/* Loading Screen CSS */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 70px;
    height: 70px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color, #3498db);
    animation: spin 1s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.loading-text {
    position: absolute;
    bottom: calc(50% - 60px);
    color: white;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Make sure the body content is hidden until loading is complete */
html.loading {
    overflow: hidden;
}

html.loading body {
    visibility: hidden;
}

html.loading .loading-overlay {
    visibility: visible;
    opacity: 1;
}

/* Theme transition animation */
body {
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Add transitions to all elements that might change with theme */
header, 
section, 
footer, 
.container, 
.hero, 
.feature-card, 
.service-tab, 
.tab-pane, 
.about-content, 
.contact-container, 
.contact-info, 
.contact-form {
    transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}