/* Ad Integration Styles for QRZen Pro */

/* General Ad Container Styles */
.ad-container {
    margin: 20px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.ad-container:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.ad-label {
    font-size: 10px;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
    font-weight: 500;
}

/* Responsive Ad Sizes */
.ad-banner-large {
    max-width: 728px;
    height: 90px;
    margin: 0 auto;
    padding: 10px;
}

.ad-banner-medium {
    max-width: 468px;
    height: 60px;
    margin: 0 auto;
    padding: 8px;
}

.ad-banner-small {
    max-width: 320px;
    height: 50px;
    margin: 0 auto;
    padding: 8px;
}

.ad-rectangle {
    max-width: 300px;
    height: 250px;
    margin: 0 auto;
    padding: 10px;
}

.ad-skyscraper {
    width: 160px;
    height: 600px;
    padding: 10px;
    position: sticky;
    top: 20px;
}

.ad-square {
    width: 160px;
    height: 300px;
    padding: 10px;
}

/* Ad Placement Styles */
.ad-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    margin-bottom: 20px;
}

.ad-sidebar {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.ad-footer {
    background: #f8f9fa;
    padding: 20px;
    margin-top: 40px;
    border-top: 2px solid #e9ecef;
}

.ad-inline {
    margin: 30px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 12px;
}

.ad-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    background: white;
}

/* Native Ad Styles */
.ad-native {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin: 25px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.ad-native h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.ad-native p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.ad-native .ad-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.ad-native .ad-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .ad-sidebar {
        display: none;
    }
    
    .ad-banner-large {
        max-width: 320px;
        height: 50px;
    }
    
    .ad-banner-medium {
        max-width: 320px;
        height: 50px;
    }
    
    .ad-rectangle {
        max-width: 300px;
        height: 250px;
    }
    
    .ad-floating {
        bottom: 10px;
        right: 10px;
        left: 10px;
        width: auto;
    }
    
    .ad-skyscraper {
        display: none;
    }
}

@media (max-width: 480px) {
    .ad-container {
        margin: 15px 0;
        padding: 10px;
    }
    
    .ad-inline {
        margin: 20px 0;
        padding: 15px;
    }
    
    .ad-native {
        padding: 15px;
        margin: 20px 0;
    }
}

/* Loading Animation */
.ad-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Ad Close Button */
.ad-close {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.ad-close:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

/* Performance Optimizations */
.ad-container iframe {
    border: none;
    width: 100%;
    height: 100%;
    display: block;
}

.ad-container img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Accessibility */
.ad-container[aria-hidden="true"] {
    display: none;
}

.ad-container:focus-within {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .ad-container,
    .ad-sidebar,
    .ad-floating {
        display: none !important;
    }
}