*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;

}

html{
    font-size: 62.5%;
}

:root{
    --primary: #282828 ;
    --secondary: #D9D9D9;
    --linear: linear-gradient(90deg, #232323 0.66%, #292929 100%, rgba(0, 0, 0, 0.48) 99.1%);
    --background: #444444;
    --primary-text: #7C7C7C ;
}


body{
    background-color: var(--background);
}

nav{
    background-color: var(--primary);
    height: 15vh;
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

nav h1{
    font-size: 4.5rem;
}

.form{
    display: flex;
    
}

.form input{
    font-size: 3rem;
    border: none;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    outline: none;
    width: 40vw;
    padding-left: 15px;
}

.form button{
    font-size: 3rem;
    width: 4vw;
    border: none;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    background-color: #0077b6;
    color: var(--span);
    cursor: pointer;
    transition: 200ms all ease;
}

.form button:hover{
    border: 1px solid #a5c3fa;
    background-color: #a5c3fa;
    color: #3e64aa;
}

.form input::placeholder{
    color: var(--primary);
    font-weight: 500;
}

.form input, .form button{
    height: 8vh;
}

main{
    display: flex;
    justify-content: center;
}

.container-main{
    width: 80vw;

}

.container-qtd{
    font-weight: bolder;
    margin: 3rem 0;
    display: flex;
    justify-content:space-between;
    font-size: 3rem;
}

.qtd-tasks, .qtd-finish-tasks{
    background-color: var(--secondary);
    color: var(--primary);
    padding: .5rem 1rem;
    border-radius: 10px;
}



.tasks{
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 2.8rem;
    gap: 2rem;
}

.task{
    display: flex;
    justify-content: space-between;
    background-color: var(--secondary);
    width: 80vw;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    font-style: italic;
    position: relative;
    height: 9vh;
}

.circle-name-container{
    display: flex;
    gap: 1rem;
    align-items: center;
}

.circle{
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    border: 3px solid var(--primary);
    cursor: pointer;
}

.completed-circle{
    background: #282828;
}
.completed-text{
    text-decoration: line-through;
    color: #3a3a3a;
}

.icon{
    display: flex;
    gap: 2.5rem;
    align-items: center;
    font-size: 4rem;
    color: var(--primary);
    cursor: pointer;
}



.popup{
    background-color: rgba(0, 0, 0, 0.7);
    position:absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;

}
.popup-container{
    display: flex;
    align-items: center;
    gap: 1rem;
}
.popup input{
    width: 50vw;
    font-size: 2.5rem;
    border: solid 3px var(--primary-text);
    padding: 1rem;
    font-style: italic;
    color: var(--primary);
    background-color: var(--secondary);
    outline: none;
}
.popup i{
    font-size: 6rem;
    color: var(--secondary);
    cursor: pointer;
    transition: all 200ms ease;
}
.popup i:hover{
    color: var(--primary-text);
}

.toggle-arrow{
    transform: rotate(270deg);
}
.toggle-arrow-rotate{
    transform: rotate(1deg);
}
.toggle-tasks{
    margin-top: 5rem;
    margin-bottom: 2rem;
    cursor: pointer;
    display: flex;
    gap: 1rem;
    font-size: 1.8rem;
    color: var(--secondary);
    font-weight: bold;
}

.completed-tasks{
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    font-size: 2rem;
}

.not-task-container{
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    align-items: center;
    font-size: 1.3rem;
    color: #7C7C7C;
}

.not-task-img{
    /* background-color: red; */
    width: 35vw;
    height: auto;
    background-color: var(--primary);
    border-radius: 20px;
}

.hide{
    display: none;
}

@media (max-width: 800px){
    html{
        font-size: 48%;
    }
    .not-task-img{
        width: 50vw;
    }
    .not-task-container{
        font-size: 1.6rem;
    }
}

@media (max-width: 630px){

    .form input{
        font-size: 2.5rem;
        height: 7vh;
    }
    .form button{
        width: 8vw;
        height: 7vh;
    }
}

@media (max-width: 630px){

    nav h1{
        font-size: 3.8rem;
    }
    .form input{
        width: 55vw;
    }

}

@media (max-width: 400px){

    nav h1{
        font-size: 2.5rem;
    }
    .container-qtd{
        font-size: 2.5rem;
    }
    .icon{
        font-size: 3.8rem;
    }
}