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

/* Typography */
body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 20px;
}

p {
  margin-bottom: 20px;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: #0A2540;
  padding: 20px 0;
  color: #fff;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  width: 150px;
}

.site-nav ul {
  list-style: none;
  display: flex;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 20px;
}

.site-nav a.active {
  font-weight: bold;
}

.header-right {
  display: flex;
  align-items: center;
}

.lang-switch {
  margin-left: 20px;
}

.lang-switch a {
  color: #fff;
  text-decoration: none;
  margin-left: 10px;
}

.lang-switch a.active {
  font-weight: bold;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
}

.btn-primary {
  background: #E07A2C;
  color: #fff;
}

.btn-lg {
  font-size: 1.2em;
  padding: 15px 30px;
}

/* Hero */
.hero {
  background: #f4f4f4;
  padding: 100px 0;
}

.hero .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-content {
  width: 50%;
}

.hero-media {
  width: 40%;
}

.hero-media img {
  width: 100%;
}

/* Services */
.services {
  padding: 100px 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-item {
  background: #fff;
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
}

.service-item img {
  width: 80px;
  margin-bottom: 20px;
}

/* Clients */
.clients {
  background: #f4f4f4;
  padding: 100px 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.client-item {
  background: #fff;
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.client-item img {
  width: 100px;
  margin-bottom: 20px;
}

.client-meta {
  margin-top: 20px;
}

/* CTA */
.cta {
  background: #0A2540;
  color: #fff;
  text-align: center;
  padding: 100px 0;
}

/* Footer */
.site-footer {
  background: #061A30;
  color: #fff;
  padding: 50px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.footer-logo {
  width: 120px;
  margin-bottom: 20px;
}

.footer-links ul, .footer-social ul {
  list-style: none;
}

.footer-links a, .footer-contact a {
  color: #fff;
  text-decoration: none;
}

.footer-social img {
  width: 30px;
}

.footer-bottom {
  margin-top: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
  }

  .site-nav {
    margin-top: 20px;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content, .hero-media {
    width: 100%;
  }

  .hero-media {
    margin-top: 50px;
  }

  .footer-grid {
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .footer-cnpj {
    margin-top: 20px;
  }
}