/* E-Solution — site institucional
   Layout: faixas de largura total alternando papel claro e marinho; conteúdo em coluna de 1180px.
   Identidade: marinho da marca + âmbar como único acento; "ficha técnica" de credenciais como elemento assinatura. */
:root {
  --navy: #012053;
  --navy-deep: #00163b;
  --ink: #0e1a2f;
  --muted: #4c5a72;
  --paper: #f5f7fa;
  --white: #ffffff;
  --line: #d9e0ea;
  --line-dark: #1d3a6e;
  --amber: #f0a52a;
  --amber-ink: #8a5600;
  --on-navy: #e8eef8;
  --on-navy-muted: #a9bad6;
  --whats: #1f8f4e;

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --wrap: 1180px;
  --radius: 6px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--amber); outline-offset: 2px;
}
h1, h2, h3 { font-family: var(--f-display); color: var(--ink); line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 750; }
h3 { font-size: 1.22rem; font-weight: 700; }
p { margin: 0; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.band { padding-block: clamp(56px, 8vw, 96px); }
.band--paper { background: var(--paper); }
.band--navy { background: var(--navy); color: var(--on-navy); }
.band--navy h2, .band--navy h3 { color: var(--white); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-ink);
}
.band--navy .eyebrow, .hero .eyebrow { color: var(--amber); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.band--navy .lead { color: var(--on-navy-muted); }
.section-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px;
  font-family: var(--f-body); font-size: 1rem; font-weight: 600;
  border-radius: var(--radius); border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: background .15s, color .15s, border-color .15s;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--primary { background: var(--amber); color: var(--navy-deep); }
.btn--primary:hover { background: #ffb944; }
.btn--ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.08); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-deep); }
.btn--whats { background: var(--whats); color: var(--white); }
.btn--whats:hover { background: #187a42; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Cabeçalho */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--white); border-bottom: 1px solid var(--line);
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--white); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand img { height: 42px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 12px; text-decoration: none; color: var(--ink); font-weight: 500; font-size: 0.97rem; border-radius: var(--radius);
}
.nav a:hover { background: var(--paper); }
.nav a[aria-current="page"] { color: var(--navy); box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.nav .btn { margin-left: 10px; min-height: 44px; padding: 8px 16px; font-size: 0.95rem; }
.nav .btn:hover { background: #187a42; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); color: var(--ink); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 8px max(20px, env(safe-area-inset-right, 0px)) 18px max(20px, env(safe-area-inset-left, 0px));
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 6px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--navy); font-weight: 700; }
  .nav .btn { margin: 14px 0 0; border-bottom: 0; }
  .brand img { height: 36px; }
}

/* Hero */
.hero { background: var(--navy); color: var(--on-navy); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 48px 48px; opacity: .45;
  mask-image: linear-gradient(90deg, transparent 0%, #000 55%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: clamp(56px, 8vw, 104px); }
.hero h1 { color: var(--white); }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero .lead { color: var(--on-navy-muted); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.95rem; color: var(--on-navy-muted); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--amber); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; } }

/* Ficha técnica de credenciais */
.spec {
  background: var(--navy-deep); border: 1px solid var(--line-dark); border-radius: 8px;
  font-family: var(--f-mono); font-size: 0.86rem; min-width: 0;
}
.spec-head { display: flex; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line-dark); color: var(--on-navy-muted); letter-spacing: .08em; text-transform: uppercase; font-size: .74rem; }
.spec-head b { color: var(--amber); font-weight: 500; }
.spec ul { list-style: none; margin: 0; padding: 6px 0; }
.spec li { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding: 9px 18px; border-bottom: 1px dashed rgba(169,186,214,.18); }
.spec li:last-child { border-bottom: 0; }
.spec .vendor { color: var(--on-navy-muted); }
.spec .cert { color: var(--white); font-family: var(--f-body); font-size: .95rem; }
.spec-foot { padding: 12px 18px; border-top: 1px solid var(--line-dark); color: var(--on-navy-muted); font-size: .74rem; }
.spec-foot a { color: var(--amber); }

/* Faixa de tecnologias */
.stack { border-bottom: 1px solid var(--line); background: var(--white); }
.stack .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 30px; padding-block: 26px; }
.stack-label { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.stack ul { display: flex; flex-wrap: wrap; gap: 8px 26px; list-style: none; margin: 0; padding: 0; }
.stack li { font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; color: var(--navy); }

/* Soluções */
.solutions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.solution {
  background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: 30px;
  display: grid; gap: 16px; align-content: start;
}
.solution-icon { width: 48px; height: 48px; border-radius: 8px; background: var(--navy); color: var(--white); display: grid; place-items: center; }
.solution-icon svg { width: 26px; height: 26px; }
.solution p { color: var(--muted); }
.solution ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.solution li { position: relative; padding-left: 22px; font-size: .97rem; }
.solution li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; background: var(--amber); border-radius: 1px; }
.solution .more { font-weight: 600; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; margin-top: 4px; }
.solution .more:hover { text-decoration: underline; }
@media (max-width: 760px) { .solutions { grid-template-columns: minmax(0, 1fr); } .solution { padding: 24px; } }

/* Método */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li { counter-increment: step; padding: 26px 26px 6px 0; border-top: 2px solid var(--line-dark); display: grid; gap: 10px; align-content: start; }
.steps li + li { padding-left: 26px; border-left: 1px solid var(--line-dark); }
.steps li::before { content: "0" counter(step); font-family: var(--f-mono); color: var(--amber); font-size: .9rem; letter-spacing: .1em; }
.steps p { color: var(--on-navy-muted); font-size: .97rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li, .steps li + li { padding-left: 0; border-left: 0; }
}

/* Projetos */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case { border-top: 3px solid var(--navy); padding-top: 22px; display: grid; gap: 12px; align-content: start; }
.case .tag { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.case p { color: var(--muted); font-size: .98rem; }
.case dl { margin: 6px 0 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 14px; font-size: .92rem; }
.case dt { font-family: var(--f-mono); font-size: .78rem; color: var(--muted); padding-top: 2px; }
.case dd { margin: 0; font-weight: 500; }
@media (max-width: 900px) { .cases { grid-template-columns: minmax(0, 1fr); } }

/* Sobre */
.about { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.about-copy { display: grid; gap: 18px; }
.about-copy p { color: var(--muted); }
.facts { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.facts div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.facts div:last-child { border-bottom: 0; }
.facts dt { font-family: var(--f-mono); font-size: .8rem; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; font-weight: 500; }
@media (max-width: 900px) { .about { grid-template-columns: minmax(0, 1fr); gap: 36px; } }
@media (max-width: 480px) { .facts div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }

/* CTA */
.cta .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-copy { display: grid; gap: 10px; max-width: 640px; }

/* Páginas internas */
.page-hero { background: var(--navy); color: var(--on-navy); }
.page-hero .wrap { padding-block: clamp(48px, 7vw, 84px); display: grid; gap: 18px; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 3.8vw, 3rem); }
.page-hero .lead { color: var(--on-navy-muted); }
.crumb { font-family: var(--f-mono); font-size: .8rem; color: var(--on-navy-muted); }
.crumb a { color: var(--on-navy-muted); }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
@media (max-width: 760px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
.offer { border: 1px solid var(--line); border-radius: 8px; padding: 26px; display: grid; gap: 10px; align-content: start; background: var(--white); }
.offer p { color: var(--muted); font-size: .98rem; }
.tech-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.tech-list li { border: 1px solid var(--line); background: var(--white); padding: 8px 14px; border-radius: 4px; font-weight: 600; color: var(--navy); font-size: .95rem; }

/* Contato */
.contact { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact { grid-template-columns: minmax(0, 1fr); } }
.form { display: grid; gap: 18px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; padding: clamp(22px, 4vw, 36px); }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .95rem; }
.field .hint { font-size: .85rem; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--white);
  border: 1px solid #b9c4d4; border-radius: var(--radius); padding: 12px 14px; min-height: 48px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.form-status { font-weight: 500; padding: 14px 16px; border-radius: var(--radius); }
.form-status.ok { background: #e6f4ec; color: #14532d; }
.form-status.err { background: #fdecec; color: #7f1d1d; }
.contact-card { display: grid; gap: 20px; }
.contact-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 14px; align-items: start; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 8px; background: var(--paper); color: var(--navy); display: grid; place-items: center; }
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item strong { display: block; font-size: .85rem; font-family: var(--f-mono); font-weight: 500; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.contact-item a, .contact-item span { font-size: 1.08rem; font-weight: 600; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
.contact-item a:hover { text-decoration: underline; }

/* Rodapé */
.site-footer { background: var(--navy-deep); color: var(--on-navy-muted); font-size: .95rem; }
.site-footer .wrap { padding-block: 56px 28px; display: grid; gap: 40px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 36px; }
.footer-grid h3 { color: var(--white); font-size: 1rem; margin-bottom: 14px; font-family: var(--f-body); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-brand { display: grid; gap: 16px; }
.footer-brand img { height: 40px; width: auto; }
.footer-bottom { border-top: 1px solid var(--line-dark); padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }

/* WhatsApp flutuante */
.whats-float {
  position: fixed; z-index: 40;
  right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  width: 58px; height: 58px; border-radius: 50%; background: var(--whats); color: var(--white);
  display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 22, 59, .28);
}
.whats-float:hover { background: #187a42; }
.whats-float svg { width: 30px; height: 30px; }
.cta { border-top: 1px solid var(--line); }
.hero--solo .wrap { grid-template-columns: minmax(0, 1fr); }
.hero--solo .hero-copy { max-width: 760px; }
.cases--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .cases--two { grid-template-columns: minmax(0, 1fr); } }