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

body{
  font-family: system-ui, sans-serif;
  background: #eaeaea;
  color: #333;
}

/* Banner superior */
nav{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 100px;
  color: #fff;
  background: rgba(0, 0, 0, 0.8);
}

.logo {
  display: flex;
  align-items: center;
  font-size: 25px;
  color: #fff;
  gap: 10px;
}

.logo img {
  height: 35px;
  width: auto;
}

/* Contenedor principal */
.container{
  max-width: 900px;
  margin: 60px auto;
  text-align: center;
  padding: 20px;
}

.title{
  font-size: 32px;
  margin-bottom: 40px;
  color: #222;
}

/* Cards de contacto */
.cards{
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.card{
  background: #fff;
  padding: 30px 20px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  flex: 1 1 250px;
  max-width: 300px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover{
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}

.card .icon{
  font-size: 40px;
  margin-bottom: 15px;
  color: #0056b3;
}

.card h2{
  font-size: 20px;
  margin-bottom: 10px;
  color: #333;
}

.card p a{
  color: #0056b3;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
}

.card p a:hover{
  text-decoration: underline;
}