/* ==========================================================================
   E1 Tech — Software House
   Design System: light premium · Azul · Verde · Laranja
   ========================================================================== */

:root {
  /* Brand */
  --blue:        #2563eb;
  --blue-dark:   #1d4ed8;
  --blue-soft:   #dbeafe;
  --green:       #10b981;
  --green-dark:  #059669;
  --green-soft:  #d1fae5;
  --orange:      #f97316;
  --orange-dark: #ea580c;
  --orange-soft: #ffedd5;

  /* Neutros */
  --ink:           #0f172a;
  --ink-2:         #1e293b;
  --ink-muted:     #475569;
  --ink-soft:      #64748b;
  --ink-faint:     #94a3b8;
  --bg:            #ffffff;
  --bg-soft:       #f8fafc;
  --bg-tint:       #f1f5f9;
  --border:        #e2e8f0;
  --border-strong: #cbd5e1;

  /* Sombras (premium soft) */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow:    0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 40px -12px rgba(15, 23, 42, 0.12), 0 4px 8px -4px rgba(15, 23, 42, 0.06);

  /* Radius */
  --r-sm: 8px;
  --r:    12px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Layout */
  --max:   1180px;
  --max-narrow: 760px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-dark); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue); }
h1, h2, h3, h4 { color: var(--ink); margin: 0 0 16px; letter-spacing: -0.02em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { margin: 0 0 16px; color: var(--ink-muted); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 24px; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.nav-brand { display: inline-flex; align-items: center; gap: 10px; }
.nav-brand img { height: 36px; width: auto; }
.nav-links {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 28px;
}
.nav-links a {
  color: var(--ink-muted); font-weight: 500; font-size: 0.95rem;
  padding: 8px 0; position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--r);
  background: var(--ink); color: #fff !important;
  font-weight: 600; font-size: 0.92rem;
  transition: transform .15s ease, background .15s ease;
}
.nav-cta:hover { background: var(--ink-2); color: #fff; transform: translateY(-1px); }
.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 8px 10px; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 16px 24px; gap: 16px;
  }
}

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px;
  border-radius: var(--r);
  font-weight: 600; font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-align: center;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px -2px rgba(37, 99, 235, 0.45);
}
.btn-primary:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px -4px rgba(37, 99, 235, 0.55); }
.btn-accent {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px -2px rgba(249, 115, 22, 0.4);
}
.btn-accent:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px -4px rgba(249, 115, 22, 0.55); }
.btn-ghost {
  background: #fff; color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); transform: translateY(-1px); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 80px 0 96px;
  background:
    radial-gradient(800px 400px at 80% -10%, rgba(37, 99, 235, 0.10), transparent 60%),
    radial-gradient(700px 360px at 0% 10%,  rgba(16, 185, 129, 0.10), transparent 60%),
    radial-gradient(500px 280px at 50% 100%, rgba(249, 115, 22, 0.08), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.85rem; font-weight: 500;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green) 0%, var(--blue) 100%);
}
.hero h1 {
  max-width: 880px;
  margin: 0 0 20px;
}
.hero h1 .accent { color: var(--blue); }
.hero h1 .accent-2 { color: var(--green); }
.hero h1 .accent-3 { color: var(--orange); }
.hero-sub {
  max-width: 660px;
  font-size: 1.15rem;
  color: var(--ink-muted);
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  margin-top: 48px;
  display: flex; flex-wrap: wrap; gap: 24px 40px;
  color: var(--ink-soft); font-size: 0.9rem;
}
.hero-meta strong { color: var(--ink); display: block; font-size: 1.5rem; font-weight: 700; }

/* ==========================================================================
   Section base
   ========================================================================== */
.section {
  padding: 88px 0;
}
.section.tint { background: var(--bg-soft); }
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head .eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue-dark);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head .eyebrow.green  { background: var(--green-soft);  color: var(--green-dark); }
.section-head .eyebrow.orange { background: var(--orange-soft); color: var(--orange-dark); }
.section-head h2 { margin-bottom: 12px; }
.section-head p { font-size: 1.1rem; }

/* ==========================================================================
   Grid de serviços
   ========================================================================== */
.services {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.service {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--r);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}
.service-icon.blue   { background: var(--blue-soft);   color: var(--blue-dark); }
.service-icon.green  { background: var(--green-soft);  color: var(--green-dark); }
.service-icon.orange { background: var(--orange-soft); color: var(--orange-dark); }
.service h3 { margin-bottom: 8px; }
.service p  { margin: 0; color: var(--ink-muted); font-size: 0.97rem; }

/* ==========================================================================
   Processo (steps)
   ========================================================================== */
.steps {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  position: relative;
  counter-increment: step;
}
.step::before {
  content: "0" counter(step);
  position: absolute;
  top: 16px; right: 20px;
  font-weight: 800;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 60%, var(--orange) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}
.step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.step p { margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   Stack pills
   ========================================================================== */
.stack {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  color: var(--ink-2); font-weight: 500; font-size: 0.9rem;
  transition: border-color .15s ease, transform .15s ease;
}
.pill:hover { border-color: var(--border-strong); transform: translateY(-1px); }

/* ==========================================================================
   Diferenciais (lista com check)
   ========================================================================== */
.feature-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.feature {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
}
.feature .check {
  flex: 0 0 36px; height: 36px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.feature h3 { margin: 0 0 6px; font-size: 1.05rem; }
.feature p  { margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   Setores
   ========================================================================== */
.sectors {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.sector {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-weight: 500; color: var(--ink-2);
  display: flex; align-items: center; gap: 12px;
}
.sector .bar {
  width: 4px; height: 24px; border-radius: 2px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--green) 100%);
}
.sector:nth-child(3n) .bar { background: linear-gradient(180deg, var(--green) 0%, var(--orange) 100%); }
.sector:nth-child(3n+1) .bar { background: linear-gradient(180deg, var(--orange) 0%, var(--blue) 100%); }

/* ==========================================================================
   CTA strip
   ========================================================================== */
.cta-strip {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 56px 48px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(37, 99, 235, 0.4), transparent 60%),
    radial-gradient(380px 200px at 0% 100%, rgba(16, 185, 129, 0.35), transparent 60%),
    radial-gradient(300px 160px at 50% 50%, rgba(249, 115, 22, 0.18), transparent 60%);
  pointer-events: none;
}
.cta-strip > * { position: relative; }
.cta-strip h2 { color: #fff; margin: 0 0 8px; }
.cta-strip p { color: rgba(255,255,255,0.78); margin: 0; max-width: 560px; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid; gap: 18px;
}
.form-row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 680px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label {
  font-size: 0.88rem; font-weight: 600; color: var(--ink-2);
}
.field .hint { font-size: 0.82rem; color: var(--ink-soft); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit; font-size: 0.97rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.checkbox {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.9rem; color: var(--ink-muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 14px 16px;
  border-radius: var(--r-sm);
}
.checkbox input { margin-top: 3px; flex: 0 0 18px; width: 18px; height: 18px; accent-color: var(--blue); }
.checkbox a { color: var(--blue-dark); font-weight: 500; }
.form-msg {
  padding: 12px 14px; border-radius: var(--r-sm);
  font-size: 0.92rem;
}
.form-msg.success { background: var(--green-soft); color: var(--green-dark); border: 1px solid #86efac; }
.form-msg.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* ==========================================================================
   Conteúdo de páginas legais
   ========================================================================== */
.legal {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}
.legal h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 8px;
}
.legal .updated {
  color: var(--ink-soft); font-size: 0.9rem;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 1.4rem; margin-top: 40px; margin-bottom: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; }
.legal h3 { font-size: 1.1rem; margin-top: 24px; }
.legal p, .legal li { color: var(--ink-muted); }
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal table {
  width: 100%; border-collapse: collapse; margin: 16px 0;
  font-size: 0.92rem;
}
.legal th, .legal td {
  text-align: left; padding: 10px 12px;
  border: 1px solid var(--border);
}
.legal th { background: var(--bg-soft); color: var(--ink-2); font-weight: 600; }
.legal .toc {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 24px;
  margin-bottom: 32px;
}
.legal .toc strong { color: var(--ink-2); display: block; margin-bottom: 8px; }
.legal .toc ol { margin: 0; padding-left: 22px; }
.legal .callout {
  border-left: 4px solid var(--orange);
  background: var(--orange-soft);
  padding: 14px 18px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 16px 0;
  color: var(--ink-2);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 40px;
}
.footer-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 12px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--ink-muted); font-size: 0.95rem; }
.footer-col a:hover { color: var(--ink); }
.footer-brand img { height: 40px; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }
.footer-bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: 0.85rem; color: var(--ink-soft);
}
.footer-bottom a { color: var(--ink-soft); }
.footer-bottom a:hover { color: var(--ink); }

/* ==========================================================================
   Cookie banner (LGPD)
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 100;
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 20px 24px;
  display: none;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}
.cookie-banner.visible { display: grid; }
.cookie-banner p {
  margin: 0; font-size: 0.92rem; color: var(--ink-muted);
}
.cookie-banner strong { color: var(--ink-2); display: block; margin-bottom: 4px; }
.cookie-banner-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 10px 16px; font-size: 0.9rem; }
@media (max-width: 720px) {
  .cookie-banner { grid-template-columns: 1fr; }
  .cookie-banner-actions { justify-content: flex-end; }
}

/* Modal de preferências */
.cookie-prefs {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(15, 23, 42, 0.55);
  display: none; align-items: center; justify-content: center;
  padding: 16px;
}
.cookie-prefs.visible { display: flex; }
.cookie-prefs-panel {
  background: #fff;
  border-radius: var(--r-lg);
  width: 100%; max-width: 560px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  max-height: 90vh; overflow-y: auto;
}
.cookie-prefs-panel h3 { margin-top: 0; }
.cookie-toggle {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
}
.cookie-toggle p { margin: 0; font-size: 0.88rem; }
.cookie-toggle strong { color: var(--ink-2); display: block; margin-bottom: 2px; }
.cookie-toggle input { width: 18px; height: 18px; accent-color: var(--blue); }
.cookie-toggle.locked input { opacity: 0.5; cursor: not-allowed; }

/* ==========================================================================
   Utilitários
   ========================================================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 50%, var(--orange) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}