@import url(//fonts.googleapis.com/earlyaccess/hanna.css);

:root {
    --dark: #121212;
    --gold: #FBBD68;
    --grey: #A9A298;
}

* {
    margin: 0;
    padding: 0;
    font-family: 'Hanna', fantasy;
}

a,
a:hover,
a:visited {
    text-decoration: none;
    color: var(--gold);
}

html{
    scroll-behavior: smooth;
}

body {
    margin: 0;
    width: 100%;
    background: var(--dark);
    color: var(--gold);
    display: flex;
    justify-content: center;
    align-items: center;
}

header {
    position: absolute;
    top: 0;
    left: 0;
}

.navContainer {
    margin: 24px;
}

.logo {
    font-size: 1.3rem;
}

section {
    position: absolute;
    z-index: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

section img {
    position: absolute;
    width: 6%;
    height: 12%;
    object-fit: cover;
    border-radius: 4px;
    opacity: 0.6;
}

section img:nth-child(1) {
    top: 14%;
    left: 13%;
}

section img:nth-child(2) {
    top: 5%;
    left: 28%;
    filter: gray;
    -webkit-filter: grayscale(100%);
}

section img:nth-child(3) {
    top: 8%;
    left: 64%;
}

section img:nth-child(4) {
    top: 9%;
    left: 80%;
}

section img:nth-child(5) {
    top: 42%;
    left: 8%;
}

section img:nth-child(6) {
    top: 44%;
    left: 82%;
}

section img:nth-child(7) {
    top: 73%;
    left: 14%;
}

section img:nth-child(8) {
    top: 75%;
    left: 32%;
    filter: gray;
    -webkit-filter: grayscale(100%);
}


section img:nth-child(9) {
    top: 78%;
    left: 62%;
    filter: gray;
    -webkit-filter: grayscale(100%);
}

section img:nth-child(10) {
    top: 72%;
    left: 78%;
}

.titleContainer {
    z-index: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.titleContainer .titleLogo {
    width: 200px;
    margin-bottom: 1em;
}

.titleContainer div {
    margin: 0.5rem;
}

.titleContainer .title {
    font-size: 3em;
    text-align: center;
    display: flex;
    justify-content:center;
    flex-wrap: wrap;
}

.titleContainer .subTitle1 {
    font-size: 1.3rem;
}

.titleContainer .subTitle2 {
    color: var(--grey);
    font-size: 1.2rem;
}

.titleContainer .startBtn {
    width: 240px;
    height: 80px;
    margin: 3rem;
    color: var(--gold);
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: bold;
    border: 3px solid var(--dark);
    background: var(--dark);
    box-shadow: 4px 4px 10px #000000,
        -4px -4px 10px #353535,
        inset -2px -2px 4px #353535,
        inset 2px 2px 4px #000000;

    transition: 0.3s all;
}

.startBtn:hover {
    color: #66C1FA;
    cursor: pointer;
    border: 3px solid #66C1FA;
}

.startBtn:focus {
    outline: none;
}

/* -------------------------- media query ------------------------ */
@media screen and (max-width: 480px) {

    .navContainer{
        margin:16px;
    }
    .titleContainer{
        padding-top: 3rem;
        text-align: center;
    }
    .title div:nth-child(1){
        margin: 0 0.5rem;
    }
    .titleContainer .title{
        font-size: 2.6em;
    }
    .titleContainer .titleLogo{
        width: 180px;
    }
    
    section img {
        position: absolute;
        width: 10%;
        height: 6%;
        border-radius: 4px;
        opacity: 0.4;
    }
    
    section img:nth-child(1) {
        top: 20%;
        left: 5%;
    }
    
    section img:nth-child(2) {
        top: 12%;
        left: 23%;
    }
    
    section img:nth-child(3) {
        top: 10%;
        left: 45%;
    }
    
    section img:nth-child(4) {
        top: 12%;
        left: 65%;
    }
    
    section img:nth-child(5) {
        top: 20%;
        left: 85%;
    }
    
    section img:nth-child(6) {
        top: 77%;
        left: 5%;
    }
    
    section img:nth-child(7) {
        top: 82%;
        left: 22%;
    }
    
    section img:nth-child(8) {
        top: 85%;
        left: 44%;
    }
    
    section img:nth-child(9) {
        top: 82%;
        left: 63%;
    }
    
    section img:nth-child(10) {
        top: 77%;
        left: 83%;
    }
}

@media screen and (max-width: 768px) {
    /* ... */
}

@media screen and (max-width: 1024px) {
    /* ... */
}

@media screen and (max-width: 1200px) {

}