* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #081522 0%, #0f2740 100%);
    color: #d8f7ff
}

header {
    background: #22556a;
    border-bottom: 1px solid #36d8ff;
    padding: 4px 40px;
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px)
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    gap: 20px
}

.logo {
    font-size: 2.2rem;
    font-weight: bold;
    letter-spacing: 2px;
    color: #6be8ff;
    text-shadow: 0 0 12px rgba(54, 216, 255, .8)
}

.logo img {
    height: 100px;
}

nav {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 35px
}

nav a {
    color: #b8d7df;
    text-decoration: none;
    font-size: 1rem;
    transition: .2s ease
}

nav a:hover {
    color: #6be8ff;
    text-shadow: 0 0 8px rgba(107, 232, 255, .8)
}

.nav-active {
    font-weight: bold;
    color: #20ffff;
}

.discord-wrapper {
}

.discord-wrapper .logo {
    height: 30px;
}

.discord-btn {
    color: #fff;
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: bold;
    transition: transform .2s ease;

    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.discord-btn:hover {
    background-color: #52859a;
    box-shadow: 0 0 8px rgba(54, 216, 255, .5);
    transform: scale(1.05)
}

main {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px
}

.content-box {
    min-height: 500px;
    background: rgba(255, 255, 255, .04);
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 0 30px rgba(0, 0, 0, .35)
}

.content-box h2 {
    margin-bottom: 20px;
    color: #6be8ff
}

.rss-placeholder {
    border-radius: 12px;
    padding: 40px;
    color: #a6d8e5
}

footer {
    margin-top: 80px;
    padding: 30px;
    background: rgba(0, 0, 0, .45);
    border-top: 1px solid rgba(54, 216, 255, .35);
    text-align: center;
    color: #9ac7d1;
    font-size: .9rem
}

footer a {
    color: #6be8ff;
    text-decoration: none
}

.youtube-video {
    display: flex;
    flex-direction: row;
    margin-bottom: 1em;
}

.youtube-video a {
    color: #6be8ff;
    font-size: 15pt;
}

.youtube-video div {
    margin: 1em;
}

.youtube-video a img {
    height: 200px;
    padding: 12px;
}

.youtube-video a {
    color: #6be8ff;
    text-decoration: none;
}

.youtube-video .description {
    display: block;
    margin-top: 1em;
    font-size: 12pt;
}

.time {
    display: block;
    color: #88c;
    font-size: 13pt;
    margin-bottom: 0.5em;
}

h3 {
    font-size: 18pt;
    margin-top: 1.5em;
    margin-bottom: 1em;
}
h4 {
    font-size: 16pt;
    margin-top: 1.5em;
    margin-bottom: 1em;
}

p, li {
    margin-bottom: 1em;
    font-size: 14pt;
    line-height: 150%;
}

li {
    list-style-position: inside;
}

.float-left {
    float: left;
    margin-right: 1em;
    margin-bottom: 1em;
}

.float-right {
    float: right;
    margin-left: 1em;
    margin-bottom: 1em;
}

a {
    font-size: 14pt;
    color: #8080ff;
}

.dealer_logo {
    background-color: white;
    width: 100px;
}



a {
    text-decoration: none;
}

.container {
    float: right;
}

.book {
    width: 225px;
    height: 350px;
    position:relative;
    text-align: center;
    margin:2.5%;
}

.book-cover {
    position: absolute;
    z-index:1;
    width: 100%;
    height: 100%;
    transform-origin: 0 50%;
    -webkit-transform-origin: 0 50%;
    background: #111;
    background-size:cover;
    border-radius: 3px;
    box-shadow:
            inset 4px 1px 3px #ffffff60,
            inset 0 -1px 2px #00000080;
    transition: all .5s ease-in-out;
    -webkit-transition: all .5s ease-in-out;
}

.cover1 {
    background: url('havas_das_ufo_handbuch.jpg');
}

.book .book-cover {
    background-size: 100% 100%;
}


.effect {
    width: 20px;
    height: 100%;
    margin-left: 10px;
    border-left: 2px solid #00000010;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    transition: all .5s ease;
}

.light {
    width: 90%;
    height: 100%;
    position: absolute;
    border-radius: 3px;
    background-image: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 100%);
    top: 0;
    right:0;
    opacity: .1;
    transition: all .5s ease;
    -webkit-transition: all .5s ease;
}

.book:hover .book-cover {
    transform: perspective(2000px) rotateY(-30deg);
    -webkit-transform: perspective(2000px) rotateY(-30deg);
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    box-shadow:
            inset 4px 1px 3px #ffffff60,
            inset 0 -1px 2px #00000080,
            10px 0px 10px -5px #00000030
}

.book:hover .effect {
    width: 40px;
    /** margin-left:13px;
     opacity: 0.5; **/
}

.book:hover .light {
    opacity: 1;
    width: 70%;
}

.book-inside{
    width: calc(100% - 2px);
    height:96%;
    position:relative;
    top: 2%;
    border: 1px solid grey;
    border-radius:3px;
    background: white;
    box-shadow:
            10px 40px 40px -10px #00000030,
            inset -2px 0 0 grey,
            inset -3px 0 0 #dbdbdb,
            inset -4px 0 0 white,
            inset -5px 0 0 #dbdbdb,
            inset -6px 0 0 white,
            inset -7px 0 0 #dbdbdb,
            inset -8px 0 0 white,
            inset -9px 0 0 #dbdbdb;
}

.title {
    font-size:22px;
    width: 100%;
    color: #333;
    text-align: center;
    position: absolute;
    top:-30px;
    height: 1px;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: all 1s ease-in-out;
    -webkit-transition: all 1s ease-in-out;
}

.title p {
    width: 100%;
    margin:0;
    line-height:1.3;
}


.btn {
    position:relative;
    background: #aaa;
    color: #fff;
    font-weight: bold;
    padding: 15px 30px;
    font-size: 16px;
    letter-spacing:1px;
    border-radius: 50px;
    bottom: -50px;
    display: inline-block;
    opacity: 0;
    transition: all 1s ease-in-out;
    -webkit-transition: all 1s ease-in-out;
}

.book:hover .btn, .book:hover .title {
    opacity: 1;
}

.support {
    text-align: center;
    margin-top: 2em;
}

a.button {
    display: inline-flex;
    background-color: #22556a;
    color: #d8f7ff;
    padding: 12px;
    margin: 4px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    height: 70px;
    box-shadow: 4px 4px 8px #000;
    border: 2px solid #22556a;
    transition: transform .2s ease
}

a.button img {
    width: 44px;
    margin-right: 16px;
}

a.button:hover {
    background-color: #32657a;
    border: 2px solid #42758a;
    transform: scale(1.05)
}

a.button .logo {
    height: 44px;
}

@media(max-width: 1040px) {
    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
    }

    .youtube-video {
        display: block;
    }
    .youtube-video a {
        display: block;
    }
    .youtube-video div {
        display: block;
        margin: 0 1em 2em 1em;
    }
}