*{
    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,#04070f 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;
}

/* Mond */

.moon{
    position:absolute;

    width:min(55vw,520px);
    height:auto;

    border-radius:50%;

    box-shadow:
        0 0 60px rgba(255,255,255,0.15),
        0 0 120px rgba(255,255,255,0.08);

    filter:brightness(1.1) contrast(1.1);

    animation:moonFloat 8s ease-in-out infinite;
}

.moon::before{
    content:"";

    position:absolute;
    inset:0;

    border-radius:50%;

    background:
        radial-gradient(circle at 65% 25%, rgba(0,0,0,0.15) 0%, transparent 12%),
        radial-gradient(circle at 40% 55%, rgba(0,0,0,0.18) 0%, transparent 14%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.12) 0%, transparent 10%),
        radial-gradient(circle at 25% 75%, rgba(0,0,0,0.15) 0%, transparent 11%);
}

@keyframes moonFloat{

    0%{
        transform:translateY(0px);
    }

    50%{
        transform:translateY(-10px);
    }

    100%{
        transform:translateY(0px);
    }
}

.hero-content{
    position:relative;
    z-index:2;
    max-width:950px;
}

.hero h1{
    font-size:clamp(2.5rem,7vw,5rem);
    margin:0;
    font-weight:700;
    letter-spacing:-2px;

    color:#ffffff;

    text-shadow:
        0 2px 10px rgba(0,0,0,0.8),
        0 0 25px rgba(0,0,0,0.6);
}

.hero p{
    margin-top:20px;
    font-size:clamp(1rem,2vw,1.3rem);
    color:rgba(255,255,255,0.85);
    text-shadow:0 2px 8px rgba(0,0,0,0.7);
}

/* CONTAINER */

.container{
    width:100%;
    max-width:1100px;

    margin:auto;

    padding:clamp(15px,3vw,30px);
}

/* LOGO */

.logo-container{
    display:flex;
    justify-content: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);

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

/* CARDS */

.card{
    background:rgba(255,255,255,0.08);

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

    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{
    margin-top:0;
    color:#cfe8ff;
}

/* GRIDS */

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

/* FORMS */

label{
    display:block;

    margin-top:15px;
    margin-bottom:8px;

    font-weight:600;
}

input,
textarea{
    width:100%;

    padding:14px;

    border:none;

    border-radius:12px;

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

    color:white;

    font-size:1rem;
}

textarea{
    resize:vertical;
}

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

.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);
}

/* LINKS */

a{
    color:#8fd3ff;
    text-decoration:none;
    position:relative;
}

a::after{
    content:"";

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

    width:0%;
    height:2px;

    background:linear-gradient(90deg,#8fd3ff,#ffffff);

    transition:0.25s ease;
}

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

/* BUTTON */

button{

    width:100%;

    margin-top:30px;

    border:none;

    border-radius:14px;

    padding:16px;

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

    cursor:pointer;

    color:#000;

    background:
        linear-gradient(
            135deg,
            #d7ecff,
            #8fd3ff
        );

    transition:0.25s ease;
}

button:hover{

    transform:translateY(-2px);

    box-shadow:
        0 10px 25px rgba(143,211,255,0.25);
}

/* 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;
    }

}