* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    flex-wrap: wrap; /* Permite que los elementos se ajusten en múltiples líneas si es necesario */
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #0077b6;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.2rem;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background-image: url(img/fondo\ principal.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.empresas {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    width: 100%;
    max-width: 1200px;
}

.empresa {
    background-color: white;
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.empresa:hover {
    transform: scale(1.05);
}

.empresa h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background-color: #0077b6;
    color: white;
    padding: 0.7rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btna {
    display: inline-block;
    background-color: #1c7521;
    color: white;
    padding: 0.7rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btna:hover {
    background-color: #135f17;
}

.btn:hover {
    background-color: #005f8a;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}