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

:root{
    /*Neutral colors*/
    --blue200: hsl(243, 100%, 93%);
    --grayishBlue: hsl(229, 7%, 55%);
    --blue850: hsl(228, 56%, 26%);
    --blue950: hsl(229, 57%, 11%);

    --gradient: linear-gradient(to right, hsl(6, 100%, 80%), hsl(335, 100%, 65%));

    /*Font weights*/
    --fw-regular: 400;
    --fw-bold: 700;
}

html,
body{
    min-height: 100%;
}

img,
svg{
    display: block;
    width: 100%;
}

body{
    font-size: 14px;
    font-family: "Raleway", sans-serif;
    background-image: url(images/bg-mobile.png);
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    font-weight: var(--fw-regular);
}

main{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

article{
    display: grid;
    gap: 1rem;
}

.storage-status, .storage-controls{
    background-color: var(--blue850);
    width: 100%;
    max-width: 350px;
    margin-inline: auto;
    box-shadow: -10px 15px 20px hsla(229, 57%, 11%, 0.269);
}

.storage-controls{
    padding: 2rem;
    border-radius: 10px 5rem 10px 10px;
}

.storage-controls > img{
    width: 130px;
}

.icons-group{
    margin-top: 1.5rem;
    display: flex;
    gap: 10px;
}

.icons-group button{
    width: 40px;
    height: 40px;
    background-color: var(--blue950);
    border: none;
    cursor: pointer;
    /*By default, button is innline-block element.By giving it a display grid or flex, you turn it into a block-level element. You need to define in their containerhow the should display. */
    display: grid;
    place-items: center;
    border-radius: 10px;
}

.icons-group button img{
    max-width: 50%;
    max-height: 50%;
    object-fit: contain;
}

.storage-status{
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    display: grid;
    gap: 1rem;
    position: relative;
}

.storage-status span,
.storage-limits span,
.storage-left span{
    font-weight: var(--fw-bold);
}

.progress-bar-container{
    background-color: var(--blue950);
    padding: .2rem;
    border-radius: 50px;
    height: 25px;
}

.progress-bar{
    background: var(--gradient);
    height: 100%; /*To give height: 100% the parent container must have an explicit height*/
    width: 75%;
    border-radius: 150px;
    position: relative;
    padding: 5px;
}

.progress-bar::after{
    content: " ";
    background-color: white;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    position: absolute;
    right: 1%;
    top: 49%;
    transform: translateY(-50%);
}

.storage-limits{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.storage-left{
    background-color: white;
    padding-block: 0.5rem;
    color: var(--grayishBlue);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--blue950);
    position: absolute;
    width: 180px;
    left: 50%;
    transform: translateX(-50%);
    top: 80%;
}

.storage-left p{
    text-transform: uppercase;
    font-weight: var(--fw-bold);
    font-size: 12px;
}

.storage-left span{
    color: var(--blue950);
    font-size: 2rem;
    padding: .3rem;
}


@media (min-width: 680px){
    body{
        background-color: var(--blue950);
        background-image: url(images/bg-desktop.png);
        background-repeat: no-repeat;
        background-position: bottom left;
        background-size: 100% auto;
        
    }
    article{
        display: flex;
        width: 100%;
        max-width: 900px;
        margin-inline: auto;
        gap: 1.5rem;
        align-items: flex-end;
    }
    .storage-status, .storage-controls{
        max-width: none;
        margin-inline: 0;
    }
    .storage-controls{
        flex: 1;
    }
    .storage-status{
        flex: 2;
        text-align: left;
        height: 50%;
        padding-block:1.5rem;
    }
    .storage-left{
        top: -40px;
        /*For the right property to hqve effect, reset left and transform properties.*/
        left: auto;
        transform: none;
        right: 30px;
        border-radius: 10px;
    }
    .storage-left::after{
        content: "";
        position: absolute;
        bottom: -18px;
        right: 0px;
        border-top: 23px solid transparent;
        border-right: 23px solid white;
        border-bottom: 23px solid transparent;
    }
}