*{
    box-sizing:border-box;
}

body{
    margin:0;
    font-family:'Inter',sans-serif;
    color:white;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08) 1px, transparent 1px),
        radial-gradient(circle at 80% 40%, rgba(255,255,255,0.05) 1px, transparent 1px),
        radial-gradient(circle at 60% 80%, rgba(255,255,255,0.07) 1px, transparent 1px),
        radial-gradient(circle at 40% 60%, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(180deg,#050816 0%,#0b1020 100%);
    background-size:
        200px 200px,
        300px 300px,
        250px 250px,
        350px 350px,
        cover;
    overflow-x:hidden;
}

/* HERO */

.hero{
    position:relative;
    min-height:80vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:40px 20px;
    overflow:hidden;
}

/* Sonnenfinsternis */

.eclipse{
    position:absolute;
    width:min(55vw,500px);
    height:min(55vw,500px);
    border-radius:50%;
    background:#000;
    box-shadow:
        0 0 40px rgba(255,255,255,0.15),
        0 0 100px rgba(255,200,80,0.35),
        0 0 200px rgba(255,200,80,0.15);
}

.eclipse::before{
    content:"";
    position:absolute;
    inset:-20px;
    border-radius:50%;
    background:
        radial-gradient(circle,
        rgba(255,240,180,1) 0%,
        rgba(255,200,80,0.9) 45%,
        rgba(255,170,0,0.15) 70%,
        transparent 75%);
    z-index:-1;
}

.hero-content{
    position:relative;
    z-index:2;
    max-width:900px;
}

.hero h1{
    font-size:clamp(3rem,8vw,6rem);
    margin:0;
    font-weight:700;
    letter-spacing:-2px;
}

.hero p{
    font-size:clamp(1rem,2vw,1.4rem);
    color:#d6d9e6;
    margin-top:20px;
}

/* CONTAINER */

.container{
    width:100%;
    max-width:1100px;
    margin:auto;
    padding:clamp(15px,3vw,30px);
}

/* GLASSMORPHISM CARDS */

.card{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.12);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);

    border-radius:24px;
    padding:clamp(20px,3vw,35px);

    margin-bottom:30px;

    box-shadow:
        0 8px 32px rgba(0,0,0,0.25);
}

.card h2{
    color:#ffd166;
    margin-top:0;
    margin-bottom:20px;
    font-size:1.8rem;
}

/* GRID */

.info-grid,
.form-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:20px;
}

/* FORM */

label{
    display:block;
    margin-top:15px;
    margin-bottom:8px;
    font-weight:600;
}

input,
textarea,
select{
    width:100%;
    padding:14px;
    border:none;
    border-radius:12px;

    background:rgba(255,255,255,0.12);
    color:white;

    font-size:1rem;
}

input::placeholder,
textarea::placeholder{
    color:#d0d0d0;
}

textarea{
    resize:vertical;
}

.guest-box{
    margin-top:25px;
    padding:20px;
    border-radius:18px;

    background:rgba(255,255,255,0.06);
    border:1px solid rgba(255,255,255,0.08);
}

/* BUTTON */

button{
    width:100%;
    margin-top:30px;

    border:none;
    border-radius:14px;

    padding:16px;

    font-size:1rem;
    font-weight:700;

    cursor:pointer;

    background:linear-gradient(135deg,#ffd166,#ffb703);
    color:black;

    transition:0.2s ease;
}

button:hover{
    transform:translateY(-2px);
    box-shadow:0 10px 25px rgba(255,200,80,0.25);
}

/* CHECKBOX */

.checkbox{
    margin-top:25px;
}

.checkbox label{
    display:flex;
    gap:12px;
    align-items:flex-start;
    font-weight:400;
}

.checkbox input{
    width:auto;
    margin-top:3px;
}

/* FOOTER */

.footer{
    text-align:center;
    color:#aaa;
    padding:40px 20px;
    font-size:0.9rem;
}

/* MOBILE */

@media(max-width:700px){

    .hero{
        min-height:65vh;
    }

    .card{
        border-radius:20px;
    }

}
	
	.logo-container{
    display:flex;
    justify-content:center;
    align-items:center;

    margin-top:-120px;
    margin-bottom:30px;

    position:relative;
    z-index:5;
}

.lab-logo{

    width:min(300px,80vw);

    height:auto;

    padding:20px;

    border-radius:24px;

    background:rgba(255,255,255,0.08);

    border:1px solid rgba(255,255,255,0.12);

    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);

    box-shadow:
        0 8px 32px rgba(0,0,0,0.3);

    transition:0.3s ease;
}

.lab-logo:hover{
    transform:translateY(-4px) scale(1.02);
}

a{
    color:#ffd166;
    text-decoration:none;

    position:relative;

    transition:
        color 0.25s ease,
        opacity 0.25s ease;
}

/* Unterstrich-Animation */

a::after{
    content:"";

    position:absolute;
    left:0;
    bottom:-3px;

    width:0%;
    height:2px;

    background:
        linear-gradient(
            90deg,
            #ffd166,
            #ffb703
        );

    border-radius:2px;

    transition:width 0.25s ease;
}

a:hover{
    color:#fff2c2;
}

a:hover::after{
    width:100%;
}

/* Klickanimation */

a:active{
    opacity:0.7;
}

/* Fokus für Accessibility */

a:focus-visible{

    outline:none;

    box-shadow:
        0 0 0 3px rgba(255,209,102,0.25);

    border-radius:4px;
}