/* Animations pour le logo Orion */

/* Étoiles décoratives en arrière-plan */
.decorative-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.decorative-stars .star {
    position: absolute;
    width: 30px;
    height: 30px;
    object-fit: contain;
    opacity: 0.3;
    filter: drop-shadow(0 0 8px rgba(138, 43, 226, 0.6));
}

/* Positions et animations pour chaque étoile */
.star-1 {
    top: 15%;
    left: 10%;
    animation: twinkle 3s ease-in-out infinite, float-slow 8s ease-in-out infinite;
}

.star-2 {
    top: 25%;
    right: 15%;
    animation: twinkle 4s ease-in-out infinite 0.5s, float-slow 10s ease-in-out infinite;
}

.star-3 {
    top: 60%;
    left: 8%;
    animation: twinkle 3.5s ease-in-out infinite 1s, float-slow 12s ease-in-out infinite;
}

.star-4 {
    top: 45%;
    right: 20%;
    animation: twinkle 4.5s ease-in-out infinite 1.5s, float-slow 9s ease-in-out infinite;
}

.star-5 {
    top: 80%;
    left: 25%;
    animation: twinkle 3.8s ease-in-out infinite 2s, float-slow 11s ease-in-out infinite;
}

.star-6 {
    top: 70%;
    right: 10%;
    animation: twinkle 4.2s ease-in-out infinite 2.5s, float-slow 13s ease-in-out infinite;
}

/* Animation de scintillement */
@keyframes twinkle {
    0%, 100% {
        opacity: 0.2;
        filter: drop-shadow(0 0 5px rgba(138, 43, 226, 0.4));
    }
    50% {
        opacity: 0.5;
        filter: drop-shadow(0 0 15px rgba(138, 43, 226, 0.8)) drop-shadow(0 0 10px rgba(0, 209, 197, 0.5));
    }
}

/* Animation de flottement lent */
@keyframes float-slow {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, -15px) rotate(5deg);
    }
    50% {
        transform: translate(-5px, -25px) rotate(-5deg);
    }
    75% {
        transform: translate(-15px, -10px) rotate(3deg);
    }
}