body { margin: 0; padding: 0; min-height: 100vh; display: flex; justify-content: center; padding-bottom: 120px; }
a{color: black;}
h1{
    font-weight: 800;
    font-size: 6rem;
    transform: translateY(-5vh);
    text-align: center;
}
p, li {
    font-size: 2.5rem;
}

.container {
    text-align: center;
    padding: 3rem 2rem;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 2rem;
}
.tab {
    cursor: pointer;
    padding: 10px 20px;
    margin-bottom: 20px;
    border-radius: 12px;
    /* background: rgba(0, 0, 0, 0.8); */
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
}
.tab:hover{ transform: scale(1.1); }

.tab.active { opacity: 1; background: rgba(0, 0, 0, 0.15); }
.tab img { width: 32px; height: 32px; }
.tab span {font-weight: 800; font-size: 22px;}
.formats-wrapper {
    display: flex;
    align-items: flex-start;    
    justify-content: center;
    margin-top: 2.5rem;
}

.formats {
    display: none;
    background-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 24px 28px;

    max-width: 520px;
    width: min(100%, 520px);
    
    text-align: left;
}
.formats.active { display: block; }
.formats::before {
    content: "Wähle ein Format";
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
    margin-bottom: 12px;
}
.formats ul{
    list-style-type: none;
    padding: 0;
    margin: 0;
}
.formats ul li + li { margin: 10px 0; }
.formats ul li a { 
    display: block;
    position: relative;
    padding: 10px 0 10px 22px;
    font-size: 1.1rem;
    font-weight: 500;
    color: #111;
    text-decoration: none;
}
.formats ul li a::before{
    content: "→";
    position: absolute;
    left: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.formats ul li a:hover { padding-left: 28px; }
.formats ul li a:hover::before{ opacity: 0.5; }

footer{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 0px;
    width: 100%;
    height: 120px;  
    background-color: #000000f6;
    color: white;
    z-index: 50;
}
footer p, footer a{ color: #fff; font-size: 12px; white-space: pre; }

.signature {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 190px;
    max-width: 20vw;
    opacity: 0.95;      
    transition: all 500ms; -webkit-transition: all 500ms; -moz-transition: all 500ms; -o-transition: all 500ms; 
}

.signature:hover {
    opacity: 1;
    transform: scale(1.2);  
}


@media (max-width: 768px) {
    h1 { font-size: 4rem; }
    p, li { font-size: 1.8rem; }
    ul li a { font-size: 1.5rem; }
    .tab img { width: 40px;  height: 40px; }
    .platfrom-label{ display: none; }
    body, html { overflow: scroll; }
}

@media (max-width: 480px) {
    h1 { font-size: 3rem; }
    p, li { font-size: 1.5rem; }
    ul li a { font-size: 1.2rem; }
    .tab { padding: 5px 10px; }
    .platfrom-label{ display: none; }
    body, html { overflow: scroll; }
}