@import url("./reset.css");

/* General + Import */

* {
    /* border: solid 1px magenta !important;  */
    box-sizing: border-box;
}

body{
    background-image: url('../img/sunrise-landscapes-nature-fog-calm-dreamy-lakes-1920x1200-nature-lakes-hd-art-wallpaper-preview.jpg');
    background-size: cover;
    background-attachment: fixed;
}

.hidden{
    display: none !important;
}

ul{
    list-style-type: none;
}

/* Linearicons */

.lnr{
    display: flex;
    align-items: center;
}

/* Fonts */

h1, h2, h3, .nav-link a{
    font-family: 'Overlock SC', cursive;
    text-align: center;
}

h4, h5, h6, header{
    font-family: 'Lora', serif;
    font-weight: bold;
    text-align:justify;
}

ul, p{
    font-family: 'Lora', serif;
    text-align:justify;
}

/* Font Size */

h1{
    font-size: 32px;
    font-weight: bold;
    text-align: center;
}

h2, .nav-link a, .nav-link .lnr{
    font-size: 28px;
    font-weight: bold;
}

h3, header{
    font-size: 24px;
}

h4{
    font-size: 22px;
}

p, ul{
    font-size: 20px;
}

/* Margin and Padding */

h1, h2, h3{
    padding: 10px 20px;
}

p{
    padding: 5px 15px;
}

h4{
    padding: 10px;
}

ul{
    padding-left: 50px;
}

li{
    padding: 5px;
}

/* Sidebar */

aside nav{
    border-right: groove #000 4px;
    background-color: rgba(221, 153, 64, 0.3);
    position: fixed;
    padding: 90px 0;
    width: 20%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.nav-link{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 150px;
    transition: 0.7s;
    word-wrap: break-word;

}

.nav-link:hover{
    background-color: rgba(221, 153, 64, 0.9);
    cursor: pointer;
}

.nav-link a, .nav-link a:visited, .nav-link .lnr{
    color: #000;
    text-decoration: none;
    text-shadow: 0px 0px 4px #777;
}

.nav-link .lnr{
    padding-right: 10px;
}

/* Header */

header{
    padding: 10px 0;
    width: 100%;
    position: fixed;
    height: 90px;
    background-image: url('../img/02intonacopr_nt.jpg');
    border-bottom: groove black 5px;
}

header h1{
    text-shadow: 0px 0px 4px #ccc;
}

/* Main Container */

#lessons-challenges-container{
    margin-left: 20%;
    width: 80%;
    padding: 20px 0;
    padding-top: 110px;
    background-image: url('../img/white-stone-352480_1280.jpg');
    background-size: cover;
    background-attachment: fixed;
}

/* Lessons and Challenges */

article{
    margin: 30px 10px;
}

.chapter{
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: solid 5px rgba(221, 153, 64, 0.8);
    background-color: rgba(221, 153, 64, 0.6);
    border-radius: 20px;
    cursor: pointer;
}

.chapter.concluded{
    border: solid 5px rgba(108, 253, 115, 0.8);
    background-color: rgba(108, 253, 115, 0.6);
}

.chapter.unavailable{
    border: solid 5px rgba(150, 150, 150, 0.8);
    background-color: rgba(150, 150, 150, 0.6);
}

.chapter-title{
    display: flex;
}

.chapter-title h2{
    text-align: left;
} 

.challenge, .lesson{
    display: flex;
    justify-content: space-between;
    align-content: center;
    margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 100px;
    width: 60%;
    border-radius: 20px;
    background-color: rgba(150, 150, 150, 0.4);
    cursor: pointer;
}

.challenge .lnr, .lesson .lnr{
    margin-right: 20px;
    font-size: 28px;
}

.challenge h3, .lesson h3{
    text-align: left;
}

.challenge.complete{
    background-color: rgb(173, 255, 47);
}

.challenge.incomplete{
    background-color: rgb(255, 165, 0);
}

/* Footer */

footer{
    margin-left: 20%;
    width: 80%;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: solid #000 3px;
    background-image: url('../img/black-stone-352480_1280.jpg');
    color: silver;
}