body {
    margin: 0;
    padding: 0;
    background-color: #193055;
    background-color: rgb(29, 29, 29);
    font-size: 16px;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    /*padding: 20px;*/
}

:root {
    --font-size: 16px;
    --font-color-dark: #222222;
}

.background-images {
    /*background: url("/images/code-gradient-fhd.png"), url("/images/mining-gradient-fhd.png");*/
    background: url("/images/background-fhd.jpg");
    background-blend-mode: multiply;
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 100vh;


    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0px 0px 20px rgba(0, 0, 0, 0.4);
}

.card-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo {
    filter: drop-shadow(0px 5px 5px rgba(0, 0, 0, 0.4));
    height: 200px;
}

.card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 20px 80px 50px 80px;

    background: rgba(255, 255, 255, 0.7);
    border: 1px solid white;
    box-shadow: 0px 10px 50px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    color: var(--font-color-dark);
}

.message  {
    margin: 20px 0px;
    border-top: 2px solid rgba(0, 0, 0, 0.2);
    border-bottom: 2px solid rgba(0, 0, 0, 0.2);
    padding: 20px;
    font-size: 1.5rem;
}

.card h1 {
    text-align: center;
    font-size: 3rem;
}

p {
    text-align: center;
}

.contacto {
    font-size: 1.5rem;
    font-weight: bold;
}

.email-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    background-color: #ECECEC;
    height: 2.5rem;
    padding: 0px 10px;
    border-radius: 5px;
}

@media (min-width: 1930px) {
    .background-images {
        /*background: url("/images/code-gradient-2k.png"), url("/images/mining-gradient-2k.png");*/
        background: url("/images/background-qhd.jpg");
        background-blend-mode: multiply;
        background-position: center;
        background-size: cover;
        width: 100%;
        height: 100vh;
    }
}


@media (max-width: 770px) {
    .background-images {
        /*background: url("/images/code-gradient-hd.png"), url("/images/mining-gradient-hd.png");*/
        background: url("/images/background-hd.jpg");
        background-blend-mode: multiply;
        background-position: center;
        background-size: cover;
        width: 100%;
        height: 100vh;
    }

    .message {
        font-size: 1.2rem;
    }

    .card {
        width:95vw;
        padding: 30px;
    }

    .card > h1 {
        font-size: 2rem;
    }

    .logo {
        height: 150px;
    }

    .email-box {
        font-size: 1.2rem;
    }

}

@media (max-height: 768px) {

    .message {
        font-size: 1.2rem;
    }

    .card > h1 {
        font-size: 2rem;
    }

    .logo {
        height: 150px;
    }

    .email-box {
        font-size: 1.2rem;
    }
}