:root {
    --primary: #ddd;
    --dark: #333;
    --light: #fff;
    --shadow: 0 1px 5px rgba(103, 104, 104, 0.8);
}

html {
    box-sizing: border-box;
    font-family: 'Noto Sans', sans-serif;
    color: var(--dark);
}

body {
    background: #EBEBEB;
    padding: 30px;
}

.wrapper {
    width: 80%;
    margin: auto;
}

.btn {
    color: var(--dark);
    font-size: 1.2rem;
    text-transform: uppercase;
    border: 1px solid var(--dark);
    padding: 10px 20px;
    border-radius: 7px;
    background: var(--light);
}

.btn-small {
    color: var(--dark);
    font-size: 1rem;
    text-transform: uppercase;
    border: 1px solid var(--dark);
    padding: 5px 10px;
    border-radius: 5px;
    background: var(--light);
    cursor: pointer;
}

.btn:hover, .btn-small:hover {
    background: #C5C5C5;
    color: var(--light);
}

/* HEADER */

header {
    border-bottom: 1px solid var(--dark);
}

header img {
    height: 125px;
}

header .login-link {
    float: right;
}

header a {
    text-decoration: none;
    color: var(--dark);
}

header a:hover {
    color: #597F50;
}

header .active {
    font-weight: 800;
}

header ul {
    padding: 10px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    list-style: none;
    width: 40%;
    grid-gap: 20px;
}

header li {
    text-align: center;
    font-size: 1.2rem;
}

/* SHOWCASE */

.top-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-gap: 20px;
}

.showcase {
    margin: 30px 10px;
    min-height: 400px;
    background: url(img/showcase.jpg);
    background-size: cover;
    background-position: center;
    padding: 2rem;
}

.showcase h1 {
    font-size: 2rem;
    margin-bottom: 0;
    color: var(--light);
}

.showcase p {
    padding-left: 30px;
    padding-top: 25px;
    font-size: 1rem;
    margin-top: 0;
    color: var(--light);
}

.top-container .info{
    margin: 20px;
    background: var(--primary);
    text-align: center;
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.top-container .info h4{
    font-size: 2.5rem;
}

.top-container .info ul {
    padding: 0;
}

.top-container .info li{
    font-size: 1rem;
    list-style: none;
    line-height: 2rem;
}

.top-container .info a{
    text-decoration: none;
    line-height: 6rem;
}

/* FOOTER */

footer {
    width: 100%;
    border-top: 1px solid var(--dark);
    text-align: center;
    margin-top: 20px;
}

/* FEATURES */

.features {
    width: 80%;
    margin: 40px auto;
    display: grid;
    grid-template-areas: 
        'main tasks'
        'computer computer';
    grid-gap: 20px;
}

.features .box {
    padding: .5rem 2rem;
    box-shadow: var(--shadow);
    background: var(--primary);
}

.features h1 {
    text-align: center;
    font-size: 2rem;
}

.features p {
    line-height: 1.2rem
}

.features .main {
    grid-area: main;
}

.features .tasks {
    grid-area: tasks;
}

.features .computer {
    grid-area: computer;
}

.features .list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-column-gap: 20px;
}

/* SIGN UP */

.signup {
    width: 50%;
    margin: 40px auto;
}

.signup .box {
    padding: .5rem 2rem;
    box-shadow: var(--shadow);
    background: var(--primary);
}

.signup h1 {
    text-align: center;
    font-size: 2rem;
}

.signup p {
    line-height: 1.2rem
}

.input {
    font-family: 'Noto Sans', sans-serif;
}

/* LOGIN PAGE */

.login-form {
    margin-top: 50px;
    text-align: center;
}
.login-form .input {
    margin-top: 25px;
    margin-left: 15px;
    border: none;
    border-bottom: 1px solid #333;
    background: transparent;
    font-size: 1rem;
    color: #333;
}
.login-form .btn-small{
    margin-top: 40px;
}

/* MEDIA QUERIES */

@media(max-width: 900px){

    .wrapper {
        width:95%;
    }

    .top-container {
        grid-template-columns: 1fr;
        grid-gap: 0;
    }

    header ul {
        padding: 10px;
        margin: auto;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        list-style: none;
        width: 60%;
        grid-gap: 20px;
    }

    .features {
        grid-template-areas: 
        'main'
        'tasks'
        'computer';
        width: 95%;
    }

    .features .list {
        grid-template-columns: 1fr;
    }

    .signup {
        width: 90%;
    }
}

@media(max-width: 560px){

    header img {
        height: 65px;
    }

    body {
        padding: 8px;
    }

    .btn {
        font-size: 1rem;
    }

    header ul {
        width: 95%;
        grid-gap: 5px;
    }

    header li {
        text-align: center;
        font-size: 1rem;
    }

    .showcase {
        min-height: 300px;
    }

}