:root {
    --blue100: hsl(225, 100%, 94%);
    --blue700: hsl(245, 75%, 52%);

    --blue50:  hsl(225, 100%, 98%);
    --blue600: hsl(224, 23%, 55%);
    --blue950: hsl(223, 47%, 23%);
    
    --redHatDisplay: "Red Hat Display", sans-serif;
}

body {
    background: url("images/pattern-background-desktop.svg") no-repeat;
    background-size: contain;
    background-color: var(--blue100);
    margin: 0;

    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#order-card {
    background-color: white;
    max-width: 450px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.1);
}

#order-card > img {
    width: 100%;
    display: block;

}

.order-info {
    padding: 2rem 2rem 3rem 2rem;
    font-family: var(--redHatDisplay);
    text-align: center;
}

.order-info img {
    width: 55px;
}

.order-info h2 {
    font-weight: 900;
    margin-top: 0;
    color: var(--blue950);
}

#order-message {
    font-weight: 500;
    color: var(--blue600);
    line-height: 1.5;
    max-width: 30ch;
    margin: 1rem auto;
    margin-bottom: 1.5rem;
}

.plan {
    background-color: var(--blue50);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.5rem 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.plan-info {
    text-align: left;
    flex: 1;
}


.plan-info h3 {
    margin-bottom: 0;
    color: var(--blue950);
    font-weight: 900;
}

.plan-info p {
    margin-top: .5rem;
    color: var(--blue600);
    font-weight: 500;
}


.plan a {
    font-weight: 700;
}

#payment-button {
    display: block;
    text-decoration: none;
    padding: 1rem;
    background-color: var(--blue700);
    border-radius: 12px;
    color: white;
    font-weight: 700;
    margin-bottom: 2rem;
    box-shadow: 0 15px 20px rgba(56, 41, 224, 0.25);
}

#payment-button:hover {
    opacity: 0.8;
    transition: opacity .5s ease;
}

#cancel-button {
    text-decoration: none;
    color: var(--blue600);
    font-weight: 900;
}

#cancel-button:hover {
    color: var(--blue950);
    transition: color 0.6s ease;
}

#change-button:hover {
    opacity: 0.7;
    transition: opacity .5s ease;
}



@media (max-width: 600px) {
    
    body {
        background: url("images/pattern-background-mobile.svg") no-repeat;
        background-color: var(--blue100);
        background-size: contain;
    }

    #order-card {
        max-width: 375px;
    }

    .order-info {
        padding: 1.5rem;
    }

    .order-info h1 {
        font-size: 1.5rem;
    }

    #order-message {
        font-size: 0.95rem;
    }

    .plan {
        padding: 0.75rem;
    }

    .plan img {
        width: 36px;
    }

    .plan-info h2 {
        font-size: 0.9rem;
    }

    .plan-info p {
        font-size: 0.85rem;
    }

    .plan a {
        font-size: 0.85rem;
    }

    .payment-btn {
        padding: 0.9rem;
        font-size: 0.95rem;
    }

    .cancel-btn {
        font-size: 0.9rem;
    }
}

/*

- Font size (paragraph): 16px


- Family: [Red Hat Display]
 Weights: 500, 700, 900  */