body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f9fb;
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: 15px 40px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header img {
  height: 50px;
}

nav a {
  text-decoration: none;
  color: #333;
  margin-left: 20px;
  font-weight: 500;
}
nav a:hover {
  color: #0078ff;
}

/* Hero */
.hero {
  text-align: center;
  background: linear-gradient(135deg, #0056b3, #0078ff);
  color: white;
  padding: 100px 20px;
}
.hero h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}
.hero p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1em;
  opacity: 0.9;
}
.hero a {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 30px;
  background: white;
  color: #0056b3;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.hero a:hover {
  background: #f0f0f0;
}

/* Secciones */
section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: auto;
}
section h2 {
  text-align: center;
  font-size: 2em;
  margin-bottom: 40px;
}

/* Servicios */
.servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}
.card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  text-align: center;
}
.card h3 {
  color: #0056b3;
}

/* Contacto */
.contacto {
  background: #0056b3;
  color: white;
  text-align: center;
}
.contacto p {
  margin: 10px 0;
}
.contacto a {
  color: #ffda79;
  text-decoration: none;
}
.contacto a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: #111;
  color: #bbb;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
}