* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
}

body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: black;
    background-image: linear-gradient(rgba(0, 255, 0, 0.2) 1px, transparent 1px),
                        linear-gradient(90deg, rgba(0, 255, 0, 0.2) 1px, transparent 1px);
    background-size: 40px 40px;
}

header {
    width: 100%;
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    color: white;
    text-align: center;
}

header h1 {
    font-size: 1.2rem;
    font-weight: bold;
    /* text-transform: uppercase; */
    letter-spacing: 1px;
    margin: 5px 0;
}

header span {
    font-size: 1rem;
    opacity: 0.8;
}

header p {
    font-size: 1rem;
    font-style: italic;
    opacity: 0.8;
    color: #99cc33;
    font-weight: 600;
    margin-bottom: 15px;

}

.btn {
    display: flex;
    gap: 10px;
}

.btn button {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 8px 15px;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}

.btn button a {
    text-decoration: none;
    color: inherit;
}

.btn .btnrk:hover {
    background: #99cc33;
    color: black;
    transform: scale(1.1);
}

.btn .btnrks:hover {
    background: #fdbc00;
    color: black;
    transform: scale(1.1);
}

.stars {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: twinkling 2s infinite alternate;
    opacity: 0.3;
}

/* Animasi bintang berkedip */
@keyframes twinkling {
    0% { opacity: 0.2; }
    100% { opacity: 1; }
}

.container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo {
    width: 30.5vh;
    height: auto;
    object-fit: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 13;
}

.moon {
    width: 17vh;
    height: 17vh;
    border-radius: 50%;
    /* background: radial-gradient(circle, #d9d9d9 30%, #a8a8a8 60%, #6e6e6e 100%); */
    box-shadow: 0 0 20px rgba(200, 200, 255, 0.8), 
                0 0 40px rgba(150, 150, 255, 0.5);
    position: absolute;
    z-index: 12; /* Pastikan bulan tetap di atas */
    top: 50%;
    left: 50%;
    transform: translate(-52.9%, -52.5%);
}

.logo img {
    width: 31vh;
    height: auto;
    object-fit: contain;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 13;
}

.orbits {
    position: absolute;
    width: 100vh;
    height: 100vh;
    display: flex;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    top: 53%;
    left: 50%;
    transform: translate(-53%, -53%);
    transform-origin: center; /* Menjadikan pusat rotasi di tengah */
    animation: rotateOrbit 10s linear infinite;
    z-index: 10;
}

/* Planet */
.planet {
    background-color: #4A90E2;
    border-radius: 50%;
    position: absolute;
    top: 48%;
    left: 48%;
    background: none;
    transform: translate(-50%, -50%);

}

.rk-logo {
    width: 5rem; /* Sesuaikan ukuran logo */
    height: auto; /* Biarkan tinggi menyesuaikan proporsi */
    object-fit: contain; /* Pastikan logo tidak terdistorsi */
    display: block;
}

.rks-logo {
    width: 4rem; /* Sesuaikan ukuran logo */
    height: auto; /* Biarkan tinggi menyesuaikan proporsi */
    object-fit: contain; /* Pastikan logo tidak terdistorsi */
    display: block;
}

.robo {
    width: 8.5rem; /* Sesuaikan ukuran logo */
    height: auto; /* Biarkan tinggi menyesuaikan proporsi */
    object-fit: contain; /* Pastikan logo tidak terdistorsi */
    display: block;
    transform: rotate(13deg);
}


/* Orbit Animasi */
.planet1 {
    transform: translate(-50%, -50%) translateX(120px);
    animation: orbit1 8s linear infinite;
}

.planet2 {
    transform: translate(-50%, -50%) translateX(150px);
    animation: orbit2 16s linear infinite;
}

.planet3 {
    transform: translate(-50%, -50%) translateX(450px);
    animation: orbit3 24s linear infinite;
}

.planet4 {
    width: 7vh;
    height: 7vh;
    background-color: #8e44ad;
    transform: translate(-50%, -50%) translateX(210px);
    animation: orbit4 32s linear infinite;
}

.planet5 {
    width: 10vh;
    height: 10vh;
    background-color: #fdbc00;
    transform: translate(-50%, -50%) translateX(240px);
    animation: orbit5 40s linear infinite;
    
}



@keyframes orbit1 {
    0% { transform: rotate(0deg) translateX(120px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

@keyframes orbit2 {
    0% { transform: rotate(0deg) translateX(150px) rotate(0deg); }
    100% { transform: rotate(-360deg) translateX(150px) rotate(360deg); }
}

@keyframes orbit3 {
    0% { transform: rotate(0deg) translateX(180px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(180px) rotate(-360deg); }
}

@keyframes orbit4 {
    0% { transform: rotate(0deg) translateX(210px) rotate(0deg); }
    100% { transform: rotate(-360deg) translateX(210px) rotate(360deg); }
}

@keyframes orbit5 {
    0% { transform: rotate(0deg) translateX(240px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(240px) rotate(-360deg); }
}

.content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 80px;
}

footer {
    width: 100%;
    text-align: center;
    padding: 15px 20px;
    position: fixed;
    bottom: 0;
    margin-top: auto;
    z-index: 1001;
}

.sosmed {
    display: flex;
    justify-content: center;
    position: relative;
    gap: 2rem;
    margin-bottom: 10px;
}

.sosmed a {
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease-in-out;
}

.sosmed a:hover {
    transform: scale(1.2);
    color: #99cc33;
}

footer p {
    color: white;
    font-size: .8rem;
}

.rocket {
    position: fixed;
    width: 2rem;
    height: auto;
    transition: transform 0.2s linear;
}

img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    header {
        padding: 10px 15px;
    }

    header h1 {
        font-size: 1.2rem;
    }

    header span {
        font-size: .8rem;
    }

    header p {
        font-size: .8rem;
        margin-bottom: 12px;
    }

    .btn {
        flex-direction: column;
        gap: 8px;
    }

    .btn button {
        padding: 6px 5px;
        font-size: .8rem;
    }

    .orbits {
        flex-direction: column;
    }

    .planet img {
        width: 60px;
    }

    .logo {
        top: 54%;
        left: 51%;
        transform: translate(-50%, -50%);
        transform-origin: center; /* Menjadikan pusat rotasi di tengah */
    }

    .logo img {
        width: 100%;
    }

    .moon {
        width: 17vh;
        height: 17vh;
    }

    .orbits {
        position: absolute;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        top: 53%;
        left: 47%;
        transform: translate(-50%, -50%);
        transform-origin: center; /* Menjadikan pusat rotasi di tengah */
        animation: rotateOrbit 10s linear infinite;
        z-index: 10;
    }

    .sosmed a {
        font-size: 1.2rem;
    }

    footer p {
        padding: 0 15px;
    }

    footer p {
        font-size: small;
    }

    .planet1 {
        transform: translate(-50%, -50%) translateX(100px);
        animation: orbit1 8s linear infinite;
    }
    
    .planet2 {
        transform: translate(-50%, -50%) translateX(120px);
        animation: orbit2 16s linear infinite;
    }
    
    .planet3 {
        transform: translate(-50%, -50%) translateX(170px);
        animation: orbit3 24s linear infinite;
    }
    
    .planet4 {
        width: 6vh;
        height: 6vh;
        background-color: #8e44ad;
        transform: translate(-50%, -50%) translateX(160px);
        animation: orbit4 32s linear infinite;
    }
    
    .planet5 {
        width: 8vh;
        height: 8vh;
        background-color: #fdbc00;
        transform: translate(-50%, -50%) translateX(180px);
        animation: orbit5 40s linear infinite;
    }
    
    @keyframes orbit1 {
        0% { transform: rotate(0deg) translateX(100px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
    }
    
    @keyframes orbit2 {
        0% { transform: rotate(0deg) translateX(120px) rotate(0deg); }
        100% { transform: rotate(-360deg) translateX(120px) rotate(360deg); }
    }
    
    @keyframes orbit3 {
        0% { transform: rotate(0deg) translateX(140px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
    }
    
    @keyframes orbit4 {
        0% { transform: rotate(0deg) translateX(160px) rotate(0deg); }
        100% { transform: rotate(-360deg) translateX(160px) rotate(360deg); }
    }
    
    @keyframes orbit5 {
        0% { transform: rotate(0deg) translateX(180px) rotate(0deg); }
        100% { transform: rotate(360deg) translateX(180px) rotate(-360deg); }
    }
}