: #EAF1F8;
  --rule: #E3E8EE;
  --shadow: 0 1px 2px rgba(16,22,32,0.04), 0 8px 24px rgba(16,22,32,0.05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.wrap--narrow { max-width: 46rem; }

/* ---------- topo ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--rule);
}

.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
}

.brand .glyph {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #0c2c4d));
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1;
  flex: none;
}

.brand .name {
  font-family: var(--serif);
  font-size: var(--step-1);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand .name small {
  display: block;
  font-family: var(--sans);
  font-size: 0.625rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: var(--step--1);
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .15s, border-color .15s;
}

.nav a:hover, .nav a:focus-visible { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- hero ---------- */

.hero {
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(60rem 30rem at 80% -10%, var(--accent-soft), transparent 60%),
    var(--surface);
}

.hero .wrap {
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.6875rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--step-4);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0 0 1.1rem;
  max-width: 20ch;
}

.hero .lead {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
  margin-top: 2rem;
  font-size: var(--step--1);
  color: var(--muted);
}

.hero-meta b { color: var(--ink-soft); font-weight: 600; }

/* ---------- seções ---------- */

section.band { padding: 4rem 0; border-bottom: 1px solid var(--rule); }
section.band:last-of-type { border-bottom: 0; }
section.band.alt { background: var(--surface); }

.eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.7rem;
  font-weight: 600;
}

h2 {
  font-family: var(--serif);
  font-size: var(--step-3);
  font-weight: 400;
  line-height: 1.2;
  text-wrap: balance;
  margin: 0 0 0.9rem;
  letter-spacing: -0.01em;
}

.section-intro { max-width: 62ch; color: var(--ink-soft); margin-bottom: 2.2rem; }

h3 { font-size: var(--step-0); font-weight: 600; margin: 0 0 0.4rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
a { color: var(--accent); }

ul.plain { margin: 0 0 1rem; padding-left: 1.2rem; }
ul.plain li { margin-bottom: 0.4rem; }

/* ---------- cards: o que fazemos ---------- */

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

section.alt .card { background: var(--ground); }

.card .ic {
  width: 40px; height: 40px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 1rem;
}

.card .ic svg { width: 21px; height: 21px; }
.card p { color: var(--ink-soft); font-size: var(--step--1); margin: 0; }

/* ---------- áreas de atuação ---------- */

.areas {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.area {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.area::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
}

.area .ic { color: var(--accent); margin-bottom: 0.9rem; }
.area .ic svg { width: 24px; height: 24px; }
.area h3 { font-size: var(--step-1); font-family: var(--serif); font-weight: 400; }
.area p { color: var(--muted); font-size: var(--step--1); margin: 0; }

/* ---------- ficha de dados ---------- */

.record {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

section.alt .record { background: var(--ground); }

.record dl {
  display: grid;
  grid-template-columns: minmax(7rem, auto) 1fr;
  gap: 0.85rem 1.75rem;
  margin: 0;
  font-size: var(--step--1);
}

.record dt {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  padding-top: 0.15rem;
  font-weight: 600;
}

.record dd { margin: 0; font-variant-numeric: tabular-nums; color: var(--ink-soft); }
.record dd a { color: var(--accent); text-decoration: none; }
.record dd a:hover { text-decoration: underline; }

@media (max-width: 32rem) {
  .record dl { grid-template-columns: 1fr; gap: 0.15rem; }
  .record dd { margin-bottom: 0.8rem; }
  .record dd:last-child { margin-bottom: 0; }
}

/* ---------- fluxo de entrega (passos) ---------- */

.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); counter-reset: step; }

.step {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
section.alt .step { background: var(--ground); }

.step .num {
  counter-increment: step;
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem; font-weight: 700;
  margin-bottom: 0.8rem;
}
.step .num::before { content: counter(step); }
.step p { font-size: var(--step--1); color: var(--ink-soft); margin: 0; }

/* ---------- nota ---------- */

.note {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  color: var(--ink-soft);
  font-size: var(--step--1);
  margin-top: 1.5rem;
}
.note p { margin: 0; }

/* ---------- CTA de contato ---------- */

.contact-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.1fr 1fr;
  align-items: start;
}
@media (max-width: 46rem) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- rodapé ---------- */

.foot {
  border-top: 1px solid var(--rule);
  background: var(--surface);
  padding: 2.5rem 0;
  font-size: var(--step--1);
  color: var(--muted);
}

.foot .wrap { display: grid; gap: 1.4rem; }

.foot-top {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
}

.foot-links { display: flex; flex-wrap: wrap; gap: 1.3rem; }
.foot-links a { color: var(--ink-soft); text-decoration: none; }
.foot-links a:hover, .foot-links a:focus-visible { color: var(--accent); }

.foot-legal { line-height: 1.7; border-top: 1px solid var(--rule); padding-top: 1.3rem; }

/* ---------- páginas de política ---------- */

.doc { padding: 3.5rem 0 4rem; }
.doc h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: var(--step-3); line-height: 1.2;
  margin: 0 0 0.4rem; letter-spacing: -0.01em;
}
.doc .updated { font-size: var(--step--1); color: var(--muted); margin: 0 0 2.5rem; }
.doc h2 {
  font-family: var(--sans); font-size: var(--step-1); font-weight: 700;
  margin: 2.4rem 0 0.7rem; letter-spacing: 0; color: var(--ink);
}
.doc h2:first-of-type { margin-top: 0; }
.doc .record { margin: 1.5rem 0; }
.doc ul { padding-left: 1.2rem; }
.doc li { margin-bottom: 0.45rem; }

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

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

html { scroll-behavior: smooth; }
:target { scroll-margin-top: 5rem; }