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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-image: url('Img-Diploma-contabilidad-aplicada-scaled.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 33, 64, 0.25);
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 40px 20px;
    @media (max-width: 600px) {
    .logo {
        width: 120px;
        height: 120px;
        margin-bottom: 20px;
    }
    
    h1 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .subtitle {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .container {
        margin: 20px 15px;
        padding: 30px 20px;
        max-width: 90%;
    }
    
    .contact-label {
        font-size: 15px;
        margin-bottom: 15px;
    }
    
    .contact-link {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .contact-info {
        margin-top: 25px;
        padding-top: 25px;
    }
}
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.logo {
    width: 180px;
    height: 180px;
    margin-bottom: 30px;
    animation: fadeIn 1s ease-in;
}

h1 {
    color: #0A2140;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.4;
}

.subtitle {
    color: #444444;
    font-size: 18px;
    margin-bottom: 40px;
}

.contact-info {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #007B56;
}

.contact-label {
    color: #0A2140;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.contact-link {
    display: block;
    color: #007B56;
    text-decoration: none;
    font-size: 16px;
    padding: 12px 20px;
    margin: 10px auto;
    background: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
    max-width: 400px;
}

.contact-link:hover {
    background: #007B56;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 86, 0.3);
}

.whatsapp:hover {
    background: #25D366;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 600px) {
    .logo {
        width: 140px;
        height: 140px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .
.container {
        margin: 20px;
    }
}
