/* ✅ High-Contrast Title Block at Bottom */
.header-overlay {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    /* Darker contrast */
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 18px 24px;
    border-radius: 14px;
    text-align: center;
    width: 90%;
    max-width: 600px;
    z-index: 1000;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: opacity 0.5s ease-in-out;
    }

/* ✅ Improved Text Contrast */
.header-overlay h1 {
    font-size: 24px;
    font-weight: 700;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.6);
}

.header-overlay h2 {
    font-size: 20px;
    font-weight: 700;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.6);
}

.header-overlay p {
    font-size: 16px;
    font-weight: 400;
    margin-top: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* ✅ Fade-out effect for hiding the title block */
.hide-title {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

/* ✅ Loading Indicator */
#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 1000;
    display: none;
    animation: fadein 0.3s ease-in-out;
}

/* ✅ Fade-in Animation */
@keyframes fadein {
    from {
        opacity: 0;
        transform: translate(-50%, -55%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* ✅ Responsive Design */
@media (max-width: 600px) {
    .header-overlay {
        width: 95%;
        padding: 15px;
    }

    .header-overlay h1 {
        font-size: 20px;
    }

    .header-overlay h2 {
        font-size: 18px;
    }

    .header-overlay p {
        font-size: 14px;
    }
}


/* Target all GeoJSON polygons (your buildings) */
.leaflet-interactive {
    stroke-width: 1px;
    /* Border width */
}