/* 
 * Smart Ad Styling - Non-intrusive ads for free users
 * Designed to be user-friendly and not annoying
 */

.ad-container {
    margin: 3rem auto;
    max-width: 1200px;
    padding: 0 1rem;
}

.ad-wrapper {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.ad-wrapper:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
}

.ad-label {
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.8) 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

/* Responsive ad container */
.ad-content {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Sticky ad behavior - only on desktop and not too aggressive */
@media (min-width: 992px) {
    .ad-sticky {
        position: sticky;
        top: 100px;
        z-index: 10;
    }
}

/* Mobile optimization - smaller, less intrusive */
@media (max-width: 768px) {
    .ad-container {
        margin: 2rem auto;
    }
    
    .ad-wrapper {
        padding: 1rem;
    }
    
    .ad-content {
        min-height: 80px;
    }
}

/* Fade-in animation for smooth appearance */
.ad-wrapper {
    animation: fadeInAd 0.5s ease-in;
}

@keyframes fadeInAd {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Ad spacing - ensure proper distance from content */
.content-section + .ad-container {
    margin-top: 4rem;
}

.ad-container + .content-section {
    margin-top: 4rem;
}

/* Sidebar ad styling */
.sidebar-ad {
    position: sticky;
    top: 120px;
    margin-bottom: 2rem;
}

.sidebar-ad .ad-wrapper {
    padding: 1rem;
}

/* Inline ad - blends with content */
.ad-inline {
    margin: 2rem 0;
}

.ad-inline .ad-wrapper {
    background: transparent;
    border: none;
    padding: 1rem 0;
}

.ad-inline .ad-label {
    background: rgba(99, 102, 241, 0.6);
}

/* Loading placeholder for ads */
.ad-loading {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    min-height: 250px;
    border-radius: 12px;
}

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