:root {
  --blue-main: #2563eb;
  --blue-dark: #1d4ed8;
  --orange-main: #f97316;
  --bg-light: #f5f7fb;
  --text-main: #111827;
  --text-muted: #6b7280;
  --border-soft: #e5e7eb;
  --card-bg: #ffffff;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
  --transition-fast: 0.25s ease;
  --max-width: 1120px;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background: #ffffff;
  line-height: 1.6;
}

/* Container base */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Top bar */
.top-bar {
  background: #020617;
  color: #e5e7eb;
  font-size: 14px;
  padding: 8px 16px;
  text-align: center;
}

/* Header / Nav */
header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo-img {
  height: 42px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--blue-main);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero */
.hero {
  background: radial-gradient(circle at top left, #dbeafe, #eff6ff 40%, #ffffff 70%);
  padding: 60px 0 50px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 24px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-note {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.hero-img {
  width: 100%;
  max-width: 420px;
  display: block;
  margin-left: auto;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--blue-main);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: var(--blue-main);
  border-color: #bfdbfe;
}

.btn-secondary:hover {
  background: #eff6ff;
}

/* Seções genéricas */
section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.7rem;
  text-align: center;
  margin-bottom: 6px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Sobre */
.sobre-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: flex-start;
}

.sobre-text p + p {
  margin-top: 12px;
}

.sobre-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.highlight-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
  font-size: 0.95rem;
}

.highlight-title {
  font-weight: 600;
  margin-bottom: 4px;
}

/* Serviços */
.servicos {
  background: var(--bg-light);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.servico-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 18px 16px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  text-align: left;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.servico-card .icon {
  font-size: 32px;
  color: var(--blue-main);
  margin-bottom: 10px;
}

.servico-titulo {
  font-size: 1rem;
  margin-bottom: 6px;
}

.servico-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
}

.servico-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  border-color: #bfdbfe;
}

/* Delays de animação */
.servico-card:nth-child(1) { animation-delay: 0.05s; }
.servico-card:nth-child(2) { animation-delay: 0.1s; }
.servico-card:nth-child(3) { animation-delay: 0.15s; }
.servico-card:nth-child(4) { animation-delay: 0.2s; }
.servico-card:nth-child(5) { animation-delay: 0.25s; }
.servico-card:nth-child(6) { animation-delay: 0.3s; }
.servico-card:nth-child(7) { animation-delay: 0.35s; }
.servico-card:nth-child(8) { animation-delay: 0.4s; }
.servico-card:nth-child(9) { animation-delay: 0.45s; }
.servico-card:nth-child(10) { animation-delay: 0.5s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.servico-cta {
  margin-top: 28px;
  text-align: center;
}

.servico-cta-text {
  margin-bottom: 10px;
  color: var(--text-muted);
}

/* Planos */
.planos {
  background: #ffffff;
}

.planos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.plano-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.plano-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.plano-nome {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.plano-nome.blue {
  color: var(--blue-main);
}

.plano-nome.orange {
  color: var(--orange-main);
}

.plano-publico {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.plano-preco {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.plano-preco span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}

.plano-beneficios {
  list-style: none;
  margin-bottom: 16px;
}

.plano-beneficios li {
  font-size: 0.93rem;
  color: var(--text-main);
  margin-bottom: 4px;
  position: relative;
  padding-left: 18px;
}

.plano-beneficios li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--blue-main);
}

/* CONTATO */
.contato {
  background: var(--bg-light);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  margin-top: 20px;
}

.contato-form {
  background: #fff;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  font-size: 0.95rem;
  outline: none;
  transition: border-color .2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue-main);
}

.contato-info {
  background: #fff;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
}

.contato-info h3 {
  margin-bottom: 10px;
}

.info-box {
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .contato-grid {
    grid-template-columns: 1fr;
  }
}


/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 18px;
  right: 18px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.6);
  z-index: 50;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.whatsapp-float img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.03);
  background: #16a34a;
  box-shadow: 0 16px 36px rgba(22, 163, 74, 0.75);
}

/* Footer */
.footer-box {
  background: #020617;
  color: #e5e7eb;
  padding: 24px 0;
  font-size: 0.9rem;
}

/* Responsivo */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-img {
    margin: 0 auto;
  }

  .sobre-inner {
    grid-template-columns: 1fr;
  }

  header {
    position: static;
  }

  .nav {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 40px 0 30px;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  section {
    padding: 40px 0;
  }
}