/* Splash Screen Styles */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #0C2B4B;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.splash-screen.hide {
    opacity: 0;
    visibility: hidden;
}

.splash-container {
    perspective: 1500px;
}

.card-3d {
    width: 300px;
    height: 400px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCard 3s ease-in-out forwards;
}

@keyframes rotateCard {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.card-front {
    transform: rotateY(0deg);
}

.card-back {
    transform: rotateY(180deg);
}

.logo-wrapper {
    text-align: center;
}

.splash-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

/* Ensure spinner appears behind splash initially */
#spinner {
    z-index: 9998;
}