/* Performance Optimizer Styles */

/* Lazy loaded image transitions */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img.loaded {
    opacity: 1;
}

/* Lazy loaded background image containers */
[data-background-src] {
    background-color: #f5f5f5;
    transition: background-image 0.3s ease-in-out;
}

[data-background-src].loaded {
    background-color: transparent;
}

/* Lazy loaded component styles */
[data-lazy-component] {
    min-height: 200px;
    position: relative;
    transition: opacity 0.3s ease-in-out;
}

[data-lazy-component].loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

[data-lazy-component].loaded {
    min-height: auto;
}

/* Loading spinner animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Testimonials slider styles */
.testimonial {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.testimonial.active {
    display: block;
    opacity: 1;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.testimonial-nav button {
    background: none;
    border: none;
    color: #333;
    font-size: 16px;
    cursor: pointer;
    padding: 5px 10px;
    margin: 0 5px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.testimonial-nav button:hover {
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

/* Dark mode adjustments */
body.dark-mode [data-background-src] {
    background-color: #333;
}

body.dark-mode .testimonial-nav button {
    color: #eee;
}

body.dark-mode .testimonial-nav button:hover {
    background-color: rgba(52, 152, 219, 0.2);
}