/* Workslean — site institucional
   Tokens conforme Manual de Marca v1.0 (2026) */

:root {
  /* primitive */
  --ws-navy-950: #0A1F3A;
  --ws-blue-700: #1B5AA0;
  --ws-blue-500: #2E86DE;
  --ws-blue-300: #5FB0F0;
  --ws-blue-100: #AEE0FF;
  --ws-neutral-100: #E7EEF6;
  --ws-white: #FFFFFF;
  --ws-black: #000000;

  /* semantic */
  --bg-page: var(--ws-white);
  --bg-surface: var(--ws-neutral-100);
  --bg-navy: var(--ws-navy-950);
  --text-primary: var(--ws-navy-950);
  --text-on-navy: var(--ws-white);
  --text-muted: #4B5D74;
  --action: var(--ws-blue-500);
  --action-hover: var(--ws-blue-700);
  --focus-ring: var(--ws-blue-300);

  /* space (base 8) */
  --space-1: 4px;  --space-2: 8px;   --space-3: 16px;
  --space-4: 24px; --space-5: 32px;  --space-6: 48px;
  --space-7: 64px; --space-8: 96px;

  --radius-1: 2px;
  --radius-2: 6px;

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.2, 0, 0, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-page);
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: 1152px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ws-navy-950); color: #fff; padding: var(--space-2) var(--space-3);
  z-index: 100;
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

.overline {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  /* --action (#2E86DE) reprova AA em texto pequeno sobre branco (manual, matriz de
     contraste §19) — só autorizado para título grande/ícone/borda. Texto usa o azul
     profundo (#1B5AA0), que passa AA (6.96:1). */
  color: var(--ws-blue-700);
  margin: 0 0 var(--space-3);
}
.overline-light { color: var(--ws-blue-300); }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; margin: 0 0 var(--space-3); }
h1 { font-size: clamp(40px, 6vw, 56px); line-height: 1.05; }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; max-width: 22ch; }
p { margin: 0 0 var(--space-3); }
.lead, .section-lead {
  font-size: 20px; line-height: 1.5; color: var(--text-muted); max-width: 52ch;
}
.section-lead { margin-bottom: var(--space-6); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-weight: 600; font-size: 16px;
  padding: 13px 24px; border-radius: var(--radius-1);
  border: 1.5px solid transparent; cursor: pointer;
  transition: background-color .12s var(--ease), border-color .12s var(--ease), color .12s var(--ease);
  text-decoration: none;
}
.btn-primary { background: var(--action); color: #fff; }
.btn-primary:hover { background: var(--action-hover); }
.btn-outline { background: transparent; border-color: var(--ws-navy-950); color: var(--ws-navy-950); }
.btn-outline:hover { background: var(--ws-navy-950); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 18px; }
.btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bg-surface);
}
.header-inner {
  display: flex; align-items: center; gap: var(--space-5);
  height: 72px;
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand-lockup { height: 48px; width: auto; }

.main-nav { display: flex; gap: var(--space-5); margin-left: auto; }
.main-nav a {
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--text-primary);
  padding: var(--space-2) 0; border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--action); }
.header-inner > .btn { margin-left: var(--space-4); flex-shrink: 0; }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ws-navy-950); }
.mobile-nav {
  display: none; flex-direction: column; gap: var(--space-1);
  padding: var(--space-3) var(--space-4) var(--space-4);
  border-top: 1px solid var(--bg-surface);
}
.mobile-nav a { text-decoration: none; color: var(--text-primary); padding: var(--space-2) 0; font-weight: 500; }
.mobile-nav .btn { margin-top: var(--space-2); }
.mobile-nav.open { display: flex; }

@media (max-width: 860px) {
  .main-nav, .header-inner > a.btn { display: none; }
  .nav-toggle { display: flex; }
}

/* module pattern background — grade triangular que forma hexágonos de 3 losangos,
   a mesma geometria isométrica do símbolo (manual: padrões §23) */
.band-navy {
  background-color: var(--ws-navy-950);
  background-image:
    repeating-linear-gradient(60deg,  rgba(174,224,255,.14) 0 1px, transparent 1px 45px),
    repeating-linear-gradient(-60deg, rgba(174,224,255,.14) 0 1px, transparent 1px 45px),
    repeating-linear-gradient(0deg,   rgba(174,224,255,.14) 0 1px, transparent 1px 39px);
  color: var(--text-on-navy);
}
.band-navy p { color: rgba(255,255,255,.78); }

/* hero */
.hero { padding-block: var(--space-8) var(--space-7); }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-7); align-items: center;
}
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
.hero-visual { display: flex; justify-content: center; }
.module-card {
  width: 100%; aspect-ratio: 4/3; max-width: 420px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-2);
  background-color: var(--ws-navy-950);
  background-image:
    repeating-linear-gradient(60deg,  rgba(174,224,255,.14) 0 1px, transparent 1px 45px),
    repeating-linear-gradient(-60deg, rgba(174,224,255,.14) 0 1px, transparent 1px 45px),
    repeating-linear-gradient(0deg,   rgba(174,224,255,.14) 0 1px, transparent 1px 39px);
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

/* manifesto */
.manifesto { padding-block: var(--space-7); }
.manifesto-grid { max-width: 860px; }
.manifesto-text p { font-size: 19px; line-height: 1.6; }
.manifesto-line { font-weight: 600; font-size: 22px; color: #fff; }

/* pillars */
.pillars { padding-block: var(--space-7); background: var(--bg-surface); }
.pillar-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
}
.pillar-card {
  background: #fff; padding: var(--space-4); border-radius: var(--radius-1);
  border: 1px solid #d7e2ef;
}
.pillar-title { font-weight: 600; font-size: 17px; margin-bottom: var(--space-1); }
.pillar-desc { font-size: 15px; color: var(--text-muted); margin: 0; }
@media (max-width: 760px) { .pillar-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .pillar-grid { grid-template-columns: 1fr; } }

/* platform / architecture */
.platform { padding-block: var(--space-7); }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; }
.module-diagram {
  background: var(--bg-surface); border-radius: var(--radius-2); padding: var(--space-5);
  font-family: var(--font-mono); font-size: 14px;
}
.module-node {
  display: inline-block; background: var(--ws-navy-950); color: #fff;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-1); margin-bottom: var(--space-3);
}
.module-node-root { font-weight: 500; }
.module-node:not(.module-node-root) {
  background: #fff; color: var(--ws-navy-950); border: 1px solid var(--ws-blue-500);
  margin-left: var(--space-4);
}
.module-branch { display: flex; flex-direction: column; gap: var(--space-2); margin-left: var(--space-8); }
.module-leaf {
  background: #fff; border: 1px solid #cfdcea; padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-1); color: var(--text-primary);
}
.module-leaf-muted { color: var(--text-muted); border-style: dashed; }
@media (max-width: 860px) {
  .platform-grid { grid-template-columns: 1fr; }
  .module-branch, .module-node:not(.module-node-root) { margin-left: var(--space-4); }
}

/* solutions */
.solutions { padding-block: var(--space-7); background: var(--bg-surface); }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.solution-card {
  background: #fff; border-radius: var(--radius-2); padding: var(--space-5);
  border: 1px solid #d7e2ef; text-decoration: none; color: var(--text-primary);
  display: flex; flex-direction: column;
  transition: border-color .12s var(--ease), transform .12s var(--ease);
}
.solution-card-live:hover { border-color: var(--action); transform: translateY(-2px); }
.solution-card-soon { opacity: .7; }
.solution-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }
.solution-logo { height: 36px; width: 36px; }
.tag {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .06em;
  text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-1);
}
.tag-soon { background: var(--bg-surface); color: var(--text-muted); border: 1px solid #cfdcea; }
.solution-name { font-size: 22px; font-weight: 700; margin: 0 0 4px; }
.solution-tagline { font-size: 14px; color: var(--ws-blue-700); font-weight: 500; margin: 0 0 var(--space-3); }
.solution-desc { font-size: 15px; color: var(--text-muted); flex-grow: 1; }
.solution-link { font-size: 14px; font-weight: 600; color: var(--ws-blue-700); margin-top: var(--space-3); }
@media (max-width: 760px) { .solution-grid { grid-template-columns: 1fr; } }

/* attributes */
.attributes { padding-block: var(--space-6); }
.tag-row { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; margin: 0; }
.tag-row li {
  font-size: 14px; font-weight: 500; padding: 8px 16px; border-radius: 999px;
  background: var(--bg-surface); color: var(--ws-blue-700);
}

/* contact */
.contact { padding-block: var(--space-7); }
.contact-grid { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); flex-wrap: wrap; }
.contact-title { color: #fff; max-width: 18ch; }
.contact-lead { max-width: 42ch; }

/* footer */
.site-footer { background: var(--ws-navy-950); padding-block: var(--space-6); }
.footer-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.footer-logo { height: 60px; width: auto; }
.footer-note { color: rgba(255,255,255,.6); font-size: 14px; max-width: 40ch; margin: 0; }
.footer-copy { color: rgba(255,255,255,.4); font-size: 13px; font-family: var(--font-mono); margin: 0; }