html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

a {
    text-decoration: none;
}

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container img {
    width: 600px;
    margin-bottom: 32px;
}

.buttons {
    display: flex;
    flex-direction: row;
}

.button {
    width: 200px;
    height: 60px;
    border: 1px solid;
    display: flex;
    justify-content: center;
    align-items: center;
    
    color: white;
    font-size: 24px;
    margin: 0 8px 0 8px;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;

    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;

    transition: all 0.1s ease-out;
}

.button:hover {
    transform: translateY(-4px);
    backdrop-filter: blur(25px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

#information {
    display: flex;
    flex-direction: row;
    color: white;
}

.column > h1 {
    text-align: center;
}

.column {
    width: 50vw;
    padding: 24px;
}

.column:nth-of-type(2) {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.offer {
    width: 70%;
    aspect-ratio: 5/2;
    border: 1px solid;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
    color: white;
    font-size: 24px;
    margin: 16px;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;

    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;

    transition: all 0.1s ease-out;
}

@media (max-width: 720px) {
    #information {
        flex-direction: column;
        align-items: center;
    }

    .column {
        width: 80vw;
        padding: 16px;
    }
}

@media (max-width: 720px) {
    .buttons {
        flex-direction: column;
    }

    .button {
        margin: 8px 0 8px 0;
    }
}



form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;

    width: 350px;
    height: 200px;

    color: white;
    font-size: 24px;
    margin: 16px;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;

    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

form input {
    width: 150px;
    height: 30px;
    border: 1px solid;
    display: flex;
    justify-content: center;
    align-items: center;
    
    color: white;
    font-size: 18px;
    padding-left: 8px;
    margin: 8px 0 8px 0;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;

    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;

    transition: all 0.1s ease-out;
}

form input:hover {
    transform: translateY(-4px);
    backdrop-filter: blur(25px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}


/* Tło */

.bg {
    animation: slide 6s ease-in-out infinite alternate;
    background-image: linear-gradient(60deg, rgb(42, 42, 42) 50%, rgb(13, 13, 13) 50%);
    bottom: 0;
    left: -50%;
    opacity: .5;
    position: fixed;
    right: -50%;
    top: 0;
    z-index: -1;
}

.bg2 {
    animation-direction: alternate-reverse;
    animation-duration: 8s;
}

.bg3 {
    animation-duration: 10s;
}

@keyframes slide {
    0% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(25%);
    }
}