/* B2B Soluções Empresariais — Design System */
:root {
  --navy-900: #0a1733;
  --navy-800: #0f1f47;
  --navy-700: #16295f;
  --blue-600: #1e3a8a;
  --blue-500: #2563eb;
  --accent: #d4a84c;       /* dourado sóbrio */
  --accent-soft: #f1d68a;
  --emerald: #1f7a5a;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --text: #0f172a;
  --text-soft: #475569;
  --text-mute: #64748b;
  --border: #e5e9f2;
  --shadow-lg: 0 30px 80px -20px rgba(10,23,51,.25);
  --shadow-md: 0 10px 30px -10px rgba(10,23,51,.18);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1200px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Sora', 'Inter', sans-serif;
}

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

/* Typography */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--navy-900); }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { color: var(--text-soft); font-size: 1.02rem; margin-bottom: 1rem; }
.lede { font-size: 1.2rem; color: rgba(255,255,255,.92); max-width: 640px; }

.kicker {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 1rem;
  padding: 6px 12px;
  background: rgba(37,99,235,.08);
  border-radius: 100px;
}
.kicker-light { color: var(--accent-soft); background: rgba(244,214,138,.12); }
.eyebrow {
  display: inline-block;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--accent-soft);
  margin-bottom: 1.5rem;
  padding: 8px 16px;
  border: 1px solid rgba(244,214,138,.35);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,.06);
}
.accent { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans); font-weight: 600; font-size: .95rem;
  border-radius: 100px;
  border: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-decoration: none; white-space: nowrap;
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--navy-700));
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(30,58,138,.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(30,58,138,.65); }
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-white {
  background: #fff; color: var(--navy-800);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.4rem; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--blue-500), var(--emerald));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub { font-size: .78rem; font-weight: 500; color: var(--text-mute); letter-spacing: .04em; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: .92rem; font-weight: 500; color: var(--text-soft);
  transition: color .15s;
}
.nav-links a:hover { color: var(--navy-800); }
.nav-cta { padding: 10px 20px; font-size: .88rem; }
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; }

/* HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,23,51,.92) 0%, rgba(15,31,71,.78) 45%, rgba(22,41,95,.55) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; padding: 120px 24px; max-width: 900px; }
.hero h1 { color: #fff; margin-bottom: 1.5rem; }
.hero-actions { display: flex; gap: 14px; margin-top: 2rem; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 4rem;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 2rem; flex-wrap: wrap;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 700;
  color: var(--accent);
}
.hero-stats span { font-size: .85rem; color: rgba(255,255,255,.75); letter-spacing: .04em; }

/* SECTIONS */
.section { padding: 110px 0; }
.section-dark {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.78); }
.section-blue {
  background: linear-gradient(135deg, var(--navy-800), var(--blue-600));
  color: #fff;
}
.section-blue h2 { color: #fff; }
.section-blue p { color: rgba(255,255,255,.88); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 4rem; }

.grid-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.grid-2-reverse > div:first-child { order: 0; }
.quem-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.quem-img img { width: 100%; height: 100%; object-fit: cover; }

.check-list { list-style: none; margin-top: 1.5rem; }
.check-list li {
  position: relative;
  padding: 10px 0 10px 32px;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
}
.section-dark .check-list li, .section-blue .check-list li { color: rgba(255,255,255,.88); border-color: rgba(255,255,255,.12); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 18px; height: 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--emerald));
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
.check-list li::after {
  content: "✓"; position: absolute; left: 4px; top: 11px;
  color: #fff; font-size: .7rem; font-weight: 700;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  padding: 32px 28px;
  border-radius: var(--radius);
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
  backdrop-filter: blur(6px);
}
.card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.08);
  border-color: rgba(244,214,138,.4);
}
.card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), #b88a30);
  border-radius: 12px;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.card h3 { color: #fff; margin-bottom: 10px; }
.card p { color: rgba(255,255,255,.72); font-size: .95rem; margin-bottom: 0; }

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--accent), #b88a30);
  padding: 60px 0;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-inner h2 { color: var(--navy-900); margin-bottom: .4rem; font-size: 1.8rem; }
.cta-inner p { color: rgba(10,23,51,.8); margin: 0; }
.cta-band .btn-primary { background: var(--navy-900); box-shadow: none; }

/* CONTATO */
.contact-list { list-style: none; margin-top: 2rem; }
.contact-list li {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.contact-list strong { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-mute); }
.contact-list a, .contact-list span { color: var(--text); font-weight: 500; font-size: 1.05rem; }
.contact-list a:hover { color: var(--blue-500); }

.contact-form {
  background: var(--bg-soft);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-form label {
  display: block; margin-bottom: 18px;
  font-size: .85rem; font-weight: 600; color: var(--navy-800);
}
.contact-form input, .contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit; color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
.contact-form textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row label { margin-bottom: 0; }
.contact-form .btn { width: 100%; margin-top: 8px; }

/* FOOTER */
.footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: 64px 0 24px; }
.footer-inner {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.brand-footer .brand-sub { color: rgba(255,255,255,.6); }
.footer p { color: rgba(255,255,255,.65); margin-top: 12px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: .92rem; color: rgba(255,255,255,.7); transition: color .15s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { padding-top: 24px; font-size: .85rem; color: rgba(255,255,255,.45); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  body.menu-open .nav-links {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 24px;
    border-bottom: 1px solid var(--border); gap: 18px;
  }
  .grid-2 { grid-template-columns: 1fr; gap: 48px; }
  .grid-2-reverse .quem-img { order: 1; }
  .cards { grid-template-columns: 1fr; }
  .hero-content { padding: 80px 24px; }
  .hero-stats { gap: 32px; }
  .hero-stats strong { font-size: 1.7rem; }
  .section { padding: 72px 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { flex-direction: column; text-align: center; }
}