/* Smooth section reveals */
section {
    will-change: opacity, transform;
}
section.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Floating nav blur effect */
.backdrop-blur-md {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Prevent scroll while welcome overlay is visible */
.no-scroll { overflow: hidden !important; height: 100vh !important; }
/* Centering helper for the welcome overlay */
#welcomeOverlay { display:flex; align-items:center; justify-content:center; }
#welcomeOverlay .welcome-inner { max-width:880px; padding:24px; text-align:center; }

/* Welcome overlay logo styles */
#welcomeOverlay .welcome-logo,
#welcomeOverlay img[src*="logo"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    max-width: 200px;
    width: auto;
    height: auto;
    margin: 0 auto 24px auto;
    object-fit: contain;
}

#welcomeOverlay .welcome-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}