body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}
.container {
  width: 90%;
  max-width: 960px;
  margin: auto;
  padding: 20px;
}
header {
  background: #111;
  color: #fff;
  padding: 20px 0;
}
header h1 span {
  color: #4CAF50;
}
nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 20px;
}
nav ul li a {
  color: #fff;
  text-decoration: none;
}
.hero {
  text-align: center;
  padding: 80px 20px;
  background: #4CAF50;
  color: white;
}
.cta-buttons a {
  display: inline-block;
  margin: 10px;
  padding: 10px 20px;
  background: #fff;
  color: #4CAF50;
  text-decoration: none;
  border-radius: 5px;
}
#proyectos .project {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-left: 5px solid #4CAF50;
}
#contacto form {
  display: flex;
  flex-direction: column;
}
#contacto input, #contacto textarea {
  margin-bottom: 15px;
  padding: 10px;
  border: 1px solid #ccc;
}
#contacto button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px;
}
footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: white;
  margin-top: 40px;
}