:root {
  --navy-950: #0a0f1e;
  --navy-900: #0d1526;
  --navy-800: #131e35;
  --navy-700: #1b2a47;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --teal-400: #14b8a6;
  --teal-300: #2dd4bf;
  --text-light: #e8edf7;
  --text-muted: #9aa7bd;
  --text-dark: #0d1526;
  --border-soft: rgba(255,255,255,0.08);
  --radius: 14px;
  --max-width: 1180px;
  color-scheme: light dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--navy-950);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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

.eyebrow {
  color: var(--teal-300);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-sub { color: var(--text-muted); margin-top: 12px; font-size: 1.02rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal-400), var(--blue-500));
  color: #fff;
  box-shadow: 0 8px 24px rgba(20,184,166,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(20,184,166,0.35); }
.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid var(--border-soft);
}
.btn-outline:hover { border-color: var(--teal-300); color: var(--teal-300); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.logo-img { width: 34px; height: 34px; }
.logo em { font-style: normal; font-weight: 500; color: var(--teal-300); }
.nav {
  display: flex;
  gap: 32px;
}
.nav a {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--text-light); }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(37,99,235,0.25), transparent),
    radial-gradient(500px 260px at 10% 80%, rgba(20,184,166,0.18), transparent);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  margin-bottom: 18px;
}
.hero-sub {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats strong { display: block; font-size: 1.6rem; color: var(--teal-300); font-weight: 800; }
.hero-stats span { color: var(--text-muted); font-size: 0.85rem; }

.hero-visual { position: relative; min-height: 320px; }
.hero-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-500), var(--teal-400));
  opacity: 0.15;
  filter: blur(60px);
  border-radius: 50%;
}
.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}
.card-1 { top: 20%; left: 8%; }
.card-2 { bottom: 18%; right: 4%; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: #22c55e; box-shadow: 0 0 10px #22c55e; }
.dot-blue { background: var(--blue-400); box-shadow: 0 0 10px var(--blue-400); }

/* Logos strip */
.logos-strip {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 20px 0;
}
.logos-strip p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Services */
.services { padding: 90px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(45,212,191,0.4); }
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(20,184,166,0.18), rgba(37,99,235,0.18));
  color: var(--teal-300);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.service-card ul li {
  color: var(--text-muted);
  font-size: 0.88rem;
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
}

/* Sobre */
.sobre { padding: 80px 0; background: var(--navy-900); }
.sobre-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}
.sobre-box {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}
.sobre-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(20,184,166,0.35), transparent 60%);
}
.sobre-text p { color: var(--text-muted); margin-bottom: 16px; }
.sobre-text h2 { margin-bottom: 20px; }

/* Diferenciais */
.diferenciais { padding: 90px 0; }
.dif-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}
.dif-card {
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: var(--navy-800);
}
.dif-card h3 { color: var(--teal-300); margin-bottom: 8px; font-size: 1.05rem; }
.dif-card p { color: var(--text-muted); font-size: 0.92rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--blue-500), var(--teal-400));
  padding: 50px 0;
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: 1.6rem; margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,0.9); }
.cta-band .btn-primary {
  background: #fff;
  color: var(--navy-950);
  box-shadow: none;
}

/* Contacto */
.contacto { padding: 90px 0; background: var(--navy-900); }
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-list { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-icon { font-size: 1.3rem; line-height: 1; }
.contact-list strong { display: block; font-size: 0.95rem; margin-bottom: 2px; }
.contact-list p, .contact-list a { color: var(--text-muted); font-size: 0.92rem; }
.contact-list a:hover { color: var(--teal-300); }

.contact-form {
  background: var(--navy-800);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
.form-row input, .form-row select, .form-row textarea {
  background: var(--navy-900);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text-light);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--teal-400);
}
.form-note { font-size: 0.88rem; color: var(--teal-300); min-height: 1.2em; }

/* Footer */
.site-footer { background: var(--navy-950); border-top: 1px solid var(--border-soft); padding: 60px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-brand > span { font-weight: 800; font-size: 1.1rem; margin-top: -30px; margin-left: 44px; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; margin-top: 8px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 0.9rem; margin-bottom: 4px; color: var(--text-light); }
.footer-links a, .footer-links span { color: var(--text-muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--teal-300); }
.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding: 20px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.4);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 200px; order: -1; }
  .sobre-inner { grid-template-columns: 1fr; }
  .contacto-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .site-header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-soft);
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 24px; }
}