/* ============================================================================
   b1erp — site institucional. Identidade da tela de login:
   navy #081826 / #0B1F33, acento teal #0F766E, ênfase #D36A1F, Open Sans + Orbitron.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&family=Orbitron:wght@500;700;900&display=swap');

:root {
  --navy: #081826;
  --navy-2: #0B1F33;
  --teal: #0F766E;
  --teal-hover: #0c5f59;
  --teal-soft: rgba(15, 118, 110, 0.12);
  --orange: #D36A1F;
  --ink: #111827;
  --mist: #D1D5DB;
  --page: #f4f7fa;
  --card: #ffffff;
  --muted: #5a6b7d;
  --border: #e4eaf1;
  --radius: 14px;
  --maxw: 1180px;
  --shadow: 0 18px 50px rgba(8, 24, 38, 0.10);
  --shadow-sm: 0 6px 20px rgba(8, 24, 38, 0.07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', system-ui, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- Tipografia ---- */
h1, h2, h3 { line-height: 1.15; color: var(--ink); font-weight: 800; letter-spacing: -0.01em; }
.eyebrow {
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal);
}
.lead { font-size: 18px; color: var(--muted); }

/* ---- Botões ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font-weight: 700; font-size: 15px; padding: 13px 24px; border-radius: 12px;
  cursor: pointer; border: 1px solid transparent; transition: all .15s ease; white-space: nowrap;
}
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 22px rgba(15,118,110,.28); }
.btn-primary:hover { background: var(--teal-hover); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-outline { background: #fff; color: var(--teal); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-outline:hover { border-color: var(--teal); }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.88); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.nav-logo img { height: 38px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 600; font-size: 15px; color: #2a3b4d; }
.nav-links a:hover { color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* ---- Hero ---- */
.hero {
  background: linear-gradient(160deg, #081826 0%, #0B1F33 100%);
  color: #fff; position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; width: 520px; height: 520px; right: -140px; top: -160px;
  background: radial-gradient(circle, rgba(15,118,110,.35), transparent 70%); pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; padding: 84px 0 92px; }
.hero h1 { font-size: 46px; color: #fff; margin: 16px 0 18px; }
.hero h1 .hl { color: #5ed3c7; }
.hero p { font-size: 19px; color: var(--mist); max-width: 560px; }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-filete { width: 72px; height: 3px; background: var(--teal); border-radius: 2px; margin-bottom: 26px; }

/* cartões de segmento no hero */
.seg-stack { display: grid; gap: 14px; }
.seg-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius); padding: 20px 22px; transition: all .18s ease; color: #fff;
}
.seg-card:hover { background: rgba(255,255,255,.09); border-color: var(--teal); transform: translateY(-2px); }
.seg-card .seg-tag { font-family: 'Orbitron',sans-serif; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #5ed3c7; }
.seg-card h3 { color: #fff; font-size: 19px; margin: 6px 0 6px; }
.seg-card p { color: var(--mist); font-size: 14px; margin: 0; }
.seg-card .seg-mods { margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 20px; background: var(--teal-soft); color: #7fe0d5; border: 1px solid rgba(15,118,110,.4); }

/* ---- Seções ---- */
.section { padding: 86px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head h2 { font-size: 34px; margin: 12px 0 14px; }
.section-head p { font-size: 17px; color: var(--muted); }

/* grid de cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: all .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe0dd; }
.card .ic {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: var(--teal-soft); color: var(--teal); margin-bottom: 18px;
}
.card .ic svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--teal); font-weight: 700; font-size: 14px; }
.card .card-link:hover { gap: 10px; }

/* lista de features com check */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 30px; margin-top: 10px; }
.feature { display: flex; gap: 12px; align-items: flex-start; }
.feature .fk { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); display: grid; place-items: center; font-size: 13px; font-weight: 800; margin-top: 2px; }
.feature b { display: block; font-size: 15px; }
.feature span { font-size: 14px; color: var(--muted); }

/* bloco split (módulo detalhado) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split + .split { margin-top: 72px; }
.split .split-visual { background: linear-gradient(160deg,#081826,#0B1F33); border-radius: 18px; padding: 36px; color:#fff; min-height: 260px; display:flex; flex-direction:column; justify-content:center; }
.split .split-visual .seg-tag { color:#5ed3c7; font-family:'Orbitron',sans-serif; font-size:11px; letter-spacing:.14em; text-transform:uppercase; }
.split .split-visual h4 { color:#fff; font-size: 22px; margin: 8px 0 14px; }
.split .split-visual .mini { display:flex; gap:8px; flex-wrap:wrap; }

/* ---- Contato ---- */
.contact { background: linear-gradient(160deg,#081826,#0B1F33); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contact h2 { color: #fff; font-size: 34px; }
.contact p { color: var(--mist); font-size: 17px; margin-top: 14px; }
.contact ul { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.contact ul li { display: flex; gap: 12px; align-items: center; color: var(--mist); font-size: 15px; }
.contact ul li svg { color: #5ed3c7; flex: 0 0 auto; }
.form-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 30px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.form-card h3 { color: #fff; font-size: 20px; }
.form-card .fdesc { color: var(--mist); font-size: 14px; margin: 6px 0 18px; }
.form-field { margin-bottom: 12px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; height: 46px; border-radius: 10px; border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05); color: #fff; padding: 0 14px; font-size: 15px;
  font-family: inherit; outline: none; transition: border-color .15s;
}
.form-field textarea { height: 92px; padding: 12px 14px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255,255,255,.45); }
.form-field select option { color: #111827; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--teal); }
.form-msg { font-size: 13px; margin-top: 8px; min-height: 18px; }
.form-msg.ok { color: #5ed3c7; }
.form-msg.err { color: #fca5a5; }
.privacy { font-size: 11px; color: rgba(255,255,255,.35); text-align: center; margin-top: 10px; }

/* ---- Footer ---- */
.site-footer { background: #061320; color: var(--mist); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand img { height: 40px; margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: #8aa0b4; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-col a, .footer-col li { display: block; font-size: 14px; color: #8aa0b4; margin-bottom: 9px; }
.footer-col a:hover { color: #5ed3c7; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 22px; font-size: 13px; color: #7a8fa6; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---- Responsivo ---- */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .cards, .features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 36px; }
  .nav-links, .nav-actions .btn-login-text { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px; align-items: flex-start;
  }
  .section { padding: 60px 0; }
}
@media (max-width: 500px) {
  .hero h1 { font-size: 30px; }
  .section-head h2, .contact h2 { font-size: 27px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
}