* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: url(./imgs/dirt.png);
}

header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

header .logo {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: 3em;
    text-transform: uppercase;
    letter-spacing: 2px;

    background: linear-gradient(to bottom, rgb(23, 51, 104), rgb(55, 125, 255));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(3px 3px black);
}

header ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

header ul li {
    list-style: none;
    margin-left: 20px;
}

header ul li a {
    text-decoration: none;
    padding: 8px 17px;
    color: rgb(55, 125, 255);
    border-radius: 3px;
}

header ul li a:hover,
header ul li a.active {
    color: white;
    background: rgb(55, 125, 255);
}

section {
    position: relative;
    width: 100%;
    height: 100vh;
    padding: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 10px;
    background: rgb(0, 0, 0);
    z-index: 100;
}

section img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

section img#moon {
    mix-blend-mode: screen;
}

section img#mountains_front {
    z-index: 10;
}

#text {
    position: absolute;
    color: rgb(55, 125, 255);
    white-space: nowrap;
    font-size: 7.5vw;
    text-shadow: 5px 5px rgb(23, 51, 104);
    z-index: 9;
}

#btn {
    text-decoration: none;
    display: inline-block;
    padding: 8px 30px;
    border-radius: 50px;
    background: rgb(55, 125, 255);
    color: #fff;
    font-size: 1.5em;
    z-index: 9;
    transform: translateY(100px);
}

#btn2 {
    margin-left: 20px;
    text-decoration: none;
    display: inline-block;
    padding: 8px 30px;
    border-radius: 50px;
    background: transparent;
    border: 3px solid rgb(55, 125, 255);
    color: rgb(55, 125, 255);
    font-size: 1.5em;
    z-index: 9;
    transform: translateY(100px);
}

.sec {
    position: relative;
    padding: 100px;
    background: rgb(0, 0, 0, 0.5);
}

.sec h2 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: white;
    margin-top: 5pc;
}

.sec h1 {
    font-size: 3.5em;
    margin-bottom: 10px;
    color: white;
    margin-top: 5pc;
}

.sec img {
    font-size: 1em;
    margin-bottom: 10px;
    width: 60%;
    margin-top: 5pc;
}

.sec p {
    font-size: 1em;
    margin-bottom: 10px;
    color: white;
    margin-top: 5pc;
}

.linked1 {
    color: orange;
    text-decoration: none;
    font-weight: bold;
}
.linked1:hover {
    text-decoration-line: underline;
    text-decoration-style: solid;
}

.title {
    text-decoration: underline;
    text-decoration-style: dashed;
    text-decoration-color: rgb(55, 125, 255);
}

#dirt {
    width: 120%;
    transform: translateX(-10%);
}

/* links */

.linked_items {
    text-align: center;
    padding-top: 5pc;
}

.linked2 {
    text-decoration: none;
    display: inline-block;
    padding: 8px 30px;
    border-radius: 8px;
    background: rgb(55, 125, 255);
    color: rgba(250, 250, 250, 0.4);
    font-size: 1.5em;
    transition: .5s;
}
.linked2:hover {
    color: rgba(250, 250, 250, 1);
    letter-spacing: 3px;
    background: linear-gradient(25deg, rgb(23, 51, 104), rgb(55, 125, 255));
    border-radius: 5px;
}

/* download */


.downloadC {
    text-align: center;
    padding-top: 5pc;
}

/*
.ButtonDesign {
    position: relative;
    display: inline-block;
    padding: 10px 25px;
    text-decoration: none;
    text-transform: uppercase;
    color: rgba(250, 250, 250, 0.4);
    background: rgb(55, 125, 255);
    letter-spacing: 2px;
    font-size: 16px;
    transition: .5s;
}

.ButtonDesign:hover {
    color: rgba(250, 250, 250, 1);
    letter-spacing: 3px;
    background: linear-gradient(25deg, rgb(23, 51, 104), rgb(55, 125, 255));
}

.ButtonDesign span {
    display: block;
    position: absolute;
    background-color: white;
}

.ButtonDesign span:nth-child(1) {
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    transform: scalex(0);
    transform-origin: right;
    transition: transform 0.5s;
}

.ButtonDesign:hover span:nth-child(1) {
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.5s;
}

.download_svg {
    width: 40%;
    display: block;
    margin-left: auto;
}
*/


@media only screen and (max-width: 1000px) {

    #text {
        text-shadow: none;
    }

    header .logo {
        display: none;
    }

    header {
        background: rgb(0, 0, 0, 0.5);
    }

    header ul {
        width: 100%;
    }

    header ul li {
        margin: 0;
    }

    header ul li a {
        text-decoration: none;
        padding: 10px 15px;
        color: #fff;
        border-radius: 5px;
    }

    section img {
        display: none;
    }

    .sec h2 {
        text-align: center;
        font-size: 2.5em;
    }

    .sec p {
        text-align: center;
    }

    .sec img {
        width: 100%;
    }

    .sec {
        padding: 50px
    }
}