/* ==========================================================================
   it2office — site institucional
   CSS sem dependencias externas. Tokens no :root, dark mode automatico.
   ========================================================================== */

:root {
  --bg:        #ffffff;
  --bg-alt:    #f4f7fa;
  --surface:   #ffffff;
  --border:    #dde5ed;
  --ink:       #0f2033;
  --ink-soft:  #46596e;
  --ink-faint: #74869a;
  --accent:    #305490;
  --accent-ink:#ffffff;
  --accent-soft:#e8eef8;
  --shadow:    0 1px 2px rgba(15, 32, 51, .06), 0 8px 24px rgba(15, 32, 51, .06);
  --radius:    14px;
  --maxw:      1120px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0b1b2b;
    --bg-alt:    #0f2234;
    --surface:   #13283c;
    --border:    #23415c;
    --ink:       #eaf2f8;
    --ink-soft:  #a9c0d4;
    --ink-faint: #7e99b0;
    --accent:    #7aa3dc;
    --accent-ink:#0b1b2b;
    --accent-soft:#17304f;
    --shadow:    0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .28);
  }
}

:root[data-theme="dark"] {
  --bg:        #0b1b2b;
  --bg-alt:    #0f2234;
  --surface:   #13283c;
  --border:    #23415c;
  --ink:       #eaf2f8;
  --ink-soft:  #a9c0d4;
  --ink-faint: #7e99b0;
  --accent:    #7aa3dc;
  --accent-ink:#0b1b2b;
  --accent-soft:#17304f;
  --shadow:    0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .28);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5.2vw, 3.3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 650; }
h3 { font-size: 1.1rem; font-weight: 650; }
p  { margin: 0 0 1rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

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

/* Uma unica coluna para a pagina inteira: todas as secoes compartilham a
   mesma margem esquerda. O comprimento de linha e limitado NO TEXTO, nunca
   estreitando o container - estreitar o container recentraliza a secao e
   cria margens diferentes de uma secao para outra. */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* Topbar ------------------------------------------------------------------ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px;
}

.brand {
  display: inline-flex; align-items: center;
  text-decoration: none; flex: none;
}
.brand-logo { height: 42px; width: auto; display: block; }
.brand-accent { color: var(--accent); }

@media (max-width: 420px) {
  .brand-logo { height: 34px; }
}

.nav { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav a {
  display: inline-block; padding: 8px 12px; border-radius: 8px;
  color: var(--ink-soft); text-decoration: none; font-size: .95rem; font-weight: 500;
}
.nav a:hover { color: var(--ink); background: var(--bg-alt); }
.nav .nav-cta {
  background: var(--accent); color: var(--accent-ink); margin-left: 6px;
}
.nav .nav-cta:hover { background: var(--accent); color: var(--accent-ink); filter: brightness(1.08); }

@media (max-width: 820px) {
  .nav li:not(:last-child) { display: none; }
}

/* Hero ------------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(60rem 28rem at 15% -10%, var(--accent-soft), transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero-in { padding: clamp(56px, 10vw, 112px) 16px; }
.hero-in h1 { max-width: 13em; }
.hero-in .split { margin-top: 0; align-items: center; }

/* Sobrancelha: o mesmo preenchimento e a mesma borda das faixas de titulo
   dos cartoes, em escala de etiqueta. Mantem a pagina num idioma visual so. */
.eyebrow {
  display: block;
  width: fit-content;
  margin: 0 0 1.15rem;
  padding: 7px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent);
}

.lede { font-size: clamp(1.05rem, 2.2vw, 1.22rem); color: var(--ink-soft); max-width: 62ch; }

/* Os botoes ocupam a coluna da direita do hero: empilhados e ocupando a
   largura toda, viram um painel de acao em vez de dois botoes soltos.
   No celular isso tambem e melhor - alvo grande para o polegar. */
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}
.hero-actions .btn { width: 100%; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: filter .15s ease, background .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--ink-faint); }

/* Sections --------------------------------------------------------------- */
.section { padding: clamp(56px, 8vw, 92px) 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-lede { color: var(--ink-soft); max-width: 62ch; }

/* ==========================================================================
   CARTAO — o padrao visual unico da pagina
   Faixa de titulo destacada no topo, corpo abaixo. Vale para os cards de
   servico, para os passos e para os cartoes de contato: um so componente,
   tres usos.
   ========================================================================== */

.card, .step, .contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;           /* faz a faixa respeitar o canto arredondado */
}

/* A faixa do titulo */
.card h3,
.step h3,
.contact-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 14px 20px;
  min-height: 72px;           /* iguala titulos de 1 e de 2 linhas */
  background: var(--accent-soft);
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}

/* O corpo */
.card p,
.step p,
.contact-value {
  display: block;
  margin: 0;
  padding: 18px 20px;
  color: var(--ink-soft);
  font-size: .96rem;
}

/* Grades ----------------------------------------------------------------- */
.cards, .steps {
  list-style: none; margin: 2.25rem 0 0; padding: 0;
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Passos: o numero vive dentro da faixa ----------------------------------- */
.step-n {
  flex: none; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .85rem; font-weight: 700;
  background: var(--accent); color: var(--accent-ink);
}

/* Duas colunas ------------------------------------------------------------
   Resolve o vazio a direita em monitor largo: em vez de esticar a linha de
   texto ate ficar ilegivel, a coluna da direita recebe conteudo proprio.
   Vira uma coluna so abaixo de 880px. */
.split {
  display: grid;
  gap: 28px 40px;
  margin-top: 2.25rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 1fr);
  align-items: start;
}
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; }
}

.prose > p:last-child { margin-bottom: 0; }

/* Cartao de numeros, na coluna da direita do Sobre ------------------------ */
.facts { position: sticky; top: 88px; }
@media (max-width: 880px) { .facts { position: static; } }

.facts-list { margin: 0; padding: 18px 20px; }
.facts-list > div + div {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--border);
}
.facts-list dt {
  text-transform: uppercase; letter-spacing: .08em;
  font-size: .7rem; font-weight: 700; color: var(--ink-faint);
  margin-bottom: 2px;
}
.facts-list dd { margin: 0; color: var(--ink); font-weight: 600; font-size: .98rem; }

/* Contato ---------------------------------------------------------------- */
.split-contato .section-lede { margin: 0; }
.contact-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.contact-card {
  display: block;
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease;
}
.contact-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.contact-label {
  text-transform: uppercase; letter-spacing: .08em;
  font-size: .72rem; font-weight: 700;
  min-height: 0; padding: 12px 20px;    /* a faixa do contato e mais baixa */
}
.contact-value {
  color: var(--ink); font-weight: 600; font-size: 1.02rem;
  word-break: break-word;
}


/* Footer ----------------------------------------------------------------- */
.foot { background: var(--bg); border-top: 1px solid var(--border); padding: 40px 0; }
.foot-in { display: grid; gap: 10px; }
.foot-brand { font-weight: 700; font-size: 1.1rem; letter-spacing: -.03em; margin: 0; }
.foot-meta { color: var(--ink-soft); font-size: .92rem; margin: 0; }
.foot-copy { color: var(--ink-faint); font-size: .85rem; margin: 0; }