@import url('https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,800,900&display=swap');

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

body {
    background: linear-gradient(#2b1055, #7597de);
    min-height: 100vh;
    overflow-x: hidden;
}

header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10000;
}

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

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

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

header ul li a {
    text-decoration: none;
    padding: 6px 15px;
    color: #fff;
    border-radius: 20px;
}

header ul li a:hover,
header ul li a.active {
    background: #fff;
    color: #2b1055;
}

header .dropdown {
    position: relative;
    display: inline-block;
    display: none;
    color: #fff;
    font-size: 1.3em;
}

header .dropdown i {
    transform: translateY(-10px);
}

header .dropdown-content {
    position: absolute;
    background: rgba(15, 19, 42, 0.586);
    width: 180px;
    height: 200px;
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
    z-index: 1000;
    border-radius: 8px;
}

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: 100px;
    background: linear-gradient(to top, #1c0522, transparent);
    z-index: 1000;
}

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;
}

section #text {
    position: absolute;
    right: -350px;
    color: #fff;
    white-space: nowrap;
    font-size: 7.5vw;
    z-index: 9;
}

section #btn {
    text-decoration: none;
    display: inline-block;
    padding: 8px 30px;
    border-radius: 40px;
    background: #fff;
    color: #2b1055;
    font-size: 1.5em;
    z-index: 19;
    transform: translateY(100px);
}

.sec {
    position: relative;
    padding: 100px;
    background: #1c0522;
    ;
}

.sec h2 {
    font-size: 3.5em;
    margin-bottom: 10px;
    color: #fff;
}

.sec p {
    font-size: 1.2em;
    color: #fff;
}

@media screen and (max-width: 650px) {
    header {
        padding: 50px 30px;
    }

    header ul {
        display: none;
    }

    header .dropdown {
        display: block;
    }

    header .dropdown-content {
        position: relative;
        display: none;
    }

    header .dropdown-content a {
        padding: 10px 15px;
        display: flex;
        align-items: center;
        text-decoration: none;
        color: #fff;
        font-weight: 500;
    }

    header .dropdown-content a.active {
        background: #fff;
        color: #2b1055;
        border-top-left-radius: 8px;
        border-top-right-radius: 8px;
    }

    header .dropdown-content a:hover {
        background: #fff;
        color: #2b1055;
    }

    header .dropdown-content .last-child:hover {
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }

    .sec {
        padding: 50px;
    }
}